nixpkgs/pkgs/os-specific/linux/busybox/default.nix
2018-01-11 21:42:32 +08:00

97 lines
2.3 KiB
Nix

{ stdenv, lib, buildPackages, fetchurl, fetchpatch
, enableStatic ? false
, enableMinimal ? false
, useMusl ? false, musl
, extraConfig ? ""
, buildPlatform, hostPlatform
}:
let
configParser = ''
function parseconfig {
while read LINE; do
NAME=`echo "$LINE" | cut -d \ -f 1`
OPTION=`echo "$LINE" | cut -d \ -f 2`
if ! [[ "$NAME" =~ ^CONFIG_ ]]; then continue; fi
echo "parseconfig: removing $NAME"
sed -i /$NAME'\(=\| \)'/d .config
echo "parseconfig: setting $NAME=$OPTION"
echo "$NAME=$OPTION" >> .config
done
}
'';
in
stdenv.mkDerivation rec {
name = "busybox-1.28.0";
# Note to whoever is updating busybox: please verify that:
# nix-build pkgs/stdenv/linux/make-bootstrap-tools.nix -A test
# still builds after the update.
src = fetchurl {
url = "http://busybox.net/downloads/${name}.tar.bz2";
sha256 = "1701carjf02y7r3djm1yvyd5kzrcxm4szinp7agfv7fmvfvm6ib0";
};
hardeningDisable = [ "format" ] ++ lib.optionals enableStatic [ "fortify" ];
patches = [
./busybox-in-store.patch
];
configurePhase = ''
export KCONFIG_NOTIMESTAMP=1
make ${if enableMinimal then "allnoconfig" else "defconfig"}
${configParser}
cat << EOF | parseconfig
CONFIG_PREFIX "$out"
CONFIG_INSTALL_NO_USR y
CONFIG_LFS y
${lib.optionalString enableStatic ''
CONFIG_STATIC y
''}
# Use the external mount.cifs program.
CONFIG_FEATURE_MOUNT_CIFS n
CONFIG_FEATURE_MOUNT_HELPERS y
# Set paths for console fonts.
CONFIG_DEFAULT_SETFONT_DIR "/etc/kbd"
${extraConfig}
CONFIG_CROSS_COMPILER_PREFIX "${stdenv.cc.targetPrefix}"
EOF
make oldconfig
runHook postConfigure
'';
postConfigure = lib.optionalString useMusl ''
makeFlagsArray+=("CC=${stdenv.cc.targetPrefix}gcc -isystem ${musl}/include -B${musl}/lib -L${musl}/lib")
'';
depsBuildBuild = [ buildPackages.stdenv.cc ];
buildInputs = lib.optionals (enableStatic && !useMusl) [ stdenv.cc.libc stdenv.cc.libc.static ];
enableParallelBuilding = true;
meta = with stdenv.lib; {
description = "Tiny versions of common UNIX utilities in a single small executable";
homepage = https://busybox.net/;
license = licenses.gpl2;
maintainers = with maintainers; [ viric ];
platforms = platforms.linux;
};
}