The Makefile for man has a rule to create two generated targets with
a program run from the shell. Because the rule was run twice, with
parallel make, the generated files were being overwritten at the same
time they were being compiled. This patch forces the rule to be run
only once.

Upstream-Status: Pending

Signed-off-by: Bill Randle <william.c.randle at intel.com>

--- man-1.6g/src/Makefile.in.orig	2010-12-31 12:28:46.000000000 -0800
+++ man-1.6g/src/Makefile.in	2016-03-28 09:09:16.845458798 -0700
@@ -43,8 +43,10 @@
 makemsg:
 	$(BUILD_CC) -o makemsg makemsg.c
 
-msg.c gripedefs.h: ../msgs/mess.en makemsg
+msg.c gripedefs.h: genfiles-stamp
+genfiles-stamp: ../msgs/mess.en makemsg
 	./makemsg ../msgs/mess.en gripedefs.h msg.c
+	touch genfiles-stamp
 
 # glob.c does not have prototypes
 glob.o: glob.c ndir.h
@@ -117,4 +119,4 @@
 
 spotless: clean
 	rm -f Makefile config.status paths.h version.h man.conf
-	rm -f gripedefs.h msg.c mess.*.cat
+	rm -f gripedefs.h msg.c mess.*.cat genfiles-stamp