#!/bin/bash

# iproute2.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>
# 24-Oct-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 & re-create temporary directories then cd into $TMPBUILD

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

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.bz2
cd $PKGNAM-* || exit 1
slackhousekeeping

# Fix up path to bdb and iptables libs
zcat $CWD/iproute2.fixup_dbpath_and_iptablespath.diff.gz | sed \
  -e "s,@LIBDIR@,/usr/lib${LIBDIRSUFFIX},g" \
  -e "s,@VERSION@,$VERSION,g" | patch -p1 || exit 1

# Use our custom SLKCFLAGS
sed -i "s/-O2 /-O2 -fPIC /" Makefile

# Build:
./configure  # This is okay, really :-)
make $NUMJOBS || exit 1

# Install:
mkdir -p $PKG/usr
make install LIBDIR=/usr/lib${LIBDIRSUFFIX} DESTDIR=$PKG/usr/ || exit 1

# I can't seem to make this go to the right place on x86_64, but all the
# relevant stuff looks correct :/
[ "$ARCH" = "x86_64" ] && mv $PKG/usr/lib $PKG/usr/lib${LIBDIRSUFFIX}

# This stuff has always been installed under /sbin rather than
# /usr/sbin, as the latter could possibly be network-mounted, and
# these utilities may be needed to set up that network, so move
# them appropriately, but leave symlinks in /usr/sbin so that
# any scripts using absolute paths will work either way:
mkdir $PKG/sbin
mv $PKG/usr/sbin/* $PKG/sbin
( cd $PKG/usr/sbin
  for file in ../../sbin/* ; do
    ln -sf $file .
  done
)

mv $PKG/usr/etc $PKG
# Don't clobber existing config files
for file in $PKG/etc/iproute2/* ; do
  mv $file ${file}.new
done

# Remove junk:
[ -d $PKG/usr/usr ] && rm -r $PKG/usr/usr
[ -d $PKG/usr/var ] && rm -r $PKG/usr/var

mkdir -p $PKG/var/lib/arpd
mkdir -p $PKG/usr/doc/iproute2-$VERSION
cp -a COPYING RE* \
  $PKG/usr/doc/iproute2-$VERSION
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

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

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
# Replace version number with a _ so it doesn't get confused with
# the package name.
export VERSION="$( echo $VERSION | sed 's?-?_?g' )"
export SLACKPACKAGE=$PKGNAM-$VERSION-$PKGARCH-$BUILD.tgz
slackmp         # run makepkg -l y -c n

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