pyrox.dev
1{ stdenv, fetchurl, kernelHeaders, kernel, perl }:
2
3let
4 version = "2.0.4";
5
6 commonMakeFlags = [
7 "prefix=$(out)"
8 "SHLIBDIR=$(out)/lib"
9 ];
10in
11
12stdenv.mkDerivation {
13 name = "klibc-${version}-${kernel.version}";
14
15 src = fetchurl {
16 url = "mirror://kernel/linux/libs/klibc/2.0/klibc-${version}.tar.xz";
17 sha256 = "7f9a0850586def7cf4faeeb75e5d0f66e613674c524f6e77b0f4d93a26c801cb";
18 };
19
20 patches = [ ./no-reinstall-kernel-headers.patch ];
21
22 nativeBuildInputs = [ perl ];
23
24 makeFlags = commonMakeFlags ++ [
25 "KLIBCARCH=${stdenv.platform.kernelArch}"
26 "KLIBCKERNELSRC=${kernelHeaders}"
27 ] ++ stdenv.lib.optional (stdenv.platform.kernelArch == "arm") "CONFIG_AEABI=y";
28
29 crossAttrs = {
30 makeFlags = commonMakeFlags ++ [
31 "KLIBCARCH=${stdenv.cross.platform.kernelArch}"
32 "KLIBCKERNELSRC=${kernelHeaders.crossDrv}"
33 "CROSS_COMPILE=${stdenv.cross.config}-"
34 ] ++ stdenv.lib.optional (stdenv.cross.platform.kernelArch == "arm") "CONFIG_AEABI=y";
35 };
36
37 # Install static binaries as well.
38 postInstall = ''
39 dir=$out/lib/klibc/bin.static
40 mkdir $dir
41 cp $(find $(find . -name static) -type f ! -name "*.g" -a ! -name ".*") $dir/
42 cp usr/dash/sh $dir/
43
44 for file in ${kernelHeaders}/include/*; do
45 ln -sv $file $out/lib/klibc/include
46 done
47 '';
48}