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Comparing COMP/SCRAM/src/BuildFile.pm (file contents):
Revision 1.2 by williamc, Mon Mar 1 11:01:41 1999 UTC vs.
Revision 1.21.2.29 by williamc, Tue Oct 19 08:05:50 1999 UTC

#	Line 7 | Line 7 | require Exporter;
7		BEGIN {
8		use ToolBox;
9		$buildfile="BuildFile";
10	<	#$toolbox=ToolBox->new();
10	>	$toolbox=ToolBox->new();
11	>	$Arch=1;
12	>	push @ARCHBLOCK, $Arch;
13		}
14
15		#Parse the BuildFile
16		sub ParseBuildFile {
17		my $base=shift;
18	<	my $path=shift;
18	>	$path=shift;
19		my $filename=shift @_;
20		my $fullfilename="$base/$path/$filename";
21		#print "Processing $fullfilename\n";
22		# This hash defines which Document Elements we can use
23	+	$numbins=0;
24	+	$envnum=0;
25	+	$envlevel=0;
26	+	$currentenv="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
27		my $SupportedTags={
28		'Use' => \&OutToMakefile,
29		'Use_StartTag' => \&Use_start,
#	Line 29 | Line 35 | sub ParseBuildFile {
35		'ConfigurationClass' => \&OutToMakefile,
36		'AssociateGroup' => \&AssociateGroup,
37		'none' => \&OutToMakefile,
38	<	'Bin' => \&OutToMakefile,
38	>	'Bin' => 'none',
39		'Bin_StartTag' => \&Bin_start,
40		'ClassPath' => \&OutToMakefile,
41	<	'ClassPath_StartTag' => \&setBlockClassPath
41	>	'ClassPath_StartTag' => \&setBlockClassPath,
42	>	'Environment' => \&OutToMakefile,
43	>	'Environment_StartTag' => \&Environment_start,
44	>	'Environment_EndTag' => \&Environment_end,
45	>	'export' => \&OutToMakefile,
46	>	'export_StartTag' => \&export_start,
47	>	'export_EndTag' => \&export_end,
48	>	'lib' => 'none',
49	>	'lib_StartTag' => \&lib_start,
50	>	'lib_EndTag' => 'none',
51	>	'ignore' => 'none',
52	>	'ignore_EndTag' => \&ignoretag_end,
53	>	'ignore_StartTag' => \&ignoretag,
54	>	'Architecture_StartTag' => \&Arch_Start,
55	>	'Architecture_EndTag' => \&Arch_End,
56	>	'Architecture' => \&OutToMakefile,
57	>	'LibType_StartTag' => \&LibType_Start,
58	>	'LibType_EndTag' => 'none',
59	>	#'LibType' => \&OutToScreen
60	>	'LibType' => \&LibType_text
61		};
62		use Utilities::Switcher;
63		$switch=Switcher->new($SupportedTags, $fullfilename);
64		$switch->{Strict_no_cr}='no';
65		#open a temporary gnumakefile to store output.
66		use Utilities::AddDir;
67	<	adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}");
68	<	open ( GNUmakefile, ">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk") or die 'Unable to open /$ENV{INTwork}/${path}/BuildFile.mk $!\n';
67	>	AddDir::adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}");
68	>	my $fh=FileHandle->new();
69	>	open ( $fh, ">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk"
70	>	) or die 'Unable to open /$ENV{INTwork}/${path}/BuildFile.mk $!\n';
71	>	@filehandlestack=($fh);
72	>	# make an alias
73	>	#       open ( GNUmakefile, ">&=$fh") or die 'Unable to create alias for '.
