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We now use a different system for initializing the modules for a subsystem. Most subsystems now have an init function that looks something like this: init_module_fn static_init[] = STATIC_AUTH_MODULES; init_module_fn *shared_init = load_samba_modules(NULL, "auth"); run_init_functions(static_init); run_init_functions(shared_init); talloc_free(shared_init); I hope to eliminate the other init functions later on (the init_programname_subsystems; defines). (This used to be commit b6d2ad4ce0a91c4be790dd258820c492ff1787ea)
186 lines
4.0 KiB
Perl
186 lines
4.0 KiB
Perl
# Samba Build System
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# - the input checking functions
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#
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# Copyright (C) Stefan (metze) Metzmacher 2004
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# Copyright (C) Jelmer Vernooij 2004
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# Released under the GNU GPL
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use strict;
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package smb_build::input;
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my $srcdir = ".";
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sub strtrim($)
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{
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$_ = shift;
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s/^[\t\n ]*//g;
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s/[\t\n ]*$//g;
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return $_;
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}
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sub str2array($)
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{
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$_ = shift;
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s/^[\t\n ]*//g;
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s/[\t\n ]*$//g;
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s/([\t\n ]+)/ /g;
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return () if (length($_)==0);
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return split /[ \t\n]/;
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}
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sub check_subsystem($$$)
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{
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my ($INPUT, $subsys, $default_ot) = @_;
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if ($subsys->{ENABLE} ne "YES") {
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printf("Subsystem `%s' disabled\n",$subsys->{NAME});
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return;
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}
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unless(defined($subsys->{OUTPUT_TYPE})) {
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$subsys->{OUTPUT_TYPE} = $default_ot;
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}
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}
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sub check_module($$$)
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{
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my ($INPUT, $mod, $default_ot) = @_;
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die("Module $mod->{NAME} does not have a SUBSYSTEM set") if not defined($mod->{SUBSYSTEM});
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my $use_default = 0;
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if (not exists($INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS})) {
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$INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS} = [];
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}
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if (!(defined($INPUT->{$mod->{SUBSYSTEM}}))) {
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$mod->{ENABLE} = "NO";
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return;
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}
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if ($mod->{ENABLE} ne "YES")
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{
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printf("Module `%s' disabled\n",$mod->{NAME});
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return;
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}
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if (defined($mod->{CHOSEN_BUILD}) and $mod->{CHOSEN_BUILD} ne "DEFAULT")
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{
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$mod->{OUTPUT_TYPE} = $mod->{CHOSEN_BUILD};
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} else {
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$mod->{OUTPUT_TYPE} = $default_ot;
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}
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if ($mod->{OUTPUT_TYPE} eq "SHARED_LIBRARY") {
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$mod->{INSTALLDIR} = "LIBDIR/$mod->{SUBSYSTEM}";
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push (@{$mod->{REQUIRED_SUBSYSTEMS}}, $mod->{SUBSYSTEM});
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} else {
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push (@{$INPUT->{$mod->{SUBSYSTEM}}{REQUIRED_SUBSYSTEMS}}, $mod->{NAME});
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push (@{$INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS}}, $mod->{INIT_FUNCTION}) if defined($mod->{INIT_FUNCTION});
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}
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}
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sub check_library($$$)
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{
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my ($INPUT, $lib, $default_ot) = @_;
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if ($lib->{ENABLE} ne "YES") {
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printf("Library `%s' disabled\n",$lib->{NAME});
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return;
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}
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$lib->{OUTPUT_TYPE} = $default_ot;
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unless (defined($lib->{MAJOR_VERSION})) {
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print "$lib->{NAME}: Please specify MAJOR_VERSION\n";
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return;
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}
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$lib->{INSTALLDIR} = "LIBDIR";
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}
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sub check_binary($$)
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{
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my ($INPUT, $bin) = @_;
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if ($bin->{ENABLE} ne "YES") {
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printf("Binary `%s' disabled\n",$bin->{NAME});
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return;
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}
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($bin->{BINARY} = (lc $bin->{NAME})) if not defined($bin->{BINARY});
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$bin->{OUTPUT_TYPE} = "BINARY";
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}
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sub calc_unique_deps($$)
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{
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sub calc_unique_deps($$);
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my ($deps, $udeps) = @_;
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foreach my $dep (@{$deps}) {
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if (not defined($udeps->{$$dep->{NAME}})) {
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if (defined ($$dep->{OUTPUT_TYPE}) && (($$dep->{OUTPUT_TYPE} eq "OBJ_LIST")
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or ($$dep->{OUTPUT_TYPE} eq "MERGEDOBJ"))) {
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$udeps->{$$dep->{NAME}} = "BUSY";
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calc_unique_deps($$dep->{DEPENDENCIES}, $udeps);
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}
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$udeps->{$$dep->{NAME}} = $$dep;
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}
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}
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}
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sub check($$$$$)
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{
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my ($INPUT, $enabled, $subsys_ot, $lib_ot, $module_ot) = @_;
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foreach my $part (values %$INPUT) {
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unless(defined($part->{NOPROTO})) {
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$part->{NOPROTO} = "NO";
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}
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if (defined($enabled->{$part->{NAME}})) {
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$part->{ENABLE} = $enabled->{$part->{NAME}};
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next;
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}
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unless(defined($part->{ENABLE})) {
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$part->{ENABLE} = "YES";
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}
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}
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foreach my $k (keys %$INPUT) {
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my $part = $INPUT->{$k};
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check_subsystem($INPUT, $part, $subsys_ot) if ($part->{TYPE} eq "SUBSYSTEM");
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check_module($INPUT, $part, $module_ot) if ($part->{TYPE} eq "MODULE");
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check_library($INPUT, $part, $lib_ot) if ($part->{TYPE} eq "LIBRARY");
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check_binary($INPUT, $part) if ($part->{TYPE} eq "BINARY");
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}
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my %depend = %$INPUT;
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foreach my $part (values %depend) {
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# Generate list of dependencies
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$part->{DEPENDENCIES} = [];
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foreach my $key (@{$part->{REQUIRED_SUBSYSTEMS}}) {
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die("$part->{NAME} has undefined dependency $key\n") if not defined($depend{$key});
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push (@{$part->{DEPENDENCIES}}, \$depend{$key});
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}
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delete ($part->{REQUIRED_SUBSYSTEMS});
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}
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foreach my $part (values %depend) {
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$part->{UNIQUE_DEPENDENCIES} = {};
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calc_unique_deps($part->{DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES});
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}
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return \%depend;
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}
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1;
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