CMakeLists.txt revision 33934fff43c5813394fe21e68b8d82b672013465 
1# Build for the AddressSanitizer runtime support library.
2
3set(ASAN_SOURCES
4  asan_allocator.cc
5  asan_allocator2.cc
6  asan_fake_stack.cc
7  asan_globals.cc
8  asan_interceptors.cc
9  asan_linux.cc
10  asan_mac.cc
11  asan_malloc_linux.cc
12  asan_malloc_mac.cc
13  asan_malloc_win.cc
14  asan_new_delete.cc
15  asan_poisoning.cc
16  asan_posix.cc
17  asan_preinit.cc
18  asan_report.cc
19  asan_rtl.cc
20  asan_stack.cc
21  asan_stats.cc
22  asan_thread.cc
23  asan_thread_registry.cc
24  asan_win.cc
25  )
26
27set(ASAN_DYLIB_SOURCES
28  ${ASAN_SOURCES}
29  )
30
31include_directories(..)
32
33set(ASAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
34
35set(ASAN_COMMON_DEFINITIONS
36  ASAN_HAS_EXCEPTIONS=1)
37
38if(ANDROID)
39  list(APPEND ASAN_COMMON_DEFINITIONS
40    ASAN_FLEXIBLE_MAPPING_AND_OFFSET=0
41    ASAN_NEEDS_SEGV=0
42    ASAN_LOW_MEMORY=1)
43else()
44  list(APPEND ASAN_COMMON_DEFINITIONS
45    ASAN_FLEXIBLE_MAPPING_AND_OFFSET=1
46    ASAN_NEEDS_SEGV=1)
47endif()
48
49# Architectures supported by ASan.
50filter_available_targets(ASAN_SUPPORTED_ARCH
51  x86_64 i386 powerpc64 powerpc)
52
53set(ASAN_RUNTIME_LIBRARIES)
54if(APPLE)
55  # Build universal binary on APPLE.
56  add_compiler_rt_osx_dynamic_runtime(clang_rt.asan_osx_dynamic
57    ARCH ${ASAN_SUPPORTED_ARCH}
58    SOURCES ${ASAN_DYLIB_SOURCES}
59            $<TARGET_OBJECTS:RTInterception.osx>
60            $<TARGET_OBJECTS:RTSanitizerCommon.osx>
61    CFLAGS ${ASAN_CFLAGS}
62    DEFS ${ASAN_COMMON_DEFINITIONS}
63    # Dynamic lookup is needed because shadow scale and offset are
64    # provided by the instrumented modules.
65    LINKFLAGS "-framework Foundation"
66              "-undefined dynamic_lookup")
67  list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan_osx_dynamic)
68elseif(ANDROID)
69  add_library(clang_rt.asan-arm-android SHARED
70    ${ASAN_SOURCES}
71    $<TARGET_OBJECTS:RTInterception.arm.android>
72    $<TARGET_OBJECTS:RTSanitizerCommon.arm.android>
73    )
74  set_target_compile_flags(clang_rt.asan-arm-android
75    ${ASAN_CFLAGS})
76  set_property(TARGET clang_rt.asan-arm-android APPEND PROPERTY
77    COMPILE_DEFINITIONS ${ASAN_COMMON_DEFINITIONS})
78  target_link_libraries(clang_rt.asan-arm-android dl)
79  list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-arm-android)
80else()
81  # Otherwise, build separate libraries for each target.
82  foreach(arch ${ASAN_SUPPORTED_ARCH})
83    add_compiler_rt_static_runtime(clang_rt.asan-${arch} ${arch}
84      SOURCES ${ASAN_SOURCES}
85              $<TARGET_OBJECTS:RTInterception.${arch}>
86              $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
87      CFLAGS ${ASAN_CFLAGS}
88      DEFS ${ASAN_COMMON_DEFINITIONS})
89    list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-${arch})
90  endforeach()
91endif()
92
93if(LLVM_INCLUDE_TESTS)
94  add_subdirectory(tests)
95endif()
96
97add_subdirectory(lit_tests)
98