#!/bin/bash

# Slackware build script for bascat

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

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

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

PRGNAM=bascat
VERSION=${VERSION:-1.2pre2+20121019_39f2290}
BUILD=${BUILD:-1}
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 $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.xz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+

# These 2 files came from another git repo by the same author.
cat $CWD/mdwopt.c > mdwopt.c
cat $CWD/mdwopt.h > mdwopt.h

# Set correct version number in the binary, use a less ancient pager.
# The --with-pager option is broken, or else I'd use that instead.
sed -i -e "s,AUTO_VERSION,$VERSION," \
       -e '/PAGER/s,"more","less",' \
       configure.ac

# Enable the -n/--line-numbers option by default. It's *completely stupid*
# to have this disabled by default.
sed -i '/^static int flags/s|;| = f_linenumbers;|' $PRGNAM.c

autoreconf -if

# The termcap stuff is supposed to be autodetected, but it fails. It's
# needed for the -l/--highlight option to work.
CFLAGS="$SLKCFLAGS -DHAVE_LIBTERMCAP" \
LIBS="-ltermcap" \
./configure \
  --prefix=/usr \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

# Man page by SlackBuild author.
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 AUTHORS ChangeLog NEWS 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