#!/bin/sh
#
# Copyright 2006, 2011  Alan Hicks, Lizella, GA
# Copyright 2010, 2011, 2013, 2014, 2015, 2016, 2017  Mario Preksavec, Zagreb, Croatia
# Copyright 2017, 2018  Patrick J. Volkerding, Sebeka, MN USA
# Copyright 2020, 2021  Eugen Wissner, Dachau, Germany
# 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=postfix-pgsql
VERSION=${VERSION:-3.6.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
SRCNAM=postfix

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}

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 # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
cd $SRCNAM-$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 {} \+

# Fix postfix-script so that it won't think a symlink in /etc/postfix is
# group writable. Only warn about regular files there.
patch -p1 --verbose -i $CWD/postfix.only.warn.regular.files.diff

# Make the postfix startup message look more like the other boot notices:
patch -p1 --verbose -i $CWD/postfix.script.starting.message.diff

PGSQLARGS="-I/usr/include/postgresql -DHAS_PGSQL"

### CHANGING BUILT-IN DOCUMENTATION PATH SETTINGS
#
# If we try to use postfix-$VERSION in any of these paths, we'll get a compile
# failure: "error: too many decimal points in number"
# So we're pretty much forced to leave things as postfix expects them.
PATHARGS="'-DDEF_HTML_DIR=\"/usr/doc/postfix/html\"' \
  '-DDEF_MANPAGE_DIR=\"/usr/man\"' \
  '-DDEF_README_DIR=\"/usr/doc/postfix/readme\"'"

make makefiles dynamicmaps=yes pie=yes shared=yes \
  shlib_directory=/usr/lib${LIBDIRSUFFIX}/postfix/MAIL_VERSION \
  CCARGS="$PGSQLARGS $PATHARGS" \
  AUXLIBS_PGSQL="-L/usr/lib${LIBDIRSUFFIX}/postgresql/12/lib -lpq -lz -lm" \
  OPT="$SLKCFLAGS" DEBUG=""
make

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/postfix/$VERSION
cp -a lib/postfix-pgsql.so $PKG/usr/lib${LIBDIRSUFFIX}/postfix/$VERSION/

strip --strip-unneeded $PKG/usr/lib${LIBDIRSUFFIX}/postfix/$VERSION/postfix-pgsql.so

mkdir -p $PKG/etc/postfix/dynamicmaps.cf.d
echo "pgsql	postfix-pgsql.so	dict_pgsql_open" > $PKG/etc/postfix/dynamicmaps.cf.d/pgsql.cf

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$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:-tgz}