Build complete static libraries.
[jelmer/samba4-debian.git] / source / build / smb_build / output.pm
1 # SMB Build System
2 # - the output generating functions
3 #
4 #  Copyright (C) Stefan (metze) Metzmacher 2004
5 #  Copyright (C) Jelmer Vernooij 2004
6 #  Released under the GNU GPL
7
8 package output;
9 use strict;
10 use smb_build::config;
11
12 sub add_dir_str($$)
13 {
14         my ($dir,$file) = @_;
15         my $dirsep = "/";
16
17         $dir =~ s/^\.$//g;
18         $dir =~ s/^\.\///g;
19
20         $dirsep = "" if ($dir eq "");
21
22         my $ret = $file;
23         if (substr($ret, 0, 1) ne "\$") {
24                 $ret = "$dir$dirsep$file";
25                 $ret =~ s/([^\/\.]+)\/\.\.\///g;
26                 $ret =~ s/([^\/\.]+)\/\.\.\///g;
27         }
28
29         return $ret;
30 }
31
32 sub add_dir_array($$)
33 {
34         my ($dir,$files) = @_;
35         my @ret = ();
36
37         foreach (@{$files}) {
38                 push (@ret, add_dir_str($dir, $_));
39         }
40
41         return @ret;
42 }
43
44 sub generate_shared_library($)
45 {
46         my $lib = shift;
47         my $link_name;
48         my $lib_name;
49
50         $lib->{DEPEND_LIST} = [];
51
52         $link_name = lc($lib->{NAME});
53         $lib_name = $link_name;
54
55         if ($lib->{TYPE} eq "LIBRARY") {
56                 $link_name = $lib->{NAME};
57                 $link_name =~ s/^LIB//;
58                 $link_name = lc($link_name);
59                 $lib_name = "lib$link_name";
60         }
61
62         if ($lib->{TYPE} eq "PYTHON") {
63                 $lib->{SHAREDDIR} = "bin/python";
64         } elsif (defined($lib->{LIBRARY_REALNAME})) {
65                 $lib->{BASEDIR} =~ s/^\.\///g;
66                 $lib->{SHAREDDIR} = $lib->{BASEDIR};
67         } else {
68                 if ($lib->{TYPE} eq "MODULE") {
69                         my $sane_subsystem = lc($lib->{SUBSYSTEM});
70                         $sane_subsystem =~ s/^lib//;
71                         $lib->{SHAREDDIR} = "bin/modules/$sane_subsystem";
72                         $lib->{LIBRARY_REALNAME} = $link_name;
73                         $lib->{LIBRARY_REALNAME} =~ s/^$sane_subsystem\_//g;
74                         $lib->{LIBRARY_REALNAME}.= ".\$(SHLIBEXT)";
75                 } else {
76                         $lib->{SHAREDDIR} = "bin/shared";
77                         $lib->{LIBRARY_REALNAME} = "$lib_name.\$(SHLIBEXT)";
78                 }
79         }
80
81         $lib->{LIBRARY_DEBUGNAME} = $lib->{LIBRARY_REALNAME};
82
83         if (defined($lib->{VERSION}) and $config::config{SONAMEFLAG} ne "#") {
84                 $lib->{LIBRARY_SONAME} = "$lib->{LIBRARY_REALNAME}.\$($lib->{NAME}_SOVERSION)";
85                 $lib->{LIBRARY_REALNAME} = "$lib->{LIBRARY_REALNAME}.\$($lib->{NAME}_VERSION)";
86         } 
87         
88         $lib->{RESULT_SHARED_LIBRARY} = "$lib->{SHAREDDIR}/$lib->{LIBRARY_REALNAME}";
89         $lib->{OUTPUT_SHARED_LIBRARY} = "-l$link_name";
90         $lib->{TARGET_SHARED_LIBRARY} = $lib->{RESULT_SHARED_LIBRARY};
91 }
92
93 sub generate_merged_obj($)
94 {
95         my $lib = shift;
96
97         my $link_name = $lib->{NAME};
98         $link_name =~ s/^LIB//;
99
100         if (defined($lib->{OBJ_FILES})) {
101                 $lib->{MERGED_OBJNAME} = lc($link_name).".o";
102                 $lib->{RESULT_MERGED_OBJ} = $lib->{OUTPUT_MERGED_OBJ} = "bin/mergedobj/$lib->{MERGED_OBJNAME}";
103                 $lib->{TARGET_MERGED_OBJ} = $lib->{RESULT_MERGED_OBJ};
104         } else {
105                 $lib->{TARGET_MERGED_OBJ} = "";
106                 $lib->{RESULT_MERGED_OBJ} = "";
107         }
108 }
109
110 sub generate_static_library($)
111 {
112         my $lib = shift;
113         my $link_name;
114
115         $lib->{DEPEND_LIST} = [];
116
117         $link_name = $lib->{NAME};
118         $link_name =~ s/^LIB//;
119
120         $lib->{LIBRARY_NAME} = "lib".lc($link_name).".a";
121
122         if (defined($lib->{OBJ_FILES})) {
123                 $lib->{RESULT_STATIC_LIBRARY} = "bin/static/$lib->{LIBRARY_NAME}";
124                 $lib->{TARGET_STATIC_LIBRARY} = $lib->{RESULT_STATIC_LIBRARY};
