#!/bin/bash

APPLEVEL="0"

test -n "$srcdir" || srcdir=`dirname "$0"`
test -n "$srcdir" || srcdir=.

cd "$srcdir"

if test -e revision ; then
	. revision
fi

touch ChangeLog

# Obtém revisão via git
# Referência: http://stackoverflow.com/questions/4120001/what-is-the-git-equivalent-for-revision-number

# Obtém URL via git
PACKAGE_SOURCE=$(git config --get remote.origin.url)

# Obtém número total de commits
PACKAGE_REVISION=$(git rev-list HEAD --count)

if test -z $PACKAGE_REVISION ; then
	echo "Can´t detect package revision, using current date"
	PACKAGE_REVISION=`date +%y%m%d`
fi

if test -z $PACKAGE_SOURCE ; then
	echo "Can´t detect package source, using default one"
	PACKAGE_SOURCE="https://portal.softwarepublico.gov.br/social/pw3270/"
fi

echo "PACKAGE_REVISION=$PACKAGE_REVISION" > $srcdir/revision
echo "PACKAGE_SOURCE=$PACKAGE_SOURCE" >> $srcdir/revision
echo "PACKAGE_LEVEL=$APPLEVEL" >> $srcdir/revision

echo "m4_define([SVN_REVISION], $PACKAGE_REVISION)" > $srcdir/revision.m4
echo "m4_define([SVN_URL], $PACKAGE_SOURCE)" >> $srcdir/revision.m4
echo "m4_define([APP_LEVEL], $APPLEVEL)" >> $srcdir/revision.m4

mkdir -p scripts
automake --add-missing 2> /dev/null | true

aclocal
if test $? != 0 ; then
	echo "aclocal failed."
	exit -1
fi

autoconf
if test $? != 0 ; then
	echo "autoconf failed."
	exit -1
fi

echo "Package set to revision $PACKAGE_REVISION and source $PACKAGE_SOURCE"

cd "$olddir"
test -n "$NOCONFIGURE" || "$srcdir/configure" "$@"