646 lines
25 KiB
CMake
646 lines
25 KiB
CMake
include(CMakePushCheckState)
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include(CheckCXXCompilerFlag)
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include(CheckLibraryExists)
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include(CheckSymbolExists)
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include(TestBigEndian)
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function(check_linker_flag flag out_var)
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cmake_push_check_state()
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set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${flag}")
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check_cxx_compiler_flag("" ${out_var})
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cmake_pop_check_state()
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endfunction()
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# CodeGen options.
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check_cxx_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG)
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check_cxx_compiler_flag(-fPIE COMPILER_RT_HAS_FPIE_FLAG)
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check_cxx_compiler_flag(-fno-builtin COMPILER_RT_HAS_FNO_BUILTIN_FLAG)
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check_cxx_compiler_flag(-fno-exceptions COMPILER_RT_HAS_FNO_EXCEPTIONS_FLAG)
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check_cxx_compiler_flag(-fomit-frame-pointer COMPILER_RT_HAS_FOMIT_FRAME_POINTER_FLAG)
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check_cxx_compiler_flag(-funwind-tables COMPILER_RT_HAS_FUNWIND_TABLES_FLAG)
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check_cxx_compiler_flag(-fno-stack-protector COMPILER_RT_HAS_FNO_STACK_PROTECTOR_FLAG)
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check_cxx_compiler_flag(-fno-sanitize=safe-stack COMPILER_RT_HAS_FNO_SANITIZE_SAFE_STACK_FLAG)
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check_cxx_compiler_flag(-fvisibility=hidden COMPILER_RT_HAS_FVISIBILITY_HIDDEN_FLAG)
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check_cxx_compiler_flag(-fno-rtti COMPILER_RT_HAS_FNO_RTTI_FLAG)
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check_cxx_compiler_flag(-ffreestanding COMPILER_RT_HAS_FFREESTANDING_FLAG)
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check_cxx_compiler_flag("-Werror -fno-function-sections" COMPILER_RT_HAS_FNO_FUNCTION_SECTIONS_FLAG)
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check_cxx_compiler_flag(-std=c++11 COMPILER_RT_HAS_STD_CXX11_FLAG)
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check_cxx_compiler_flag(-ftls-model=initial-exec COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC)
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check_cxx_compiler_flag(-fno-lto COMPILER_RT_HAS_FNO_LTO_FLAG)
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check_cxx_compiler_flag("-Werror -msse3" COMPILER_RT_HAS_MSSE3_FLAG)
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check_cxx_compiler_flag(-std=c99 COMPILER_RT_HAS_STD_C99_FLAG)
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check_cxx_compiler_flag(--sysroot=. COMPILER_RT_HAS_SYSROOT_FLAG)
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if(NOT WIN32 AND NOT CYGWIN)
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# MinGW warns if -fvisibility-inlines-hidden is used.
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check_cxx_compiler_flag("-fvisibility-inlines-hidden" COMPILER_RT_HAS_FVISIBILITY_INLINES_HIDDEN_FLAG)
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endif()
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check_cxx_compiler_flag(/GR COMPILER_RT_HAS_GR_FLAG)
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check_cxx_compiler_flag(/GS COMPILER_RT_HAS_GS_FLAG)
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check_cxx_compiler_flag(/MT COMPILER_RT_HAS_MT_FLAG)
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check_cxx_compiler_flag(/Oy COMPILER_RT_HAS_Oy_FLAG)
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# Debug info flags.
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check_cxx_compiler_flag(-gline-tables-only COMPILER_RT_HAS_GLINE_TABLES_ONLY_FLAG)
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check_cxx_compiler_flag(-g COMPILER_RT_HAS_G_FLAG)
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check_cxx_compiler_flag(/Zi COMPILER_RT_HAS_Zi_FLAG)
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# Warnings.
