added missing glew cmake module

diff --git a/cmake/modules/FindGLEW.cmake b/cmake/modules/FindGLEW.cmake
new file mode 100644 (file)
index 0000000..54da20f
--- /dev/null
+++ b/cmake/modules/FindGLEW.cmake
@@ -0,0 +1,105 @@
+# Copyright (c) 2009 Boudewijn Rempt <boud@valdyas.org>                                                                                          
+#                                                                                                                                                
+# Redistribution and use is allowed according to the terms of the BSD license.                                                                   
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file. 
+# 
+# - try to find glew library and include files
+#  GLEW_INCLUDE_DIR, where to find GL/glew.h, etc.
+#  GLEW_LIBRARIES, the libraries to link against
+#  GLEW_FOUND, If false, do not try to use GLEW.
+# Also defined, but not for general use are:
+#  GLEW_GLEW_LIBRARY = the full path to the glew library.
+
+IF (WIN32)
+
+  IF(CYGWIN)
+
+    FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h)
+
+    FIND_LIBRARY( GLEW_GLEW_LIBRARY glew32
+      ${OPENGL_LIBRARY_DIR}
+      /usr/lib/w32api
+      /usr/X11R6/lib
+    )
+
+
+  ELSE(CYGWIN)
+  
+    FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h
+      $ENV{GLEW_ROOT_PATH}/include
+    )
+
+    FIND_LIBRARY( GLEW_GLEW_LIBRARY
+      NAMES glew glew32
+      PATHS
+      $ENV{GLEW_ROOT_PATH}/lib
+      ${OPENGL_LIBRARY_DIR}
+    )
+
+  ENDIF(CYGWIN)
+
+ELSE (WIN32)
+
+  IF (APPLE)
+# These values for Apple could probably do with improvement.
+    FIND_PATH( GLEW_INCLUDE_DIR glew.h
+      /System/Library/Frameworks/GLEW.framework/Versions/A/Headers
+      ${OPENGL_LIBRARY_DIR}
+    )
+    SET(GLEW_GLEW_LIBRARY "-framework GLEW" CACHE STRING "GLEW library for OSX")
+    SET(GLEW_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
+  ELSE (APPLE)
+
+    FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h
+      /usr/include/GL
+      /usr/openwin/share/include
+      /usr/openwin/include
+      /usr/X11R6/include
+      /usr/include/X11
+      /opt/graphics/OpenGL/include
+      /opt/graphics/OpenGL/contrib/libglew
+    )
+
+    FIND_LIBRARY( GLEW_GLEW_LIBRARY GLEW
+      /usr/openwin/lib
+      /usr/X11R6/lib
+    )
+
+  ENDIF (APPLE)
+
+ENDIF (WIN32)
+
+SET( GLEW_FOUND "NO" )
+IF(GLEW_INCLUDE_DIR)
+  IF(GLEW_GLEW_LIBRARY)
+    # Is -lXi and -lXmu required on all platforms that have it?
+    # If not, we need some way to figure out what platform we are on.
+    SET( GLEW_LIBRARIES
+      ${GLEW_GLEW_LIBRARY}
+      ${GLEW_cocoa_LIBRARY}
+    )
+    SET( GLEW_FOUND "YES" )
+
+#The following deprecated settings are for backwards compatibility with CMake1.4
+    SET (GLEW_LIBRARY ${GLEW_LIBRARIES})
+    SET (GLEW_INCLUDE_PATH ${GLEW_INCLUDE_DIR})
+
+  ENDIF(GLEW_GLEW_LIBRARY)
+ENDIF(GLEW_INCLUDE_DIR)
+
+IF(GLEW_FOUND)
+  IF(NOT GLEW_FIND_QUIETLY)
+    MESSAGE(STATUS "Found Glew: ${GLEW_LIBRARIES}")
+  ENDIF(NOT GLEW_FIND_QUIETLY)
+ELSE(GLEW_FOUND)
+  IF(GLEW_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find Glew")
+  ENDIF(GLEW_FIND_REQUIRED)
+ENDIF(GLEW_FOUND)
+
+MARK_AS_ADVANCED(
+  GLEW_INCLUDE_DIR
+  GLEW_GLEW_LIBRARY
+  GLEW_Xmu_LIBRARY
+  GLEW_Xi_LIBRARY
+)