1include_directories(..) 2 3# Runtime library sources and build flags. 4set(DFSAN_RTL_SOURCES 5 dfsan.cc 6 dfsan_custom.cc 7 dfsan_interceptors.cc) 8set(DFSAN_COMMON_CFLAGS ${SANITIZER_COMMON_CFLAGS}) 9# Prevent clang from generating libc calls. 10append_if(COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding DFSAN_COMMON_CFLAGS) 11 12# Static runtime library. 13add_custom_target(dfsan) 14set(arch "x86_64") 15if(CAN_TARGET_${arch}) 16 set(DFSAN_CFLAGS ${DFSAN_COMMON_CFLAGS}) 17 append_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE DFSAN_CFLAGS) 18 add_compiler_rt_runtime(clang_rt.dfsan-${arch} ${arch} STATIC 19 SOURCES ${DFSAN_RTL_SOURCES} 20 $<TARGET_OBJECTS:RTInterception.${arch}> 21 $<TARGET_OBJECTS:RTSanitizerCommon.${arch}> 22 $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}> 23 CFLAGS ${DFSAN_CFLAGS}) 24 set(DFSAN_NOLIBC_CFLAGS ${DFSAN_COMMON_CFLAGS} -DDFSAN_NOLIBC) 25 add_compiler_rt_runtime(clang_rt.dfsan-libc-${arch} ${arch} STATIC 26 SOURCES ${DFSAN_RTL_SOURCES} 27 $<TARGET_OBJECTS:RTSanitizerCommon.${arch}> 28 CFLAGS ${DFSAN_NOLIBC_CFLAGS}) 29 add_sanitizer_rt_symbols(clang_rt.dfsan-${arch} dfsan.syms.extra) 30 add_dependencies(dfsan 31 clang_rt.dfsan-${arch} 32 clang_rt.dfsan-${arch}-symbols) 33endif() 34 35set(dfsan_abilist_filename ${COMPILER_RT_OUTPUT_DIR}/dfsan_abilist.txt) 36add_custom_target(dfsan_abilist ALL 37 DEPENDS ${dfsan_abilist_filename}) 38add_custom_command(OUTPUT ${dfsan_abilist_filename} 39 VERBATIM 40 COMMAND 41 cat ${CMAKE_CURRENT_SOURCE_DIR}/done_abilist.txt 42 ${CMAKE_CURRENT_SOURCE_DIR}/libc_ubuntu1204_abilist.txt 43 > ${dfsan_abilist_filename} 44 DEPENDS done_abilist.txt libc_ubuntu1204_abilist.txt) 45add_dependencies(dfsan dfsan_abilist) 46install(FILES ${dfsan_abilist_filename} 47 DESTINATION ${COMPILER_RT_INSTALL_PATH}) 48 49add_dependencies(compiler-rt dfsan) 50