#!/bin/sh
# Build and package mod_php on Slackware.
# by:  David Cantrell <david@slackware.com>
# Modified for PHP 4-5 by volkerdi@slackware.com
# Copyright 2007 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.

CWD=$(pwd)
TMP=${TMP:-/tmp}
if [ ! -d $TMP ]; then
  mkdir -p $TMP
fi
PKG=$TMP/package-php/

VERSION=5.2.3
PINE=4.64
ARCH=${ARCH:-i486}
BUILD=${BUILD:-2}

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

# we need to compile Pine to get c-client.a for IMAP support:
IMAPLIBDIR=/usr/local/lib/c-client
if [ -r $IMAPLIBDIR/lib/c-client.a ]; then
  echo "Using IMAP library:"
  ls -l $IMAPLIBDIR/lib/c-client.a
  sleep 5
else
  ( cd $CWD/../pine ; ./pine.SlackBuild )
  ( cd $TMP/pine${PINE}/imap/c-client
    strip -g c-client.a
    mkdir -p $IMAPLIBDIR/lib
    cp c-client.a $IMAPLIBDIR/lib
    mkdir -p $IMAPLIBDIR/include
    cp *.h $IMAPLIBDIR/include
  )
fi

rm -rf $PKG
mkdir -p $PKG/etc/httpd
mkdir -p $PKG/etc/php
# A trick from DaMouse to enable building php into $PKG.
# We'll remove this later on.
cat /etc/httpd/original/httpd.conf > $PKG/etc/httpd/httpd.conf
if [ ! -e /etc/httpd/original/httpd.conf ]; then
  echo "FATAL:  no /etc/httpd/original/httpd.conf found."
  exit 1
fi

cd $TMP
rm -rf php-$VERSION
tar xjvf $CWD/php-$VERSION.tar.bz2
cd php-$VERSION

# Add missing(?) PEAR modules back:
if [ -d php-$VERSION/pear/packages ]; then
  ( cd php-$VERSION/pear/packages
    cp -a $CWD/pear/*.bz2 . 2> /dev/null
    bzip2 -d *.bz2 2> /dev/null
  )
fi

if [ "$ARCH" = "s390" ]; then
  zcat $CWD/php.configure.s390.diff.gz | patch -p1 || exit
fi

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

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

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

# Patch ini files:
zcat $CWD/php.ini.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
zcat $CWD/php.recommended.ini.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1

# Generic "kitchen sink" configure function, with as many things as possible (and
# maybe then some ;-) compiled as shared extensions:
php_configure() {
EXTENSION_DIR=/usr/lib/php/extensions \
CFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
  $* \
  --prefix=/usr \
  --sysconfdir=/etc \
  --disable-safe-mode \
  --enable-apc \
  --enable-apc-mmap \
  --enable-memory-limit \
  --enable-suhosin \
  --disable-magic-quotes \
  --enable-zend-multibyte \
  --enable-mbregex \
  --enable-tokenizer=shared \
  --with-config-file-scan-dir=/etc/php \
  --with-config-file-path=/etc/httpd \
  --with-mod_charset \
  --with-layout=PHP \
  --enable-sigchild \
  --enable-xml \
  --with-libxml-dir=/usr \
  --enable-simplexml \
  --enable-spl \
  --enable-filter \
  --disable-debug \
  --with-openssl=shared \
  --with-pcre-regex=/usr \
  --with-zlib=shared,/usr \
  --enable-bcmath=shared \
  --with-bz2=shared,/usr \
  --enable-calendar=shared \
  --enable-ctype=shared \
  --with-curl=shared \
  --with-curlwrappers \
  --enable-dba=shared \
  --with-gdbm=/usr \
  --with-db4=/usr \
  --enable-dbase=shared \
  --enable-exif=shared \
  --enable-ftp=shared \
  --with-gd=shared \
  --with-jpeg-dir=/usr \
  --with-png-dir=/usr \
  --with-zlib-dir=/usr \
  --with-xpm-dir=/usr \
  --with-freetype-dir=/usr \
  --with-t1lib=/usr \
  --enable-gd-native-ttf \
  --enable-gd-jis-conv \
  --with-gettext=shared,/usr \
  --with-gmp=shared,/usr \
  --with-iconv=shared \
  --with-imap-ssl=/usr \
  --with-imap=$IMAPLIBDIR \
  --with-ldap=shared \
  --enable-mbstring=shared \
  --with-hash \
  --with-mhash=shared,/usr \
  --with-mysql=shared,/usr \
  --with-mysqli=shared,/usr/bin/mysql_config \
  --enable-pdo=shared \
  --with-pdo-mysql=shared,/usr \
  --with-pdo-sqlite=shared \
  --with-pspell=shared,/usr \
  --with-mm=/usr \
  --enable-shmop=shared \
  --with-snmp=shared,/usr \
  --enable-soap=shared \
  --enable-sockets \
  --with-sqlite=shared \
  --enable-sqlite-utf8 \
  --with-regex=php \
  --enable-sysvmsg \
  --enable-sysvsem \
  --enable-sysvshm \
  --enable-wddx=shared \
  --with-xsl=shared,/usr \
  --enable-zip=shared \
  --with-tsrm-pthreads \
  --enable-shared=yes \
  --enable-static=no \
  --with-gnu-ld \
  --with-pic \
  --build=$ARCH-slackware-linux
}

# I am told this option is worse than nothing.  :-)
#  --enable-safe-mode
#
# I would recommend *against* and will take no responbility for turning on "safe" mode.

# Make the Apache2 module version of PHP:
php_configure \
  --with-apxs2=/usr/sbin/apxs
make -j3 || exit 1
make install INSTALL_ROOT=$PKG || exit 1

# Make the CLI version of PHP:
make distclean
php_configure \
  --enable-force-cgi-redirect \
  --enable-fastcgi \
  --enable-pcntl \
  --enable-readline \
  --enable-sigchild
make -j3 || exit 1
mkdir -p $PKG/usr/bin
cat ./sapi/cli/php > $PKG/usr/bin/php
chmod 755 $PKG/usr/bin/php

# Make the FastCGI interpreter:
make distclean
php_configure \
  --enable-force-cgi-redirect \
  --enable-fastcgi \
  --enable-pcntl \
  --enable-readline \
  --enable-sigchild
make -j3 || exit 1
mkdir -p $PKG/usr/bin
cat sapi/cgi/php-cgi > $PKG/usr/bin/php-cgi
chmod 755 $PKG/usr/bin/php-cgi

# PHP (used to) install Pear with some strange permissions.
chmod 755 $PKG/usr/bin/pear
   
# PHP sometimes puts junk in the root directory:
( cd $PKG
  rm -rf .channels .depdb .depdblock .filemap .lock .registry
)

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

mkdir -p $PKG/usr/doc/php-$VERSION
cp -a \
  CODING_STANDARDS CREDITS EXTENSIONS INSTALL LICENSE NEWS README* TODO* \
  sapi/cgi/README.FastCGI \
  $PKG/usr/doc/php-$VERSION
chown -R root:root $PKG/usr/doc/php-$VERSION

mkdir -p $PKG/etc/httpd
cp -a php.ini-dist php.ini-recommended $PKG/etc/httpd
cp -a $CWD/mod_php.conf.example $PKG/etc/httpd
chmod 644 $PKG/etc/httpd/*
chown root:root $PKG/etc/httpd/*

# This can go now.
rm -f $PKG/etc/httpd/httpd*

# Session directory for PHP:
mkdir -p $PKG/var/lib/php
chmod 770 $PKG/var/lib/php
chown root:apache $PKG/var/lib/php

# Strip ELF objects.
( 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
)

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

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

#if [ -d "$IMAPLIBDIR" ]; then
#  ( cd $IMAPLIBDIR && rm -rf * )
#  rmdir $IMAPLIBDIR
#fi

cd $PKG
makepkg -l y -c n $TMP/php-$VERSION-$ARCH-$BUILD.tgz