forked from mirrors/nixpkgs
96d2a6c434
* move compiler detection logic from nix to bash * robust inheritance of isGNU/isClang Fixes:d3274e8ae3('ccache: support clang in ccache.links') Fixes:634824d50b('ccache: fix references to stdenv.cc.cc.isClang')
76 lines
2 KiB
Nix
76 lines
2 KiB
Nix
{ stdenv, fetchurl, fetchpatch, runCommand, zlib }:
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let ccache = stdenv.mkDerivation rec {
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name = "ccache-${version}";
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version = "3.2.5";
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src = fetchurl {
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sha256 = "11db1g109g0g5si0s50yd99ja5f8j4asxb081clvx78r9d9i2w0i";
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url = "mirror://samba/ccache/${name}.tar.xz";
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};
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buildInputs = [ zlib ];
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postPatch = ''
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substituteInPlace Makefile.in --replace 'objs) $(extra_libs)' 'objs)'
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'';
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doCheck = !stdenv.isDarwin;
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passthru = let
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unwrappedCC = stdenv.cc.cc;
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in {
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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: stdenv.mkDerivation rec {
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name = "ccache-links";
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passthru = {
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isClang = unwrappedCC.isClang or false;
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isGNU = unwrappedCC.isGNU or false;
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};
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inherit (unwrappedCC) lib;
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buildCommand = ''
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mkdir -p $out/bin
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wrap() {
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local cname="$1"
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if [ -x "${unwrappedCC}/bin/$cname" ]; then
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cat > $out/bin/$cname << EOF
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#!/bin/sh
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${extraConfig}
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exec ${ccache}/bin/ccache ${unwrappedCC}/bin/$cname "\$@"
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EOF
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chmod +x $out/bin/$cname
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fi
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}
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wrap cc
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wrap c++
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wrap gcc
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wrap g++
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wrap clang
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wrap clang++
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for executable in $(ls ${unwrappedCC}/bin); do
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if [ ! -x "$out/bin/$executable" ]; then
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ln -s ${unwrappedCC}/bin/$executable $out/bin/$executable
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fi
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done
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for file in $(ls ${unwrappedCC} | grep -vw bin); do
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ln -s ${unwrappedCC}/$file $out/$file
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done
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'';
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};
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};
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meta = with stdenv.lib; {
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description = "Compiler cache for fast recompilation of C/C++ code";
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homepage = http://ccache.samba.org/;
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downloadPage = https://ccache.samba.org/download.html;
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license = licenses.gpl3Plus;
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maintainers = with maintainers; [ nckx ];
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platforms = platforms.unix;
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};
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};
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in ccache
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