build_files/cmake/Modules/FindOpenGLES.cmake

   1 # - Try to find OpenGLES
   2 # Once done this will define
   3 #
   4 #  OPENGLES_FOUND           - system has OpenGLES and EGL
   5 #  OPENGL_EGL_FOUND         - system has EGL
   6 #  OPENGLES_INCLUDE_DIR     - the GLES include directory
   7 #  OPENGLES_LIBRARY         - the GLES library
   8 #  OPENGLES_EGL_INCLUDE_DIR - the EGL include directory
   9 #  OPENGLES_EGL_LIBRARY     - the EGL library
  10 #  OPENGLES_LIBRARIES       - all libraries needed for OpenGLES
  11 #  OPENGLES_INCLUDES        - all includes needed for OpenGLES
  12
  13 # If OPENGLES_ROOT_DIR was defined in the environment, use it.
  14 IF(NOT OPENGLES_ROOT_DIR AND NOT $ENV{OPENGLES_ROOT_DIR} STREQUAL "")
  15   SET(OPENGLES_ROOT_DIR $ENV{OPENGLES_ROOT_DIR})
  16 ENDIF()
  17
  18 SET(_opengles_SEARCH_DIRS
  19   ${OPENGLES_ROOT_DIR}
  20   /usr/local
  21 )
  22
  23 FIND_PATH(OPENGLES_INCLUDE_DIR
  24   NAMES
  25     GLES2/gl2.h
  26   HINTS
  27     ${_opengles_SEARCH_DIRS}
  28 )
  29
  30 FIND_LIBRARY(OPENGLES_LIBRARY
  31   NAMES
  32     GLESv2
  33   PATHS
  34     ${_opengles_SEARCH_DIRS}
  35   PATH_SUFFIXES
  36     lib64 lib
  37 )
  38
  39 FIND_PATH(OPENGLES_EGL_INCLUDE_DIR
  40   NAMES
  41     EGL/egl.h
  42   HINTS
  43     ${_opengles_SEARCH_DIRS}
  44 )
  45
  46 FIND_LIBRARY(OPENGLES_EGL_LIBRARY
  47   NAMES
  48     EGL
  49   HINTS
  50     ${_opengles_SEARCH_DIRS}
  51   PATH_SUFFIXES
  52     lib64 lib
  53 )
  54
  55 IF(OPENGLES_EGL_LIBRARY AND OPENGLES_EGL_INCLUDE_DIR)
  56   SET(OPENGL_EGL_FOUND "YES")
  57 ELSE()
  58   SET(OPENGL_EGL_FOUND "NO")
  59 ENDIF()
  60
  61 IF(OPENGLES_LIBRARY AND OPENGLES_INCLUDE_DIR AND
  62    OPENGLES_EGL_LIBRARY AND OPENGLES_EGL_INCLUDE_DIR)
  63   SET(OPENGLES_LIBRARIES ${OPENGLES_LIBRARY} ${OPENGLES_LIBRARIES}
  64                            ${OPENGLES_EGL_LIBRARY})
  65   SET(OPENGLES_INCLUDES ${OPENGLES_INCLUDE_DIR} ${OPENGLES_EGL_INCLUDE_DIR})
  66   SET(OPENGLES_FOUND "YES")
  67 ELSE()
  68   SET(OPENGLES_FOUND "NO")
  69 ENDIF()
  70
  71 MARK_AS_ADVANCED(
  72   OPENGLES_EGL_INCLUDE_DIR
  73   OPENGLES_EGL_LIBRARY
  74   OPENGLES_INCLUDE_DIR
  75 )
  76