jsoncpp/CMakeLists.txt
Jörg Krause ffea45bbe1 Remove Werror
-Werror shouldn't be used in released code since it can cause random build
failures on moderate warnings. It also depends on the used toolchain since
different toolchains may or may not print the same warnings.
2015-08-09 11:05:22 -07:00

131 lines
5.4 KiB
CMake

# 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_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(NOT CMAKE_BUILD_TYPE)
ENDIF(NOT WIN32)
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(set_using_dynamic_name)
# 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( ${VERSION_TEXT} MATCHES ${VERSION_REGEX} )
ENDMACRO(jsoncpp_parse_version)
# 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 0.10.5 )
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 ")
endif( MSVC )
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( MSVC )
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# using regular Clang or AppleClang
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Werror -Wall -Wshadow -Wshorten-64-to-32")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# using GCC
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wall -Wshadow -Wextra -pedantic -Wno-long-long")
# not yet ready for -Wsign-conversion
endif()
IF(JSONCPP_WITH_WARNING_AS_ERROR)
UseCompilationWarningAsError()
ENDIF(JSONCPP_WITH_WARNING_AS_ERROR)
IF(JSONCPP_WITH_PKGCONFIG_SUPPORT)
CONFIGURE_FILE(
"pkg-config/jsoncpp.pc.in"
"pkg-config/jsoncpp.pc"
@ONLY)
INSTALL(FILES "${CMAKE_BINARY_DIR}/pkg-config/jsoncpp.pc"
DESTINATION "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/pkgconfig")
ENDIF(JSONCPP_WITH_PKGCONFIG_SUPPORT)
IF(JSONCPP_WITH_CMAKE_PACKAGE)
INSTALL(EXPORT jsoncpp
DESTINATION ${PACKAGE_INSTALL_DIR}/jsoncpp
FILE jsoncppConfig.cmake)
ENDIF(JSONCPP_WITH_CMAKE_PACKAGE)
# Build the different applications
ADD_SUBDIRECTORY( src )
#install the includes
ADD_SUBDIRECTORY( include )