[src/trunk]: src/usr.bin/xlint/lint1 ensure defined(HAVE_GCC) before use of $...

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

details:   https://anonhg.NetBSD.org/src/rev/f7dbbd0d486a
branches:  trunk
changeset: 984174:f7dbbd0d486a
user:      tnn <tnn%NetBSD.org@localhost>
date:      Fri Jun 25 20:17:56 2021 +0000

description:
ensure defined(HAVE_GCC) before use of ${HAVE_GCC}

diffstat:

 usr.bin/xlint/lint1/Makefile |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r e2395b1177be -r f7dbbd0d486a usr.bin/xlint/lint1/Makefile
--- a/usr.bin/xlint/lint1/Makefile      Fri Jun 25 19:13:12 2021 +0000
+++ b/usr.bin/xlint/lint1/Makefile      Fri Jun 25 20:17:56 2021 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.72 2021/06/23 07:11:41 rillig Exp $
+#      $NetBSD: Makefile,v 1.73 2021/06/25 20:17:56 tnn Exp $
 
 .include <bsd.own.mk>
 
@@ -28,7 +28,7 @@
 COPTS.err.c+=  ${${ACTIVE_CC} == "clang":? -Wno-format-nonliteral :}
 
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101177
-.if ${HAVE_GCC} == 9 &&        \
+.if defined(HAVE_GCC) && ${HAVE_GCC} == 9 &&   \
        (${MACHINE_ARCH} == "sh3el" || ${MACHINE_ARCH} == "sh3eb")
 COPTS.lex.c+=  -O0
 .endif