70 lines
1.5 KiB
Nix
70 lines
1.5 KiB
Nix
{stdenv, fetchurl, enableStatic ? false, extraConfig ? ""}:
|
|
|
|
let
|
|
configParser = ''
|
|
function parseconfig {
|
|
set -x
|
|
while read LINE; do
|
|
NAME=`echo "$LINE" | cut -d \ -f 1`
|
|
OPTION=`echo "$LINE" | cut -d \ -f 2`
|
|
|
|
if test -z "$NAME"; then
|
|
continue
|
|
fi
|
|
|
|
if test "$NAME" == "CLEAR"; then
|
|
echo "parseconfig: CLEAR"
|
|
echo > .config
|
|
fi
|
|
|
|
echo "parseconfig: removing $NAME"
|
|
sed -i /^$NAME=/d .config
|
|
|
|
echo "parseconfig: setting $NAME=$OPTION"
|
|
echo "$NAME=$OPTION" >> .config
|
|
done
|
|
set +x
|
|
}
|
|
'';
|
|
|
|
nixConfig = ''
|
|
CONFIG_PREFIX "$out"
|
|
CONFIG_INSTALL_NO_USR y
|
|
'';
|
|
|
|
staticConfig = (if enableStatic then ''
|
|
CONFIG_STATIC y
|
|
'' else "");
|
|
|
|
in
|
|
|
|
stdenv.mkDerivation rec {
|
|
name = "busybox-1.19.0";
|
|
|
|
src = fetchurl {
|
|
url = "http://busybox.net/downloads/${name}.tar.bz2";
|
|
sha256 = "0332yxvlfv2hbix9n70dyp4xlm2hrk248qqdg006hyfpjsh49kqr";
|
|
};
|
|
|
|
configurePhase = ''
|
|
make defconfig
|
|
${configParser}
|
|
cat << EOF | parseconfig
|
|
${staticConfig}
|
|
${extraConfig}
|
|
${nixConfig}
|
|
$extraCrossConfig
|
|
EOF
|
|
make oldconfig
|
|
'';
|
|
|
|
crossAttrs = {
|
|
extraCrossConfig = ''
|
|
CONFIG_CROSS_COMPILER_PREFIX "${stdenv.cross.config}-"
|
|
'' +
|
|
(if (stdenv.cross.platform.kernelMajor == "2.4") then ''
|
|
CONFIG_IONICE n
|
|
'' else "");
|
|
};
|
|
}
|