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root/cvsroot/COMP/SCRAM/src/BuildSystem/BuildSetup.pm

Comparing COMP/SCRAM/src/BuildSystem/BuildSetup.pm (file contents):
Revision 1.12 by williamc, Tue Nov 14 15:18:41 2000 UTC vs.
Revision 1.21 by sashby, Tue Dec 11 10:05:05 2001 UTC

#	Line 2 | Line 2
2		#
3		# Interface
4		# ---------
5	<	# new(ConfigArea) : A new BuildSetup
6	<	# BuildDir(directory,targets) : prepare the ground for a build and build
5	>	# new(toolbox) : A new BuildSetup
6	>	# BuildSetup(directory,targets) : prepare the ground for a build and build
7		# getclass(directory) : return (Class, ClassDir, BuildFileobject)
8		#                       associated with directory
9	<	# setup(dir)
9	>	#
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;
16		use Utilities::AddDir;
17		@ISA=qw(Utilities::Verbose);
18
#	Line 23 | Line 20 | sub new {
20		my $class=shift;
21		my $self={};
22		bless $self,$class;
23	<	$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	<	}
23	>	$self->{toolbox}=shift;
24		return $self;
25		}
26
27	<	sub _generateexternals {
28	<	my $self=shift;
29	<	my $outfile=shift;
30	<
31	<	# -- specify these files for dependency information
32	<	my $depfile=$self->{projconfigdir}."/External_Dependencies";
33	<
34	<	# -- get list of dependent files
35	<	my $datadir=$self->{localtop}."/.SCRAM/".$ENV{SCRAM_ARCH};
36	<	$fdir=FileHandle->new();
37	<	opendir $fdir, $datadir;
38	<	my @depfiles=grep !/^\.\.?$/, readdir $fdir;
39	<	undef $fdir;
40	<	for (my $i=0; $i<=$#depfiles; $i++ ) {
41	<	$depfiles[$i]=$datadir."/".$depfiles[$i];
42	<	}
43	<
44	<	# -- do we need to rebuild?
45	<	if ( SCRAMUtils::dated($outfile,@depfiles) ) {
46	<	print "Configuring Local Area\n";
47	<	# -- open output file
48	<	my $fout=FileHandle->new();
49	<	$fout->open(">".$outfile) or die "Unable to open $outfile for output".
50	<	$!."\n";
51	<
52	<	# -- print out tool/ version info
53	<	my ($tool,$toolobj,$f,$val,$version);
54	<	foreach $tool ( $self->{toolbox}->tools() ) {
55	<	$version=$self->{toolbox}->defaultversion($tool);
56	<	# default versions
57	<	print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
58	<	# -- set up the different version  -- externals
59	<	foreach $version ( $self->{toolbox}->versions($tool) ) {
60	<	$toolobj=$self->{toolbox}->gettool($tool,$version);
61	<	@deps=$toolobj->getfeature("_externals");
62	<	foreach $d ( @deps ) {
63	<	$d=~tr[A-Z][a-z];
64	<	print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
65	<	}
66	<	# -- tool info
67	<	print $fout "ifdef ".$tool."_V_".$version."\n";
68	<	foreach $f ( $toolobj->features() ) {
69	<	foreach $val ( $toolobj->getfeature($f) ) {
70	<	print $fout "\t".$f." += ".$val."\n";
71	<	}
72	<	}
73	<	print $fout "endif\n";
27	>	sub _generateexternals
28	>	###############################################################
29	>	# _generateexternals                                          #
30	>	###############################################################
31	>	# modified : Thu Jul 12 12:06:50 2001 / SFA                   #
32	>	# params   :                                                  #
33	>	#          :                                                  #
34	>	#          :                                                  #
35	>	#          :                                                  #
36	>	# function :                                                  #
37	>	#          :                                                  #
38	>	#          :                                                  #
39	>	###############################################################
40	>	{
41	>	my $self=shift;
42	>	my $outfile=shift;
43	>
44	>	# -- specifiy these files for dependency information
45	>	# NB: This file is never used!
