wmi-1.3.16 from opsview.com
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# Samba Build System
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# - config.mk parsing functions
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#
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# Copyright (C) Stefan (metze) Metzmacher 2004
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# Copyright (C) Jelmer Vernooij 2005
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# Released under the GNU GPL
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#
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package smb_build::config_mk;
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use smb_build::input;
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use File::Basename;
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use strict;
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my $section_types = {
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"EXT_LIB" => {
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"LIBS" => "list",
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"CFLAGS" => "list",
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"CPPFLAGS" => "list",
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"LDFLAGS" => "list",
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},
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"SUBSYSTEM" => {
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"OBJ_FILES" => "list",
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"PRIVATE_DEPENDENCIES" => "list",
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"PUBLIC_DEPENDENCIES" => "list",
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"ENABLE" => "bool",
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"MANPAGE" => "string",
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"PUBLIC_PROTO_HEADER" => "string",
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"PRIVATE_PROTO_HEADER" => "string",
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"PUBLIC_HEADERS" => "list",
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"CFLAGS" => "list",
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"LDFLAGS" => "list",
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"STANDARD_VISIBILITY" => "string"
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},
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"MODULE" => {
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"SUBSYSTEM" => "string",
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"INIT_FUNCTION" => "string",
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"OBJ_FILES" => "list",
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"PUBLIC_DEPENDENCIES" => "list",
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"PRIVATE_DEPENDENCIES" => "list",
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"ALIASES" => "list",
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"ENABLE" => "bool",
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"OUTPUT_TYPE" => "list",
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"MANPAGE" => "string",
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"PRIVATE_PROTO_HEADER" => "string",
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"PUBLIC_PROTO_HEADER" => "string",
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"PUBLIC_HEADERS" => "list",
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"CFLAGS" => "list"
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},
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"BINARY" => {
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"OBJ_FILES" => "list",
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"PRIVATE_DEPENDENCIES" => "list",
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"ENABLE" => "bool",
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"MANPAGE" => "string",
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"INSTALLDIR" => "string",
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"PRIVATE_PROTO_HEADER" => "string",
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"PUBLIC_PROTO_HEADER" => "string",
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"PUBLIC_HEADERS" => "list",
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"CFLAGS" => "list",
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"LDFLAGS" => "list",
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"STANDARD_VISIBILITY" => "string",
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"USE_HOSTCC" => "bool"
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},
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"LIBRARY" => {
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"VERSION" => "string",
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"SO_VERSION" => "string",
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"LIBRARY_REALNAME" => "string",
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"INIT_FUNCTION_TYPE" => "string",
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"OBJ_FILES" => "list",
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"DESCRIPTION" => "string",
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"PRIVATE_DEPENDENCIES" => "list",
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"PUBLIC_DEPENDENCIES" => "list",
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"ENABLE" => "bool",
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"MANPAGE" => "string",
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"PUBLIC_HEADERS" => "list",
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"PUBLIC_PROTO_HEADER" => "string",
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"PRIVATE_PROTO_HEADER" => "string",
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"CFLAGS" => "list",
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"LDFLAGS" => "list",
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"STANDARD_VISIBILITY" => "string"
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}
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};
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use vars qw(@parsed_files);
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@parsed_files = ();
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###########################################################
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# The parsing function which parses the file
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#
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# $result = _parse_config_mk($filename)
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#
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# $filename - the path of the config.mk file
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# which should be parsed
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sub run_config_mk($$$$)
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{
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sub run_config_mk($$$$);
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my ($input, $srcdir, $builddir, $filename) = @_;
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my $result;
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my $linenum = -1;
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my $infragment = 0;
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my $section = "GLOBAL";
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my $makefile = "";
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my $parsing_file = $filename;
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my $retry_parsing_file = undef;
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$ENV{samba_builddir} = $builddir;
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$ENV{samba_srcdir} = $srcdir;
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if (($srcdir ne ".") or ($builddir ne ".")) {
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$parsing_file = $builddir."/".$filename;
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$retry_parsing_file = $srcdir."/".$filename;
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}
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if (open(CONFIG_MK, $parsing_file)) {
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$retry_parsing_file = undef;
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} else {
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die("Can't open $parsing_file") unless defined($retry_parsing_file);
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}
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if (defined($retry_parsing_file)) {
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if (open(CONFIG_MK, $parsing_file)) {
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$parsing_file = $retry_parsing_file;
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$retry_parsing_file = undef;
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} else {
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die("Can't open neither '$parsing_file' nor '$retry_parsing_file'\n");
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}
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}
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push (@parsed_files, $parsing_file);
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my @lines = <CONFIG_MK>;
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close(CONFIG_MK);
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my $line = "";
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my $prev = "";
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foreach (@lines) {
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$linenum++;
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# lines beginning with '#' are ignored
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next if (/^\#.*$/);
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if (/^(.*)\\$/) {
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$prev .= $1;
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next;
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} else {
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$line = "$prev$_";
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$prev = "";
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}
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if ($line =~ /^\[([-a-zA-Z0-9_:]+)\][\t ]*$/)
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{
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$section = $1;
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$infragment = 0;
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next;
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}
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# include
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if ($line =~ /^include (.*)$/) {
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my $subfile= $1;
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my $subdir = dirname($filename);
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$subdir =~ s/^\.$//g;
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$subdir =~ s/^\.\///g;
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$subdir .= "/" if ($subdir ne "");
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$makefile .= run_config_mk($input, $srcdir, $builddir, $subdir.$subfile);
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next;
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}
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# empty line
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if ($line =~ /^[ \t]*$/) {
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$section = "GLOBAL";
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if ($infragment) { $makefile.="\n"; }
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next;
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}
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# global stuff is considered part of the makefile
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if ($section eq "GLOBAL") {
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if (!$infragment) { $makefile.="\n"; }
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$makefile .= $line;
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$infragment = 1;
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next;
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}
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# Assignment
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if ($line =~ /^([a-zA-Z0-9_]+)[\t ]*=(.*)$/) {
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$result->{$section}{$1}{VAL} = $2;
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$result->{$section}{$1}{KEY} = $1;
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next;
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}
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die("$parsing_file:$linenum: Bad line while parsing $parsing_file");
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}
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foreach my $section (keys %{$result}) {
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my ($type, $name) = split(/::/, $section, 2);
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my $sectype = $section_types->{$type};
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if (not defined($sectype)) {
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die($parsing_file.":[".$section."] unknown section type \"".$type."\"!");
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}
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$input->{$name}{NAME} = $name;
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$input->{$name}{TYPE} = $type;
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$input->{$name}{MK_FILE} = $parsing_file;
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$input->{$name}{BASEDIR} = dirname($filename);
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foreach my $key (values %{$result->{$section}}) {
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$key->{VAL} = smb_build::input::strtrim($key->{VAL});
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my $vartype = $sectype->{$key->{KEY}};
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if (not defined($vartype)) {
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die($parsing_file.":[".$section."]: unknown attribute type \"$key->{KEY}\"!");
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}
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if ($vartype eq "string") {
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$input->{$name}{$key->{KEY}} = $key->{VAL};
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} elsif ($vartype eq "list") {
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$input->{$name}{$key->{KEY}} = [smb_build::input::str2array($key->{VAL})];
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} elsif ($vartype eq "bool") {
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if (($key->{VAL} ne "YES") and ($key->{VAL} ne "NO")) {
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die("Invalid value for bool attribute $key->{KEY}: $key->{VAL} in section $section");
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}
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$input->{$name}{$key->{KEY}} = $key->{VAL};
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}
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}
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}
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return $makefile;
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}
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1;
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