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release-9
Code/BuildSystem/CMake/ezUtilsDetect.cmake
417 строк
14 KB
Jan Krassnigg
CMake: adds ez_cmake_init()
23 мар 2019, 22:44
23 мар 2019, 22:44
2c10725
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###################################### ### ez_detect_project_name(<out-name>) ###################################### function(ez_detect_project_name OUT_NAME) set (DETECTED_NAME "ezEngine") # unfortunately this has to be known before the PROJECT command, # but platform and compiler settings are only detected by CMake AFTER the project command # CMAKE_GENERATOR is the only value available before that, so we have to regex this a bit to # generate a useful name # thus, only VS solutions currently get nice names if (${CMAKE_GENERATOR} MATCHES "Visual Studio") set (DETECTED_NAME "ezVs") if (${CMAKE_GENERATOR} MATCHES "Visual Studio 15") set (DETECTED_NAME "${DETECTED_NAME}2017") elseif (${CMAKE_GENERATOR} MATCHES "Visual Studio 16") set (DETECTED_NAME "${DETECTED_NAME}2019") endif() if (${CMAKE_GENERATOR} MATCHES "64$") set (DETECTED_NAME "${DETECTED_NAME}x64") elseif (${CMAKE_GENERATOR} MATCHES "32$") set (DETECTED_NAME "${DETECTED_NAME}x32") endif() endif() set(${OUT_NAME} "${DETECTED_NAME}" PARENT_SCOPE) endfunction() ###################################### ### ez_detect_platform() ###################################### function(ez_detect_platform) get_property(PREFIX GLOBAL PROPERTY EZ_CMAKE_PLATFORM_PREFIX) if (PREFIX) # has already run before and EZ_CMAKE_PLATFORM_PREFIX is already set #message (STATUS "Redundant call to ez_detect_platform()") return() endif() set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_PREFIX "") set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_DESKTOP OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_UWP OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_7 OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_POSIX OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_OSX OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_LINUX OFF) message (STATUS "CMAKE_SYSTEM_NAME is '${CMAKE_SYSTEM_NAME}'") if (CMAKE_SYSTEM_NAME STREQUAL "Windows") # Desktop Windows message (STATUS "Platform is Windows (EZ_CMAKE_PLATFORM_WINDOWS, EZ_CMAKE_PLATFORM_WINDOWS_DESKTOP)") set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_DESKTOP ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_PREFIX "Win") if( ${CMAKE_SYSTEM_VERSION} EQUAL 6.1 ) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_7 ON) endif() elseif (CMAKE_SYSTEM_NAME STREQUAL "WindowsStore") # Windows Universal message (STATUS "Platform is Windows Universal (EZ_CMAKE_PLATFORM_WINDOWS, EZ_CMAKE_PLATFORM_WINDOWS_UWP)") set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_UWP ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_PREFIX "WinUWP") elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CURRENT_OSX_VERSION) # OS X message (STATUS "Platform is OS X (EZ_CMAKE_PLATFORM_OSX, EZ_CMAKE_PLATFORM_POSIX)") set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_POSIX ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_OSX ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_PREFIX "Osx") elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux") # Linux message (STATUS "Platform is Linux (EZ_CMAKE_PLATFORM_LINUX, EZ_CMAKE_PLATFORM_POSIX)") set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_POSIX ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_LINUX ON) set_property(GLOBAL PROPERTY EZ_CMAKE_PLATFORM_PREFIX "Linux") else () message (FATAL_ERROR "Platform '${CMAKE_SYSTEM_NAME}' is not supported! Please extend ez_detect_platform().") endif () endfunction() ###################################### ### ez_pull_platform_vars() ###################################### macro(ez_pull_platform_vars) ez_detect_platform() get_property(EZ_CMAKE_PLATFORM_PREFIX GLOBAL PROPERTY EZ_CMAKE_PLATFORM_PREFIX) get_property(EZ_CMAKE_PLATFORM_WINDOWS GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS) get_property(EZ_CMAKE_PLATFORM_WINDOWS_UWP GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_UWP) get_property(EZ_CMAKE_PLATFORM_WINDOWS_DESKTOP GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_DESKTOP) get_property(EZ_CMAKE_PLATFORM_WINDOWS_7 GLOBAL PROPERTY EZ_CMAKE_PLATFORM_WINDOWS_7) get_property(EZ_CMAKE_PLATFORM_POSIX GLOBAL PROPERTY EZ_CMAKE_PLATFORM_POSIX) get_property(EZ_CMAKE_PLATFORM_OSX GLOBAL PROPERTY EZ_CMAKE_PLATFORM_OSX) get_property(EZ_CMAKE_PLATFORM_LINUX GLOBAL PROPERTY EZ_CMAKE_PLATFORM_LINUX) endmacro() ###################################### ### ez_detect_generator() ###################################### function(ez_detect_generator) get_property(PREFIX GLOBAL PROPERTY EZ_CMAKE_GENERATOR_PREFIX) if (PREFIX) # has already