46	>
47	>	my $depfile=$ENV{projconfigdir}."/External_Dependencies";
48	>
49	>	# -- get list of dependent files
50	>	my $datadir=$ENV{LOCALTOP}."/.SCRAM/".$ENV{SCRAM_ARCH};
51	>	$fdir=FileHandle->new();
52	>	opendir $fdir, $datadir;
53	>	my @depfiles=grep !/^\.\.?$/, readdir $fdir;
54	>	undef $fdir;
55	>
56	>	for (my $i=0; $i<=$#depfiles; $i++ )
57	>	{
58	>	$depfiles[$i]=$datadir."/".$depfiles[$i];
59	>	}
60	>
61	>	# -- do we need to rebuild?
62	>	if ( SCRAMUtils::dated($outfile,@depfiles) )
63	>	{
64	>	print "Configuring Local Area\n";
65	>	# -- open output file
66	>	my $fout=FileHandle->new();
67	>	$fout->open(">".$outfile) or die "Unable to open $outfile for output".
68	>	$!."\n";
69	>
70	>	# -- print out tool/ version info
71	>	my ($tool,$toolobj,$f,$val,$version);
72	>
73	>	foreach $tool ( $self->{toolbox}->tools() )
74	>	{
75	>	$version=$self->{toolbox}->defaultversion($tool);
76	>
77	>	# default versions
78	>	print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
79	>
80	>	# -- set up the different version  -- externals
81	>	foreach $version ( $self->{toolbox}->versions($tool) )
82	>	{
83	>	$toolobj=$self->{toolbox}->gettool($tool,$version);
84	>	@deps=$toolobj->getfeature("_externals");
85	>	#
86	>	foreach $d ( @deps )
87	>	{
88	>	$d=~tr[A-Z][a-z];
89	>	print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
90	>	}
91	>	# -- tool info
92	>	print $fout "ifdef ".$tool."_V_".$version."\n";
93	>
94	>	foreach $f ( $toolobj->features() )
95	>	{
96	>	foreach $val ( $toolobj->getfeature($f) )
97	>	{
98	>	print $fout "\t".$f." += ".$val."\n";
99	>	}
100	>	}
101	>	# -- include any makefiles associated with the tool
102	>	if ( -f $self->{toolbox}->toolmakefile($tool,$version) )
103	>	{
104	>	print $fout "-include ".
105	>	$self->{toolbox}->toolmakefile($tool,$version)."\n";
106	>	}
107	>	print $fout "endif\n";
108		}
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
109		}
110	+	# some addittional processing of specific vars
111	+	print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
112	+	print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
113	+	print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
114	+	print $fout 'lib+=$(extralib)'."\n";
115	+	print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
116	+	print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
117	+	print $fout 'LD_LIBRARY_PATH:=$(subst $(space),:,$(LD_LIBRARY_PATH))'."\n";
118	+
119	+	undef $fout;
120	+	}
121	+	}
122
123	<	# Do a datestamp check so that make will build files that have changed
124	<	# rather than just those which are older than their dependencies
125	<	$self->_checkdatestampindir($ClassDir);
126	<
127	<	# -- The main build here
128	<	$rv=system("gmake","--no-print-directory","-r","-k","-f",
129	<	"$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}", @Targets);
130	<	}
131	<	return $rv/256; # return the exit status of gmake
132	<
133	<	}
134	<
135	<	# TODO - work in progress - replacement for BuildDir that can handle <Build> OK
136	<	sub BuildIt {
137	<	my $self=shift;
138	<	my $dir=shift;
139	<	my @Targets=@_;
140	<
141	<
142	<	# -- get the top building block
143	<	my $topblock=$self->_gettopblock();
144	<	$ENV{LatestBuildFile}=$self->_gettopbf()->makefile();
145	<
146	<	# -- is there a class block associated with the directory?
