-

Undefined symbols for architecture x86_64:
  "_CGLChoosePixelFormat", referenced from:
      _main in glsl_optimizer_tests.cpp.o
  "_CGLCreateContext", referenced from:
      _main in glsl_optimizer_tests.cpp.o
  "_CGLDestroyContext", referenced from:
      _main in glsl_optimizer_tests.cpp.o
  "_CGLDestroyPixelFormat", referenced from:
      _main in glsl_optimizer_tests.cpp.o
  "_CGLSetCurrentContext", referenced from:
      _main in glsl_optimizer_tests.cpp.o
      CheckGLSL(bool, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in glsl_optimizer_tests.cpp.o
  "_glCompileShaderARB", referenced from:
      CheckGLSL(bool, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in glsl_optimizer_tests.cpp.o
  "_glCreateShaderObjectARB", referenced from:
      CheckGLSL(bool, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in glsl_optimizer_tests.cpp.o
  "_glDeleteObjectARB", referenced from:
      CheckGLSL(bool, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in glsl_optimizer_tests.cpp.o
  "_glGetInfoLogARB", referenced from:
      CheckGLSL(bool, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in glsl_optimizer_tests.cpp.o
  "_glGetObjectParameterivARB", referenced from:
      CheckGLSL(bool, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in glsl_optimizer_tests.cpp.o
  "_glGetString", referenced from:
      _main in glsl_optimizer_tests.cpp.o
  "_glShaderSourceARB", referenced from:
      CheckGLSL(bool, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in glsl_optimizer_tests.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [glsl_test] Error 1
make[1]: *** [CMakeFiles/glsl_test.dir/all] Error 2
make: *** [all] Error 2