run before and EZ_CMAKE_GENERATOR_PREFIX is already set #message (STATUS "Redundant call to ez_detect_generator()") return() endif() ez_pull_platform_vars() set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_PREFIX "") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_CONFIGURATION "undefined") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MSVC OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_XCODE OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MAKE OFF) message (STATUS "CMAKE_GENERATOR is '${CMAKE_GENERATOR}'") if (EZ_CMAKE_PLATFORM_WINDOWS) # Supported windows generators if (MSVC) # Visual Studio (All VS generators define MSVC) message (STATUS "Generator is MSVC (EZ_CMAKE_GENERATOR_MSVC)") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MSVC ON) set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_PREFIX "Vs") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_CONFIGURATION $<CONFIGURATION>) else () message (FATAL_ERROR "Generator '${CMAKE_GENERATOR}' is not supported on Windows! Please extend ez_detect_generator()") endif () elseif (EZ_CMAKE_PLATFORM_OSX) # Supported OSX generators if (CMAKE_GENERATOR STREQUAL "Xcode") # XCODE message (STATUS "Buildsystem is Xcode (EZ_CMAKE_GENERATOR_XCODE)") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_XCODE ON) set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_PREFIX "Xcode") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_CONFIGURATION $<CONFIGURATION>) elseif (CMAKE_GENERATOR STREQUAL "Unix Makefiles") # Unix Makefiles (for QtCreator etc.) message (STATUS "Buildsystem is Make (EZ_CMAKE_GENERATOR_MAKE)") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MAKE ON) set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_PREFIX "Make") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_CONFIGURATION ${CMAKE_BUILD_TYPE}) else () message (FATAL_ERROR "Generator '${CMAKE_GENERATOR}' is not supported on OS X! Please extend ez_detect_generator()") endif () elseif (EZ_CMAKE_PLATFORM_LINUX) if (CMAKE_GENERATOR STREQUAL "Unix Makefiles") # Unix Makefiles (for QtCreator etc.) message (STATUS "Buildsystem is Make (EZ_CMAKE_GENERATOR_MAKE)") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MAKE ON) set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_PREFIX "Make") set_property(GLOBAL PROPERTY EZ_CMAKE_GENERATOR_CONFIGURATION ${CMAKE_BUILD_TYPE}) else () message (FATAL_ERROR "Generator '${CMAKE_GENERATOR}' is not supported on Linux! Please extend ez_detect_generator()") endif () else () message (FATAL_ERROR "Platform '${CMAKE_SYSTEM_NAME}' has not set up the supported generators. Please extend ez_detect_generator()") endif () endfunction() ###################################### ### ez_pull_generator_vars() ###################################### macro(ez_pull_generator_vars) ez_detect_generator() get_property(EZ_CMAKE_GENERATOR_PREFIX GLOBAL PROPERTY EZ_CMAKE_GENERATOR_PREFIX) get_property(EZ_CMAKE_GENERATOR_CONFIGURATION GLOBAL PROPERTY EZ_CMAKE_GENERATOR_CONFIGURATION) get_property(EZ_CMAKE_GENERATOR_MSVC GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MSVC) get_property(EZ_CMAKE_GENERATOR_XCODE GLOBAL PROPERTY EZ_CMAKE_GENERATOR_XCODE) get_property(EZ_CMAKE_GENERATOR_MAKE GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MAKE) endmacro() ###################################### ### ez_detect_compiler() ###################################### function(ez_detect_compiler) get_property(PREFIX GLOBAL PROPERTY EZ_CMAKE_COMPILER_POSTFIX) if (PREFIX) # has already run before and EZ_CMAKE_COMPILER_POSTFIX is already set #message (STATUS "Redundant call to ez_detect_compiler()") return() endif() ez_pull_platform_vars() ez_pull_generator_vars() get_property(GENERATOR_MSVC GLOBAL PROPERTY EZ_CMAKE_GENERATOR_MSVC) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_POSTFIX "") set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC_140 OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC_141 OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_CLANG OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_GCC OFF) if (GENERATOR_MSVC) # Visual Studio Compiler message (STATUS "Compiler is MSVC (EZ_CMAKE_COMPILER_MSVC) version ${MSVC_VERSION}") set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC ON) if(MSVC_VERSION GREATER_EQUAL 1910) message (STATUS "Compiler is Visual Studio 2017 (EZ_CMAKE_COMPILER_MSVC_141)") set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC_141 ON) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_POSTFIX "2017") elseif (MSVC_VERSION GREATER_EQUAL 1900) message (STATUS "Compiler is Visual Studio 2015 (EZ_CMAKE_COMPILER_MSVC_140)") set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC_140 ON) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_POSTFIX "2015") else () message (FATAL_ERROR "Compiler for generator '${CMAKE_GENERATOR}' is not supported on MSVC! Please extend ez_detect_compiler()") endif () elseif (EZ_CMAKE_PLATFORM_OSX) # Currently all are clang by default. # We should probably make this more idiot-proof in case someone actually changes the compiler to gcc. message (STATUS "Compiler is clang (EZ_CMAKE_COMPILER_CLANG)") set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_CLANG ON) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_POSTFIX "Clang") elseif (EZ_CMAKE_PLATFORM_LINUX) # Currently all are gcc by default. See OSX comment. message (STATUS "Compiler is gcc (EZ_CMAKE_COMPILER_GCC)") set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_GCC ON) set_property(GLOBAL PROPERTY EZ_CMAKE_COMPILER_POSTFIX "Gcc") else () message (FATAL_ERROR "Compiler for generator '${CMAKE_GENERATOR}' is not supported on '${CMAKE_SYSTEM_NAME}'. Please extend ez_detect_compiler()") endif () endfunction() ###################################### ### ez_pull_compiler_vars() ###################################### macro(ez_pull_compiler_vars) ez_detect_compiler() get_property(EZ_CMAKE_COMPILER_POSTFIX GLOBAL PROPERTY EZ_CMAKE_COMPILER_POSTFIX) get_property(EZ_CMAKE_COMPILER_MSVC GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC) get_property(EZ_CMAKE_COMPILER_MSVC_140 GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC_140) get_property(EZ_CMAKE_COMPILER_MSVC_141 GLOBAL PROPERTY EZ_CMAKE_COMPILER_MSVC_141) get_property(EZ_CMAKE_COMPILER_CLANG GLOBAL PROPERTY EZ_CMAKE_COMPILER_CLANG) get_property(EZ_CMAKE_COMPILER_GCC GLOBAL PROPERTY EZ_CMAKE_COMPILER_GCC) endmacro() ###################################### ### ez_detect_architecture() ###################################### function(ez_detect_architecture) get_property(PREFIX GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX) if (PREFIX) # has already run before and EZ_CMAKE_ARCHITECTURE_POSTFIX is already set #message (STATUS "Redundant call to ez_detect_architecture()") return() endif() set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX "") set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_32BIT OFF) set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_64BIT OFF) ez_pull_platform_vars() ez_pull_compiler_vars() if (EZ_CMAKE_PLATFORM_WINDOWS AND EZ_CMAKE_COMPILER_MSVC) # Detect 64-bit builds for MSVC. if (CMAKE_CL_64) message (STATUS "Platform is 64-Bit (EZ_CMAKE_ARCHITECTURE_64BIT)") set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_64BIT ON) set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX "64") else () message (STATUS "Platform is 32-Bit (EZ_CMAKE_ARCHITECTURE_32BIT)") set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_32BIT ON) set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX "32") endif () elseif (EZ_CMAKE_PLATFORM_OSX AND EZ_CMAKE_COMPILER_CLANG) # OS X always has 32/64 bit support in the project files and the user switches on demand. # However, we do not support 32 bit with our current build configuration so we throw an error on 32-bit systems. if (CMAKE_SIZEOF_VOID_P EQUAL 8) message (STATUS "Platform is 64-Bit (EZ_CMAKE_ARCHITECTURE_64BIT)") set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_64BIT ON) set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX "64") else () message (FATAL_ERROR "32-Bit is not supported on OS X!") endif () elseif (EZ_CMAKE_PLATFORM_LINUX AND EZ_CMAKE_COMPILER_GCC) # Detect 64-bit builds for Linux, no other way than checking CMAKE_SIZEOF_VOID_P. if (CMAKE_SIZEOF_VOID_P EQUAL 8) message (STATUS "Platform is 64-Bit (EZ_CMAKE_ARCHITECTURE_64BIT)") set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_64BIT ON) set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX "64") else () message (STATUS "Platform is 32-Bit (EZ_CMAKE_ARCHITECTURE_32BIT)") set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_32BIT ON) set_property(GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX "32") endif () else () message (FATAL_ERROR "Architecture could not be determined. Please extend ez_detect_architecture()") endif () endfunction() ###################################### ### ez_pull_architecture_vars() ###################################### macro(ez_pull_architecture_vars) ez_detect_architecture() get_property(EZ_CMAKE_ARCHITECTURE_POSTFIX GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_POSTFIX) get_property(EZ_CMAKE_ARCHITECTURE_32BIT GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_32BIT) get_property(EZ_CMAKE_ARCHITECTURE_64BIT GLOBAL PROPERTY EZ_CMAKE_ARCHITECTURE_64BIT) endmacro() ###################################### ### ez_pull_all_vars() ###################################### macro(ez_pull_all_vars) ez_pull_architecture_vars() ez_pull_compiler_vars() ez_pull_generator_vars() ez_pull_platform_vars() endmacro()