mirror of
https://github.com/Perlmint/glew-cmake.git
synced 2024-11-11 09:33:49 +00:00
140 lines
4.8 KiB
CMake
140 lines
4.8 KiB
CMake
cmake_minimum_required(VERSION 2.8.12)
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project("glew")
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set(SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
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set(INCLUDE_DIR "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
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set(RC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/build)
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
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include("GeneratePkgConfig.cmake")
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option(glew-cmake_BUILD_SHARED "Build the shared glew library" ON)
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option(glew-cmake_BUILD_STATIC "Build the static glew library" ON)
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option(USE_GLU "Use GLU" OFF)
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option(PKG_CONFIG_REPRESENTATIVE_TARGET "Generate pc file for specified target as glew. libglew_static|libglewmx_static|libglew_shared|libglewmx_shared" OFF)
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option(ONLY_LIBS "Do not build executables" OFF)
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file(STRINGS ${CMAKE_CURRENT_SOURCE_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 ${CMAKE_CURRENT_SOURCE_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 ${CMAKE_CURRENT_SOURCE_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(LIBGLEW_SRCS ${SRC_DIR}/glew.c)
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set(DEFINITIONS)
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if(WIN32)
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list(APPEND DEFINITIONS -DWIN32_MEAN_AND_LEAN -DVC_EXTRALEAN -D_CRT_SECURE_NO_WARNINGS)
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endif()
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if(MSVC)
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list(APPEND LIBGLEW_SRCS ${RC_DIR}/glew.rc)
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endif()
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if(POLICY CMP0072)
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set(OpenGL_GL_PREFERENCE LEGACY)
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endif()
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find_package(OpenGL REQUIRED)
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if(NOT USE_GLU)
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list(APPEND DEFINITIONS -DGLEW_NO_GLU)
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set(pc_requires)
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else()
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set(pc_requires REQUIRES glu)
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list(APPEND LIBRARIES OpenGL::GLU)
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if(NOT OPENGL_GLU_FOUND)
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message(FATAL_ERROR "GLU is not found. but GLU option is enabled")
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endif()
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endif( )
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if(WIN32)
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list(APPEND LIBRARIES opengl32)
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elseif(APPLE)
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find_library(GL_LIBRARY OpenGL)
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find_library(AGL_LIBRARY AGL)
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list(APPEND LIBRARIES ${GL_LIBRARY} ${AGL_LIBRARY})
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else()
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list(APPEND LIBRARIES GL X11 dl Xext)
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endif()
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set(GLEW_TARGETS)
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if(glew-cmake_BUILD_STATIC)
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add_library(libglew_static STATIC ${LIBGLEW_SRCS})
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set_target_properties(libglew_static PROPERTIES
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OUTPUT_NAME "glew"
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DEBUG_POSTFIX d)
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target_include_directories(libglew_static PUBLIC ${INCLUDE_DIR})
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target_compile_definitions(libglew_static PUBLIC GLEW_STATIC ${DEFINITIONS})
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target_link_libraries(libglew_static ${LIBRARIES} )
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set_target_properties(libglew_static PROPERTIES VERSION ${GLEW_VERSION})
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list(APPEND GLEW_TARGETS libglew_static)
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endif()
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if(glew-cmake_BUILD_SHARED)
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add_library(libglew_shared SHARED ${LIBGLEW_SRCS})
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if(glew-cmake_BUILD_STATIC)
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set_target_properties(libglew_shared PROPERTIES
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OUTPUT_NAME "glew-shared"
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DEBUG_POSTFIX d)
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else()
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set_target_properties(libglew_shared PROPERTIES
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OUTPUT_NAME "glew"
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DEBUG_POSTFIX d)
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endif()
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target_compile_definitions(libglew_shared PRIVATE GLEW_BUILD ${DEFINITIONS})
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target_include_directories(libglew_shared PUBLIC ${INCLUDE_DIR})
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target_link_libraries(libglew_shared ${LIBRARIES})
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set_target_properties(libglew_shared PROPERTIES VERSION ${GLEW_VERSION})
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list(APPEND GLEW_TARGETS libglew_shared)
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endif()
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if(PKG_CONFIG_REPRESENTATIVE_TARGET)
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GeneratePkgConfigFile(${PKG_CONFIG_REPRESENTATIVE_TARGET} "The OpenGL Extension Wrangler library"
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NAME "glew"
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LIBRARY_DIR lib
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${pc_requires})
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add_library(glew ALIAS ${PKG_CONFIG_REPRESENTATIVE_TARGET})
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list(APPEND GLEW_TARGETS glew)
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endif()
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install(TARGETS ${GLEW_TARGETS}
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EXPORT glew-cmake
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ARCHIVE DESTINATION lib)
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install(EXPORT glew-cmake DESTINATION lib/cmake/glew FILE glewConfig.cmake)
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file(GLOB PUBLIC_HEADERS "include/GL/*.h")
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install(FILES ${PUBLIC_HEADERS} DESTINATION include/GL/)
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if(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_SOURCE_DIR} AND NOT ONLY_LIBS)
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set(GLEWINFO_SRCS ${SRC_DIR}/glewinfo.c)
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set(VISUALINFO_SRCS ${SRC_DIR}/visualinfo.c)
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if(MSVS)
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list(APPEND GLEWINFO_SRCS ${RC_DIR}/glewinfo.rc)
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list(APPEND VISUALINFO_SRCS ${RC_DIR}/visualinfo.rc)
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endif()
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add_executable(glewinfo ${GLEWINFO_SRCS})
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add_executable(visualinfo ${VISUALINFO_SRCS})
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if(glew-cmake_BUILD_STATIC)
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target_link_libraries(glewinfo libglew_static)
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target_link_libraries(visualinfo libglew_static)
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else()
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target_link_libraries(glewinfo libglew_shared)
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target_link_libraries(visualinfo libglew_shared)
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endif()
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install(TARGETS glewinfo visualinfo DESTINATION bin)
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endif()
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