nixpkgs/pkgs/misc/busybox/default.nix

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{stdenv, fetchurl, enableStatic ? false}:
let
basicConfigure = ''
make defconfig
sed -i 's,.*CONFIG_PREFIX.*,CONFIG_PREFIX="'$out'",' .config
sed -i 's,.*CONFIG_INSTALL_NO_USR.*,CONFIG_INSTALL_NO_USR=y,' .config
'' +
(if enableStatic then ''
sed -i 's,.*CONFIG_STATIC.*,CONFIG_STATIC=y,' .config
'' else "");
in
stdenv.mkDerivation {
name = "busybox-1.16.0";
src = fetchurl {
url = http://busybox.net/downloads/busybox-1.16.0.tar.bz2;
sha256 = "1n738zk01yi2sjrx2y36hpzxbslas8b91vzykcifr0p1j7ym0lim";
};
configurePhase = basicConfigure;
crossAttrs = {
configurePhase = basicConfigure + ''
sed -i 's,.*CONFIG_CROSS_COMPILER_PREFIX.*,CONFIG_CROSS_COMPILER_PREFIX="'$crossConfig-'",' .config
'' +
(if (stdenv.cross.platform.kernelMajor == "2.4") then ''
sed -i 's,.*CONFIG_IONICE.*,CONFIG_IONICE=n,' .config
'' else "");
};
}