autogen.sh

#!/bin/bash

PACKAGE=blackbox
VERSION=
DATE="`date -uI`"

if [ -z "$VERSION" ]; then
	VERSION='1.1'
	if [ -x "`which git 2>/dev/null`" -a -d .git ]; then
		DATE=$(git log --date=iso|grep '^Date:'|head -1|awk '{print$2}')
		VERSION=$(git describe --tags|sed 's,[-_],.,g;s,\.g.*$,,')
		(
		   echo -e "# created with git log --stat=76 -M -C|fmt -sct -w80\n"
		   git log --stat=76 -M -C|fmt -sct -w80
		)>ChangeLog
		(
		   echo "@PACKAGE@ -- authors file.  @DATE@"
		   echo ""
		   git log|grep '^Author:'|awk '{if(!authors[$0]){print$0;authors[$0]=1;}}'|tac
		)>AUTHORS.in
	fi
fi

GTVERSION=`gettext --version | head -1 | awk '{print$NF}'`

cp -f configure.ac configure.in

sed <configure.in >configure.ac -r \
	-e "s:AC_INIT\([[]$PACKAGE[]],[[][^]]*[]]:AC_INIT([$PACKAGE],[$VERSION]:
	    s:AC_REVISION\([[][^]]*[]]\):AC_REVISION([$VERSION]):
	    s:^DATE=.*$:DATE='$DATE':
	    s:^AM_GNU_GETTEXT_VERSION.*:AM_GNU_GETTEXT_VERSION([$GTVERSION]):"

rm -f configure.in

subst="s:@PACKAGE@:$PACKAGE:g
       s:@VERSION@:$VERSION:g
       s:@DATE@:$DATE:g"

sed -r -e "$subst" README.in >README
sed -r -e "$subst" NEWS.in >NEWS
sed -r -e "$subst" AUTHORS.in >AUTHORS

autoreconf -fi