#!/bin/bash

# e2fsprogs.SlackBuild
# by Stuart Winter <mozes@slackware.com> for the Slackware porting Project.
# Heavily based on the original Slackware build script.
# 31-May-2004

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
export CWD=$SLACKSOURCE/$PKGSERIES/$PKGNAM
export PORTCWD=$PWD

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete and re-create temporary directories

# Determine the CFLAGS for the known architectures:
case $ARCH in
   arm)     SLKCFLAGS="-march=armv4t -g -O2" # -D__NO_STRING_INLINES"
            LIBDIRSUFFIX="" ;;
   *)       SLKCFLAGS="" ;;
esac

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.*
cd $PKGNAM-* || exit 1
slackhousekeeping

# Disable libblkid and libuuid, as we'll be using the ones in u-l-ng
CFLAGS="$SLKCFLAGS" \
./configure \
   --prefix= \
   --libdir=/lib${LIBDIRSUFFIX} \
   --bindir=/usr/bin \
   --includedir=/usr/include \
   --datadir=/usr/share \
   --mandir=/usr/man \
   --infodir=/usr/info \
   --docdir=/usr/doc/e2fsprogs-$VERSION \
   --enable-elf-shlibs \
   --disable-libblkid \
   --disable-libuuid \
   --disable-uuidd \
   --build=$ARCH-slackware-linux-gnueabi || exit 1

# Build:
make $NUMJOBS || exit 1

# Install into package:
make install DESTDIR=$PKG
make install-libs DESTDIR=$PKG

# I guess Ted would rather not have this included, so we won't.
# ( cd misc
#   make findsuper
#   cat findsuper > $PKG/sbin/findsuper
#   chmod 0755 $PKG/sbin/findsuper )

# Don't clobber an existing config file
mv $PKG/etc/mke2fs.conf $PKG/etc/mke2fs.conf.new

# Fix up package:
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
mv -fv $PKG/lib${LIBDIRSUFFIX}/pkgconfig $PKG/lib${LIBDIRSUFFIX}/*.so \
  $PKG/usr/lib${LIBDIRSUFFIX}
( cd $PKG/usr/lib${LIBDIRSUFFIX}
  for i in *.so ; do
    ln -vsf /lib${LIBDIRSUFFIX}/$(readlink $i) $i ;
  done
)
# findfs is intentionally left out here - we use the one in util-linux-ng
( cd $PKG/sbin
  rm -f \
    mkfs.ext2 mkfs.ext3 mkfs.ext4 mkfs.ext4dev \
    fsck.ext2 fsck.ext3 fsck.ext4dev e2label findfs
  ln -sf mke2fs mkfs.ext2
  ln -sf mke2fs mkfs.ext3
  ln -sf mke2fs mkfs.ext4
  ln -sf mke2fs mkfs.ext4dev
  ln -sf tune2fs e2label
  cat << EOF > fsck.ext2
#!/bin/sh
exec /sbin/e2fsck -C 0 \$*
EOF
  chmod 0755 fsck.ext2
  # Why won't symlinks work here?  --RW
  # Because $0 will always be "fsck.ext2" in that case.  --PJV
  cp -a fsck.ext2 fsck.ext3
  cp -a fsck.ext2 fsck.ext4
  cp -a fsck.ext2 fsck.ext4dev
)
( cd $PKG/usr/man/man3
  rm -f uuid_generate_random.3 uuid_generate_time.3
  ln -sf uuid_generate.3 uuid_generate_random.3
  ln -sf uuid_generate.3 uuid_generate_time.3
)
( cd $PKG/usr/man/man8
  rm -f fsck.ext2.8 fsck.ext3.8 mkfs.ext2.8 mkfs.ext3.8 \
    mkfs.ext4.8 mkfs.ext4dev.8
  ln -sf e2fsck.8 fsck.ext2.8
  ln -sf e2fsck.8 fsck.ext3.8
  ln -sf e2fsck.8 fsck.ext4.8
  ln -sf e2fsck.8 fsck.ext4dev.8
  ln -sf mke2fs.8 mkfs.ext2.8
  ln -sf mke2fs.8 mkfs.ext3.8
  ln -sf mke2fs.8 mkfs.ext4.8
  ln -sf mke2fs.8 mkfs.ext4dev.8
)

# Copy docs:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a COPYING* INSTALL INSTALL.elfbin README* RELEASE-NOTES SHLIBS \
  $PKG/usr/doc/$PKGNAM-$VERSION



# If necessary, start the fakeroot server so we can set file/dir ownerships:
start_fakeroot

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh

# Hacks for Slackware ARM.
# On the ARM Versatile (under QEMU emulator), there isn't an RTC.
# e2fsprog-1.41.x enforces a check and breaks, so we can configure e2fsprogs
# if we find ourselves on this platform (when the package is installed)
# to ignore this problem.
# Create the config file:
cat << EOF > etc/e2fsck.conf.new
# Automatically added during the installation of the e2fsprogs package
# because we detected you were installing on an ARM-Versatile platform.
# These options stop e2fsck from erroring/requiring manual intervention
# when it encounters bad time stamps on filesystems -- which happens on
# the Versatile platform because QEMU does not have RTC (real time clock)
# support.
#
[options]
        accept_time_fudge = 1
        broken_system_clock =1
EOF
# If we're found to be running on the Versatile platform then switch the config file
# into place, otherwise wipe the conf.new (since it's not shipped in Slackware)
cat << EOF >> install/doinst.sh

# Hack for Slackware ARM.
# If the package is being installed on an ARM Versatile board then 
# drop in the e2fsck config file to ignore broken system clocks, otherwise
# wipe the config file since it's not shipped in Slackware.
grep -q "ARM-Versatile" /proc/cpuinfo > /dev/null 2>&1 && config etc/e2fsck.conf.new || rm -f etc/e2fsck.conf.new

EOF

slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links