#!/bin/bash

# Slackware build script for ncp

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

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

# 20230706 bkw: BUILD=4, someone updated libowfat and broke my build.
# 20230103 bkw: BUILD=3, how did I miss broken symlinks?
# 20220207 bkw: BUILD=2, libowfat changed its dir structure.

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

PRGNAM=ncp
VERSION=${VERSION:-1.2.4}
BUILD=${BUILD:-4}
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}

# 20220207 bkw: libowfat doesn't use standard lib or lib64 in its dir,
# which is annoying.
L=/opt/diet/lib-i386

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
  L=/opt/diet/lib-x86_64
  SLKCFLAGS="-O2 -fPIC"
else
  # this will fail, would someone who uses arm or aarch64 please add
  # them here?
  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.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
chmod 644 *

# We want symlinks, not hardlinks.
sed -i 's,ln -f,ln -s,' GNUmakefile

# The libowfat detection stuff needs a little help...

INC="-I/opt/diet/include/libowfat -I/opt/diet/include"
make PREFIX=/usr CFLAGS="$SLKCFLAGS -Wl,-s $INC -L$L"
make install PREFIX=$PKG/usr
gzip $PKG/usr/man/man1/*.1
ln -s npush.1.gz $PKG/usr/man/man1/npoll.1.gz

# 20230103 bkw: grrr. no DESTDIR support in the Makefile, so we get
# broken symlinks.
rm -f $PKG/usr/bin/{npush,npoll}
ln -s ncp $PKG/usr/bin/npush
ln -s ncp $PKG/usr/bin/npoll

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

# Upstream doesn't include a README with the source, so here's the web page
# rendered as text (with links).
cat $CWD/README.upstream > $PKG/usr/doc/$PRGNAM-$VERSION/README

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