nixpkgs/pkgs/os-specific/linux/klibc/default.nix
2017-06-28 21:24:12 -04:00

51 lines
1.3 KiB
Nix

{ stdenv, fetchurl, linuxHeaders, perl
, buildPlatform, hostPlatform
}:
let
commonMakeFlags = [
"prefix=$(out)"
"SHLIBDIR=$(out)/lib"
];
in
stdenv.mkDerivation rec {
name = "klibc-${version}";
version = "2.0.4";
src = fetchurl {
url = "mirror://kernel/linux/libs/klibc/2.0/klibc-${version}.tar.xz";
sha256 = "7f9a0850586def7cf4faeeb75e5d0f66e613674c524f6e77b0f4d93a26c801cb";
};
patches = [ ./no-reinstall-kernel-headers.patch ];
nativeBuildInputs = [ perl ];
hardeningDisable = [ "format" "stackprotector" ];
makeFlags = commonMakeFlags ++ [
"KLIBCARCH=${hostPlatform.platform.kernelArch}"
"KLIBCKERNELSRC=${linuxHeaders}"
] # TODO(@Ericson2314): We now can get the ABI from
# `hostPlatform.parsed.abi`, is this still a good idea?
++ stdenv.lib.optional (hostPlatform.platform.kernelArch == "arm") "CONFIG_AEABI=y"
++ stdenv.lib.optional (hostPlatform != buildPlatform) "CROSS_COMPILE=${stdenv.cc.prefix}";
# Install static binaries as well.
postInstall = ''
dir=$out/lib/klibc/bin.static
mkdir $dir
cp $(find $(find . -name static) -type f ! -name "*.g" -a ! -name ".*") $dir/
cp usr/dash/sh $dir/
for file in ${linuxHeaders}/include/*; do
ln -sv $file $out/lib/klibc/include
done
'';
meta = {
platforms = [ "x86_64-linux" ];
};
}