diff --git a/CMakeLists.txt b/CMakeLists.txt index 151eb290a846172615e3dbd30d8d5b7b6f50248a..f012f95b24397578c88869ab2111a3c156cc7e40 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -103,7 +103,17 @@ set(CJSON_LIB cjson) file(GLOB HEADERS cJSON.h) set(SOURCES cJSON.c) -add_library("${CJSON_LIB}" "${HEADERS}" "${SOURCES}") +option(BUILD_SHARED_AND_STATIC_LIBS "Build both shared and static libraries" Off) + +if (NOT BUILD_SHARED_AND_STATIC_LIBS) + add_library("${CJSON_LIB}" "${HEADERS}" "${SOURCES}") +else() + # See https://cmake.org/Wiki/CMake_FAQ#How_do_I_make_my_shared_and_static_libraries_have_the_same_root_name.2C_but_different_suffixes.3F + add_library("${CJSON_LIB}" SHARED "${HEADERS}" "${SOURCES}") + add_library("${CJSON_LIB}-static" STATIC "${HEADERS}" "${SOURCES}") + set_target_properties("${CJSON_LIB}-static" PROPERTIES OUTPUT_NAME "${CJSON_LIB}") + set_target_properties("${CJSON_LIB}-static" PROPERTIES PREFIX "lib") +endif() if (NOT WIN32) target_link_libraries("${CJSON_LIB}" m) endif() @@ -114,6 +124,9 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/library_config/libcjson.pc.in" install(FILES cJSON.h DESTINATION "${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 "${CJSON_LIB}") +if (BUILD_SHARED_AND_STATIC_LIBS) + install(TARGETS "${CJSON_LIB}-static" DESTINATION "${CMAKE_INSTALL_LIBDIR}") +endif() if(ENABLE_TARGET_EXPORT) # export library information for CMake projects install(EXPORT "${CJSON_LIB}" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON") @@ -132,13 +145,25 @@ if(ENABLE_CJSON_UTILS) file(GLOB HEADERS_UTILS cJSON_Utils.h) set(SOURCES_UTILS cJSON_Utils.c) - add_library("${CJSON_UTILS_LIB}" "${HEADERS_UTILS}" "${SOURCES_UTILS}") - target_link_libraries("${CJSON_UTILS_LIB}" "${CJSON_LIB}") + if (NOT BUILD_SHARED_AND_STATIC_LIBS) + add_library("${CJSON_UTILS_LIB}" "${HEADERS_UTILS}" "${SOURCES_UTILS}") + target_link_libraries("${CJSON_UTILS_LIB}" "${CJSON_LIB}") + else() + add_library("${CJSON_UTILS_LIB}" SHARED "${HEADERS_UTILS}" "${SOURCES_UTILS}") + target_link_libraries("${CJSON_UTILS_LIB}" "${CJSON_LIB}") + add_library("${CJSON_UTILS_LIB}-static" STATIC "${HEADERS_UTILS}" "${SOURCES_UTILS}") + target_link_libraries("${CJSON_UTILS_LIB}-static" "${CJSON_LIB}-static") + set_target_properties("${CJSON_UTILS_LIB}-static" PROPERTIES OUTPUT_NAME "${CJSON_UTILS_LIB}") + set_target_properties("${CJSON_UTILS_LIB}-static" PROPERTIES PREFIX "lib") + endif() configure_file("${CMAKE_CURRENT_SOURCE_DIR}/library_config/libcjson_utils.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" @ONLY) install(TARGETS "${CJSON_UTILS_LIB}" DESTINATION "${CMAKE_INSTALL_LIBDIR}" EXPORT "${CJSON_UTILS_LIB}") + if (BUILD_SHARED_AND_STATIC_LIBS) + install(TARGETS "${CJSON_UTILS_LIB}-static" DESTINATION "${CMAKE_INSTALL_LIBDIR}") + endif() install(FILES cJSON_Utils.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/cjson") install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") if(ENABLE_TARGET_EXPORT) diff --git a/README.md b/README.md index 4dba514ac56e3717293d0cf5f73739387da62b4f..b22025a6bb2d22dc1fccbaf6790d0f7e041f6761 100644 --- a/README.md +++ b/README.md @@ -89,6 +89,7 @@ You can change the build process with a list of different options that you can p * `-DENABLE_VALGRIND=On`: Run tests with [valgrind](http://valgrind.org). (off by default) * `-DENABLE_SANITIZERS=On`: Compile cJSON with [AddressSanitizer](https://github.com/google/sanitizers/wiki/AddressSanitizer) and [UndefinedBehaviorSanitizer](https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html) enabled (if possible). (off by default) * `-DBUILD_SHARED_LIBS=On`: Build the shared libraries. (on by default) +* `-DBUILD_SHARED_AND_STATIC_LIBS=On`: Build both shared and static libraries. (off by default) * `-DCMAKE_INSTALL_PREFIX=/usr`: Set a prefix for the installation. If you are packaging cJSON for a distribution of Linux, you would probably take these steps for example: