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Comparing COMP/SCRAM/src/BuildSystem/BuildSetup.pm (file contents):
Revision 1.11 by williamc, Thu Nov 2 15:19:45 2000 UTC vs.
Revision 1.15 by sashby, Wed Aug 22 12:40:13 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
7	<	# getclass(directory) : return (Class, ClassDir) associated with directory
8	<	# setup(dir)
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	>	#
10
11		package BuildSystem::BuildSetup;
12		require 5.004;
13		use Utilities::Verbose;
14		use Utilities::SCRAMUtils;
15		use BuildSystem::BuildFile;
15	–	use BuildSystem::DateStampRecord;
16	–	use BuildSystem::Block;
16		use Utilities::AddDir;
17		@ISA=qw(Utilities::Verbose);
18
#	Line 21 | Line 20 | sub new {
20		my $class=shift;
21		my $self={};
22		bless $self,$class;
23	<	$self->{area}=shift;
25	<	$self->{toolbox}=$self->{area}->toolbox();
26	<	$self->{projconfigdir}=$self->{area}->configurationdir();
27	<	$self->{localtop}=$self->{area}->location();
28	<	$self->{releasearea}=$self->{area}->linkarea();
29	<	if ( ! defined $self->{releasearea} ) {
30	<	$self->{releasearea}=$self->{area};
31	<	}
32	<	$self->{releasetop}=$self->{releasearea}->location();
33	<	$self->{buildfilename}="BuildFile";
34	<	$self->verbosity(1);
35	<	$self->_configurationsetup();
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		}
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	<
118	<	undef $fout;
119	<	$self->verbose("End Externals Configuration Setup");
120	<	}
121	<	}
100	<
101	<	sub classsetup {
102	<	my $self=shift;
103	<	my $THISDIR=shift;
104	<
105	<	my $classmakefile;
106	<
107	<	my ($Class, $ClassDir, $bf)=$self->getclass2($THISDIR);
108	<	$self->verbose("Class = $Class : ClassDir = $ClassDir for directory ".
109	<	$THISDIR);
110	<
111	<	# -- should we ignore?
112	<	if ( $bf->ignore() ) {
113	<	print "Nothing to be done - empty group\n";
114	<	exit;
115	<	}
116	<
117	<
118	<	# -- Create a makefile from the class BuildFile
119	<	my $classbuildfile=$self->{localtop}."/".
120	<	$self->{projconfigdir}."/".$Class."_BuildFile";
121	<	if ( -f $classbuildfile ) {
122	<	$classmakefile=$self->{localtop}."/".$ENV{INTwork}.
123	<	"/".$Class."_makefile.mk";
124	<	if ( SCRAMUtils::dated($classmakefile, $classbuildfile) ) {
125	<	# -- generate the new makefile if out of date
126	<	$self->verbose("Generating $classmakefile from".
127	<	" $classbuildfile");
128	<	my $classbf=BuildSystem::BuildFile->new($self->{area});
129	<	undef $ENV{LatestBuildFile}; # gets set by BuildFile
130	<	$classbf->GenerateMakefile($classbuildfile, $classmakefile);
131	<	undef $ENV{LatestBuildFile}; # gets set by BuildFile
132	<	}
133	<	}
134	<	else {
135	<	# -- No BuildFile - maybe its old style makefile
136	<	$classmakefile=$self->{localtop}."/".
137	<	$self->{projconfigdir}."/".$Class."_makefile.mk";
138	<	if ( ! -f $classmakefile ) {
139	<	$self->error("Unable to find matching ".$Class.
140	<	"_BuildFile or ".$Class."_makefile.mk");
141	<	}
142	<	}
143	<	# -- set LatestBuildFile
144	<	if ( $bf->buildfile() ne "" ) {
145	<	$ENV{LatestBuildFile}=$bf->makefile();
146	<	}
147	<	else {
148	<	$ENV{LatestBuildFile}=$self->{topbf}->makefile();
149	<	}
150	<
151	<	return ($Class,$ClassDir,$classmakefile);
152	<	}
153	<
154	<	sub _blockdir {
155	<	my $self=shift;
156	<	my $dir=shift;
157	<
158	<	if ( ! defined $self->{blocks}{$dir} ) {
159	<	$self->{blocks}{$dir}=BuildSystem::Block->new();
160	<	}
161	<	return $self->{blocks}{$dir};
162	<	}
163	<
164	<	sub _configurationsetup {
165	<	my $self=shift;
166	<
167	<	# -- set working directory
168	<	$self->{workdir}=$ENV{INTwork};
169	<	$self->{fullworkdir}=$self->{localtop}."/".$self->{workdir};
170	<
171	<	# -- make working directory
172	<	chdir $self->{localtop};
173	<	AddDir::adddir($self->{workdir});
174	<
175	<	# -- generate tool info
176	<	$self->_generateexternals($self->{fullworkdir}."/clientmakefile");
177	<
178	<	# -- process project BuildFile
179	<	$self->_topbuildfile();
180	<	}
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	<	sub BuildDir {
124	<	my $self=shift;
125	<	my $THISDIR=shift;
126	<	my @Targets=@_;
127	<	my $DefaultBuildFile="";
128	<
129	<	# -- Setup Class specifics
130	<	($Class,$ClassDir,$classmakefile)=$self->classsetup($THISDIR);
131	<	$ENV{classmakefile}=$classmakefile;
132	<	$ENV{Class}=$Class;
133	<	$ENV{ClassDir}=$ClassDir;
134	<	$DefaultBuildFile=$ENV{classmakefile};
135	<	$ENV{DefaultBuildFile}=$DefaultBuildFile;
136	<
137	<	# -- Create working directory
138	<	my $workdir=$self->{workdir}."/".$ClassDir;
139	<	chdir $self->{localtop};
140	<	AddDir::adddir($workdir);
141	<	$ENV{workdir}=$workdir;
142	<	my $fullworkdir=$self->{localtop}."/".$ENV{workdir};
143	<	chdir $fullworkdir || die "Unable to enter working directory $!";
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	<	# -- Set up some other useful variables for the Build
152	<	# set variables listing directories/files available
153	<	my $fh=FileHandle->new();
154	<	opendir $fh, "$self->{localtop}/$ClassDir";
155	<	my @allfiles= grep !/^\.\.?$/, readdir $fh;
156	<	undef $fh;
157	<	foreach $file ( @allfiles ) {
158	<	if ( -d "$self->{localtop}/$ClassDir/$file" ) {
159	<	$ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
160	<	}
161	<	else {
162	<	$ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
163	<	}
164	<	}
165	<	my $targetnumber=$#Targets;
166	<	$ENV{"MAKETARGETS"}="";
167	<	foreach $word ( @Targets ) {
168	<	if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
169	<	$targetnumber--;
170	<	}
171	<	else {
172	<	# set some variables for use in makefiles
173	<	$ENV{"MAKETARGET_".$word}=$word;
174	<	if ( $ENV{"MAKETARGETS"} ne "" ) {
175	<	$ENV{"MAKETARGETS"}=$ENV{"MAKETARGETS"}." ".$word;
176	<	}
177	<	else {
178	<	$ENV{"MAKETARGETS"}=$word;
179	<	}
180	<	}
181	<	}
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	<	# -- If target not specified default to the class name target
219	<	if ( $targetnumber == -1 ) {
220	<	push @Targets,$Class;
221	<	}
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	<	$ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
234	>	# If not specified default to the class name target
235	>	if ( $targetnumber == -1 )
236	>	{
237	>	push @Targets,$Class;
238	>	}
239
240	+	$ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
241
242	<	$SCRAM_GROUPSDIR=$self->{localtop}."/".$self->{projconfigdir}."/groups.mk";
243	<	if ( -f $SCRAM_GROUPSDIR ) {
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	<	$self->_checkdatestampindir($ClassDir);
251	<
252	<
253	<	# The main build here
254	<	$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}", @Targets);
255	<	return $rv/256; # return the exit status of gmake
256	<
257	<	}
258	<
259	<	sub BuildIt {
260	<	my $self=shift;
261	<	my $dir=shift;
262	<	my @Targets=@_;
263	<
264	<
265	<	# -- get the top building block
266	<	my $topblock=$self->_gettopblock();
267	<	$ENV{LatestBuildFile}=$self->_gettopbf()->makefile();
268	<
269	<	# -- is there a class block associated with the directory?
270	<	my ($Class,$ClassDir)=getclass($dir);
271	<	$self->verbose("Using Class $Class");
272	<	my $classblock=$self->_getclassblock($Class,$topblock);
273	<
274	<	# -- If target not specified default to the class name target
275	<	if ( $targetnumber == -1 ) {
276	<	push @Targets,$Class;
277	<	}
279	<
280	<	# -- Create working directory
281	<	my $workdir=$self->{workdir}."/".$ClassDir;
282	<	chdir $self->{localtop};
283	<	AddDir::adddir($workdir);
284	<	$ENV{workdir}=$workdir;
285	<	my $fullworkdir=$self->{localtop}."/".$ENV{workdir};
286	<	chdir $fullworkdir || die "Unable to enter working directory $!";
287	<	$self->verbose("Working area setup");
288	<
289	<	# -- Search for Blocks up to tree root
290	<	my @dirblocks=();
291	<	my @dirs=split /\//, $dir;
292	<	my $fulldir="";
293	<	my $currentblock=$classblock;
294	<	foreach $dire ( @dirs ) {
295	<	($fulldir eq "")?$fulldir=$dire
296	<	:$fulldir=$fulldir."/".$dire;
297	<	$self->verbose("Searching $fulldir for Block");
298	<	my $block=$self->_getdirblock($fulldir,$currentblock);
299	<	if ( defined $block ) {
300	<	$currentblock=$block;
301	<	}
302	<	$ENV{LatestBuildFile}=$self->gettopbf()->makefile();
303	<	}
304	<
305	<	# -- Create a makefile to include both BuildFile and
306	<	#    class makefile
307	<
308	<	my $fh=FileHandle->new();
309	<	my $mfile=$fullworkdir."/BuildFile.mk";
310	<	$self->verbose("Building makefile $mfile");
311	<	$fh->open(">".$mfile);
312	<	$fh->autoflush(1);
313	<	if ( -e $ENV{LatestBuildFile} ) {
314	<	print $fh "include $ENV{LatestBuildFile}\n";
315	<	}
316	<
317	<	# -- Parse the local BuildFile
318	<	my $dbf=$self->_getdirbf($dir);
319	<	if ( defined $dbf ) {
320	<	$dbf->Parsetofh($fh,$currentblock);
321	<	}
322	<
323	<	# -- Parse the class BuildFile
324	<	my $cbf=$self->_getclassbf($Class);
325	<	if ( defined $cbf ) {
326	<	$cbf->Parsetofh($fh,$currentblock);
327	<	}
328	<	$fh->close();
329	<	$ENV{DefaultMakefile}=$mfile;
330	<
331	<	# -- Hack around make by checking datestamps in local working and
332	<	#    in _class_ working directories
333	<	$self->_checkdatestampindir($ClassDir);
334	<	opendir $fh, $ClassDir;
335	<	my @dfiles= grep { -d $_ } readdir $fh;
336	<	undef $fh;
337	<	foreach $dir ( @dfiles ) {
338	<	if ( $dir=~/^_class_/ ) {
339	<	$self->_checkdatestampindir($ClassDir."/".$dir);
340	<	}
341	<	}
342	<
343	<	# -- Call gmake to do the actual build
344	<	$rv=system("gmake","--no-print-directory","-r","-k","-f",
345	<	"$mfile","-I$ENV{TOOL_HOME}", @Targets);
346	<	return $rv/256; # return the exit status of gmake
347	<	}
348	<
349	<	#
350	<	# -- Block generation Routines
351	<	#
352	<
353	<	sub _getclassblock {
354	<	my $self=shift;
355	<	my $key=shift;
356	<
357	<	if ( ! defined $self->{classblocks}{$key} ) {
358	<	$self->verbose("Initialising Class Block $key");
359	<	$self->{classblocks}{$key}=BuildSystem::Block->new();
360	<	# -- get class buildfile
361	<	my $bf=$self->_getclassbf($key);
362	<	if ( @_ ) {
363	<	$self->{classblocks}{$key}->parent(shift);
364	<	}
365	<	$bf->BlockParse($self->{classblocks}{$key});
366	<	$self->verbose("Initialisation Complete for Class Block $key");
367	<	}
368	<	return $self->{classblocks}{$key};
369	<
370	<	}
371	<
372	<	sub _gettopblock {
373	<	my $self=shift;
374	<
375	<	if ( ! defined $self->{topblocks} ) {
376	<	$self->verbose("Initialising Top Block");
377	<	$self->{topblock}=BuildSystem::Block->new();
378	<	# -- get class buildfile
379	<	my $bf=$self->_gettopbf();
380	<	if ( @_ ) {
381	<	$self->{topblock}->parent(shift);
382	<	}
383	<	$bf->BlockParse($self->{topblock});
384	<	$self->verbose("Initialisation Complete for Top Block");
385	<	}
386	<	return $self->{topblock};
387	<	}
388	<
389	<	sub _getdirblock {
390	<	my $self=shift;
391	<	my $dir=shift;
392	<	my $block=shift;
393	<
394	<	if ( defined $dir || $dir ne "" ) {
395	<	if ( ! defined $self->{blocks}{$dir} ) {
396	<	# -- get a buildfile and do a block parse
397	<	$self->{blocks}{$dir}=BuildSystem::Block->new();
398	<	my $bf=$self->_getbuildfile($dir);
399	<	$self->{blocks}{$dir}->parent($block);
400	<	$bf->blockparse($self->{blocks}{$dir});
401	<	}
402	<	return $self->{blocks}{$dir};
403	<	}
404	<	return undef;
405	<	}
406	<
407	<	#
408	<	# -- BuildFile generation routines
409	<	#
410	<
411	<	sub _getclassbf {
412	<	my $self=shift;
413	<	my $class=shift;
414	<
415	<	if ( ! defined $self->{classbf}{$class} ) {
416	<	$self->verbose("Initialising Class BuildFile $class");
417	<	# -- determine BuildFile or makefile
418	<	my $fname=$self->{localtop}."/".$self->{projconfigdir}.
419	<	"/".$class."_";
420	<	if ( -f $fname.$self->{buildfilename} ) {
421	<	$fname=$fname.$self->{buildfilename};
422	<	}
423	<	elsif ( -f $fname."makefile.mk" ) {
424	<	$fname=$fname."makefile.mk";
425	<	}
426	<	else {
427	<	$self->error("$fname".$self->{buildfilename}." does not exist in ".
428	<	$self->{projconfigdir});
429	<	}
430	<
431	<	# -- create a BuildFile object
432	<	$self->{classbf}{$class}=BuildSystem::BuildFile->new($self->{area});
433	<	$self->{classbf}{$class}->buildfile($fname);
434	<	$self->verbose("Finished Initialising Class BuildFile $class");
435	<	}
436	<	return $self->{classbf}{$class};
437	<	}
438	<
439	<	sub _gettopbf {
440	<	my $self=shift;
441	<
442	<	if ( ! defined $self->{topbf} ) {
443	<	$self->{topbf}=BuildSystem::BuildFile->new($self->{area});
444	<	$self->{topbf}->buildfile($self->{localtop}."/".
445	<	$self->{projconfigdir}."/".$self->{buildfilename});
446	<	}
447	<	return $self->{topbf};
448	<	}
449	<
450	<	#
451	<	# Returns undef if BF does not exist at this dir level
452	<	#
453	<	sub _getdirbf {
454	<	my $self=shift;
455	<	my $dir=shift;
456	<
457	<	if ( ! exists $self->{dirbf}{$dir} ) {
458	<	$self->verbose("initialising dir BuildFile $dir");
459	<	# -- determine if local or releasetop
460	<	my $fname=$self->{path}."/".$self->{buildfilename};
461	<	if ( -f $self->{localtop}."/".$fname ) {
462	<	$fname=$self->{localtop}."/".$fname;
463	<	}
464	<	elsif ( -f $self->{releasetop}."/".$fname ) {
465	<	$fname=$self->{releasetop}."/".$fname;
466	<	}
467	<	else {
468	<	$self->{dirbf}{$dir}=undef;
469	<	$self->verbose("initialisation complete for dir BuildFile $dir");
470	<	return $self->{dirbf}{$dir};
471	<	}
472	<
473	<	# -- construct the bf object
474	<	$self->{dirbf}{$dir}=BuildSystem::BuildFile->new($self->{area});
475	<	$self->{dirbf}{$dir}->buildfile($fname);
476	<
477	<	$self->verbose("initialisation complete for dir BuildFile $dir");
478	<	}
479	<	return $self->{dirbf}{$dir};
480	<	}
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	>	$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
252	>
253	>	print "\n","scram BUILDSYSTEM: V1.0  ****","\n";
254	>
255	>	my $gmakejobsflag = "-j";
256	>	chomp(my $currentOS = `uname`);
257	>
258	>	# Only use -j option if there are more then 1 cpu's.....
259	>	if ( $currentOS eq "Linux" )
260	>	{
261	>	chomp($ncpu=`cat /proc/cpuinfo | grep -c processor`);
262	>	}
263	>	elsif ( $currentOS eq "SunOS" )
264	>	# How can you tell how many CPUs you've got in a Sun box?:
265	>	{
266	>	$ncpu = 1;
267	>	}
268	>	else
269	>	# Who knows what the OS is. Leave as default:
270	>	{
271	>	$npcu = 1;
272	>	}
273	>
274	>	# Modify: try to force make to spawn more than one job (option: -j ).
275	>	$rv=system("gmake","--no-print-directory","$gmakejobsflag","$ncpu","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
276	>	return $rv/256; # return the exit status of gmake
277	>	}
278
279	<	sub getclass2 {
279	>	sub getclass {
280		my $self=shift;
281		my $dirname = shift;
282		my $Class="DEFAULT";
283		my $ClassDir="";
284
285		#return if $dirname eq "";
286	<	my @DIRA=split /\//, $dirname;
286	>	@DIRA=split /\//, $dirname;
287
288	<	my $thispath=".";
289	<	# -- construct all class buildfiles in the path
288	>	$thispath=".";
289	>	# bootstrap from project buildfile if it exists
290	>	my $bf=BuildSystem::BuildFile->new($self->{toolbox});
291	>	$bf->CheckBuildFile($ENV{projconfigdir});
292	>
293	>	my @ClassPaths=split /:/, $bf->BlockClassPath();
294	>	foreach $BClassPath ( @ClassPaths ) {
295	>	next if ( $BClassPath eq "");
296	>	push @LoBCA, [ split /\//, $BClassPath ];
297	>	}
298		for ( $i=0; $i<=$#DIRA; $i++ ) {
299	<	#$thispath=(($thispath eq "")?$DIRA[$i]:$thispath."/".$DIRA[$i]);
300	<	$thispath=$thispath."/".$DIRA[$i];
301	<	if ( ! exists $self->{pathbf}{$thispath} ) {
497	<	$self->verbose("Initialising BuildFile in $thispath");
498	<	$self->{pathbf}{$thispath}=$self->_startbuildfile($thispath);
499	<	}
500	<	# -- check class overriden by BuildFile
501	<	if ( defined $self->{pathbf}{$thispath}->classname() ) {
502	<	$Class=$self->{pathbf}{$thispath}->classname();
299	>	$thispath=$thispath."/".$DIRA[$i];
300	>	if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
301	>	$Class=$ClassName;
302		$ClassDir=$thispath;
303		}
304	+	# TODO --- Must test against position of last new BlockCaseA
305	+	# Need to reset array LoBCA to the New BlockPath
306	+	# - merge and replace options
307	+	#
308		else {
309	<	# -- sort it out from classpath directives
310	<	foreach $BlockClassA ( @{$self->{LoBCA}} ) {
311	<	next if ( $#{$BlockClassA} < $i );
509	<	$elem=${$BlockClassA}[$i];
510	<	if ( $elem=~/^$DIRA[$i]\+/ ) {
511	<	$elem=~s/^$DIRA[$i]//;
309	>	foreach $BlockClassA ( @LoBCA ) {
310	>	if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
311	>	$$BlockClassA[0]=~s/^$DIRA[$i]//;
312		}
313	<	#print $elem." ".$DIRA[$i]."\n";
314	<	if ( $elem=~/^\+/ ) {
515	<	($Class=$elem)=~s/^\+//;
313	>	if ( $$BlockClassA[0]=~/^\+/ ) {
314	>	($Class=$$BlockClassA[0])=~s/^\+//;
315		$ClassDir=$thispath;
316	+	shift @$BlockClassA;
317	+	}
318	+	else {
319	+	@$BlockClassA=();
320		}
518	–	#}
519	–	}
520	–	}
521	–	}
522	–	# -- default case
523	–	if ( $ClassDir eq "" ) {
524	–	if ( ! defined $self->{pathbf}{'.'}) {
525	–	$self->{pathbf}{'.'}=$self->_startbuildfile(".");
526	–	$self->verbose("DEFAULT class initialised : ".$self->{pathbf}{'.'});
527	–	}
528	–	$ClassDir=".";
529	–	}
530	–
531	–	# -- returns
532	–	($ClassDir_c=$ClassDir)=~s/^\.\///;
533	–	return ( $Class, $ClassDir_c, $self->{pathbf}{$ClassDir});
534	–	}
535	–
536	–	sub getclass {
537	–	my $self=shift;
538	–	my $dirname = shift;
539	–
540	–	my $Class="DEFAULT";
541	–	my $ClassDir=".";
542	–
543	–	# return if $dirname eq "";
544	–	my @DIRA=split /\//, $dirname;
545	–
546	–	my $thispath="";
547	–	for ( $i=0; $i<=$#DIRA; $i++ ) {
548	–	$thispath=(($thispath eq "")?$DIRA[$i]:$thispath."/".$DIRA[$i]);
549	–
550	–	# -- sort it out from classpath directives
551	–	foreach $BlockClassA ( @{$self->{LoBCA}} ) {
552	–	next if ( $#{$BlockClassA} < $i );
553	–	$elem=${$BlockClassA}[$i];
554	–	if ( $elem=~/^$DIRA[$i]\+/ ) {
555	–	$elem=~s/^$DIRA[$i]//;
556	–	}
557	–	#print $elem." ".$DIRA[$i]."\n";
558	–	if ( $elem=~/^\+/ ) {
559	–	($Class=$elem)=~s/^\+//;
560	–	$ClassDir=$thispath;
561	–	}
562	–	}
563	–	}
564	–	return ( $Class, $ClassDir );
565	–	}
566	–
567	–	#
568	–	# Check to see if the buildfile is local or in the release area and
569	–	# parse appropriately
570	–	#
571	–	sub _startbuildfile {
572	–	my $self=shift;
573	–	my $classdir=shift;
574	–
575	–	my $bf=BuildSystem::BuildFile->new($self->{area});
576	–	my $thisfile="$classdir/$self->{buildfilename}";
577	–
578	–	if ( -e $self->{localtop}."/".$thisfile ) {
579	–	$bf->buildfile($self->{localtop}."/".$thisfile);
580	–	$bf->ParseBuildFile($self->{localtop}, $classdir,
581	–	$self->{buildfilename});
582	–	}
583	–	elsif ( -e $self->{releasetop}."/".$thisfile ) {
584	–	$bf->buildfile($self->{releasetop}."/".$thisfile);
585	–	$bf->ParseBuildFile($self->{releasetop}, $classdir,
586	–	$self->{buildfilename});
587	–	}
588	–	return $bf;
589	–	}
590	–
591	–	sub _topbuildfile {
592	–	my $self=shift;
593	–
594	–	$self->verbose("Generating Top Level BuildFile");
595	–	# -- Analyse project buildfile if it exists
596	–
597	–	my $topbf=$self->_gettopbf();
598	–
599	–	# -- generate top level makefile
600	–	undef $ENV{LatestBuildFile};
601	–	$topbf->ParseBuildFile($self->{localtop},
602	–	$self->{projconfigdir},$self->{buildfilename});
603	–
604	–	# -- Extract BuildStructure Information
605	–	my @ClassPaths=split /:/, $self->{topbf}->BlockClassPath();
606	–	foreach $BClassPath ( @ClassPaths ) {
607	–	next if ( $BClassPath eq "");
608	–	push @{$self->{LoBCA}}, [ split /\//, $BClassPath ];
609	–	}
610	–	$self->verbose("End top buildfile generation");
611	–	}
612	–
613	–	sub _checkdatestampindir {
614	–	my $self=shift;
615	–	my $dir=shift;
616	–
617	–	# -- get all local .ds files
618	–	my $fh=FileHandle->new();
619	–	my $ldir=$self->{localtop}."/".$self->{workdir}."/".$dir;
620	–	opendir $fh, $ldir;
621	–	my @dsfiles= grep /^.*\.ds$/, readdir $fh;
622	–	$fh->close();
623	–
624	–	# -- copy across ds files from releasetop if not existing locally
625	–	if ( $#dsfiles < 0 ) {
626	–	# -- get all releasetop .ds files
627	–	my $rdir=$self->{releasetop}."/".$self->{workdir}."/".$dir;
628	–	opendir $fh, $rdir;
629	–	my @releasedsfiles= grep /^.*\.ds$/, readdir $fh;
630	–	foreach $file ( @releasedsfiles ) {
631	–	use File::Copy;
