nixpkgs/pkgs/os-specific/linux/klibc/1.5.nix

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{stdenv, fetchurl, perl, bison, mktemp, kernelHeaders}:
assert stdenv.isLinux;
let version = "1.5"; in
stdenv.mkDerivation {
name = "klibc-${version}";
src = fetchurl {
url = "mirror://kernel/linux/libs/klibc/klibc-${version}.tar.bz2";
sha256 = "1izhf8kscjymsvsvhcqw9awnmp94vwv70zdj09srg9bkpjj0n017";
};
makeFlags = ["V=1" "prefix=$out" "SHLIBDIR=$out/lib"];
preBuild = ''
makeFlags=$(eval "echo $makeFlags")
mkdir linux
cp -prsd ${kernelHeaders}/include linux/
chmod -R u+w linux/include/
''; # */
# Install static binaries as well.
postInstall = ''
dir=$out/lib/klibc/bin.static
mkdir $dir
cp $(find $(find . -name static) -type f ! -name "*.g" -a ! -name ".*") $dir/
cp usr/dash/sh $dir/
'';
buildInputs = [perl bison mktemp];
}