m4/README: Add.

diff --git a/.gitignore b/.gitignore
index 256803ac2b33be58b08c95e9c818f8d21afb9bb3..8f0355970a698e034d88ba13089285ef8ae17fca 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -8,7 +8,11 @@
 /config.status
 /configure
 /libtool
-/m4/*
+/m4/libtool.m4
+/m4/lt~obsolete.m4
+/m4/ltoptions.m4
+/m4/ltsugar.m4
+/m4/ltversion.m4
 /Makefile
 /Makefile.in
 /src/coloredstderr.lo

diff --git a/m4/README b/m4/README
new file mode 100644 (file)
index 0000000..a4247d3
--- /dev/null
+++ b/m4/README
@@ -0,0 +1,9 @@
+README
+======
+
+The following files were copied unmodified from the autoconf archive [1]
+(2011-12-21). Thanks.
+
+[1]: http://www.gnu.org/software/autoconf-archive/
+
+- ax_c___attribute__.m4