mirror of
https://github.com/SFML/SFML.git
synced 2024-11-24 20:31:05 +08:00
474 lines
20 KiB
CMake
474 lines
20 KiB
CMake
include(CMakeParseArguments)
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# include the compiler warnings helpers
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include(${CMAKE_CURRENT_LIST_DIR}/CompilerWarnings.cmake)
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# This little macro lets you set any Xcode specific property
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macro (sfml_set_xcode_property TARGET XCODE_PROPERTY XCODE_VALUE)
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set_property (TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY} ${XCODE_VALUE})
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endmacro ()
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# set the appropriate standard library on each platform for the given target
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# example: sfml_set_stdlib(sfml-system)
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function(sfml_set_stdlib target)
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# for gcc on Windows, apply the SFML_USE_STATIC_STD_LIBS option if it is enabled
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if(SFML_OS_WINDOWS AND SFML_COMPILER_GCC)
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if(SFML_USE_STATIC_STD_LIBS AND NOT SFML_COMPILER_GCC_TDM)
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target_link_libraries(${target} PRIVATE "-static-libgcc" "-static-libstdc++")
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elseif(NOT SFML_USE_STATIC_STD_LIBS AND SFML_COMPILER_GCC_TDM)
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target_link_libraries(${target} PRIVATE "-shared-libgcc" "-shared-libstdc++")
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endif()
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endif()
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if (SFML_OS_MACOSX)
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if (${CMAKE_GENERATOR} MATCHES "Xcode")
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sfml_set_xcode_property(${target} CLANG_CXX_LIBRARY "libc++")
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elseif(SFML_COMPILER_CLANG)
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target_compile_options(${target} PRIVATE "-stdlib=libc++")
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target_link_libraries(${target} PRIVATE "-stdlib=libc++")
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else()
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message(FATAL_ERROR "Clang is the only supported compiler on macOS")
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endif()
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endif()
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endfunction()
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function(sfml_set_common_ios_properties target)
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# enable automatic reference counting on iOS
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sfml_set_xcode_property(${target} CLANG_ENABLE_OBJC_ARC YES)
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sfml_set_xcode_property(${target} IPHONEOS_DEPLOYMENT_TARGET "${SFML_IOS_DEPLOYMENT_TARGET}")
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sfml_set_xcode_property(${target} CODE_SIGN_IDENTITY "${SFML_CODE_SIGN_IDENTITY}")
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get_target_property(target_type ${target} TYPE)
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if (target_type STREQUAL "EXECUTABLE")
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set_target_properties(${target} PROPERTIES
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MACOSX_BUNDLE TRUE # Bare executables are not usable on iOS, only bundle applications
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MACOSX_BUNDLE_GUI_IDENTIFIER "org.sfml-dev.${target}" # If missing, trying to launch an example in simulator will make Xcode < 9.3 crash
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MACOSX_BUNDLE_BUNDLE_NAME "${target}"
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MACOSX_BUNDLE_LONG_VERSION_STRING "${PROJECT_VERSION}"
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)
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endif()
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endfunction()
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# add a new target which is a SFML library
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# example: sfml_add_library(Graphics
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# SOURCES sprite.cpp image.cpp ...
