Temporary header file '/tmp/Jdg0uOPate/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/opensubdiv/bfr/irregularPatchType.h"
  #include "/usr/include/opensubdiv/bfr/limits.h"
  #include "/usr/include/opensubdiv/bfr/parameterization.h"
  #include "/usr/include/opensubdiv/bfr/refinerSurfaceFactory.h"
  #include "/usr/include/opensubdiv/bfr/surface.h"
  #include "/usr/include/opensubdiv/bfr/surfaceData.h"
  #include "/usr/include/opensubdiv/bfr/surfaceFactory.h"
  #include "/usr/include/opensubdiv/bfr/surfaceFactoryCache.h"
  #include "/usr/include/opensubdiv/bfr/surfaceFactoryMeshAdapter.h"
  #include "/usr/include/opensubdiv/bfr/tessellation.h"
  #include "/usr/include/opensubdiv/bfr/vertexDescriptor.h"
  #include "/usr/include/opensubdiv/far/error.h"
  #include "/usr/include/opensubdiv/far/patchDescriptor.h"
  #include "/usr/include/opensubdiv/far/patchMap.h"
  #include "/usr/include/opensubdiv/far/patchParam.h"
  #include "/usr/include/opensubdiv/far/patchTable.h"
  #include "/usr/include/opensubdiv/far/patchTableFactory.h"
  #include "/usr/include/opensubdiv/far/primvarRefiner.h"
  #include "/usr/include/opensubdiv/far/ptexIndices.h"
  #include "/usr/include/opensubdiv/far/stencilTable.h"
  #include "/usr/include/opensubdiv/far/stencilTableFactory.h"
  #include "/usr/include/opensubdiv/far/topologyDescriptor.h"
  #include "/usr/include/opensubdiv/far/topologyLevel.h"
  #include "/usr/include/opensubdiv/far/topologyRefiner.h"
  #include "/usr/include/opensubdiv/far/topologyRefinerFactory.h"
  #include "/usr/include/opensubdiv/far/types.h"
  #include "/usr/include/opensubdiv/hbr/allocator.h"
  #include "/usr/include/opensubdiv/hbr/bilinear.h"
  #include "/usr/include/opensubdiv/hbr/catmark.h"
  #include "/usr/include/opensubdiv/hbr/cornerEdit.h"
  #include "/usr/include/opensubdiv/hbr/creaseEdit.h"
  #include "/usr/include/opensubdiv/hbr/face.h"
  #include "/usr/include/opensubdiv/hbr/faceEdit.h"
  #include "/usr/include/opensubdiv/hbr/fvarData.h"
  #include "/usr/include/opensubdiv/hbr/fvarEdit.h"
  #include "/usr/include/opensubdiv/hbr/halfedge.h"
  #include "/usr/include/opensubdiv/hbr/hierarchicalEdit.h"
  #include "/usr/include/opensubdiv/hbr/holeEdit.h"
  #include "/usr/include/opensubdiv/hbr/loop.h"
  #include "/usr/include/opensubdiv/hbr/mesh.h"
  #include "/usr/include/opensubdiv/hbr/subdivision.h"
  #include "/usr/include/opensubdiv/hbr/vertex.h"
  #include "/usr/include/opensubdiv/hbr/vertexEdit.h"
  #include "/usr/include/opensubdiv/osd/bufferDescriptor.h"
  #include "/usr/include/opensubdiv/osd/cpuEvaluator.h"
  #include "/usr/include/opensubdiv/osd/cpuGLVertexBuffer.h"
  #include "/usr/include/opensubdiv/osd/cpuPatchTable.h"
  #include "/usr/include/opensubdiv/osd/cpuVertexBuffer.h"
  #include "/usr/include/opensubdiv/osd/glComputeEvaluator.h"
  #include "/usr/include/opensubdiv/osd/glLegacyGregoryPatchTable.h"
  #include "/usr/include/opensubdiv/osd/glMesh.h"
  #include "/usr/include/opensubdiv/osd/glPatchTable.h"
  #include "/usr/include/opensubdiv/osd/glVertexBuffer.h"
  #include "/usr/include/opensubdiv/osd/glXFBEvaluator.h"
  #include "/usr/include/opensubdiv/osd/glslPatchShaderSource.h"
  #include "/usr/include/opensubdiv/osd/mesh.h"
  #include "/usr/include/opensubdiv/osd/nonCopyable.h"
  #include "/usr/include/opensubdiv/osd/ompEvaluator.h"
  #include "/usr/include/opensubdiv/osd/ompKernel.h"
  #include "/usr/include/opensubdiv/osd/opengl.h"
  #include "/usr/include/opensubdiv/osd/types.h"
  #include "/usr/include/opensubdiv/sdc/bilinearScheme.h"
  #include "/usr/include/opensubdiv/sdc/catmarkScheme.h"
  #include "/usr/include/opensubdiv/sdc/crease.h"
  #include "/usr/include/opensubdiv/sdc/loopScheme.h"
  #include "/usr/include/opensubdiv/sdc/options.h"
  #include "/usr/include/opensubdiv/sdc/scheme.h"
  #include "/usr/include/opensubdiv/sdc/types.h"
  #include "/usr/include/opensubdiv/version.h"
  #include "/usr/include/opensubdiv/vtr/array.h"
  #include "/usr/include/opensubdiv/vtr/componentInterfaces.h"
  #include "/usr/include/opensubdiv/vtr/fvarLevel.h"
  #include "/usr/include/opensubdiv/vtr/fvarRefinement.h"
  #include "/usr/include/opensubdiv/vtr/level.h"
  #include "/usr/include/opensubdiv/vtr/refinement.h"
  #include "/usr/include/opensubdiv/vtr/sparseSelector.h"
  #include "/usr/include/opensubdiv/vtr/stackBuffer.h"
  #include "/usr/include/opensubdiv/vtr/types.h"

  // add namespaces
  namespace OpenSubdiv{typedef int tmp_add_type_1;}
  OpenSubdiv::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{typedef int tmp_add_type_2;}}
  OpenSubdiv::v3_5_0::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Bfr{typedef int tmp_add_type_3;}}}
  OpenSubdiv::v3_5_0::Bfr::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Bfr{namespace internal{typedef int tmp_add_type_4;}}}}
  OpenSubdiv::v3_5_0::Bfr::internal::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Far{typedef int tmp_add_type_5;}}}
  OpenSubdiv::v3_5_0::Far::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Far{namespace internal{typedef int tmp_add_type_6;}}}}
  OpenSubdiv::v3_5_0::Far::internal::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Osd{typedef int tmp_add_type_7;}}}
  OpenSubdiv::v3_5_0::Osd::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Sdc{typedef int tmp_add_type_8;}}}
  OpenSubdiv::v3_5_0::Sdc::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Vtr{typedef int tmp_add_type_9;}}}
  OpenSubdiv::v3_5_0::Vtr::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace OpenSubdiv{namespace v3_5_0{namespace Vtr{namespace internal{typedef int tmp_add_type_10;}}}}
  OpenSubdiv::v3_5_0::Vtr::internal::tmp_add_type_10 tmp_add_func_10(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Jdg0uOPate/dump1.h"

In file included from /usr/include/opensubdiv/osd/cpuGLVertexBuffer.h:31,
                 from /tmp/Jdg0uOPate/dump1.h:57:
/usr/include/opensubdiv/osd/../osd/opengl.h:49:18: fatal error: GL/gl.h: No such file or directory
   49 |         #include <GL/gl.h>
      |                  ^~~~~~~~~
compilation terminated.