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python-torch: fix cxx flags

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CHEN Xuan
2026-04-03 13:33:19 +08:00
parent 10b7b30807
commit aadfe3d4d0
1 changed files with 6 additions and 2 deletions
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8
SPECS/python-torch/python-torch.spec
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@@ -532,8 +532,12 @@ export HIP_CLANG_PATH=%{rocmllvm_bindir}
export PYTORCH_ROCM_ARCH=%{rocm_gpu_list_default}
export HIPCC_FLAGS="-O2"
export CC=clang
export CXX=clang++
# Fix: Clang cannot find its own resource headers when using GCC's libstdc++
# This ensures #include_next <stdlib.h> in GCC's <cstdlib> can be resolved
CLANG_RESOURCE_DIR=$(%{_bindir}/clang -print-resource-dir)
export CFLAGS="-isystem ${CLANG_RESOURCE_DIR}/include %{optflags}"
export CXXFLAGS="-isystem ${CLANG_RESOURCE_DIR}/include %{optflags} -D_GLIBCXX_ASSERTIONS"
export LDFLAGS="-fuse-ld=lld %{?__global_ldflags}"
export CMAKE_LIBRARY_PATH=/usr/lib64
export CMAKE_PREFIX_PATH="/usr:/usr/lib64/cmake:/usr/lib/python3.13/site-packages"