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# [STATIC]) # Always create a static library and ignore BUILD_SHARED_LIBS
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macro(sfml_add_library module)
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# parse the arguments
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cmake_parse_arguments(THIS "STATIC" "" "SOURCES" ${ARGN})
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if (NOT "${THIS_UNPARSED_ARGUMENTS}" STREQUAL "")
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message(FATAL_ERROR "Extra unparsed arguments when calling sfml_add_library: ${THIS_UNPARSED_ARGUMENTS}")
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endif()
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# create the target
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string(TOLOWER sfml-${module} target)
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if (THIS_STATIC)
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add_library(${target} STATIC ${THIS_SOURCES})
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else()
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add_library(${target} ${THIS_SOURCES})
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endif()
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add_library(SFML::${module} ALIAS ${target})
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# enable C++17 support
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target_compile_features(${target} PUBLIC cxx_std_17)
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# Add required flags for GCC if coverage reporting is enabled
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if (SFML_ENABLE_COVERAGE AND (SFML_COMPILER_GCC OR SFML_COMPILER_CLANG))
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target_compile_options(${target} PUBLIC $<$<CONFIG:DEBUG>:-O0> $<$<CONFIG:DEBUG>:-g> $<$<CONFIG:DEBUG>:-fprofile-arcs> $<$<CONFIG:DEBUG>:-ftest-coverage>)
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target_link_options(${target} PUBLIC $<$<CONFIG:DEBUG>:--coverage>)
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endif()
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set_target_warnings(${target})
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# define the export symbol of the module
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string(REPLACE "-" "_" NAME_UPPER "${target}")
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string(TOUPPER "${NAME_UPPER}" NAME_UPPER)
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set_target_properties(${target} PROPERTIES DEFINE_SYMBOL ${NAME_UPPER}_EXPORTS)
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# define the export name of the module
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set_target_properties(${target} PROPERTIES EXPORT_NAME SFML::${module})
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# adjust the output file prefix/suffix to match our conventions
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if(BUILD_SHARED_LIBS AND NOT THIS_STATIC)
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if(SFML_OS_WINDOWS)
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# include the major version number in Windows shared library names (but not import library names)
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set_target_properties(${target} PROPERTIES DEBUG_POSTFIX -d)
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set_target_properties(${target} PROPERTIES SUFFIX "-${PROJECT_VERSION_MAJOR}${CMAKE_SHARED_LIBRARY_SUFFIX}")
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# fill out all variables we use to generate the .rc file
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string(TIMESTAMP RC_CURRENT_YEAR "%Y")
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string(REGEX REPLACE "sfml-([a-z])([a-z]*)" "\\1" RC_MODULE_NAME_HEAD "${target}")
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string(REGEX REPLACE "sfml-([a-z])([a-z]*)" "\\2" RC_MODULE_NAME_TAIL "${target}")
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string(TOUPPER "${RC_MODULE_NAME_HEAD}" RC_MODULE_NAME_HEAD)
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set(RC_MODULE_NAME "${RC_MODULE_NAME_HEAD}${RC_MODULE_NAME_TAIL}")
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set(RC_VERSION_SUFFIX "") # Add something like the git revision short SHA-1 in the future
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set(RC_PRERELEASE "0") # Set to 1 to mark the DLL as a pre-release DLL
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set(RC_TARGET_NAME "${target}")
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set(RC_TARGET_FILE_NAME_SUFFIX "-${PROJECT_VERSION_MAJOR}${CMAKE_SHARED_LIBRARY_SUFFIX}")
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# generate the .rc file
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configure_file(
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"${SFML_SOURCE_DIR}/tools/windows/resource.rc.in"
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"${CMAKE_CURRENT_BINARY_DIR}/${target}.rc"
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@ONLY
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)
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target_sources(${target} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/${target}.rc")
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source_group("" FILES "${CMAKE_CURRENT_BINARY_DIR}/${target}.rc")
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else()
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set_target_properties(${target} PROPERTIES DEBUG_POSTFIX -d)
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endif()
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if (SFML_OS_WINDOWS AND (SFML_COMPILER_GCC OR SFML_COMPILER_CLANG))
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# on Windows + gcc/clang get rid of "lib" prefix for shared libraries,
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# and transform the ".dll.a" suffix into ".a" for import libraries
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set_target_properties(${target} PROPERTIES PREFIX "")
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set_target_properties(${target} PROPERTIES IMPORT_SUFFIX ".a")
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endif()
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else()
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set_target_properties(${target} PROPERTIES DEBUG_POSTFIX -s-d)
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set_target_properties(${target} PROPERTIES RELEASE_POSTFIX -s)
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set_target_properties(${target} PROPERTIES MINSIZEREL_POSTFIX -s)
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set_target_properties(${target} PROPERTIES RELWITHDEBINFO_POSTFIX -s)
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endif()
