| 1 |
# Requirements Doc - just to get ordering info
|
| 2 |
#
|
| 3 |
# Interface
|
| 4 |
# ---------
|
| 5 |
# new(ActiveStore,url[,arch]) : new requirements doc
|
| 6 |
# setup(toolbox): set up the requirements into the specified toolbox object
|
| 7 |
# download(toolbox) : download description files (into toolbox cache)
|
| 8 |
# tools() : Return list of ALL requirements (ordered)
|
| 9 |
# selectedtools() : Return list of only those tools selected
|
| 10 |
# version(tool) : return the version of a given tool
|
| 11 |
# toolurl(tool) : return the url of a given tool
|
| 12 |
# getreqforarch(arch) : Return a RequirementsObject corresponding to the
|
| 13 |
# specified architecture
|
| 14 |
# toolcomment(tool,version) : return the comment string for the specified tool
|
| 15 |
# distributionurl(tool,version) : return the dist info url for the tool
|
| 16 |
|
| 17 |
package BuildSystem::Requirements;
|
| 18 |
use ActiveDoc::ActiveDoc;
|
| 19 |
use Utilities::Verbose;
|
| 20 |
|
| 21 |
require 5.004;
|
| 22 |
@ISA=qw(Utilities::Verbose);
|
| 23 |
|
| 24 |
sub new {
|
| 25 |
my $class=shift;
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| 26 |
my $self={};
|
| 27 |
bless $self, $class;
|
| 28 |
$self->{dbstore}=shift;
|
| 29 |
$self->{file}=shift;
|
| 30 |
$self->{cache}=$self->{dbstore}->cache();
|
| 31 |
if ( @_ ) {
|
| 32 |
$self->arch(shift);
|
| 33 |
}
|
| 34 |
$self->verbose("Initialising a new Requirements Doc");
|
| 35 |
$self->{mydocversion}="2.0";
|
| 36 |
$self->{Arch}=1;
|
| 37 |
push @{$self->{ARCHBLOCK}}, $self->{Arch};
|
| 38 |
$self->init($self->{file});
|
| 39 |
return $self;
|
| 40 |
}
|
| 41 |
|
| 42 |
sub toolmanager
|
| 43 |
{
|
| 44 |
my $self=shift;
|
| 45 |
|
| 46 |
@_ ? $self->{toolmanagerobject} = shift #
|
| 47 |
: $self->{toolmanagerobject};
|
| 48 |
|
| 49 |
}
|
| 50 |
|
| 51 |
sub configversion
|
| 52 |
{
|
| 53 |
my $self=shift;
|
| 54 |
@_ ? $self->{configversion} = shift #
|
| 55 |
: $self->{configversion};
|
| 56 |
}
|
| 57 |
|
| 58 |
sub url {
|
| 59 |
my $self=shift;
|
| 60 |
|
| 61 |
if ( @_ ) {
|
| 62 |
$self->{file}=shift;
|
| 63 |
}
|
| 64 |
return $self->{file}
|
| 65 |
}
|
| 66 |
|
| 67 |
sub setup
|
| 68 |
{
|
| 69 |
my $self=shift;
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| 70 |
my $toolbox=shift;
|
| 71 |
my $tool;
|
| 72 |
|
| 73 |
# Only for arch of interest:
|
| 74 |
if ($self->{Arch})
|
| 75 |
{
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# Loop over selected tools:
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| 77 |
foreach $tool ( $self->selectedtools() )
|
| 78 |
{
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$self->verbose("Setting Up Tool $tool");
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| 80 |
# Check to see if we have multiple versions of
|
| 81 |
# this tool (e.g. compilers)-just look for a colon
|
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# which is used to separate the version entries:
|
| 83 |
if ( $self->version($tool) =~ /.*:.*$/)
|
| 84 |
{
|
| 85 |
# If so, extract versions:
|
| 86 |
my @versions=split /:/,$self->version($tool);
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# Loop over versions of this tool and configure them:
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| 88 |
foreach my $tversion (@versions)
|
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{
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| 90 |
$self->verbose(">> Treating multiple versions of tool $tool: $tversion <<");
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| 91 |
$toolbox->toolsetup($tool, $tversion, $self->toolurl($tool));
|
| 92 |
}
|
| 93 |
}
|
| 94 |
else
|
| 95 |
{
|
| 96 |
$toolbox->toolsetup($tool, $self->version($tool), $self->toolurl($tool));
|
| 97 |
}
|
| 98 |
}
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| 99 |
}
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else
|
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{
|
| 102 |
print "No tools defined for this arch.","\n";
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| 103 |
return;
|
| 104 |
}
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| 105 |
}
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| 106 |
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| 107 |
sub tools {
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| 108 |
my $self=shift;
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| 109 |
return @{$self->{tools}};
|
| 110 |
}
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| 111 |
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| 112 |
sub selectedtools
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{
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###############################################################
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# selectedtools() #
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###############################################################
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# modified : Wed Dec 5 15:39:39 2001 / SFA #
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# params : #
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# : #
|
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# : #
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# : #
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# function : New version of routine. Return a list of tools #
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# : that were selected after parsing RequirementsDoc #
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# : #
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# : #
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###############################################################
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my $self=shift;
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my @toolarray = ();
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# Grab the arrays of tools:
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my ($toolref,$deseltoolref,$unseltoolref) = $self->grabtools();
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| 133 |
my @tools = @{$toolref};
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my @deseltools = @{$deseltoolref};
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my @unseltools = @{$unseltoolref};
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| 137 |
