{stdenv, fetchurl, linuxHeaders, cross ? null, gccCross ? null}: assert stdenv.isLinux; assert cross != null -> gccCross != null; let enableArmEABI = (cross == null && stdenv.platform.kernelArch == "arm") || (cross != null && cross.arch == "arm"); configArmEABI = if enableArmEABI then ''-e 's/.*CONFIG_ARM_OABI.*//' \ -e 's/.*CONFIG_ARM_EABI.*/CONFIG_ARM_EABI=y/' '' else ""; enableBigEndian = (cross != null && cross.bigEndian); configBigEndian = if enableBigEndian then "" else ''-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/' ''; archMakeFlag = if (cross != null) then "ARCH=${cross.arch}" else ""; crossMakeFlag = if (cross != null) then "CROSS=${cross.config}-" else ""; in stdenv.mkDerivation { name = "uclibc-0.9.30.3" + stdenv.lib.optionalString (cross != null) ("-" + cross.config); src = fetchurl { url = http://www.uclibc.org/downloads/uClibc-0.9.30.3.tar.bz2; sha256 = "0f1fpdwampbw7pf79i64ipj0azk4kbc9wl81ynlp19p92k4klz0h"; }; configurePhase = '' make defconfig ${archMakeFlag} sed -e s@/usr/include@${linuxHeaders}/include@ \ -e 's@^RUNTIME_PREFIX.*@RUNTIME_PREFIX="/"@' \ -e 's@^DEVEL_PREFIX.*@DEVEL_PREFIX="/"@' \ -e 's@.*UCLIBC_HAS_WCHAR.*@UCLIBC_HAS_WCHAR=y@' \ -e 's@.*UCLIBC_HAS_RPC.*@UCLIBC_HAS_RPC=y@' \ -e 's@.*DO_C99_MATH.*@DO_C99_MATH=y@' \ -e 's@.*UCLIBC_HAS_PROGRAM_INVOCATION_NAME.*@UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y@' \ ${configArmEABI} \ ${configBigEndian} \ -i .config make oldconfig ''; # Cross stripping hurts. dontStrip = if (cross != null) then true else false; makeFlags = [ crossMakeFlag "VERBOSE=1" ]; buildInputs = stdenv.lib.optional (gccCross != null) gccCross; installPhase = '' mkdir -p $out make PREFIX=$out VERBOSE=1 install ${crossMakeFlag} (cd $out/include && ln -s $(ls -d ${linuxHeaders}/include/* | grep -v "scsi$") .) sed -i s@/lib/@$out/lib/@g $out/lib/libc.so ''; meta = { homepage = http://www.uclibc.org/; description = "A small implementation of the C library"; license = "LGPLv2"; }; }