SCRAM/src/BuildFile.pm

package BuildFile;
require 5.001;
require Exporter;
@ISA    = qw(Exporter);
@EXPORT = qw(CheckBuildFile ParseBuildFile @BlockClassA $DefaultBuildFile);

BEGIN {
use ToolBox;
$buildfile="BuildFile";
$toolbox=ToolBox->new();
$Arch=1;
push @ARCHBLOCK, $Arch;
}

#Parse the BuildFile
sub ParseBuildFile {
        my $base=shift;
        my $path=shift;
        my $filename=shift @_;
        my $fullfilename="$base/$path/$filename";
        #print "Processing $fullfilename\n";
        # This hash defines which Document Elements we can use
        my $SupportedTags={
                'Use' => \&OutToMakefile,
                'Use_StartTag' => \&Use_start,
                'Group' => \&OutToMakefile,
                'Group_StartTag' => \&Group_start,
                'External' => \&OutToMakefile,
                'External_StartTag' => \&External_StartTag,
                'ConfigurationClass_StartTag' => \&Class_StartTag,
                'ConfigurationClass' => \&OutToMakefile,
                'AssociateGroup' => \&AssociateGroup,
                'none' => \&OutToMakefile,
                'Bin' => 'none',
                'Bin_StartTag' => \&Bin_start,
                'ClassPath' => \&OutToMakefile,
                'ClassPath_StartTag' => \&setBlockClassPath,
                'lib' => 'none',
                'lib_StartTag' => \&lib_start,
                'lib_EndTag' => 'none'
        };
        use Utilities::Switcher;
        $switch=Switcher->new($SupportedTags, $fullfilename);
        $switch->{Strict_no_cr}='no';
        #open a temporary gnumakefile to store output.
        use Utilities::AddDir;
        AddDir::adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}");
        open ( GNUmakefile, ">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk") or die 'Unable to open /$ENV{INTwork}/${path}/BuildFile.mk $!\n';
        if ( -e $ENV{LatestBuildFile} ) {
          print GNUmakefile "include $ENV{LatestBuildFile}\n";
        }
#       print "writing to :\n".
#               "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk\n";
        $ENV{LatestBuildFile}="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
        $switch->parse(); # sort out supported tags
        close GNUmakefile;
}

sub ParseBuildFile_Export {
        my $filename=shift;
        use Tool;
        # This hash defines which Document Elements we can use
        my $SupportedTags={
                'none' => 'none',
                'export' => \&OutToMakefile,
                'export_StartTag' => \&export_start,
                'export_EndTag' => \&export_end,
                'lib_StartTag' => \&lib_start_export,
                'lib' => 'none'
        };
        use Utilities::Switcher;
        $switchex=Switcher->new($SupportedTags, $filename);
        $switchex->{Strict_no_cr}='no';
        $switchex->parse(); # sort out supported tags
}

sub initialterms() {
        my $name=shift;
        my @string=@_;

        $_=join "", @string;
        chomp;
        SWITCH: {
                  last SWITCH if /^#/;
                  if ( /^.*BlockClassPath.*/i ) {
                        s/^.*BlockClassPath *= *//;
                        _CutBlock($_);
                        last SWITCH;
                  }
                } # end SWITCH
}

# Tag routines - called by the Switcher when tag found


#-- Override a class type with the <ConfigurationClass type=xxx> tag
#   the type tag will pick up a pre-defined class type from project space.

sub Class_StartTag {
        my $name=shift;
        my $hashref;
        my @vars=@_;
        
        $hashref=$switch->SetupValueHash(\@vars);
        if ( defined $$hashref{'type'} ) {
                $ClassName=$$hashref{'type'};
        }
}
 
sub ClassPath_StartTag {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash(\@vars);
        if ( defined $$hashref{'defaultpath'} ) {
        }
}

sub Bin_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        my $fileclass;
        my @tools;
        my $tool;
        my $filename;
        my $objectname;
        
