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{ stdenv, fetchurl, fetchpatch, runCommand, gcc, zlib }:
let ccache = stdenv.mkDerivation rec {
name = "ccache-${version}";
version = "3.2.5";
src = fetchurl {
sha256 = "11db1g109g0g5si0s50yd99ja5f8j4asxb081clvx78r9d9i2w0i";
url = "mirror://samba/ccache/${name}.tar.xz";
};
buildInputs = [ zlib ];
postPatch = ''
substituteInPlace Makefile.in --replace 'objs) $(extra_libs)' 'objs)'
'';
doCheck = true;
passthru = {
# A derivation that provides gcc and g++ commands, but that
# will end up calling ccache for the given cacheDir
links = extraConfig: stdenv.mkDerivation rec {
name = "ccache-links";
passthru = {
inherit gcc;
isGNU = true;
};
inherit (gcc.cc) lib;
buildCommand = ''
mkdir -p $out/bin
if [ -x "${gcc.cc}/bin/gcc" ]; then
cat > $out/bin/gcc << EOF
#!/bin/sh
${extraConfig}
exec ${ccache}/bin/ccache ${gcc.cc}/bin/gcc "\$@"
EOF
chmod +x $out/bin/gcc
fi
if [ -x "${gcc.cc}/bin/g++" ]; then
cat > $out/bin/g++ << EOF
#!/bin/sh
${extraConfig}
exec ${ccache}/bin/ccache ${gcc.cc}/bin/g++ "\$@"
EOF
chmod +x $out/bin/g++
fi
for executable in $(ls ${gcc.cc}/bin); do
if [ ! -x "$out/bin/$executable" ]; then
ln -s ${gcc.cc}/bin/$executable $out/bin/$executable
fi
done
for file in $(ls ${gcc.cc} | grep -vw bin); do
ln -s ${gcc.cc}/$file $out/$file
done
'';
};
};
meta = with stdenv.lib; {
description = "Compiler cache for fast recompilation of C/C++ code";
homepage = http://ccache.samba.org/;
downloadPage = https://ccache.samba.org/download.html;
license = licenses.gpl3Plus;
maintainers = with maintainers; [ nckx ];
platforms = with platforms; linux;
};
};
in ccache
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