#!/bin/bash

# tcpdump.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>
# 13-Jul-2004

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

# Update this with each new version:
LIBVER=1.0.0

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

# 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

######## Build libpcap ###############################

tar xvvf $CWD/libpcap-$LIBVER.tar.gz
cd libpcap-$LIBVER
slackhousekeeping

zcat $CWD/libpcap.20-fix-any-intf.diff.gz | patch -p1 --verbose || exit 1

CFLAGS="`getconf LFS_CFLAGS` $SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --mandir=/usr/man \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --docdir=/usr/doc/libpcap-$LIBVER \
   --enable-ipv6 \
   --build=$ARCH-slackware-linux-gnueabi || failconfig
make $NUMJOBS || failmake
make shared $NUMJOBS || make || exit 1

mkdir -p $PKG/usr/bin  # otherwise it errors out on install
make install DESTDIR=$PKG 
strip --strip-debug libpcap.so.1.?.?
cp libpcap.so.?.?.? $PKG/usr/lib${LIBDIRSUFFIX}
( cd $PKG/usr/lib${LIBDIRSUFFIX}
  ln -sf libpcap.so.1.?.? libpcap.so.1
  ln -sf libpcap.so.1 libpcap.so.0
  ln -sf libpcap.so.1 libpcap.so
)
mkdir -p $PKG/usr/doc/libpcap-$LIBVER
cp -a CHANGES CREDITS FILES INSTALL.txt LICENSE README README.linux TODO VERSION \
      $PKG/usr/doc/libpcap-$LIBVER

####### Build tcpdump ###############################

cd $TMPBUILD
tar xvvf $CWD/$PKGNAM-$VERSION.tar.gz
cd $PKGNAM-$VERSION
find . -type d -name CVS -print0 | xargs -0 rm -rf
slackhousekeeping
CFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --mandir=/usr/man \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --docdir=/usr/doc/$PKGNAM-$VERSION \
   --enable-ipv6 \
   --build=$ARCH-slackware-linux-gnueabi || failconfig
make $NUMJOBS || failmake
make install DESTDIR=$PKG || failinstall
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a CHANGES FILES INSTALL README \
      $PKG/usr/doc/$PKGNAM-$VERSION

# Strange, two identical files:
( cd $PKG/usr/sbin
  rm -f tcpdump
  ln -s tcpdump.$VERSION tcpdump
) || exit 1

######################################################

# 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
slackmp         # run makepkg -l y -c n

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