[src/trunk]: src/compat avoid adding -m32 to various variables multiple times...

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c2dd5f9fe373
branches:  trunk
changeset: 766181:c2dd5f9fe373
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sat Jun 18 01:22:34 2011 +0000

description:
avoid adding -m32 to various variables multiple times aka, multiple inclusions.

diffstat:

 compat/m32.mk |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (23 lines):

diff -r 635bf1d02fdf -r c2dd5f9fe373 compat/m32.mk
--- a/compat/m32.mk     Fri Jun 17 23:37:38 2011 +0000
+++ b/compat/m32.mk     Sat Jun 18 01:22:34 2011 +0000
@@ -1,9 +1,12 @@
-#      $NetBSD: m32.mk,v 1.1 2009/12/13 09:27:34 mrg Exp $
+#      $NetBSD: m32.mk,v 1.2 2011/06/18 01:22:34 mrg Exp $
 
 #
 # Makefile fragment to help implement a set of 'cc -m32' libraries.
 #
 
+.ifndef _COMPAT_M32_MK_ # {
+_COMPAT_M32_MK_=1
+
 COPTS+=                        -m32
 CPUFLAGS+=             -m32
 LDADD+=                        -m32
@@ -11,3 +14,5 @@
 MKDEPFLAGS+=           -m32
 
 .include "Makefile.compat"
+
+.endif # _COMPAT_M32_MK_ }