115 lines
3.2 KiB
Nix
115 lines
3.2 KiB
Nix
{stdenv, fetchzip, linuxHeaders, libiconvReal, cross ? null, gccCross ? null,
|
|
extraConfig ? ""}:
|
|
|
|
assert stdenv.isLinux;
|
|
assert cross != null -> gccCross != null;
|
|
|
|
let
|
|
configParser = ''
|
|
function parseconfig {
|
|
set -x
|
|
while read LINE; do
|
|
NAME=`echo "$LINE" | cut -d \ -f 1`
|
|
OPTION=`echo "$LINE" | cut -d \ -f 2`
|
|
|
|
if test -z "$NAME"; then
|
|
continue
|
|
fi
|
|
|
|
echo "parseconfig: removing $NAME"
|
|
sed -i /^$NAME=/d .config
|
|
|
|
#if test "$OPTION" != n; then
|
|
echo "parseconfig: setting $NAME=$OPTION"
|
|
echo "$NAME=$OPTION" >> .config
|
|
#fi
|
|
done
|
|
set +x
|
|
}
|
|
'';
|
|
|
|
archMakeFlag = if cross != null then "ARCH=${cross.arch}" else "";
|
|
crossMakeFlag = if cross != null then "CROSS=${cross.config}-" else "";
|
|
|
|
# UCLIBC_SUSV4_LEGACY defines 'tmpnam', needed for gcc libstdc++ builds.
|
|
nixConfig = ''
|
|
RUNTIME_PREFIX "/"
|
|
DEVEL_PREFIX "/"
|
|
UCLIBC_HAS_WCHAR y
|
|
UCLIBC_HAS_FTW y
|
|
UCLIBC_HAS_RPC y
|
|
DO_C99_MATH y
|
|
UCLIBC_HAS_PROGRAM_INVOCATION_NAME y
|
|
UCLIBC_SUSV4_LEGACY y
|
|
UCLIBC_HAS_THREADS_NATIVE y
|
|
KERNEL_HEADERS "${linuxHeaders}/include"
|
|
'' + stdenv.lib.optionalString (stdenv.isArm && cross == null) ''
|
|
CONFIG_ARM_EABI y
|
|
ARCH_WANTS_BIG_ENDIAN n
|
|
ARCH_BIG_ENDIAN n
|
|
ARCH_WANTS_LITTLE_ENDIAN y
|
|
ARCH_LITTLE_ENDIAN y
|
|
UCLIBC_HAS_FPU n
|
|
'';
|
|
|
|
name = "uclibc-0.9.34-pre-20150131";
|
|
rev = "343f6b8f1f754e397632b0552e4afe586c8b392b";
|
|
|
|
in
|
|
|
|
stdenv.mkDerivation {
|
|
name = name + stdenv.lib.optionalString (cross != null) ("-" + cross.config);
|
|
|
|
src = fetchzip {
|
|
name = name + "-source";
|
|
url = "http://git.uclibc.org/uClibc/snapshot/uClibc-${rev}.tar.bz2";
|
|
sha256 = "1kgylzpid7da5i7wz7slh5q9rnq1m8bv5h9ilm76g0xwc2iwlhbw";
|
|
};
|
|
|
|
# 'ftw' needed to build acl, a coreutils dependency
|
|
configurePhase = ''
|
|
make defconfig ${archMakeFlag}
|
|
${configParser}
|
|
cat << EOF | parseconfig
|
|
${nixConfig}
|
|
${extraConfig}
|
|
${if cross != null then stdenv.lib.attrByPath [ "uclibc" "extraConfig" ] "" cross else ""}
|
|
$extraCrossConfig
|
|
EOF
|
|
make oldconfig </dev/null
|
|
'';
|
|
|
|
hardeningDisable = [ "stackprotector" ];
|
|
|
|
# Cross stripping hurts.
|
|
dontStrip = cross != null;
|
|
|
|
makeFlags = [ crossMakeFlag "VERBOSE=1" ];
|
|
|
|
buildInputs = stdenv.lib.optional (gccCross != null) gccCross;
|
|
|
|
# `make libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.h`:
|
|
# error: bits/sysnum.h: No such file or directory
|
|
enableParallelBuilding = false;
|
|
|
|
installPhase = ''
|
|
mkdir -p $out
|
|
make PREFIX=$out VERBOSE=1 install ${crossMakeFlag}
|
|
(cd $out/include && ln -s $(ls -d ${linuxHeaders}/include/* | grep -v "scsi$") .)
|
|
# libpthread.so may not exist, so I do || true
|
|
sed -i s@/lib/@$out/lib/@g $out/lib/libc.so $out/lib/libpthread.so || true
|
|
'';
|
|
|
|
passthru = {
|
|
# Derivations may check for the existance of this attribute, to know what to link to.
|
|
libiconv = libiconvReal;
|
|
};
|
|
|
|
meta = with stdenv.lib; {
|
|
homepage = http://www.uclibc.org/;
|
|
description = "A small implementation of the C library";
|
|
maintainers = with maintainers; [ rasendubi ];
|
|
license = licenses.lgpl2;
|
|
platforms = subtractLists ["aarch64-linux"] platforms.linux;
|
|
};
|
|
}
|