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Enhance cmake script (#1197)
* BUILD_TYPE corresponds to Release/Debug but LIB_TYPE corresponds to shared/static. * Add support to build shared, static and object lib at the same time.
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@ -66,7 +66,7 @@ cmake --version
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echo ${CXX}
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${CXX} --version
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_COMPILER_NAME=`basename ${CXX}`
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if [ "${BUILD_TYPE}" == "shared" ]; then
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if [ "${LIB_TYPE}" = "shared" ]; then
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_CMAKE_BUILD_SHARED_LIBS=ON
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else
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_CMAKE_BUILD_SHARED_LIBS=OFF
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@ -59,19 +59,19 @@ if(CCACHE_EXECUTABLE)
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set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_EXECUTABLE}" CACHE PATH "ccache" FORCE)
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endif()
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project(JSONCPP
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project(jsoncpp
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# Note: version must be updated in three places when doing a release. This
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# annoying process ensures that amalgamate, CMake, and meson all report the
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# correct version.
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# 1. ./meson.build
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# 2. ./include/json/version.h
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# 3. ./CMakeLists.txt
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# IMPORTANT: also update the JSONCPP_SOVERSION!!
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# IMPORTANT: also update the PROJECT_SOVERSION!!
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VERSION 1.9.3 # <major>[.<minor>[.<patch>[.<tweak>]]]
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LANGUAGES CXX)
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message(STATUS "JsonCpp Version: ${JSONCPP_VERSION_MAJOR}.${JSONCPP_VERSION_MINOR}.${JSONCPP_VERSION_PATCH}")
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set(JSONCPP_SOVERSION 24)
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message(STATUS "JsonCpp Version: ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
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set(PROJECT_SOVERSION 24)
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option(JSONCPP_WITH_TESTS "Compile and (for jsoncpp_check) run JsonCpp test executables" ON)
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option(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post build step" ON)
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@ -80,7 +80,9 @@ option(JSONCPP_WITH_STRICT_ISO "Issue all the warnings demanded by strict ISO C
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option(JSONCPP_WITH_PKGCONFIG_SUPPORT "Generate and install .pc files" ON)
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option(JSONCPP_WITH_CMAKE_PACKAGE "Generate and install cmake package files" ON)
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option(JSONCPP_WITH_EXAMPLE "Compile JsonCpp example" OFF)
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option(BUILD_SHARED_LIBS "Build jsoncpp_lib as a shared library." OFF)
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option(BUILD_SHARED_LIBS "Build jsoncpp_lib as a shared library." ON)
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option(BUILD_STATIC_LIBS "Build jsoncpp_lib as a static library." ON)
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option(BUILD_OBJECT_LIBS "Build jsoncpp_lib as a object library." ON)
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# Adhere to GNU filesystem layout conventions
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include(GNUInstallDirs)
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@ -19,8 +19,10 @@ if(BUILD_SHARED_LIBS)
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else()
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add_definitions(-DJSON_DLL)
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endif()
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target_link_libraries(jsontestrunner_exe jsoncpp_lib)
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else()
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target_link_libraries(jsontestrunner_exe jsoncpp_static)
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endif()
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target_link_libraries(jsontestrunner_exe jsoncpp_lib)
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set_target_properties(jsontestrunner_exe PROPERTIES OUTPUT_NAME jsontestrunner_exe)
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@ -50,7 +50,7 @@ set(PUBLIC_HEADERS
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source_group("Public API" FILES ${PUBLIC_HEADERS})
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set(jsoncpp_sources
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set(JSONCPP_SOURCES
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json_tool.h
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json_reader.cpp
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json_valueiterator.inl
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@ -65,32 +65,10 @@ else()
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set(INSTALL_EXPORT)
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endif()
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if(BUILD_SHARED_LIBS)
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if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12.0)
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add_compile_definitions(JSON_DLL_BUILD)
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else()
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add_definitions(-DJSON_DLL_BUILD)
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endif()
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endif()
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add_library(jsoncpp_lib ${PUBLIC_HEADERS} ${jsoncpp_sources})
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set_target_properties( jsoncpp_lib PROPERTIES
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OUTPUT_NAME jsoncpp
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VERSION ${JSONCPP_VERSION}
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SOVERSION ${JSONCPP_SOVERSION}
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POSITION_INDEPENDENT_CODE ON
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)
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# Set library's runtime search path on OSX
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if(APPLE)
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set_target_properties(jsoncpp_lib PROPERTIES INSTALL_RPATH "@loader_path/.")
