82 lines
2 KiB
Nix
82 lines
2 KiB
Nix
|
{ stdenv, runCommand }:
|
||
|
|
|
||
|
|
{ version, modDirVersion ? version, src, patches ? [], config }:
|
||
|
|
|
||
|
|
with stdenv.lib;
|
||
|
|
|
||
|
|
let
|
||
|
|
|
||
|
|
# Function to parse the config file to get the features supported
|
||
|
|
readFeatures = config:
|
||
|
|
let
|
||
|
|
# !!! Original causes recursion too deep, need to import from derivation
|
||
|
|
# linesWithComments = splitString "\n" (builtins.readFile config);
|
||
|
|
lines = import "${runCommand "lines.nix" {} ''
|
||
|
|
echo "[" >> $out
|
||
|
|
while read line; do
|
||
|
|
if [ -n "$line" ] && [ `expr index "$line" "#"` -ne 1 ]; then
|
||
|
|
echo "${"''"}" >> $out
|
||
|
|
echo $(echo $line | sed "s@${"''"}@\$\{\"${"''"}\"}@g")"${"''"}" >> $out
|
||
|
|
fi
|
||
|
|
done < ${config}
|
||
|
|
echo "]" >> $out
|
||
|
|
''}";
|
||
|
|
|
||
|
|
nvpairs = map (s: let split = splitString "=" s; fst = head split; in {
|
||
|
|
name = substring (stringLength "CONFIG_") (stringLength fst) fst;
|
||
|
|
value = head (tail split);
|
||
|
|
}) lines;
|
||
|
|
|
||
|
|
configAttrs = listToAttrs nvpairs;
|
||
|
|
|
||
|
|
getValue = option:
|
||
|
|
if hasAttr option configAttrs then getAttr option configAttrs else null;
|
||
|
|
|
||
|
|
isYes = option: (getValue option) == "y";
|
||
|
|
in
|
||
|
|
|
||
|
|
{
|
||
|
|
modular = isYes "MODULES";
|
||
|
|
};
|
||
|
|
|
||
|
|
features = readFeatures config;
|
||
|
|
|
||
|
|
in
|
||
|
|
|
||
|
|
stdenv.mkDerivation ({
|
||
|
|
name = "linux-${version}";
|
||
|
|
|
||
|
|
enableParallelBuilding = true;
|
||
|
|
|
||
|
|
passthru = {
|
||
|
|
inherit version modDirVersion features;
|
||
|
|
};
|
||
|
|
|
||
|
|
inherit patches src;
|
||
|
|
|
||
|
|
postPatch = ''
|
||
|
|
for mf in $(find -name Makefile); do
|
||
|
|
echo "stripping FHS paths in \`$mf'..."
|
||
|
|
sed -i "$mf" -e 's|/usr/bin/||g ; s|/bin/||g'
|
||
|
|
done
|
||
|
|
'';
|
||
|
|
|
||
|
|
configurePhase = ''
|
||
|
|
runHook preConfigure
|
||
|
|
ln -sv ${config} .config
|
||
|
|
make oldconfig
|
||
|
|
runHook postConfigure
|
||
|
|
'';
|
||
|
|
|
||
|
|
INSTALL_PATH = "$out";
|
||
|
|
} // optionalAttrs features.modular {
|
||
|
|
MODLIB = "$out/lib/modules/${modDirVersion}";
|
||
|
|
|
||
|
|
INSTALL_MOD_STRIP = "1";
|
||
|
|
|
||
|
|
postInstall = ''
|
||
|
|
make modules_install $makeFlags "$\{makeFlagsArray[@]}" \
|
||
|
|
$installFlags "$\{installFlagsArray[@]}"
|
||
|
|
'';
|
||
|
|
})
|