#!/bin/bash

# Build and package mod_php on Slackware.
# by:  David Cantrell <david@slackware.com>
# Modified for PHP 4-5 by volkerdi@slackware.com
# Copyright 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2015, 2017, 2019, 2020, 2021  Patrick Volkerding, Sebeka, MN, 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)

PRGNAM=php81
VERSION=${VERSION:-8.1.13}
BUILD=${BUILD:-1}
TAG=${TAG:-_dlack}
PKGTYPE=${PKGTYPE:-tgz}

VERSION_SUFFIX=8.1

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( 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 "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

rm -rf $PKG
mkdir -p $TMP $PKG

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

cd $TMP
rm -rf php-$VERSION
tar xvf $CWD/php-$VERSION.tar.xz
cd php-$VERSION

# cleanup:
find . -name "*.orig" -delete

# Fixup perms/owners:
chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \+

find . -name "*.h" -exec chmod 644 {} \+

# Sometimes they ship a few of these:
find . -name "*.orig" -exec rm {} \+

# Install the build folder into /usr/lib$LIBDIRSUFFIX/php/build
# and adapt phpize accordingly:
sed -i "s|build$|php/${VERSION_SUFFIX}/build|" scripts/Makefile.frag
sed -i "s|build\"$|php/${VERSION_SUFFIX}/build\"|" scripts/phpize.in

EXTENSION_DIR=/usr/lib${LIBDIRSUFFIX}/php/${VERSION_SUFFIX}/extensions \
CFLAGS="$SLKCFLAGS -DU_DEFINE_FALSE_AND_TRUE=1" \
CXXFLAGS="$SLKCFLAGS -DU_USING_ICU_NAMESPACE=1 -DU_DEFINE_FALSE_AND_TRUE=1" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --with-libdir=lib${LIBDIRSUFFIX} \
  --localstatedir=/var \
  --sysconfdir=/etc/php/${VERSION_SUFFIX} \
  --datarootdir=/usr/share \
  --datadir=/usr/share \
  --infodir=/usr/info \
  --mandir=/usr/man \
  --program-suffix=-$VERSION_SUFFIX \
  --without-apxs2 \
  --enable-fpm \
  --with-fpm-user=apache \
  --with-fpm-group=apache \
  --enable-zts \
  --enable-pcntl \
  --enable-mbregex \
  --enable-tokenizer=shared \
  --with-config-file-scan-dir=/etc/php/${VERSION_SUFFIX}/php.d \
  --with-config-file-path=/etc/php/${VERSION_SUFFIX} \
  --with-layout=PHP \
  --disable-sigchild \
  --with-libxml \
  --with-expat \
  --enable-simplexml \
  --enable-xmlreader=shared \
  --enable-dom=shared \
  --enable-filter \
  --disable-debug \
  --with-openssl=shared \
  --with-external-pcre \
  --with-zlib=shared,/usr \
  --enable-bcmath=shared \
  --with-bz2=shared,/usr \
  --enable-calendar=shared \
  --enable-ctype=shared \
  --with-curl=shared \
  --enable-dba=shared \
  --with-gdbm=/usr \
  --with-db4=/usr \
  --enable-exif=shared \
  --enable-ftp=shared \
  --enable-gd=shared \
  --with-external-gd \
  --with-jpeg \
  --with-xpm \
  --with-gettext=shared,/usr \
  --with-gmp=shared,/usr \
  --with-iconv=shared \
  --with-imap-ssl=/usr \
  --with-pdo-pgsql=shared,/usr/bin/pg_config \
  --with-pgsql=shared,/usr/bin/pg_config \
  --with-ldap=shared \
  --enable-mbstring=shared \
  --enable-mysqlnd=shared \
  --with-mysqli=shared,mysqlnd \
  --with-mysql-sock=/var/run/mysql/mysql.sock \
  --with-iodbc=shared,/usr \
  --enable-pdo=shared \
  --with-pdo-mysql=shared,mysqlnd \
  --with-pdo-sqlite=shared,/usr \
  --with-pdo-odbc=shared,iODBC,/usr \
  --with-pspell=shared,/usr \
  --with-enchant=shared,/usr \
  --enable-shmop=shared \
  --with-snmp=shared,/usr \
  --enable-soap=shared \
  --enable-sockets \
  --with-sqlite3=shared \
  --enable-sysvmsg \
  --enable-sysvsem \
  --enable-sysvshm \
  --with-xsl=shared,/usr \
  --with-zip=shared \
  --enable-intl=shared \
  --enable-opcache \
  --enable-shared=yes \
  --enable-static=no \
  --with-gnu-ld \
  --with-pic \
  --enable-phpdbg \
  --with-sodium \
  --with-password-argon2 \
  --without-readline \
  --with-libedit \
  --with-pear=/usr/lib${LIBDIRSUFFIX}/php/${VERSION_SUFFIX} \
  --includedir=/usr/include/php/${VERSION_SUFFIX} \
  --with-tidy=shared \
  --build=$ARCH-slackware-linux

make
make install INSTALL_ROOT=$PKG

mkdir -p $PKG/etc/rc.d
cp sapi/fpm/init.d.php-fpm $PKG/etc/rc.d/rc.php-fpm-${VERSION_SUFFIX}.new
chmod 644 $PKG/etc/rc.d/rc.php-fpm-${VERSION_SUFFIX}.new

# PHP sometimes puts junk in the root directory:
( cd $PKG
  rm -rf .channels .depdb .depdblock .filemap .lock .registry
)

# We do not package static extension libraries:
rm -f $PKG/usr/lib${LIBDIRSUFFIX}/php/extensions/*.a

rm -rf $PKG/usr/share/fpm $PKG/usr/bin/pear $PKG/usr/bin/peardev
mv $PKG/usr/bin/pecl $PKG/usr/bin/pecl-${VERSION_SUFFIX}

# Fix $PKG/usr/lib/php perms:
( cd $PKG/usr/lib${LIBDIRSUFFIX}/php
  find . \
   \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
   -exec chmod 755 {} \+ -o \
   \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
   -exec chmod 644 {} \+
)

mkdir -p $PKG/usr/doc/php-$VERSION
cp -a \
  CODING_STANDARDS* CONTRIBUTING* EXTENSIONS* LICENSE* NEWS* README* UPGRADING* \
  $PKG/usr/doc/php-$VERSION

chown root:root $PKG/etc/*

# Strip ELF objects.
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

gzip -9 $PKG/usr/man/man?/*.?

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