aboutsummaryrefslogtreecommitdiff
path: root/lib/asan/CMakeLists.txt
blob: d4c5c17d36a2fb5ae6fe97fe0e8c5016999e9d99 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
# Build for the AddressSanitizer runtime support library.

set(ASAN_SOURCES
  asan_allocator.cc
  asan_activation.cc
  asan_debugging.cc
  asan_fake_stack.cc
  asan_flags.cc
  asan_globals.cc
  asan_interceptors.cc
  asan_linux.cc
  asan_mac.cc
  asan_malloc_linux.cc
  asan_malloc_mac.cc
  asan_malloc_win.cc
  asan_poisoning.cc
  asan_posix.cc
  asan_report.cc
  asan_rtl.cc
  asan_stack.cc
  asan_stats.cc
  asan_suppressions.cc
  asan_thread.cc
  asan_win.cc)

set(ASAN_CXX_SOURCES
  asan_new_delete.cc)

set(ASAN_PREINIT_SOURCES
  asan_preinit.cc)

include_directories(..)

set(ASAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
append_no_rtti_flag(ASAN_CFLAGS)

set(ASAN_COMMON_DEFINITIONS
  ASAN_HAS_EXCEPTIONS=1)

if(ANDROID)
  list(APPEND ASAN_COMMON_DEFINITIONS
    ASAN_LOW_MEMORY=1)
endif()

set(ASAN_DYNAMIC_DEFINITIONS
  ${ASAN_COMMON_DEFINITIONS} ASAN_DYNAMIC=1)
append_list_if(WIN32 INTERCEPTION_DYNAMIC_CRT ASAN_DYNAMIC_DEFINITIONS)

set(ASAN_DYNAMIC_CFLAGS ${ASAN_CFLAGS})
append_list_if(COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC
  -ftls-model=initial-exec ASAN_DYNAMIC_CFLAGS)
append_list_if(MSVC /DEBUG ASAN_DYNAMIC_CFLAGS)

append_list_if(COMPILER_RT_HAS_LIBC c ASAN_DYNAMIC_LIBS)
append_list_if(COMPILER_RT_HAS_LIBDL dl ASAN_DYNAMIC_LIBS)
append_list_if(COMPILER_RT_HAS_LIBM m ASAN_DYNAMIC_LIBS)
append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread ASAN_DYNAMIC_LIBS)
append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ ASAN_DYNAMIC_LIBS)

append_list_if(ANDROID log ASAN_DYNAMIC_LIBS)

# Compile ASan sources into an object library.
if(APPLE)
  foreach(os ${SANITIZER_COMMON_SUPPORTED_DARWIN_OS})
    add_compiler_rt_darwin_object_library(RTAsan ${os}
      ARCH ${ASAN_SUPPORTED_ARCH}
      SOURCES ${ASAN_SOURCES} ${ASAN_CXX_SOURCES}
      CFLAGS ${ASAN_DYNAMIC_CFLAGS}
      DEFS ${ASAN_DYNAMIC_DEFINITIONS})
  endforeach()
else()
  foreach(arch ${ASAN_SUPPORTED_ARCH})
    add_compiler_rt_object_library(RTAsan ${arch}
      SOURCES ${ASAN_SOURCES} CFLAGS ${ASAN_CFLAGS}
      DEFS ${ASAN_COMMON_DEFINITIONS})
    add_compiler_rt_object_library(RTAsan_cxx ${arch}
      SOURCES ${ASAN_CXX_SOURCES} CFLAGS ${ASAN_CFLAGS}
      DEFS ${ASAN_COMMON_DEFINITIONS})
    add_compiler_rt_object_library(RTAsan_preinit ${arch}
      SOURCES ${ASAN_PREINIT_SOURCES} CFLAGS ${ASAN_CFLAGS}
      DEFS ${ASAN_COMMON_DEFINITIONS})
    add_compiler_rt_object_library(RTAsan_dynamic ${arch}
      SOURCES ${ASAN_SOURCES} ${ASAN_CXX_SOURCES}
      CFLAGS ${ASAN_DYNAMIC_CFLAGS}
      DEFS ${ASAN_DYNAMIC_DEFINITIONS})
  endforeach()
endif()