if ($#tools == -1)
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{
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$self->verbose(">> No tools SELECTED. Checking for DESELECTED tools");
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# No tools "SELECTED". We return the tools that were "UNSELECTED"
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# (these are the tools that remain after unwanted tools are deselected):
|
| 143 |
if ($#unseltools != -1)
|
| 144 |
{
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| 145 |
$self->verbose(">> Using the tools remaining after DESELECTION ops");
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| 146 |
# The array has elements:
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| 147 |
return @unseltools;
|
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}
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else
|
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{
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$self->verbose(">> No UNSELECTED tools.....");
|
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}
|
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}
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else
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{
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# We will return the selected tools but only after checking
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# for subsequently deselected tools (unlikely but...):
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| 158 |
foreach $selected (@tools)
|
| 159 |
{
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# If the tool exists in the deselected tool array, pass.
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| 161 |
if ( ! grep /$selected/, @deseltools)
|
| 162 |
{
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push @toolarray, $selected;
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}
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else
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{
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$self->verbose(">> Tool $selected was subsequently deselected.");
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}
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}
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}
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return @toolarray;
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}
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|
| 174 |
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sub grabtools
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{
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###############################################################
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# grabtools() #
|
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###############################################################
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# modified : Wed Dec 5 14:41:56 2001 / SFA #
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# params : #
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| 182 |
# : #
|
| 183 |
# : #
|
| 184 |
# : #
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| 185 |
# function : Loop over the tools read from RequirementsDoc #
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| 186 |
# : and fill arrays for selected, deselected and #
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# : unselected tools. #
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# : #
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| 189 |
###############################################################
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my $self=shift;
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| 191 |
my @toollist=();
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my @deseltoollist=();
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my @unseltoollist=();
|
| 194 |
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| 195 |
foreach $tool ( @{$self->{tools}} )
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| 196 |
{
|
| 197 |
if ( $self->{selected}{$tool} eq "SELECTED" )
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{
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push @toollist, $tool;
|
| 200 |
}
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| 201 |
elsif ( $self->{selected}{$tool} eq "DESELECTED" )
|
| 202 |
{
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| 203 |
push @deseltoollist, $tool;
|
| 204 |
}
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elsif ( $self->{selected}{$tool} eq "UNSELECTED" )
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{
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| 207 |
push @unseltoollist, $tool;
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}
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else
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| 210 |
{
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$self->verbose(">> Looks like an unknown sel flag for tool ".$tool." ");
|
| 212 |
}
|
| 213 |
}
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| 214 |
return \(@toollist, @deseltoollist, @unseltoollist);
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| 215 |
}
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| 216 |
|
| 217 |
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| 218 |
sub toolcomment {
|
| 219 |
my $self=shift;
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| 220 |
my $tool=shift;
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| 221 |
my $version=shift;
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| 222 |
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| 223 |
return $self->{reqtext}{$tool}{$version};
|
| 224 |
}
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| 225 |
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| 226 |
sub distributionurl {
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| 227 |
my $self=shift;
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| 228 |
my $tool=shift;
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| 229 |
my $version=shift;
|
| 230 |
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| 231 |
return ( defined $self->{dist}{$tool}{$version})?
