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1# Build for the AddressSanitizer runtime support library.
2
3set(ASAN_SOURCES
4  asan_allocator.cc
5  asan_globals.cc
6  asan_interceptors.cc
7  asan_linux.cc
8  asan_mac.cc
9  asan_malloc_linux.cc
10  asan_malloc_mac.cc
11  asan_malloc_win.cc
12  asan_new_delete.cc
13  asan_poisoning.cc
14  asan_posix.cc
15  asan_report.cc
16  asan_rtl.cc
17  asan_stack.cc
18  asan_stats.cc
19  asan_thread.cc
20  asan_thread_registry.cc
21  asan_win.cc
22  )
23
24set(ASAN_DYLIB_SOURCES
25  ${ASAN_SOURCES}
26  dynamic/asan_interceptors_dynamic.cc
27  )
28
29include_directories(..)
30
31set(ASAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
32
33set(ASAN_COMMON_DEFINITIONS
34  ASAN_HAS_EXCEPTIONS=1
35  ASAN_FLEXIBLE_MAPPING_AND_OFFSET=0
36  ASAN_NEEDS_SEGV=1
37  )
38
39set(ASAN_DYLIB_DEFINITIONS
40  ${ASAN_COMMON_DEFINITIONS}
41  MAC_INTERPOSE_FUNCTIONS=1
42  )
43
44set(ASAN_RUNTIME_LIBRARIES)
45if(APPLE)
46  # Build universal binary on APPLE.
47  add_library(clang_rt.asan_osx STATIC
48    ${ASAN_SOURCES}
49    $<TARGET_OBJECTS:RTInterception.osx>
50    $<TARGET_OBJECTS:RTSanitizerCommon.osx>
51    )
52  set_target_compile_flags(clang_rt.asan_osx ${ASAN_CFLAGS})
53  filter_available_targets(ASAN_TARGETS x86_64 i386)
54  set_target_properties(clang_rt.asan_osx PROPERTIES
55    OSX_ARCHITECTURES "${ASAN_TARGETS}")
56  list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan_osx)
57else()
58  # Otherwise, build separate libraries for each target.
59  if(CAN_TARGET_X86_64)
60    add_library(clang_rt.asan-x86_64 STATIC
61      ${ASAN_SOURCES}
62      $<TARGET_OBJECTS:RTInterception.x86_64>
63      $<TARGET_OBJECTS:RTSanitizerCommon.x86_64>
64      )
65    set_target_compile_flags(clang_rt.asan-x86_64
66      ${ASAN_CFLAGS} ${TARGET_X86_64_CFLAGS}
67      )
68    list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-x86_64)
69  endif()
70  if(CAN_TARGET_I386)
71    add_library(clang_rt.asan-i386 STATIC
72      ${ASAN_SOURCES}
73      $<TARGET_OBJECTS:RTInterception.i386>
74      $<TARGET_OBJECTS:RTSanitizerCommon.i386>
75      )
76    set_target_compile_flags(clang_rt.asan-i386
77      ${ASAN_CFLAGS} ${TARGET_I386_CFLAGS}
78      )
79    list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-i386)
80  endif()
81  if(CAN_TARGET_ARM_ANDROID)
82    add_library(clang_rt.asan-arm-android STATIC
83      ${ASAN_SOURCES}
84      $<TARGET_OBJECTS:RTInterception.arm.android>
85      $<TARGET_OBJECTS:RTSanitizerCommon.arm.android>
86      )
87    set_target_compile_flags(clang_rt.asan-arm-android
88      ${ASAN_CFLAGS} ${TARGET_ARM_ANDROID_CFLAGS}
89      )
90    list(APPEND ASAN_RUNTIME_LIBRARIES clang_rt.asan-arm-android)
91  endif()
92endif()
93
94set_property(TARGET ${ASAN_RUNTIME_LIBRARIES} APPEND PROPERTY
95  COMPILE_DEFINITIONS ${ASAN_COMMON_DEFINITIONS})
96add_clang_runtime_static_library(${ASAN_RUNTIME_LIBRARIES})
97
98set(ASAN_DYNAMIC_RUNTIME_LIBRARIES)
99if(APPLE)
100  # Build universal binary on APPLE.
101  add_library(clang_rt.asan_osx_dynamic SHARED
102    ${ASAN_DYLIB_SOURCES}
103    $<TARGET_OBJECTS:RTInterception.osx>
104    $<TARGET_OBJECTS:RTSanitizerCommon.osx>
105    )
106  set_target_compile_flags(clang_rt.asan_osx_dynamic ${ASAN_CFLAGS})
107  filter_available_targets(ASAN_TARGETS x86_64 i386)
108  set_target_properties(clang_rt.asan_osx_dynamic PROPERTIES
109    COMPILE_DEFINITIONS "${ASAN_DYLIB_DEFINITIONS}"
110    OSX_ARCHITECTURES "${ASAN_TARGETS}"
111    LINK_FLAGS "-framework Foundation")
112  list(APPEND ASAN_DYNAMIC_RUNTIME_LIBRARIES clang_rt.asan_osx_dynamic)
113endif()
114add_clang_runtime_shared_library(${ASAN_DYNAMIC_RUNTIME_LIBRARIES})
115
116
117if(LLVM_INCLUDE_TESTS)
118  add_subdirectory(tests)
119endif()
120
121# ASan output tests.
122# FIXME: move all output tests from output_tests/ to lit_tests/ and get rid
123# of the first directory.
124add_subdirectory(lit_tests)
125