[rustc.git] / src / compiler-rt / lib / tsan / CMakeLists.txt

# Build for the ThreadSanitizer runtime support library.

include_directories(..)

set(TSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
# SANITIZER_COMMON_CFLAGS contains -fPIC, but it's performance-critical for
# TSan runtime to be built with -fPIE to reduce the number of register spills.
append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE TSAN_CFLAGS)
append_rtti_flag(OFF TSAN_CFLAGS)

if(COMPILER_RT_TSAN_DEBUG_OUTPUT)
  # Add extra debug information to TSan runtime. This configuration is rarely
  # used, but we need to support it so that debug output will not bitrot.
  list(APPEND TSAN_CFLAGS -DTSAN_COLLECT_STATS=1
                          -DTSAN_DEBUG_OUTPUT=2)
endif()

set(TSAN_RTL_CFLAGS ${TSAN_CFLAGS})
append_list_if(COMPILER_RT_HAS_MSSE3_FLAG -msse3 TSAN_RTL_CFLAGS)
append_list_if(SANITIZER_LIMIT_FRAME_SIZE -Wframe-larger-than=530
               TSAN_RTL_CFLAGS)
append_list_if(COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG -Wglobal-constructors
               TSAN_RTL_CFLAGS)

set(TSAN_SOURCES
  rtl/tsan_clock.cc
  rtl/tsan_debugging.cc
  rtl/tsan_fd.cc
  rtl/tsan_flags.cc
  rtl/tsan_ignoreset.cc
  rtl/tsan_interceptors.cc
  rtl/tsan_interface.cc
  rtl/tsan_interface_ann.cc
  rtl/tsan_interface_atomic.cc
  rtl/tsan_interface_java.cc
  rtl/tsan_malloc_mac.cc
  rtl/tsan_md5.cc
  rtl/tsan_mman.cc
  rtl/tsan_mutex.cc
  rtl/tsan_mutexset.cc
  rtl/tsan_preinit.cc
  rtl/tsan_report.cc
  rtl/tsan_rtl.cc
  rtl/tsan_rtl_mutex.cc
  rtl/tsan_rtl_proc.cc
  rtl/tsan_rtl_report.cc
  rtl/tsan_rtl_thread.cc
  rtl/tsan_stack_trace.cc
  rtl/tsan_stat.cc
  rtl/tsan_suppressions.cc
  rtl/tsan_symbolize.cc
  rtl/tsan_sync.cc)

set(TSAN_CXX_SOURCES
  rtl/tsan_new_delete.cc)

if(APPLE)
  list(APPEND TSAN_SOURCES
    rtl/tsan_interceptors_mac.cc
    rtl/tsan_libdispatch_mac.cc
    rtl/tsan_platform_mac.cc
    rtl/tsan_platform_posix.cc)
elseif(UNIX)
  # Assume Linux
  list(APPEND TSAN_SOURCES
    rtl/tsan_platform_linux.cc
    rtl/tsan_platform_posix.cc)
endif()

set(TSAN_HEADERS
  rtl/tsan_clock.h
  rtl/tsan_defs.h
  rtl/tsan_dense_alloc.h
  rtl/tsan_fd.h
  rtl/tsan_flags.h
  rtl/tsan_flags.inc
  rtl/tsan_ignoreset.h
  rtl/tsan_interceptors.h
  rtl/tsan_interface_ann.h
  rtl/tsan_interface.h
  rtl/tsan_interface_inl.h
  rtl/tsan_interface_java.h
  rtl/tsan_mman.h
  rtl/tsan_mutex.h
  rtl/tsan_mutexset.h
  rtl/tsan_platform.h
  rtl/tsan_report.h
  rtl/tsan_rtl.h
  rtl/tsan_stack_trace.h
  rtl/tsan_stat.h
  rtl/tsan_suppressions.h
  rtl/tsan_symbolize.h
  rtl/tsan_sync.h
  rtl/tsan_trace.h
  rtl/tsan_update_shadow_word_inl.h
  rtl/tsan_vector.h)