        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, 'file');
        if ( ! defined $$hashref{name} ) {
                ($$hashref{name}=$$hashref{file})=~s/\..*//;
        }
        # This stuff for later
        #$fileclass=$toolbox->getclass($file);
        #$toolbox->maketargets("exe",$fileclass, $$hashref{name}, $file );
        ($filename=$$hashref{file})=~s/\..*//;
        ($objectname=$$hashref{file})=~s/\..*/\.o/;
        ($objectname_d=$$hashref{file})=~s/\..*/_d\.o/;
        ($objectname_Insure=$$hashref{file})=~s/\..*/_Insure\.o/;
        print GNUmakefile "bin:$$hashref{name}\n";
        print GNUmakefile "bin_debug:$$hashref{name}_d\n";
        print GNUmakefile "bin_insure:$$hashref{name}_Insure\n";
        print GNUmakefile ".INTERMEDIATE::$$hashref{name}_d.exe\n";
        print GNUmakefile ".INTERMEDIATE::$$hashref{name}_Insure.exe\n";
        print GNUmakefile ".INTERMEDIATE::$$hashref{name}.exe\n";
        print GNUmakefile "$$hashref{name}_Insure:.psrc\n";
        print GNUmakefile "$$hashref{name}_d.exe:$objectname_d\n";
        print GNUmakefile "\t\$(CClinkCmdDebug)\n";
        print GNUmakefile "$$hashref{name}_Insure.exe:$objectname_Insure\n";
        print GNUmakefile "\t\$(CClinkCmdInsure)\n";
        print GNUmakefile "$$hashref{name}.exe:$objectname\n";
        print GNUmakefile "\t\$(CClinkCmd)\n";
        print GNUmakefile "$objectname:$$hashref{name}.dep\n";
        print GNUmakefile "$objectname_d:$$hashref{name}.dep\n";
        print GNUmakefile "$objectname_Insure:$$hashref{name}.dep\n";
        print GNUmakefile "$$hashref{name}.dep:$$hashref{file}\n";
        print GNUmakefile "-include $$hashref{name}.dep\n";
#       print GNUmakefile "$$hashref{name}:$$hashref{file}\n";
print GNUmakefile <<ENDTEXT;
$$hashref{name}_d.exe:\$(libslocal_d)
$$hashref{name}.exe:\$(libslocal)
$$hashref{name}_Insure.exe:\$(libslocal_I)
$$hashref{name}_d:$$hashref{name}_d.exe
        \@mv $$hashref{name}_d.exe \$(binarystore)/$$hashref{name}
$$hashref{name}_Insure:$$hashref{name}_Insure.exe
        \@mv $$hashref{name}_Insure.exe \$(binarystore)/$$hashref{name}_Insure
$$hashref{name}:$$hashref{name}_d.exe
        \@mv $$hashref{name}_d.exe \$(binarystore)/$$hashref{name}
$$hashref{name}_o:$$hashref{name}_o.exe
        \@mv $$hashref{name}.exe \$(binarystore)/$$hashref{name}
binfiles+=$filename
bintargets+=$$hashref{name} $$hashref{name}_d $$hashref{name}_Insure
ENDTEXT
}

sub External_StartTag {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        
        $hashref=$switch->SetupValueHash(\@vars);
        if ( $Arch ) {
        $$hashref{'ref'}=~tr[A-Z][a-z];
        print GNUmakefile $$hashref{'ref'};
        if ( defined $$hashref{'version'} ) {
                print GNUmakefile "_V_".$$hashref{'version'};
        }
        print GNUmakefile "=true\n";
        }
        
}       

sub Group_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        
        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, 'name');
        print GNUmakefile "GROUP_".$$hashref{'name'};
        if ( defined $$hashref{'version'} ) {
                print GNUmakefile "_V_".$$hashref{'version'};
        }
        print GNUmakefile "=true\n";
}       

sub External {
        my $name=shift;
        my @vars=@_;
        # Will simply collect string into a seperate buffer for processind
        # at the tag closure - used for specifying product defaults
        # --- Oh oh all of string already in external buffer @!
}

sub External_EndTag {
        my $name=shift;
        my @vars=@_;

        # process buffer and check consistency with product dtd
}

sub Use_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        my $filename;
        use Utilities::SCRAMUtils;
        
        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, "name");
        $filename=SCRAMUtils::checkfile(
                "$ENV{INTsrc}/$$hashref{name}/BuildFile");
        if ( $filename ne "" ) {
          ParseBuildFile_Export( $filename );
        }
}

sub CheckBuildFile {
         my $classdir=shift;
         $ClassName="";
         $thisfile="$classdir/$buildfile";
 
         if ( -e $ENV{LOCALTOP}."/".$thisfile ) {
            $DefaultBuildfile="$ENV{LOCALTOP}/$thisfile";
            ParseBuildFile($ENV{LOCALTOP}, $classdir, $buildfile);
         }
         elsif ( -e $ENV{RELEASETOP}."/".$thisfile ) {
            $DefaultBuildfile="$ENV{RELEASETOP}/$thisfile";
            ParseBuildFile($ENV{RELEASETOP}, $classdir, $buildfile);
         }
         return $ClassName;
}

