75 lines
1.9 KiB
Nix
75 lines
1.9 KiB
Nix
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{ stdenv
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, lib
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, dotnetCorePackages
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, zlib
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, curl
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, icu
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, libunwind
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, libuuid
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, openssl
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, lttng-ust_2_12
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, writeShellScriptBin
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}:
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let
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buildRid = dotnetCorePackages.systemToDotnetRid stdenv.buildPlatform.system;
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binaryRPath = lib.makeLibraryPath ([
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stdenv.cc.cc
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zlib
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curl
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icu
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libunwind
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libuuid
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openssl
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] ++ lib.optional stdenv.isLinux lttng-ust_2_12);
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in writeShellScriptBin "patch-nupkgs" ''
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set -euo pipefail
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shopt -s nullglob
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isELF() {
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local fn="$1"
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local fd
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local magic
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exec {fd}< "$fn"
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read -r -n 4 -u "$fd" magic
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exec {fd}<&-
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if [ "$magic" = $'\177ELF' ]; then return 0; else return 1; fi
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}
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cd "$1"
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for x in *.${buildRid}/* *.${buildRid}.*/*; do
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# .nupkg.metadata is written last, so we know the packages is complete
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[[ -d "$x" ]] && [[ -f "$x"/.nupkg.metadata ]] \
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&& [[ ! -f "$x"/.nix-patched ]] || continue
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echo "Patching package $x"
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pushd "$x"
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for p in $(find -type f); do
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if [[ "$p" != *.nix-patched ]] \
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&& isELF "$p" \
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&& patchelf --print-interpreter "$p" &>/dev/null; then
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tmp="$p".$$.nix-patched
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# if this fails to copy then another process must have patched it
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cp --reflink=auto "$p" "$tmp" || continue
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echo "Patchelfing $p as $tmp"
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patchelf \
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--set-interpreter "${stdenv.cc.bintools.dynamicLinker}" \
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"$tmp" ||:
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# This makes sure that if the binary requires some specific runtime dependencies, it can find it.
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# This fixes dotnet-built binaries like crossgen2
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patchelf \
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--add-needed libicui18n.so \
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--add-needed libicuuc.so \
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--add-needed libz.so \
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--add-needed libssl.so \
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"$tmp"
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patchelf \
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--add-rpath "${binaryRPath}" \
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"$tmp" ||:
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mv "$tmp" "$p"
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fi
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done
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touch .nix-patched
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popd
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done
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''
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