6 AUTOGEN_INPUT_CHECKSUM=`cat $srcdir/configure.ac $srcdir/aclocal.m4 | md5sum | cut -b 1-32`
8 CHECKSUM_FILE=autogen.checksum
10 if test `cat $CHECKSUM_FILE`"" = "$AUTOGEN_INPUT_CHECKSUM"; then
14 ( set +ux; echo Invoking autogen.sh...; ${srcdir}/autogen.sh "$@" ) || exit 1
15 printf "%s" $AUTOGEN_INPUT_CHECKSUM > $CHECKSUM_FILE