[src/trunk]: src/usr.bin/make/unit-tests make(1): in the deptgt test, describ...

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

details:   https://anonhg.NetBSD.org/src/rev/dc21b33aa18a
branches:  trunk
changeset: 938789:dc21b33aa18a
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Sep 14 18:27:15 2020 +0000

description:
make(1): in the deptgt test, describe what happens to the targets

diffstat:

 usr.bin/make/unit-tests/deptgt.exp |   2 +-
 usr.bin/make/unit-tests/deptgt.mk  |  19 ++++++++++---------
 2 files changed, 11 insertions(+), 10 deletions(-)

diffs (50 lines):

diff -r 583379247b90 -r dc21b33aa18a usr.bin/make/unit-tests/deptgt.exp
--- a/usr.bin/make/unit-tests/deptgt.exp        Mon Sep 14 18:21:26 2020 +0000
+++ b/usr.bin/make/unit-tests/deptgt.exp        Mon Sep 14 18:27:15 2020 +0000
@@ -1,5 +1,5 @@
 make: "deptgt.mk" line 10: warning: Extra target ignored
-make: "deptgt.mk" line 27: Unassociated shell command ": command3"
+make: "deptgt.mk" line 28: Unassociated shell command ": command3              # parse error, since targets == NULL"
 make: Fatal errors encountered -- cannot continue
 make: stopped in unit-tests
 exit status 1
diff -r 583379247b90 -r dc21b33aa18a usr.bin/make/unit-tests/deptgt.mk
--- a/usr.bin/make/unit-tests/deptgt.mk Mon Sep 14 18:21:26 2020 +0000
+++ b/usr.bin/make/unit-tests/deptgt.mk Mon Sep 14 18:27:15 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: deptgt.mk,v 1.4 2020/09/14 18:21:26 rillig Exp $
+# $NetBSD: deptgt.mk,v 1.5 2020/09/14 18:27:15 rillig Exp $
 #
 # Tests for special targets like .BEGIN or .SUFFIXES in dependency
 # declarations.
@@ -9,9 +9,7 @@
 # dependency line: That doesn't work, and make immediately rejects it.
 .SUFFIXES .PHONY: .c.o
 
-# Keyword "parse.c:targets"
-#
-# The following lines demonstrate how 'target' is set and reset during
+# The following lines demonstrate how 'targets' is set and reset during
 # parsing of dependencies.  To see it in action, set breakpoints in:
 #
 #      ParseDoDependency       at the beginning
@@ -20,11 +18,14 @@
 #      Parse_File              at "targets = Lst_Init()"
 #      Parse_File              at "!inLine"
 #
-target1 target2: sources
-       : command1
-       : command2
-VAR=value
-       : command3
+# Keywords:
+#      parse.c:targets
+
+target1 target2: sources       # targets := [target1, target2]
+       : command1              # targets == [target1, target2]
+       : command2              # targets == [target1, target2]
+VAR=value                      # targets := NULL
+       : command3              # parse error, since targets == NULL
 
 all:
        @:;