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root/cvsroot/COMP/SCRAM/src/BuildSystem/BuildSetup.pm
Revision: 1.1.2.7.2.2.2.1.2.6
Committed: Thu Nov 2 17:47:17 2000 UTC (24 years, 6 months ago) by williamc
Content type: text/plain
Branch: V0_16branch
CVS Tags: BuildSystemProto1, V0_18_0model, V0_18_0alpha
Changes since 1.1.2.7.2.2.2.1.2.5: +3 -1 lines
Log Message:
Only mark checked if its the default build

File Contents

# Content
1 #
2 #
3 # Interface
4 # ---------
5 # new(ConfigArea) : A new BuildSetup
6 # BuildDir(directory,targets) : prepare the ground for a build and build
7 # getclass(directory) : return (Class, ClassDir, BuildFileobject)
8 # associated with directory
9 # setup(dir)
10
11 package BuildSystem::BuildSetup;
12 require 5.004;
13 use Utilities::Verbose;
14 use Utilities::SCRAMUtils;
15 use BuildSystem::BuildFile;
16 use BuildSystem::BuildRecorder;
17 use BuildSystem::DateStampRecord;
18 use BuildSystem::Block;
19 use Utilities::AddDir;
20 @ISA=qw(Utilities::Verbose);
21
22 sub new {
23 my $class=shift;
24 my $self={};
25 bless $self,$class;
26 $self->{area}=shift;
27 $self->{toolbox}=$self->{area}->toolbox();
28 $self->{projconfigdir}=$self->{area}->configurationdir();
29 $self->{localtop}=$self->{area}->location();
30 $self->{releasearea}=$self->{area}->linkarea();
31 if ( ! defined $self->{releasearea} ) {
32 $self->{releasearea}=$self->{area};
33 }
34 $self->{releasetop}=$self->{releasearea}->location();
35 $self->{buildfilename}="BuildFile";
36 $self->verbosity(1);
37 $self->_configurationsetup();
38 # -- clean up from any previous builds
39 $self->{BuildDBfile}=$self->{localtop}."/".
40 $self->{workdir}."/BuildRecorderFile";
41 if ( -f $self->{BuildDBfile} ) {
42 unlink $self->{BuildDBfile};
43 }
44 return $self;
45 }
46
47 sub _generateexternals {
48 my $self=shift;
49 my $outfile=shift;
50
51 # -- specify these files for dependency information
52 my $depfile=$self->{projconfigdir}."/External_Dependencies";
53
54 # -- get list of dependent files
55 my $datadir=$self->{localtop}."/.SCRAM/".$ENV{SCRAM_ARCH};
56 $fdir=FileHandle->new();
57 opendir $fdir, $datadir;
58 my @depfiles=grep !/^\.\.?$/, readdir $fdir;
59 undef $fdir;
60 for (my $i=0; $i<=$#depfiles; $i++ ) {
61 $depfiles[$i]=$datadir."/".$depfiles[$i];
62 }
63
64 # -- do we need to rebuild?
65 if ( SCRAMUtils::dated($outfile,@depfiles) ) {
66 print "Configuring Local Area\n";
67 # -- open output file
68 my $fout=FileHandle->new();
69 $fout->open(">".$outfile) or die "Unable to open $outfile for output".
