#!/bin/bash

# Copyright 2008, 2009, 2010, 2013, 2015, 2017, 2018, 2020  Patrick J. Volkerding, Sebeka, Minnesota, USA
# 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.

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

PKGNAM=cyrus-sasl
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z* | cut -f 3- -d - | rev | cut -f 3- -d . | rev)}
BUILD=${BUILD:-7}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$(echo $VERSION | tr - _)-$ARCH-$BUILD.txz"
  exit 0
fi

NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}

TMP=${TMP:-/tmp}
PKG=$TMP/package-cyrus-sasl

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS=${SLKCFLAGS:-"-O2"}
  LIBDIRSUFFIX=${LIBDIRSUFFIX:-""}
fi

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf cyrus-sasl-$VERSION
tar xvf $CWD/cyrus-sasl-$VERSION.tar.?z* || exit 1
cd cyrus-sasl-$(echo $VERSION | cut -f 1 -d -) || exit 1

chown -R root:root .
find . -perm 777 -exec chmod 755 {} \+
find . -perm 664 -exec chmod 644 {} \+

# Add AArch64 architecture (and new architectures):
\cp /usr/share/libtool/build-aux/config.* config/

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --with-plugindir=/usr/lib${LIBDIRSUFFIX}/sasl2 \
  --with-configdir=/etc/sasl2 \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --disable-static \
  --enable-login \
  --enable-sql \
  --disable-anon \
  --with-ldap \
  --without-pgsql \
  --with-saslauthd \
  --with-mysql=/usr \
  --with-sqlite3=/usr \
  --with-gdbm \
  --with-devrandom=/dev/urandom \
  --with-dblib=gdbm || exit 1

# How stupid that I need to specify 'sasldir' again for 'make' or else you get
# the warning "Plugins are being installed into /usr/lib/sasl2, but the library
# will look for them in /usr/lib64/sasl2" and advised to create a symlink...
make $NUMJOBS sasldir=/usr/lib${LIBDIRSUFFIX}/sasl2 || exit 1
make $NUMJOBS sasldir=/usr/lib${LIBDIRSUFFIX}/sasl2 install DESTDIR=$PKG || exit 1

# Don't ship .la files:
rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

mkdir -p $PKG/var/state/saslauthd
mkdir -p $PKG/etc/rc.d
mkdir -p $PKG/etc/sasl2

zcat $CWD/rc.saslauthd.gz > $PKG/etc/rc.d/rc.saslauthd.new

# Fix sloppy man page installation:
rm -r $PKG/usr/man/cat8
cat saslauthd/saslauthd.mdoc > $PKG/usr/man/man8/saslauthd.8
gzip -9 $PKG/usr/man/man?/*.?

# Add other documentation:
mkdir -p $PKG/usr/doc/cyrus-sasl-$VERSION
cp -a \
  AUTHORS COPYING* INSTALL NEWS README* \
  saslauthd/LDAP_SASLAUTHD \
  doc \
  $PKG/usr/doc/cyrus-sasl-$VERSION
find $PKG/usr/doc/cyrus-sasl-$VERSION -type f -exec chmod 644 {} \+
rm -f $PKG/usr/doc/cyrus-sasl-$VERSION/doc/*Makefile*

mkdir -p $PKG/install
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
makepkg -l y -c n $TMP/cyrus-sasl-$(echo $VERSION | tr - _)-$ARCH-$BUILD.txz