forked from OSchip/llvm-project
170 lines
6.2 KiB
CMake
170 lines
6.2 KiB
CMake
include(BuiltinTests)
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include(CheckCSourceCompiles)
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# Make all the tests only check the compiler
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set(TEST_COMPILE_ONLY On)
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# Check host compiler support for certain flags
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builtin_check_c_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG)
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builtin_check_c_compiler_flag(-fPIE COMPILER_RT_HAS_FPIE_FLAG)
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builtin_check_c_compiler_flag(-fno-builtin COMPILER_RT_HAS_FNO_BUILTIN_FLAG)
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builtin_check_c_compiler_flag(-std=c11 COMPILER_RT_HAS_STD_C11_FLAG)
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builtin_check_c_compiler_flag(-fvisibility=hidden COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG)
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builtin_check_c_compiler_flag(-fomit-frame-pointer COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG)
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builtin_check_c_compiler_flag(-ffreestanding COMPILER_RT_HAS_FREESTANDING_FLAG)
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builtin_check_c_compiler_flag(-fxray-instrument COMPILER_RT_HAS_XRAY_COMPILER_FLAG)
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builtin_check_c_compiler_source(COMPILER_RT_HAS_ATOMIC_KEYWORD
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"
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int foo(int x, int y) {
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_Atomic int result = x * y;
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return result;
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}
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")
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set(ARM64 aarch64)
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set(ARM32 arm armhf armv6m armv7m armv7em armv7 armv7s armv7k)
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set(HEXAGON hexagon)
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set(X86 i386)
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set(X86_64 x86_64)
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set(MIPS32 mips mipsel)
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set(MIPS64 mips64 mips64el)
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set(PPC64 powerpc64 powerpc64le)
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set(RISCV32 riscv32)
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set(RISCV64 riscv64)
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set(SPARC sparc)
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set(SPARCV9 sparcv9)
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set(WASM32 wasm32)
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set(WASM64 wasm64)
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if(APPLE)
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set(ARM64 arm64)
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set(ARM32 armv7 armv7k armv7s)
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set(X86_64 x86_64 x86_64h)
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endif()
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set(ALL_BUILTIN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
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${HEXAGON} ${MIPS32} ${MIPS64} ${PPC64} ${RISCV32} ${RISCV64} ${SPARC} ${SPARCV9} ${WASM32} ${WASM64})
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include(CompilerRTUtils)
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include(CompilerRTDarwinUtils)
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if(APPLE)
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find_darwin_sdk_dir(DARWIN_osx_SYSROOT macosx)
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find_darwin_sdk_dir(DARWIN_iossim_SYSROOT iphonesimulator)
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find_darwin_sdk_dir(DARWIN_ios_SYSROOT iphoneos)
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find_darwin_sdk_dir(DARWIN_watchossim_SYSROOT watchsimulator)
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find_darwin_sdk_dir(DARWIN_watchos_SYSROOT watchos)
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find_darwin_sdk_dir(DARWIN_tvossim_SYSROOT appletvsimulator)
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find_darwin_sdk_dir(DARWIN_tvos_SYSROOT appletvos)
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set(DARWIN_EMBEDDED_PLATFORMS)
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set(DARWIN_osx_BUILTIN_MIN_VER 10.5)
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set(DARWIN_osx_BUILTIN_MIN_VER_FLAG
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-mmacosx-version-min=${DARWIN_osx_BUILTIN_MIN_VER})
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set(DARWIN_osx_BUILTIN_ALL_POSSIBLE_ARCHS ${X86} ${X86_64})
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if(COMPILER_RT_ENABLE_IOS)
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list(APPEND DARWIN_EMBEDDED_PLATFORMS ios)
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set(DARWIN_ios_MIN_VER_FLAG -miphoneos-version-min)
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set(DARWIN_ios_BUILTIN_MIN_VER 6.0)
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set(DARWIN_ios_BUILTIN_MIN_VER_FLAG
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${DARWIN_ios_MIN_VER_FLAG}=${DARWIN_ios_BUILTIN_MIN_VER})
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set(DARWIN_ios_BUILTIN_ALL_POSSIBLE_ARCHS ${ARM64} ${ARM32})
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set(DARWIN_iossim_BUILTIN_ALL_POSSIBLE_ARCHS ${X86} ${X86_64})
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endif()
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if(COMPILER_RT_ENABLE_WATCHOS)
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list(APPEND DARWIN_EMBEDDED_PLATFORMS watchos)
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set(DARWIN_watchos_MIN_VER_FLAG -mwatchos-version-min)
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set(DARWIN_watchos_BUILTIN_MIN_VER 2.0)
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set(DARWIN_watchos_BUILTIN_MIN_VER_FLAG
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${DARWIN_watchos_MIN_VER_FLAG}=${DARWIN_watchos_BUILTIN_MIN_VER})
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set(DARWIN_watchos_BUILTIN_ALL_POSSIBLE_ARCHS armv7 armv7k)
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set(DARWIN_watchossim_BUILTIN_ALL_POSSIBLE_ARCHS ${X86})
