set(CMAKE_LEGACY_CYGWIN_WIN32 0) cmake_minimum_required(VERSION 2.8) include(GNUInstallDirs) project(cJSON C) set(PROJECT_VERSION_MAJOR 1) set(PROJECT_VERSION_MINOR 1) set(PROJECT_VERSION_PATCH 0) set(CJSON_VERSION_SO 1) set(CJSON_UTILS_VERSION_SO 1) set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}") option(ENABLE_CUSTOM_COMPILER_FLAGS "Enables custom compiler flags for Clang and GCC" ON) if (ENABLE_CUSTOM_COMPILER_FLAGS) if(("${CMAKE_C_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_C_COMPILER_ID}" MATCHES "Clang")) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c89 -pedantic -Wall -Wextra -Werror -Wstrict-prototypes -Wwrite-strings -Wshadow -Winit-self -Wcast-align -Wformat=2 -Wmissing-prototypes -Wstrict-overflow=2") endif() endif() #variables for pkg-config set(prefix "${CMAKE_INSTALL_PREFIX}") set(libdir "${CMAKE_INSTALL_LIBDIR}") set(version "${PROJECT_VERSION}") set(includedir "${CMAKE_INSTALL_INCLUDEDIR}") option(BUILD_SHARED_LIBS "Build shared libraries" ON) option(ENABLE_TARGET_EXPORT "Enable exporting of CMake targets. Disable when it causes problems!" ON) #cJSON set(CJSON_LIB cjson) file(GLOB HEADERS cJSON.h) set(SOURCES cJSON.c) add_library("${CJSON_LIB}" "${HEADERS}" "${SOURCES}") if (NOT WIN32) target_link_libraries("${CJSON_LIB}" m) endif() configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libcjson.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/libcjson.pc" @ONLY) install(FILES cJSON.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/cjson") install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") install(TARGETS "${CJSON_LIB}" DESTINATION "${CMAKE_INSTALL_LIBDIR}" EXPORT "${CJSON_LIB}") if(ENABLE_TARGET_EXPORT) # export library information for CMake projects install(EXPORT "${CJSON_LIB}" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON") endif() set_target_properties("${CJSON_LIB}" PROPERTIES SOVERSION "${CJSON_VERSION_SO}" VERSION "${PROJECT_VERSION}") #cJSON_Utils option(ENABLE_CJSON_UTILS "Enable building the cJSON_Utils library." OFF) if(ENABLE_CJSON_UTILS) set(CJSON_UTILS_LIB cjson_utils) file(GLOB HEADERS_UTILS cJSON_Utils.h) set(SOURCES_UTILS cJSON_Utils.c) add_library("${CJSON_UTILS_LIB}" "${HEADERS_UTILS}" "${SOURCES_UTILS}") target_link_libraries("${CJSON_UTILS_LIB}" "${CJSON_LIB}") configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libcjson_utils.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" @ONLY) install(TARGETS "${CJSON_UTILS_LIB}" DESTINATION "${CMAKE_INSTALL_LIBDIR}" EXPORT "${CJSON_UTILS_LIB}") install(FILES cJSON_Utils.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/cjson") install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") if(ENABLE_TARGET_EXPORT) # export library information for CMake projects install(EXPORT "${CJSON_UTILS_LIB}" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON") endif() set_target_properties("${CJSON_UTILS_LIB}" PROPERTIES SOVERSION "${CJSON_UTILS_VERSION_SO}" VERSION "${PROJECT_VERSION}") endif() # create the other package config files configure_file( cJSONConfig.cmake.in ${PROJECT_BINARY_DIR}/cJSONConfig.cmake @ONLY) configure_file( cJSONConfigVersion.cmake.in ${PROJECT_BINARY_DIR}/cJSONConfigVersion.cmake @ONLY) # Install package config files install(FILES ${PROJECT_BINARY_DIR}/cJSONConfig.cmake ${PROJECT_BINARY_DIR}/cJSONConfigVersion.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON") option(ENABLE_CJSON_TEST "Enable building cJSON test" ON) if(ENABLE_CJSON_TEST) set(TEST_CJSON cJSON_test) add_executable("${TEST_CJSON}" test.c) target_link_libraries("${TEST_CJSON}" "${CJSON_LIB}") if(ENABLE_CJSON_UTILS) set(TEST_CJSON_UTILS cJSON_test_utils) add_executable("${TEST_CJSON_UTILS}" test_utils.c) target_link_libraries("${TEST_CJSON_UTILS}" "${CJSON_UTILS_LIB}") endif() endif()