Added missing FindGLEW.cmake

modules/FindGLEW.cmake

@@ -0,0 +1,31 @@
+# Find GLEW - OpenGL Extension Wrangler handling module for CMake
+#
+# This module defines:
+#
+# GLEW_FOUND                - True if GLEW library is found
+# GLEW_LIBRARY              - GLEW dynamic library
+# GLEW_INCLUDE_DIR          - Include dir
+#
+
+if(GLEW_LIBRARY AND GLEW_INCLUDE_DIR)
+
+    set(GLEW_FOUND TRUE)
+
+else()
+
+    # Static library
+    find_library(GLEW_LIBRARY GLEW)
+
+    # Include dir
+    find_path(GLEW_INCLUDE_DIR
+        NAMES glew.h
+        PATH_SUFFIXES GL
+    )
+
+    include(FindPackageHandleStandardArgs)
+    find_package_handle_standard_args("GLEW" DEFAULT_MSG
+        GLEW_LIBRARY
+        GLEW_INCLUDE_DIR
+    )
+
+endif()