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ccache: support clang in ccache.links

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This commit is contained in:
Dmitry Kalinkin 2016-08-30 21:55:43 -04:00
parent d7f22f96b0
commit d3274e8ae3
1 changed files with 20 additions and 17 deletions
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37
pkgs/development/tools/misc/ccache/default.nix
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@ -1,4 +1,4 @@
{ stdenv, fetchurl, fetchpatch, runCommand, gcc, zlib }:
{ stdenv, fetchurl, fetchpatch, runCommand, zlib }:
let ccache = stdenv.mkDerivation rec {
name = "ccache-${version}";
@ -17,41 +17,44 @@ let ccache = stdenv.mkDerivation rec {
doCheck = !stdenv.isDarwin;
passthru = {
passthru = let
cc = stdenv.cc.cc;
ccname = if stdenv.cc.cc.isClang or false then "clang" else "gcc";
cxxname = if stdenv.cc.cc.isClang or false then "clang++" else "g++";
in {
# 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 (cc) isGNU isClang;
};
inherit (gcc.cc) lib;
inherit (cc) lib;
buildCommand = ''
mkdir -p $out/bin
if [ -x "${gcc.cc}/bin/gcc" ]; then
cat > $out/bin/gcc << EOF
if [ -x "${cc}/bin/${ccname}" ]; then
cat > $out/bin/${ccname} << EOF
#!/bin/sh
${extraConfig}
exec ${ccache}/bin/ccache ${gcc.cc}/bin/gcc "\$@"
exec ${ccache}/bin/ccache ${cc}/bin/${ccname} "\$@"
EOF
chmod +x $out/bin/gcc
chmod +x $out/bin/${ccname}
fi
if [ -x "${gcc.cc}/bin/g++" ]; then
cat > $out/bin/g++ << EOF
if [ -x "${cc}/bin/${cxxname}" ]; then
cat > $out/bin/${cxxname} << EOF
#!/bin/sh
${extraConfig}
exec ${ccache}/bin/ccache ${gcc.cc}/bin/g++ "\$@"
exec ${ccache}/bin/ccache ${cc}/bin/${cxxname} "\$@"
EOF
chmod +x $out/bin/g++
chmod +x $out/bin/${cxxname}
fi
for executable in $(ls ${gcc.cc}/bin); do
for executable in $(ls ${cc}/bin); do
if [ ! -x "$out/bin/$executable" ]; then
ln -s ${gcc.cc}/bin/$executable $out/bin/$executable
ln -s ${cc}/bin/$executable $out/bin/$executable
fi
done
for file in $(ls ${gcc.cc} | grep -vw bin); do
ln -s ${gcc.cc}/$file $out/$file
for file in $(ls ${cc} | grep -vw bin); do
ln -s ${cc}/$file $out/$file
done
'';
};