CMakeLists.txt revision d2e32e323cca83b666ecd124ebfd1720232d0928
1# Build for the AddressSanitizer runtime support library. 2 3set(ASAN_SOURCES 4 asan_allocator2.cc 5 asan_fake_stack.cc 6 asan_globals.cc 7 asan_interceptors.cc 8 asan_linux.cc 9 asan_mac.cc 10 asan_malloc_linux.cc 11 asan_malloc_mac.cc 12 asan_malloc_win.cc 13 asan_new_delete.cc 14 asan_poisoning.cc 15 asan_posix.cc 16 asan_preinit.cc 17 asan_report.cc 18 asan_rtl.cc 19 asan_stack.cc 20 asan_stats.cc 21 asan_thread.cc 22 asan_win.cc) 23 24include_directories(..) 25 26if (NOT MSVC) 27 set(ASAN_CFLAGS 28 ${SANITIZER_COMMON_CFLAGS} 29 -fno-rtti) 30else() 31 set(ASAN_CFLAGS 32 ${SANITIZER_COMMON_CFLAGS} 33 /GR-) 34endif() 35 36set(ASAN_COMMON_DEFINITIONS 37 ASAN_HAS_EXCEPTIONS=1) 38 39if(ANDROID) 40 list(APPEND ASAN_COMMON_DEFINITIONS 41 ASAN_FLEXIBLE_MAPPING_AND_OFFSET=0 42 ASAN_NEEDS_SEGV=0 43 ASAN_LOW_MEMORY=1) 44elseif(MSVC) 45 list(APPEND ASAN_COMMON_DEFINITIONS 46 ASAN_FLEXIBLE_MAPPING_AND_OFFSET=0 47 ASAN_NEEDS_SEGV=0) 48else() 49 list(APPEND ASAN_COMMON_DEFINITIONS 50 ASAN_FLEXIBLE_MAPPING_AND_OFFSET=1 51 ASAN_NEEDS_SEGV=1) 52endif() 53 54# Architectures supported by ASan. 55filter_available_targets(ASAN_SUPPORTED_ARCH 56 x86_64 i386 powerpc64) 57 58# Compile ASan sources into an object library. 59if(APPLE) 60 foreach(os ${SANITIZER_COMMON_SUPPORTED_DARWIN_OS}) 61 add_compiler_rt_darwin_object_library(RTAsan ${os} 62 ARCH ${ASAN_SUPPORTED_ARCH} 63 SOURCES ${ASAN_SOURCES} 64 CFLAGS ${ASAN_CFLAGS} 65 DEFS ${ASAN_COMMON_DEFINITIONS}) 66 endforeach() 67elseif(ANDROID) 68 add_library(RTAsan.arm.android OBJECT ${ASAN_SOURCES}) 69 set_target_compile_flags(RTAsan.arm.android ${ASAN_CFLAGS}) 70 set_property(TARGET RTAsan.arm.android APPEND PROPERTY 71 COMPILE_DEFINITIONS ${ASAN_COMMON_DEFINITIONS}) 72else() 73 foreach(arch ${ASAN_SUPPORTED_ARCH}) 74 add_compiler_rt_object_library(RTAsan ${arch} 75 SOURCES ${ASAN_SOURCES} CFLAGS ${ASAN_CFLAGS} 76 DEFS ${ASAN_COMMON_DEFINITIONS}) 77 endforeach() 78endif() 79 80# Build ASan runtimes shipped with Clang. 81set(ASAN_RUNTIME_LIBRARIES) 82if(APPLE) 83 foreach (os ${SANITIZER_COMMON_SUPPORTED_DARWIN_OS}) 84 # Dynamic lookup is needed because shadow scale and offset are 85 # provided by the instrumented modules. 86 set(ASAN_RUNTIME_LDFLAGS 87 "-undefined dynamic_lookup") 88 add_compiler_rt_darwin_dynamic_runtime(clang_rt.asan_${os}_dynamic ${os} 89 ARCH ${ASAN_SUPPORTED_ARCH} 90 SOURCES $<TARGET_OBJECTS:RTAsan.${os}> 91 $<TARGET_OBJECTS:RTInterception.${os}> 92 $<TARGET_OBJECTS:RTSanitizerCommon.${os}> 93 $<TARGET_OBJECTS:RTLSanCommon.${os}> 94 CFLAGS ${ASAN_CFLAGS} 95 DEFS ${ASAN_COMMON_DEFINITIONS} 96 LINKFLAGS ${ASAN_RUNTIME_LDFLAGS}) 97 list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan_${os}_dynamic) 98 endforeach() 99 100elseif(ANDROID) 101 add_library(clang_rt.asan-arm-android SHARED 102 $<TARGET_OBJECTS:RTAsan.arm.android> 103 $<TARGET_OBJECTS:RTInterception.arm.android> 104 $<TARGET_OBJECTS:RTSanitizerCommon.arm.android>) 105 set_target_compile_flags(clang_rt.asan-arm-android 106 ${ASAN_CFLAGS}) 107 set_property(TARGET clang_rt.asan-arm-android APPEND PROPERTY 108 COMPILE_DEFINITIONS ${ASAN_COMMON_DEFINITIONS}) 109 target_link_libraries(clang_rt.asan-arm-android dl) 110 list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-arm-android) 111else() 112 # Build separate libraries for each target. 113 foreach(arch ${ASAN_SUPPORTED_ARCH}) 114 set(ASAN_RUNTIME_OBJECTS 115 $<TARGET_OBJECTS:RTAsan.${arch}> 116 $<TARGET_OBJECTS:RTInterception.${arch}> 117 $<TARGET_OBJECTS:RTSanitizerCommon.${arch}> 118 $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>) 119 if (NOT MSVC) 120 # We can't build Leak Sanitizer on Windows yet. 121 list(APPEND ASAN_RUNTIME_OBJECTS $<TARGET_OBJECTS:RTLSanCommon.${arch}>) 122 endif() 123 124 add_compiler_rt_static_runtime(clang_rt.asan-${arch} ${arch} 125 SOURCES ${ASAN_RUNTIME_OBJECTS} 126 CFLAGS ${ASAN_CFLAGS} 127 DEFS ${ASAN_COMMON_DEFINITIONS}) 128 list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-${arch}) 129 if (UNIX AND NOT ${arch} STREQUAL "i386") 130 add_sanitizer_rt_symbols(clang_rt.asan-${arch} asan.syms.extra) 131 list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-${arch}-symbols) 132 endif() 133 134 if (WIN32) 135 add_compiler_rt_static_runtime(clang_rt.asan_dll_thunk-${arch} ${arch} 136 SOURCES asan_dll_thunk.cc 137 CFLAGS ${ASAN_CFLAGS} -DASAN_DLL_THUNK 138 DEFS ${ASAN_COMMON_DEFINITIONS}) 139 list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan_dll_thunk-${arch}) 140 endif() 141 endforeach() 142endif() 143 144add_compiler_rt_resource_file(asan_blacklist asan_blacklist.txt) 145 146if(LLVM_INCLUDE_TESTS) 147 add_subdirectory(tests) 148endif() 149 150add_subdirectory(lit_tests) 151