70 $!."\n";
71
72 # -- print out tool/ version info
73 my ($tool,$toolobj,$f,$val,$version);
74 foreach $tool ( $self->{toolbox}->tools() ) {
75 $version=$self->{toolbox}->defaultversion($tool);
76 # default versions
77 print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
78 # -- set up the different version -- externals
79 foreach $version ( $self->{toolbox}->versions($tool) ) {
80 $toolobj=$self->{toolbox}->gettool($tool,$version);
81 @deps=$toolobj->getfeature("_externals");
82 foreach $d ( @deps ) {
83 $d=~tr[A-Z][a-z];
84 print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
85 }
86 # -- tool info
87 print $fout "ifdef ".$tool."_V_".$version."\n";
88 foreach $f ( $toolobj->features() ) {
89 foreach $val ( $toolobj->getfeature($f) ) {
90 print $fout "\t".$f." += ".$val."\n";
91 }
92 }
93 print $fout "endif\n";
94 }
95 }
96 # -- some addittional processing of specific vars
97 print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
98 print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
99 print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
100 print $fout 'lib+=$(extralib)'."\n";
101 print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
102 print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
103 print $fout 'LD_LIBRARY_PATH:=$(subst $(space),:,$(LD_LIBRARY_PATH))'."\n";
104
105 undef $fout;
106 $self->verbose("End Externals Configuration Setup");
107 }
108 }
109
110 sub classsetup {
111 my $self=shift;
112 my $THISDIR=shift;
113
114 my $classmakefile;
115
116 my ($Class, $ClassDir, $bf)=$self->getclass2($THISDIR);
117 $self->verbose("Class = $Class : ClassDir = $ClassDir for directory ".
118 $THISDIR);
119
120 # -- should we ignore?
121 if ( $bf->ignore() ) {
122 print "Nothing to be done - empty group\n";
123 exit;
124 }
125
126
127 # -- Create a makefile from the class BuildFile
128 my $classbuildfile=$self->{localtop}."/".
129 $self->{projconfigdir}."/".$Class."_BuildFile";
130 if ( -f $classbuildfile ) {
131 $classmakefile=$self->{localtop}."/".$ENV{INTwork}.
132 "/".$Class."_makefile.mk";
133 if ( SCRAMUtils::dated($classmakefile, $classbuildfile) ) {
134 # -- generate the new makefile if out of date
135 $self->verbose("Generating $classmakefile from".
136 " $classbuildfile");
137 my $classbf=BuildSystem::BuildFile->new($self->{area},$self);
138 undef $ENV{LatestBuildFile}; # gets set by BuildFile
139 $classbf->GenerateMakefile($classbuildfile, $classmakefile);
140 undef $ENV{LatestBuildFile}; # gets set by BuildFile
141 }
142 }
143 else {
144 # -- No BuildFile - maybe its old style makefile
145 $classmakefile=$self->{localtop}."/".
146 $self->{projconfigdir}."/".$Class."_makefile.mk";
147 if ( ! -f $classmakefile ) {
148 $self->error("Unable to find matching ".$Class.
149 "_BuildFile or ".$Class."_makefile.mk");
150 }
151 }
152 # -- set LatestBuildFile
153 if ( $bf->buildfile() ne "" ) {
154 $ENV{LatestBuildFile}=$bf->makefile();
155 }
156 else {
157 $ENV{LatestBuildFile}=$self->{topbf}->makefile();
158 }
159
160 return ($Class,$ClassDir,$classmakefile);
161 }
162
163 sub _configurationsetup {
164 my $self=shift;
165
166 # -- set working directory
167 $self->{workdir}=$ENV{INTwork};
168 $self->{fullworkdir}=$self->{localtop}."/".$self->{workdir};
169
170 # -- make working directory
171 chdir $self->{localtop};
172 AddDir::adddir($self->{workdir});
173
