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# - Try to find OpenGL
# Once done, this will define
#
# OpenGL_FOUND - system has OpenGL (GL and GLU)
# OpenGL_INCLUDE_DIRS - the OpenGL include directories
# OpenGL_LIBRARIES - link these to use OpenGL
# OpenGL_GL_LIBRARY - only GL
# OpenGL_GLU_LIBRARY - only GLU
#
# See documentation on how to write CMake scripts at
# http://www.cmake.org/Wiki/CMake:How_To_Find_Libraries
include(LibFindMacros)
libfind_pkg_check_modules(OpenGL_PKGCONF gl)
find_path(OpenGL_INCLUDE_DIR
NAMES GL/gl.h
HINTS ${OpenGL_PKGCONF_INCLUDE_DIRS}
)
if(MSVC) #In MSVC, no need to link, just this hack to get CMake happy
find_file(OpenGL_GL_LIBRARY
opengl32.dll
)
find_file(OpenGL_GLU_LIBRARY
glu32.dll
)
else()
find_library(OpenGL_GL_LIBRARY
NAMES GL libopengl32.a opengl32
HINTS ${OpenGL_PKGCONF_LIBRARY_DIRS}
)
find_library(OpenGL_GLU_LIBRARY
NAMES GLU libglu32.a glu32
HINTS ${OpenGL_PKGCONF_LIBRARY_DIRS}
)
endif(MSVC)
set(OpenGL_PROCESS_INCLUDES OpenGL_INCLUDE_DIR)
set(OpenGL_PROCESS_LIBS OpenGL_GL_LIBRARY OpenGL_GLU_LIBRARY)
libfind_process(OpenGL)
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