set(TSAN_RUNTIME_LIBRARIES)
add_compiler_rt_component(tsan)

if(APPLE)
  set(TSAN_ASM_SOURCES rtl/tsan_rtl_amd64.S)
  # Xcode will try to compile this file as C ('clang -x c'), and that will fail.
  if (${CMAKE_GENERATOR} STREQUAL "Xcode")
    enable_language(ASM)
  else()
    # Pass ASM file directly to the C++ compiler.
    set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES LANGUAGE C)
  endif()

  add_weak_symbols("ubsan" WEAK_SYMBOL_LINK_FLAGS)
  add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS)

  add_compiler_rt_runtime(clang_rt.tsan
    SHARED
    OS ${TSAN_SUPPORTED_OS}
    ARCHS ${TSAN_SUPPORTED_ARCH}
    SOURCES ${TSAN_SOURCES} ${TSAN_CXX_SOURCES} ${TSAN_ASM_SOURCES}
    OBJECT_LIBS RTInterception
                RTSanitizerCommon
                RTSanitizerCommonLibc
                RTUbsan
    CFLAGS ${TSAN_RTL_CFLAGS}
    LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS}
    PARENT_TARGET tsan)
  add_compiler_rt_object_libraries(RTTsan_dynamic
    OS ${TSAN_SUPPORTED_OS}
    ARCHS ${TSAN_SUPPORTED_ARCH}
    SOURCES ${TSAN_SOURCES} ${TSAN_CXX_SOURCES} ${TSAN_ASM_SOURCES}
    CFLAGS ${TSAN_RTL_CFLAGS})

  # Build and check Go runtime.
  set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh)
  add_custom_target(GotsanRuntimeCheck
    COMMAND env "CC=${CMAKE_C_COMPILER} ${OSX_SYSROOT_FLAG}"
            IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
    DEPENDS tsan ${BUILDGO_SCRIPT}
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go
    COMMENT "Checking TSan Go runtime..."
    VERBATIM)
else()
  foreach(arch ${TSAN_SUPPORTED_ARCH})
    if(arch STREQUAL "x86_64")
      set(TSAN_ASM_SOURCES rtl/tsan_rtl_amd64.S)
      # Pass ASM file directly to the C++ compiler.
      set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
        LANGUAGE C)
      # Sanity check for Go runtime.
      set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh)
      add_custom_target(GotsanRuntimeCheck
        COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}"
                IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
        DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT}
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go
        COMMENT "Checking TSan Go runtime..."
        VERBATIM)
    elseif(arch STREQUAL "aarch64")
      set(TSAN_ASM_SOURCES rtl/tsan_rtl_aarch64.S)
      # Pass ASM file directly to the C++ compiler.
      set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
        LANGUAGE C)
   elseif(arch MATCHES "powerpc64|powerpc64le")
     set(TSAN_ASM_SOURCES rtl/tsan_rtl_ppc64.S)
     # Pass ASM file directly to the C++ compiler.
     set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
       LANGUAGE C)
    elseif(arch MATCHES "mips64|mips64le")
     set(TSAN_ASM_SOURCES rtl/tsan_rtl_mips64.S)
     # Pass ASM file directly to the C++ compiler.
     set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
       LANGUAGE C)
    else()
      set(TSAN_ASM_SOURCES)
    endif()
    add_compiler_rt_runtime(clang_rt.tsan
      STATIC
      ARCHS ${arch}
      SOURCES ${TSAN_SOURCES} ${TSAN_ASM_SOURCES}
              $<TARGET_OBJECTS:RTInterception.${arch}>
              $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
              $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
              $<TARGET_OBJECTS:RTUbsan.${arch}>
      CFLAGS ${TSAN_RTL_CFLAGS})
    add_compiler_rt_runtime(clang_rt.tsan_cxx
      STATIC
      ARCHS ${arch}
      SOURCES ${TSAN_CXX_SOURCES}
              $<TARGET_OBJECTS:RTUbsan_cxx.${arch}>
      CFLAGS ${TSAN_RTL_CFLAGS})
    list(APPEND TSAN_RUNTIME_LIBRARIES clang_rt.tsan-${arch}
                                       clang_rt.tsan_cxx-${arch})
    add_sanitizer_rt_symbols(clang_rt.tsan
      ARCHS ${arch}
      EXTRA rtl/tsan.syms.extra)
    add_sanitizer_rt_symbols(clang_rt.tsan_cxx
      ARCHS ${arch}
      EXTRA rtl/tsan.syms.extra)
    add_dependencies(tsan clang_rt.tsan-${arch}
                          clang_rt.tsan_cxx-${arch}
                          clang_rt.tsan-${arch}-symbols
                          clang_rt.tsan_cxx-${arch}-symbols)
  endforeach()
endif()

