[ 75%] Completed 'EP_bellesip'
make[3]: Leaving directory '/tmp/makepkg/linphone-desktop-all/src/linphone-desktop-4.1.1/WORK/desktop/cmake'
[ 75%] Built target EP_bellesip
make[4]: Leaving directory '/tmp/makepkg/linphone-desktop-all/src/linphone-desktop-4.1.1/WORK/desktop/Build/ffmpeg'
[ 75%] Performing install step for 'EP_ffmpeg'
make[4]: Entering directory '/tmp/makepkg/linphone-desktop-all/src/linphone-desktop-4.1.1/WORK/desktop/Build/ffmpeg'
make[4]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.
make[4]: Leaving directory '/tmp/makepkg/linphone-desktop-all/src/linphone-desktop-4.1.1/WORK/desktop/Build/ffmpeg'
[ 76%] Performing post-installation for 'EP_ffmpeg'
[ 76%] Completed 'EP_ffmpeg'
make[3]: Leaving directory '/tmp/makepkg/linphone-desktop-all/src/linphone-desktop-4.1.1/WORK/desktop/cmake'
[ 76%] Built target EP_ffmpeg
make[2]: Leaving directory '/tmp/makepkg/linphone-desktop-all/src/linphone-desktop-4.1.1/WORK/desktop/cmake'
make[1]: *** [Makefile:84: all] Error 2
make[1]: Leaving directory '/tmp/makepkg/linphone-desktop-all/src/linphone-desktop-4.1.1/WORK/desktop/cmake'
make: *** [Makefile:14: desktop-build] Error 2
==> ERROR: A failure occurred in build().
    Aborting...
:: Unable to build linphone-desktop-all - makepkg exited with code: 4