#!/bin/bash

# Slackware build script for a2tools

# Written by B. Watson (urchlay@slackware.uk)

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

# 20230601 bkw: BUILD=2, fix compiler warnings.

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

PRGNAM=a2tools
VERSION=${VERSION:-003}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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 $PRGNAM
unzip $CWD/$PRGNAM-v$VERSION.zip -x '*.exe' '*.dos' '*.csh'
cd $PRGNAM
chown -R root:root .
chmod 644 *

# 20230531 bkw: fix a couple of (probably harmless) compiler warnings.
patch -p1 < $CWD/fix_warnings.diff

# It doesn't come with a Makefile, it comes with a csh script. Don't
# use it...

${CC:-gcc} $SLKCFLAGS -DUNIX -Wall -o $PRGNAM $PRGNAM.c
mkdir -p $PKG/usr/bin $PKG/usr/man/man6
install -s -m0755 $PRGNAM $PKG/usr/bin
gzip -9c < $PRGNAM.6 > $PKG/usr/man/man6/$PRGNAM.6.gz

for link in a2ls a2in a2out a2rm; do
  ln -s $PRGNAM $PKG/usr/bin/$link
  ln -s $PRGNAM.6.gz $PKG/usr/man/man6/$link.6.gz
done

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

mkdir -p $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