147	<	my ($Class,$ClassDir)=getclass($dir);
148	<	$self->verbose("Using Class $Class");
149	<	my $classblock=$self->_getclassblock($Class,$topblock);
150	<
151	<	# -- If target not specified default to the class name target
152	<	if ( $targetnumber == -1 ) {
153	<	push @Targets,$Class;
154	<	}
155	<
156	<	# -- Create working directory
157	<	my $workdir=$self->{workdir}."/".$ClassDir;
158	<	chdir $self->{localtop};
159	<	AddDir::adddir($workdir);
160	<	$ENV{workdir}=$workdir;
161	<	my $fullworkdir=$self->{localtop}."/".$ENV{workdir};
162	<	chdir $fullworkdir || die "Unable to enter working directory $!";
163	<	$self->verbose("Working area setup");
164	<
165	<	# -- Search for Blocks up to tree root
166	<	my @dirblocks=();
167	<	my @dirs=split /\//, $dir;
168	<	my $fulldir="";
169	<	my $currentblock=$classblock;
170	<	foreach $dire ( @dirs ) {
171	<	($fulldir eq "")?$fulldir=$dire
172	<	:$fulldir=$fulldir."/".$dire;
173	<	$self->verbose("Searching $fulldir for Block");
174	<	my $block=$self->_getdirblock($fulldir,$currentblock);
175	<	if ( defined $block ) {
176	<	$currentblock=$block;
177	<	}
178	<	$ENV{LatestBuildFile}=$self->gettopbf()->makefile();
179	<	}
180	<
181	<	# -- Create a makefile to include both BuildFile and
182	<	#    class makefile
183	<
184	<	my $fh=FileHandle->new();
185	<	my $mfile=$fullworkdir."/BuildFile.mk";
186	<	$self->verbose("Building makefile $mfile");
187	<	$fh->open(">".$mfile);
188	<	$fh->autoflush(1);
189	<	if ( -e $ENV{LatestBuildFile} ) {
190	<	print $fh "include $ENV{LatestBuildFile}\n";
191	<	}
192	<
193	<	# -- Parse the local BuildFile
194	<	my $dbf=$self->_getdirbf($dir);
195	<	if ( defined $dbf ) {
196	<	$dbf->Parsetofh($fh,$currentblock);
197	<	}
198	<
199	<	# -- Parse the class BuildFile
200	<	my $cbf=$self->_getclassbf($Class);
201	<	if ( defined $cbf ) {
202	<	$cbf->Parsetofh($fh,$currentblock);
203	<	}
204	<	$fh->close();
205	<	$ENV{DefaultMakefile}=$mfile;
206	<
207	<	# -- Hack around make by checking datestamps in local working and
208	<	#    in _class_ working directories
209	<	$self->_checkdatestampindir($ClassDir);
210	<	opendir $fh, $ClassDir;
211	<	my @dfiles= grep { -d $_ } readdir $fh;
212	<	undef $fh;
213	<	foreach $dir ( @dfiles ) {
214	<	if ( $dir=~/^_class_/ ) {
215	<	$self->_checkdatestampindir($ClassDir."/".$dir);
216	<	}
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	<	}
123	>	sub BuildSetup
124	>	{
125	>	###############################################################
126	>	# BuildSetup                                                  #
127	>	###############################################################
128	>	# modified : Fri Aug 10 16:57:03 2001 / SFA                   #
129	>	# params   :                                                  #
130	>	#          :                                                  #
131	>	#          :                                                  #
132	>	#          :                                                  #
133	>	# function : Build targets.                                   #
134	>	#          :                                                  #
135	>	#          :                                                  #
136	>	###############################################################
137	>	my $self=shift;
138	>	my $THISDIR=shift;
139	>	my @Targets=@_;
140	>	my $DefaultBuildFile="";
