mirror of
https://github.com/NixOS/nixpkgs.git
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48 lines
1.2 KiB
Nix
48 lines
1.2 KiB
Nix
{stdenv, fetchurl, runCommand, gcc, zlib}:
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let
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ccache =
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stdenv.mkDerivation {
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name = "ccache-3.1.7";
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src = fetchurl {
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url = http://samba.org/ftp/ccache/ccache-3.1.7.tar.gz;
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sha256 = "04ax6ks49b6rn57hx4v9wbvmsfmw6ipn0wyfqwhh4lzw70flv3r7";
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};
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buildInputs = [ zlib ];
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passthru = {
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# A derivation that provides gcc and g++ commands, but that
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# will end up calling ccache for the given cacheDir
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links = extraConfig : (runCommand "ccache-links"
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{ inherit (gcc) langC langCC; }
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''
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mkdir -p $out/bin
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if [ $langC -eq 1 ]; then
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cat > $out/bin/gcc << EOF
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#!/bin/sh
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${extraConfig}
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exec ${ccache}/bin/ccache ${gcc.gcc}/bin/gcc "\$@"
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EOF
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chmod +x $out/bin/gcc
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fi
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if [ $langCC -eq 1 ]; then
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cat > $out/bin/g++ << EOF
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#!/bin/sh
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${extraConfig}
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exec ${ccache}/bin/ccache ${gcc.gcc}/bin/g++ "\$@"
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EOF
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chmod +x $out/bin/g++
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fi
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'');
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};
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meta = {
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description = "ccache, a tool that caches compilation results.";
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homepage = http://ccache.samba.org/;
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license = "GPL";
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};
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};
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in
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ccache
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