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check_cxx_compiler_flag(-Wall COMPILER_RT_HAS_WALL_FLAG)
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check_cxx_compiler_flag(-Werror COMPILER_RT_HAS_WERROR_FLAG)
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check_cxx_compiler_flag("-Werror -Wframe-larger-than=512" COMPILER_RT_HAS_WFRAME_LARGER_THAN_FLAG)
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check_cxx_compiler_flag("-Werror -Wglobal-constructors" COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG)
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check_cxx_compiler_flag("-Werror -Wc99-extensions" COMPILER_RT_HAS_WC99_EXTENSIONS_FLAG)
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check_cxx_compiler_flag("-Werror -Wgnu" COMPILER_RT_HAS_WGNU_FLAG)
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check_cxx_compiler_flag("-Werror -Wnon-virtual-dtor" COMPILER_RT_HAS_WNON_VIRTUAL_DTOR_FLAG)
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check_cxx_compiler_flag("-Werror -Wvariadic-macros" COMPILER_RT_HAS_WVARIADIC_MACROS_FLAG)
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check_cxx_compiler_flag(/W3 COMPILER_RT_HAS_W3_FLAG)
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check_cxx_compiler_flag(/WX COMPILER_RT_HAS_WX_FLAG)
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check_cxx_compiler_flag(/wd4146 COMPILER_RT_HAS_WD4146_FLAG)
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check_cxx_compiler_flag(/wd4291 COMPILER_RT_HAS_WD4291_FLAG)
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check_cxx_compiler_flag(/wd4391 COMPILER_RT_HAS_WD4391_FLAG)
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check_cxx_compiler_flag(/wd4722 COMPILER_RT_HAS_WD4722_FLAG)
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check_cxx_compiler_flag(/wd4800 COMPILER_RT_HAS_WD4800_FLAG)
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# Symbols.
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check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL)
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# Libraries.
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check_library_exists(c fopen "" COMPILER_RT_HAS_LIBC)
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check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
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check_library_exists(rt shm_open "" COMPILER_RT_HAS_LIBRT)
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check_library_exists(m pow "" COMPILER_RT_HAS_LIBM)
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check_library_exists(pthread pthread_create "" COMPILER_RT_HAS_LIBPTHREAD)
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check_library_exists(stdc++ __cxa_throw "" COMPILER_RT_HAS_LIBSTDCXX)
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# Linker flags.
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if(ANDROID)
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check_linker_flag("-Wl,-z,global" COMPILER_RT_HAS_Z_GLOBAL)
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check_library_exists(log __android_log_write "" COMPILER_RT_HAS_LIBLOG)
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endif()
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# Architectures.
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# List of all architectures we can target.
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set(COMPILER_RT_SUPPORTED_ARCH)
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# Try to compile a very simple source file to ensure we can target the given
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# platform. We use the results of these tests to build only the various target
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# runtime libraries supported by our current compilers cross-compiling
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# abilities.
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set(SIMPLE_SOURCE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/simple.cc)
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file(WRITE ${SIMPLE_SOURCE} "#include <stdlib.h>\n#include <limits>\nint main() {}\n")
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function(check_compile_definition def argstring out_var)
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if("${def}" STREQUAL "")
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set(${out_var} TRUE PARENT_SCOPE)
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return()
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endif()
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cmake_push_check_state()
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set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${argstring}")
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check_symbol_exists(${def} "" ${out_var})
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cmake_pop_check_state()
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endfunction()
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# test_target_arch(<arch> <def> <target flags...>)
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# Checks if architecture is supported: runs host compiler with provided
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# flags to verify that:
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# 1) <def> is defined (if non-empty)
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# 2) simple file can be successfully built.
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# If successful, saves target flags for this architecture.
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macro(test_target_arch arch def)
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set(TARGET_${arch}_CFLAGS ${ARGN})
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set(argstring "")
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foreach(arg ${ARGN})
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set(argstring "${argstring} ${arg}")
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endforeach()
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check_compile_definition("${def}" "${argstring}" HAS_${arch}_DEF)
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if(NOT HAS_${arch}_DEF)
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set(CAN_TARGET_${arch} FALSE)
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else()
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set(argstring "${CMAKE_EXE_LINKER_FLAGS} ${argstring}")
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try_compile(CAN_TARGET_${arch} ${CMAKE_BINARY_DIR} ${SIMPLE_SOURCE}
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COMPILE_DEFINITIONS "${TARGET_${arch}_CFLAGS}"
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OUTPUT_VARIABLE TARGET_${arch}_OUTPUT
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CMAKE_FLAGS "-DCMAKE_EXE_LINKER_FLAGS:STRING=${argstring}")
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endif()
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if(${CAN_TARGET_${arch}})
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list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "${arch}" AND
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COMPILER_RT_HAS_EXPLICIT_DEFAULT_TARGET_TRIPLE)
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# Bail out if we cannot target the architecture we plan to test.