632	–	$self->verbose("Copying $file from $rdir to $ldir");
633	–	copy($rdir."/".$file,$ldir."/".$file);
634	–	}
635	–	$fh->close();
636	–	@dsfiles=@releasedsfiles;
637	–	}
638	–
639	–	# -- process ds files
640	–	my $file;
641	–	foreach $datafile ( @dsfiles ) {
642	–	$self->verbose("Processing $ldir/$datafile\n");
643	–	my $ds=BuildSystem::DateStampRecord->new($ldir."/".$datafile);
644	–	$ds->verbosity($self->verbosity());
645	–	my $needsupdate;
646	–	my $productfile=$ds->product();
647	–	my (%files,%moddate);
648	–
649	–	# now get dates in our dependency list
650	–	my @datedfiles=$ds->dated();
651	–	if ( $#datedfiles >= 0 ) {
652	–
653	–	$needsupdate=1;
654	–	$date=$datedfiles[0][1]-1;
655	–	}
656	–	else {
657	–	# -- extra checks for local replacement of files
658	–	foreach $file ( $ds->contents() ) {
659	–	# -- only check files
660	–	if ( -f $file ) {
661	–	$files{$file}=$ds->filedate($file);
662	–	# -- check to see if we have a new local copy
663	–	if ( ($file=~/\Q$self->{releasetop}\E/) &&
664	–	($self->{releasetop} ne $self->{localtop}) ) {
665	–	($tempfile=$file)=~s/\Q$self->{releasetop}\E/$self->{localtop}/;
666	–	if ( -f $tempfile ) {
667	–	$files{$tempfile}=$files{$file};
668	–	$file=$tempfile;
669	–	}
670	–	}
671	–	$moddate{$file}=(stat($file))[9];
672	–	if ( $moddate{$file} != $files{$file} ) {
673	–	$self->verbose($file." changed");
674	–	$date=$moddate{$file}-1;
675	–	$needsupdate=1;
676	–	}
677	–	}
678	–	}
679	–	}
680	–	# time stamp the product file to be older than the dependencies
681	–	if ( $needsupdate == 1 ) { # touch file into the past
682	–	my $newproductfile;
683	–	if ( $productfile!~/\Q$self->{localtop}\E/ ) {
684	–	if ( $productfile=~/\Q$self->{releasetop}\E/ ) {
685	–	($newproductfile=$productfile)=~
686	–	s/\Q$self->{releasetop}\E/$self->{localtop}/;
687	–	$self->verbose("Copying $productfile to $newproductfile");
688	–	copy($productfile,$newproductfile);
689	–	}
690	–	else { # assume no path to worry about
691	–	$newproductfile=$self->{localtop}."/".$ENV{workdir}.
692	–	"/".$productfile;
693	–	# -- make a local copy of the product file if not already here
694	–	my $oldproductfile=$self->{releasetop}."/".$ENV{workdir}.
695	–	"/".$productfile;
696	–	if ( ! -f $newproductfile ) {
697	–	if ( -f $oldproductfile ) {
698	–	$self->verbose("Copying $oldproductfile to $newproductfile");
699	–	copy($oldproductfile,$newproductfile);
700	–	}
701	–	}
702	–	}
703	–	}
704	–	else {
705	–	$newproductfile=$productfile;
321		}
707	–	if ( -f $newproductfile ) {
708	–	$self->verbose("Blasting $newproductfile to the past ($date)");
709	–	# If the (local) productfile exists - make it older
710	–	utime($date,$date,$newproductfile);
711	–	}
712	–	else {
713	–	$self->verbose("SomeThing Wrong(?) with $newproductfile\n".
714	–	"RELEASETOP=".$self->{releasetop}."\n".
715	–	"LOCALTOP=".$self->{localtop}."\n".
716	–	"workdir=".$ENV{workdir});
717	–	}
322		}
323	<	else {
324	<	$self->verbose("No need to touch $productfile");
325	<	}
722	<	}
723	<	undef $fh;
323	>	}
324	>	$ClassDir=~s/^\.\///;
325	>	return ( $Class, $ClassDir, $bf);
326		}

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