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# - Try to find OpenGLES
# Once done this will define
#
# OPENGLES2_FOUND - system has OpenGLES
# OPENGLES2_INCLUDE_DIR - the GLES include directory
# OPENGLES2_LIBRARY - the GLES library
# OPENGLES2_LIBRARIES - Link this to use OpenGLES
#
FIND_PATH(OPENGLES2_INCLUDE_DIR GLES2/gl2.h
/usr/openwin/share/include
/opt/graphics/OpenGL/include /usr/X11R6/include
/usr/include
)
FIND_LIBRARY(OPENGLES2_LIBRARY
NAMES GLESv2
PATHS /opt/graphics/OpenGL/lib
/usr/openwin/lib
/usr/shlib /usr/X11R6/lib
/usr/lib
)
FIND_LIBRARY(OPENGLES2_EGL_LIBRARY
NAMES EGL
PATHS /usr/shlib /usr/X11R6/lib
/usr/lib
)
# On Unix OpenGL most certainly always requires X11.
# Feel free to tighten up these conditions if you don't
# think this is always true.
# It's not true on OSX.
IF (OPENGLES2_LIBRARY)
IF(NOT X11_FOUND)
INCLUDE(FindX11)
ENDIF(NOT X11_FOUND)
IF (X11_FOUND)
IF (NOT APPLE)
SET (OPENGLES2_LIBRARIES ${X11_LIBRARIES})
ENDIF (NOT APPLE)
ENDIF (X11_FOUND)
ENDIF(OPENGLES2_LIBRARY)
SET( OPENGLES2_FOUND "NO" )
IF(OPENGLES2_LIBRARY AND OPENGLES2_EGL_LIBRARY)
SET( OPENGLES2_LIBRARIES ${OPENGLES2_LIBRARY} ${OPENGLES2_EGL_LIBRARY} ${OPENGLES2_LIBRARIES})
SET( OPENGLES2_FOUND "YES" )
ENDIF(OPENGLES2_LIBRARY AND OPENGLES2_EGL_LIBRARY)
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