I tried to build LibreELEC from git on a Debian unstable (x86_64) für a Pi2. I used the howto-build from the wiki, which is damn nice! 
But at the end is an error I don't understand. Perl is present but XML:Parser misses it. ?
Code
make[4]: Leaving directory '/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/libtool-2.4.6/.x86_64-linux-gnu'
make[3]: Leaving directory '/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/libtool-2.4.6/.x86_64-linux-gnu'
make[2]: Leaving directory '/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/libtool-2.4.6/.x86_64-linux-gnu'
make[1]: Leaving directory '/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/libtool-2.4.6/.x86_64-linux-gnu'
UNPACK intltool
BUILD intltool (host)
Executing (host): /home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/intltool-0.51.0/configure --host=x86_64-linux-gnu --build=x86_64-linux-gnu --prefix=/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/toolchain --bindir=/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/toolchain/bin --sbindir=/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/toolchain/sbin --sysconfdir=/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/toolchain/etc --libexecdir=/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/toolchain/lib --localstatedir=/home/user/share/work/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel/toolchain/var --disable-static --enable-shared
configure: WARNING: unrecognized options: --disable-static, --enable-shared
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for perl... /usr/bin/perl
checking for perl >= 5.8.1... 5.24.1
checking for XML::Parser... configure: error: XML::Parser perl module is required for intltool
Makefile:12: die Regel für Ziel „image" scheiterte
make: *** [image] Fehler 2
user@TONNE:~/share/work/LibreELEC.tv$ PROJECT=RPi DEVICE=RPi2 ARCH=arm make image