31 lines
1.1 KiB
Nix
31 lines
1.1 KiB
Nix
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{ stdenv, lib, libidn2, libunistring, runCommandLocal, patchelf }:
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# Construct a copy of libidn2.* where all (transitive) libc references (in .bin)
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# get replaced by a new one, so that there's no reference to bootstrap tools.
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runCommandLocal
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"${libidn2.pname}-${libidn2.version}"
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{
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outputs = [ "bin" "dev" "out" ];
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passthru = {
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inherit (libidn2) out info devdoc; # no need to touch these store paths
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};
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}
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''
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cp -r '${libidn2.bin}' "$bin"
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chmod +w "$bin"/bin/*
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patchelf \
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--set-interpreter '${stdenv.cc.bintools.dynamicLinker}' \
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--set-rpath '${lib.concatMapStringsSep ":" (p: lib.getLib p + "/lib")
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[ stdenv.cc.libc libunistring libidn2 ]}' \
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"$bin"/bin/*
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cp -r '${libidn2.dev}' "$dev"
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chmod +w "$dev"/nix-support/propagated-build-inputs
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substituteInPlace "$dev"/nix-support/propagated-build-inputs \
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--replace '${libidn2.bin}' "$bin"
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substituteInPlace "$dev"/lib/pkgconfig/libidn2.pc \
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--replace '${libidn2.dev}' "$dev"
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ln -s '${libidn2.out}' "$out" # it's hard to be without any $out
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''
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