mirror of
https://github.com/SFML/SFML.git
synced 2024-11-25 04:41:05 +08:00
72 lines
2.5 KiB
CMake
72 lines
2.5 KiB
CMake
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# detect the OS
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if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
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set(WINDOWS 1)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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set(LINUX 1)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
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# FreeBSD compile path is the same as Linux
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set(LINUX 1)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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set(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 : ${MACOSX_VERSION_RAW}")
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return()
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endif()
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else()
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message(FATAL_ERROR "Unsupported operating system")
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return()
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endif()
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# detect the architecture
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# note: this test won't work for cross-compilation
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include(CheckTypeSize)
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check_type_size(void* SIZEOF_VOID_PTR)
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if(${SIZEOF_VOID_PTR} MATCHES "^4$")
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set(ARCH_32BITS 1)
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elseif(${SIZEOF_VOID_PTR} MATCHES "^8$")
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set(ARCH_64BITS 1)
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else()
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message(FATAL_ERROR "Unsupported architecture")
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return()
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endif()
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# detect the compiler and its version
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# Note: on some platforms (OS X), CMAKE_COMPILER_IS_GNUCXX is true
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# even when CLANG is used, therefore the Clang test is done first
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if(CMAKE_CXX_COMPILER MATCHES ".*clang[+][+]" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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# CMAKE_CXX_COMPILER_ID is an internal CMake variable subject to change,
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# but there is no other way to detect CLang at the moment
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set(COMPILER_CLANG 1)
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execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "--version" OUTPUT_VARIABLE CLANG_VERSION_OUTPUT)
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string(REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION "${CLANG_VERSION_OUTPUT}")
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elseif(CMAKE_COMPILER_IS_GNUCXX)
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set(COMPILER_GCC 1)
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execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "-dumpversion" OUTPUT_VARIABLE GCC_VERSION_OUTPUT)
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string(REGEX REPLACE "([0-9]+\\.[0-9]+).*" "\\1" GCC_VERSION "${GCC_VERSION_OUTPUT}")
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elseif(MSVC)
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set(COMPILER_MSVC 1)
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if(MSVC_VERSION EQUAL 1400)
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set(MSVC_VERSION 2005)
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elseif(MSVC_VERSION EQUAL 1500)
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set(MSVC_VERSION 2008)
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elseif(MSVC_VERSION EQUAL 1600)
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set(MSVC_VERSION 2010)
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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(WINDOWS)
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set(INSTALL_MISC_DIR .)
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elseif(UNIX)
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set(INSTALL_MISC_DIR share/SFML)
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endif()
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