182 lines
5.6 KiB
CMake
182 lines
5.6 KiB
CMake
if ( NOT DEFINED CMAKE_BUILD_TYPE )
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set( CMAKE_BUILD_TYPE Release CACHE STRING "Build type" )
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endif ()
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project (glew)
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cmake_minimum_required (VERSION 2.4)
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if (COMMAND cmake_policy)
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cmake_policy (SET CMP0003 NEW)
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endif()
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set(CMAKE_DEBUG_POSTFIX d)
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option (BUILD_UTILS "utilities" ON)
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option (GLEW_REGAL "Regal mode" FALSE)
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option (GLEW_OSMESA "OSMesa mode" FALSE)
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set (GLEW_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../..)
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# get version from config/version
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file (STRINGS ${GLEW_DIR}/config/version _VERSION_MAJOR_STRING REGEX "GLEW_MAJOR[ ]*=[ ]*[0-9]+.*")
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string (REGEX REPLACE "GLEW_MAJOR[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_MAJOR ${_VERSION_MAJOR_STRING})
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file (STRINGS ${GLEW_DIR}/config/version _VERSION_MINOR_STRING REGEX "GLEW_MINOR[ ]*=[ ]*[0-9]+.*")
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string (REGEX REPLACE "GLEW_MINOR[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_MINOR ${_VERSION_MINOR_STRING})
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file (STRINGS ${GLEW_DIR}/config/version _VERSION_PATCH_STRING REGEX "GLEW_MICRO[ ]*=[ ]*[0-9]+.*")
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string (REGEX REPLACE "GLEW_MICRO[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_PATCH ${_VERSION_PATCH_STRING})
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set (GLEW_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})
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set (CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
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set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
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set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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if (WIN32)
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set (GLEW_LIB_NAME glew32)
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else ()
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set (GLEW_LIB_NAME GLEW)
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set (DLL_PREFIX lib)
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endif ()
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find_package (OpenGL REQUIRED)
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find_package (X11)
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set (GLEW_LIBRARIES ${OPENGL_LIBRARIES})
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add_definitions (-DGLEW_NO_GLU)
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#### Regal mode ####
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if (GLEW_REGAL)
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if (WIN32)
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set (REGAL_LIB_NAME regal32)
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else ()
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set (REGAL_LIB_NAME Regal)
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endif ()
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add_definitions (-DGLEW_REGAL)
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set (GLEW_LIBRARIES ${REGAL_LIB_NAME})
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endif ()
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#### OSMesa mode ####
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if (GLEW_OSMESA)
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if (WIN32)
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set (OSMESA_LIB_NAME osmesa)
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else ()
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set (OSMESA_LIB_NAME OSMesa)
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endif ()
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add_definitions (-DGLEW_OSMESA)
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set (GLEW_LIBRARIES ${OSMESA_LIB_NAME} ${OPENGL_LIBRARIES})
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set (X11_LIBRARIES)
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endif ()
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#### GLEW ####
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include_directories (${GLEW_DIR}/include)
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set (GLEW_SRC_FILES ${GLEW_DIR}/src/glew.c)
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if (WIN32)
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list (APPEND GLEW_SRC_FILES ${GLEW_DIR}/build/glew.rc)
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endif ()
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add_library (glew SHARED ${GLEW_SRC_FILES})
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set_target_properties (glew PROPERTIES COMPILE_DEFINITIONS "GLEW_BUILD;VC_EXTRALEAN" OUTPUT_NAME "${GLEW_LIB_NAME}" PREFIX "${DLL_PREFIX}")
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add_library (glew_s STATIC ${GLEW_SRC_FILES})
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if (MSVC)
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# add options from visual studio project and remove stdlib dependency
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# kill security checks which are dependent on stdlib
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target_compile_options (glew PRIVATE -GS-)
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target_compile_options (glew_s PRIVATE -GS-)
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target_link_libraries (glew PRIVATE -BASE:0x62AA0000 -nodefaultlib -noentry)
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elseif (WIN32 AND ((CMAKE_C_COMPILER_ID MATCHES "GNU") OR (CMAKE_C_COMPILER_ID MATCHES "Clang")))
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# remove stdlib dependency on windows with GCC and Clang (for similar reasons