|
| 232 |
$self->{dist}{$tool}{$version}:undef;
|
| 233 |
}
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| 234 |
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| 235 |
sub version {
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| 236 |
my $self=shift;
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| 237 |
my $tool=shift;
|
| 238 |
return $self->{'version'}{$tool};
|
| 239 |
}
|
| 240 |
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| 241 |
sub toolurl {
|
| 242 |
my $self=shift;
|
| 243 |
my $tool=shift;
|
| 244 |
return $self->{'url'}{$tool};
|
| 245 |
}
|
| 246 |
|
| 247 |
sub init {
|
| 248 |
my $self=shift;
|
| 249 |
my $url=shift;
|
| 250 |
|
| 251 |
my $switch=ActiveDoc::ActiveDoc->new($self->{dbstore});
|
| 252 |
$switch->verbosity($self->verbosity());
|
| 253 |
$switch->url($url);
|
| 254 |
$switch->newparse("ordering");
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| 255 |
$switch->addbasetags("ordering");
|
| 256 |
|
| 257 |
$switch->addtag("ordering","Architecture",
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| 258 |
\&Arch_Start,$self,
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| 259 |
"", $self,
|
| 260 |
\&Arch_End, $self);
|
| 261 |
$switch->addtag("ordering","Restrict",
|
| 262 |
\&Restrict_start,$self,
|
| 263 |
"", $self,
|
| 264 |
\&Restrict_end, $self);
|
| 265 |
$switch->addtag("ordering","deselect",
|
| 266 |
\&deselect_start,$self,
|
| 267 |
"", $self,
|
| 268 |
"", $self);
|
| 269 |
$switch->addtag("ordering","select",
|
| 270 |
\&select_start,$self,
|
| 271 |
"", $self,
|
| 272 |
"", $self);
|
| 273 |
$switch->addtag("ordering","distribution",
|
| 274 |
\&disttag,$self);
|
| 275 |
$switch->grouptag("Architecture","ordering");
|
| 276 |
$switch->addtag("ordering","require",
|
| 277 |
\&require_start,$self,
|
| 278 |
\&require_text, $self,
|
| 279 |
\&require_end, $self);
|
| 280 |
|
| 281 |
$self->{reqcontext}=0;
|
| 282 |
$self->{switch}=$switch;
|
| 283 |
undef $self->{restrictstack};
|
| 284 |
@{$self->{tools}}=();
|
| 285 |
|
| 286 |
my($doctype,$docversion)=$switch->doctype();
|
| 287 |
# -- for backwards compatability only parse if we have a docversion
|
| 288 |
# defined
|
| 289 |
if ( defined $docversion ) {
|
| 290 |
if ( $docversion eq $self->{mydocversion} ) {
|
| 291 |
@{$self->{ArchStack}}=();
|
| 292 |
$self->verbose("Initial Document Parse");
|
| 293 |
$self->{switch}->parse("ordering");
|
| 294 |
$self->configversion($switch->{configurl}->param('version'));
|
| 295 |
}
|
| 296 |
else {
|
| 297 |
$self->verbose("wrong doc version - not parsing");
|
| 298 |
}
|
| 299 |
}
|
| 300 |
else {
|
| 301 |
$self->verbose("wrong doc type - not parsing");
|
| 302 |
}
|
| 303 |
}
|
| 304 |
