diff --git a/CMakeLists.txt b/CMakeLists.txt index f859a31..d012f36 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -78,25 +78,25 @@ endif() list(APPEND pc_requires gl) if(POLICY CMP0072) - # GLVND - if(USE_NAMESPACED_LIB) + # GLVND + if(USE_NAMESPACED_LIB) list(APPEND LIBRARIES OpenGL::GL) if(NOT (WIN32 OR APPLE)) list(APPEND LIBRARIES OpenGL::GLX) endif() - else() + else() list(APPEND LIBRARIES ${OPENGL_opengl_LIBRARY}) if(NOT (WIN32 OR APPLE)) list(APPEND LIBRARIES ${OPENGL_glx_LIBRARY}) endif() - endif() + endif() else() - # Non GLVND - if(USE_NAMESPACED_LIB) - list(APPEND LIBRARIES OpenGL::OpenGL) - else() - list(APPEND LIBRARIES ${OPENGL_gl_LIBRARY}) - endif() + # Non GLVND + if(USE_NAMESPACED_LIB) + list(APPEND LIBRARIES OpenGL::OpenGL) + else() + list(APPEND LIBRARIES ${OPENGL_gl_LIBRARY}) + endif() endif() if(APPLE) @@ -115,23 +115,55 @@ endif() set(GLEW_TARGETS) +if(NOT CMAKE_INSTALL_LIBDIR) + set(INSTALL_LIBDIR lib) +else() + set(INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR}) +endif() + +function(set_representative_target TARGET) + set_target_properties(${TARGET} PROPERTIES + OUTPUT_NAME "glew" + DEBUG_POSTFIX d) + + # Windows & macOS use case-insensetive FS. do not create symbolic link + if(NOT WIN32 and NOT APPLE) + get_target_property(TARGET_TYPE ${TARGET} TYPE) + if(TARGET_TYPE STREQUAL STATIC_LIBRARY) + set(EXT ".a") + get_target_property(OUT_DIR ${TARGET} ARCHIVE_OUTPUT_DIRECTORY) + else() + set(EXT ".so") + get_target_property(OUT_DIR ${TARGET} LIBRARY_OUTPUT_DIRECTORY) + endif() + if(NOT ${CMAKE_VERSION} VERSION_LESS 3.0) + add_custom_command(TARGET ${TARGET} POST_BUILD + COMMAND ${CMAKE_COMMAND} ARGS -E create_symlink libglew${EXT} libGLEW${EXT} + WORKING_DIRECTORY ${OUT_DIR} + BYPRODUCTS ${OUT_DIR}/libGLEW${EXT} + COMMENT "create libGLEW symbolic link") + else() + add_custom_command(TARGET ${TARGET} POST_BUILD + COMMAND bash ARGS -c "( test ! -e ${OUT_DIR}/libGLEW${EXT} && cd ${OUT_DIR} && ${CMAKE_COMMAND} -E create_symlink libglew${EXT} libGLEW${EXT} ) || true" + COMMENT "create libGLEW symbolic link" + VERBATIM) + endif() + + if(NOT ${CMAKE_VERSION} VERSION_LESS 3.14) + install(FILES ${OUT_DIR}/libGLEW${EXT} TYPE LIB) + else() + install(FILES ${OUT_DIR}/libGLEW${EXT} DESTINATION ${INSTALL_LIBDIR}) + endif() + endif() +endfunction() + if(glew-cmake_BUILD_STATIC) add_library(libglew_static STATIC ${LIBGLEW_SRCS}) - set_target_properties(libglew_static PROPERTIES - OUTPUT_NAME "glew" - DEBUG_POSTFIX d) + set_representative_target(libglew_static) target_compile_definitions(libglew_static PUBLIC GLEW_STATIC) list(APPEND GLEW_TARGETS libglew_static) - if(NOT WIN32) - add_custom_command(TARGET libglew_static POST_BUILD - COMMAND ${CMAKE_COMMAND} ARGS -E create_symlink libglew.a libGLEW.a - WORKING_DIRECTORY ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY} - BYPRODUCTS ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/libGLEW.a - COMMENT "create libGLEW symbolic link") - install(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/libGLEW.a TYPE LIB) - endif() endif() if(glew-cmake_BUILD_SHARED) @@ -142,17 +174,7 @@ if(glew-cmake_BUILD_SHARED) OUTPUT_NAME "glew-shared" DEBUG_POSTFIX d) else() - set_target_properties(libglew_shared PROPERTIES - OUTPUT_NAME "glew" - DEBUG_POSTFIX d) - if(NOT WIN32) - add_custom_command(TARGET libglew_shared POST_BUILD - COMMAND ${CMAKE_COMMAND} ARGS -E create_symlink libglew.so libGLEW.so - WORKING_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY} - BYPRODUCTS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libGLEW.so - COMMENT "create libGLEW symbolic link") - install(FILES ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libGLEW.so TYPE LIB) - endif() + set_representative_target(libglew_shared) endif() target_compile_definitions(libglew_shared PRIVATE GLEW_BUILD) @@ -169,14 +191,14 @@ endforeach() if(PKG_CONFIG_REPRESENTATIVE_TARGET) GeneratePkgConfigFile(${PKG_CONFIG_REPRESENTATIVE_TARGET} "The OpenGL Extension Wrangler library" NAME "glew" - LIBRARY_DIR lib + LIBRARY_DIR ${INSTALL_LIBDIR} REQUIRES ${pc_requires}) endif() -install(TARGETS ${GLEW_TARGETS} - EXPORT glew-cmake - ARCHIVE DESTINATION lib) -install(EXPORT glew-cmake DESTINATION lib/cmake/glew FILE glewConfig.cmake) +install(TARGETS ${GLEW_TARGETS} EXPORT glew-cmake + ARCHIVE DESTINATION ${INSTALL_LIBDIR} + LIBRARY DESTINATION ${INSTALL_LIBDIR}) +install(EXPORT glew-cmake DESTINATION ${INSTALL_LIBDIR}/cmake/glew FILE glewConfig.cmake) file(GLOB PUBLIC_HEADERS "include/GL/*.h") install(FILES ${PUBLIC_HEADERS} DESTINATION include/GL/)