2020-10-21 06:07:51 +01:00
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{ lib, stdenv, fetchurl, buildPackages, linuxHeaders, perl }:
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2005-08-27 21:48:05 +01:00
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2010-04-04 19:10:42 +01:00
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let
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2014-01-05 01:57:21 +00:00
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commonMakeFlags = [
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"prefix=$(out)"
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"SHLIBDIR=$(out)/lib"
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];
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2010-04-04 19:10:42 +01:00
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in
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2009-01-29 15:44:37 +00:00
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2016-04-18 16:05:40 +01:00
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stdenv.mkDerivation rec {
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2019-08-15 13:41:18 +01:00
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pname = "klibc";
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2020-08-26 06:44:15 +01:00
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version = "2.0.8";
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2009-01-29 15:44:37 +00:00
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src = fetchurl {
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2014-01-05 01:57:21 +00:00
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url = "mirror://kernel/linux/libs/klibc/2.0/klibc-${version}.tar.xz";
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2020-08-26 06:44:15 +01:00
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sha256 = "0dmlkhnn5q8fc6rkzsisir4chkzmmiq6xkjmvyvf0g7yihwz2j2f";
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2009-01-29 15:44:37 +00:00
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};
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2010-09-05 07:00:14 +01:00
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2014-01-05 01:57:21 +00:00
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patches = [ ./no-reinstall-kernel-headers.patch ];
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2010-04-04 19:10:42 +01:00
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2020-10-21 06:07:51 +01:00
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depsBuildBuild = [ buildPackages.stdenv.cc ];
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2014-01-05 01:57:21 +00:00
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nativeBuildInputs = [ perl ];
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2021-01-17 15:30:57 +00:00
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strictDeps = true;
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2010-04-04 19:10:42 +01:00
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2016-02-26 17:38:15 +00:00
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hardeningDisable = [ "format" "stackprotector" ];
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2016-02-12 02:58:58 +00:00
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2014-01-05 01:57:21 +00:00
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makeFlags = commonMakeFlags ++ [
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2021-01-22 22:07:06 +00:00
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"KLIBCARCH=${stdenv.hostPlatform.platform.kernelArch}"
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2016-04-18 16:05:40 +01:00
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"KLIBCKERNELSRC=${linuxHeaders}"
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2017-06-28 21:38:33 +01:00
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] # TODO(@Ericson2314): We now can get the ABI from
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2018-08-20 19:43:41 +01:00
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# `stdenv.hostPlatform.parsed.abi`, is this still a good idea?
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2021-01-22 22:07:06 +00:00
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++ lib.optional (stdenv.hostPlatform.platform.kernelArch == "arm") "CONFIG_AEABI=y"
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2021-01-15 14:45:37 +00:00
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++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "CROSS_COMPILE=${stdenv.cc.targetPrefix}";
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2008-11-02 15:53:55 +00:00
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2009-01-29 15:44:37 +00:00
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# Install static binaries as well.
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postInstall = ''
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dir=$out/lib/klibc/bin.static
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mkdir $dir
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cp $(find $(find . -name static) -type f ! -name "*.g" -a ! -name ".*") $dir/
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2014-01-05 01:57:21 +00:00
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2016-04-18 16:05:40 +01:00
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for file in ${linuxHeaders}/include/*; do
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2014-01-05 01:57:21 +00:00
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ln -sv $file $out/lib/klibc/include
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done
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2009-01-29 15:44:37 +00:00
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'';
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2016-08-02 17:06:29 +01:00
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meta = {
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2020-02-08 13:30:51 +00:00
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description = "Minimalistic libc subset for initramfs usage";
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homepage = "https://kernel.org/pub/linux/libs/klibc/";
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maintainers = with lib.maintainers; [ fpletz ];
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license = lib.licenses.bsd3;
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platforms = lib.platforms.linux;
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2016-08-02 17:06:29 +01:00
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};
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2005-08-27 21:48:05 +01:00
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}
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