|
| 305 |
sub arch {
|
| 306 |
my $self=shift;
|
| 307 |
# $self->arch is the SCRAM_ARCH value:
|
| 308 |
if ( @_ ) {
|
| 309 |
$self->{arch}=shift
|
| 310 |
}
|
| 311 |
else {
|
| 312 |
if ( ! defined $self->{arch} ) {
|
| 313 |
$self->{arch}="";
|
| 314 |
}
|
| 315 |
}
|
| 316 |
return $self->{arch};
|
| 317 |
}
|
| 318 |
|
| 319 |
sub archlist {
|
| 320 |
my $self=shift;
|
| 321 |
return @{$self->{ArchStack}};
|
| 322 |
}
|
| 323 |
|
| 324 |
sub getreqforarch {
|
| 325 |
my $self=shift;
|
| 326 |
my $arch=shift;
|
| 327 |
|
| 328 |
if ( ! defined $self->{reqsforarch}{$arch} ) {
|
| 329 |
$self->{reqsforarch}{$arch}=
|
| 330 |
BuildSystem::Requirements->new($self->{dbstore},$self->{file},
|
| 331 |
$arch);
|
| 332 |
}
|
| 333 |
return $self->{reqsforarch}{$arch};
|
| 334 |
}
|
| 335 |
|
| 336 |
|
| 337 |
sub download
|
| 338 |
{
|
| 339 |
my $self=shift;
|
| 340 |
my $tool;
|
| 341 |
$| = 1; # Unbuffer the output
|
| 342 |
|
| 343 |
print "Downloading tool descriptions....","\n";
|
| 344 |
print " ";
|
| 345 |
foreach $tool ( $self->tools() )
|
| 346 |
{
|
| 347 |
print "#";
|
| 348 |
$self->verbose("Downloading ".$self->toolurl($tool));
|
| 349 |
# get into the cache
|
| 350 |
$self->{switch}->urlget($self->toolurl($tool));
|
| 351 |
}
|
| 352 |
print "\nDone.","\n";
|
| 353 |
# So now add the list of downloaded tools, and which were
|
| 354 |
# selected, to tool cache:
|
| 355 |
print "Tool info cached locally.","\n","\n";
|
| 356 |
|
| 357 |
# Now copy required info from this object to ToolManager (ToolCache):
|
| 358 |
$self->toolmanager()->downloadedtools($self->{tools});
|
| 359 |
$self->toolmanager()->defaultversions($self->{version});
|
| 360 |
$self->toolmanager()->toolurls($self->{url});
|
| 361 |
$self->toolmanager()->selected($self->selectedtools());
|
| 362 |
}
|
| 363 |
|
| 364 |
sub _autoselect {
|
| 365 |
my $self=shift;
|
| 366 |
if ( @_ ) {
|
| 367 |
$self->{autoselect}=shift;
|
| 368 |
}
|
| 369 |
# -- default is true
|
| 370 |
return ((defined $self->{autoselect})?$self->{autoselect}:1);
|
| 371 |
}
|
| 372 |
|
| 373 |
# ---- Tag routines
|
| 374 |
|
| 375 |
sub Restrict_start {
|
| 376 |
my $self=shift;
|
| 377 |
my $name=shift;
|
| 378 |
my $hashref=shift;
|
| 379 |
|
| 380 |
$self->{switch}->checktag( $name, $hashref, 'autoselect');
|
| 381 |
if ( $self->{Arch} ) {
|
| 382 |
# -- create selection state stack
|
| 383 |
push @{$self->{restrictstack}}, $self->_autoselect();
|
| 384 |
$self->_autoselect(
|
| 385 |
(($$hashref{'autoselect'}=~/true/i)?1:0));
|
| 386 |
}
|
| 387 |
}
|
| 388 |
|
| 389 |
sub Restrict_end {
|
| 390 |
my $self=shift;
|
| 391 |
my $name=shift;
|
| 392 |
|
| 393 |
if ( $self->{Arch} ) {
|
| 394 |
if ( $#{$self->{restrictstack}} >= 0 ) {