# Make sure that non-platform-specific files don't include any system headers.
# FreeBSD does not install a number of Clang-provided headers for the compiler
# in the base system due to incompatibilities between FreeBSD's and Clang's
# versions. As a workaround do not use --sysroot=. on FreeBSD until this is
# addressed.
if(COMPILER_RT_HAS_SYSROOT_FLAG AND NOT CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
  file(GLOB _tsan_generic_sources rtl/tsan*)
  file(GLOB _tsan_platform_sources rtl/tsan*posix* rtl/tsan*mac*
                                   rtl/tsan*linux*)
  list(REMOVE_ITEM _tsan_generic_sources ${_tsan_platform_sources})
  set_source_files_properties(${_tsan_generic_sources}
    PROPERTIES COMPILE_FLAGS "--sysroot=.")
endif()

# Build libcxx instrumented with TSan.
if(COMPILER_RT_HAS_LIBCXX_SOURCES AND
   COMPILER_RT_TEST_COMPILER_ID STREQUAL "Clang")
  set(libcxx_tsan_deps)
  foreach(arch ${TSAN_SUPPORTED_ARCH})
    get_target_flags_for_arch(${arch} TARGET_CFLAGS)
    set(LIBCXX_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/libcxx_tsan_${arch})
    add_custom_libcxx(libcxx_tsan_${arch} ${LIBCXX_PREFIX}
      DEPS ${TSAN_RUNTIME_LIBRARIES}
      CFLAGS ${TARGET_CFLAGS} -fsanitize=thread)
    list(APPEND libcxx_tsan_deps libcxx_tsan_${arch})
  endforeach()

  add_custom_target(libcxx_tsan DEPENDS ${libcxx_tsan_deps})
endif()

