mirror of
https://github.com/SFML/CSFML.git
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80 lines
2.8 KiB
CMake
80 lines
2.8 KiB
CMake
# detect the OS
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if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
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set(SFML_OS_WINDOWS 1)
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# detect the architecture (note: this test won't work for cross-compilation)
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include(CheckTypeSize)
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check_type_size(void* SIZEOF_VOID_PTR)
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if("${SIZEOF_VOID_PTR}" STREQUAL "4")
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set(ARCH_32BITS 1)
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elseif("${SIZEOF_VOID_PTR}" STREQUAL "8")
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set(ARCH_64BITS 1)
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else()
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message(FATAL_ERROR "Unsupported architecture")
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return()
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endif()
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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set(SFML_OS_LINUX 1)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
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set(SFML_OS_FREEBSD 1)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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set(SFML_OS_MACOSX 1)
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# detect OS X version. (use '/usr/bin/sw_vers -productVersion' to extract V from '10.V.x'.)
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EXEC_PROGRAM(/usr/bin/sw_vers ARGS -productVersion OUTPUT_VARIABLE MACOSX_VERSION_RAW)
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STRING(REGEX REPLACE "10\\.([0-9]+).*" "\\1" MACOSX_VERSION "${MACOSX_VERSION_RAW}")
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if(${MACOSX_VERSION} LESS 5)
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message(FATAL_ERROR "Unsupported version of OS X : ${MACOSX_VERSION_RAW}")
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return()
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endif()
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else()
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message(FATAL_ERROR "Unsupported operating system")
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return()
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endif()
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# set pkgconfig install directory
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# this could be e.g. macports on mac or msys2 on windows etc.
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set(CSFML_PKGCONFIG_DIR "/${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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if(SFML_OS_FREEBSD OR SFML_OS_OPENBSD OR SFML_OS_NETBSD)
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set(CSFML_PKGCONFIG_DIR "/libdata/pkgconfig")
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endif()
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# detect the compiler and its version
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# Note: The detection is order is important because:
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# - Visual Studio can both use MSVC and Clang
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# - GNUCXX can still be set on macOS when using Clang
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if(MSVC)
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set(SFML_COMPILER_MSVC 1)
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(SFML_COMPILER_CLANG_CL 1)
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endif()
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(SFML_COMPILER_CLANG 1)
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execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "--version" OUTPUT_VARIABLE CLANG_VERSION_OUTPUT)
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string(REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" SFML_CLANG_VERSION "${CLANG_VERSION_OUTPUT}")
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elseif(CMAKE_COMPILER_IS_GNUCXX)
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set(SFML_COMPILER_GCC 1)
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execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "--version" OUTPUT_VARIABLE GCC_COMPILER_VERSION)
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string(REGEX MATCHALL ".*(tdm[64]*-[1-9]).*" SFML_COMPILER_GCC_TDM "${GCC_COMPILER_VERSION}")
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execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "-dumpmachine" OUTPUT_VARIABLE GCC_MACHINE)
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string(STRIP "${GCC_MACHINE}" GCC_MACHINE)
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if(GCC_MACHINE MATCHES ".*w64.*")
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set(SFML_COMPILER_GCC_W64 1)
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endif()
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else()
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message(FATAL_ERROR "Unsupported compiler")
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return()
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endif()
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# define the install directory for miscellaneous files
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if(SFML_OS_WINDOWS)
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set(INSTALL_MISC_DIR .)
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elseif(SFML_OS_LINUX OR SFML_OS_FREEBSD OR SFML_OS_MACOSX)
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set(INSTALL_MISC_DIR share/CSFML)
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endif()
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