From 95f6f1e60d69ebb2119294df5843bb46f14d31da Mon Sep 17 00:00:00 2001
From: sjg <sjg@NetBSD.org>
Date: Mon, 31 Aug 2020 16:20:00 +0000
Subject: [PATCH] Add test case for FLAGS dependent on .TARGET

---
 usr.bin/make/unit-tests/varmisc.exp |  2 ++
 usr.bin/make/unit-tests/varmisc.mk  | 16 +++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/usr.bin/make/unit-tests/varmisc.exp b/usr.bin/make/unit-tests/varmisc.exp
index c1c982770418..e8f88d9ca51f 100644
--- a/usr.bin/make/unit-tests/varmisc.exp
+++ b/usr.bin/make/unit-tests/varmisc.exp
@@ -69,4 +69,6 @@ make: Unclosed variable "UNCLOSED.3"
 make: Unclosed variable "UNCLOSED_ORIG"
 
 varerror-unclosed:end
+target1-flags: we have: one two
+target2-flags: we have: one two three four
 exit status 0
diff --git a/usr.bin/make/unit-tests/varmisc.mk b/usr.bin/make/unit-tests/varmisc.mk
index 46d902065209..1371fbd5e11c 100644
--- a/usr.bin/make/unit-tests/varmisc.mk
+++ b/usr.bin/make/unit-tests/varmisc.mk
@@ -1,4 +1,4 @@
-# $Id: varmisc.mk,v 1.22 2020/08/23 19:30:13 rillig Exp $
+# $Id: varmisc.mk,v 1.23 2020/08/31 16:20:00 sjg Exp $
 #
 # Miscellaneous variable tests.
 
@@ -198,6 +198,20 @@ parse-dynamic:
 UNCLOSED_INDIR_1=	${UNCLOSED_ORIG
 UNCLOSED_INDIR_2=	${UNCLOSED_INDIR_1}
 
+FLAGS=	one two
+FLAGS+= ${FLAGS.${.ALLSRC:M*.c:T:u}}
+FLAGS.target2.c = three four
+
+target1.c:
+target2.c:
+
+all: target1-flags target2-flags
+target1-flags: target1.c
+	@echo $@: we have: ${FLAGS}
+
+target2-flags: target2.c
+	@echo $@: we have: ${FLAGS}
+
 varerror-unclosed:
 	@echo $@:begin
 	@echo $(