removed autotools intermediate files from source code; use autoreconf -iv.
diff --git a/.gitignore b/.gitignore
index e0f836a..ac4f854 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,17 +6,23 @@
*.deps
*.core
-# /
+# Generated by `autoreconf`
+aclocal.m4
+config.h.in
+configure
/autom4te.cache
-/config.h
-/config.log
-/config.cache
-/config.status
-/configure.lineno
-/local-configure.sh
-/libtool
-/stamp-h*
+config/
+Makefile.in
+
+# Generated by `./configure`
+config.h
+config.log
+config.status
+libtool
+stamp-h*
+
/asn1c-*.tar.gz
+/asn1c-*.*.*
/asn1c.spec
/Makefile