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nixpkgs/pkgs/os-specific/linux/busybox/default.nix

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2016-07-19 02:37:14 +01:00
{ stdenv, lib, fetchurl, glibc, musl
, enableStatic ? false
, enableMinimal ? false
, useMusl ? false
, extraConfig ? ""
}:
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 {
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name = "busybox-1.25.1";
src = fetchurl {
url = "http://busybox.net/downloads/${name}.tar.bz2";
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sha256 = "0bm0l8xdjdz3kdyajp8wg27yamsw7r2y88nnrxwvvz984c7pwri7";
};
hardeningDisable = [ "format" ] ++ lib.optional enableStatic [ "fortify" ];
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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
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${lib.optionalString enableStatic ''
CONFIG_STATIC y
''}
# Use the external mount.cifs program.
CONFIG_FEATURE_MOUNT_CIFS n
CONFIG_FEATURE_MOUNT_HELPERS y
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# Set paths for console fonts.
CONFIG_DEFAULT_SETFONT_DIR "/etc/kbd"
${extraConfig}
$extraCrossConfig
EOF
make oldconfig
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runHook postConfigure
'';
postConfigure = lib.optionalString useMusl ''
makeFlagsArray+=("CC=gcc -isystem ${musl}/include -B${musl}/lib -L${musl}/lib")
'';
buildInputs = lib.optionals (enableStatic && !useMusl) [ stdenv.cc.libc stdenv.cc.libc.static ];
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crossAttrs = {
extraCrossConfig = ''
CONFIG_CROSS_COMPILER_PREFIX "${stdenv.cross.config}-"
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'';
postConfigure = stdenv.lib.optionalString useMusl ''
makeFlagsArray+=("CC=$crossConfig-gcc -isystem ${musl.crossDrv}/include -B${musl.crossDrv}/lib -L${musl.crossDrv}/lib")
'';
};
enableParallelBuilding = true;
meta = with stdenv.lib; {
description = "Tiny versions of common UNIX utilities in a single small executable";
homepage = http://busybox.net/;
license = licenses.gpl2;
maintainers = with maintainers; [ viric ];
platforms = platforms.linux;
};
}