Source/cmake/FindGLES.cmake

   1 # - Try to find GLES20
   2 # Once done, this will define
   3 #
   4 #  GLES20_FOUND - system has GLES20
   5 #  GLES20_INCLUDE_DIRS - the GLES20 include directories
   6 #  GLES20_LIBRARIES - link these to use GLES20
   7
   8 include(LibFindMacros)
   9
  10 # Use pkg-config to get hints about paths
  11 libfind_pkg_check_modules(GLES20_PKGCONF gles20)
  12
  13 # Include dir
  14 find_path(GLES20_INCLUDE_DIR
  15   NAMES GLES2/gl2.h
  16   PATHS ${GLES20_PKGCONF_INCLUDE_DIRS}
  17 )
  18
  19 # Finally the library itself
  20 find_library(GLES_LIBRARY
  21   NAMES GLESv2
  22   PATHS ${GLES20_PKGCONF_LIBRARY_DIRS}
  23 )
  24
  25 find_library(EGL_LIBRARY
  26   NAMES EGL
  27   PATHS ${GLES20_PKGCONF_LIBRARY_DIRS}
  28 )
  29
  30 # Include dir
  31 find_path(EGL_INCLUDE_DIR
  32   NAMES EGL/eglext.h
  33   PATHS ${GLES20_PKGCONF_INCLUDE_DIRS}
  34 )
  35
  36 SET(GLES20_LIBRARY
  37     ${GLES_LIBRARY}
  38     ${EGL_LIBRARY}
  39 )
  40
  41 # Set the include dir variables and the libraries and let libfind_process do the rest.
  42 # NOTE: Singular variables for this library, plural for libraries this this lib depends on.
  43 set(GLES20_PROCESS_INCLUDES GLES20_INCLUDE_DIR GLES20_INCLUDE_DIRS)
  44 set(GLES20_PROCESS_LIBS GLES20_LIBRARY GLES20_LIBRARIES)
  45 libfind_process(GLES20)
  46