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CMakeLists.txt
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PROJECT(qjson)
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_TO_ASCII" )
# Force cmake 2.8.8 in order to have a decent support of Qt5
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
CMAKE_POLICY(SET CMP0003 NEW)
# Do not link against qtmain on Windows
if(POLICY CMP0020)
cmake_policy(SET CMP0020 OLD)
endif()
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" )
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" )
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" )
set(CMAKE_INSTALL_NAME_DIR ${LIB_INSTALL_DIR})
IF("${CMAKE_BUILD_TYPE}" MATCHES "^Rel.*")
ADD_DEFINITIONS("-DQT_NO_DEBUG_OUTPUT")
ENDIF("${CMAKE_BUILD_TYPE}" MATCHES "^Rel.*")
# Ability to disable verbose debug output
IF(QJSON_VERBOSE_DEBUG_OUTPUT)
ADD_DEFINITIONS("-DQJSON_VERBOSE_DEBUG_OUTPUT")
endif(QJSON_VERBOSE_DEBUG_OUTPUT)
# On Windows debug library should have 'd' postfix.
IF (WIN32)
SET(CMAKE_DEBUG_POSTFIX "d")
elseif (APPLE)
set(CMAKE_DEBUG_POSTFIX "_debug")
endif (WIN32)
option(QJSON_BUILD_TESTS "Build tests" OFF)
# BUILD_SHARED_LIBS is cmake variable. Need to change default value.
option(BUILD_SHARED_LIBS "Build shared library" ON)
OPTION(OSX_FRAMEWORK "Build a Mac OS X Framework")
# Allow to use shared Qt when compiling static version of QJSON.
# Has effect only when BUILD_SHARED_LIBS is OFF.
option(LINK_SHARED_QT "Force to link with shared Qt" OFF)
option(QT4_BUILD "Force building with Qt4 even if Qt5 is found" OFF)
SET(FRAMEWORK_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/Library/Frameworks"
CACHE PATH "Where to place qjson.framework if OSX_FRAMEWORK is selected")
if(QT_QMAKE_EXECUTABLE AND EXISTS ${QT_QMAKE_EXECUTABLE})
execute_process(COMMAND ${QT_QMAKE_EXECUTABLE} -query QT_VERSION OUTPUT_VARIABLE QT_VERSION)
endif()
if(QT_VERSION)
if(QT_VERSION MATCHES "^4\\.")
set(QT4_BUILD_DEFAULT ON)
else()
set(QT4_BUILD_DEFAULT OFF)
endif()
else()
set(QT4_BUILD_DEFAULT ON)
endif()
set(QT4_BUILD ${QT4_BUILD_DEFAULT})
IF (NOT QT4_BUILD)
FIND_PACKAGE( Qt5 COMPONENTS Widgets REQUIRED QUIET )
ENDIF()
IF (Qt5Core_FOUND)
MESSAGE ("Qt5 found")
INCLUDE_DIRECTORIES(${Qt5Core_INCLUDE_DIRS})
ADD_DEFINITIONS(${Qt5Core_DEFINITIONS})
SET(PC_Requires "Qt5Core")
set(QJSON_SUFFIX "-qt5")
# Tell CMake to run moc when necessary:
set(CMAKE_AUTOMOC ON)
# As moc files are generated in the binary dir, tell CMake
# to always look for includes there:
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_USE_QSTRINGBUILDER" )
MESSAGE ("Enable QStringBuilder")
ELSE()
MESSAGE ("Qt5 not found, searching for Qt4")
# Don't use absolute path in qjson-targets-*.cmake
# (This will have no effect with CMake < 2.8)
# Workaround for no stdlib.h error. In this case it must be used with
# -DQT_INCLUDE_DIRS_NO_SYSTEM=ON. So cmake must be invoked with
# -DQT_USE_IMPORTED_TARGETS=OFF -DQT_INCLUDE_DIRS_NO_SYSTEM=ON
# See https://bugzilla.redhat.com/show_bug.cgi?id=1470809 for details
OPTION(QT_USE_IMPORTED_TARGETS "Use imported targets" ON)
# Find Qt4
FIND_PACKAGE( Qt4 4.5 REQUIRED QtCore)