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message(FATAL_ERROR "Cannot compile for ${arch}:\n${TARGET_${arch}_OUTPUT}")
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endif()
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endmacro()
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# Add $arch as supported with no additional flags.
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macro(add_default_target_arch arch)
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set(TARGET_${arch}_CFLAGS "")
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set(CAN_TARGET_${arch} 1)
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list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
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endmacro()
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macro(detect_target_arch)
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check_symbol_exists(__arm__ "" __ARM)
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check_symbol_exists(__aarch64__ "" __AARCH64)
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check_symbol_exists(__x86_64__ "" __X86_64)
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check_symbol_exists(__i686__ "" __I686)
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check_symbol_exists(__i386__ "" __I386)
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check_symbol_exists(__mips__ "" __MIPS)
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check_symbol_exists(__mips64__ "" __MIPS64)
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check_symbol_exists(__wasm32__ "" __WEBASSEMBLY32)
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check_symbol_exists(__wasm64__ "" __WEBASSEMBLY64)
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if(__ARM)
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add_default_target_arch(arm)
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elseif(__AARCH64)
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add_default_target_arch(aarch64)
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elseif(__X86_64)
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add_default_target_arch(x86_64)
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elseif(__I686)
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add_default_target_arch(i686)
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elseif(__I386)
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add_default_target_arch(i386)
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elseif(__MIPS64) # must be checked before __MIPS
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add_default_target_arch(mips64)
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elseif(__MIPS)
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add_default_target_arch(mips)
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elseif(__WEBASSEMBLY32)
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add_default_target_arch(wasm32)
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elseif(__WEBASSEMBLY64)
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add_default_target_arch(wasm64)
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endif()
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endmacro()
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# Detect whether the current target platform is 32-bit or 64-bit, and setup
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# the correct commandline flags needed to attempt to target 32-bit and 64-bit.
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if (NOT CMAKE_SIZEOF_VOID_P EQUAL 4 AND
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NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
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message(FATAL_ERROR "Please use architecture with 4 or 8 byte pointers.")
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endif()
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# Generate the COMPILER_RT_SUPPORTED_ARCH list.
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if(ANDROID)
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# Examine compiler output to determine target architecture.
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detect_target_arch()
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set(COMPILER_RT_OS_SUFFIX "-android")
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elseif(NOT APPLE) # Supported archs for Apple platforms are generated later
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if("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "i[2-6]86|x86|amd64")
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if(NOT MSVC)
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test_target_arch(x86_64 "" "-m64")
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# FIXME: We build runtimes for both i686 and i386, as "clang -m32" may
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# target different variant than "$CMAKE_C_COMPILER -m32". This part should
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# be gone after we resolve PR14109.
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test_target_arch(i686 __i686__ "-m32")
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test_target_arch(i386 __i386__ "-m32")
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else()
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if (CMAKE_SIZEOF_VOID_P EQUAL 4)
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test_target_arch(i386 "" "")
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else()
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test_target_arch(x86_64 "" "")
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endif()
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endif()
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "powerpc")
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TEST_BIG_ENDIAN(HOST_IS_BIG_ENDIAN)
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if(HOST_IS_BIG_ENDIAN)
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test_target_arch(powerpc64 "" "-m64")
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else()
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test_target_arch(powerpc64le "" "-m64")
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endif()
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "mipsel|mips64el")
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# Gcc doesn't accept -m32/-m64 so we do the next best thing and use
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# -mips32r2/-mips64r2. We don't use -mips1/-mips3 because we want to match
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# clang's default CPU's. In the 64-bit case, we must also specify the ABI
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# since the default ABI differs between gcc and clang.
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# FIXME: Ideally, we would build the N32 library too.
