Use automake --foreign instead of automake --gnu.

eeide · eeide · commit ace9284c14c3 · 2019-04-22T16:51:31.000-06:00
Since we've moved our INSTALL and README files to Markdown format,
`--gnu` complains about these missing files.
diff --git a/bootstrap b/bootstrap
@@ -2,5 +2,5 @@
 
 aclocal -I m4 \
 && autoheader \
-&& automake --gnu --add-missing \
+&& automake --foreign --add-missing \
 && autoconf
