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# Finds the OpenGL Core Profile (cp) header file.
# Looks for glcorearb.h
#
# This script defines the following:
# GLCORE_FOUND // Set to TRUE if glcorearb.h is found
# GLCORE_INCLUDE_DIR // Parent directory of directory (gl, GL3, or OpenGL) containing the CP header.
# GLCORE_GLCOREARB_HEADER // advanced
#
# GLCORE_ROOT can be set as an environment variable or a CMake variable,
# to the parent directory of the gl, GL3, or OpenGL directory containing the CP header.
#
FIND_PATH( GLCORE_GLCOREARB_HEADER
NAMES GL/glcorearb.h GL3/glcorearb.h OpenGL/glcorearb.h gl/glcorearb.h
HINTS ${GLCORE_ROOT}
PATHS ENV GLCORE_ROOT
)
set( GLCORE_INCLUDE_DIR )
if( GLCORE_GLCOREARB_HEADER )
set( GLCORE_INCLUDE_DIR ${GLCORE_GLCOREARB_HEADER} )
endif()
# handle the QUIETLY and REQUIRED arguments and set
# GLCORE_FOUND to TRUE as appropriate
INCLUDE( FindPackageHandleStandardArgs )
FIND_PACKAGE_HANDLE_STANDARD_ARGS( GLCORE
"Set GLCORE_ROOT as the parent of the directory containing the OpenGL core profile header."
GLCORE_INCLUDE_DIR )
MARK_AS_ADVANCED(
GLCORE_INCLUDE_DIR
GLCORE_GLCOREARB_HEADER
)
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