Added the EXEEXT variable so that Makefiles can figure out what extension
to put on executable files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13925 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.config.in b/Makefile.config.in
index 889fb2a..3b554c2 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -133,6 +133,9 @@
 # Shared library extension for this platform.
 SHLIBEXT = @SHLIBEXT@
 
+# Executable file extension for this platform.
+EXEEXT = @EXEEXT@
+
 ###########################################################################
 # Directory Configuration
 #	This section of the Makefile determines what is where.  To be