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test_target_arch(mipsel "" "-mips32r2" "--target=mipsel-linux-gnu")
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test_target_arch(mips64el "" "-mips64r2" "--target=mips64el-linux-gnu" "-mabi=n64")
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "mips")
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test_target_arch(mips "" "-mips32r2" "--target=mips-linux-gnu")
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test_target_arch(mips64 "" "-mips64r2" "--target=mips64-linux-gnu" "-mabi=n64")
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "arm")
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test_target_arch(arm "" "-march=armv7-a" "-mfloat-abi=soft")
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test_target_arch(armhf "" "-march=armv7-a" "-mfloat-abi=hard")
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch32")
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test_target_arch(aarch32 "" "-march=armv8-a")
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch64")
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test_target_arch(aarch64 "" "-march=armv8-a")
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "wasm32")
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test_target_arch(wasm32 "" "--target=wasm32-unknown-unknown")
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elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "wasm64")
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test_target_arch(wasm64 "" "--target=wasm64-unknown-unknown")
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endif()
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set(COMPILER_RT_OS_SUFFIX "")
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endif()
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# Takes ${ARGN} and puts only supported architectures in @out_var list.
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function(filter_available_targets out_var)
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set(archs ${${out_var}})
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foreach(arch ${ARGN})
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list(FIND COMPILER_RT_SUPPORTED_ARCH ${arch} ARCH_INDEX)
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if(NOT (ARCH_INDEX EQUAL -1) AND CAN_TARGET_${arch})
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list(APPEND archs ${arch})
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endif()
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endforeach()
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set(${out_var} ${archs} PARENT_SCOPE)
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endfunction()
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# Returns a list of architecture specific target cflags in @out_var list.
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function(get_target_flags_for_arch arch out_var)
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list(FIND COMPILER_RT_SUPPORTED_ARCH ${arch} ARCH_INDEX)
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if(ARCH_INDEX EQUAL -1)
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message(FATAL_ERROR "Unsupported architecture: ${arch}")
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else()
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if (NOT APPLE)
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set(${out_var} ${TARGET_${arch}_CFLAGS} PARENT_SCOPE)
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else()
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# This is only called in constructing cflags for tests executing on the
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# host. This will need to all be cleaned up to support building tests
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# for cross-targeted hardware (i.e. iOS).
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set(${out_var} -arch ${arch} PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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set(ARM64 aarch64)
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set(ARM32 arm armhf)
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set(X86 i386 i686)
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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(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 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} ${ARM64}
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${MIPS32} ${MIPS64} ${WASM32} ${WASM64})
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set(ALL_SANITIZER_COMMON_SUPPORTED_ARCH ${X86} ${X86_64} ${PPC64}
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${ARM32} ${ARM64} ${MIPS32} ${MIPS64})
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set(ALL_ASAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
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${MIPS32} ${MIPS64} ${PPC64})
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set(ALL_DFSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64})
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set(ALL_LSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64})
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set(ALL_MSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64})
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set(ALL_PROFILE_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${PPC64}
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${MIPS32} ${MIPS64})
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set(ALL_TSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64})
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set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
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${MIPS32} ${MIPS64} ${PPC64})
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set(ALL_SAFESTACK_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM64})
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set(ALL_CFI_SUPPORTED_ARCH ${X86} ${X86_64})
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if(APPLE)
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include(CompilerRTDarwinUtils)
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# On Darwin if /usr/include doesn't exist, the user probably has Xcode but not
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# the command line tools. If this is the case, we need to find the OS X
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# sysroot to pass to clang.