if(COMPILER_RT_INCLUDE_TESTS)
  add_subdirectory(tests)
endif()
Commit	Line	Data
1a4d82fc JJ	1	# Build for the ThreadSanitizer runtime support library.
	2
	3	include_directories(..)
	4
	5	set(TSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
	6	# SANITIZER_COMMON_CFLAGS contains -fPIC, but it's performance-critical for
	7	# TSan runtime to be built with -fPIE to reduce the number of register spills.
92a42be0	8	append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE TSAN_CFLAGS)
5bcae85e	9	append_rtti_flag(OFF TSAN_CFLAGS)
1a4d82fc	10
3157f602 XL	11	if(COMPILER_RT_TSAN_DEBUG_OUTPUT)
	12	# Add extra debug information to TSan runtime. This configuration is rarely
	13	# used, but we need to support it so that debug output will not bitrot.
	14	list(APPEND TSAN_CFLAGS -DTSAN_COLLECT_STATS=1
	15	-DTSAN_DEBUG_OUTPUT=2)
	16	endif()
	17
1a4d82fc	18	set(TSAN_RTL_CFLAGS ${TSAN_CFLAGS})
92a42be0	19	append_list_if(COMPILER_RT_HAS_MSSE3_FLAG -msse3 TSAN_RTL_CFLAGS)
7cac9316	20	append_list_if(SANITIZER_LIMIT_FRAME_SIZE -Wframe-larger-than=530
92a42be0 SL	21	TSAN_RTL_CFLAGS)
	22	append_list_if(COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG -Wglobal-constructors
	23	TSAN_RTL_CFLAGS)
1a4d82fc	24
1a4d82fc JJ	25	set(TSAN_SOURCES
1a4d82fc JJ	26	rtl/tsan_clock.cc
5bcae85e	27	rtl/tsan_debugging.cc
1a4d82fc	28	rtl/tsan_fd.cc
5bcae85e	29	rtl/tsan_flags.cc
1a4d82fc JJ	30	rtl/tsan_ignoreset.cc
1a4d82fc JJ	31	rtl/tsan_interceptors.cc
5bcae85e	32	rtl/tsan_interface.cc
1a4d82fc JJ	33	rtl/tsan_interface_ann.cc
1a4d82fc JJ	34	rtl/tsan_interface_atomic.cc
1a4d82fc	35	rtl/tsan_interface_java.cc
92a42be0	36	rtl/tsan_malloc_mac.cc
1a4d82fc JJ	37	rtl/tsan_md5.cc
	38	rtl/tsan_mman.cc
	39	rtl/tsan_mutex.cc
	40	rtl/tsan_mutexset.cc
5bcae85e	41	rtl/tsan_preinit.cc
1a4d82fc JJ	42	rtl/tsan_report.cc
	43	rtl/tsan_rtl.cc
	44	rtl/tsan_rtl_mutex.cc
5bcae85e	45	rtl/tsan_rtl_proc.cc
1a4d82fc JJ	46	rtl/tsan_rtl_report.cc
1a4d82fc JJ	47	rtl/tsan_rtl_thread.cc
92a42be0	48	rtl/tsan_stack_trace.cc
1a4d82fc JJ	49	rtl/tsan_stat.cc
	50	rtl/tsan_suppressions.cc
	51	rtl/tsan_symbolize.cc
	52	rtl/tsan_sync.cc)
	53
92a42be0 SL	54	set(TSAN_CXX_SOURCES
	55	rtl/tsan_new_delete.cc)
	56
1a4d82fc	57	if(APPLE)
92a42be0	58	list(APPEND TSAN_SOURCES
3157f602 XL	59	rtl/tsan_interceptors_mac.cc
3157f602 XL	60	rtl/tsan_libdispatch_mac.cc
92a42be0 SL	61	rtl/tsan_platform_mac.cc
92a42be0 SL	62	rtl/tsan_platform_posix.cc)
1a4d82fc JJ	63	elseif(UNIX)
	64	# Assume Linux
	65	list(APPEND TSAN_SOURCES
92a42be0 SL	66	rtl/tsan_platform_linux.cc
92a42be0 SL	67	rtl/tsan_platform_posix.cc)
1a4d82fc JJ	68	endif()
	69
	70	set(TSAN_HEADERS
	71	rtl/tsan_clock.h
	72	rtl/tsan_defs.h
92a42be0	73	rtl/tsan_dense_alloc.h
1a4d82fc JJ	74	rtl/tsan_fd.h
1a4d82fc JJ	75	rtl/tsan_flags.h
92a42be0	76	rtl/tsan_flags.inc
1a4d82fc	77	rtl/tsan_ignoreset.h
92a42be0	78	rtl/tsan_interceptors.h
1a4d82fc JJ	79	rtl/tsan_interface_ann.h
	80	rtl/tsan_interface.h
	81	rtl/tsan_interface_inl.h
	82	rtl/tsan_interface_java.h
	83	rtl/tsan_mman.h
	84	rtl/tsan_mutex.h
	85	rtl/tsan_mutexset.h
	86	rtl/tsan_platform.h