|
| 395 |
$self->_autoselect(pop @{$self->{restrictstack}});
|
| 396 |
}
|
| 397 |
else {
|
| 398 |
$self->{switch}->parseerror("Unmatched </$name>");
|
| 399 |
}
|
| 400 |
}
|
| 401 |
}
|
| 402 |
|
| 403 |
sub require_start
|
| 404 |
{
|
| 405 |
my $self=shift;
|
| 406 |
my $name=shift;
|
| 407 |
my $hashref=shift;
|
| 408 |
|
| 409 |
$self->{switch}->checktag( $name, $hashref, 'version');
|
| 410 |
$self->{switch}->checktag( $name, $hashref, 'name');
|
| 411 |
$self->{switch}->checktag( $name, $hashref, 'url');
|
| 412 |
|
| 413 |
if ( $self->{reqcontext} == 1 )
|
| 414 |
{
|
| 415 |
$self->{switch}->parseerror(
|
| 416 |
"Open new $name context without previous </$name>");
|
| 417 |
}
|
| 418 |
$self->{reqcontext}=1;
|
| 419 |
$$hashref{'name'}=~tr[A-Z][a-z];
|
| 420 |
# Add protection so that architecture tags are obeyed during download:
|
| 421 |
if ( $self->{Arch} )
|
| 422 |
{
|
| 423 |
# Add tool to the tool array:
|
| 424 |
push @{$self->{tools}}, $$hashref{'name'};
|
| 425 |
|
| 426 |
# If the tool already has an entry, modify the version string to
|
| 427 |
# include both versions. The versions can later be separated and
|
| 428 |
# parsed as normal:
|
| 429 |
if (defined $self->{version}{$$hashref{'name'}})
|
| 430 |
{
|
| 431 |
# Don't need an extra entry for this tool onto tool array:
|
| 432 |
pop @{$self->{tools}}, $$hashref{'name'};
|
| 433 |
# Modify the version string to append the other tool version.
|
| 434 |
# Separate using a colon:
|
| 435 |
my $newversion=$self->{version}{$$hashref{'name'}}.":".$$hashref{'version'};
|
| 436 |
$self->{version}{$$hashref{'name'}}=$newversion;
|
| 437 |
}
|
| 438 |
else
|
| 439 |
{
|
| 440 |
$self->{version}{$$hashref{'name'}}=$$hashref{'version'};
|
| 441 |
}
|
| 442 |
# -- make sure the full url is taken
|
| 443 |
my $urlobj=$self->{switch}->expandurl($$hashref{'url'});
|
| 444 |
$self->{url}{$$hashref{'name'}}=$urlobj->url();
|
| 445 |
$self->{selected}{$$hashref{'name'}}="UNSELECTED";
|
| 446 |
|
| 447 |
# Output the tool name here with the value
|
| 448 |
# of its' select flag:
|
| 449 |
$self->verbose(">> Tool name: ".$$hashref{'name'}." sel/desel flag value: ".
|
| 450 |
$self->{selected}{$$hashref{'name'}} ." ");
|
| 451 |
|
| 452 |
$self->{creqtool}=$$hashref{'name'};
|
| 453 |
$self->{creqversion}=$$hashref{'version'};
|
| 454 |
$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}="";
|
| 455 |
}
|
| 456 |
}
|
| 457 |
|
| 458 |
sub require_text {
|
| 459 |
my $self=shift;
|
| 460 |
my $name=shift;
|
| 461 |
my $string=shift;
|
| 462 |
|
| 463 |
chomp $string;
|
| 464 |
$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}=
|
| 465 |
$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}.