174 # -- generate tool info
175 $self->_generateexternals($self->{fullworkdir}."/clientmakefile");
176
177 # -- process project BuildFile
178 $self->_topbuildfile();
179 }
180
181 sub BuildDir {
182 my $self=shift;
183 my $THISDIR=shift;
184 my @Targets=@_;
185 my $DefaultBuildFile="";
186
187 # -- Setup Class specifics
188 ($Class,$ClassDir,$classmakefile)=$self->classsetup($THISDIR);
189 $ENV{classmakefile}=$classmakefile;
190 $ENV{Class}=$Class;
191 $ENV{ClassDir}=$ClassDir;
192 $DefaultBuildFile=$ENV{classmakefile};
193 $ENV{DefaultBuildFile}=$DefaultBuildFile;
194
195 # -- Create working directory
196 my $workdir=$self->{workdir}."/".$ClassDir;
197 chdir $self->{localtop};
198 AddDir::adddir($workdir);
199 $ENV{workdir}=$workdir;
200 my $fullworkdir=$self->{localtop}."/".$ENV{workdir};
201 chdir $fullworkdir || die "Unable to enter working directory $!";
202
203 # -- Set up some other useful variables for the Build
204 # set variables listing directories/files available
205 my $fh=FileHandle->new();
206 opendir $fh, "$self->{localtop}/$ClassDir";
207 my @allfiles= grep !/^\.\.?$/, readdir $fh;
208 undef $fh;
209 foreach $file ( @allfiles ) {
210 if ( -d "$self->{localtop}/$ClassDir/$file" ) {
211 $ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
212 }
213 else {
214 $ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
215 }
216 }
217 my $targetnumber=$#Targets;
218 $ENV{"MAKETARGETS"}="";
219 foreach $word ( @Targets ) {
220 if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
221 $targetnumber--;
222 }
223 else {
224 # set some variables for use in makefiles
225 $ENV{"MAKETARGET_".$word}=$word;
226 if ( $ENV{"MAKETARGETS"} ne "" ) {
227 $ENV{"MAKETARGETS"}=$ENV{"MAKETARGETS"}." ".$word;
228 }
229 else {
230 $ENV{"MAKETARGETS"}=$word;
231 }
232 }
233 }
234
235 # -- If target not specified default to the class name target
236 if ( $targetnumber == -1 ) {
237 push @Targets,$Class;
238 }
239
240 $ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
241
242
243 $SCRAM_GROUPSDIR=$self->{localtop}."/".$self->{projconfigdir}."/groups.mk";
244 if ( -f $SCRAM_GROUPSDIR ) {
245 $ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
246 }
247
248
249 #
250 # Keep a track of what we have built this run
251 #
252 if ( ! defined $self->{BuildDB} ) {
253 my $file=$self->{BuildDBfile};
254 $self->{BuildDB}=BuildSystem::BuildRecorder->new($file);
255 }
256 my $rv=0;
257 if ( ! $self->{BuildDB}->checked($ClassDir) ) {
258 if ( $Targets[0] eq $Class ) {
259 $self->{BuildDB}->checked($ClassDir,1); # Mark it as taken care of
260 }
261
262 # Do a datestamp check so that make will build files that have changed
263 # rather than just those which are older than their dependencies
264 $self->_checkdatestampindir($ClassDir);
265
266 # -- The main build here
267 $rv=system("gmake","--no-print-directory","-r","-k","-f",
268 "$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}", @Targets);
269 }
270 return $rv/256; # return the exit status of gmake
271
272 }
273
274 # TODO - work in progress - replacement for BuildDir that can handle <Build> OK
275 sub BuildIt {
276 my $self=shift;
277 my $dir=shift;
278 my @Targets=@_;
279
280
281 # -- get the top building block
282 my $topblock=$self->_gettopblock();
283 $ENV{LatestBuildFile}=$self->_gettopbf()->makefile();
284
285 # -- is there a class block associated with the directory?