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# as to MSVC - to allow it to be used with any Windows compiler)
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# not thoroughly tested yet
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target_link_libraries (glew PRIVATE -nostdlibs -lgcc)
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endif ()
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set_target_properties (glew_s PROPERTIES COMPILE_DEFINITIONS "GLEW_STATIC" OUTPUT_NAME "${GLEW_LIB_NAME}" PREFIX lib)
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target_link_libraries (glew PUBLIC ${GLEW_LIBRARIES})
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target_link_libraries (glew_s ${GLEW_LIBRARIES})
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if(CMAKE_VERSION VERSION_LESS 2.8.12)
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set(MAYBE_EXPORT "")
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else()
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target_compile_definitions(glew_s INTERFACE "GLEW_STATIC")
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foreach(t glew glew_s )
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target_include_directories(${t} PUBLIC $<INSTALL_INTERFACE:include>)
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endforeach()
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set(MAYBE_EXPORT EXPORT glew-targets)
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endif()
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set(targets_to_install "")
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if(NOT DEFINED BUILD_SHARED_LIBS OR BUILD_SHARED_LIBS)
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list(APPEND targets_to_install glew )
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endif()
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if(NOT DEFINED BUILD_SHARED_LIBS OR NOT BUILD_SHARED_LIBS)
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list(APPEND targets_to_install glew_s )
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endif()
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install ( TARGETS ${targets_to_install}
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${MAYBE_EXPORT}
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RUNTIME DESTINATION bin
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LIBRARY DESTINATION lib${LIB_SUFFIX}
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ARCHIVE DESTINATION lib${LIB_SUFFIX}
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)
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if (BUILD_UTILS)
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set (GLEWINFO_SRC_FILES ${GLEW_DIR}/src/glewinfo.c)
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if (WIN32)
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list (APPEND GLEWINFO_SRC_FILES ${GLEW_DIR}/build/glewinfo.rc)
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endif ()
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add_executable (glewinfo ${GLEWINFO_SRC_FILES})
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target_link_libraries (glewinfo glew)
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if (NOT WIN32)
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target_link_libraries(glewinfo ${X11_LIBRARIES})
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endif ()
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set (VISUALINFO_SRC_FILES ${GLEW_DIR}/src/visualinfo.c)
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if (WIN32)
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list (APPEND VISUALINFO_SRC_FILES ${GLEW_DIR}/build/visualinfo.rc)
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endif ()
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add_executable (visualinfo ${VISUALINFO_SRC_FILES})
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target_link_libraries (visualinfo glew)
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if (NOT WIN32)
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target_link_libraries(visualinfo ${X11_LIBRARIES})
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endif ()
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install ( TARGETS glewinfo visualinfo
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DESTINATION bin)
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endif ()
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set (prefix ${CMAKE_INSTALL_PREFIX})
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set (exec_prefix \${prefix})
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set (libdir \${prefix}/lib)
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set (includedir \${prefix}/include)
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set (includedir \${prefix}/include)
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set (version ${GLEW_VERSION})
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set (libname ${GLEW_LIB_NAME})
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set (cflags)
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set (requireslib glu)
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configure_file (${GLEW_DIR}/glew.pc.in ${GLEW_DIR}/glew.pc @ONLY)
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install(FILES ${GLEW_DIR}/glew.pc
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DESTINATION lib/pkgconfig
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)
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install (FILES
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${GLEW_DIR}/include/GL/wglew.h
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${GLEW_DIR}/include/GL/glew.h
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${GLEW_DIR}/include/GL/glxew.h
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DESTINATION include/GL)
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if(MAYBE_EXPORT)
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install(EXPORT glew-targets DESTINATION lib/cmake/glew
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NAMESPACE GLEW::)
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install(FILES
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${CMAKE_CURRENT_SOURCE_DIR}/glew-config.cmake
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${CMAKE_CURRENT_SOURCE_DIR}/CopyImportedTargetProperties.cmake
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DESTINATION lib/cmake/glew)
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endif()
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