cmake HAVE_GL_GLUT_H examples

FilmKilns/FilmKilns src/skia/third_party/externals/libwebp/cmake/deps.cmake :114 

check_include_files(GL/glut.h HAVE_GL_GLUT_H)

Froser/gamemachine src/3rdparty/libtiff/CMakeLists.txt :598 

check_include_file(GL/glut.h HAVE_GL_GLUT_H)

InsightSoftwareConsortium/ITK Modules/ThirdParty/TIFF/src/itktiff/cmake/OpenGLChecks.cmake :46 

check_include_file(GL/glut.h HAVE_GL_GLUT_H)

joedrago/colorist ext/libwebp/cmake/deps.cmake :114 

check_include_files(GL/glut.h HAVE_GL_GLUT_H)

Ravbug/UnityHubNative wxWidgets/3rdparty/libwebp/cmake/deps.cmake :132 

check_include_files(GL/glut.h HAVE_GL_GLUT_H)

Ravbug/UnityHubNative wxWidgets/src/tiff/cmake/OpenGLChecks.cmake :41 

check_include_file(GL/glut.h HAVE_GL_GLUT_H)