286 my ($Class,$ClassDir)=getclass($dir);
287 $self->verbose("Using Class $Class");
288 my $classblock=$self->_getclassblock($Class,$topblock);
289
290 # -- If target not specified default to the class name target
291 if ( $targetnumber == -1 ) {
292 push @Targets,$Class;
293 }
294
295 # -- Create working directory
296 my $workdir=$self->{workdir}."/".$ClassDir;
297 chdir $self->{localtop};
298 AddDir::adddir($workdir);
299 $ENV{workdir}=$workdir;
300 my $fullworkdir=$self->{localtop}."/".$ENV{workdir};
301 chdir $fullworkdir || die "Unable to enter working directory $!";
302 $self->verbose("Working area setup");
303
304 # -- Search for Blocks up to tree root
305 my @dirblocks=();
306 my @dirs=split /\//, $dir;
307 my $fulldir="";
308 my $currentblock=$classblock;
309 foreach $dire ( @dirs ) {
310 ($fulldir eq "")?$fulldir=$dire
311 :$fulldir=$fulldir."/".$dire;
312 $self->verbose("Searching $fulldir for Block");
313 my $block=$self->_getdirblock($fulldir,$currentblock);
314 if ( defined $block ) {
315 $currentblock=$block;
316 }
317 $ENV{LatestBuildFile}=$self->gettopbf()->makefile();
318 }
319
320 # -- Create a makefile to include both BuildFile and
321 # class makefile
322
323 my $fh=FileHandle->new();
324 my $mfile=$fullworkdir."/BuildFile.mk";
325 $self->verbose("Building makefile $mfile");
326 $fh->open(">".$mfile);
327 $fh->autoflush(1);
328 if ( -e $ENV{LatestBuildFile} ) {
329 print $fh "include $ENV{LatestBuildFile}\n";
330 }
331
332 # -- Parse the local BuildFile
333 my $dbf=$self->_getdirbf($dir);
334 if ( defined $dbf ) {
335 $dbf->Parsetofh($fh,$currentblock);
336 }
337
338 # -- Parse the class BuildFile
339 my $cbf=$self->_getclassbf($Class);
340 if ( defined $cbf ) {
341 $cbf->Parsetofh($fh,$currentblock);
342 }
343 $fh->close();
344 $ENV{DefaultMakefile}=$mfile;
345
346 # -- Hack around make by checking datestamps in local working and
347 # in _class_ working directories
348 $self->_checkdatestampindir($ClassDir);
349 opendir $fh, $ClassDir;
350 my @dfiles= grep { -d $_ } readdir $fh;
351 undef $fh;
352 foreach $dir ( @dfiles ) {
353 if ( $dir=~/^_class_/ ) {
354 $self->_checkdatestampindir($ClassDir."/".$dir);
355 }
356 }
357
358 # -- Call gmake to do the actual build
359 $rv=system("gmake","--no-print-directory","-r","-k","-f",
360 "$mfile","-I$ENV{TOOL_HOME}", @Targets);
361 return $rv/256; # return the exit status of gmake
362 }
363
364 #
365 # -- Block generation Routines
366 #
367
368 sub _getclassblock {
369 my $self=shift;
370 my $key=shift;
371
372 if ( ! defined $self->{classblocks}{$key} ) {
373 $self->verbose("Initialising Class Block $key");
374 $self->{classblocks}{$key}=BuildSystem::Block->new();
375 # -- get class buildfile
376 my $bf=$self->_getclassbf($key);
377 if ( @_ ) {
378 $self->{classblocks}{$key}->parent(shift);
379 }
380 $bf->BlockParse($self->{classblocks}{$key});
381 $self->verbose("Initialisation Complete for Class Block $key");
382 }
383 return $self->{classblocks}{$key};
384
385 }
386
387 sub _gettopblock {
388 my $self=shift;
389
390 if ( ! defined $self->{topblocks} ) {
391 $self->verbose("Initialising Top Block");
392 $self->{topblock}=BuildSystem::Block->new();
393 # -- get class buildfile
394 my $bf=$self->_gettopbf();
395 if ( @_ ) {
396 $self->{topblock}->parent(shift);
397 }
398 $bf->BlockParse($self->{topblock});
399 $self->verbose("Initialisation Complete for Top Block");
400 }
401 return $self->{topblock};
402 }
403
404 sub _getdirblock {
405 my $self=shift;
406 my $dir=shift;
407 my $block=shift;
408
409 if ( defined $dir || $dir ne "" ) {
410 if ( ! defined $self->{blocks}{$dir} ) {
411 # -- get a buildfile and do a block parse
412 $self->{blocks}{$dir}=BuildSystem::Block->new();
413 my $bf=$self->_getbuildfile($dir);
414 $self->{blocks}{$dir}->parent($block);
415 $bf->blockparse($self->{blocks}{$dir});
416 }
417 return $self->{blocks}{$dir};
418 }
419 return undef;
420 }
421
422 #
423 # -- BuildFile generation routines
424 #
425
426 sub _getclassbf {
427 my $self=shift;
428 my $class=shift;
429
430 if ( ! defined $self->{classbf}{$class} ) {
431 $self->verbose("Initialising Class BuildFile $class");
432 # -- determine BuildFile or makefile
433 my $fname=$self->{localtop}."/".$self->{projconfigdir}.