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# set the version and soversion of the target (for compatible systems -- mostly Linuxes)
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# except for Android which strips soversion suffixes
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if(NOT SFML_OS_ANDROID)
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set_target_properties(${target} PROPERTIES SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR})
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set_target_properties(${target} PROPERTIES VERSION ${PROJECT_VERSION})
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endif()
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# set the target's folder (for IDEs that support it, e.g. Visual Studio)
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set_target_properties(${target} PROPERTIES FOLDER "SFML")
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# set the target flags to use the appropriate C++ standard library
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sfml_set_stdlib(${target})
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# For Visual Studio on Windows, export debug symbols (PDB files) to lib directory
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if(SFML_GENERATE_PDB)
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# PDB files are only generated in Debug and RelWithDebInfo configurations, find out which one
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if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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set(SFML_PDB_POSTFIX "-d")
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else()
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set(SFML_PDB_POSTFIX "")
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endif()
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if(BUILD_SHARED_LIBS AND NOT THIS_STATIC)
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# DLLs export debug symbols in the linker PDB (the compiler PDB is an intermediate file)
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set_target_properties(${target} PROPERTIES
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PDB_NAME "${target}${SFML_PDB_POSTFIX}"
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PDB_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
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else()
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# Static libraries have no linker PDBs, thus the compiler PDBs are relevant
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set_target_properties(${target} PROPERTIES
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COMPILE_PDB_NAME "${target}-s${SFML_PDB_POSTFIX}"
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COMPILE_PDB_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
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endif()
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endif()
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# ensure public symbols are hidden by default (exported ones are explicitly marked)
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set_target_properties(${target} PROPERTIES
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CXX_VISIBILITY_PRESET hidden
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VISIBILITY_INLINES_HIDDEN YES)
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# build frameworks or dylibs
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if(SFML_OS_MACOSX AND BUILD_SHARED_LIBS AND NOT THIS_STATIC)
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if(SFML_BUILD_FRAMEWORKS)
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# adapt target to build frameworks instead of dylibs
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set_target_properties(${target} PROPERTIES
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FRAMEWORK TRUE
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FRAMEWORK_VERSION ${PROJECT_VERSION}
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MACOSX_FRAMEWORK_IDENTIFIER org.sfml-dev.${target}
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MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PROJECT_VERSION}
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MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION})
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endif()
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# adapt install directory to allow distributing dylibs/frameworks in user's frameworks/application bundle
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# but only if cmake rpath options aren't set
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if(NOT CMAKE_SKIP_RPATH AND NOT CMAKE_SKIP_INSTALL_RPATH AND NOT CMAKE_INSTALL_RPATH AND NOT CMAKE_INSTALL_RPATH_USE_LINK_PATH AND NOT CMAKE_INSTALL_NAME_DIR)
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set_target_properties(${target} PROPERTIES INSTALL_NAME_DIR "@rpath")
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if(NOT CMAKE_SKIP_BUILD_RPATH)
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set_target_properties(${target} PROPERTIES BUILD_WITH_INSTALL_NAME_DIR TRUE)
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endif()
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endif()
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endif()
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if (SFML_OS_IOS)
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sfml_set_common_ios_properties(${target})
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endif()
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# sfml-activity library is our bootstrap activity and must not depend on stlport_shared
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# (otherwise Android will fail to load it)
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if (SFML_OS_ANDROID)
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if (${target} MATCHES "sfml-activity")
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set_target_properties(${target} PROPERTIES COMPILE_FLAGS -fpermissive)
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set_target_properties(${target} PROPERTIES LINK_FLAGS "-landroid -llog")
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set(CMAKE_CXX_CREATE_SHARED_LIBRARY ${CMAKE_CXX_CREATE_SHARED_LIBRARY_WITHOUT_STL})
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else()
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set(CMAKE_CXX_CREATE_SHARED_LIBRARY ${CMAKE_CXX_CREATE_SHARED_LIBRARY_WITH_STL})
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endif()
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endif()
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# add the install rule
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install(TARGETS ${target} EXPORT SFMLConfigExport
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT bin
