Remove unused Makefile definition THIS_IS_MAKEFILE.

* src/Makefile.in (THIS_IS_MAKEFILE): Remove, unused.
* lib-sc/Makefile.in (THIS_IS_MAKEFILE): Remove, unused.
* admin/CPP-DEFINES (THIS_IS_MAKEFILE): Remove.

2 files changed, 2 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 32044fc167b..296c468f2ee 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2010-05-08  Glenn Morris  <rgm@gnu.org>
 
+        * Makefile.in (THIS_IS_MAKEFILE): Remove, unused.
+
         * Makefile.in (LIBS_TERMCAP): Set with configure, not cpp.
         (TERMCAP_OBJ): New, set by configure, replacing termcapobj.
         (termcapobj): Replace with TERMCAP_OBJ.
diff --git a/src/Makefile.in b/src/Makefile.in
index 40ede77078b..f956d03e337 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -170,7 +170,6 @@ START_FILES = @START_FILES@
 /* just to be sure the sh is used */
 SHELL=/bin/sh
 
-#define THIS_IS_MAKEFILE
 #define NOT_C_CODE
 #include "config.h"