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if(NOT EXISTS /usr/include)
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execute_process(COMMAND xcodebuild -version -sdk macosx Path
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OUTPUT_VARIABLE OSX_SYSROOT
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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set(OSX_SYSROOT_FLAG "-isysroot${OSX_SYSROOT}")
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endif()
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option(COMPILER_RT_ENABLE_IOS "Enable building for iOS - Experimental" Off)
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option(COMPILER_RT_ENABLE_WATCHOS "Enable building for watchOS - Experimental" Off)
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option(COMPILER_RT_ENABLE_TVOS "Enable building for tvOS - Experimental" Off)
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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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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_SANITIZER_MIN_VER_FLAG
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${DARWIN_ios_MIN_VER_FLAG}=7.0)
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set(DARWIN_ios_BUILTIN_MIN_VER 6.0)
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set(DARWIN_ios_BUILTIN_MIN_VER_FLAG
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${DARWIN_ios_MIN_VER_FLAG}=${DARWIN_ios_BUILTIN_MIN_VER})
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endif()
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if(COMPILER_RT_ENABLE_WATCHOS)
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list(APPEND DARWIN_EMBEDDED_PLATFORMS watchos)
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set(DARWIN_watchos_MIN_VER_FLAG -mwatchos-version-min)
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set(DARWIN_watchos_SANITIZER_MIN_VER_FLAG
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${DARWIN_watchos_MIN_VER_FLAG}=2.0)
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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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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_SANITIZER_MIN_VER_FLAG
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${DARWIN_tvos_MIN_VER_FLAG}=9.0)
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set(DARWIN_tvos_BUILTIN_MIN_VER 9.0)
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set(DARWIN_tvos_BUILTIN_MIN_VER_FLAG
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${DARWIN_tvos_MIN_VER_FLAG}=${DARWIN_tvos_BUILTIN_MIN_VER})
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endif()
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# Note: In order to target x86_64h on OS X the minimum deployment target must
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# be 10.8 or higher.
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set(SANITIZER_COMMON_SUPPORTED_OS osx)
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set(BUILTIN_SUPPORTED_OS osx)
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set(PROFILE_SUPPORTED_OS osx)
