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[libFuzzer] Do not instrument libFuzzer itself when built with -DLLVM_USE_SANITIZE_COVERAGE
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Authored by george.karpenkov on Aug 7 2017, 1:46 PM.

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LGTM

This revision is now accepted and ready to land.Aug 7 2017, 1:49 PM

This revision was automatically updated to reflect the committed changes.

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llvm/

trunk/

lib/

Fuzzer/

5 lines

Show All 18 Lines	else()
set(LIBFUZZER_ENABLED_CHECK OFF)		set(LIBFUZZER_ENABLED_CHECK OFF)
endif()		endif()

# Compile libFuzzer if the compilation is specifically requested, OR		# Compile libFuzzer if the compilation is specifically requested, OR
# if the platform is known to be working.		# if the platform is known to be working.
set(LIBFUZZER_ENABLE ${LIBFUZZER_ENABLED_CHECK} CACHE BOOL "Build libFuzzer and its tests")		set(LIBFUZZER_ENABLE ${LIBFUZZER_ENABLED_CHECK} CACHE BOOL "Build libFuzzer and its tests")
set(LIBFUZZER_ENABLE_TESTS OFF CACHE BOOL "Build libFuzzer and its tests")		set(LIBFUZZER_ENABLE_TESTS OFF CACHE BOOL "Build libFuzzer and its tests")

		if (LLVM_USE_SANITIZE_COVERAGE)
		set(CMAKE_CXX_FLAGS
		"${CMAKE_CXX_FLAGS} -fno-sanitize-coverage=trace-pc-guard,edge,trace-cmp,indirect-calls,8bit-counters -Werror")
		endif()

if (LIBFUZZER_ENABLE)		if (LIBFUZZER_ENABLE)
add_library(LLVMFuzzerNoMainObjects OBJECT		add_library(LLVMFuzzerNoMainObjects OBJECT
FuzzerCrossOver.cpp		FuzzerCrossOver.cpp
FuzzerDriver.cpp		FuzzerDriver.cpp
FuzzerExtFunctionsDlsym.cpp		FuzzerExtFunctionsDlsym.cpp
FuzzerExtFunctionsDlsymWin.cpp		FuzzerExtFunctionsDlsymWin.cpp
FuzzerExtFunctionsWeak.cpp		FuzzerExtFunctionsWeak.cpp
FuzzerExtraCounters.cpp		FuzzerExtraCounters.cpp
Show All 38 Lines