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cmake_minimum_required(VERSION 2.8)
# define a macro that helps defining an option
macro(sfml_set_option var default type docstring)
if(NOT DEFINED ${var})
set(${var} ${default})
endif()
set(${var} ${${var}} CACHE ${type} ${docstring} FORCE)
endmacro()
# set a default build type if none was provided
# this has to be done before the project() instruction!
sfml_set_option(CMAKE_BUILD_TYPE Release STRING "Choose the type of build (Debug or Release)")
# project name
project(SFML)
# include the configuration file
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/Config.cmake)
# setup version numbers
set(VERSION_MAJOR 2)
set(VERSION_MINOR 0)
set(VERSION_PATCH 0)
# add the SFML header path
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
# add an option for choosing the build type (shared or static)
sfml_set_option(BUILD_SHARED_LIBS TRUE BOOL "TRUE to build SFML as shared libraries, FALSE to build it as static libraries")
# add an option for building the examples
sfml_set_option(BUILD_EXAMPLES FALSE BOOL "TRUE to build the SFML examples, FALSE to ignore them")
# add an option for building the API documentation
sfml_set_option(BUILD_DOC FALSE BOOL "TRUE to generate the API documentation, FALSE to ignore it")
# Mac OS X specific options
if(MACOSX)
# add an option to build frameworks instead of dylibs (release only)
sfml_set_option(BUILD_FRAMEWORKS FALSE BOOL "TRUE to build SFML as frameworks libraries (release only), FALSE to build according to BUILD_SHARED_LIBS")
# add an option to let the user specify a custom directory for frameworks installation (SFML, sndfile, ...)
sfml_set_option(CMAKE_INSTALL_FRAMEWORK_PREFIX "/Library/Frameworks" STRING "Frameworks installation directory")
# add an option to automatically install Xcode 4 templates
sfml_set_option(INSTALL_XCODE4_TEMPLATES FALSE BOOL "TRUE to automatically install the Xcode 4 templates, FALSE to do nothing about it")
endif()
# define SFML_STATIC if the build type is not set to 'shared'
if(NOT BUILD_SHARED_LIBS)
add_definitions(-DSFML_STATIC)
endif()
# remove SL security warnings with Visual C++
if(COMPILER_MSVC)
add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
endif()
# define an option for choosing between static and dynamic C runtime (Windows only)
if(WINDOWS)
sfml_set_option(STATIC_STD_LIBS FALSE BOOL "TRUE to statically link to the standard libraries, FALSE to use them as DLLs")
# for VC++, we can apply it globally by modifying the compiler flags
if(COMPILER_MSVC AND STATIC_STD_LIBS)
foreach(flag
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if(${flag} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${flag} "${${flag}}")
endif()
endforeach()
endif()
endif()
# disable the rpath stuff
set(CMAKE_SKIP_BUILD_RPATH TRUE)
# Setup Mac OS X stuff
if(MACOSX)
# multi arch support - by default : i386 and x86_64
sfml_set_option(CMAKE_OSX_ARCHITECTURES "i386;x86_64" STRING "Build architectures for OSX")
# multi SDK support - by default we choose the older SDK available starting by 10.5 SDK
if(NOT OSX_CONFIG_HAS_BEEN_RUN_BEFORE)
if(EXISTS /Developer/SDKs/MacOSX10.5.sdk)
# target 10.5 system
sfml_set_option(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.5.sdk"
STRING "The product will be built against the headers and libraries located inside the indicated SDK. Set to empty string for default value.")
sfml_set_option(CMAKE_OSX_DEPLOYMENT_TARGET "10.5"
STRING "Minimum OS X version to target for deployment (at runtime), newer APIs weak linked.")
elseif(EXISTS /Developer/SDKs/MacOSX10.6.sdk)
# target 10.6 system
sfml_set_option(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.6.sdk"
STRING "The product will be built against the headers and libraries located inside the indicated SDK. Set to empty string for default value.")
sfml_set_option(CMAKE_OSX_DEPLOYMENT_TARGET "10.6"
STRING "Minimum OS X version to target for deployment (at runtime), newer APIs weak linked.")
else()
# use default SDK.
endif()
# note : we use OSX_CONFIG_HAS_BEEN_RUN_BEFORE to be able to let the user set his/her custom settings
# so we don't always have to FORCE the value of CMAKE_OSX_DEPLOYMENT_TARGET and CMAKE_OSX_SYSROOT
set(OSX_CONFIG_HAS_BEEN_RUN_BEFORE TRUE
CACHE BOOL "Don't edit this value; you should instead empty your cache."