434 "/".$class."_";
435 if ( -f $fname.$self->{buildfilename} ) {
436 $fname=$fname.$self->{buildfilename};
437 }
438 elsif ( -f $fname."makefile.mk" ) {
439 $fname=$fname."makefile.mk";
440 }
441 else {
442 $self->error("$fname".$self->{buildfilename}." does not exist in ".
443 $self->{projconfigdir});
444 }
445
446 # -- create a BuildFile object
447 $self->{classbf}{$class}=BuildSystem::BuildFile->new($self->{area},$self);
448 $self->{classbf}{$class}->buildfile($fname);
449 $self->verbose("Finished Initialising Class BuildFile $class");
450 }
451 return $self->{classbf}{$class};
452 }
453
454 sub _gettopbf {
455 my $self=shift;
456
457 if ( ! defined $self->{topbf} ) {
458 $self->{topbf}=BuildSystem::BuildFile->new($self->{area},$self);
459 $self->{topbf}->buildfile($self->{localtop}."/".
460 $self->{projconfigdir}."/".$self->{buildfilename});
461 }
462 return $self->{topbf};
463 }
464 #
465 # Returns undef if BF does not exist at this dir level
466 #
467 sub _getdirbf {
468 my $self=shift;
469 my $dir=shift;
470
471 if ( ! exists $self->{dirbf}{$dir} ) {
472 $self->verbose("initialising dir BuildFile $dir");
473 # -- determine if local or releasetop
474 my $fname=$self->{path}."/".$self->{buildfilename};
475 if ( -f $self->{localtop}."/".$fname ) {
476 $fname=$self->{localtop}."/".$fname;
477 }
478 elsif ( -f $self->{releasetop}."/".$fname ) {
479 $fname=$self->{releasetop}."/".$fname;
480 }
481 else {
482 $self->{dirbf}{$dir}=undef;
483 $self->verbose("initialisation complete for dir BuildFile $dir");
484 return $self->{dirbf}{$dir};
485 }
486
487 # -- construct the bf object
488 $self->{dirbf}{$dir}=BuildSystem::BuildFile->new($self->{area},$self);
489 $self->{dirbf}{$dir}->buildfile($fname);
490
491 $self->verbose("initialisation complete for dir BuildFile $dir");
492 }
493 return $self->{dirbf}{$dir};
494 }
495
496 sub getclass2 {
497 my $self=shift;
498 my $dirname = shift;
499 my $Class="DEFAULT";
500 my $ClassDir="";
501
502 #return if $dirname eq "";
503 my @DIRA=split /\//, $dirname;
504
505 my $thispath=".";
506 # -- construct all class buildfiles in the path
507 for ( $i=0; $i<=$#DIRA; $i++ ) {
508 #$thispath=(($thispath eq "")?$DIRA[$i]:$thispath."/".$DIRA[$i]);
509 $thispath=$thispath."/".$DIRA[$i];
510 if ( ! exists $self->{pathbf}{$thispath} ) {
511 $self->verbose("Initialising BuildFile in $thispath");
512 $self->{pathbf}{$thispath}=$self->_startbuildfile($thispath);
513 }
514 # -- check class overriden by BuildFile
515 if ( defined $self->{pathbf}{$thispath}->classname() ) {
516 $Class=$self->{pathbf}{$thispath}->classname();
517 $ClassDir=$thispath;
518 }
519 else {
520 # -- sort it out from classpath directives
521 foreach $BlockClassA ( @{$self->{LoBCA}} ) {
522 next if ( $#{$BlockClassA} < $i );
523 $elem=${$BlockClassA}[$i];
524 if ( $elem=~/^$DIRA[$i]\+/ ) {
525 $elem=~s/^$DIRA[$i]//;
526 }
527 #print $elem." ".$DIRA[$i]."\n";
528 if ( $elem=~/^\+/ ) {
529 ($Class=$elem)=~s/^\+//;
530 $ClassDir=$thispath;
531 }
532 #}