	87	rtl/tsan_report.h
	88	rtl/tsan_rtl.h
92a42be0	89	rtl/tsan_stack_trace.h
1a4d82fc JJ	90	rtl/tsan_stat.h
	91	rtl/tsan_suppressions.h
	92	rtl/tsan_symbolize.h
	93	rtl/tsan_sync.h
	94	rtl/tsan_trace.h
	95	rtl/tsan_update_shadow_word_inl.h
	96	rtl/tsan_vector.h)
	97
92a42be0	98	set(TSAN_RUNTIME_LIBRARIES)
7cac9316	99	add_compiler_rt_component(tsan)
92a42be0 SL	100
92a42be0 SL	101	if(APPLE)
3157f602 XL	102	set(TSAN_ASM_SOURCES rtl/tsan_rtl_amd64.S)
	103	# Xcode will try to compile this file as C ('clang -x c'), and that will fail.
	104	if (${CMAKE_GENERATOR} STREQUAL "Xcode")
	105	enable_language(ASM)
	106	else()
	107	# Pass ASM file directly to the C++ compiler.
	108	set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES LANGUAGE C)
	109	endif()
7cac9316 XL	110
	111	add_weak_symbols("ubsan" WEAK_SYMBOL_LINK_FLAGS)
	112	add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS)
	113
92a42be0 SL	114	add_compiler_rt_runtime(clang_rt.tsan
	115	SHARED
	116	OS ${TSAN_SUPPORTED_OS}
	117	ARCHS ${TSAN_SUPPORTED_ARCH}
3157f602	118	SOURCES ${TSAN_SOURCES} ${TSAN_CXX_SOURCES} ${TSAN_ASM_SOURCES}
92a42be0 SL	119	OBJECT_LIBS RTInterception
	120	RTSanitizerCommon
	121	RTSanitizerCommonLibc
	122	RTUbsan
1a4d82fc	123	CFLAGS ${TSAN_RTL_CFLAGS}
7cac9316	124	LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS}
92a42be0	125	PARENT_TARGET tsan)
5bcae85e	126	add_compiler_rt_object_libraries(RTTsan_dynamic
3157f602 XL	127	OS ${TSAN_SUPPORTED_OS}
	128	ARCHS ${TSAN_SUPPORTED_ARCH}
	129	SOURCES ${TSAN_SOURCES} ${TSAN_CXX_SOURCES} ${TSAN_ASM_SOURCES}
	130	CFLAGS ${TSAN_RTL_CFLAGS})
	131
	132	# Build and check Go runtime.
	133	set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh)
	134	add_custom_target(GotsanRuntimeCheck
	135	COMMAND env "CC=${CMAKE_C_COMPILER} ${OSX_SYSROOT_FLAG}"
	136	IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
	137	DEPENDS tsan ${BUILDGO_SCRIPT}
	138	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go
	139	COMMENT "Checking TSan Go runtime..."
	140	VERBATIM)
92a42be0 SL	141	else()
	142	foreach(arch ${TSAN_SUPPORTED_ARCH})
	143	if(arch STREQUAL "x86_64")
	144	set(TSAN_ASM_SOURCES rtl/tsan_rtl_amd64.S)
	145	# Pass ASM file directly to the C++ compiler.
	146	set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
	147	LANGUAGE C)
	148	# Sanity check for Go runtime.
	149	set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh)
	150	add_custom_target(GotsanRuntimeCheck
	151	COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}"
	152	IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
	153	DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT}
	154	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go
	155	COMMENT "Checking TSan Go runtime..."
	156	VERBATIM)
3157f602 XL	157	elseif(arch STREQUAL "aarch64")
	158	set(TSAN_ASM_SOURCES rtl/tsan_rtl_aarch64.S)
	159	# Pass ASM file directly to the C++ compiler.
	160	set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
	161	LANGUAGE C)
	162	elseif(arch MATCHES "powerpc64\|powerpc64le")
	163	set(TSAN_ASM_SOURCES rtl/tsan_rtl_ppc64.S)