# List association groups between <AssociateGroup> tags
# seperated by newlines or spaces
sub AssociateGroup {
        my $name=shift;
        my @vars=@_;
        my $word;

        foreach $word ( @vars ){
                chomp $word;
                next if /^#/;
                push @groups, $word;
        }
}

# Split up the Class Block String into a useable array
sub _CutBlock {
    my $string= shift @_;
    @BlockClassA = split /\//, $string;
}

sub OutToMakefile {
        my $name=shift;
        my @vars=@_;

        print GNUmakefile @vars;
}
sub setBlockClassPath {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, 'path');
        $BlockClassPath=$BlockClassPath.":".$$hashref{path};
        _CutBlock($$hashref{path});
}

sub export_start {
#Set up a toolfile object
        $exporttool=Tool->new();
}

sub export_end {
#Write toolfile object to disk
        $exporttool->envtomake(\*GNUmakefile);
}

#
# Export Mode Lib Tag
#
sub lib_start_export {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switchex->SetupValueHash( \@vars );
        $switchex->checkparam($hashref, $name, 'name');
        if ( $Arch ) {
         if ( $switchex->context('export') ) {
                #If export mode then add this env to the export tool
                $exporttool->addenv('lib',$$hashref{name});
         }
        }
}

#
# Standard lib tag 
#
sub lib_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, 'name');
        if ( $Arch ) {
           print GNUmakefile "lib+=$$hashref{name}\n";
        }
}
Revision:	1.21
Committed:	Tue Apr 13 17:30:19 1999 UTC (26 years, 1 month ago) by williamc
Content type:	text/plain
Branch:	MAIN
CVS Tags:	V0_9_2, V0_9_1, V0_9
Branch point for:	V0_9branch
Changes since 1.20:	+73 -5 lines
Log Message:	Implement Use, lib and export tags
#	User	Rev	Content
1	williamc	1.1	package BuildFile;
2	williamc	1.2	require 5.001;
3	williamc	1.1	require Exporter;
4			@ISA = qw(Exporter);
5			@EXPORT = qw(CheckBuildFile ParseBuildFile @BlockClassA $DefaultBuildFile);
6
7			BEGIN {
8			use ToolBox;
9			$buildfile="BuildFile";
10	williamc	1.4	$toolbox=ToolBox->new();
11	williamc	1.21	$Arch=1;
12			push @ARCHBLOCK, $Arch;
13	williamc	1.1	}
14
15			#Parse the BuildFile
16			sub ParseBuildFile {
17			my $base=shift;
18			my $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			my $SupportedTags={
24			'Use' => \&OutToMakefile,
25			'Use_StartTag' => \&Use_start,
26			'Group' => \&OutToMakefile,
27			'Group_StartTag' => \&Group_start,
28			'External' => \&OutToMakefile,
29			'External_StartTag' => \&External_StartTag,
30			'ConfigurationClass_StartTag' => \&Class_StartTag,
31			'ConfigurationClass' => \&OutToMakefile,
32			'AssociateGroup' => \&AssociateGroup,
33			'none' => \&OutToMakefile,
34	williamc	1.8	'Bin' => 'none',
35	williamc	1.1	'Bin_StartTag' => \&Bin_start,
36			'ClassPath' => \&OutToMakefile,
37	williamc	1.21	'ClassPath_StartTag' => \&setBlockClassPath,
38			'lib' => 'none',
39			'lib_StartTag' => \&lib_start,
40			'lib_EndTag' => 'none'
41	williamc	1.1	};
42	williamc	1.2	use Utilities::Switcher;
43	williamc	1.1	$switch=Switcher->new($SupportedTags, $fullfilename);
44			$switch->{Strict_no_cr}='no';
45			#open a temporary gnumakefile to store output.
46	williamc	1.2	use Utilities::AddDir;
47	williamc	1.3	AddDir::adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}");
48	williamc	1.1	open ( GNUmakefile, ">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk") or die 'Unable to open /$ENV{INTwork}/${path}/BuildFile.mk $!\n';
