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# Samba Build System
# - config.mk parsing functions
#
# Copyright (C) Stefan (metze) Metzmacher 2004
# Copyright (C) Jelmer Vernooij 2005
# Released under the GNU GPL
#
package smb_build::config_mk;
use smb_build::input;
use File::Basename;
use strict;
my $section_types = {
"EXT_LIB" => {
"LIBS" => "list",
"CFLAGS" => "list",
"CPPFLAGS" => "list",
"LDFLAGS" => "list",
},
"SUBSYSTEM" => {
"OBJ_FILES" => "list",
"REQUIRED_SUBSYSTEMS" => "list",
"ENABLE" => "bool",
"NOPROTO" => "bool",
"MANPAGE" => "string",
"PUBLIC_PROTO_HEADER" => "string",
"PRIVATE_PROTO_HEADER" => "string",
"PUBLIC_HEADERS" => "list",
"EXTRA_CFLAGS" => "string",
"STANDARD_VISIBILITY" => "string"
},
"MODULE" => {
"SUBSYSTEM" => "string",
"INIT_FUNCTION" => "string",
"OBJ_FILES" => "list",
"REQUIRED_SUBSYSTEMS" => "list",
"ENABLE" => "bool",
"NOPROTO" => "bool",
"OUTPUT_TYPE" => "string",
"MANPAGE" => "string",
"PRIVATE_PROTO_HEADER" => "string",
"EXTRA_CFLAGS" => "string"
},
"BINARY" => {
"OBJ_FILES" => "list",
"REQUIRED_SUBSYSTEMS" => "list",
"ENABLE" => "bool",
"NOPROTO" => "bool",
"MANPAGE" => "string",
"INSTALLDIR" => "string",
"PRIVATE_PROTO_HEADER" => "string",
"PUBLIC_HEADERS" => "string",
"EXTRA_CFLAGS" => "string"
},
"LIBRARY" => {
"MAJOR_VERSION" => "string",
"MINOR_VERSION" => "string",
"RELEASE_VERSION" => "string",
"INIT_FUNCTION_TYPE" => "string",
"OBJ_FILES" => "list",
"DESCRIPTION" => "string",
"REQUIRED_SUBSYSTEMS" => "list",
"ENABLE" => "bool",
"NOPROTO" => "bool",
"MANPAGE" => "string",
"PUBLIC_HEADERS" => "list",
"PUBLIC_PROTO_HEADER" => "string",
"PRIVATE_PROTO_HEADER" => "string",
"EXTRA_CFLAGS" => "string",
"STANDARD_VISIBILITY" => "string"
}
};
use vars qw(@parsed_files);
@parsed_files = ();
###########################################################
# The parsing function which parses the file
#
# $result = _parse_config_mk($filename)
#
# $filename - the path of the config.mk file
# which should be parsed
sub run_config_mk($$$)
{
sub run_config_mk($$$);
my ($input, $srcdir, $filename) = @_;
my $result;
my $linenum = -1;
my $infragment = 0;
my $section = "GLOBAL";
my $makefile = "";
push (@parsed_files, $srcdir."/".$filename);
open(CONFIG_MK, $srcdir."/".$filename) or die("Can't open `$srcdir/$filename'\n");
my @lines = <CONFIG_MK>;
close(CONFIG_MK);
my $line = "";
my $prev = "";
foreach (@lines) {
$linenum++;
# lines beginning with '#' are ignored
next if (/^\#.*$/);
if (/^(.*)\\$/) {
$prev .= $1;
next;
} else {
$line = "$prev$_";
$prev = "";
}
if ($line =~ /^\[([a-zA-Z0-9_:]+)\][\t ]*$/)
{
$section = $1;
$infragment = 0;
next;
}
# include
if ($line =~ /^include (.*)$/) {
$makefile .= run_config_mk($input, $srcdir, dirname($filename)."/$1");
next;
}
# empty line
if ($line =~ /^[ \t]*$/) {
$section = "GLOBAL";
if ($infragment) { $makefile.="\n"; }
next;
}
# global stuff is considered part of the makefile
if ($section eq "GLOBAL") {
if (!$infragment) { $makefile.="\n"; }
$makefile .= $line;
$infragment = 1;
next;
}
# Assignment
if ($line =~ /^([a-zA-Z0-9_]+)[\t ]*=(.*)$/) {
$result->{$section}{$1}{VAL} = $2;
$result->{$section}{$1}{KEY} = $1;
next;
}
die("$srcdir."/".$filename:$linenum: Bad line while parsing $srcdir."/".$filename");
}
foreach my $section (keys %{$result}) {
my ($type, $name) = split(/::/, $section, 2);
my $sectype = $section_types->{$type};
if (not defined($sectype)) {
die($srcdir."/".$filename.":[".$section."] unknown section type \"".$type."\"!");
}
$input->{$name}{NAME} = $name;
$input->{$name}{TYPE} = $type;
$input->{$name}{BASEDIR} = dirname($filename);
foreach my $key (values %{$result->{$section}}) {
$key->{VAL} = smb_build::input::strtrim($key->{VAL});
my $vartype = $sectype->{$key->{KEY}};
if (not defined($vartype)) {
die($srcdir."/".$filename.":[".$section."]: unknown attribute type \"$key->{KEY}\"!");
}
if ($vartype eq "string") {
$input->{$name}{$key->{KEY}} = $key->{VAL};
} elsif ($vartype eq "list") {
$input->{$name}{$key->{KEY}} = [smb_build::input::str2array($key->{VAL})];
} elsif ($vartype eq "bool") {
if (($key->{VAL} ne "YES") and ($key->{VAL} ne "NO")) {
die("Invalid value for bool attribute $key->{KEY}: $key->{VAL} in section $section");
}
$input->{$name}{$key->{KEY}} = $key->{VAL};
}
}
}
return $makefile;
}
1;
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