74	>	#                       "Filehandle $!\n";
75	>	*GNUmakefile=$fh;
76		if ( -e $ENV{LatestBuildFile} ) {
77		print GNUmakefile "include $ENV{LatestBuildFile}\n";
78		}
#	Line 48 | Line 80 | sub ParseBuildFile {
80		#               "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk\n";
81		$ENV{LatestBuildFile}="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
82		$switch->parse(); # sort out supported tags
83	+	if ( $numbins > 0 ) {
84	+	print GNUmakefile <<ENDTEXT;
85	+	ifndef BINMODE
86	+	help::
87	+	\t\@echo Generic Binary targets
88	+	\t\@echo ----------------------
89	+	endif
90	+	ENDTEXT
91	+	foreach $target ( keys %$targettypes ) {
92	+	print GNUmakefile <<ENDTEXT;
93	+	ifndef BINMODE
94	+	help::
95	+	\t\@echo $target
96	+	endif
97	+	ENDTEXT
98	+	}
99	+	}
100		close GNUmakefile;
101		}
102
103	+	sub ParseBuildFile_Export {
104	+	my $filename=shift;
105	+	use Tool;
106	+	# This hash defines which Document Elements we can use
107	+	my $SupportedTags={
108	+	'none' => 'none',
109	+	'export' => \&OutToMakefile,
110	+	'export_StartTag' => \&export_start,
111	+	'export_EndTag' => \&export_end,
112	+	'lib_StartTag' => \&lib_start_export,
113	+	'External_StartTag' => \&Ext_start_export,
114	+	'lib' => 'none'
115	+	};
116	+	use Utilities::Switcher;
117	+	$switchex=Switcher->new($SupportedTags, $filename);
118	+	$switchex->{Strict_no_cr}='no';
119	+	$switchex->parse(); # sort out supported tags
120	+	}
121	+
122		sub initialterms() {
123		my $name=shift;
124		my @string=@_;
#	Line 80 | Line 148 | sub Class_StartTag {
148		my @vars=@_;
149
150		$hashref=$switch->SetupValueHash(\@vars);
151	+	if ( $Arch ) {
152		if ( defined $$hashref{'type'} ) {
153		$ClassName=$$hashref{'type'};
154		}
155	+	}
156		}
157
158		sub ClassPath_StartTag {
#	Line 91 | Line 161 | sub ClassPath_StartTag {
161		my $hashref;
162
163		$hashref=$switch->SetupValueHash(\@vars);
164	+	if ( $Arch ) {
165		if ( defined $$hashref{'defaultpath'} ) {
166		}
167	+	}
168		}
169
170		sub Bin_start {
#	Line 102 | Line 174 | sub Bin_start {
174		my $fileclass;
175		my @tools;
176		my $tool;
177	+	my $filename;
178	+	my $objectname;
179
180		$hashref=$switch->SetupValueHash(\@vars);
181		$switch->checkparam($hashref, $name, 'file');
182	+	if ( $Arch ) {
183		if ( ! defined $$hashref{name} ) {
184		($$hashref{name}=$$hashref{file})=~s/\..*//;
185		}
186	<	$fileclass=getclass($file);
187	<	$toolbox->maketargets("exe",$fileclass, $$hashref{name}, $file );
188	<	print GNUmakefile "bin::$file\n\n";
186	>	# This stuff for later
187	>	#$fileclass=$toolbox->getclass($file);
188	>	#$toolbox->maketargets("exe",$fileclass, $$hashref{name}, $file );
189	>
190	>	($filename=$$hashref{file})=~s/\..*//;
191	>
192	>	# Create a new directory for each binary target
193	>	my $dirname="bin_".$$hashref{name};
194	>	AddDir::adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname");
195	>	open (binGNUmakefile,
196	>	">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname/BuildFile.mk") or die           "Unable to make $ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname/".
