#!/bin/sh
#
# This is run in the chroot, so don't run yourself...
#
# Copyright (c) 2006,2008 Bryan L Blackburn.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name Bryan L Blackburn, nor the names of any contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
# AND ANY EXPRESSED 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 OR CONTRIBUTORS
# 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.
#

function uninstallPorts()
{
   installedPorts=`/opt/local/bin/port list active | /usr/bin/awk '{print $1}'`
   for uninstallPort in $installedPorts; do
      portOutput=`/opt/local/bin/port -xdvf deactivate $uninstallPort 2>&1`
      if [[ $? != 0 ]]; then
         echo $portOutput
         break
      fi
   done
}


function cleanBuildStuff()
{
   rm -rf /opt/local/var/macports/build/*
   uninstallPorts
   if [[ $? != 0 ]]; then
      echo "Uninstall failed, aborting"
      exit 1
   fi
}


cleanBuildStuff
PORTRESULTSDIR="/var/tmp/portresults"
rm -rf ${PORTRESULTSDIR}
/bin/mkdir -p ${PORTRESULTSDIR}/success ${PORTRESULTSDIR}/fail


if [[ -f /var/tmp/portlist ]]; then
   portList=`/bin/cat /var/tmp/portlist`
   /bin/rm /var/tmp/portlist
else
   portList=`/usr/bin/tclsh /var/tmp/genportlist.tcl`
fi

portCount=`echo ${portList} | /usr/bin/wc -w`
portCount=$(($portCount))   # Get rid of wc's spacing

tclOS=`echo 'puts [string tolower $tcl_platform(os)]' | tclsh`
tclArch=`echo 'puts $tcl_platform(machine)' | tclsh`
if [[ $tclArch == "Power Macintosh" ]]; then
   tclArch='powerpc'
elif [[ $tclArch == 'i586' || $tclArch == 'i686' ]]; then
   tclArch='i386'
fi
packageDir="/opt/local/var/macports/packages/${tclOS}/${tclArch}"

currentCount=1
for portName in ${portList}; do
   trap "echo \"Canceled, cleaning up...\"; cleanBuildStuff" EXIT

   # special-case XFree86 and xorg since they will "fail" (according to port's
   # exit status) but since the chroot has Apple's X11, it's okay
   if [[ ${portName} == "XFree86" || ${portName} == "xorg" ]]; then
      continue
   fi

   echo "Building ${portName} (${currentCount} of ${portCount})...\c"
   # If there's a package, don't build again
   portVersion=`/opt/local/bin/port info --version ${portName} | awk '{print $2}'`
   portRevision=`/opt/local/bin/port info --revision ${portName} | awk '{print $2}'`
   portPackageBaseName="${portName}-${portVersion}_${portRevision}"
   ls ${packageDir}/${portPackageBaseName}*.${tclArch}.tgz > /dev/null 2>&1
   if [[ $? == 0 ]]; then
      echo "package found, not building again"
   else
      skipPort=""
      portDeps=`/opt/local/bin/port deps ${portName} | /usr/bin/tail +2`
      for oneDep in ${portDeps}; do
         if [[ -f ${PORTRESULTSDIR}/fail/${oneDep}.log ]]; then
            skipPort=${oneDep}
            break
         fi
      done
      if [[ -z $skipPort ]]; then
         /opt/local/bin/port -dvx install $portName > ${PORTRESULTSDIR}/${portName}.log 2>&1
         if [[ $? == 0 ]]; then
            /bin/mv ${PORTRESULTSDIR}/${portName}.log ${PORTRESULTSDIR}/success
            echo "success"
         else
            /bin/mv ${PORTRESULTSDIR}/${portName}.log ${PORTRESULTSDIR}/fail
            echo "failure"
            /opt/local/bin/port clean --work $portName
            # If a port fails in the activation stage, MP has already built
            # a package, so remove it here
            rm -f ${packageDir}/${portPackageBaseName}*.${tclArch}.tgz
         fi
         uninstallPorts
         if [[ $? != 0 ]]; then
            echo "Uninstall failed, aborting"
            exit 2
         fi
      else
         echo "skipping, ${skipPort} previously failed and is needed"
         echo "${portName} not built due to failed dependency ${skipPort}" > ${PORTRESULTSDIR}/fail/${portName}.log
      fi
   fi
   currentCount=$((${currentCount}+1))
done

trap "" EXIT

cleanBuildStuff

exit 0