set -vx
srpm glibc

# setup glibc
# This path MUST be relative, not absolute
GV=$(cd $SRC; echo glibc-2*)
GLIBCARGS="--prefix=/usr
	--with-headers=$ROOTFS/usr/include
	--enable-kernel=2.6.32
	--enable-bind-now
	--build $BUILD
	--host $TARGET
	--disable-profile
	--cache-file=config.cache
	--without-cvs
	--with-elf
	--without-gd
	--disable-sanity-checks
	--with-tls
	--with-__thread
	--enable-obsolete-rpc
	"

mcd $BUILDDIR/glibc-stage1

# prefill glibc cache
echo libc_cv_forced_unwind=yes > config.cache
echo libc_cv_c_cleanup=yes >> config.cache
#echo libc_cv_ctors_header=yes >> config.cache
echo ac_cv_header_cpuid_h=yes >> config.cache
echo libc_cv_gcc_builtin_expect=yes >> config.cache

$SRC/$GV/configure $GLIBCARGS
notparallel
make DESTDIR=$ROOTFS $J ARCH=${KARCH} BUILD_CC=gcc cross-compiling=yes install-headers
touch $ROOTFS/usr/include/gnu/stubs.h
touch $ROOTFS/usr/include/bits/stdio_lim.h

( cd $ROOTFS/usr/include/bits
  sed '/ifndef.*NO_LONG_DOUBLE/,/#endif/d' < mathdef.h > mathdef.h.new
  mv mathdef.h.new mathdef.h
)

# We also build just enough files to link libgcc.so.  The fake
# libc.so will never actually get used, but simplifies the boostrap.
make $J ARCH=${KARCH} BUILD_CC=gcc cross-compiling=yes csu/subdir_lib

mkdirp $ROOTFS/usr/lib${SUFFIX}
for file in `cd csu; echo crt*.o`; do
    echo "" | $TARGET-as -o $ROOTFS/usr/lib${SUFFIX}/$file
done
$TARGET-gcc -nostdlib -nostartfiles -shared -x c /dev/null\
	 -o $ROOTFS/usr/lib${SUFFIX}/libc.so


# 32-bit multilib libgcc needs stub 32-bit libraries
if [ ! "$TARGET32" = "" ]; then

  old_CC=$CC
  old_CXX=$CC
  export CC="$TARGET-gcc -m32"
  export CXX="$TARGET-g++ -m32"

  # setup 32-bit glibc headers
  GLIBCARGS="--prefix=/usr
	--with-headers=$ROOTFS/usr/include
	--enable-kernel=2.6.32
	--enable-bind-now
	--build $BUILD
	--host $TARGET32
	--disable-profile
	--cache-file=config.cache
	--without-cvs
	--with-elf
	--without-gd
	--disable-sanity-checks
	--with-tls
	--with-__thread
	--enable-obsolete-rpc
	"

  mcd $BUILDDIR/glibc32-stage1

  # prefill glibc cache
  echo libc_cv_forced_unwind=yes > config.cache
  echo libc_cv_c_cleanup=yes >> config.cache
  #echo libc_cv_ctors_header=yes >> config.cache
  echo ac_cv_header_cpuid_h=yes >> config.cache
  echo libc_cv_gcc_builtin_expect=yes >> config.cache

  $SRC/$GV/configure $GLIBCARGS
  notparallel
  make DESTDIR=$ROOTFS $J ARCH=${KARCH} BUILD_CC=gcc cross-compiling=yes install-headers
  touch $ROOTFS/usr/include/gnu/stubs.h
  touch $ROOTFS/usr/include/bits/stdio_lim.h

  ( cd $ROOTFS/usr/include/bits
    sed '/ifndef.*NO_LONG_DOUBLE/,/#endif/d' < mathdef.h > mathdef.h.new
    mv mathdef.h.new mathdef.h
  )

  # We also build just enough files to link libgcc.so.  The fake
  # libc.so will never actually get used, but simplifies the boostrap.
  make $J ARCH=${KARCH} BUILD_CC=gcc cross-compiling=yes csu/subdir_lib

  mkdirp $ROOTFS/usr/lib
  for file in `cd csu; echo crt*.o`; do
    echo "" | $TARGET-as --32 -o $ROOTFS/usr/lib/$file
  done
  $CC -m32 -nostdlib -nostartfiles -shared -x c /dev/null\
	-o $ROOTFS/usr/lib/libc.so

  CC=$old_CC
  CXX=$old_CXX
  export $CC
  export $CXX
fi