e2e77950f3
This hook allows to scatter files in $out to multiple outputs. For "bin" and "doc" outputs there are prefefined default masks, but they can be overriden by setting files_<outname>, for example: files_bin = [ "/bin/*" "/lib/libexec/" ]; To make an effect hook must be specified in buildInputs.
57 lines
1.4 KiB
Bash
57 lines
1.4 KiB
Bash
preFixupPhases+=" scatter_files"
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preDistPhases+=" propagate_bin_input"
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SCATTER_BIN_DEFAULT=${SCATTER_BIN_DEFAULT:-"/lib/*.so* /bin/*"}
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SCATTER_DOC_DEFAULT=${SCATTER_DOC_DEFAULT:-"/share/man/* /share/doc/*"}
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scatter_files() {
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save_nullglob=$(shopt -p nullglob)
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for o in $outputs; do
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[[ "$o" == "out" ]] && continue
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v=files_${o}
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#if files_'output' isn't set in derivative, use defualts for some
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[[ ${!v} ]] || {
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case $o in
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bin)
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v=SCATTER_BIN_DEFAULT
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;;
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doc)
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v=SCATTER_DOC_DEFAULT
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;;
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*)
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continue
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;;
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esac
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}
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# prepend each path with $out
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paths=$out${!v// \// $out/}
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shopt -s nullglob
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for f in $paths; do
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shopt -u nullglob
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dist=${!o}${f#$out}
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mkdir -p $(dirname $dist)
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cp -pr $f $dist
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# remove source, not forgetting to clean empty dirs
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rm -r $f
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rmdir --ignore-fail-on-non-empty $(dirname $f)
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done
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find ${!o} -type f -exec /bin/sh -c 'patchelf --set-rpath $(patchelf --print-rpath {} 2>/dev/null):'${!o}'/lib {} 2>/dev/null && patchelf --shrink-rpath {}' \;
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done
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eval $save_nullglob
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}
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propagate_bin_input() {
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if [[ -n ${bin:-} ]]; then
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mkdir -p $out/nix-support
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echo $bin >> $out/nix-support/propagated-native-build-inputs
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fi
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if [[ -n ${bin:-} && -n ${doc:-} ]]; then
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mkdir -p $bin/nix-support
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echo $doc >> $bin/nix-support/propagated-user-env-packages
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fi
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}
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