srcdir=${srcdir:-.}
set -ux
-AUTOGEN_INPUT_CHECKSUM=`cat $srcdir/configure.in $srcdir/aclocal.m4 | md5sum | cut -b 1-32`
+AUTOGEN_INPUT_CHECKSUM=`cat $srcdir/configure.ac $srcdir/aclocal.m4 | md5sum | cut -b 1-32`
CHECKSUM_FILE=autogen.checksum
set -e
${srcdir}/autogen.sh "$@"
printf "%s" $AUTOGEN_INPUT_CHECKSUM > $CHECKSUM_FILE
-