[src/trunk]: src/usr.bin/xlint/lint1 lint: fix build (missing include directory)

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

details:   https://anonhg.NetBSD.org/src/rev/7425630540d0
branches:  trunk
changeset: 961521:7425630540d0
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Apr 10 23:51:37 2021 +0000

description:
lint: fix build (missing include directory)

diffstat:

 usr.bin/xlint/lint1/Makefile.err-msgs-h |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (16 lines):

diff -r 85d67527dc97 -r 7425630540d0 usr.bin/xlint/lint1/Makefile.err-msgs-h
--- a/usr.bin/xlint/lint1/Makefile.err-msgs-h   Sat Apr 10 22:59:46 2021 +0000
+++ b/usr.bin/xlint/lint1/Makefile.err-msgs-h   Sat Apr 10 23:51:37 2021 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.err-msgs-h,v 1.2 2021/01/03 20:44:54 rillig Exp $
+#      $NetBSD: Makefile.err-msgs-h,v 1.3 2021/04/10 23:51:37 rillig Exp $
 
 err-msgs.h: err.c Makefile.err-msgs-h
        ${_MKTARGET_CREATE}
@@ -9,5 +9,6 @@
 
 CLEANFILES+=   err-msgs.h
 DPSRCS+=       err-msgs.h
+CPPFLAGS+=     -I.
 
 externs1.h: err-msgs.h