#!/bin/sh
# @(#) compile apache 2.2, mod_perl, embperl, php5
# (c) 2007..2009 by Dirk Jagdmann <doj@cubic.org>

APACHEVER=2.2.11
MODPERLVER=2.0.4
EMBPERLVER=2.3.0
PHPVER=5.2.10

APACHEPREFIX=/usr/local/apache-$APACHEVER # /opt/apache

APACHEDOWN=ftp://ftp.oregonstate.edu/pub/apache/httpd
MODPERLDOWN=http://perl.apache.org/dist
EMBPERLDOWN=ftp://ftp.dev.ecos.de/pub/perl/embperl/
PHPDOWN=http://de2.php.net/get

APXS=$APACHEPREFIX/bin/apxs

APACHEOPT="--with-mpm=prefork --enable-mods-shared=most --disable-imagemap --enable-deflate --enable-expires --enable-headers --enable-info --enable-rewrite --enable-mods-shared  --enable-speling --enable-ssl --enable-unique-id --enable-usertrack --enable-vhost-alias --enable-v4-mapped"
MODPERLOPT=
EMBPERLOPT=
PHPOPT="--with-zlib --with-bz2 --enable-dba --with-db4 --enable-exif --enable-ftp -with-openssl"

CFLAGS=-O2

##############################################################################

export CFLAGS

APACHE=httpd-$APACHEVER
MODPERL=mod_perl-$MODPERLVER
EMBPERL=Embperl-$EMBPERLVER
PHP=php-$PHPVER

APACHEFILE=$APACHE.tar.gz
MODPERLFILE=$MODPERL.tar.gz
EMBPERLFILE=$EMBPERL.tar.gz
PHPFILE=$PHP.tar.bz2

function clean()
{
  rm -rf $MODPERL
  rm -rf $APACHE
  rm -rf $EMBPERL
  rm -rf $PHP
}

function distclean()
{
  clean
  rm -f $MODPERLFILE
  rm -f $APACHEFILE
  rm -f $EMBPERLFILE
  rm -f $EMBPERLPATCH
  rm -f $PHPFILE
}

function download
{
  echo downloading...
if [ ! -f $APACHEFILE ]
then wget $APACHEDOWN/$APACHEFILE
     if [ ! -f $APACHEFILE ]
     then echo could not download $APACHEFILE
          exit 1
     fi
fi

if [ ! -f $MODPERLFILE ]
then wget $MODPERLDOWN/$MODPERLFILE
     if [ ! -f $MODPERLFILE ]
     then echo could not download $MODPERLFILE
          exit 1
     fi
fi

if [ ! -f $EMBPERLFILE ]
then wget $EMBPERLDOWN/$EMBPERLFILE
     if [ ! -f $EMBPERLFILE ]
     then echo could not download $EMBPERLFILE
          exit 1
     fi
fi

if [ ! -f $PHPFILE ]
then wget $PHPDOWN/$PHPFILE/from/this/mirror
     if [ ! -f $PHPFILE ]
     then echo could not download $PHPFILE
          exit 1
     fi
fi

}

function extract
{
  echo extracting...
if [ ! -d $APACHE ]
then if ! tar xfz $APACHEFILE
     then echo could not extract $APACHEFILE
          exit 1
     fi
fi

if [ ! -d $MODPERL ]
then if ! tar xfz $MODPERLFILE
     then echo could not extract $MODPERLFILE
          exit 1
     fi
fi

if [ ! -d $EMBPERL ]
then if ! tar xfz $EMBPERLFILE
     then echo could not extract $EMBPERLFILE
          exit 1
     fi
fi

if [ ! -d $PHP ]
then if ! tar xfj $PHPFILE
     then echo could not extract $PHPFILE
          exit 1
     fi
fi

}

function applypatch
{
  if [ ! -z "$EMBPERLPATCH" ]
  then echo patching embperl
       if [ ! -f "$EMBPERLPATCH" ]
       then wget $EMBPERLPATCHDOWN
       fi
       cd $EMBPERL
       if [ ! -f buildembperl.patched ]
       then zcat ../$EMBPERLPATCH | patch -p1
            touch buildembperl.patched
       fi
       cd ..
  fi
}

function build
{
#  applypatch

##### Apache

echo configuring apache
cd $APACHE
if [ ! -f build.configure ]
then if ! ./configure \
 --prefix=$APACHEPREFIX \
 $APACHEOPT
     then echo could not configure apache
          exit 1
     fi
     touch build.configure
fi

echo make apache
if [ ! -f build.make ]
then if ! make
     then echo could not make apache
          exit 1
     fi
     touch build.make
fi

#echo make certificate apache
#if [ ! -f build.cert ]
#then if ! make certificate
#     then echo could not make certificate
#          exit 1
#     fi
#     touch build.cert
#fi

echo make install apache
if [ ! -f build.install ]
then if ! make install
     then echo could not make install apache
          exit 1
     fi
     touch build.install
fi
cd ..

#### modperl

echo configuring modperl
cd $MODPERL
if [ ! -f build.configure ]
then if ! perl Makefile.PL MP_APXS=$APXS $MODPERLOPT # EVERYTHING=1
     then echo could not configure modperl
          exit 1
     fi
     touch build.configure
fi

echo make modperl
if [ ! -f build.make ]
then if ! make
     then echo could not make modperl
          exit 1
     fi
     touch build.make
fi

#echo test modperl
#if [ ! -f build.test ]
#then if ! make test
#     then echo could not test modperl
#          exit 1
#     fi
#     touch build.test
#fi

echo make install modperl
if [ ! -f build.install ]
then if ! make install
     then echo could not make install modperl
          exit 1
     fi
     touch build.install
fi
cd ..

### PHP
cd $PHP
if [ ! -f build.config ] ; then
    echo config PHP
    if ! ./configure --with-apxs2=$APXS $PHPOPT
     then echo could not configure php
          exit 1
     fi
     touch build.config
fi

if [ ! -f build.make ] ; then
    echo make PHP
    if ! make
     then echo could not make php
          exit 1
     fi
     touch build.make
fi

if [ ! -f build.install ] ; then
    echo install PHP
    if ! make install
     then echo could not make install php
          exit 1
     fi
     touch build.install
fi
cd ..

#### embperl

echo configuring embperl
cd $EMBPERL
if [ ! -f build.config ]
then if ! perl Makefile.PL
     then echo could not configure embperl
          exit 1
     fi
     touch build.config
fi

echo make embperl
if [ ! -f build.make ]
then if ! make
     then echo could not make embperl
          exit 1
     fi
     touch build.make
fi

echo installing embperl
if [ ! -f build.install ]
then if ! make install
     then echo could not make install embperl
          exit 1
     fi
     touch build.install
fi
cd ..

}

# parse arguments

if [ "$1" = "clean" ]
then clean
     exit 0
elif [ "$1" = "distclean" ]
then distclean
     exit 0
elif [ "$1" = "download" ]
then download
     exit 0
elif [ "$1" = "extract" ]
then download
     extract
     exit 0
else
  download
  extract
  build
  echo finished
fi