141	>	my $Class="";
142	>
143	>	# -- Create working directory
144	>	chdir $ENV{LOCALTOP};
145	>	AddDir::adddir($ENV{INTwork}."/".$THISDIR);
146	>
147	>	my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
148	>	$self->verbose("Class = $Class");
149	>	$self->verbose("ClassDir = $ClassDir");
150	>
151	>	if ( $bf->ignore() )
152	>	{
153	>	print "Nothing to be done - empty group\n";
154	>	exit;
155	>	}
156	>	shift;
157	>	$self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");
158	>
159	>	# set up the workdir variable
160	>	$ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
161	>	my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
162	>
163	>	# set up projdeps variable
164	>	my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
165	>	if ( -e $ENV{LOCALTOP}."/".$projectfile )
166	>	{
167	>	$ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
168	>	}
169	>	elsif ( -e $ENV{RELEASETOP}."/".$projectfile )
170	>	{
171	>	$ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
172	>	}
173	>	if ( $DefaultBuildFile eq "" )
174	>	{
175	>	# Map Relevant makefile classmakefile directory
176	>	my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
177	>	if ( -e $ENV{LOCALTOP}."/".$classmakefile )
178	>	{
179	>	$ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile;
180	>	}
181	>	elsif ( -e $ENV{RELEASETOP}."/".$classmakefile )
182	>	{
183	>	$ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
184	>	}
185	>	else
186	>	{
187	>	print "\nUnable to locate $classmakefile\n";
188	>	print " Not in $ENV{LOCALTOP}\n";
189	>	print " Not in $ENV{RELEASETOP}\n";
190	>	exit 1;
191	>	}
192	>	$DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
193	>	}
194	>
195	>	$ENV{ClassDir}=$ClassDir;
196	>	$ENV{Class}=$Class;
197	>	$ENV{DefaultBuildFile}=$DefaultBuildFile;
198	>
199	>	chdir $fullworkdir || die "Unable to enter working directory $!";
200	>
201	>	# Set up some other useful variables fo the Build
202	>	# list of directories available
203	>	opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
204	>	@allfiles= grep !/^\.\.?$/, readdir IDR;
205	>	foreach $file ( @allfiles )
206	>	{
207	>	if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" )
208	>	{ # only add if its a directory
209	>	$ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
210	>	}
211	>	else
212	>	{
213	>	$ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
214	>	}
215	>	}
216	>	$targetnumber=$#Targets;
217
218	<	#
219	<	# -- BuildFile generation routines
220	<	#
218	>	foreach $word ( @Targets )
219	>	{
220	>	if ( $word=~/.*=.*/ )
221	>	{ # if we have an assignment it cant be a target
222	>	$targetnumber--;
223	>	}
224	>	elsif ( $word=~/^-/ )
225	>	{
226	>	$targetnumber--;
227	>	}
228	>	else
229	>	{
230	>	$ENV{"MAKETARGET_".$word}=$word;
231	>	}
232	>	}
233
234	<	sub _getclassbf {
235	<	my $self=shift;
236	<	my $class=shift;
237	<
238	<	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	<	}
234	>	# If not specified default to the class name target
235	>	if ( $targetnumber == -1 )
236	>	{
237	>	push @Targets,$Class;
238	>	}
239
240	<	sub _gettopbf {
455	<	my $self=shift;
240	>	$ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
241
242	<	if ( ! defined $self->{topbf} ) {
243	<	$self->{topbf}=BuildSystem::BuildFile->new($self->{area},$self);
244	<	$self->{topbf}->buildfile($self->{localtop}."/".
