#!/bin/bash

# Slackware build script for Tiger

# Written by Menno Duursma <druiloor@zonnet.nl>
# currently maintained by pyllyukko <pyllyukko AT maimed dot org>

# This program is free software. It comes without any warranty.
# Granted WTFPL, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.

PRGNAM=tiger
VERSION=${VERSION:-3.2.3}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION

# The package can be verified with Javier Fernández-Sanguino's PGP key (0xDC814B09)
# If we have GnuPG installed, we try to verify the signature.
if [ -x "/usr/bin/gpg" -a -x "/usr/bin/gpgv" ]
then
  set +e
  # This will check if we have the correct key in our keyring.
  # For the trustedkeys.gpg, see "man 1 gpgv".
  /usr/bin/gpg --keyring trustedkeys.gpg --no-default-keyring --list-keys 0xDC814B09 &>/dev/null
  GPG_RET=${?}
  # 2 means we don't have his key, 0 means we do.
  set -e
  # If we have the key and the signature file, we verify the package with GPG
  if [ ${GPG_RET} -eq 0 -a \
       -f "${CWD}/${PRGNAM}-${VERSION}.tar.gz.sig" ]
  then
    /usr/bin/gpgv "${CWD}/${PRGNAM}-${VERSION}.tar.gz.sig"
  fi
fi

tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# The build errs on this
# see http://cvs.savannah.gnu.org/viewvc/tiger/tiger/util/genmsgidx?r1=1.6&r2=1.7
patch --verbose -p1 < $CWD/patches/tiger-3.2.3-build-fix.diff
# fix bug #7186 & #7675
# see https://savannah.nongnu.org/patch/?7675
patch --verbose -p1 < $CWD/patches/zappasswd-3.2.3.patch
# fix bug #33969
patch --verbose -p1 < $CWD/patches/mkfilelst.patch
# fix bug #34028
patch --verbose -p1 < $CWD/patches/check_signatures.patch
# see https://savannah.nongnu.org/patch/index.php?7859
patch --verbose -p1 < $CWD/patches/tiger-aide.patch
# fix bug #37517
patch --verbose -p1 < $CWD/patches/tiger-makefile.patch
# add support for ext4 in the check_rootdir script
# see http://git.savannah.gnu.org/cgit/tiger.git/commit/?id=9a030129ceceba715dff801f8229e66de62a8083
patch --verbose -p1 < $CWD/patches/9a030129ceceba715dff801f8229e66de62a8083.patch

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS"
export CFLAGS CXXFLAGS
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --with-tigerhome=/usr/libexec/tiger \
  --with-tigerbin=/usr/sbin \
  --with-tigerconfig=/etc/tiger \
  --with-tigerwork=/var/lib/tiger/work \
  --with-tigerlog=/var/log/tiger

make
make -j1 install DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

install -D -m 0644 $CWD/config/tiger.cron $PKG/etc/cron.d/tiger.new
install -D -m 0640 $CWD/config/tiger.ignore $PKG/etc/tiger/tiger.ignore.new
install -D -m 0640 $CWD/config/tiger.default $PKG/etc/default/tiger.new

# From the .spec: 3.- This should be done by the Makefile, grumble...
install -D -m 0644 version.h $PKG/usr/libexec/tiger/version.h

# Remove unnecesary stuff
( cd $PKG
  for system in AIX HPUX IRIX NeXT SunOS UNICOS UNICOSMK Tru64 MacOSX ; do
    rm -rf ./usr/libexec/tiger/systems/$system
  done
  find . -type d -name CVS | xargs -iX rm -rf "X"
)

( cd $PKG/etc/tiger
  mv -v cronrc cronrc.new
  mv -v tigerrc tigerrc.new
)

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a [A-Z][A-Z]* site-* tigerrc* \
  $PKG/usr/doc/$PRGNAM-$VERSION
cp -a other/cert-usc20.txt contrib/fix_tiger_GROUPS.sh audit \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/html
cp $PKG/usr/libexec/tiger/html/*.html $PKG/usr/doc/$PRGNAM-$VERSION/html

# Delete the redundant stuff
rm -rf $PKG/usr/libexec/tiger/html
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh >  $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}