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[infra] Build libc++ and libc++abi with DFSan (#3388, #1632). (#4153) 

* [infra] Build libc++ and libc++abi with DFSan (#3388, #1632).

* create a common function to reduce code duplication
This commit is contained in:
Max Moroz 2020-07-17 13:54:36 -07:00 committed by GitHub
parent 016072db68
commit 05bafd4fcf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 43 additions and 26 deletions
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69
infra/base-images/base-clang/checkout_build_install_llvm.sh
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@ -41,6 +41,19 @@ function clone_with_retries {
return $CHECKOUT_RETURN_CODE
}
function cmake_llvm {
extra_args="$@"
cmake -G "Ninja" \
-DLIBCXX_ENABLE_SHARED=OFF \
-DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
-DLIBCXXABI_ENABLE_SHARED=OFF \
-DCMAKE_BUILD_TYPE=Release \
-DLLVM_TARGETS_TO_BUILD="$TARGET_TO_BUILD" \
-DLLVM_ENABLE_PROJECTS="$PROJECTS_TO_BUILD" \
$extra_args \
$LLVM_SRC/llvm
}
# Use chromium's clang revision
mkdir $SRC/chromium_tools
cd $SRC/chromium_tools
@ -94,40 +107,33 @@ case $(uname -m) in
esac
PROJECTS_TO_BUILD="libcxx;libcxxabi;compiler-rt;clang;lld"
cmake -G "Ninja" \
-DLIBCXX_ENABLE_SHARED=OFF -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON -DLIBCXXABI_ENABLE_SHARED=OFF \
-DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD="$TARGET_TO_BUILD" \
-DLLVM_ENABLE_PROJECTS=$PROJECTS_TO_BUILD \
$LLVM_SRC/llvm
cmake_llvm
ninja
cd $WORK/llvm-stage2
export CC=$WORK/llvm-stage1/bin/clang
export CXX=$WORK/llvm-stage1/bin/clang++
cmake -G "Ninja" \
-DLIBCXX_ENABLE_SHARED=OFF -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON -DLIBCXXABI_ENABLE_SHARED=OFF \
-DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD="$TARGET_TO_BUILD" \
-DLLVM_ENABLE_PROJECTS=$PROJECTS_TO_BUILD \
$LLVM_SRC/llvm
cmake_llvm
ninja
ninja install
rm -rf $WORK/llvm-stage1 $WORK/llvm-stage2
# Use the clang we just built from now on.
CMAKE_EXTRA_ARGS="-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++"
# 32-bit libraries.
mkdir -p $WORK/i386
cd $WORK/i386
cmake -G "Ninja" \
-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
-DCMAKE_INSTALL_PREFIX=/usr/i386/ -DLIBCXX_ENABLE_SHARED=OFF \
-DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON -DCMAKE_BUILD_TYPE=Release \
-DCMAKE_C_FLAGS="-m32" -DCMAKE_CXX_FLAGS="-m32" \
-DLLVM_TARGETS_TO_BUILD="$TARGET_TO_BUILD" \
-DLLVM_ENABLE_PROJECTS=$PROJECTS_TO_BUILD \
$LLVM_SRC/llvm
cmake_llvm $CMAKE_EXTRA_ARGS \
-DCMAKE_INSTALL_PREFIX=/usr/i386/ \
-DCMAKE_C_FLAGS="-m32" \
-DCMAKE_CXX_FLAGS="-m32"
ninja cxx
ninja install-cxx
rm -rf $WORK/i386
# MemorySanitizer instrumented libraries.
mkdir -p $WORK/msan
cd $WORK/msan
@ -136,19 +142,30 @@ cat <<EOF > $WORK/msan/blacklist.txt
fun:__gxx_personality_*
EOF
cmake -G "Ninja" \
-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
-DLLVM_USE_SANITIZER=Memory -DCMAKE_INSTALL_PREFIX=/usr/msan/ \
-DLIBCXX_ENABLE_SHARED=OFF -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
-DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD="$TARGET_TO_BUILD" \
-DCMAKE_CXX_FLAGS="-fsanitize-blacklist=$WORK/msan/blacklist.txt" \
-DLLVM_ENABLE_PROJECTS=$PROJECTS_TO_BUILD \
$LLVM_SRC/llvm
cmake_llvm $CMAKE_EXTRA_ARGS \
-DLLVM_USE_SANITIZER=Memory \
-DCMAKE_INSTALL_PREFIX=/usr/msan/ \
-DCMAKE_CXX_FLAGS="-fsanitize-blacklist=$WORK/msan/blacklist.txt"
ninja cxx
ninja install-cxx
rm -rf $WORK/msan
# DataFlowSanitizer instrumented libraries.
mkdir -p $WORK/dfsan
cd $WORK/dfsan
cmake_llvm $CMAKE_EXTRA_ARGS \
-DLLVM_USE_SANITIZER=DataFlow \
-DCMAKE_INSTALL_PREFIX=/usr/dfsan/
ninja cxx cxxabi
ninja install-cxx install-cxxabi
rm -rf $WORK/dfsan
# libFuzzer sources.
cp -r $LLVM_SRC/compiler-rt/lib/fuzzer $SRC/libfuzzer
# Cleanup
rm -rf $LLVM_SRC
rm -rf $SRC/chromium_tools