[src/trunk]: src/share/mk Allow optimizer/debug flags to be changed on comman...

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

details:   https://anonhg.NetBSD.org/src/rev/a33bbd6f3f36
branches:  trunk
changeset: 485603:a33bbd6f3f36
user:      sjg <sjg%NetBSD.org@localhost>
date:      Tue May 02 03:44:36 2000 +0000

description:
Allow optimizer/debug flags to be changed on command line without
breaking everything.  Eg. use DBG="-O0 -g" when debugging something.

diffstat:

 share/mk/sys.mk |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (23 lines):

diff -r c150ee013776 -r a33bbd6f3f36 share/mk/sys.mk
--- a/share/mk/sys.mk   Tue May 02 03:43:15 2000 +0000
+++ b/share/mk/sys.mk   Tue May 02 03:44:36 2000 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: sys.mk,v 1.56 1999/11/15 06:14:23 matt Exp $
+#      $NetBSD: sys.mk,v 1.57 2000/05/02 03:44:36 sjg Exp $
 #      @(#)sys.mk      8.2 (Berkeley) 3/21/94
 
 unix?=         We run NetBSD.
@@ -27,10 +27,11 @@
     ${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb" || \
     ${MACHINE_ARCH} == "sparc" || \
     ${MACHINE_ARCH} == "vax"
-CFLAGS?=       -O2
+DBG?=  -O2
 .else
-CFLAGS?=       -O
+DBG?=  -O
 .endif
+CFLAGS?=       ${DBG}
 COMPILE.c?=    ${CC} ${CFLAGS} ${CPPFLAGS} -c
 LINK.c?=       ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}