diff options
Diffstat (limited to 'cmake/config-ix.cmake')
| -rw-r--r-- | cmake/config-ix.cmake | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 5f921bf97f5c..c8c01e96b3a1 100644 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -1,6 +1,7 @@ include(CheckCXXCompilerFlag) include(CheckLibraryExists) include(CheckSymbolExists) +include(TestBigEndian) # CodeGen options. check_cxx_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG) @@ -16,6 +17,8 @@ check_cxx_compiler_flag(-ffreestanding COMPILER_RT_HAS_FFREESTANDING_FLAG) check_cxx_compiler_flag("-Werror -fno-function-sections" COMPILER_RT_HAS_FNO_FUNCTION_SECTIONS_FLAG) check_cxx_compiler_flag(-std=c++11 COMPILER_RT_HAS_STD_CXX11_FLAG) check_cxx_compiler_flag(-ftls-model=initial-exec COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC) +check_cxx_compiler_flag(-fno-lto COMPILER_RT_HAS_FNO_LTO_FLAG) +check_cxx_compiler_flag(-msse3 COMPILER_RT_HAS_MSSE3_FLAG) check_cxx_compiler_flag(/GR COMPILER_RT_HAS_GR_FLAG) check_cxx_compiler_flag(/GS COMPILER_RT_HAS_GS_FLAG) @@ -26,7 +29,7 @@ check_cxx_compiler_flag(/Oy COMPILER_RT_HAS_Oy_FLAG) check_cxx_compiler_flag(-gline-tables-only COMPILER_RT_HAS_GLINE_TABLES_ONLY_FLAG) check_cxx_compiler_flag(-g COMPILER_RT_HAS_G_FLAG) check_cxx_compiler_flag(/Zi COMPILER_RT_HAS_Zi_FLAG) - + # Warnings. check_cxx_compiler_flag(-Wall COMPILER_RT_HAS_WALL_FLAG) check_cxx_compiler_flag(-Werror COMPILER_RT_HAS_WERROR_FLAG) @@ -120,6 +123,13 @@ macro(detect_target_arch) endif() endmacro() +# Detect whether the current target platform is 32-bit or 64-bit, and setup +# the correct commandline flags needed to attempt to target 32-bit and 64-bit. +if (NOT CMAKE_SIZEOF_VOID_P EQUAL 4 AND + NOT CMAKE_SIZEOF_VOID_P EQUAL 8) + message(FATAL_ERROR "Please use architecture with 4 or 8 byte pointers.") +endif() + # Generate the COMPILER_RT_SUPPORTED_ARCH list. if(ANDROID) # Can't rely on LLVM_NATIVE_ARCH in cross-compilation. @@ -128,28 +138,34 @@ if(ANDROID) set(COMPILER_RT_OS_SUFFIX "-android") else() if("${LLVM_NATIVE_ARCH}" STREQUAL "X86") - if (NOT MSVC) - test_target_arch(x86_64 ${TARGET_64_BIT_CFLAGS}) + if(NOT MSVC) + test_target_arch(x86_64 "-m64") + test_target_arch(i386 "-m32") + else() + test_target_arch(i386 "") endif() - test_target_arch(i386 ${TARGET_32_BIT_CFLAGS}) elseif("${LLVM_NATIVE_ARCH}" STREQUAL "PowerPC") - test_target_arch(powerpc64 ${TARGET_64_BIT_CFLAGS}) - test_target_arch(powerpc64le ${TARGET_64_BIT_CFLAGS}) + TEST_BIG_ENDIAN(HOST_IS_BIG_ENDIAN) + if(HOST_IS_BIG_ENDIAN) + test_target_arch(powerpc64 "-m64") + else() + test_target_arch(powerpc64le "-m64") + endif() elseif("${LLVM_NATIVE_ARCH}" STREQUAL "Mips") if("${COMPILER_RT_TEST_TARGET_ARCH}" MATCHES "mipsel|mips64el") # regex for mipsel, mips64el - test_target_arch(mipsel ${TARGET_32_BIT_CFLAGS}) - test_target_arch(mips64el ${TARGET_64_BIT_CFLAGS}) + test_target_arch(mipsel "-m32") + test_target_arch(mips64el "-m64") else() - test_target_arch(mips ${TARGET_32_BIT_CFLAGS}) - test_target_arch(mips64 ${TARGET_64_BIT_CFLAGS}) + test_target_arch(mips "-m32") + test_target_arch(mips64 "-m64") endif() elseif("${COMPILER_RT_TEST_TARGET_ARCH}" MATCHES "arm") test_target_arch(arm "-march=armv7-a") elseif("${COMPILER_RT_TEST_TARGET_ARCH}" MATCHES "aarch32") test_target_arch(aarch32 "-march=armv8-a") elseif("${COMPILER_RT_TEST_TARGET_ARCH}" MATCHES "aarch64") - test_target_arch(aarch64 "-march=aarch64") + test_target_arch(aarch64 "-march=armv8-a") endif() set(COMPILER_RT_OS_SUFFIX "") endif() @@ -168,7 +184,16 @@ function(filter_available_targets out_var) set(${out_var} ${archs} PARENT_SCOPE) endfunction() -# Arhcitectures supported by compiler-rt libraries. +function(get_target_flags_for_arch arch out_var) + list(FIND COMPILER_RT_SUPPORTED_ARCH ${arch} ARCH_INDEX) + if(ARCH_INDEX EQUAL -1) + message(FATAL_ERROR "Unsupported architecture: ${arch}") + else() + set(${out_var} ${TARGET_${arch}_CFLAGS} PARENT_SCOPE) + endif() +endfunction() + +# Architectures supported by compiler-rt libraries. filter_available_targets(SANITIZER_COMMON_SUPPORTED_ARCH x86_64 i386 i686 powerpc64 powerpc64le arm aarch64 mips mips64 mipsel mips64el) filter_available_targets(ASAN_SUPPORTED_ARCH @@ -183,7 +208,7 @@ filter_available_targets(MSAN_SUPPORTED_ARCH x86_64 mips64 mips64el) filter_available_targets(PROFILE_SUPPORTED_ARCH x86_64 i386 i686 arm mips mips64 mipsel mips64el aarch64 powerpc64 powerpc64le) filter_available_targets(TSAN_SUPPORTED_ARCH x86_64) -filter_available_targets(UBSAN_SUPPORTED_ARCH x86_64 i386 i686 arm aarch64 mips mipsel) +filter_available_targets(UBSAN_SUPPORTED_ARCH x86_64 i386 i686 arm aarch64 mips mipsel mips64 mips64el) if(ANDROID) set(OS_NAME "Android") @@ -205,6 +230,12 @@ 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 |