ffmpeg doesn't build with the new glslang
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TShader::parse(TBuiltInResource const*, int, EProfile, bool, bool, EShMessages,
glslang::TShader::Includer&)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TPoolAllocator::allocate(unsigned long)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TPoolAllocator::push()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TIntermediate::computeTypeLocationSize(glslang::TType const&,
EShLanguage)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TIntermediate::improperStraddle(glslang::TType const&, int, int)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TProgram::getInfoLog()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TPoolAllocator::pop()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TProgram::TProgram()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TIntermediate::getMemberAlignment(glslang::TType const&, int&, int&,
glslang::TLayoutPacking, bool)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TShader::setStrings(char const* const*, int)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::GetKhronosToolId()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::FinalizeProcess()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TIntermediate::getBaseAlignmentScalar(glslang::TType const&, int&)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TShader::getInfoLog()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TShader::TShader(EShLanguage)'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::InitializeProcess()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::GetThreadPoolAllocator()'
/usr/bin/ld: libavfilter/libavfilter.so: undefined reference to
`glslang::TProgram::link(EShMessages)'
collect2: error: ld returned 1 exit status
make: *** [Makefile:114: ffplay_g] Error 1
make: *** Waiting for unfinished jobs...