533 }
534 }
535 }
536 # -- default case
537 if ( $ClassDir eq "" ) {
538 if ( ! defined $self->{pathbf}{'.'}) {
539 $self->{pathbf}{'.'}=$self->_startbuildfile(".");
540 $self->verbose("DEFAULT class initialised : ".$self->{pathbf}{'.'});
541 }
542 $ClassDir=".";
543 }
544
545 # -- returns
546 ($ClassDir_c=$ClassDir)=~s/^\.\///;
547 return ( $Class, $ClassDir_c, $self->{pathbf}{$ClassDir});
548 }
549
550 sub getclass {
551 my $self=shift;
552 my $dirname = shift;
553
554 my $Class="DEFAULT";
555 my $ClassDir=".";
556
557 # return if $dirname eq "";
558 my @DIRA=split /\//, $dirname;
559
560 my $thispath="";
561 for ( $i=0; $i<=$#DIRA; $i++ ) {
562 $thispath=(($thispath eq "")?$DIRA[$i]:$thispath."/".$DIRA[$i]);
563
564 # -- sort it out from classpath directives
565 foreach $BlockClassA ( @{$self->{LoBCA}} ) {
566 next if ( $#{$BlockClassA} < $i );
567 $elem=${$BlockClassA}[$i];
568 if ( $elem=~/^$DIRA[$i]\+/ ) {
569 $elem=~s/^$DIRA[$i]//;
570 }
571 #print $elem." ".$DIRA[$i]."\n";
572 if ( $elem=~/^\+/ ) {
573 ($Class=$elem)=~s/^\+//;
574 $ClassDir=$thispath;
575 }
576 }
577 }
578 return ( $Class, $ClassDir );
579 }
580
581 #
582 # Check to see if the buildfile is local or in the release area and
583 # parse appropriately
584 #
585 sub _startbuildfile {
586 my $self=shift;
587 my $classdir=shift;
588
589 my $bf=BuildSystem::BuildFile->new($self->{area},$self);
590 my $thisfile="$classdir/$self->{buildfilename}";
591
592 if ( -e $self->{localtop}."/".$thisfile ) {
593 $bf->buildfile($self->{localtop}."/".$thisfile);
594 $bf->ParseBuildFile($self->{localtop}, $classdir,
595 $self->{buildfilename});
596 }
597 elsif ( -e $self->{releasetop}."/".$thisfile ) {
598 $bf->buildfile($self->{releasetop}."/".$thisfile);
599 $bf->ParseBuildFile($self->{releasetop}, $classdir,
600 $self->{buildfilename});
601 }
602 return $bf;
603 }
604
605 sub _topbuildfile {
606 my $self=shift;
607
608 $self->verbose("Generating Top Level BuildFile");
609 # -- Analyse project buildfile if it exists
610
611 my $topbf=$self->_gettopbf();
612
613 # -- generate top level makefile
614 undef $ENV{LatestBuildFile};
615 $topbf->ParseBuildFile($self->{localtop},
616 $self->{projconfigdir},$self->{buildfilename});
617
618 # -- Extract BuildStructure Information
619 my @ClassPaths=split /:/, $self->{topbf}->BlockClassPath();
620 foreach $BClassPath ( @ClassPaths ) {
621 next if ( $BClassPath eq "");
622 push @{$self->{LoBCA}}, [ split /\//, $BClassPath ];
623 }
624 $self->verbose("End top buildfile generation");
625 }
626
627 sub _checkdatestampindir {
628 my $self=shift;
629 my $dir=shift;
630
631 # -- get all local .ds files
632 my $fh=FileHandle->new();
633 my $ldir=$self->{localtop}."/".$self->{workdir}."/".$dir;
634 opendir $fh, $ldir;
635 my @dsfiles= grep /^.*\.ds$/, readdir $fh;
636 $fh->close();
637
638 # -- copy across ds files from releasetop if not existing locally
639 if ( $#dsfiles < 0 ) {
640 # -- get all releasetop .ds files
641 my $rdir=$self->{releasetop}."/".$self->{workdir}."/".$dir;
