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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
###########################################################
### SMB Build System ###
### - the input checking functions ###
### ###
### Copyright (C) Stefan (metze) Metzmacher 2004 ###
### Copyright (C) Jelmer Vernooij 2004 ###
### Released under the GNU GPL ###
###########################################################
use strict;
package smb_build::input;
use vars qw($library_output_type $subsystem_output_type);
$library_output_type = "OBJ_LIST";
$subsystem_output_type = "OBJ_LIST";
my $srcdir = ".";
sub strtrim($)
{
$_ = shift;
s/^[\t\n ]*//g;
s/[\t\n ]*$//g;
return $_;
}
sub str2array($)
{
$_ = shift;
s/^[\t\n ]*//g;
s/[\t\n ]*$//g;
s/([\t\n ]+)/ /g;
return () if (length($_)==0);
return split /[ \t\n]/;
}
sub check_subsystem($$)
{
my ($INPUT, $subsys) = @_;
if ($subsys->{ENABLE} ne "YES") {
printf("Subsystem: %s disabled!\n",$subsys->{NAME});
return;
}
unless(defined($subsys->{OUTPUT_TYPE})) {
$subsys->{OUTPUT_TYPE} = $subsystem_output_type;
}
}
sub check_module($$)
{
my ($INPUT, $mod) = @_;
die("Module $mod->{NAME} does not have a SUBSYSTEM set") if not defined($mod->{SUBSYSTEM});
($mod->{DEFAULT_BUILD} = "STATIC") if not defined($mod->{DEFAULT_BUILD});
my $use_default = 0;
if (!(defined($INPUT->{$mod->{SUBSYSTEM}}))) {
$mod->{BUILD} = "NOT";
$mod->{ENABLE} = "NO";
printf("Module: %s...PARENT SUBSYSTEM ($mod->{SUBSYSTEM}) DISABLED\n",$mod->{NAME});
return;
}
if (($mod->{ENABLE} eq "STATIC") or
($mod->{ENABLE} eq "NOT") or
($mod->{ENABLE} eq "SHARED")) {
$mod->{DEFAULT_BUILD} = $mod->{ENABLE};
} elsif ($mod->{ENABLE} ne "YES")
{
$mod->{CHOSEN_BUILD} = "NOT";
}
if (not defined($mod->{CHOSEN_BUILD}) or $mod->{CHOSEN_BUILD} eq "DEFAULT")
{
$mod->{CHOSEN_BUILD} = $mod->{DEFAULT_BUILD};
}
if ($mod->{CHOSEN_BUILD} eq "SHARED") {
$mod->{ENABLE} = "YES";
$mod->{OUTPUT_TYPE} = "SHARED_LIBRARY";
push (@{$mod->{REQUIRED_SUBSYSTEMS}}, $mod->{SUBSYSTEM});
printf("Module: %s...shared\n",$mod->{NAME});
} elsif ($mod->{CHOSEN_BUILD} eq "STATIC") {
$mod->{ENABLE} = "YES";
push (@{$INPUT->{$mod->{SUBSYSTEM}}{REQUIRED_SUBSYSTEMS}}, $mod->{NAME});
printf("Module: %s...static\n",$mod->{NAME});
$mod->{OUTPUT_TYPE} = $subsystem_output_type;
} else {
$mod->{ENABLE} = "NO";
printf("Module: %s...not\n",$mod->{NAME});
return;
}
}
sub check_library($$)
{
my ($INPUT, $lib) = @_;
if ($lib->{ENABLE} ne "YES") {
printf("Library: %s...disabled\n",$lib->{NAME});
return;
}
$lib->{OUTPUT_TYPE} = $library_output_type;
}
sub check_binary($$)
{
my ($INPUT, $bin) = @_;
if ($bin->{ENABLE} ne "YES") {
printf("Binary: %s...disabled\n",$bin->{NAME});
return;
}
($bin->{BINARY} = (lc $bin->{NAME})) if not defined($bin->{BINARY});
$bin->{OUTPUT_TYPE} = "BINARY";
}
sub calc_unique_deps($$)
{
sub calc_unique_deps($$);
my ($deps, $udeps) = @_;
foreach my $dep (@{$deps}) {
if (not defined($udeps->{$$dep->{NAME}})) {
$udeps->{$$dep->{NAME}} = "BUSY";
calc_unique_deps($$dep->{DEPENDENCIES}, $udeps);
$udeps->{$$dep->{NAME}} = $$dep;
}
}
}
###########################################################
# This function checks the input from the configure script
#
# check_input($INPUT)
#
# $INPUT - the global INPUT context
# $enabled - list of enabled subsystems/libs
sub check($$)
{
my ($INPUT, $enabled) = @_;
foreach my $part (values %$INPUT) {
if (defined($enabled->{$part->{NAME}})) {
$part->{ENABLE} = $enabled->{$part->{NAME}};
next;
}
unless(defined($part->{ENABLE})) {
$part->{ENABLE} = "YES";
}
}
foreach my $k (keys %$INPUT) {
my $part = $INPUT->{$k};
if (not defined($part->{TYPE})) {
print STDERR "$k does not have a type set.. Perhaps it's only mentioned in a .m4 but not in a .mk file?\n";
next;
}
check_subsystem($INPUT, $part) if ($part->{TYPE} eq "SUBSYSTEM");
check_module($INPUT, $part) if ($part->{TYPE} eq "MODULE");
check_library($INPUT, $part) if ($part->{TYPE} eq "LIBRARY");
check_binary($INPUT, $part) if ($part->{TYPE} eq "BINARY");
}
my %depend = %$INPUT;
foreach my $part (values %depend) {
# Generate list of dependencies
$part->{DEPENDENCIES} = [];
foreach my $key (@{$part->{REQUIRED_SUBSYSTEMS}}) {
die("$part->{NAME} has undefined dependency $key\n") if not defined($depend{$key});
push (@{$part->{DEPENDENCIES}}, \$depend{$key});
}
delete ($part->{REQUIRED_SUBSYSTEMS});
}
foreach my $part (values %depend) {
$part->{UNIQUE_DEPENDENCIES} = {};
calc_unique_deps($part->{DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES});
}
return \%depend;
}
1;
|
