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|
#! /bin/sh
TOP_DIR=$(dirname $0)
LAST_DIR=$PWD
if test ! -f $TOP_DIR/configure.ac ; then
echo "You must execute this script from the top level directory."
exit 1
fi
AUTOCONF=${AUTOCONF:-autoconf}
ACLOCAL=${ACLOCAL:-aclocal}
AUTOHEADER=${AUTOHEADER:-autoheader}
dump_help_screen ()
{
echo "Usage: gen-auto-scripts.sh [options]"
echo
echo "options:"
echo " -n skip CVS changelog creation"
echo " -h,--help show this help screen"
echo
exit 0
}
parse_options ()
{
while test "$1" != "" ; do
case $1 in
-h|--help)
dump_help_screen
;;
-n)
SKIP_CVS_CHANGELOG=yes
;;
*)
echo Invalid argument - $1
dump_help_screen
;;
esac
shift
done
}
run_or_die ()
{
COMMAND=$1
# check for empty commands
if test -z "$COMMAND" ; then
echo "*warning* no command specified"
return 1
fi
shift;
OPTIONS="$@"
# print a message
printf "%s" "*info* running $COMMAND"
if test -n "$OPTIONS" ; then
echo " ($OPTIONS)"
else
echo
fi
# run or die
$COMMAND $OPTIONS ; RESULT=$?
if test $RESULT -ne 0 ; then
echo "*error* $COMMAND failed. (exit code = $RESULT)"
exit 1
fi
return 0
}
parse_options "$@"
cd $TOP_DIR
run_or_die $ACLOCAL -I m4
run_or_die $AUTOHEADER
run_or_die $AUTOCONF
cd $LAST_DIR
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