125                 $lib->{STATICDIR} = 'bin/static';
126                 $lib->{OUTPUT_STATIC_LIBRARY} = "-l".lc($link_name);
127         } else {
128                 $lib->{RESULT_STATIC_LIBRARY} = "";
129                 $lib->{TARGET_STATIC_LIBRARY} = "";
130                 $lib->{OUTPUT_STATIC_LIBRARY} = "";
131         }
132 }
133
134 sub generate_binary($)
135 {
136         my $bin = shift;
137
138         $bin->{DEPEND_LIST} = [];
139         push(@{$bin->{LINK_FLAGS}}, "\$($bin->{NAME}\_FULL_OBJ_LIST)");
140
141         $bin->{DEBUGDIR} = "bin";
142         $bin->{RESULT_BINARY} = $bin->{OUTPUT_BINARY} = "$bin->{DEBUGDIR}/$bin->{NAME}";
143         $bin->{TARGET_BINARY} = $bin->{RESULT_BINARY};
144         $bin->{BINARY} = $bin->{NAME};
145 }
146
147 sub merge_array($$)
148 {
149         # $dest is a reference to an array
150         # $src is an array
151         my ($dest, $src) = @_;
152
153         return unless defined($src);
154         return unless ($#{$src} >= 0);
155
156         foreach my $line (@{$src}) {
157                 next if (grep /^$line$/, @{$$dest});
158                 push(@{$$dest}, $line);
159         }
160 }
161
162 sub create_output($$)
163 {
164         my ($depend, $config) = @_;
165         my $part;
166
167         foreach $part (values %{$depend}) {
168                 next unless(defined($part->{OUTPUT_TYPE}));
169
170                 # Combine object lists
171                 my @list = add_dir_array($part->{BASEDIR}, $part->{OBJ_FILES});
172                 push(@{$part->{OBJ_LIST}}, @list) if defined($part->{OBJ_FILES});
173
174                 generate_binary($part) if grep(/BINARY/, @{$part->{OUTPUT_TYPE}});
175                 generate_shared_library($part) if grep(/SHARED_LIBRARY/, @{$part->{OUTPUT_TYPE}});
176                 generate_static_library($part) if grep(/STATIC_LIBRARY/, @{$part->{OUTPUT_TYPE}});
177                 generate_merged_obj($part) if grep(/MERGED_OBJ/, @{$part->{OUTPUT_TYPE}});
178                 $part->{OUTPUT} = $part->{"OUTPUT_" . @{$part->{OUTPUT_TYPE}}[0]};
179                 $part->{TARGET} = $part->{"TARGET_" . @{$part->{OUTPUT_TYPE}}[0]};
180         }
181
182         foreach $part (values %{$depend}) {
183                 next if not defined($part->{OUTPUT_TYPE});
184
185                 merge_array(\$part->{FINAL_CFLAGS}, $part->{CPPFLAGS});
186                 merge_array(\$part->{FINAL_CFLAGS}, $part->{CFLAGS});
187
188                 foreach (@{$part->{UNIQUE_DEPENDENCIES_COMPILE}}) {
189                         my $elem = $depend->{$_};
190                         next if $elem == $part;
191
192                         merge_array(\$part->{FINAL_CFLAGS}, $elem->{CPPFLAGS});
193                         merge_array(\$part->{FINAL_CFLAGS}, $elem->{CFLAGS});
194                 }
195
196                 # Always import the link options of the unique dependencies
197                 foreach (@{$part->{UNIQUE_DEPENDENCIES_LINK}}) {
198                         my $elem = $depend->{$_};
199                         next if $elem == $part;
200
201                         push(@{$part->{LINK_FLAGS}}, @{$elem->{LIBS}}) if defined($elem->{LIBS});
202                         push(@{$part->{LINK_FLAGS}}, @{$elem->{LDFLAGS}}) if defined($elem->{LDFLAGS});
203                         if (defined($elem->{OUTPUT_TYPE}) and @{$elem->{OUTPUT_TYPE}}[0] eq "MERGED_OBJ") {
204                                 push (@{$part->{FULL_OBJ_LIST}}, $elem->{TARGET});
205                         } else {
206                                 push(@{$part->{LINK_FLAGS}}, "\$($elem->{NAME}_OUTPUT)") if defined($elem->{OUTPUT});
207                                 push(@{$part->{DEPEND_LIST}}, $elem->{TARGET}) if defined($elem->{TARGET});
208                         }
209                 }
210         }
211
212         foreach $part (values %{$depend}) {
213                 if (($part->{STANDARD_VISIBILITY} ne "default") and 
214                         ($config->{visibility_attribute} eq "yes")) {
215                         push(@{$part->{FINAL_CFLAGS}}, "-fvisibility=$part->{STANDARD_VISIBILITY}");
216                 }
217         }
218
219         return $depend;
220 }
221
222 1;