245	<	$self->{projconfigdir}."/".$self->{buildfilename});
246	<	}
247	<	return $self->{topbf};
248	<	}
249	<	#
250	<	# Returns undef if BF does not exist at this dir level
251	<	#
252	<	sub _getdirbf {
253	<	my $self=shift;
254	<	my $dir=shift;
255	<
256	<	if ( ! exists $self->{dirbf}{$dir} ) {
257	<	$self->verbose("initialising dir BuildFile $dir");
258	<	# -- determine if local or releasetop
259	<	my $fname=$self->{path}."/".$self->{buildfilename};
260	<	if ( -f $self->{localtop}."/".$fname ) {
261	<	$fname=$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);
242	>	$SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
243	>	if ( -f $SCRAM_GROUPSDIR )
244	>	{
245	>	$ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
246	>	}
247	>
248	>	# Do a datestamp check so that make will build files that have changed
249	>	# rather than just those which are older than their dependencies
250	>	# The main build here
251	>
252	>	$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
253	>
254	>	# Be verbose:
255	>	$self->verbose(">> Going to use ".$ENV{DefaultMakefile}." as the default makefile");
256	>
257	>	my $gmakejobsflag = "-j";
258	>	# Temporarily hard-code ncpu as 1:
259	>	my $ncpu = 1;
260	>
261	>	$rv=system("gmake","--no-print-directory","$gmakejobsflag","$ncpu","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
262
263	<	$self->verbose("initialisation complete for dir BuildFile $dir");
264	<	}
493	<	return $self->{dirbf}{$dir};
494	<	}
263	>	return $rv/256; # return the exit status of gmake
264	>	}
265
266	<	sub getclass2 {
266	>	sub getclass {
267		my $self=shift;
268		my $dirname = shift;
269		my $Class="DEFAULT";
270		my $ClassDir="";
271	+
272	+	@DIRA=split /\//, $dirname;
273
274	<	#return if $dirname eq "";
275	<	my @DIRA=split /\//, $dirname;
274	>	$thispath=".";
275	>	# bootstrap from project buildfile if it exists
276	>	my $bf=BuildSystem::BuildFile->new($self->{toolbox});
277	>	$bf->CheckBuildFile($ENV{projconfigdir});
278
279	<	my $thispath=".";
280	<	# -- construct all class buildfiles in the path
279	>	my @ClassPaths=split /:/, $bf->BlockClassPath();
280	>	foreach $BClassPath ( @ClassPaths ) {
281	>	next if ( $BClassPath eq "");
282	>	push @LoBCA, [ split /\//, $BClassPath ];
283	>	}
284		for ( $i=0; $i<=$#DIRA; $i++ ) {
508	–	#$thispath=(($thispath eq "")?$DIRA[$i]:$thispath."/".$DIRA[$i]);
285		$thispath=$thispath."/".$DIRA[$i];
286	<	if ( ! exists $self->{pathbf}{$thispath} ) {
287	<	$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=$elem)=~s/^\+//;
286	>	if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
287	>	$Class=$ClassName;
288		$ClassDir=$thispath;
531	–	}
532	–	#}
533	–	}
289		}
290	<	}
291	<	# -- default case
292	<	if ( $ClassDir eq "" ) {
293	<	if ( ! defined $self->{pathbf}{'.'}) {
294	<	$self->{pathbf}{'.'}=$self->_startbuildfile(".");
295	<	$self->verbose("DEFAULT class initialised : ".$self->{pathbf}{'.'});
296	<	}
297	<	$ClassDir=".";
298	<	}
299	<
300	<	# -- returns
546	<	($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/^\+//;
290	>	# TODO --- Must test against position of last new BlockCaseA
291	>	# Need to reset array LoBCA to the New BlockPath
292	>	# - merge and replace options
293	>	#
294	>	else {
295	>	foreach $BlockClassA ( @LoBCA ) {
296	>	if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
297	>	$$BlockClassA[0]=~s/^$DIRA[$i]//;
298	>	}
299	>	if ( $$BlockClassA[0]=~/^\+/ ) {
300	>	($Class=$$BlockClassA[0])=~s/^\+//;
301		$ClassDir=$thispath;
302	<	}
303	<	}
302	>	shift @$BlockClassA;
303	>	}
304	>	else {
305	>	@$BlockClassA=();
306	>	}
307	>	}
308		}
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 ];
309		}
310	<	$self->verbose("End top buildfile generation");
311	<	}
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;
310	>	$ClassDir=~s/^\.\///;
311	>	return ( $Class, $ClassDir, $bf);
312		}

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