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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})
append_rtti_flag(OFF DFSAN_COMMON_CFLAGS)
# Prevent clang from generating libc calls.
append_list_if(COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding DFSAN_COMMON_CFLAGS)
# Static runtime library.
add_compiler_rt_component(dfsan)
foreach(arch ${DFSAN_SUPPORTED_ARCH})
set(DFSAN_CFLAGS ${DFSAN_COMMON_CFLAGS})
append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE DFSAN_CFLAGS)
add_compiler_rt_runtime(clang_rt.dfsan
STATIC
ARCHS ${arch}
SOURCES ${DFSAN_RTL_SOURCES}
$<TARGET_OBJECTS:RTInterception.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
CFLAGS ${DFSAN_CFLAGS}
PARENT_TARGET dfsan)
add_sanitizer_rt_symbols(clang_rt.dfsan
ARCHS ${arch}
EXTRA dfsan.syms.extra)
add_dependencies(dfsan
clang_rt.dfsan-${arch}-symbols)
endforeach()
set(dfsan_abilist_filename ${COMPILER_RT_OUTPUT_DIR}/dfsan_abilist.txt)
add_custom_target(dfsan_abilist ALL
DEPENDS ${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_ubuntu1404_abilist.txt
> ${dfsan_abilist_filename}
DEPENDS done_abilist.txt libc_ubuntu1404_abilist.txt)
add_dependencies(dfsan dfsan_abilist)
install(FILES ${dfsan_abilist_filename}
DESTINATION ${COMPILER_RT_INSTALL_PATH})
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