642 opendir $fh, $rdir;
643 my @releasedsfiles= grep /^.*\.ds$/, readdir $fh;
644 foreach $file ( @releasedsfiles ) {
645 use File::Copy;
646 $self->verbose("Copying $file from $rdir to $ldir");
647 copy($rdir."/".$file,$ldir."/".$file);
648 }
649 $fh->close();
650 @dsfiles=@releasedsfiles;
651 }
652
653 # -- process ds files
654 my $file;
655 foreach $datafile ( @dsfiles ) {
656 $self->verbose("Processing $ldir/$datafile\n");
657 my $ds=BuildSystem::DateStampRecord->new($ldir."/".$datafile);
658 $ds->verbosity($self->verbosity());
659 my $date;
660 my $needsupdate;
661 my $productfile=$ds->product();
662 my (%files,%moddate);
663
664 # now get dates in our dependency list
665 my @datedfiles=$ds->dated();
666 if ( $#datedfiles >= 0 ) {
667
668 $needsupdate=1;
669 $date=$datedfiles[0][1]-1;
670 }
671 else {
672 # -- extra checks for local replacement of files
673 foreach $file ( $ds->contents() ) {
674 # -- only check files
675 if ( -f $file ) {
676 $files{$file}=$ds->filedate($file);
677 # -- check to see if we have a new local copy
678 if ( ($file=~/\Q$self->{releasetop}\E/) &&
679 ($self->{releasetop} ne $self->{localtop}) ) {
680 ($tempfile=$file)=~s/\Q$self->{releasetop}\E/$self->{localtop}/;
681 if ( -f $tempfile ) {
682 $files{$tempfile}=$files{$file};
683 $file=$tempfile;
684 }
685 }
686 $moddate{$file}=(stat($file))[9];
687 if ( $moddate{$file} != $files{$file} ) {
688 $self->verbose($file." changed");
689 $date=$moddate{$file}-1;
690 $needsupdate=1;
691 }
692 }
693 }
694 }
695 # time stamp the product file to be older than the dependencies
696 if ( $needsupdate == 1 ) { # touch file into the past
697 my $newproductfile;
698 if ( $productfile!~/\Q$self->{localtop}\E/ ) {
699 if ( $productfile=~/\Q$self->{releasetop}\E/ ) {
700 ($newproductfile=$productfile)=~
701 s/\Q$self->{releasetop}\E/$self->{localtop}/;
702 $self->verbose("Copying $productfile to $newproductfile");
703 copy($productfile,$newproductfile);
704 }
705 else { # assume no path to worry about
706 $newproductfile=$self->{localtop}."/".$ENV{workdir}.
707 "/".$productfile;
708 # -- make a local copy of the product file if not already here
709 my $oldproductfile=$self->{releasetop}."/".$ENV{workdir}.
710 "/".$productfile;
711 if ( ! -f $newproductfile ) {
712 if ( -f $oldproductfile ) {
713 $self->verbose("Copying $oldproductfile to $newproductfile");
714 copy($oldproductfile,$newproductfile);
715 }
716 }
717 }
718 }
719 else {
720 $newproductfile=$productfile;
721 }
722 if ( -f $newproductfile ) {
723 $self->verbose("Blasting $newproductfile to the past ($date)");
724 # If the (local) productfile exists - make it older
725 utime($date,$date,$newproductfile);
726 }
727 else {
728 $self->verbose("SomeThing Wrong(?) with $newproductfile\n".
729 "RELEASETOP=".$self->{releasetop}."\n".
730 "LOCALTOP=".$self->{localtop}."\n".
731 "workdir=".$ENV{workdir});
732 }
733 }
734 else {
735 $self->verbose("No need to touch $productfile");
736 }
737 }
738 undef $fh;
739 }