# Build ASan runtimes shipped with Clang.
add_custom_target(asan)
if(APPLE)
  foreach (os ${SANITIZER_COMMON_SUPPORTED_DARWIN_OS})
    add_compiler_rt_darwin_dynamic_runtime(clang_rt.asan_${os}_dynamic ${os}
      ARCH ${ASAN_SUPPORTED_ARCH}
      SOURCES $<TARGET_OBJECTS:RTAsan.${os}>
              $<TARGET_OBJECTS:RTInterception.${os}>
              $<TARGET_OBJECTS:RTSanitizerCommon.${os}>
              $<TARGET_OBJECTS:RTLSanCommon.${os}>
      CFLAGS ${ASAN_DYNAMIC_CFLAGS}
      DEFS ${ASAN_DYNAMIC_DEFINITIONS})
    add_dependencies(asan clang_rt.asan_${os}_dynamic)
  endforeach()
else()
  # Build separate libraries for each target.
  foreach(arch ${ASAN_SUPPORTED_ARCH})
    set(ASAN_COMMON_RUNTIME_OBJECTS
      $<TARGET_OBJECTS:RTInterception.${arch}>
      $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
      $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>)
    if(NOT WIN32)
      # We can't build Leak Sanitizer on Windows yet.
      list(APPEND ASAN_COMMON_RUNTIME_OBJECTS
           $<TARGET_OBJECTS:RTLSanCommon.${arch}>)
    endif()

    add_compiler_rt_runtime(clang_rt.asan-${arch} ${arch} STATIC
      SOURCES $<TARGET_OBJECTS:RTAsan_preinit.${arch}>
              $<TARGET_OBJECTS:RTAsan.${arch}>
              ${ASAN_COMMON_RUNTIME_OBJECTS}
      CFLAGS ${ASAN_CFLAGS}
      DEFS ${ASAN_COMMON_DEFINITIONS})
    add_dependencies(asan clang_rt.asan-${arch})

    add_compiler_rt_runtime(clang_rt.asan_cxx-${arch} ${arch} STATIC
      SOURCES $<TARGET_OBJECTS:RTAsan_cxx.${arch}>
      CFLAGS ${ASAN_CFLAGS}
      DEFS ${ASAN_COMMON_DEFINITIONS})
    add_dependencies(asan clang_rt.asan_cxx-${arch})

    add_compiler_rt_runtime(clang_rt.asan-preinit-${arch} ${arch} STATIC
      SOURCES $<TARGET_OBJECTS:RTAsan_preinit.${arch}>
      CFLAGS ${ASAN_CFLAGS}
      DEFS ${ASAN_COMMON_DEFINITIONS})
    add_dependencies(asan clang_rt.asan-preinit-${arch})

    if (WIN32)
      set(SHARED_ASAN_NAME clang_rt.asan_dynamic-${arch}${COMPILER_RT_OS_SUFFIX})
    else()
      set(SHARED_ASAN_NAME clang_rt.asan-${arch}${COMPILER_RT_OS_SUFFIX})
    endif()
    add_compiler_rt_runtime(clang_rt.asan-dynamic-${arch} ${arch} SHARED
      OUTPUT_NAME ${SHARED_ASAN_NAME}
      SOURCES $<TARGET_OBJECTS:RTAsan_dynamic.${arch}>
              ${ASAN_COMMON_RUNTIME_OBJECTS}
      CFLAGS ${ASAN_DYNAMIC_CFLAGS}
      DEFS ${ASAN_DYNAMIC_DEFINITIONS})
    target_link_libraries(clang_rt.asan-dynamic-${arch} ${ASAN_DYNAMIC_LIBS})
    add_dependencies(asan clang_rt.asan-dynamic-${arch})

    if (UNIX AND NOT ${arch} STREQUAL "i386" AND NOT ${arch} STREQUAL "i686")
      add_sanitizer_rt_symbols(clang_rt.asan_cxx-${arch})
      add_dependencies(asan clang_rt.asan_cxx-${arch}-symbols)
      add_sanitizer_rt_symbols(clang_rt.asan-${arch} asan.syms.extra)
      add_dependencies(asan clang_rt.asan-${arch}-symbols)
    endif()

    if (WIN32)
      add_compiler_rt_runtime(clang_rt.asan_dll_thunk-${arch} ${arch} STATIC
        SOURCES asan_win_dll_thunk.cc
                $<TARGET_OBJECTS:RTInterception.${arch}>
        CFLAGS ${ASAN_CFLAGS} -DASAN_DLL_THUNK
        DEFS ${ASAN_COMMON_DEFINITIONS})
      add_dependencies(asan clang_rt.asan_dll_thunk-${arch})
      add_compiler_rt_runtime(clang_rt.asan_dynamic_runtime_thunk-${arch} ${arch}
        STATIC
        SOURCES asan_win_dynamic_runtime_thunk.cc
        CFLAGS ${ASAN_CFLAGS} -DASAN_DYNAMIC_RUNTIME_THUNK -Zl
        DEFS ${ASAN_COMMON_DEFINITIONS})
      add_dependencies(asan clang_rt.asan_dynamic_runtime_thunk-${arch})
    endif()
  endforeach()
endif()

add_compiler_rt_resource_file(asan_blacklist asan_blacklist.txt)
add_dependencies(asan asan_blacklist)
add_dependencies(compiler-rt asan)

add_subdirectory(scripts)

if(COMPILER_RT_INCLUDE_TESTS)
  add_subdirectory(tests)
endif()