53 lines
1.4 KiB
Nix
53 lines
1.4 KiB
Nix
{ lib, perl, buildEnv, makeBinaryWrapper
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, extraLibs ? []
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, extraOutputsToInstall ? []
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, postBuild ? ""
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, ignoreCollisions ? false
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, requiredPerlModules
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}:
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# Create a perl executable that knows about additional packages.
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let
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env = let
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paths = requiredPerlModules (extraLibs ++ [ perl ] );
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in buildEnv {
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name = "${perl.name}-env";
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inherit paths;
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inherit ignoreCollisions;
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extraOutputsToInstall = [ "out" ] ++ extraOutputsToInstall;
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nativeBuildInputs = [ makeBinaryWrapper ];
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# we create wrapper for the binaries in the different packages
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postBuild = ''
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if [ -L "$out/bin" ]; then
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unlink "$out/bin"
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fi
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mkdir -p "$out/bin"
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# take every binary from perl packages and put them into the env
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for path in ${lib.concatStringsSep " " paths}; do
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if [ -d "$path/bin" ]; then
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cd "$path/bin"
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for prg in *; do
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if [ -f "$prg" ]; then
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rm -f "$out/bin/$prg"
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if [ -x "$prg" ]; then
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makeWrapper "$path/bin/$prg" "$out/bin/$prg" --suffix PERL5LIB ':' "$out/${perl.libPrefix}"
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fi
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fi
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done
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fi
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done
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'' + postBuild;
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meta = perl.meta // { outputsToInstall = ["out"]; }; # remove "man" from meta.outputsToInstall. pkgs.buildEnv produces no "man", it puts everything to "out"
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passthru = perl.passthru // {
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interpreter = "${env}/bin/perl";
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inherit perl;
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};
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};
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in env
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