# vim: et ts=4 sts=4 sw=4 tw=0 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.5) PROJECT(jsoncpp) ENABLE_TESTING() OPTION(JSONCPP_WITH_TESTS "Compile and (for jsoncpp_check) run JsonCpp test executables" ON) OPTION(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post build step" ON) OPTION(JSONCPP_WITH_WARNING_AS_ERROR "Force compilation to fail if a warning occurs" OFF) OPTION(JSONCPP_WITH_STRICT_ISO "Issue all the warnings demanded by strict ISO C and ISO C++" ON) OPTION(JSONCPP_WITH_PKGCONFIG_SUPPORT "Generate and install .pc files" ON) OPTION(JSONCPP_WITH_CMAKE_PACKAGE "Generate and install cmake package files" OFF) OPTION(BUILD_SHARED_LIBS "Build jsoncpp_lib as a shared library." OFF) OPTION(BUILD_STATIC_LIBS "Build jsoncpp_lib static library." ON) # Ensures that CMAKE_BUILD_TYPE is visible in cmake-gui on Unix IF(NOT WIN32) IF(NOT CMAKE_BUILD_TYPE) SET(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel Coverage." FORCE) ENDIF() ENDIF() SET(DEBUG_LIBNAME_SUFFIX "" CACHE STRING "Optional suffix to append to the library name for a debug build") SET(LIB_SUFFIX "" CACHE STRING "Optional arch-dependent suffix for the library installation directory") SET(RUNTIME_INSTALL_DIR bin CACHE PATH "Install dir for executables and dlls") SET(ARCHIVE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX} CACHE PATH "Install dir for static libraries") SET(LIBRARY_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX} CACHE PATH "Install dir for shared libraries") SET(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/include CACHE PATH "Install dir for headers") SET(PACKAGE_INSTALL_DIR lib${LIB_SUFFIX}/cmake CACHE PATH "Install dir for cmake package config files") MARK_AS_ADVANCED( RUNTIME_INSTALL_DIR ARCHIVE_INSTALL_DIR INCLUDE_INSTALL_DIR PACKAGE_INSTALL_DIR ) # Set variable named ${VAR_NAME} to value ${VALUE} FUNCTION(set_using_dynamic_name VAR_NAME VALUE) SET( "${VAR_NAME}" "${VALUE}" PARENT_SCOPE) ENDFUNCTION() # Extract major, minor, patch from version text # Parse a version string "X.Y.Z" and outputs # version parts in ${OUPUT_PREFIX}_MAJOR, _MINOR, _PATCH. # If parse succeeds then ${OUPUT_PREFIX}_FOUND is TRUE. MACRO(jsoncpp_parse_version VERSION_TEXT OUPUT_PREFIX) SET(VERSION_REGEX "[0-9]+\\.[0-9]+\\.[0-9]+(-[a-zA-Z0-9_]+)?") IF( ${VERSION_TEXT} MATCHES ${VERSION_REGEX} ) STRING(REGEX MATCHALL "[0-9]+|-([A-Za-z0-9_]+)" VERSION_PARTS ${VERSION_TEXT}) LIST(GET VERSION_PARTS 0 ${OUPUT_PREFIX}_MAJOR) LIST(GET VERSION_PARTS 1 ${OUPUT_PREFIX}_MINOR) LIST(GET VERSION_PARTS 2 ${OUPUT_PREFIX}_PATCH) set_using_dynamic_name( "${OUPUT_PREFIX}_FOUND" TRUE ) ELSE( ${VERSION_TEXT} MATCHES ${VERSION_REGEX} ) set_using_dynamic_name( "${OUPUT_PREFIX}_FOUND" FALSE ) ENDIF() ENDMACRO() # Read out version from "version" file #FILE(STRINGS "version" JSONCPP_VERSION) #SET( JSONCPP_VERSION_MAJOR X ) #SET( JSONCPP_VERSION_MINOR Y ) #SET( JSONCPP_VERSION_PATCH Z ) SET( JSONCPP_VERSION 1.7.0 ) jsoncpp_parse_version( ${JSONCPP_VERSION} JSONCPP_VERSION ) #IF(NOT JSONCPP_VERSION_FOUND) # MESSAGE(FATAL_ERROR "Failed to parse version string properly. Expect X.Y.Z") #ENDIF(NOT JSONCPP_VERSION_FOUND) MESSAGE(STATUS "JsonCpp Version: ${JSONCPP_VERSION_MAJOR}.${JSONCPP_VERSION_MINOR}.${JSONCPP_VERSION_PATCH}") # File version.h is only regenerated on CMake configure step CONFIGURE_FILE( "${PROJECT_SOURCE_DIR}/src/lib_json/version.h.in" "${PROJECT_SOURCE_DIR}/include/json/version.h" NEWLINE_STYLE UNIX ) CONFIGURE_FILE( "${PROJECT_SOURCE_DIR}/version.in" "${PROJECT_SOURCE_DIR}/version" NEWLINE_STYLE UNIX ) macro(UseCompilationWarningAsError) if ( MSVC ) # Only enabled in debug because some old versions of VS STL generate # warnings when compiled in release configuration. set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /WX ") elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror") if (JSONCPP_WITH_STRICT_ISO) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic-errors") endif () endif() endmacro() # Include our configuration header INCLUDE_DIRECTORIES( ${jsoncpp_SOURCE_DIR}/include ) if ( MSVC ) # Only enabled in debug because some old versions of VS STL generate # unreachable code warning when compiled in release configuration. set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W4 ") endif() if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") # using regular Clang or AppleClang set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Werror=conversion -Werror=sign-compare") elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") # using GCC set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Wextra -Werror=conversion") # not yet ready for -Wsign-conversion if (JSONCPP_WITH_STRICT_ISO AND NOT JSONCPP_WITH_WARNING_AS_ERROR) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic") endif () endif() find_program(CCACHE_FOUND ccache) if(CCACHE_FOUND) set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache) endif(CCACHE_FOUND) IF(JSONCPP_WITH_WARNING_AS_ERROR) UseCompilationWarningAsError() ENDIF() IF(JSONCPP_WITH_PKGCONFIG_SUPPORT) CONFIGURE_FILE( "pkg-config/jsoncpp.pc.in" "pkg-config/jsoncpp.pc" @ONLY) INSTALL(FILES "${CMAKE_CURRENT_BINARY_DIR}/pkg-config/jsoncpp.pc" DESTINATION "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/pkgconfig") ENDIF() IF(JSONCPP_WITH_CMAKE_PACKAGE) INSTALL(EXPORT jsoncpp DESTINATION ${PACKAGE_INSTALL_DIR}/jsoncpp FILE jsoncppConfig.cmake) ENDIF() # Build the different applications ADD_SUBDIRECTORY( src ) #install the includes ADD_SUBDIRECTORY( include )