CMakeLists.txt revision 7c2a3bbabc7d3bcc66ad7a076bed9a4b86a3626d 
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_report.cc
18  asan_rtl.cc
19  asan_stack.cc
20  asan_stats.cc
21  asan_thread.cc
22  asan_thread_registry.cc
23  asan_win.cc
24  )
25
26set(ASAN_DYLIB_SOURCES
27  ${ASAN_SOURCES}
28  )
29
30include_directories(..)
31
32set(ASAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
33
34set(ASAN_COMMON_DEFINITIONS
35  ASAN_HAS_EXCEPTIONS=1)
36
37if(ANDROID)
38  list(APPEND ASAN_COMMON_DEFINITIONS
39    ASAN_FLEXIBLE_MAPPING_AND_OFFSET=0
40    ASAN_NEEDS_SEGV=0
41    ASAN_LOW_MEMORY=1)
42else()
43  list(APPEND ASAN_COMMON_DEFINITIONS
44    ASAN_FLEXIBLE_MAPPING_AND_OFFSET=1
45    ASAN_NEEDS_SEGV=1)
46endif()
47
48# Architectures supported by ASan.
49filter_available_targets(ASAN_SUPPORTED_ARCH
50  x86_64 i386 powerpc64 powerpc)
51
52set(ASAN_RUNTIME_LIBRARIES)
53if(APPLE)
54  # Build universal binary on APPLE.
55  add_compiler_rt_osx_dynamic_runtime(clang_rt.asan_osx_dynamic
56    ARCH ${ASAN_SUPPORTED_ARCH}
57    SOURCES ${ASAN_DYLIB_SOURCES}
58            $<TARGET_OBJECTS:RTInterception.osx>
59            $<TARGET_OBJECTS:RTSanitizerCommon.osx>
60    CFLAGS ${ASAN_CFLAGS}
61    DEFS ${ASAN_COMMON_DEFINITIONS}
62    # Dynamic lookup is needed because shadow scale and offset are
63    # provided by the instrumented modules.
64    LINKFLAGS "-framework Foundation"
65              "-undefined dynamic_lookup")
66  list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan_osx_dynamic)
67elseif(ANDROID)
68  add_library(clang_rt.asan-arm-android SHARED
69    ${ASAN_SOURCES}
70    $<TARGET_OBJECTS:RTInterception.arm.android>
71    $<TARGET_OBJECTS:RTSanitizerCommon.arm.android>
72    )
73  set_target_compile_flags(clang_rt.asan-arm-android
74    ${ASAN_CFLAGS})
75  set_property(TARGET clang_rt.asan-arm-android APPEND PROPERTY
76    COMPILE_DEFINITIONS ${ASAN_COMMON_DEFINITIONS})
77  target_link_libraries(clang_rt.asan-arm-android dl)
78  list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-arm-android)
79else()
80  # Otherwise, build separate libraries for each target.
81  foreach(arch ${ASAN_SUPPORTED_ARCH})
82    add_compiler_rt_static_runtime(clang_rt.asan-${arch} ${arch}
83      SOURCES ${ASAN_SOURCES}
84              $<TARGET_OBJECTS:RTInterception.${arch}>
85              $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
86      CFLAGS ${ASAN_CFLAGS}
87      DEFS ${ASAN_COMMON_DEFINITIONS})
88    list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-${arch})
89  endforeach()
90endif()
91
92if(LLVM_INCLUDE_TESTS)
93  add_subdirectory(tests)
94endif()
95
96add_subdirectory(lit_tests)
97