#!/bin/sh

# Slackware build script for lighttpd

# Copyright (c) 2007 Daniel de Kok <moc.mikciat@leinad>
# Copyright 2016-2020 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=lighttpd
VERSION=${VERSION:-1.4.56}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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}

## lighttpd user & group *MUST* exist before package creation
# See http://slackbuilds.org/uid_gid.txt for current recomendations.
LIGHTTPD_USER=${LIGHTTPD_USER:-lighttpd}
LIGHTTPD_GROUP=${LIGHTTPD_GROUP:-lighttpd}

bailout() {
  printf "         The $LIGHTTPD_GROUP group and/or $LIGHTTPD_USER user account
         does not exist.  You should create it/them with the following:
           groupadd -g 208 $LIGHTTPD_GROUP
           useradd -u 208 -g $LIGHTTPD_GROUP -d /var/www $LIGHTTPD_USER\n"
  exit 1
}

if ! grep -q ^$LIGHTTPD_GROUP: /etc/group 2>/dev/null ; then
  bailout
elif ! grep -q ^$LIGHTTPD_USER: /etc/passwd 2>/dev/null ; then
  bailout
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

if pkg-config --exists lua; then with_lua="--with-lua"; else with_lua=""; fi

set -e 

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.?z*
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 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX}/$PRGNAM \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --with-pcre \
  --with-attr \
  --with-openssl \
  $with_lua \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

mkdir -p $PKG/var/cache/$PRGNAM $PKG/var/log/$PRGNAM
chmod 0700 $PKG/var/cache/lighttpd
mkdir -p $PKG/var/www/htdocs-lighttpd
touch $PKG/var/log/lighttpd/access.log.new \
  $PKG/var/log/lighttpd/error.log.new

mkdir -p $PKG/etc/rc.d
sed -e "s,@USER@,$LIGHTTPD_USER," -e "s,@GROUP@,$LIGHTTPD_GROUP," \
  $CWD/conf/rc.$PRGNAM > $PKG/etc/rc.d/rc.$PRGNAM.new
chmod 0755 $PKG/etc/rc.d/rc.$PRGNAM.new

mkdir -p $PKG/etc/logrotate.d
sed -e "s,@USER@,$LIGHTTPD_USER," -e "s,@GROUP@,$LIGHTTPD_GROUP," \
  $CWD/conf/$PRGNAM.logrotate > $PKG/etc/logrotate.d/lighttpd.new

mkdir -p $PKG/etc/$PRGNAM/{conf,vhosts}.d
sed -e "s,@USER@,$LIGHTTPD_USER," -e "s,@GROUP@,$LIGHTTPD_GROUP," \
  $CWD/conf/$PRGNAM.conf > $PKG/etc/$PRGNAM/$PRGNAM.conf.new
cp doc/config/modules.conf $PKG/etc/$PRGNAM/modules.conf.new
cp doc/config/vhosts.d/vhosts.template $PKG/etc/$PRGNAM/vhosts.d

mkdir -p $PKG/install
cat $CWD/doinst.sh > $PKG/install/doinst.sh
( cd doc/config/conf.d
  for i in *.conf; do
    cat $i > $PKG/etc/$PRGNAM/conf.d/$i.new
    echo "config etc/lighttpd/conf.d/$i.new" >> $PKG/install/doinst.sh
  done )

chown -R $LIGHTTPD_USER:$LIGHTTPD_GROUP $PKG/var/log/lighttpd/
chown -R $LIGHTTPD_USER:$LIGHTTPD_GROUP $PKG/var/cache/lighttpd

find $PKG/usr/man -type f -exec gzip -9 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING INSTALL NEWS README \
  doc/scripts/*.{sh,pl} doc/*.css \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

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