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT bin
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT devel
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FRAMEWORK DESTINATION "." COMPONENT bin)
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# add <project>/include as public include directory
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target_include_directories(${target}
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PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
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PRIVATE ${PROJECT_SOURCE_DIR}/src)
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if (SFML_BUILD_FRAMEWORKS)
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target_include_directories(${target} INTERFACE $<INSTALL_INTERFACE:SFML.framework>)
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else()
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target_include_directories(${target} INTERFACE $<INSTALL_INTERFACE:include>)
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endif()
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# define SFML_STATIC if the build type is not set to 'shared'
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if(NOT BUILD_SHARED_LIBS)
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target_compile_definitions(${target} PUBLIC "SFML_STATIC")
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endif()
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endmacro()
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# add a new target which is a SFML example
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# example: sfml_add_example(ftp
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# SOURCES ftp.cpp ...
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# BUNDLE_RESOURCES MainMenu.nib ... # Files to be added in target but not installed next to the executable
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# DEPENDS SFML::Network
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# RESOURCES_DIR resources) # A directory to install next to the executable and sources
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macro(sfml_add_example target)
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# parse the arguments
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cmake_parse_arguments(THIS "GUI_APP" "RESOURCES_DIR" "SOURCES;BUNDLE_RESOURCES;DEPENDS" ${ARGN})
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# set a source group for the source files
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source_group("" FILES ${THIS_SOURCES})
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# check whether resources must be added in target
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set(target_input ${THIS_SOURCES})
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if(THIS_BUNDLE_RESOURCES)
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set(target_input ${target_input} ${THIS_BUNDLE_RESOURCES})
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endif()
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# create the target
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if(THIS_GUI_APP AND SFML_OS_WINDOWS AND NOT DEFINED CMAKE_CONFIGURATION_TYPES AND ${CMAKE_BUILD_TYPE} STREQUAL "Release")
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add_executable(${target} WIN32 ${target_input})
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target_link_libraries(${target} PRIVATE SFML::Main)
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elseif(THIS_GUI_APP AND SFML_OS_IOS)
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# For iOS apps we need the launch screen storyboard,
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# and a custom info.plist to use it
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SET(LAUNCH_SCREEN "${CMAKE_SOURCE_DIR}/examples/assets/LaunchScreen.storyboard")
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SET(LOGO "${CMAKE_SOURCE_DIR}/examples/assets/logo.png")
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SET(INFO_PLIST "${CMAKE_SOURCE_DIR}/examples/assets/info.plist")
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SET(ICONS "${CMAKE_SOURCE_DIR}/examples/assets/icon.icns")
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add_executable(${target} MACOSX_BUNDLE ${target_input} ${LAUNCH_SCREEN} ${LOGO} ${ICONS})
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set(RESOURCES ${LAUNCH_SCREEN} ${LOGO} ${ICONS})
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set_target_properties(${target} PROPERTIES RESOURCE "${RESOURCES}"
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MACOSX_BUNDLE_INFO_PLIST ${INFO_PLIST}
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MACOSX_BUNDLE_ICON_FILE icon.icns)
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target_link_libraries(${target} PRIVATE SFML::Main)
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else()
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add_executable(${target} ${target_input})
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endif()
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set_target_warnings(${target})
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# set the debug suffix
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set_target_properties(${target} PROPERTIES DEBUG_POSTFIX -d)
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# set the target's folder (for IDEs that support it, e.g. Visual Studio)
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set_target_properties(${target} PROPERTIES FOLDER "Examples")
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# set the target flags to use the appropriate C++ standard library
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sfml_set_stdlib(${target})
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# set the Visual Studio startup path for debugging
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set_target_properties(${target} PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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# link the target to its SFML dependencies
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if(THIS_DEPENDS)
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target_link_libraries(${target} PRIVATE ${THIS_DEPENDS})
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endif()
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if (SFML_OS_IOS)
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sfml_set_common_ios_properties(${target})
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endif()
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endmacro()
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# add a new target which is a SFML test
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# example: sfml_add_test(sfml-test
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# ftp.cpp ...
