[CMake] Check for -fPIE and -ffreestanding flags for consistency
[blocksruntime.git] / lib / tsan / CMakeLists.txt
blob64ae0d477257882e69162bc9d5090af346dd9317
1 # Build for the ThreadSanitizer runtime support library.
3 include_directories(..)
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.
8 append_if(TSAN_CFLAGS COMPILER_RT_HAS_FPIE_FLAG -fPIE)
9 append_no_rtti_flag(TSAN_CFLAGS)
11 set(TSAN_RTL_CFLAGS ${TSAN_CFLAGS})
12 append_if(TSAN_RTL_CFLAGS COMPILER_RT_HAS_WFRAME_LARGER_THAN_FLAG -Wframe-larger-than=512)
13 append_if(TSAN_RTL_CFLAGS COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG -Wglobal-constructors)
14 # FIXME: Add support for --sysroot=. compile flag:
16 if("${CMAKE_BUILD_TYPE}" EQUAL "Release")
17   set(TSAN_COMMON_DEFINITIONS DEBUG=0)
18 else()
19   set(TSAN_COMMON_DEFINITIONS DEBUG=1)
20 endif()
22 set(TSAN_SOURCES
23   rtl/tsan_clock.cc
24   rtl/tsan_flags.cc
25   rtl/tsan_fd.cc
26   rtl/tsan_ignoreset.cc
27   rtl/tsan_interceptors.cc
28   rtl/tsan_interface_ann.cc
29   rtl/tsan_interface_atomic.cc
30   rtl/tsan_interface.cc
31   rtl/tsan_interface_java.cc
32   rtl/tsan_md5.cc
33   rtl/tsan_mman.cc
34   rtl/tsan_mutex.cc
35   rtl/tsan_mutexset.cc
36   rtl/tsan_report.cc
37   rtl/tsan_rtl.cc
38   rtl/tsan_rtl_mutex.cc
39   rtl/tsan_rtl_report.cc
40   rtl/tsan_rtl_thread.cc
41   rtl/tsan_stat.cc
42   rtl/tsan_suppressions.cc
43   rtl/tsan_symbolize.cc
44   rtl/tsan_sync.cc)
46 if(APPLE)
47   list(APPEND TSAN_SOURCES rtl/tsan_platform_mac.cc)
48 elseif(UNIX)
49   # Assume Linux
50   list(APPEND TSAN_SOURCES
51     rtl/tsan_platform_linux.cc)
52 endif()
54 add_custom_target(tsan)
55 # TSan is currently supported on 64-bit Linux only.
56 if(CAN_TARGET_x86_64 AND UNIX AND NOT APPLE)
57   set(TSAN_ASM_SOURCES rtl/tsan_rtl_amd64.S)
58   # Pass ASM file directly to the C++ compiler.
59   set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES
60     LANGUAGE C)
61   set(arch "x86_64")
62   add_compiler_rt_static_runtime(clang_rt.tsan-${arch} ${arch}
63     SOURCES ${TSAN_SOURCES} ${TSAN_ASM_SOURCES}
64             $<TARGET_OBJECTS:RTInterception.${arch}>
65             $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
66             $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
67     CFLAGS ${TSAN_RTL_CFLAGS}
68     DEFS ${TSAN_COMMON_DEFINITIONS})
69   add_sanitizer_rt_symbols(clang_rt.tsan-${arch} rtl/tsan.syms.extra)
70   add_dependencies(tsan clang_rt.tsan-${arch}
71     clang_rt.tsan-${arch}-symbols)
72 endif()
74 if(LLVM_INCLUDE_TESTS)
75   add_subdirectory(tests)
76 endif()