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|
set(TSAN_SUPPORTED_OS osx)
|
|
if(NOT SANITIZER_MIN_OSX_VERSION)
|
|
string(REGEX MATCH "-mmacosx-version-min=([.0-9]+)"
|
|
MACOSX_VERSION_MIN_FLAG "${CMAKE_CXX_FLAGS}")
|
|
if(MACOSX_VERSION_MIN_FLAG)
|
|
set(SANITIZER_MIN_OSX_VERSION "${CMAKE_MATCH_1}")
|
|
elseif(CMAKE_OSX_DEPLOYMENT_TARGET)
|
|
set(SANITIZER_MIN_OSX_VERSION ${CMAKE_OSX_DEPLOYMENT_TARGET})
|
|
else()
|
|
set(SANITIZER_MIN_OSX_VERSION 10.9)
|
|
endif()
|
|
if(SANITIZER_MIN_OSX_VERSION VERSION_LESS "10.7")
|
|
message(FATAL_ERROR "Too old OS X version: ${SANITIZER_MIN_OSX_VERSION}")
|
|
endif()
|
|
endif()
|
|
|
|
# We're setting the flag manually for each target OS
|
|
set(CMAKE_OSX_DEPLOYMENT_TARGET "")
|
|
|
|
set(DARWIN_COMMON_CFLAGS -stdlib=libc++)
|
|
set(DARWIN_COMMON_LINKFLAGS
|
|
-stdlib=libc++
|
|
-lc++
|
|
-lc++abi)
|
|
|
|
check_linker_flag("-fapplication-extension" COMPILER_RT_HAS_APP_EXTENSION)
|
|
if(COMPILER_RT_HAS_APP_EXTENSION)
|
|
list(APPEND DARWIN_COMMON_LINKFLAGS "-fapplication-extension")
|
|
endif()
|
|
|
|
set(DARWIN_osx_CFLAGS
|
|
${DARWIN_COMMON_CFLAGS}
|
|
-mmacosx-version-min=${SANITIZER_MIN_OSX_VERSION})
|
|
set(DARWIN_osx_LINKFLAGS
|
|
${DARWIN_COMMON_LINKFLAGS}
|
|
-mmacosx-version-min=${SANITIZER_MIN_OSX_VERSION})
|
|
set(DARWIN_osx_BUILTIN_MIN_VER 10.5)
|
|
set(DARWIN_osx_BUILTIN_MIN_VER_FLAG
|
|
-mmacosx-version-min=${DARWIN_osx_BUILTIN_MIN_VER})
|
|
|
|
if(DARWIN_osx_SYSROOT)
|
|
list(APPEND DARWIN_osx_CFLAGS -isysroot ${DARWIN_osx_SYSROOT})
|
|
list(APPEND DARWIN_osx_LINKFLAGS -isysroot ${DARWIN_osx_SYSROOT})
|
|
endif()
|
|
|
|
# Figure out which arches to use for each OS
|
|
darwin_get_toolchain_supported_archs(toolchain_arches)
|
|
message(STATUS "Toolchain supported arches: ${toolchain_arches}")
|
|
|
|
if(NOT MACOSX_VERSION_MIN_FLAG)
|
|
darwin_test_archs(osx
|
|
DARWIN_osx_ARCHS
|
|
${toolchain_arches})
|
|
message(STATUS "OSX supported arches: ${DARWIN_osx_ARCHS}")
|
|
foreach(arch ${DARWIN_osx_ARCHS})
|
|
list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
|
|
set(CAN_TARGET_${arch} 1)
|
|
endforeach()
|
|
|
|
# Need to build a 10.4 compatible libclang_rt
|
|
set(DARWIN_10.4_SYSROOT ${DARWIN_osx_SYSROOT})
|
|
set(DARWIN_10.4_BUILTIN_MIN_VER 10.4)
|
|
set(DARWIN_10.4_BUILTIN_MIN_VER_FLAG
|
|
-mmacosx-version-min=${DARWIN_10.4_BUILTIN_MIN_VER})
|
|
set(DARWIN_10.4_SKIP_CC_KEXT On)
|
|
darwin_test_archs(10.4
|
|
DARWIN_10.4_ARCHS
|
|
${toolchain_arches})
|
|
message(STATUS "OSX 10.4 supported arches: ${DARWIN_10.4_ARCHS}")
|
|
if(DARWIN_10.4_ARCHS)
|
|
# don't include the Haswell slice in the 10.4 compatibility library
|
|
list(REMOVE_ITEM DARWIN_10.4_ARCHS x86_64h)
|
|
list(APPEND BUILTIN_SUPPORTED_OS 10.4)
|
|
endif()
|
|
|
|
foreach(platform ${DARWIN_EMBEDDED_PLATFORMS})
|
|
if(DARWIN_${platform}sim_SYSROOT)
|
|
set(DARWIN_${platform}sim_CFLAGS
|
|
${DARWIN_COMMON_CFLAGS}
|
|
${DARWIN_${platform}_SANITIZER_MIN_VER_FLAG}
|
|
-isysroot ${DARWIN_iossim_SYSROOT})
|
|
set(DARWIN_${platform}sim_LINKFLAGS
|
|
${DARWIN_COMMON_LINKFLAGS}
|
|
${DARWIN_${platform}_SANITIZER_MIN_VER_FLAG}
|
|
-isysroot ${DARWIN_${platform}sim_SYSROOT})
|
|
set(DARWIN_${platform}sim_BUILTIN_MIN_VER
|
|