197	>	"BuildFile.mk $!\n";
198	>
199	>	# Create the link targets
200	>	$numbins++;
201	>	my $fh=$filehandlestack[0];
202	>	print $fh <<ENDTEXT;
203	>
204	>	# Link Targets to binary directories
205	>	ifndef BINMODE
206	>
207	>	define stepdown_$$hashref{'name'}
208	>	if [ -d "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname" ]; then \\
209	>	cd $ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname; \\
210	>	\$(MAKE) BINMODE=true LatestBuildFile=$ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname/BuildFile.mk workdir=\$(workdir)/$dirname -f \$(TOOL_HOME)/basics.mk \$\@; \\
211	>	fi
212	>	endef
213	>
214	>	define stepdown2_$$hashref{'name'}
215	>	if [ -d "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname" ]; then \\
216	>	cd $ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname; \\
217	>	\$(MAKE) BINMODE=true LatestBuildFile=$ENV{LOCALTOP}/$ENV{INTwork}/${path}/$dirname/BuildFile.mk workdir=\$(workdir)/$dirname -f \$(TOOL_HOME)/basics.mk \$\*; \\
218	>	fi
219	>
220	>	endef
221	>
222	>	bin_$$hashref{'name'}_%:: dummy
223	>	\@\$(stepdown2_$$hashref{'name'})
224	>
225	>	$$hashref{'name'}_%:: dummy
226	>	\@\$(stepdown_$$hashref{'name'})
227	>
228	>	help bin bin_debug bin_debug_local bin_insure bin_Insure clean $$hashref{'name'}:: dummy
229	>	\@\$(stepdown_$$hashref{'name'})
230	>
231	>	binfiles+=$$hashref{'file'}
232	>	endif
233	>
234	>
235	>	ENDTEXT
236	>
237	>
238	>	# the binary specifics makefile
239	>	print binGNUmakefile "include $currentenv\n";
240	>	print binGNUmakefile "VPATH+=$ENV{LOCALTOP}/${path}\n";
241	>
242	>	# alias for bin_Insure
243	>	print binGNUmakefile <<ENDTEXT;
244	>
245	>	bin_insure:bin_Insure
246	>	ifdef MAKETARGET_bin_insure
247	>	MAKETARGET_$$hashref{name}_Insure=1
248	>	endif
249	>
250	>	# debuggging target
251	>	$$hashref{'name'}_echo_% :: echo_%
252	>
253	>	# help targets
254	>	help::
255	>	\t\@echo Targets For $$hashref{'name'}
256	>	\t\@echo -------------------------------------
257	>	\t\@echo $$hashref{'name'}  - default build
258	>	\t\@echo bin_$$hashref{'name'}_clean - executable specific cleaning
259	>	ENDTEXT
260	>
261	>	# Make generic rules for each type
262	>	$targettypes={
263	>	"bin" => 'o',
264	>	"bin_debug" => 'd',
265	>	"bin_debug_local" => 'l_d',
266	>	"bin_Insure" => 'Insure'
267	>	};
268	>	#
269	>	foreach $target ( keys %$targettypes ) {
270	>	print binGNUmakefile <<ENDTEXT;
271	>
272	>	# Type $target specifics
273	>	ifdef MAKETARGET_$target
274	>	MAKETARGET_$$hashref{name}_$$targettypes{$target}=1
275	>	endif
276	>	$target ::$$hashref{name}_$$targettypes{$target}
277	>
278	>	bintargets+=$$hashref{name}_$$targettypes{$target}
279	>	help::
280	>	\t\@echo $$hashref{name}_$$targettypes{$target}
281	>	clean::
282	>	\t\@if [ -f \$(binarystore)/$$hashref{name}_$$targettypes{$target} ]; then \\
283	>	\techo Removing \$(binarystore)/$$hashref{name}; \\
284	>	\trm \$(binarystore)/$$hashref{name}_$$targettypes{$target}; \\
285	>	\tfi
286	>
287	>	ENDTEXT
288	>	($objectname=$$hashref{file})=~s/\..*/_$$targettypes{$target}\.o/;
289	>	${"objectname_$$targettypes{$target}"}=$objectname;