FORCE)
mark_as_advanced(OSX_CONFIG_HAS_BEEN_RUN_BEFORE)
endif()
# BUILD_FRAMEWORKS needs two things :
# first, it's available only for release
# (because cmake currently doesn't allow specifying a custom framework name so XXX-d is not possible)
# secondly, it works only with BUILD_SHARED_LIBS enabled
if(BUILD_FRAMEWORKS)
# requirement #1
if(NOT CMAKE_BUILD_TYPE STREQUAL "Release")
message(FATAL_ERROR "CMAKE_BUILD_TYPE should be \"Release\" when BUILD_FRAMEWORKS is TRUE")
return()
endif()
# requirement #2
if(NOT BUILD_SHARED_LIBS)
message(FATAL_ERROR "BUILD_SHARED_LIBS should be TRUE when BUILD_FRAMEWORKS is TRUE")
return()
endif()
endif()
endif()
if(LINUX)
if(BUILD_SHARED_LIBS)
sfml_set_option(INSTALL_PKGCONFIG_FILES TRUE BOOL "TRUE to automatically install pkg-config files so other projects can find SFML")
if(INSTALL_PKGCONFIG_FILES)
foreach(sfml_module IN ITEMS all system window graphics audio network)
CONFIGURE_FILE(
"tools/pkg-config/sfml-${sfml_module}.pc.in"
"tools/pkg-config/sfml-${sfml_module}.pc"
@ONLY)
INSTALL(FILES "${CMAKE_CURRENT_BINARY_DIR}/tools/pkg-config/sfml-${sfml_module}.pc"
DESTINATION "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/pkgconfig")
endforeach()
endif()
else()
if(INSTALL_PKGCONFIG_FILES)
message(WARNING "No pkg-config files are provided for the static SFML libraries (INSTALL_PKGCONFIG_FILES will be ignored).")
endif()
endif()
endif()
# add the subdirectories
add_subdirectory(src/SFML)
if(BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
if(BUILD_DOC)
add_subdirectory(doc)
endif()
# setup the install rules
if(NOT BUILD_FRAMEWORKS)
install(DIRECTORY include
DESTINATION .
COMPONENT devel
PATTERN ".svn" EXCLUDE)
else()
# find only "root" headers
file(GLOB SFML_HEADERS RELATIVE ${PROJECT_SOURCE_DIR} "include/SFML/*")
# in fact we have to fool cmake to copy all the headers in subdirectories
# to do that we have to add the "root" headers to the PUBLIC_HEADER
# then we can run a post script to copy the remaining headers
# we need a dummy file in order to compile the framework
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp
COMMAND touch ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp)
set(SFML_SOURCES ${SFML_HEADERS})
list(APPEND SFML_SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp)
# create SFML.framework
add_library(SFML ${SFML_SOURCES})
# edit target properties
set_target_properties(SFML PROPERTIES
FRAMEWORK TRUE
FRAMEWORK_VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
MACOSX_FRAMEWORK_IDENTIFIER org.sfml-dev.SFML
MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
MACOSX_FRAMEWORK_BUNDLE_VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
PUBLIC_HEADER "${SFML_HEADERS}")
# add the remaining headers
add_custom_command(TARGET SFML
POST_BUILD
COMMAND cp -r ${PROJECT_SOURCE_DIR}/include/SFML/* SFML.framework/Versions/2.0.0/Headers)
# adapt install directory to allow distributing dylibs/frameworks in user’s frameworks/application bundle
# NOTE : it's not required to link agains SFML.framework
set_target_properties(SFML PROPERTIES
BUILD_WITH_INSTALL_RPATH 1
INSTALL_NAME_DIR "@executable_path/../Frameworks")
# install rule
install(TARGETS SFML
FRAMEWORK DESTINATION ${CMAKE_INSTALL_FRAMEWORK_PREFIX}
COMPONENT devel)
endif()
install(FILES cmake/Modules/FindSFML.cmake DESTINATION ${INSTALL_MISC_DIR}/cmake/Modules)
install(FILES license.txt DESTINATION ${INSTALL_MISC_DIR})
if(WINDOWS)
if(ARCH_32BITS)
install(FILES extlibs/bin/x86/libsndfile-1.dll DESTINATION bin)
install(FILES extlibs/bin/x86/openal32.dll DESTINATION bin)
elseif(ARCH_64BITS)
install(FILES extlibs/bin/x64/libsndfile-1.dll DESTINATION bin)
install(FILES extlibs/bin/x64/openal32.dll DESTINATION bin)
endif()
elseif(MACOSX)
install(DIRECTORY extlibs/libs-osx/Frameworks/sndfile.framework DESTINATION ${CMAKE_INSTALL_FRAMEWORK_PREFIX})
if(INSTALL_XCODE4_TEMPLATES)
install(DIRECTORY tools/xcode/templates/SFML DESTINATION /Library/Developer/Xcode/Templates)
endif()
endif()
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