1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
# -*-perl-*-
$description = "Test the behaviour of the .ONESHELL target.";
$details = "";
# Some shells (*shakes fist at Solaris*) cannot handle multiple flags in
# separate arguments.
my $t = `/bin/sh -e -c true 2>/dev/null`;
my $multi_ok = $? == 0;
# Simple
run_make_test(q!
.ONESHELL:
all:
a=$$$$
[ 0"$$a" -eq "$$$$" ] || echo fail
!,
'', 'a=$$
[ 0"$a" -eq "$$" ] || echo fail
');
# Simple but use multi-word SHELLFLAGS
if ($multi_ok) {
run_make_test(q!
.ONESHELL:
.SHELLFLAGS = -e -c
all:
a=$$$$
[ 0"$$a" -eq "$$$$" ] || echo fail
!,
'', 'a=$$
[ 0"$a" -eq "$$" ] || echo fail
');
}
# Again, but this time with inner prefix chars
run_make_test(q!
.ONESHELL:
all:
a=$$$$
@-+ [ 0"$$a" -eq "$$$$" ] || echo fail
!,
'', 'a=$$
[ 0"$a" -eq "$$" ] || echo fail
');
# This time with outer prefix chars
run_make_test(q!
.ONESHELL:
all:
@a=$$$$
[ 0"$$a" -eq "$$$$" ] || echo fail
!,
'', '');
# This time with outer and inner prefix chars
run_make_test(q!
.ONESHELL:
all:
@a=$$$$
-@ +[ 0"$$a" -eq "$$$$" ] || echo fail
!,
'', '');
# Now try using a different interpreter
run_make_test(q!
.RECIPEPREFIX = >
.ONESHELL:
SHELL = #PERL#
.SHELLFLAGS = -e
all:
> @$$a=5
> +7;
> @y=qw(a b c);
>print "a = $$a, y = (@y)\n";
!,
'', "a = 12, y = (a b c)\n");
1;
|