diff options
Diffstat (limited to 'cmake/config-ix.cmake')
| -rw-r--r-- | cmake/config-ix.cmake | 100 |
1 files changed, 69 insertions, 31 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 26eb53255..30b308131 100644 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -1,4 +1,5 @@ include(CMakePushCheckState) +include(CheckCCompilerFlag) include(CheckCXXCompilerFlag) include(CheckLibraryExists) include(CheckSymbolExists) @@ -11,6 +12,32 @@ function(check_linker_flag flag out_var) cmake_pop_check_state() endfunction() +check_library_exists(c fopen "" COMPILER_RT_HAS_LIBC) +if (NOT SANITIZER_USE_COMPILER_RT) + if (ANDROID) + check_library_exists(gcc __gcc_personality_v0 "" COMPILER_RT_HAS_GCC_LIB) + else() + check_library_exists(gcc_s __gcc_personality_v0 "" COMPILER_RT_HAS_GCC_S_LIB) + endif() +endif() + +check_c_compiler_flag(-nodefaultlibs COMPILER_RT_HAS_NODEFAULTLIBS_FLAG) +if (COMPILER_RT_HAS_NODEFAULTLIBS_FLAG) + set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -nodefaultlibs") + if (COMPILER_RT_HAS_LIBC) + list(APPEND CMAKE_REQUIRED_LIBRARIES c) + endif () + if (SANITIZER_USE_COMPILER_RT) + list(APPEND CMAKE_REQUIRED_FLAGS -rtlib=compiler-rt) + find_compiler_rt_library(builtins COMPILER_RT_BUILTINS_LIBRARY) + list(APPEND CMAKE_REQUIRED_LIBRARIES "${COMPILER_RT_BUILTINS_LIBRARY}") + elseif (COMPILER_RT_HAS_GCC_S_LIB) + list(APPEND CMAKE_REQUIRED_LIBRARIES gcc_s) + elseif (COMPILER_RT_HAS_GCC_LIB) + list(APPEND CMAKE_REQUIRED_LIBRARIES gcc) + endif () +endif () + # CodeGen options. check_cxx_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG) check_cxx_compiler_flag(-fPIE COMPILER_RT_HAS_FPIE_FLAG) @@ -73,11 +100,14 @@ check_cxx_compiler_flag(/wd4800 COMPILER_RT_HAS_WD4800_FLAG) check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL) # Libraries. -check_library_exists(c fopen "" COMPILER_RT_HAS_LIBC) check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL) check_library_exists(rt shm_open "" COMPILER_RT_HAS_LIBRT) check_library_exists(m pow "" COMPILER_RT_HAS_LIBM) check_library_exists(pthread pthread_create "" COMPILER_RT_HAS_LIBPTHREAD) +if (ANDROID AND COMPILER_RT_HAS_LIBDL) + # Android's libstdc++ has a dependency on libdl. + list(APPEND CMAKE_REQUIRED_LIBRARIES dl) +endif() check_library_exists(stdc++ __cxa_throw "" COMPILER_RT_HAS_LIBSTDCXX) # Linker flags. @@ -144,7 +174,7 @@ endmacro() set(ARM64 aarch64) set(ARM32 arm armhf) -set(X86 i386 i686) +set(X86 i386) set(X86_64 x86_64) set(MIPS32 mips mipsel) set(MIPS64 mips64 mips64el) @@ -164,14 +194,12 @@ set(ALL_SANITIZER_COMMON_SUPPORTED_ARCH ${X86} ${X86_64} ${PPC64} set(ALL_ASAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64} ${PPC64} ${S390X}) set(ALL_DFSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64}) +set(ALL_FUZZER_SUPPORTED_ARCH x86_64) -# Darwin does not support 32-bit thread-local storage on ios versions -# below 9.0. Until the min ios version is bumped to 9.0, lsan will -# not build for 32-bit darwin targets. if(APPLE) - set(ALL_LSAN_SUPPORTED_ARCH ${X86_64} ${ARM64}) -else() set(ALL_LSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${MIPS64} ${ARM64}) +else() + set(ALL_LSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${MIPS64} ${ARM64} ${ARM32} ${PPC64}) endif() set(ALL_MSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64}) set(ALL_PROFILE_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${PPC64} @@ -180,9 +208,9 @@ set(ALL_TSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64}) set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64} ${PPC64} ${S390X}) set(ALL_SAFESTACK_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM64} ${MIPS32} ${MIPS64}) -set(ALL_CFI_SUPPORTED_ARCH ${X86} ${X86_64} ${MIPS64}) +set(ALL_CFI_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS64}) set(ALL_ESAN_SUPPORTED_ARCH ${X86_64} ${MIPS64}) -set(ALL_SCUDO_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}) +set(ALL_SCUDO_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64}) set(ALL_XRAY_SUPPORTED_ARCH ${X86_64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64} powerpc64le) if(APPLE) @@ -208,7 +236,7 @@ if(APPLE) list(APPEND DARWIN_EMBEDDED_PLATFORMS ios) set(DARWIN_ios_MIN_VER_FLAG -miphoneos-version-min) set(DARWIN_ios_SANITIZER_MIN_VER_FLAG - ${DARWIN_ios_MIN_VER_FLAG}=7.0) + ${DARWIN_ios_MIN_VER_FLAG}=8.0) endif() if(COMPILER_RT_ENABLE_WATCHOS) list(APPEND DARWIN_EMBEDDED_PLATFORMS watchos) @@ -306,9 +334,7 @@ if(APPLE) if(DARWIN_${platform}sim_ARCHS) list(APPEND SANITIZER_COMMON_SUPPORTED_OS ${platform}sim) list(APPEND PROFILE_SUPPORTED_OS ${platform}sim) - if(DARWIN_${platform}_SYSROOT_INTERNAL) - list(APPEND TSAN_SUPPORTED_OS ${platform}sim) - endif() + list(APPEND TSAN_SUPPORTED_OS ${platform}sim) endif() foreach(arch ${DARWIN_${platform}sim_ARCHS}) list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch}) @@ -333,6 +359,7 @@ if(APPLE) if(DARWIN_${platform}_ARCHS) list(APPEND SANITIZER_COMMON_SUPPORTED_OS ${platform}) list(APPEND PROFILE_SUPPORTED_OS ${platform}) + list(APPEND TSAN_SUPPORTED_OS ${platform}) endif() foreach(arch ${DARWIN_${platform}_ARCHS}) list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch}) @@ -387,7 +414,11 @@ if(APPLE) SANITIZER_COMMON_SUPPORTED_ARCH) list_intersect(XRAY_SUPPORTED_ARCH ALL_XRAY_SUPPORTED_ARCH - SANITIZER_COMMON_SUPPORTED_ARCH) + SANITIZER_COMMON_SUPPORTED_ARCH) + list_intersect(FUZZER_SUPPORTED_ARCH + ALL_FUZZER_SUPPORTED_ARCH + ALL_SANITIZER_COMMON_SUPPORTED_ARCH) + else() # Architectures supported by compiler-rt libraries. filter_available_targets(SANITIZER_COMMON_SUPPORTED_ARCH @@ -399,6 +430,7 @@ else() filter_available_targets(UBSAN_COMMON_SUPPORTED_ARCH ${SANITIZER_COMMON_SUPPORTED_ARCH}) filter_available_targets(ASAN_SUPPORTED_ARCH ${ALL_ASAN_SUPPORTED_ARCH}) + filter_available_targets(FUZZER_SUPPORTED_ARCH ${ALL_FUZZER_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 ${ALL_MSAN_SUPPORTED_ARCH}) @@ -438,13 +470,13 @@ else() set(OS_NAME "${CMAKE_SYSTEM_NAME}") endif() -set(ALL_SANITIZERS