graphics/libplacebo: unbreak GLSLANG=on build after 7deb3fde758a
ld: error: undefined symbol: glslang::InitializeProcess()
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_init)
ld: error: undefined symbol: glslang::FinalizeProcess()
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_uninit)
ld: error: undefined symbol: glslang::TShader::TShader(EShLanguage)
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
ld: error: undefined symbol: glslang::TShader::setStrings(char const* const*, int)
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
ld: error: undefined symbol: glslang::TShader::parse(TBuiltInResource const*, int, EProfile, bool, bool, EShMessages, glslang::TShader::Includer&)
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
ld: error: undefined symbol: glslang::TProgram::TProgram()
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
ld: error: undefined symbol: glslang::TProgram::link(EShMessages)
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
ld: error: undefined symbol: glslang::GlslangToSpv(glslang::TIntermediate const&, std::1::vector<unsigned int, std::1::allocator<unsigned int>>&, glslang::SpvOptions*)
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
ld: error: undefined symbol: glslang::TShader::getInfoLog()
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
ld: error: undefined symbol: glslang::TProgram::getInfoLog()
referenced by glslang.cc
src/libplacebo.so.349.p/glsl_glslang.cc.o:(pl_glslang_compile)
c++: error: linker command failed with exit code 1 (use -v to see invocation)