|
| 466 |
$string;
|
| 467 |
|
| 468 |
}
|
| 469 |
|
| 470 |
sub require_end {
|
| 471 |
my $self=shift;
|
| 472 |
my $name=shift;
|
| 473 |
|
| 474 |
if ( $self->{reqcontext} != 1 ) {
|
| 475 |
$self->{switch}->parseerror("No matching tag for </$name>");
|
| 476 |
}
|
| 477 |
else {
|
| 478 |
$self->{reqcontext}=0;
|
| 479 |
}
|
| 480 |
}
|
| 481 |
|
| 482 |
sub select_start
|
| 483 |
{
|
| 484 |
my $self=shift;
|
| 485 |
my $name=shift;
|
| 486 |
my $hashref=shift;
|
| 487 |
|
| 488 |
$self->{switch}->checktag( $name, $hashref, 'name');
|
| 489 |
$$hashref{'name'}=~tr[A-Z][a-z];
|
| 490 |
if ( $self->{Arch} )
|
| 491 |
{
|
| 492 |
$self->verbose("Selecting ".$$hashref{'name'});
|
| 493 |
$self->{selected}{$$hashref{'name'}} = "SELECTED";
|
| 494 |
$self->verbose(">> Tool select flag = ".$self->{selected}{$$hashref{'name'}}."\n");
|
| 495 |
}
|
| 496 |
}
|
| 497 |
|
| 498 |
sub deselect_start
|
| 499 |
{
|
| 500 |
my $self=shift;
|
| 501 |
my $name=shift;
|
| 502 |
my $hashref=shift;
|
| 503 |
|
| 504 |
$self->{switch}->checktag( $name, $hashref, 'name');
|
| 505 |
$$hashref{'name'}=~tr[A-Z][a-z];
|
| 506 |
if ( $self->{Arch} )
|
| 507 |
{
|
| 508 |
$self->verbose("Deselecting ".$$hashref{'name'});
|
| 509 |
$self->{selected}{$$hashref{'name'}} = "DESELECTED";
|
| 510 |
$self->verbose(">> Tool select flag = ".$self->{selected}{$$hashref{'name'}}."\n");
|
| 511 |
}
|
| 512 |
}
|
| 513 |
|
| 514 |
sub Arch_Start
|
| 515 |
{
|
| 516 |
my $self=shift;
|
| 517 |
my $name=shift;
|
| 518 |
my $hashref=shift;
|
| 519 |
# Check the architecture tag:
|
| 520 |
$self->{switch}->checktag($name, $hashref,'name');
|
| 521 |
# Look for a match between the architecture flag read
|
| 522 |
# from the RequirementsDoc ($$hashref{name}) and scram arch:
|
| 523 |
#
|
| 524 |
# ------ THIS DOES NOT WORK!!!! --------------
|
| 525 |
#
|
| 526 |
#if ($self->arch() =~ /$$hashref{name}$/)
|
| 527 |
# {
|
| 528 |
# $self->{Arch}=1;
|
| 529 |
# }
|
| 530 |
#else
|
| 531 |
# {
|
| 532 |
# $self->{Arch}=0;
|
| 533 |
# }
|
| 534 |
|
| 535 |
( ($self->arch()=~/$$hashref{name}.*/) )? ($self->{Arch}=1)
|
| 536 |
: ($self->{Arch}=0);
|
| 537 |
|
| 538 |
$self->verbose(($self->{Arch}?"OK":"skipping")." ".$$hashref{name});
|
| 539 |
push @{$self->{ARCHBLOCK}}, $self->{Arch};
|
| 540 |
push @{$self->{ArchStack}}, $$hashref{'name'};
|
| 541 |
}
|
| 542 |
|
| 543 |
sub Arch_End {
|
| 544 |
my $self=shift;
|
| 545 |
my $name=shift;
|
| 546 |
pop @{$self->{ARCHBLOCK}};
|
| 547 |
$self->{Arch}=$self->{ARCHBLOCK}[$#{$self->{ARCHBLOCK}}];
|
| 548 |
}
|
| 549 |
|
| 550 |
sub disttag {
|
| 551 |
my $self=shift;
|
| 552 |
my $name=shift;
|
| 553 |
my $hashref=shift;
|
| 554 |
|
| 555 |
if ( exists $$hashref{'url'} ) {
|
| 556 |
$self->{dist}{$self->{creqtool}}{$self->{creqversion}}=
|
| 557 |
$$hashref{'url'};
|
| 558 |
}
|
| 559 |
}
|
