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Use libc++ not libstdc++ for clang++-14 + C++23 #8151

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Use libc++ not libstdc++ for clang++-14 + C++23 #8151

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6 changes: 5 additions & 1 deletion .github/workflows/build.yml
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Expand Up @@ -113,8 +113,12 @@ jobs:
steps:
- uses: actions/checkout@v3
- name: cmake
# Need to use libc++ not libstdc++ for std 23 because libstdc++
# 10.3.0 doesn't support std 23
run: >
CXX=${{ matrix.cxx }} cmake -G "Unix Makefiles"
CXX=${{ matrix.cxx }}
CXXFLAGS=${{ (matrix.cxx == 'clang++-14' && matrix.std >= 23) && '-stdlib=libc++' || '' }}
cmake -G "Unix Makefiles"
-DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_STRICT_MODE=ON
-DFLATBUFFERS_CPP_STD=${{ matrix.std }}
-DFLATBUFFERS_BUILD_CPP17=${{ matrix.std >= 17 && 'On' || 'Off'}}
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