290	>	print binGNUmakefile "$objectname:$$hashref{name}.dep\n";
291	>	} # end loop
292	>
293	>	print binGNUmakefile "$$hashref{name}_Insure:.psrc\n";
294	>	print binGNUmakefile "$$hashref{name}_d.exe:$objectname_d\n";
295	>	print binGNUmakefile "\t\$(CClinkCmdDebug)\n";
296	>	print binGNUmakefile "$$hashref{name}_l_d.exe:$objectname_d\n";
297	>	print binGNUmakefile "\t\$(CClinkCmdDebugLocal)\n";
298	>	print binGNUmakefile "$$hashref{name}_Insure.exe:$objectname_Insure\n";
299	>	print binGNUmakefile "\t\$(CClinkCmdInsure)\n";
300	>	print binGNUmakefile "$$hashref{name}_o.exe:$objectname_o\n";
301	>	print binGNUmakefile "\t\$(CClinkCmd)\n";
302	>	print binGNUmakefile "$$hashref{name}.dep:$$hashref{file}\n";
303	>	print binGNUmakefile "-include $$hashref{name}.dep\n";
304	>	print binGNUmakefile <<ENDTEXT;
305	>	clean::
306	>	\t\@if [ -f \$(binarystore)/$$hashref{name} ]; then \\
307	>	\techo Removing \$(binarystore)/$$hashref{name}; \\
308	>	\trm \$(binarystore)/$$hashref{name}; \\
309	>	\tfi
310	>
311	>	$$hashref{name}_d.exe:\$(libslocal_d)
312	>	$$hashref{name}_o.exe:\$(libslocal)
313	>	ifdef MCCABE_DATA_DIR
314	>	$$hashref{name}_mccabe.exe: \$(libslocal_d) \$(MCCABE_DATA_DIR)/mccabeinstr/instplus.cpp
315	>	endif
316	>	$$hashref{name}_Insure.exe:\$(libslocal_I)
317	>	$$hashref{name}_d:$$hashref{name}_d.exe
318	>	\@cp $$hashref{name}_d.exe \$(binarystore)/$$hashref{name}
319	>	$$hashref{name}_l_d:$$hashref{name}_l_d.exe
320	>	\@cp $$hashref{name}_l_d.exe \$(binarystore)/$$hashref{name}
321	>	$$hashref{name}_Insure:$$hashref{name}_Insure.exe
322	>	\@cp $$hashref{name}_Insure.exe \$(binarystore)/$$hashref{name}_Insure
323	>	$$hashref{name}:$$hashref{name}_d.exe
324	>	\@mv $$hashref{name}_d.exe \$(binarystore)/$$hashref{name}
325	>	$$hashref{name}_o:$$hashref{name}_o.exe
326	>	\@mv $$hashref{name}_o.exe \$(binarystore)/$$hashref{name}
327	>	binfiles+=$$hashref{file}
328	>	ENDTEXT
329	>	}
330	>	close binGNUmakefile;
331	>	}
332	>
333	>	sub Ext_start_export {
334	>	my $name=shift;
335	>	my @vars=@_;
336	>	my $hashref;
337	>
338	>	$hashref=$switch->SetupValueHash(\@vars);
339	>	if ( $Arch ) {
340	>	if ( $switchex->context('export') ) {
341	>	$$hashref{'ref'}=~tr[A-Z][a-z];
342	>	print GNUmakefile $$hashref{'ref'};
343	>	if ( defined $$hashref{'version'} ) {
344	>	print GNUmakefile "_V_".$$hashref{'version'};
345	>	}
346	>	print GNUmakefile "=true\n";
347	>	}
348	>	}
349		}
350
351		sub External_StartTag {
#	Line 119 | Line 354 | sub External_StartTag {
354		my $hashref;
355
356		$hashref=$switch->SetupValueHash(\@vars);
357	+	if ( $Arch ) {
358	+	$$hashref{'ref'}=~tr[A-Z][a-z];
359		print GNUmakefile $$hashref{'ref'};
360		if ( defined $$hashref{'version'} ) {
361		print GNUmakefile "_V_".$$hashref{'version'};
362		}
363		print GNUmakefile "=true\n";
364	+	}
365
366		}
367
#	Line 134 | Line 372 | sub Group_start {
372
373		$hashref=$switch->SetupValueHash(\@vars);
374		$switch->checkparam($hashref, $name, 'name');
375	+	if ( $Arch ) {
376		print GNUmakefile "GROUP_".$$hashref{'name'};
377		if ( defined $$hashref{'version'} ) {