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endif()
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if(COMPILER_RT_ENABLE_TVOS)
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list(APPEND DARWIN_EMBEDDED_PLATFORMS tvos)
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set(DARWIN_tvos_MIN_VER_FLAG -mtvos-version-min)
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set(DARWIN_tvos_BUILTIN_MIN_VER 9.0)
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set(DARWIN_tvos_BUILTIN_MIN_VER_FLAG
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${DARWIN_tvos_MIN_VER_FLAG}=${DARWIN_tvos_BUILTIN_MIN_VER})
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set(DARWIN_tvos_BUILTIN_ALL_POSSIBLE_ARCHS armv7 arm64)
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set(DARWIN_tvossim_BUILTIN_ALL_POSSIBLE_ARCHS ${X86} ${X86_64})
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endif()
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set(BUILTIN_SUPPORTED_OS osx)
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# We're setting the flag manually for each target OS
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set(CMAKE_OSX_DEPLOYMENT_TARGET "")
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# NOTE: We deliberately avoid using `DARWIN_<os>_ARCHS` here because that is
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# used by `config-ix.cmake` in the context of building the rest of
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# compiler-rt where the global `${TEST_COMPILE_ONLY}` (used by
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# `darwin_test_archs()`) has a different value.
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darwin_test_archs(osx
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DARWIN_osx_BUILTIN_ARCHS
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${DARWIN_osx_BUILTIN_ALL_POSSIBLE_ARCHS}
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)
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message(STATUS "OSX supported builtin arches: ${DARWIN_osx_BUILTIN_ARCHS}")
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foreach(arch ${DARWIN_osx_BUILTIN_ARCHS})
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list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
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set(CAN_TARGET_${arch} 1)
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endforeach()
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foreach(platform ${DARWIN_EMBEDDED_PLATFORMS})
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if(DARWIN_${platform}sim_SYSROOT)
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set(DARWIN_${platform}sim_BUILTIN_MIN_VER
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${DARWIN_${platform}_BUILTIN_MIN_VER})
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set(DARWIN_${platform}sim_BUILTIN_MIN_VER_FLAG
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${DARWIN_${platform}_BUILTIN_MIN_VER_FLAG})
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set(DARWIN_${platform}sim_SKIP_CC_KEXT On)
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darwin_test_archs(${platform}sim
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DARWIN_${platform}sim_BUILTIN_ARCHS
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${DARWIN_${platform}sim_BUILTIN_ALL_POSSIBLE_ARCHS}
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)
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message(STATUS "${platform} Simulator supported builtin arches: ${DARWIN_${platform}sim_BUILTIN_ARCHS}")
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if(DARWIN_${platform}sim_BUILTIN_ARCHS)
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list(APPEND BUILTIN_SUPPORTED_OS ${platform}sim)
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endif()
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foreach(arch ${DARWIN_${platform}sim_BUILTIN_ARCHS})
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list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
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set(CAN_TARGET_${arch} 1)
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endforeach()
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endif()
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if(DARWIN_${platform}_SYSROOT)
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darwin_test_archs(${platform}
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DARWIN_${platform}_BUILTIN_ARCHS
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${DARWIN_${platform}_BUILTIN_ALL_POSSIBLE_ARCHS}
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)
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message(STATUS "${platform} supported builtin arches: ${DARWIN_${platform}_BUILTIN_ARCHS}")
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if(DARWIN_${platform}_BUILTIN_ARCHS)
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list(APPEND BUILTIN_SUPPORTED_OS ${platform})
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endif()
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foreach(arch ${DARWIN_${platform}_BUILTIN_ARCHS})
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list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
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set(CAN_TARGET_${arch} 1)
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endforeach()
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endif()
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endforeach()
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list_intersect(BUILTIN_SUPPORTED_ARCH ALL_BUILTIN_SUPPORTED_ARCH COMPILER_RT_SUPPORTED_ARCH)
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else()
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# If we're not building the builtins standalone, just rely on the tests in
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# config-ix.cmake to tell us what to build. Otherwise we need to do some leg
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# work here...
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if(COMPILER_RT_BUILTINS_STANDALONE_BUILD)
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test_targets()
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endif()
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# Architectures supported by compiler-rt libraries.
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filter_available_targets(BUILTIN_SUPPORTED_ARCH
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${ALL_BUILTIN_SUPPORTED_ARCH})
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endif()
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message(STATUS "Builtin supported architectures: ${BUILTIN_SUPPORTED_ARCH}")
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