forked from mirrors/nixpkgs
38 lines
1.4 KiB
Bash
38 lines
1.4 KiB
Bash
# Ensure that we are always linking against “libblas.so.3” and
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# “liblapack.so.3”.
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auditBlas() {
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local dir="$prefix"
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[ -e "$dir" ] || return 0
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local i
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while IFS= read -r -d $'\0' i; do
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if ! isELF "$i"; then continue; fi
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if $OBJDUMP -p "$i" | grep 'NEEDED' | awk '{ print $2; }' | grep -q '\(libmkl_rt.so\|libopenblas.so.0\)'; then
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echo "$i refers to a specific implementation of BLAS or LAPACK."
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echo "This prevents users from switching BLAS/LAPACK implementations."
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echo "Add \`blas' or \`lapack' to buildInputs instead of \`mkl' or \`openblas'."
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exit 1
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fi
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(IFS=:
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for dir in "$(patchelf --print-rpath "$i")"; do
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if [ -f "$dir/libblas.so.3" ] || [ -f "$dir/libblas.so" ]; then
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if [ "$dir" != "@blas@/lib" ]; then
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echo "$dir is not allowed to contain a library named libblas.so.3"
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exit 1
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fi
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fi
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if [ -f "$dir/liblapack.so.3" ] || [ -f "$dir/liblapack.so" ]; then
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if [ "$dir" != "@lapack@/lib" ]; then
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echo "$dir is not allowed to contain a library named liblapack.so.3"
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exit 1
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fi
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fi
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done)
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done < <(find "$dir" -type f -print0)
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}
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fixupOutputHooks+=(auditBlas)
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