2 # - the input checking functions
4 # Copyright (C) Stefan (metze) Metzmacher 2004
5 # Copyright (C) Jelmer Vernooij 2004
6 # Released under the GNU GPL
10 package smb_build::input;
12 my $srcdir = $config::config{srcdir};
29 return () if (length($_)==0);
30 return split /[ \t\n]/;
33 sub check_subsystem($$$)
35 my ($INPUT, $subsys, $default_ot) = @_;
36 if ($subsys->{ENABLE} ne "YES") {
37 printf("Subsystem `%s' disabled\n",$subsys->{NAME});
41 unless(defined($subsys->{OUTPUT_TYPE})) {
42 $subsys->{OUTPUT_TYPE} = $default_ot;
48 my ($INPUT, $mod, $default_ot) = @_;
50 die("Module $mod->{NAME} does not have a SUBSYSTEM set") if not defined($mod->{SUBSYSTEM});
54 if (not exists($INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS})) {
55 $INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS} = [];
58 if (!(defined($INPUT->{$mod->{SUBSYSTEM}}))) {
59 $mod->{ENABLE} = "NO";
63 if ($mod->{ENABLE} ne "YES")
65 printf("Module `%s' disabled\n",$mod->{NAME});
69 if (defined($mod->{CHOSEN_BUILD}) and $mod->{CHOSEN_BUILD} ne "DEFAULT")
71 $mod->{OUTPUT_TYPE} = $mod->{CHOSEN_BUILD};
72 } elsif (not defined($mod->{OUTPUT_TYPE})) {
73 $mod->{OUTPUT_TYPE} = $default_ot;
76 if ($mod->{OUTPUT_TYPE} eq "SHARED_LIBRARY") {
77 $mod->{INSTALLDIR} = "MODULESDIR/$mod->{SUBSYSTEM}";
79 push (@{$INPUT->{$mod->{SUBSYSTEM}}{REQUIRED_SUBSYSTEMS}}, $mod->{NAME});
80 push (@{$INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS}}, $mod->{INIT_FUNCTION}) if defined($mod->{INIT_FUNCTION});
84 sub check_library($$$)
86 my ($INPUT, $lib, $default_ot) = @_;
88 if ($lib->{ENABLE} ne "YES") {
89 printf("Library `%s' disabled\n",$lib->{NAME});
93 $lib->{OUTPUT_TYPE} = $default_ot;
95 unless (defined($lib->{MAJOR_VERSION})) {
96 print "$lib->{NAME}: Please specify MAJOR_VERSION\n";
100 $lib->{INSTALLDIR} = "LIBDIR";
105 my ($INPUT, $bin) = @_;
107 if ($bin->{ENABLE} ne "YES") {
108 printf("Binary `%s' disabled\n",$bin->{NAME});
112 ($bin->{BINARY} = (lc $bin->{NAME})) if not defined($bin->{BINARY});
114 $bin->{OUTPUT_TYPE} = "BINARY";
119 sub calc_unique_deps($$$)
121 sub calc_unique_deps($$$);
122 my ($name, $deps, $udeps) = @_;
124 print "$level-> $name\n" if ($ENV{SMB_BUILD_VERBOSE});
127 foreach my $dep (@{$deps}) {
128 if (not defined($udeps->{$$dep->{NAME}})) {
129 if (defined ($$dep->{OUTPUT_TYPE}) && (($$dep->{OUTPUT_TYPE} eq "OBJ_LIST")
130 or ($$dep->{OUTPUT_TYPE} eq "MERGEDOBJ"))) {
131 $udeps->{$$dep->{NAME}} = "BUSY";
132 calc_unique_deps($$dep->{NAME}, $$dep->{DEPENDENCIES}, $udeps);
134 $udeps->{$$dep->{NAME}} = $$dep;
138 $level = substr($level, 1);
143 my ($INPUT, $enabled, $subsys_ot, $lib_ot, $module_ot) = @_;
145 foreach my $part (values %$INPUT) {
146 unless(defined($part->{NOPROTO})) {
147 $part->{NOPROTO} = "NO";
150 if (defined($part->{PRIVATE_PROTO_HEADER})) {
151 $part->{NOPROTO} = "YES";
154 if (defined($part->{PUBLIC_PROTO_HEADER})) {
155 $part->{NOPROTO} = "YES";
156 push (@{$part->{PUBLIC_HEADERS}}, $part->{PUBLIC_PROTO_HEADER});
159 if (defined($enabled->{$part->{NAME}})) {
160 $part->{ENABLE} = $enabled->{$part->{NAME}};
164 unless(defined($part->{ENABLE})) {
165 $part->{ENABLE} = "YES";
169 foreach my $k (keys %$INPUT) {
170 my $part = $INPUT->{$k};
172 check_subsystem($INPUT, $part, $subsys_ot) if ($part->{TYPE} eq "SUBSYSTEM");
173 check_module($INPUT, $part, $module_ot) if ($part->{TYPE} eq "MODULE");
174 check_library($INPUT, $part, $lib_ot) if ($part->{TYPE} eq "LIBRARY");
175 check_binary($INPUT, $part) if ($part->{TYPE} eq "BINARY");
178 my %depend = %$INPUT;
180 foreach my $part (values %depend) {
182 # Generate list of dependencies
183 $part->{DEPENDENCIES} = [];
185 foreach my $key (@{$part->{REQUIRED_SUBSYSTEMS}}) {
186 die("$part->{NAME} has undefined dependency $key\n") if not defined($depend{$key});
187 push (@{$part->{DEPENDENCIES}}, \$depend{$key});
190 delete ($part->{REQUIRED_SUBSYSTEMS});
193 foreach my $part (values %depend) {
194 $part->{UNIQUE_DEPENDENCIES} = {};
195 calc_unique_deps($part->{NAME}, $part->{DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES});