diff options
Diffstat (limited to 'lib/fuzzer/CMakeLists.txt')
| -rw-r--r-- | lib/fuzzer/CMakeLists.txt | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/lib/fuzzer/CMakeLists.txt b/lib/fuzzer/CMakeLists.txt index caea9734f..852019dc1 100644 --- a/lib/fuzzer/CMakeLists.txt +++ b/lib/fuzzer/CMakeLists.txt @@ -6,6 +6,7 @@ set(LIBFUZZER_SOURCES FuzzerExtFunctionsWeak.cpp FuzzerExtFunctionsWindows.cpp FuzzerExtraCounters.cpp + FuzzerFork.cpp FuzzerIO.cpp FuzzerIOPosix.cpp FuzzerIOWindows.cpp @@ -13,9 +14,6 @@ set(LIBFUZZER_SOURCES FuzzerMerge.cpp FuzzerMutate.cpp FuzzerSHA1.cpp - FuzzerShmemFuchsia.cpp - FuzzerShmemPosix.cpp - FuzzerShmemWindows.cpp FuzzerTracePC.cpp FuzzerUtil.cpp FuzzerUtilDarwin.cpp @@ -35,6 +33,7 @@ set(LIBFUZZER_HEADERS FuzzerExtFunctions.def FuzzerExtFunctions.h FuzzerFlags.def + FuzzerFork.h FuzzerIO.h FuzzerInterface.h FuzzerInternal.h @@ -43,7 +42,6 @@ set(LIBFUZZER_HEADERS FuzzerOptions.h FuzzerRandom.h FuzzerSHA1.h - FuzzerShmem.h FuzzerTracePC.h FuzzerUtil.h FuzzerValueBitMap.h) @@ -57,7 +55,9 @@ CHECK_CXX_SOURCE_COMPILES(" set(LIBFUZZER_CFLAGS ${SANITIZER_COMMON_CFLAGS}) -if(OS_NAME MATCHES "Linux|Fuchsia" AND COMPILER_RT_LIBCXX_PATH) +if(OS_NAME MATCHES "Linux|Fuchsia" AND + COMPILER_RT_LIBCXX_PATH AND + COMPILER_RT_LIBCXXABI_PATH) list(APPEND LIBFUZZER_CFLAGS -nostdinc++ -D_LIBCPP_ABI_VERSION=Fuzzer) # Remove -stdlib= which is unused when passing -nostdinc++. string(REGEX REPLACE "-stdlib=[a-zA-Z+]*" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) @@ -71,12 +71,21 @@ if (CMAKE_CXX_FLAGS MATCHES "fsanitize-coverage") list(APPEND LIBFUZZER_CFLAGS -fno-sanitize-coverage=trace-pc-guard,edge,trace-cmp,indirect-calls,8bit-counters) endif() -if(NOT HAS_THREAD_LOCAL) - list(APPEND LIBFUZZER_CFLAGS -Dthread_local=__thread) +if(MSVC) + # Silence warnings by turning off exceptions in MSVC headers and avoid an + # error by unecessarily defining thread_local when it isn't even used on + # Windows. + list(APPEND LIBFUZZER_CFLAGS -D_HAS_EXCEPTIONS=0) +else() + if(NOT HAS_THREAD_LOCAL) + list(APPEND LIBFUZZER_CFLAGS -Dthread_local=__thread) + endif() endif() set(FUZZER_SUPPORTED_OS ${SANITIZER_COMMON_SUPPORTED_OS}) +add_compiler_rt_component(fuzzer) + add_compiler_rt_object_libraries(RTfuzzer OS ${FUZZER_SUPPORTED_OS} ARCHS ${FUZZER_SUPPORTED_ARCH} @@ -108,12 +117,19 @@ add_compiler_rt_runtime(clang_rt.fuzzer_no_main CFLAGS ${LIBFUZZER_CFLAGS} PARENT_TARGET fuzzer) -if(OS_NAME MATCHES "Linux|Fuchsia" AND COMPILER_RT_LIBCXX_PATH) +if(OS_NAME MATCHES "Linux|Fuchsia" AND + COMPILER_RT_LIBCXX_PATH AND + COMPILER_RT_LIBCXXABI_PATH) macro(partially_link_libcxx name dir arch) + if(${arch} MATCHES "i386") + set(EMULATION_ARGUMENT "-m" "elf_i386") + else() + set(EMULATION_ARGUMENT "") + endif() set(cxx_${arch}_merge_dir "${CMAKE_CURRENT_BINARY_DIR}/cxx_${arch}_merge.dir") file(MAKE_DIRECTORY ${cxx_${arch}_merge_dir}) add_custom_command(TARGET clang_rt.${name}-${arch} POST_BUILD - COMMAND ${CMAKE_LINKER} --whole-archive "$<TARGET_LINKER_FILE:clang_rt.${name}-${arch}>" --no-whole-archive ${dir}/lib/libc++.a -r -o ${name}.o + COMMAND ${CMAKE_LINKER} ${EMULATION_ARGUMENT} --whole-archive "$<TARGET_LINKER_FILE:clang_rt.${name}-${arch}>" --no-whole-archive ${dir}/lib/libc++.a -r -o ${name}.o COMMAND ${CMAKE_OBJCOPY} --localize-hidden ${name}.o COMMAND ${CMAKE_COMMAND} -E remove "$<TARGET_LINKER_FILE:clang_rt.${name}-${arch}>" COMMAND ${CMAKE_AR} qcs "$<TARGET_LINKER_FILE:clang_rt.${name}-${arch}>" ${name}.o @@ -126,13 +142,8 @@ if(OS_NAME MATCHES "Linux|Fuchsia" AND COMPILER_RT_LIBCXX_PATH) set(LIBCXX_${arch}_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/libcxx_fuzzer_${arch}) add_custom_libcxx(libcxx_fuzzer_${arch} ${LIBCXX_${arch}_PREFIX} CFLAGS ${TARGET_CFLAGS} - -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS=1 - -fvisibility=hidden CMAKE_ARGS -DCMAKE_CXX_COMPILER_WORKS=ON - -DLIBCXX_ENABLE_EXCEPTIONS=OFF - -DLIBCXX_ENABLE_SHARED=OFF - -DLIBCXX_ABI_NAMESPACE=Fuzzer - -DLIBCXX_CXX_ABI=none) + -DLIBCXX_ABI_NAMESPACE=Fuzzer) target_compile_options(RTfuzzer.${arch} PRIVATE -isystem ${LIBCXX_${arch}_PREFIX}/include/c++/v1) add_dependencies(RTfuzzer.${arch} libcxx_fuzzer_${arch}-build) target_compile_options(RTfuzzer_main.${arch} PRIVATE -isystem ${LIBCXX_${arch}_PREFIX}/include/c++/v1) |