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author | Alyssa Ross <hi@alyssa.is> | 2020-04-27 21:04:56 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2020-04-27 21:04:56 +0000 |
commit | a4e6c7d26af697f4346cacb7ab18dcd7fcfc056e (patch) | |
tree | 47950e79183035018882419c4eff5047d1537b99 /nixpkgs/pkgs/build-support/setup-hooks | |
parent | 5b00523fb58512232b819a301c4309f579c7f09c (diff) | |
parent | 22a3bf9fb9edad917fb6cd1066d58b5e426ee975 (diff) | |
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Merge commit '22a3bf9fb9edad917fb6cd1066d58b5e426ee975'
Diffstat (limited to 'nixpkgs/pkgs/build-support/setup-hooks')
-rw-r--r-- | nixpkgs/pkgs/build-support/setup-hooks/audit-blas.sh | 37 | ||||
-rw-r--r-- | nixpkgs/pkgs/build-support/setup-hooks/patch-shebangs.sh | 4 |
2 files changed, 39 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/build-support/setup-hooks/audit-blas.sh b/nixpkgs/pkgs/build-support/setup-hooks/audit-blas.sh new file mode 100644 index 000000000000..6a40073fb234 --- /dev/null +++ b/nixpkgs/pkgs/build-support/setup-hooks/audit-blas.sh @@ -0,0 +1,37 @@ +# Ensure that we are always linking against “libblas.so.3” and +# “liblapack.so.3”. + +auditBlas() { + local dir="$prefix" + [ -e "$dir" ] || return 0 + + local i + while IFS= read -r -d $'\0' i; do + if ! isELF "$i"; then continue; fi + + if $OBJDUMP -p "$i" | grep 'NEEDED' | awk '{ print $2; }' | grep -q '\(libmkl_rt.so\|libopenblas.so.0\)'; then + echo "$i refers to a specific implementation of BLAS or LAPACK." + echo "This prevents users from switching BLAS/LAPACK implementations." + echo "Add \`blas' or \`lapack' to buildInputs instead of \`mkl' or \`openblas'." + exit 1 + fi + + (IFS=: + for dir in "$(patchelf --print-rpath "$i")"; do + if [ -f "$dir/libblas.so.3" ] || [ -f "$dir/libblas.so" ]; then + if [ "$dir" != "@blas@/lib" ]; then + echo "$dir is not allowed to contain a library named libblas.so.3" + exit 1 + fi + fi + if [ -f "$dir/liblapack.so.3" ] || [ -f "$dir/liblapack.so" ]; then + if [ "$dir" != "@lapack@/lib" ]; then + echo "$dir is not allowed to contain a library named liblapack.so.3" + exit 1 + fi + fi + done) + done < <(find "$dir" -type f -print0) +} + +fixupOutputHooks+=(auditBlas) diff --git a/nixpkgs/pkgs/build-support/setup-hooks/patch-shebangs.sh b/nixpkgs/pkgs/build-support/setup-hooks/patch-shebangs.sh index 29fed7ad7940..b48b0c50f577 100644 --- a/nixpkgs/pkgs/build-support/setup-hooks/patch-shebangs.sh +++ b/nixpkgs/pkgs/build-support/setup-hooks/patch-shebangs.sh @@ -42,7 +42,7 @@ patchShebangs() { local newInterpreterLine if [ $# -eq 0 ]; then - echo "No arguments supplied to patchShebangs" >0 + echo "No arguments supplied to patchShebangs" >&2 return 0 fi @@ -66,7 +66,7 @@ patchShebangs() { # - options: something starting with a '-' # - environment variables: foo=bar if $(echo "$arg0" | grep -q -- "^-.*\|.*=.*"); then - echo "$f: unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)" >0 + echo "$f: unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)" >&2 exit 1 fi |