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# SFML::Network)
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function(sfml_add_test target SOURCES DEPENDS)
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# set a source group for the source files
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source_group("" FILES ${SOURCES})
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# create the target
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add_executable(${target} ${SOURCES})
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# set the target's folder (for IDEs that support it, e.g. Visual Studio)
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set_target_properties(${target} PROPERTIES FOLDER "Tests")
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# link the target to its SFML dependencies
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target_link_libraries(${target} PRIVATE ${DEPENDS} sfml-test-main)
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set_target_warnings(${target})
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# If coverage is enabled for MSVC and we are linking statically, use /WHOLEARCHIVE
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# to make sure the linker doesn't discard unused code sections before coverage can be measured
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if (SFML_ENABLE_COVERAGE AND SFML_COMPILER_MSVC AND NOT BUILD_SHARED_LIBS)
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foreach (DEPENDENCY ${DEPENDS})
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target_link_options(${target} PRIVATE $<$<CONFIG:DEBUG>:/WHOLEARCHIVE:$<TARGET_LINKER_FILE:${DEPENDENCY}>>)
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endforeach()
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endif()
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# Add the test
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add_test(${target} ${target})
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# If building shared libs on windows we must copy the dependencies into the folder
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if (WIN32 AND BUILD_SHARED_LIBS)
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foreach (DEPENDENCY ${DEPENDS})
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add_custom_command(TARGET ${target} PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy
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$<TARGET_FILE:${DEPENDENCY}>
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$<TARGET_FILE_DIR:${target}>)
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endforeach()
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endif()
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endfunction()
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# Create an interface library for an external dependency. This virtual target can provide
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# link specifications and include directories to be used by dependees.
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# The created INTERFACE library is tagged for export to be part of the generated SFMLConfig
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# Usage: sfml_add_external(target_name
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# [INCLUDE "extlibs/include"]
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# [LINK "extlibs/libfoo/libfoo.a"])
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function(sfml_add_external)
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list(GET ARGN 0 target)
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list(REMOVE_AT ARGN 0)
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if (TARGET ${target})
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message(FATAL_ERROR "Target '${target}' is already defined")
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endif()
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cmake_parse_arguments(THIS "" "" "INCLUDE;LINK" ${ARGN})
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if (THIS_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "Unknown arguments when calling sfml_add_external: ${THIS_UNPARSED_ARGUMENTS}")
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endif()
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add_library(${target} INTERFACE)
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if (THIS_INCLUDE)
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foreach(include_dir IN LISTS THIS_INCLUDE)
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if (NOT include_dir)
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message(FATAL_ERROR "No path given for include dir ${THIS_INCLUDE}")
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endif()
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target_include_directories(${target} SYSTEM INTERFACE "$<BUILD_INTERFACE:${include_dir}>")
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endforeach()
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endif()
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if (THIS_LINK)
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foreach(link_item IN LISTS THIS_LINK)
