#!/bin/sh

#
# USAGE:
#
# -- postgis-cvs.tar.gz 
# sh make_dist.sh
#
# -- postgis-1.1.0.tar.gz 
# sh make_dist.sh 1.1.0
#
# NOTE: will not work prior to 1.1.0
#
#

tag=trunk
version=cvs

if [ -n "$1" ]; then
	version="$1"
	#version=`echo $version | sed 's/RC/-rc/'`
	#tag=pgis_`echo "$version" | sed 's/\./_/g'`
	tag="tags/$version"
fi

outdir="postgis-$version"
package="postgis-$version.tar.gz"

if [ -d "$outdir" ]; then
	echo "Output directory $outdir already exists."
	exit 1
fi

echo "Exporting tag $tag"
svnurl="http://svn.osgeo.org/postgis/$tag"
svn export $svnurl "$outdir"
if [ $? -gt 0 ]; then
	exit 1
fi

echo "Removing ignore files, make_dist.sh and HOWTO_RELEASE"
find "$outdir" -name .\*ignore -exec rm -v {} \;
rm -fv "$outdir"/make_dist.sh "$outdir"/HOWTO_RELEASE

# generating configure script and configuring
echo "Running autogen.sh; ./configure"
owd="$PWD"
cd "$outdir"
./autogen.sh
./configure
# generating postgis_svn_revision.h for >= 2.0.0 tags 
if test -f utils/svn_repo_revision.pl; then 
	echo "Generating postgis_svn_revision.h"
	perl utils/svn_repo_revision.pl $svnurl
fi
#make
cd "$owd"

# generating comments
echo "Generating documentation"
owd="$PWD"
cd "$outdir"/doc
make comments
if [ $? -gt 0 ]; then
	exit 1
fi
make clean # won't drop the comment files
cd "$owd"

# Run make distclean
echo "Running make distclean"
owd="$PWD"
cd "$outdir"
make distclean
cd "$owd"

echo "Generating $package file"
tar czf "$package" "$outdir"

#echo "Cleaning up"
#rm -Rf "$outdir"