patch 8.0.0082
Problem: Extension for configure should be ".ac".
Solution: Rename configure.in to configure.ac. (James McCoy, closes #1173)
diff --git a/src/INSTALL b/src/INSTALL
index a827fa1..99f1047 100644
--- a/src/INSTALL
+++ b/src/INSTALL
@@ -221,8 +221,8 @@
be considered for the next release. If at some point `config.cache'
contains results you don't want to keep, you may remove or edit it.
- The file `configure.in' is used to create `configure' by a program
-called `autoconf'. You only need `configure.in' if you want to change
+ The file `configure.ac' is used to create `configure' by a program
+called `autoconf'. You only need `configure.ac' if you want to change
it or regenerate `configure' using a newer version of `autoconf'.
The simplest way to compile this package is: