add followings to /opt/local/var/macports/sources/rsync.macports.org/release/ports/www/nginx/Portfile

#!/bin/sh
if [ $# == 0 ]; then
  echo Usage: "$0 appengine-sdk-dir"
  exit
fi
if [ ! -d $1 ]; then
  echo appengine-sdk-dir does not exist
  exit
fi
cd $1
version=`pwd | sed -e "s/.*-\([0-9.]*\)$/\1/g"`
echo installing appengine-sdk version ${version}
echo installing appengine-api-1.0.sdk.jar
mvn install:install-file -Dfile=lib/user/appengine-api-1.0-sdk-${version}.jar -DgroupId=com.google -DartifactId=appengine-sdk-1.0-api -Dversion=${version} -Dpackaging=jar -DgeneratePom=true
echo installing appengine-local-runtime-shared.jar
mvn install:install-file -Dfile=lib/shared/appengine-local-runtime-shared.jar -DgroupId=com.google -DartifactId=appengine-local-runtime-shared -Dversion=${version} -Dpackaging=jar -DgeneratePom=true
echo installing appengine-tools-api.jar
mvn install:install-file -Dfile=lib/appengine-tools-api.jar -DgroupId=com.google -DartifactId=appengine-tools -Dversion=${version} -Dpackaging=jar -DgeneratePom=true