${DARWIN_${platform}_BUILTIN_MIN_VER})
|
|
set(DARWIN_${platform}sim_BUILTIN_MIN_VER_FLAG
|
|
${DARWIN_${platform}_BUILTIN_MIN_VER_FLAG})
|
|
|
|
set(DARWIN_${platform}sim_SKIP_CC_KEXT On)
|
|
darwin_test_archs(${platform}sim
|
|
DARWIN_${platform}sim_ARCHS
|
|
${toolchain_arches})
|
|
message(STATUS "${platform} Simulator supported arches: ${DARWIN_${platform}sim_ARCHS}")
|
|
if(DARWIN_iossim_ARCHS)
|
|
list(APPEND SANITIZER_COMMON_SUPPORTED_OS ${platform}sim)
|
|
list(APPEND BUILTIN_SUPPORTED_OS ${platform}sim)
|
|
list(APPEND PROFILE_SUPPORTED_OS ${platform}sim)
|
|
endif()
|
|
foreach(arch ${DARWIN_${platform}sim_ARCHS})
|
|
list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
|
|
set(CAN_TARGET_${arch} 1)
|
|
endforeach()
|
|
endif()
|
|
|
|
if(DARWIN_${platform}_SYSROOT)
|
|
set(DARWIN_${platform}_CFLAGS
|
|
${DARWIN_COMMON_CFLAGS}
|
|
${DARWIN_${platform}_SANITIZER_MIN_VER_FLAG}
|
|
-isysroot ${DARWIN_${platform}_SYSROOT})
|
|
set(DARWIN_${platform}_LINKFLAGS
|
|
${DARWIN_COMMON_LINKFLAGS}
|
|
${DARWIN_${platform}_SANITIZER_MIN_VER_FLAG}
|
|
-isysroot ${DARWIN_${platform}_SYSROOT})
|
|
|
|
darwin_test_archs(${platform}
|
|
DARWIN_${platform}_ARCHS
|
|
${toolchain_arches})
|
|
message(STATUS "${platform} supported arches: ${DARWIN_${platform}_ARCHS}")
|
|
if(DARWIN_${platform}_ARCHS)
|
|
list(APPEND SANITIZER_COMMON_SUPPORTED_OS ${platform})
|
|
list(APPEND BUILTIN_SUPPORTED_OS ${platform})
|
|
list(APPEND PROFILE_SUPPORTED_OS ${platform})
|
|
endif()
|
|
foreach(arch ${DARWIN_${platform}_ARCHS})
|
|
list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch})
|
|
set(CAN_TARGET_${arch} 1)
|
|
endforeach()
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
# for list_union
|
|
include(CompilerRTUtils)
|
|
|
|
list_union(BUILTIN_SUPPORTED_ARCH ALL_BUILTIN_SUPPORTED_ARCH toolchain_arches)
|
|
|
|
list_union(SANITIZER_COMMON_SUPPORTED_ARCH
|
|
ALL_SANITIZER_COMMON_SUPPORTED_ARCH
|
|
COMPILER_RT_SUPPORTED_ARCH
|
|
)
|
|
set(LSAN_COMMON_SUPPORTED_ARCH ${SANITIZER_COMMON_SUPPORTED_ARCH})
|
|
set(UBSAN_COMMON_SUPPORTED_ARCH ${SANITIZER_COMMON_SUPPORTED_ARCH})
|
|
list_union(ASAN_SUPPORTED_ARCH
|
|
ALL_ASAN_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(DFSAN_SUPPORTED_ARCH
|
|
ALL_DFSAN_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(LSAN_SUPPORTED_ARCH
|
|
ALL_LSAN_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(MSAN_SUPPORTED_ARCH
|
|
ALL_MSAN_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(PROFILE_SUPPORTED_ARCH
|
|
ALL_PROFILE_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(TSAN_SUPPORTED_ARCH
|
|
ALL_TSAN_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(UBSAN_SUPPORTED_ARCH
|
|
ALL_UBSAN_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(SAFESTACK_SUPPORTED_ARCH
|
|
ALL_SAFESTACK_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
list_union(CFI_SUPPORTED_ARCH
|
|
ALL_CFI_SUPPORTED_ARCH
|
|
SANITIZER_COMMON_SUPPORTED_ARCH)
|
|
else()
|
|
# Architectures supported by compiler-rt libraries.
|
|
filter_available_targets(BUILTIN_SUPPORTED_ARCH
|
|
${ALL_BUILTIN_SUPPORTED_ARCH})
|
|
filter_available_targets(SANITIZER_COMMON_SUPPORTED_ARCH
|
|
${ALL_SANITIZER_COMMON_SUPPORTED_ARCH})
