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README.md: fix build instructions #2134

README.md: fix build instructions

README.md: fix build instructions #2134

Workflow file for this run

name: sanitizer
on:
push: {}
pull_request: {}
env:
UBSAN_OPTIONS: "print_stacktrace=1"
jobs:
job:
name: ${{ matrix.sanitizer }}.${{ matrix.build_type }}
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
build_type: ['Debug', 'RelWithDebInfo']
sanitizer: ['asan', 'ubsan', 'tsan', 'msan']
steps:
- uses: actions/checkout@v4
- name: configure msan env
if: matrix.sanitizer == 'msan'
run: |
echo "EXTRA_FLAGS=-g -O2 -fno-omit-frame-pointer -fsanitize=memory -fsanitize-memory-track-origins" >> $GITHUB_ENV
echo "LIBCXX_SANITIZER=MemoryWithOrigins" >> $GITHUB_ENV
- name: configure ubsan env
if: matrix.sanitizer == 'ubsan'
run: |
echo "EXTRA_FLAGS=-g -O2 -fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize-recover=all" >> $GITHUB_ENV
echo "LIBCXX_SANITIZER=Undefined" >> $GITHUB_ENV
- name: configure asan env
if: matrix.sanitizer == 'asan'
run: |
echo "EXTRA_FLAGS=-g -O2 -fno-omit-frame-pointer -fsanitize=address -fno-sanitize-recover=all" >> $GITHUB_ENV
echo "LIBCXX_SANITIZER=Address" >> $GITHUB_ENV
- name: configure tsan env
if: matrix.sanitizer == 'tsan'
run: |
echo "EXTRA_FLAGS=-g -O2 -fno-omit-frame-pointer -fsanitize=thread -fno-sanitize-recover=all" >> $GITHUB_ENV
echo "LIBCXX_SANITIZER=Thread" >> $GITHUB_ENV
- name: fine-tune asan options
# in asan we get an error from std::regex. ignore it.
if: matrix.sanitizer == 'asan'
run: |
echo "ASAN_OPTIONS=alloc_dealloc_mismatch=0" >> $GITHUB_ENV
- name: setup clang
uses: egor-tensin/setup-clang@v1
with:
version: latest
platform: x64
- name: configure clang
run: |
echo "CC=cc" >> $GITHUB_ENV
echo "CXX=c++" >> $GITHUB_ENV
- name: build libc++ (non-asan)
if: matrix.sanitizer != 'asan'
run: |
"${GITHUB_WORKSPACE}/.github/libcxx-setup.sh"
echo "EXTRA_CXX_FLAGS=-stdlib=libc++ -L ${GITHUB_WORKSPACE}/llvm-build/lib -lc++abi -Isystem${GITHUB_WORKSPACE}/llvm-build/include -Isystem${GITHUB_WORKSPACE}/llvm-build/include/c++/v1 -Wl,-rpath,${GITHUB_WORKSPACE}/llvm-build/lib" >> $GITHUB_ENV
- name: create build environment
run: cmake -E make_directory ${{ runner.workspace }}/_build
- name: configure cmake
shell: bash
working-directory: ${{ runner.workspace }}/_build
run: >
VERBOSE=1
cmake $GITHUB_WORKSPACE
-DBENCHMARK_ENABLE_ASSEMBLY_TESTS=OFF
-DBENCHMARK_ENABLE_LIBPFM=OFF
-DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON
-DCMAKE_C_COMPILER=${{ env.CC }}
-DCMAKE_CXX_COMPILER=${{ env.CXX }}
-DCMAKE_C_FLAGS="${{ env.EXTRA_FLAGS }}"
-DCMAKE_CXX_FLAGS="${{ env.EXTRA_FLAGS }} ${{ env.EXTRA_CXX_FLAGS }}"
-DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
- name: build
shell: bash
working-directory: ${{ runner.workspace }}/_build
run: cmake --build . --config ${{ matrix.build_type }}
- name: test
shell: bash
working-directory: ${{ runner.workspace }}/_build
run: ctest -C ${{ matrix.build_type }} -VV