undefine@ 2634

Last change on this file since 2634 was 2591, checked in by bird, 13 years ago
kmk: Merged in changes from GNU make 3.82. Previous GNU make base version was gnumake-2008-10-28-CVS.
File size: 955 bytes

Line
1	# --perl--
2
3	$description = "Test variable undefine.";
4
5	$details = "";
6
7	# TEST 0: basic undefine functionality
8
9	run_make_test('
10	a = a
11	b := b
12	define c
13	c
14	endef
15
16	$(info $(flavor a) $(flavor b) $(flavor c))
17
18	n := b
19
20	undefine a
21	undefine $n
22	undefine c
23
24	$(info $(flavor a) $(flavor b) $(flavor c))
25
26
27	all: ;@:
28	',
29	'', "recursive simple recursive\nundefined undefined undefined");
30
31
32	# TEST 1: override
33
34	run_make_test('
35	undefine a
36	override undefine b
37
38	$(info $(flavor a) $(flavor b))
39
40
41	all: ;@:
42	',
43	'a=a b=b', "recursive undefined");
44
45	1;
46
47	# TEST 2: undefine in eval (make sure we undefine from the global var set)
48
49	run_make_test('
50	define undef
51	$(eval undefine $$1)
52	endef
53
54	a := a
55	$(call undef,a)
56	$(info $(flavor a))
57
58
59	all: ;@:
60	',
61	'', "undefined");
62
63
64	# TEST 3: Missing variable name
65
66	run_make_test('
67	a =
68	undefine $a
69	all: ;@echo ouch
70	',
71	'', "#MAKEFILE#:3: *** empty variable name. Stop.\n", 512);
72
73	1;

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