asan;dfsan;msan;tsan;safestack;cfi;esan;scudo) -set(COMPILER_RT_SANITIZERS_TO_BUILD ${ALL_SANITIZERS} CACHE STRING +set(ALL_SANITIZERS asan;dfsan;msan;tsan;safestack;cfi;esan;scudo;ubsan_minimal) +set(COMPILER_RT_SANITIZERS_TO_BUILD all CACHE STRING "sanitizers to build if supported on the target (all;${ALL_SANITIZERS})") list_replace(COMPILER_RT_SANITIZERS_TO_BUILD all "${ALL_SANITIZERS}") if (SANITIZER_COMMON_SUPPORTED_ARCH AND NOT LLVM_USE_SANITIZER AND - (OS_NAME MATCHES "Android|Darwin|Linux|FreeBSD" OR + (OS_NAME MATCHES "Android|Darwin|Linux|FreeBSD|NetBSD|Fuchsia" OR (OS_NAME MATCHES "Windows" AND (NOT MINGW AND NOT CYGWIN)))) set(COMPILER_RT_HAS_SANITIZER_COMMON TRUE) else() @@ -463,7 +495,7 @@ else() set(COMPILER_RT_HAS_ASAN FALSE) endif() -if (OS_NAME MATCHES "Linux|FreeBSD|Windows") +if (OS_NAME MATCHES "Linux|FreeBSD|Windows|NetBSD") set(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME TRUE) else() set(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME FALSE) @@ -479,19 +511,12 @@ else() endif() if (COMPILER_RT_HAS_SANITIZER_COMMON AND LSAN_SUPPORTED_ARCH AND - OS_NAME MATCHES "Linux|FreeBSD") + OS_NAME MATCHES "Darwin|Linux|FreeBSD") set(COMPILER_RT_HAS_LSAN TRUE) else() set(COMPILER_RT_HAS_LSAN FALSE) endif() -if(APPLE) - option(COMPILER_RT_ENABLE_LSAN_OSX "Enable building LSan for OS X - Experimental" Off) - if(COMPILER_RT_ENABLE_LSAN_OSX) - set(COMPILER_RT_HAS_LSAN TRUE) - endif() -endif() - if (COMPILER_RT_HAS_SANITIZER_COMMON AND MSAN_SUPPORTED_ARCH AND OS_NAME MATCHES "Linux") set(COMPILER_RT_HAS_MSAN TRUE) @@ -514,21 +539,27 @@ else() endif() if (COMPILER_RT_HAS_SANITIZER_COMMON AND UBSAN_SUPPORTED_ARCH AND - OS_NAME MATCHES "Darwin|Linux|FreeBSD|Windows|Android") + OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD|Windows|Android|Fuchsia") set(COMPILER_RT_HAS_UBSAN TRUE) else() set(COMPILER_RT_HAS_UBSAN FALSE) endif() +if (COMPILER_RT_HAS_SANITIZER_COMMON AND UBSAN_SUPPORTED_ARCH AND + OS_NAME MATCHES "Linux|FreeBSD|NetBSD|Android|Darwin") + set(COMPILER_RT_HAS_UBSAN_MINIMAL TRUE) +else() + set(COMPILER_RT_HAS_UBSAN_MINIMAL FALSE) +endif() + if (COMPILER_RT_HAS_SANITIZER_COMMON AND SAFESTACK_SUPPORTED_ARCH AND - OS_NAME MATCHES "Darwin|Linux|FreeBSD") + OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD") 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") +if (COMPILER_RT_HAS_SANITIZER_COMMON AND CFI_SUPPORTED_ARCH) set(COMPILER_RT_HAS_CFI TRUE) else() set(COMPILER_RT_HAS_CFI FALSE) @@ -542,7 +573,7 @@ else() endif() if (COMPILER_RT_HAS_SANITIZER_COMMON AND SCUDO_SUPPORTED_ARCH AND - OS_NAME MATCHES "Linux") + OS_NAME MATCHES "Linux|Android") set(COMPILER_RT_HAS_SCUDO TRUE) else() set(COMPILER_RT_HAS_SCUDO FALSE) @@ -554,3 +585,10 @@ if (COMPILER_RT_HAS_SANITIZER_COMMON AND XRAY_SUPPORTED_ARCH AND else() set(COMPILER_RT_HAS_XRAY FALSE) endif() + +if (COMPILER_RT_HAS_SANITIZER_COMMON AND FUZZER_SUPPORTED_ARCH AND + OS_NAME MATCHES "Darwin|Linux|NetBSD") + set(COMPILER_RT_HAS_FUZZER TRUE) +else() + set(COMPILER_RT_HAS_FUZZER FALSE) +endif() |