# QStringBuilder is supported since Qt 4.8 for both QString and QByteArray
IF (NOT (${QT_VERSION_MINOR} STRLESS "8"))
MESSAGE ("Enable QStringBuilder")
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_USE_QSTRINGBUILDER" )
ELSE()
MESSAGE ("Disable QStringBuilder")
ENDIF()
# Ensure to be linked with static Qt library on Widnows
IF(WIN32 AND NOT BUILD_SHARED_LIBS AND NOT LINK_SHARED_QT)
STRING(REPLACE "-DQT_DLL" "" QT_DEFINITIONS "${QT_DEFINITIONS}")
SET(QT_DEFINITIONS ${QT_DEFINITIONS} "-DQT_NODLL")
ENDIF()
# Include the cmake file needed to use qt4
INCLUDE( ${QT_USE_FILE} )
SET(PC_Requires "QtCore")
ENDIF()
IF (NOT WIN32)
SET( QT_DONT_USE_QTGUI TRUE )
ENDIF()
#add extra search paths for libraries and includes
SET (LIB_SUFFIX "" CACHE STRING "Define suffix of directory name (32/64)" )
SET (LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}" CACHE STRING "Directory where lib will install")
SET (INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH "The directory the headers are installed in")
SET (CMAKECONFIG_INSTALL_DIR "${LIB_INSTALL_DIR}/cmake/${CMAKE_PROJECT_NAME}${QJSON_SUFFIX}" CACHE PATH "Directory where to install QJSONConfig.cmake")
set(QJSON_LIB_MAJOR_VERSION "0")
set(QJSON_LIB_MINOR_VERSION "9")
set(QJSON_LIB_PATCH_VERSION "0")
set(QJSON_LIB_VERSION_STRING "${QJSON_LIB_MAJOR_VERSION}.${QJSON_LIB_MINOR_VERSION}.${QJSON_LIB_PATCH_VERSION}")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" )
# pkg-config
IF (NOT WIN32)
CONFIGURE_FILE (${CMAKE_CURRENT_SOURCE_DIR}/QJson.pc.in
${CMAKE_CURRENT_BINARY_DIR}/QJson${QJSON_SUFFIX}.pc
@ONLY)
INSTALL (FILES ${CMAKE_CURRENT_BINARY_DIR}/QJson${QJSON_SUFFIX}.pc
DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)
ENDIF (NOT WIN32)
# Subdirs
ADD_SUBDIRECTORY(src)
IF (KDE4_BUILD_TESTS OR QJSON_BUILD_TESTS)
enable_testing()
ADD_SUBDIRECTORY(tests)
ENDIF (KDE4_BUILD_TESTS OR QJSON_BUILD_TESTS)
CONFIGURE_FILE(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
INSTALL(EXPORT qjson-export DESTINATION ${CMAKECONFIG_INSTALL_DIR} FILE QJSON${QJSON_SUFFIX}Targets.cmake)
# figure out the relative path from the installed Config.cmake file to the install prefix (which may be at
# runtime different from the chosen CMAKE_INSTALL_PREFIX if under Windows the package was installed anywhere)
# This relative path will be configured into the QJSONConfig.cmake
file(RELATIVE_PATH relInstallDir ${CMAKE_INSTALL_PREFIX}/${CMAKECONFIG_INSTALL_DIR} ${CMAKE_INSTALL_PREFIX} )
# cmake-modules
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/QJSONConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/QJSON${QJSON_SUFFIX}Config.cmake
@ONLY)
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/QJSONConfigVersion.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/QJSON${QJSON_SUFFIX}ConfigVersion.cmake
@ONLY)
INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/QJSON${QJSON_SUFFIX}Config.cmake
${CMAKE_CURRENT_BINARY_DIR}/QJSON${QJSON_SUFFIX}ConfigVersion.cmake
DESTINATION "${CMAKECONFIG_INSTALL_DIR}")
ADD_CUSTOM_TARGET(uninstall
"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")