#!/bin/bash

# Slackware build script for davfs2

# Copyright (c) 2008, Justin H Haynes <justin@justinhaynes.com>
# Copyright (c) 2012  Chris Abela, Malta
# Copyright 2014  Ryan P.C. McQuen, WA, ryanpcmcquen@member.fsf.org
# Copyright 2014, 2016, 2020  Chris Abela, Malta
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

# Modified by Robby Workman <rworkman@slackbuilds.org>

PRGNAM=davfs2
VERSION=${VERSION:-1.6.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

DAVFS2_USER=${DAVFS2_USER:-davfs2}
DAVFS2_GROUP=${DAVFS2_GROUP:-davfs2}

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

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

# davfs2 user & group *MUST* exist before package creation
# See http://slackbuilds.org/uid_gid.txt for current recomendations.

if ! grep -q "^$DAVFS2_GROUP:" /etc/group; then
        echo "$0: Error: DAVFS2 group ($DAVFS2_GROUP) doesn't exist."
        echo "$0: Try creating one with: \
	# groupadd -g 230 $DAVFS2_GROUP"
        exit 1
fi

if ! grep -q "^$DAVFS2_USER:" /etc/passwd; then
        echo "$0: Error: DAVFS2 user ($DAVFS2_USER) doesn't exist."
        echo "$0: Try creating one with: \
	# useradd -u 230 -d /var/cache/davfs2 -g $DAVFS2_GROUP -s /bin/false $DAVFS2_USER"
        exit 1
fi

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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
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 \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

dav_user=$DAVFS2_USER \
dav_group=$DAVFS2_GROUP \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Let's not clobber the system config files
mv $PKG/etc/davfs2/davfs2.conf $PKG/etc/davfs2/davfs2.conf.new
mv $PKG/etc/davfs2/secrets $PKG/etc/davfs2/secrets.new

cp -a ABOUT-NLS $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# davfs2 autobuild places mount.davfs and umount.davfs in /usr/sbin
# and places symlinks in /sbin.  In Slackware, our mount backends
# only belong in /sbin, so let's put them there and adjust the links
( cd $PKG/usr/sbin
  for i in * ; do
    mv $i ../../sbin
    ln -s ../../sbin/$i $i
  done
)

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}