| 
									
										
										
										
											2013-05-14 19:40:21 +00:00
										 |  |  | #snapped from: https://bitbucket.org/sinbad/ogre/src/0bba4f7cdb95/CMake/Packages/FindOpenGLES.cmake?at=default
 | 
					
						
							|  |  |  | #-------------------------------------------------------------------
 | 
					
						
							|  |  |  | # This file is part of the CMake build system for OGRE
 | 
					
						
							|  |  |  | #     (Object-oriented Graphics Rendering Engine)
 | 
					
						
							|  |  |  | # For the latest info, see http://www.ogre3d.org/
 | 
					
						
							|  |  |  | #
 | 
					
						
							|  |  |  | # The contents of this file are placed in the public domain. Feel
 | 
					
						
							|  |  |  | # free to make use of it in any way you like.
 | 
					
						
							|  |  |  | #-------------------------------------------------------------------
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | # - Try to find OpenGLES
 | 
					
						
							|  |  |  | # Once done this will define
 | 
					
						
							|  |  |  | #  
 | 
					
						
							|  |  |  | #  OPENGLES_FOUND        - system has OpenGLES
 | 
					
						
							|  |  |  | #  OPENGLES_INCLUDE_DIR  - the GL include directory
 | 
					
						
							|  |  |  | #  OPENGLES_LIBRARIES    - Link these to use OpenGLES
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | IF (WIN32)
 | 
					
						
							|  |  |  |   IF (CYGWIN)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     FIND_PATH(OPENGLES_INCLUDE_DIR GLES/gl.h )
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     FIND_LIBRARY(OPENGLES_gl_LIBRARY libgles_cm )
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   ELSE (CYGWIN)
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2013-05-16 10:04:02 +00:00
										 |  |  |     IF(MSVC)
 | 
					
						
							|  |  |  |       #The user hast to provide this atm. GLES can be emulated via Desktop OpenGL
 | 
					
						
							|  |  |  |       #using the ANGLE project found at: http://code.google.com/p/angleproject/
 | 
					
						
							| 
									
										
										
										
											2013-05-14 19:40:21 +00:00
										 |  |  |       SET (OPENGLES_gl_LIBRARY import32 CACHE STRING "OpenGL ES 1.x library for win32")
 | 
					
						
							| 
									
										
										
										
											2013-05-16 10:04:02 +00:00
										 |  |  |     ENDIF(MSVC)
 | 
					
						
							| 
									
										
										
										
											2013-05-14 19:40:21 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  |   ENDIF (CYGWIN)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | ELSE (WIN32)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   IF (APPLE)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         create_search_paths(/Developer/Platforms)
 | 
					
						
							|  |  |  |         findpkg_framework(OpenGLES)
 | 
					
						
							|  |  |  |     set(OPENGLES_gl_LIBRARY "-framework OpenGLES")
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   ELSE(APPLE)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     FIND_PATH(OPENGLES_INCLUDE_DIR GLES/gl.h | 
					
						
							|  |  |  |       /usr/openwin/share/include
 | 
					
						
							|  |  |  |       /opt/graphics/OpenGL/include /usr/X11R6/include
 | 
					
						
							|  |  |  |       /usr/include
 | 
					
						
							| 
									
										
										
										
											2013-05-16 10:04:02 +00:00
										 |  |  |       /opt/vc/include
 | 
					
						
							| 
									
										
										
										
											2013-05-14 19:40:21 +00:00
										 |  |  |     )
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     FIND_LIBRARY(OPENGLES_gl_LIBRARY | 
					
						
							|  |  |  |       NAMES GLES_CM GLESv1_CM
 | 
					
						
							|  |  |  |       PATHS /opt/graphics/OpenGL/lib
 | 
					
						
							|  |  |  |             /usr/openwin/lib
 | 
					
						
							|  |  |  |             /usr/shlib /usr/X11R6/lib
 | 
					
						
							|  |  |  |             /usr/lib
 | 
					
						
							| 
									
										
										
										
											2013-05-16 10:04:02 +00:00
										 |  |  |             /opt/vc/lib
 | 
					
						
							| 
									
										
										
										
											2013-05-14 19:40:21 +00:00
										 |  |  |     )
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     # On Unix OpenGL most certainly always requires X11.
 | 
					
						
							|  |  |  |     # Feel free to tighten up these conditions if you don't 
 | 
					
						
							|  |  |  |     # think this is always true.
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     IF (OPENGLES_gl_LIBRARY)
 | 
					
						
							|  |  |  |       IF(NOT X11_FOUND)
 | 
					
						
							|  |  |  |         INCLUDE(FindX11)
 | 
					
						
							|  |  |  |       ENDIF(NOT X11_FOUND)
 | 
					
						
							|  |  |  |       IF (X11_FOUND)
 | 
					
						
							|  |  |  |         SET (OPENGLES_LIBRARIES ${X11_LIBRARIES})
 | 
					
						
							|  |  |  |       ENDIF (X11_FOUND)
 | 
					
						
							|  |  |  |     ENDIF (OPENGLES_gl_LIBRARY)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   ENDIF(APPLE)
 | 
					
						
							|  |  |  | ENDIF (WIN32)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | SET( OPENGLES_FOUND "NO" )
 | 
					
						
							|  |  |  | IF(OPENGLES_gl_LIBRARY)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     SET( OPENGLES_LIBRARIES ${OPENGLES_gl_LIBRARY} ${OPENGLES_LIBRARIES})
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     SET( OPENGLES_FOUND "YES" )
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | ENDIF(OPENGLES_gl_LIBRARY)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | MARK_AS_ADVANCED( | 
					
						
							|  |  |  |   OPENGLES_INCLUDE_DIR
 | 
					
						
							|  |  |  |   OPENGLES_gl_LIBRARY
 | 
					
						
							|  |  |  | )
 |