|
|
# LSan and UBSan common files should be available on all architectures
|
|
# supported by other sanitizers (even if they build into dummy object files).
|
|
filter_available_targets(LSAN_COMMON_SUPPORTED_ARCH
|
|
${SANITIZER_COMMON_SUPPORTED_ARCH})
|
|
filter_available_targets(UBSAN_COMMON_SUPPORTED_ARCH
|
|
${SANITIZER_COMMON_SUPPORTED_ARCH})
|
|
filter_available_targets(ASAN_SUPPORTED_ARCH ${ALL_ASAN_SUPPORTED_ARCH})
|
|
filter_available_targets(DFSAN_SUPPORTED_ARCH ${ALL_DFSAN_SUPPORTED_ARCH})
|
|
filter_available_targets(LSAN_SUPPORTED_ARCH ${ALL_LSAN_SUPPORTED_ARCH})
|
|
filter_available_targets(MSAN_SUPPORTED_ARCH ${ALL_MSAN_SUPPORTED_ARCH})
|
|
filter_available_targets(PROFILE_SUPPORTED_ARCH ${ALL_PROFILE_SUPPORTED_ARCH})
|
|
filter_available_targets(TSAN_SUPPORTED_ARCH ${ALL_TSAN_SUPPORTED_ARCH})
|
|
filter_available_targets(UBSAN_SUPPORTED_ARCH ${ALL_UBSAN_SUPPORTED_ARCH})
|
|
filter_available_targets(SAFESTACK_SUPPORTED_ARCH
|
|
${ALL_SAFESTACK_SUPPORTED_ARCH})
|
|
filter_available_targets(CFI_SUPPORTED_ARCH ${ALL_CFI_SUPPORTED_ARCH})
|
|
endif()
|
|
|
|
message(STATUS "Compiler-RT supported architectures: ${COMPILER_RT_SUPPORTED_ARCH}")
|
|
|
|
if(ANDROID)
|
|
set(OS_NAME "Android")
|
|
else()
|
|
set(OS_NAME "${CMAKE_SYSTEM_NAME}")
|
|
endif()
|
|
|
|
if (SANITIZER_COMMON_SUPPORTED_ARCH AND NOT LLVM_USE_SANITIZER AND
|
|
(OS_NAME MATCHES "Android|Darwin|Linux|FreeBSD" OR
|
|
(OS_NAME MATCHES "Windows" AND MSVC)))
|
|
set(COMPILER_RT_HAS_SANITIZER_COMMON TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_SANITIZER_COMMON FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND
|
|
(NOT OS_NAME MATCHES "Windows" OR CMAKE_SIZEOF_VOID_P EQUAL 4))
|
|
set(COMPILER_RT_HAS_INTERCEPTION TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_INTERCEPTION FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND ASAN_SUPPORTED_ARCH AND
|
|
(NOT OS_NAME MATCHES "Windows" OR CMAKE_SIZEOF_VOID_P EQUAL 4))
|
|
set(COMPILER_RT_HAS_ASAN TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_ASAN FALSE)
|
|
endif()
|
|
|
|
if (OS_NAME MATCHES "Linux|FreeBSD|Windows")
|
|
set(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME TRUE)
|
|
else()
|
|
set(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME FALSE)
|
|
endif()
|
|
|
|
# TODO: Add builtins support.
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND DFSAN_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Linux")
|
|
set(COMPILER_RT_HAS_DFSAN TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_DFSAN FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND LSAN_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Linux|FreeBSD")
|
|
set(COMPILER_RT_HAS_LSAN TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_LSAN FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND MSAN_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Linux")
|
|
set(COMPILER_RT_HAS_MSAN TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_MSAN FALSE)
|
|
endif()
|
|
|
|
if (PROFILE_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Darwin|Linux|FreeBSD|Windows")
|
|
set(COMPILER_RT_HAS_PROFILE TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_PROFILE FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND TSAN_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Darwin|Linux|FreeBSD")
|
|
set(COMPILER_RT_HAS_TSAN TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_TSAN FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND UBSAN_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Darwin|Linux|FreeBSD|Windows")
|
|
set(COMPILER_RT_HAS_UBSAN TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_UBSAN FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND SAFESTACK_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Darwin|Linux|FreeBSD")
|
|
set(COMPILER_RT_HAS_SAFESTACK TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_SAFESTACK FALSE)
|
|
endif()
|
|
|
|
if (COMPILER_RT_HAS_SANITIZER_COMMON AND CFI_SUPPORTED_ARCH AND
|
|
OS_NAME MATCHES "Linux")
|
|
set(COMPILER_RT_HAS_CFI TRUE)
|
|
else()
|
|
set(COMPILER_RT_HAS_CFI FALSE)
|
|
endif()
|