Fix find_path for newer jsoncpp installations

[dragonfireclient.git] / cmake / Modules / FindOpenGLES2.cmake

diff --git a/cmake/Modules/FindOpenGLES2.cmake b/cmake/Modules/FindOpenGLES2.cmake
index 42d31c898f8878cca48e4447a8f7630059cc3b84..a47126705290ef6ee6f128fff9781f40f98f8783 100644 (file)
--- a/cmake/Modules/FindOpenGLES2.cmake
+++ b/cmake/Modules/FindOpenGLES2.cmake
@@ -1,6 +1,4 @@
 #-------------------------------------------------------------------
-# This file is stolen from part of the CMake build system for OGRE (Object-oriented Graphics Rendering Engine) 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.
 #-------------------------------------------------------------------
@@ -16,115 +14,61 @@
 #  EGL_INCLUDE_DIR  - the EGL include directory
 #  EGL_LIBRARIES    - Link these to use EGL
 
-# win32, apple, android NOT TESED
-# linux tested and works
-
-IF (WIN32)
-  IF (CYGWIN)
-
-    FIND_PATH(OPENGLES2_INCLUDE_DIR GLES2/gl2.h )
-
-    FIND_LIBRARY(OPENGLES2_gl_LIBRARY libGLESv2 )
-
-  ELSE (CYGWIN)
-
-    IF(BORLAND)
-      SET (OPENGLES2_gl_LIBRARY import32 CACHE STRING "OpenGL ES 2.x library for win32")
-    ELSE(BORLAND)
-      # todo
-      # SET (OPENGLES_gl_LIBRARY ${SOURCE_DIR}/Dependencies/lib/release/libGLESv2.lib CACHE STRING "OpenGL ES 2.x library for win32"
-    ENDIF(BORLAND)
-
-  ENDIF (CYGWIN)
-
-ELSE (WIN32)
-
-  IF (APPLE)
+# Win32 and Apple are not tested!
+# Linux tested and works
 
+if(WIN32)
+       find_path(OPENGLES2_INCLUDE_DIR GLES2/gl2.h)
+       find_library(OPENGLES2_LIBRARY libGLESv2)
+elseif(APPLE)
        create_search_paths(/Developer/Platforms)
        findpkg_framework(OpenGLES2)
-    set(OPENGLES2_gl_LIBRARY "-framework OpenGLES")
-
-  ELSE(APPLE)
-
-    FIND_PATH(OPENGLES2_INCLUDE_DIR GLES2/gl2.h
-      /usr/openwin/share/include
-      /opt/graphics/OpenGL/include /usr/X11R6/include
-      /usr/include
-    )
-
-    FIND_LIBRARY(OPENGLES2_gl_LIBRARY
-      NAMES GLESv2
-      PATHS /opt/graphics/OpenGL/lib
-            /usr/openwin/lib
-            /usr/shlib /usr/X11R6/lib
-            /usr/lib
-    )
-
-    IF (NOT BUILD_ANDROID)
-               FIND_PATH(EGL_INCLUDE_DIR EGL/egl.h
-                 /usr/openwin/share/include
-                 /opt/graphics/OpenGL/include /usr/X11R6/include
-                 /usr/include
-               )
-
-               FIND_LIBRARY(EGL_egl_LIBRARY
-                 NAMES EGL
-                 PATHS /opt/graphics/OpenGL/lib
-                               /usr/openwin/lib
-                               /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_gl_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_gl_LIBRARY)
-    ENDIF ()
-
-  ENDIF(APPLE)
-ENDIF (WIN32)
-
-#SET( OPENGLES2_LIBRARIES ${OPENGLES2_gl_LIBRARY} ${OPENGLES2_LIBRARIES})
-
-IF (BUILD_ANDROID)
-  IF(OPENGLES2_gl_LIBRARY)
-      SET( OPENGLES2_LIBRARIES ${OPENGLES2_gl_LIBRARY} ${OPENGLES2_LIBRARIES})
-      SET( EGL_LIBRARIES)
-      SET( OPENGLES2_FOUND "YES" )
-  ENDIF(OPENGLES2_gl_LIBRARY)
-ELSE ()
-
-  SET( OPENGLES2_LIBRARIES ${OPENGLES2_gl_LIBRARY} ${OPENGLES2_LIBRARIES})
-
-  IF(OPENGLES2_gl_LIBRARY AND EGL_egl_LIBRARY)
-    SET( OPENGLES2_LIBRARIES ${OPENGLES2_gl_LIBRARY} ${OPENGLES2_LIBRARIES})
-    SET( EGL_LIBRARIES ${EGL_egl_LIBRARY} ${EGL_LIBRARIES})
-    SET( OPENGLES2_FOUND "YES" )
-  ENDIF(OPENGLES2_gl_LIBRARY AND EGL_egl_LIBRARY)
-
-ENDIF ()
-
-MARK_AS_ADVANCED(
-  OPENGLES2_INCLUDE_DIR
-  OPENGLES2_gl_LIBRARY
-  EGL_INCLUDE_DIR
-  EGL_egl_LIBRARY
+       set(OPENGLES2_LIBRARY "-framework OpenGLES")
+else()
+       # Unix
+       find_path(OPENGLES2_INCLUDE_DIR GLES2/gl2.h
+               PATHS /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/X11R6/lib
+                       /usr/lib
+       )
+
+       include(FindPackageHandleStandardArgs)
+       find_package_handle_standard_args(OPENGLES2 DEFAULT_MSG OPENGLES2_LIBRARY OPENGLES2_INCLUDE_DIR)
+
+       find_path(EGL_INCLUDE_DIR EGL/egl.h
+               PATHS /usr/openwin/share/include
+                       /opt/graphics/OpenGL/include
+                       /usr/X11R6/include
+                       /usr/include
+       )
+
+       find_library(EGL_LIBRARY
+               NAMES EGL
+               PATHS /opt/graphics/OpenGL/lib
+                       /usr/openwin/lib
+                       /usr/X11R6/lib
+                       /usr/lib
+       )
+
+       include(FindPackageHandleStandardArgs)
+       find_package_handle_standard_args(EGL DEFAULT_MSG EGL_LIBRARY EGL_INCLUDE_DIR)
+endif()
+
+set(OPENGLES2_LIBRARIES ${OPENGLES2_LIBRARY})
+set(EGL_LIBRARIES ${EGL_LIBRARY})
+
+mark_as_advanced(
+       OPENGLES2_INCLUDE_DIR
+       OPENGLES2_LIBRARY
+       EGL_INCLUDE_DIR
+       EGL_LIBRARY
 )
-
-IF(OPENGLES2_FOUND)
-    MESSAGE(STATUS "Found system opengles2 library ${OPENGLES2_LIBRARIES}")
-ELSE ()
-    SET(OPENGLES2_LIBRARIES "")
-ENDIF ()