forked from mirrors/nixpkgs
c5ecd1752c
Hardlink consolidates duplicate files in a directory hierarchy with hardlinks, similar to "nix-store --optimise". IHMO, this program should be run by the default builder after $out has been set up, to remove redundancy in the generated closures. svn path=/nixpkgs/trunk/; revision=31934
38 lines
1 KiB
Nix
38 lines
1 KiB
Nix
{ fetchurl, stdenv }:
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let
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rev = "269cc6";
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src = fetchurl {
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url = "http://pkgs.fedoraproject.org/gitweb/?p=hardlink.git;a=blob_plain;f=hardlink.c;hb=${rev}";
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sha256 = "721c54e653772e11bf0d30fb02aa21b96b147a1b68c0acb4f05cb87e7718bc12";
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name = "hardlink.c";
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};
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man = fetchurl {
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url = "pkgs.fedoraproject.org/gitweb/?p=hardlink.git;a=blob_plain;f=hardlink.1;hb=${rev}";
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sha256 = "2f7e18a0259a2ceae316592e8b18bee525eb7e83fe3bb6b881e5dafa24747f2d";
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name = "hardlink.1";
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};
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in
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stdenv.mkDerivation {
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name = "hardlink-2010.1.${rev}";
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phases = ["buildPhase"];
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buildPhase = ''
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mkdir -p $out/bin $out/share/man/man1
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gcc -O2 ${src} -o $out/bin/hardlink
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install -m 444 ${man} $out/share/man/man1/hardlink.1
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'';
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meta = {
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homepage = "http://pkgs.fedoraproject.org/gitweb/?p=hardlink.git;a=summary";
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description = "consolidate duplicate files via hardlinks";
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license = stdenv.lib.licenses.gpl2Plus;
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platforms = stdenv.lib.platforms.unix;
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maintainers = [ stdenv.lib.maintainers.simons ];
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};
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}
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