#!/bin/bash

# Slackware build script for ciso

# Originally written by Tarantino Antonino.
# Modified and now maintained by B. Watson (urchlay@slackware.uk)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# 20241004 bkw:
# - update for v1.0.2_2.
# - apply Debian's patches (get rid of my own).
# - update man page.

# 20220126 bkw: BUILD=3
# - take over maintenance.
# - rework -p0 patches into one -p1 patch.
# - add man page.
# - actually use SLKCFLAGS.
# - fix banner so it shows the right version number.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=ciso
VERSION=${VERSION:-1.0.2_2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

SRCVER=${VERSION%_*} # e.g. 1.0.2_2 => 1.0.2
DEBVER=${VERSION#*_} # e.g. 1.0.2_2 => 2

# 20241004 bkw: for whatever reason, the Debianized source tarball's
# top directory isn't $PRGNAM-$VERSION as it normally is.
SRCDIR=${SRCDIR:-jamie-ciso-34d5813}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
else
  SLKCFLAGS="-O2"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCDIR
tar xvf $CWD/${PRGNAM}_$SRCVER.orig.tar.gz
cd $SRCDIR
tar xvf $CWD/${PRGNAM}_$SRCVER-$DEBVER.debian.tar.xz
chown -R root:root .
chmod 644 *

for i in $( cat debian/patches/series ); do
  patch -p1 < debian/patches/$i
done

mkdir -p $PKG/usr/bin
make CFLAGS="$SLKCFLAGS" LDFLAGS="-Wl,-s"
make install DESTDIR=$PKG

# 20220126 bkw: man page explains WTF a CSO image is (I didn't know).
# 20241004 bkw: debian/ has a man page, but mine is better.
mkdir -p $PKG/usr/man/man1
gzip -9c < $CWD/$PRGNAM.1 > $PKG/usr/man/man1/$PRGNAM.1.gz

PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $PKGDOC
cp -a license $PKGDOC
cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$PRGNAM.SlackBuild

mkdir $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

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