378		print GNUmakefile "_V_".$$hashref{'version'};
379		}
380		print GNUmakefile "=true\n";
381	+	}
382		}
383
384		sub External {
#	Line 165 | Line 405 | sub Use_start {
405
406		$hashref=$switch->SetupValueHash(\@vars);
407		$switch->checkparam($hashref, $name, "name");
408	<	if ( $filename=checkfile("$ENV{INTsrc}/$$hashref{name}/BuildFile")
409	<	ne "" ) {
410	<	print GNUmakefile "ReqDependencies += $filename\n";
408	>	if ( $Arch ) {
409	>	$filename=SCRAMUtils::checkfile(
410	>	"$ENV{INTsrc}/$$hashref{name}/BuildFile");
411	>	if ( $filename ne "" ) {
412	>	ParseBuildFile_Export( $filename );
413	>	}
414		}
172	–	print GNUmakefile "local__$$hashref{name}=true\n";
415		}
416
417	<	sub CheckBuildFile($directory) {
417	>	sub CheckBuildFile {
418		my $classdir=shift;
419		$ClassName="";
420		$thisfile="$classdir/$buildfile";
#	Line 202 | Line 444 | sub AssociateGroup {
444		}
445		}
446
447	+	sub ignoretag {
448	+	my $name=shift;
449	+	my @vars=@_;
450	+
451	+	$Arch=0;
452	+	push @ARCHBLOCK, $Arch;
453	+	}
454	+
455	+	sub ignoretag_end {
456	+	my $name=shift;
457	+	my @vars=@_;
458	+
459	+	pop @ARCHBLOCK;
460	+	$Arch=$ARCHBLOCK[$#ARCHBLOCK];
461	+	}
462	+
463	+	sub Arch_Start {
464	+	my $name=shift;
465	+	my @vars=@_;
466	+	my $hashref;
467	+
468	+	$hashref=$toolswitch->SetupValueHash( \@vars );
469	+	$toolswitch->checkparam($hashref, $name, 'name');
470	+	#( ($$hashref{name}=~/$ENV{SCRAM_ARCH}/) )?$Arch=1:$Arch=0;
471	+	( ($ENV{SCRAM_ARCH}=~/$$hashref{name}.*/) )? ($Arch=1) : ($Arch=0);
472	+	push @ARCHBLOCK, $Arch;
473	+	}
474	+	sub Arch_End {
475	+	my $name=shift;
476	+	my @vars=@_;
477	+
478	+	pop @ARCHBLOCK;
479	+	$Arch=$ARCHBLOCK[$#ARCHBLOCK];
480	+	}
481	+
482		# Split up the Class Block String into a useable array
483	<	sub _CutBlock($string) {
483	>	sub _CutBlock {
484		my $string= shift @_;
485		@BlockClassA = split /\//, $string;
486		}
#	Line 212 | Line 489 | sub OutToMakefile {
489		my $name=shift;
490		my @vars=@_;
491
492	<	print GNUmakefile @vars;
492	>	if ( $Arch ) {
493	>	print GNUmakefile @vars;
494	>	}
495	>	}
496	>	sub OutToScreen {
497	>	my $name=shift;
498	>	my @vars=@_;
499	>
500	>	if ( $Arch ) {
501	>	print @vars;
502	>	}
503		}
504		sub setBlockClassPath {
505		my $name=shift;
#	Line 224 | Line 511 | sub setBlockClassPath {
511		$BlockClassPath=$BlockClassPath.":".$$hashref{path};
512		_CutBlock($$hashref{path});
513		}
514	+
515	+	sub export_start {
516	+	#Set up a toolfile object
517	+	$exporttool=Tool->new();
518	+	print GNUmakefile "ifeq (\$(scram_autoexport),true)\n";
519	+	}
520	+
521	+	sub export_end {
522	+	#Write toolfile object to disk
523	+	$exporttool->envtomake(\*GNUmakefile);
524	+	print GNUmakefile "endif\n";
525	+	}
526	+
527	+	#
528	+	# Export Mode Lib Tag
529	+	#
530	+	sub lib_start_export {
531	+	my $name=shift;
532	+	my @vars=@_;
533	+	my $hashref;
534	+
535	+	$hashref=$switchex->SetupValueHash( \@vars );
536	+	$switchex->checkparam($hashref, $name, 'name');
537	+	if ( $Arch ) {
538	+	if ( $switchex->context('export') ) {
539	+	#If export mode then add this env to the export tool
