#!/bin/sh

if [ $# -gt 2 -o $# -lt 1 ]; then
	echo "Syntax: $0 <server version> [<revision>]"
	exit 1
fi

SERVER=$1
SERVERBASE=$HOME/servers/$SERVER
BUILD=$HOME/servers/builds
SOURCE=$HOME/source
SOCKET=$SERVERBASE/build/var/run/socket

if ! [ -d $SERVERBASE ]; then
	echo "$SERVER server not found."
	exit 1
fi

if ! [ -d $SOURCE ]; then
	echo "$SOURCE not found."
	exit 1
fi

case $SERVER in
	1.2 )	cd $SOURCE/1.2   || exit 1
		CXXFLAGS='-ggdb3 -pg'
	;;
	1.4 )	cd $SOURCE/1.4   || exit 1
		CXXFLAGS='-ggdb3 -pg -DNUM_SHARDS=7'
	;;
	*   )	cd $SOURCE/trunk || exit 1
		CXXFLAGS='-O0 -ggdb3 -pg -DNUM_SHARDS=7'
	;;
esac

REVISION=""
if [ "$2" != "" ]; then
	REVISION="-r $2"
fi
echo -n 'svn update... '
rev=$(svn up $REVISION | tail -n 1 | sed -e 's/[^0-9]//g')
if [ "$rev" == "" ]; then
	echo "No revision information found."
	exit 1
fi
# reminder for local changes
echo "to $rev"
svn status
DIR=wesnothd-svn-${rev}_$SERVER
mkdir $BUILD/$DIR

echo 'autogen.sh and configure...'
./autogen.sh > $BUILD/$DIR/autogen.log
./configure --prefix=$BUILD/$DIR --program-suffix=-$SERVER --enable-server --enable-raw-sockets --disable-game --with-fifodir=$BUILD/$DIR/var/run --disable-nls --enable-lite > $BUILD/$DIR/configure.log CXXFLAGS=$CXXFLAGS LDFLAGS='-pg'
make clean > /dev/null

echo 'make...'
make > $BUILD/$DIR/make.log || exit 1
echo 'make install...'
make install > $BUILD/$DIR/install.log || exit 1

cd $SERVERBASE
if [ -p $SOCKET ]; then
	rm -f oldbuild
	mv build oldbuild
else #the server under build has never been started, keep the oldbuild link to the (currently) running server
	rm -f build
fi
ln -s ../builds/$DIR/ build