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if (NOT link_item)
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message(FATAL_ERROR "Missing item in ${THIS_LINK}")
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endif()
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target_link_libraries(${target} INTERFACE "$<BUILD_INTERFACE:${link_item}>")
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endforeach()
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endif()
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install(TARGETS ${target} EXPORT SFMLConfigExport)
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endfunction()
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# Find the requested package and make an INTERFACE library from it
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# The created INTERFACE library is tagged for export to be part of the generated SFMLConfig
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# Usage: sfml_find_package(wanted_target_name
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# [INCLUDE "OPENGL_INCLUDE_DIR"]
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# [LINK "OPENGL_gl_LIBRARY"])
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function(sfml_find_package)
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list(GET ARGN 0 target)
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list(REMOVE_AT ARGN 0)
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if (TARGET ${target})
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message(FATAL_ERROR "Target '${target}' is already defined")
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endif()
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cmake_parse_arguments(THIS "" "" "INCLUDE;LINK" ${ARGN})
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if (THIS_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "Unknown arguments when calling sfml_find_package: ${THIS_UNPARSED_ARGUMENTS}")
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endif()
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set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/Modules/")
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if (SFML_OS_IOS)
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find_host_package(${target} REQUIRED)
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else()
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find_package(${target} REQUIRED)
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endif()
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# Make sure to interpret the items in INCLUDE and LINK parameters. sfml_add_external()
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# does not interpret given items in order to also accept parameters that must not be interpreted
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set(LINK_LIST "")
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if (THIS_LINK)
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foreach(link_item IN LISTS THIS_LINK)
|
|
list(APPEND LINK_LIST "${${link_item}}")
|
|
endforeach()
|
|
endif()
|
|
|
|
set(INCLUDE_LIST "")
|
|
if (THIS_INCLUDE)
|
|
foreach(include_dir IN LISTS THIS_INCLUDE)
|
|
list(APPEND INCLUDE_LIST "${${include_dir}}")
|
|
endforeach()
|
|
endif()
|
|
|
|
sfml_add_external(${target} INCLUDE ${INCLUDE_LIST} LINK ${LINK_LIST})
|
|
endfunction()
|
|
|
|
# Generate a SFMLConfig.cmake file (and associated files) from the targets registered against
|
|
# the EXPORT name "SFMLConfigExport" (EXPORT parameter of install(TARGETS))
|
|
function(sfml_export_targets)
|
|
# CMAKE_CURRENT_LIST_DIR or CMAKE_CURRENT_SOURCE_DIR not usable for files that are to be included like this one
|
|
set(CURRENT_DIR "${PROJECT_SOURCE_DIR}/cmake")
|
|
|
|
include(CMakePackageConfigHelpers)
|
|
write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/SFMLConfigVersion.cmake"
|
|
VERSION ${PROJECT_VERSION}
|
|
COMPATIBILITY SameMajorVersion)
|
|
|
|
if (BUILD_SHARED_LIBS)
|
|
set(config_name "Shared")
|
|
else()
|
|
set(config_name "Static")
|
|
endif()
|
|
set(targets_config_filename "SFML${config_name}Targets.cmake")
|
|
|
|
export(EXPORT SFMLConfigExport
|
|
FILE "${CMAKE_CURRENT_BINARY_DIR}/${targets_config_filename}")
|
|
|
|
if (SFML_BUILD_FRAMEWORKS)
|
|
set(config_package_location "SFML.framework/Resources/CMake")
|
|
else()
|
|
set(config_package_location ${CMAKE_INSTALL_LIBDIR}/cmake/SFML)
|
|
endif()
|
|
configure_package_config_file("${CURRENT_DIR}/SFMLConfig.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/SFMLConfig.cmake"
|
|
INSTALL_DESTINATION "${config_package_location}")
|
|
configure_package_config_file("${CURRENT_DIR}/SFMLConfigDependencies.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/SFMLConfigDependencies.cmake"
|
|
INSTALL_DESTINATION "${config_package_location}")
|
|
|
|
|
|
install(EXPORT SFMLConfigExport
|
|
FILE ${targets_config_filename}
|
|
DESTINATION ${config_package_location})
|
|
|
|
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/SFMLConfig.cmake"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/SFMLConfigDependencies.cmake"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/SFMLConfigVersion.cmake"
|
|
DESTINATION ${config_package_location}
|
|
COMPONENT devel)
|
|
endfunction()
|