540	+	$exporttool->addenv('lib',$$hashref{name});
541	+	}
542	+	}
543	+	}
544	+
545	+	#
546	+	# Standard lib tag
547	+	#
548	+	sub lib_start {
549	+	my $name=shift;
550	+	my @vars=@_;
551	+	my $hashref;
552	+
553	+	$hashref=$switch->SetupValueHash( \@vars );
554	+	$switch->checkparam($hashref, $name, 'name');
555	+	if ( $Arch ) {
556	+	print GNUmakefile "lib+=$$hashref{name}\n";
557	+	}
558	+	}
559	+
560	+	#
561	+	# libtype specification
562	+	#
563	+	sub LibType_Start {
564	+	my $name=shift;
565	+	my @vars=@_;
566	+	my $hashref;
567	+
568	+	if ( $Arch ) {
569	+	$hashref=$switch->SetupValueHash( \@vars );
570	+	$switch->checkparam($hashref, $name, 'type');
571	+
572	+	print GNUmakefile "# Specify Library Type\n";
573	+	print GNUmakefile "DefaultLibsOff=yes\n";
574	+	if ( $$hashref{'type'}=~/^archive/i ) {
575	+	print GNUmakefile "LibArchive=true\n";
576	+	}
577	+	elsif ($$hashref{'type'}=~/debug_archive/i ) {
578	+	print GNUmakefile "LibDebugArchive=true\n";
579	+	}
580	+	elsif ($$hashref{'type'}=~/debug_shared/i ) {
581	+	print GNUmakefile "LibDebugShared=true\n";
582	+	}
583	+	elsif ($$hashref{'type'}=~/shared/i ) {
584	+	print GNUmakefile 'LibShared=true'."\n";
585	+	}
586	+	print GNUmakefile "\n";
587	+	}
588	+	}
589	+	sub LibType_text {
590	+	my $name=shift;
591	+	my @vars=@_;
592	+
593	+	if ( $Arch ) {
594	+	print GNUmakefile "libmsg::\n\t\@echo Library info: ";
595	+	print GNUmakefile @vars;
596	+	print GNUmakefile "\n";
597	+	}
598	+	}
599	+
600	+	sub Environment_start {
601	+	my $name=shift;
602	+	my @vars=@_;
603	+	my $hashref;
604	+
605	+	if ( $Arch ) {
606	+	$envnum++;
607	+
608	+	# open a new Environment File
609	+	my $envfile="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/Env_$envnum.mk";
610	+	use FileHandle;
611	+	my $fh=FileHandle->new();
612	+	open ($fh,">$envfile") or die "Unable to open file $envfile \n$!\n";
613	+	push @filehandlestack, $fh;
614	+	*GNUmakefile=$fh;
615	+
616	+	# include the approprate environment file
617	+	if ( $envlevel == 0 ) {
618	+	print GNUmakefile "include $ENV{LOCALTOP}/$ENV{INTwork}/${path}/".
619	+	"BuildFile.mk\n";
620	+	}
621	+	else {
622	+	print GNUmakefile "include $ENV{LOCALTOP}/$ENV{INTwork}/${path}/".
623	+	"Env_$Envlevels[$envlevel]\.mk\n";
624	+	}
625	+	$envlevel++;
626	+	$Envlevels[$envlevel]=$envnum;
627	+	$currentenv="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/Env_$envnum.mk";
628	+	}
629	+	}
630	+
631	+	sub Environment_end {
632	+	my $fd;
633	+
634	+	if ( $Arch ) {
635	+	$envlevel--;
636	+	if ( $envlevel < 0 ) {
637	+	print "Too many </Environent> Tags on $switch->line()\n";
638	+	exit;
639	+	}
640	+	close GNUmakefile;
641	+	# restore the last filehandle
642	+	$fd=pop @filehandlestack;
643	+	close $fd;
644	+	*GNUmakefile=$filehandlestack[$#filehandlestack];
645	+	if ( $envlevel < 1 ) {
646	+	$currentenv="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
647	+	}
648	+	else {
649	+	$currentenv=
650	+	"$ENV{LOCALTOP}/$ENV{INTwork}/${path}/Env_$Envlevels[$envlevel]";
651	+	}
652	+	}
653	+	}

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