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include_directories(..)
# Runtime library sources and build flags.
set(DFSAN_RTL_SOURCES
dfsan.cc
dfsan_custom.cc
dfsan_interceptors.cc)
set(DFSAN_COMMON_CFLAGS ${SANITIZER_COMMON_CFLAGS})
# Prevent clang from generating libc calls.
append_if(DFSAN_COMMON_CFLAGS COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding)
# Static runtime library.
add_custom_target(dfsan)
set(arch "x86_64")
if(CAN_TARGET_${arch})
set(DFSAN_CFLAGS ${DFSAN_COMMON_CFLAGS})
append_if(DFSAN_CFLAGS COMPILER_RT_HAS_FPIE_FLAG -fPIE)
add_compiler_rt_static_runtime(clang_rt.dfsan-${arch} ${arch}
SOURCES ${DFSAN_RTL_SOURCES}
$<TARGET_OBJECTS:RTInterception.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
CFLAGS ${DFSAN_CFLAGS})
set(DFSAN_NOLIBC_CFLAGS ${DFSAN_COMMON_CFLAGS} -DDFSAN_NOLIBC)
add_compiler_rt_static_runtime(clang_rt.dfsan-libc-${arch} ${arch}
SOURCES ${DFSAN_RTL_SOURCES}
$<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
CFLAGS ${DFSAN_NOLIBC_CFLAGS})
add_sanitizer_rt_symbols(clang_rt.dfsan-${arch} dfsan.syms.extra)
add_dependencies(dfsan
clang_rt.dfsan-${arch}
clang_rt.dfsan-${arch}-symbols)
endif()
set(dfsan_abilist_filename ${COMPILER_RT_OUTPUT_DIR}/dfsan_abilist.txt)
add_custom_target(dfsan_abilist ALL
SOURCES ${dfsan_abilist_filename})
add_custom_command(OUTPUT ${dfsan_abilist_filename}
VERBATIM
COMMAND
cat ${CMAKE_CURRENT_SOURCE_DIR}/done_abilist.txt
${CMAKE_CURRENT_SOURCE_DIR}/libc_ubuntu1204_abilist.txt
> ${dfsan_abilist_filename}
DEPENDS done_abilist.txt libc_ubuntu1204_abilist.txt)
add_dependencies(dfsan dfsan_abilist)
install(FILES ${dfsan_abilist_filename}
DESTINATION ${COMPILER_RT_INSTALL_PATH})
add_dependencies(compiler-rt dfsan)
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