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endif()
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# Specify compiler features required when compiling a given target.
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# See https://cmake.org/cmake/help/v3.1/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.html#prop_gbl:CMAKE_CXX_KNOWN_FEATURES
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# for complete list of features available
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target_compile_features(jsoncpp_lib PUBLIC
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list(APPEND REQUIRED_FEATURES
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cxx_std_11 # Compiler mode is aware of C++ 11.
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#MSVC 1900 cxx_alignas # Alignment control alignas, as defined in N2341.
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#MSVC 1900 cxx_alignof # Alignment control alignof, as defined in N2341.
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@ -137,16 +115,106 @@ target_compile_features(jsoncpp_lib PUBLIC
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cxx_variadic_templates # Variadic templates, as defined in N2242.
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)
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install(TARGETS jsoncpp_lib ${INSTALL_EXPORT}
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if(BUILD_SHARED_LIBS)
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if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12.0)
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add_compile_definitions(JSON_DLL_BUILD)
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else()
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add_definitions(-DJSON_DLL_BUILD)
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endif()
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set(SHARED_LIB ${PROJECT_NAME}_lib)
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add_library(${SHARED_LIB} SHARED ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
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set_target_properties(${SHARED_LIB} PROPERTIES
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OUTPUT_NAME jsoncpp
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_SOVERSION}
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POSITION_INDEPENDENT_CODE ON
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)
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# Set library's runtime search path on OSX
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if(APPLE)
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set_target_properties(${SHARED_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
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endif()
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target_compile_features(${SHARED_LIB} PUBLIC ${REQUIRED_FEATURES})
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if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
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target_include_directories(${SHARED_LIB} PUBLIC
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
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)
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endif()
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list(APPEND CMAKE_TARGETS ${SHARED_LIB})
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endif()
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if(BUILD_STATIC_LIBS)
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set(STATIC_LIB ${PROJECT_NAME}_static)
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add_library(${STATIC_LIB} STATIC ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
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# avoid name clashes on windows as the shared import lib is alse named jsoncpp.lib
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if(NOT DEFINED STATIC_SUFFIX AND BUILD_SHARED_LIBS)
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set(STATIC_SUFFIX "_static")
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endif()
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set_target_properties(${STATIC_LIB} PROPERTIES
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OUTPUT_NAME jsoncpp${STATIC_SUFFIX}
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VERSION ${PROJECT_VERSION}
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)
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# Set library's runtime search path on OSX
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if(APPLE)
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set_target_properties(${STATIC_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
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endif()
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target_compile_features(${SHARED_LIB} PUBLIC ${REQUIRED_FEATURES})
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if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
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target_include_directories(${STATIC_LIB} PUBLIC
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
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)
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endif()
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list(APPEND CMAKE_TARGETS ${STATIC_LIB})
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endif()
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if(BUILD_OBJECT_LIBS)
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set(OBJECT_LIB ${PROJECT_NAME}_object)
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add_library(${OBJECT_LIB} OBJECT ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
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set_target_properties(${OBJECT_LIB} PROPERTIES
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OUTPUT_NAME jsoncpp
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_SOVERSION}
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POSITION_INDEPENDENT_CODE ON
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)
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# Set library's runtime search path on OSX
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if(APPLE)
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set_target_properties(${OBJECT_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
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endif()
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target_compile_features(${OBJECT_LIB} PUBLIC ${REQUIRED_FEATURES})
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if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
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target_include_directories(${OBJECT_LIB} PUBLIC
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
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)
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endif()
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list(APPEND CMAKE_TARGETS ${OBJECT_LIB})
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endif()
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install(TARGETS ${CMAKE_TARGETS} ${INSTALL_EXPORT}
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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OBJECTS DESTINATION ${CMAKE_INSTALL_LIBDIR}
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)
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if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
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target_include_directories(jsoncpp_lib PUBLIC
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
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)
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endif()
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@ -15,8 +15,10 @@ if(BUILD_SHARED_LIBS)
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else()
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add_definitions( -DJSON_DLL )
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endif()
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target_link_libraries(jsoncpp_test jsoncpp_lib)
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else()
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target_link_libraries(jsoncpp_test jsoncpp_static)
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endif()
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target_link_libraries(jsoncpp_test jsoncpp_lib)
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# another way to solve issue #90
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#set_target_properties(jsoncpp_test PROPERTIES COMPILE_FLAGS -ffloat-store)
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