	164	# Pass ASM file directly to the C++ compiler.
	165	set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
	166	LANGUAGE C)
7cac9316 XL	167	elseif(arch MATCHES "mips64\|mips64le")
	168	set(TSAN_ASM_SOURCES rtl/tsan_rtl_mips64.S)
	169	# Pass ASM file directly to the C++ compiler.
	170	set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
	171	LANGUAGE C)
92a42be0 SL	172	else()
	173	set(TSAN_ASM_SOURCES)
	174	endif()
	175	add_compiler_rt_runtime(clang_rt.tsan
	176	STATIC
	177	ARCHS ${arch}
	178	SOURCES ${TSAN_SOURCES} ${TSAN_ASM_SOURCES}
	179	$<TARGET_OBJECTS:RTInterception.${arch}>
	180	$<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
	181	$<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
	182	$<TARGET_OBJECTS:RTUbsan.${arch}>
	183	CFLAGS ${TSAN_RTL_CFLAGS})
	184	add_compiler_rt_runtime(clang_rt.tsan_cxx
	185	STATIC
	186	ARCHS ${arch}
	187	SOURCES ${TSAN_CXX_SOURCES}
	188	$<TARGET_OBJECTS:RTUbsan_cxx.${arch}>
	189	CFLAGS ${TSAN_RTL_CFLAGS})
	190	list(APPEND TSAN_RUNTIME_LIBRARIES clang_rt.tsan-${arch}
	191	clang_rt.tsan_cxx-${arch})
	192	add_sanitizer_rt_symbols(clang_rt.tsan
	193	ARCHS ${arch}
	194	EXTRA rtl/tsan.syms.extra)
	195	add_sanitizer_rt_symbols(clang_rt.tsan_cxx
	196	ARCHS ${arch}
	197	EXTRA rtl/tsan.syms.extra)
	198	add_dependencies(tsan clang_rt.tsan-${arch}
	199	clang_rt.tsan_cxx-${arch}
	200	clang_rt.tsan-${arch}-symbols
	201	clang_rt.tsan_cxx-${arch}-symbols)
	202	endforeach()
1a4d82fc JJ	203	endif()
1a4d82fc JJ	204
3157f602	205	# Make sure that non-platform-specific files don't include any system headers.
5bcae85e SL	206	# FreeBSD does not install a number of Clang-provided headers for the compiler
	207	# in the base system due to incompatibilities between FreeBSD's and Clang's
	208	# versions. As a workaround do not use --sysroot=. on FreeBSD until this is
	209	# addressed.
	210	if(COMPILER_RT_HAS_SYSROOT_FLAG AND NOT CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
3157f602 XL	211	file(GLOB _tsan_generic_sources rtl/tsan*)
	212	file(GLOB _tsan_platform_sources rtl/tsanposix rtl/tsanmac
	213	rtl/tsanlinux)
	214	list(REMOVE_ITEM _tsan_generic_sources ${_tsan_platform_sources})
	215	set_source_files_properties(${_tsan_generic_sources}
	216	PROPERTIES COMPILE_FLAGS "--sysroot=.")
	217	endif()
	218
92a42be0 SL	219	# Build libcxx instrumented with TSan.
	220	if(COMPILER_RT_HAS_LIBCXX_SOURCES AND
	221	COMPILER_RT_TEST_COMPILER_ID STREQUAL "Clang")
3157f602 XL	222	set(libcxx_tsan_deps)
	223	foreach(arch ${TSAN_SUPPORTED_ARCH})
	224	get_target_flags_for_arch(${arch} TARGET_CFLAGS)
	225	set(LIBCXX_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/libcxx_tsan_${arch})
	226	add_custom_libcxx(libcxx_tsan_${arch} ${LIBCXX_PREFIX}
	227	DEPS ${TSAN_RUNTIME_LIBRARIES}
	228	CFLAGS ${TARGET_CFLAGS} -fsanitize=thread)
	229	list(APPEND libcxx_tsan_deps libcxx_tsan_${arch})
	230	endforeach()
	231
	232	add_custom_target(libcxx_tsan DEPENDS ${libcxx_tsan_deps})
92a42be0 SL	233	endif()
92a42be0 SL	234
1a4d82fc JJ	235	if(COMPILER_RT_INCLUDE_TESTS)
	236	add_subdirectory(tests)
	237	endif()