Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-gcc -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security  ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-gcc
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-gcc -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security   cmake_bootstrap_7917_test.c -o cmake_bootstrap_7917_test
----------  file   -----------------------

#ifdef __cplusplus
# error "The CMAKE_C_COMPILER is set to a C++ compiler"
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__sun) && __STDC_VERSION__ < 199901L
#error "On Solaris we need C99."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#include <stdio.h>

int main(int argc, char* argv[])
{
  printf("%d%c", (argv != 0), (char)0x0a);
  return argc - 1;
}

------------------------------------------
1
Test succeeded
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security  ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security   cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1z ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1z  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++17 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++17  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1z ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1z  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++17 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++17  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++latest ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++latest  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++17 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++17  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1z ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1z  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++17 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++17  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++17 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++17  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++17 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++17  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++latest ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++latest  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --c++17 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --c++17  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --gnu_extensions ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --gnu_extensions  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security  ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security   cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -h ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -h  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security std=c++14,gnu ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security std=c++14,gnu  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -e ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -e  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std:c++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --c++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --c++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --gnu_extensions ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --gnu_extensions  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=c++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=c++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -qlanglvl=extended1y ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -qlanglvl=extended1y  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++1y  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security  ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security   cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++0x ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++0x  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++14  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -h ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -h  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security std=c++11,gnu ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security std=c++11,gnu  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++0x ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++0x  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -e ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -e  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++0x ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -Qstd=c++0x  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++0x ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++0x  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --c++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --c++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --gnu_extensions ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security --gnu_extensions  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=c++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=c++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -qlanglvl=extended0x ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -qlanglvl=extended0x  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -qlanglvl=extended0x ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -qlanglvl=extended0x  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile
Checking whether '/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11 ' works.
Try: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++
Line: /home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/host-g++ -march=native -O2 -Wall -pipe -I/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/include -Wno-format-security -std=gnu++11  cmake_bootstrap_7917_test.cxx -o cmake_bootstrap_7917_test
----------  file   -----------------------

#include <iostream>
#include <memory>
#include <unordered_map>

#if __cplusplus < 201103L
#error "Compiler is not in a mode aware of C++11."
#endif

#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif

#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif

#if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
#error "On HP-UX we need GCC 4.9 or higher."
#endif

#if __cplusplus > 201103L
#include <iterator>
int check_cxx14()
{
  int a[] = { 0, 1, 2 };
  auto ai = std::cbegin(a);

  int b[] = { 2, 1, 0 };
  auto bi = std::cend(b);

  return *ai + *(bi - 1);
}
#else
int check_cxx14()
{
  return 0;
}
#endif

#if __cplusplus >= 201703L
#include <optional>
int check_cxx17()
{
  std::optional<int> oi = 0;
  return oi.value();
}
#else
int check_cxx17()
{
  return 0;
}
#endif

class Class
{
public:
  int Get() const { return this->Member; }
private:
  int Member = 1;
};
int main()
{
  auto const c = std::unique_ptr<Class>(new Class);
  std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
  return 0;
}

------------------------------------------
/home/user/LibreELEC.tv/build.LibreELEC-RPi.arm-9.80-devel/toolchain/bin/ccache: invalid option -- 'm'
Usage:
    ccache [options]
    ccache compiler [compiler options]
    compiler [compiler options]          (via symbolic link)

Common options:
    -c, --cleanup             delete old files and recalculate size counters
                              (normally not needed as this is done
                              automatically)
    -C, --clear               clear the cache completely (except configuration)
    -F, --max-files=N         set maximum number of files in cache to N (use 0
                              for no limit)
    -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
                              limit); available suffixes: k, M, G, T (decimal)
                              and Ki, Mi, Gi, Ti (binary); default suffix: G
    -p, --show-config         show current configuration options in
                              human-readable format
    -s, --show-stats          show summary of configuration and statistics
                              counters in human-readable format
    -z, --zero-stats          zero statistics counters

    -h, --help                print this help text
    -V, --version             print version and copyright information

Options for scripting or debugging:
        --dump-manifest=PATH  dump manifest file at PATH in text format
    -k, --get-config=K        print the value of configuration key K
        --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
        --print-stats         print statistics counter IDs and corresponding
                              values in machine-parsable format
    -o, --set-config=K=V      set configuration item K to value V

See also <https://ccache.dev>.
Test failed to compile