CMakeLists.txt

if ( NOT DEFINED CMAKE_BUILD_TYPE )
  set( CMAKE_BUILD_TYPE Release CACHE STRING "Build type" )
endif ()

cmake_minimum_required (VERSION 2.4)

if (COMMAND cmake_policy)
  cmake_policy (SET CMP0003 NEW)
endif()

option (BUILD_UTILS "utilities" OFF)

set (GLEW_DIR ${CMAKE_CURRENT_SOURCE_DIR})

# get version from config/version
file (STRINGS ${GLEW_DIR}/config/version  _VERSION_MAJOR_STRING REGEX "GLEW_MAJOR[ ]*=[ ]*[0-9]+.*")
string (REGEX REPLACE "GLEW_MAJOR[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_MAJOR ${_VERSION_MAJOR_STRING})
file (STRINGS ${GLEW_DIR}/config/version  _VERSION_MINOR_STRING REGEX "GLEW_MINOR[ ]*=[ ]*[0-9]+.*")
string (REGEX REPLACE "GLEW_MINOR[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_MINOR ${_VERSION_MINOR_STRING})
file (STRINGS ${GLEW_DIR}/config/version  _VERSION_PATCH_STRING REGEX "GLEW_MICRO[ ]*=[ ]*[0-9]+.*")
string (REGEX REPLACE "GLEW_MICRO[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_PATCH ${_VERSION_PATCH_STRING})
set (GLEW_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})

find_package (OpenGL REQUIRED)
set (GLEW_LIBRARIES ${OPENGL_LIBRARIES})

set(DEFS GLEW_NO_GLU GLEW_STATIC)
__add_real_target(glew lib SOURCE ${GLEW_DIR}/src/glew.c
							LIB ${GLEW_LIBRARIES}
							INC ${GLEW_DIR}/include
							DEF ${DEFS}
							INTERFACE ${GLEW_DIR}/include
							INTERFACE_DEF ${DEFS}
							)

if(CC_INSTALL_GLEW)
	__install_directory_specif(${GLEW_DIR}/include/ glew)
endif()