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[Fuzzer] Avoid C++ compiler checks for fuzzer C++ library 

When bulding libFuzzer as part of the toolchain, C++ library may not
have been fully built yet so the C++ compiler checks will fail, but we
don't care since we don't need C++ library anyway as we're building
our own.

Differential Revision: https://reviews.llvm.org/D45638

llvm-svn: 330075
This commit is contained in:
Petr Hosek 2018-04-13 23:05:14 +00:00
parent 15970af92a
commit 1ba8c8a2cc
1 changed files with 2 additions and 1 deletions
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3
compiler-rt/lib/fuzzer/CMakeLists.txt
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@ -103,7 +103,8 @@ if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux" AND COMPILER_RT_LIBCXX_PATH)
-D_LIBCPP_ABI_VERSION=Fuzzer
-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS=1
-fvisibility=hidden
CMAKE_ARGS -DLIBCXX_ENABLE_EXCEPTIONS=OFF
CMAKE_ARGS -DCMAKE_CXX_COMPILER_WORKS=ON
-DLIBCXX_ENABLE_EXCEPTIONS=OFF
-DLIBCXX_CXX_ABI=none)
target_compile_options(RTfuzzer.${arch} PRIVATE -isystem ${LIBCXX_${arch}_PREFIX}/include/c++/v1)
add_dependencies(RTfuzzer.${arch} libcxx_fuzzer_${arch}-build)