nixpkgs/pkgs/os-specific/linux/uclibc/default.nix

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{stdenv, fetchurl, kernelHeaders}:
assert stdenv.isLinux;
stdenv.mkDerivation {
name = "uclibc-0.9.30.1";
src = fetchurl {
url = http://www.uclibc.org/downloads/uClibc-0.9.30.1.tar.bz2;
sha256 = "132cf27hkgi0q4qlwbiyj4ffj76sja0jcxm0aqzzgks65jh6k5rd";
};
configurePhase = ''
make defconfig
sed -e s@/usr/include@${kernelHeaders}@ \
-e 's@^RUNTIME_PREFIX.*@RUNTIME_PREFIX="/"@' \
-e 's@^DEVEL_PREFIX.*@DEVEL_PREFIX="/"@' \
${if stdenv.system=="armv5tel-linux" then
''-e 's/.*CONFIG_ARM_OABI.*//' \
-e 's/.*CONFIG_ARM_EABI.*/CONFIG_ARM_EABI=y/' \
-e 's/.*ARCH_BIG_ENDIAN.*/#ARCH_BIG_ENDIAN=y/' \
-e 's/.*ARCH_WANTS_BIG_ENDIAN.*/#ARCH_WANTS_BIG_ENDIAN=y/' \
-e 's/.*ARCH_WANTS_LITTLE_ENDIAN.*/ARCH_WANTS_LITTLE_ENDIAN=y/' '' else ""} \
-i .config
make oldconfig
'';
patches = [ ./unifdef-getline.patch ];
installPhase = ''
mkdir -p $out
make PREFIX=$out install
(cd $out/include && ln -s ${kernelHeaders}/include/* .) || exit 1
'';
meta = {
homepage = http://www.uclibc.org/;
description = "A small implementation of the C library";
license = "LGPLv2";
};
}