49			if ( -e $ENV{LatestBuildFile} ) {
50			print GNUmakefile "include $ENV{LatestBuildFile}\n";
51			}
52			# print "writing to :\n".
53			# "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk\n";
54			$ENV{LatestBuildFile}="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
55			$switch->parse(); # sort out supported tags
56			close GNUmakefile;
57			}
58
59	williamc	1.21	sub ParseBuildFile_Export {
60			my $filename=shift;
61			use Tool;
62			# This hash defines which Document Elements we can use
63			my $SupportedTags={
64			'none' => 'none',
65			'export' => \&OutToMakefile,
66			'export_StartTag' => \&export_start,
67			'export_EndTag' => \&export_end,
68			'lib_StartTag' => \&lib_start_export,
69			'lib' => 'none'
70			};
71			use Utilities::Switcher;
72			$switchex=Switcher->new($SupportedTags, $filename);
73			$switchex->{Strict_no_cr}='no';
74			$switchex->parse(); # sort out supported tags
75			}
76
77	williamc	1.1	sub initialterms() {
78			my $name=shift;
79			my @string=@_;
80
81			$_=join "", @string;
82			chomp;
83			SWITCH: {
84			last SWITCH if /^#/;
85			if ( /^.BlockClassPath./i ) {
86			s/^.BlockClassPath = *//;
87			_CutBlock($_);
88			last SWITCH;
89			}
90			} # end SWITCH
91			}
92
93			# Tag routines - called by the Switcher when tag found
94
95
96
97			#-- Override a class type with the <ConfigurationClass type=xxx> tag
98			# the type tag will pick up a pre-defined class type from project space.
99
100			sub Class_StartTag {
101			my $name=shift;
102			my $hashref;
103			my @vars=@_;
104
105			$hashref=$switch->SetupValueHash(\@vars);
106			if ( defined $$hashref{'type'} ) {
107			$ClassName=$$hashref{'type'};
108			}
109			}
110
111			sub ClassPath_StartTag {
112			my $name=shift;
113			my @vars=@_;
114			my $hashref;
115
116			$hashref=$switch->SetupValueHash(\@vars);
117			if ( defined $$hashref{'defaultpath'} ) {
118			}
119			}
120
121			sub Bin_start {
122			my $name=shift;
123			my @vars=@_;
124			my $hashref;
125			my $fileclass;
126			my @tools;
127			my $tool;
128	williamc	1.12	my $filename;
129			my $objectname;
130	williamc	1.1
131			$hashref=$switch->SetupValueHash(\@vars);
132			$switch->checkparam($hashref, $name, 'file');
133			if ( ! defined $$hashref{name} ) {
134			($$hashref{name}=$$hashref{file})=~s/\..*//;
135			}
136	williamc	1.4	# This stuff for later
137			#$fileclass=$toolbox->getclass($file);
138			#$toolbox->maketargets("exe",$fileclass, $$hashref{name}, $file );
139	williamc	1.12	($filename=$$hashref{file})=~s/\..*//;
140			($objectname=$$hashref{file})=~s/\..*/\.o/;
141			($objectname_d=$$hashref{file})=~s/\..*/_d\.o/;
142	williamc	1.14	($objectname_Insure=$$hashref{file})=~s/\..*/_Insure\.o/;
143	williamc	1.9	print GNUmakefile "bin:$$hashref{name}\n";
144	williamc	1.10	print GNUmakefile "bin_debug:$$hashref{name}_d\n";
145	williamc	1.13	print GNUmakefile "bin_insure:$$hashref{name}_Insure\n";
146	williamc	1.12	print GNUmakefile ".INTERMEDIATE::$$hashref{name}_d.exe\n";
147	williamc	1.13	print GNUmakefile ".INTERMEDIATE::$$hashref{name}_Insure.exe\n";
148	williamc	1.12	print GNUmakefile ".INTERMEDIATE::$$hashref{name}.exe\n";
149	williamc	1.14	print GNUmakefile "$$hashref{name}_Insure:.psrc\n";
150	williamc	1.12	print GNUmakefile "$$hashref{name}_d.exe:$objectname_d\n";
151	williamc	1.16	print GNUmakefile "\t\$(CClinkCmdDebug)\n";
152	williamc	1.13	print GNUmakefile "$$hashref{name}_Insure.exe:$objectname_Insure\n";
153	williamc	1.16	print GNUmakefile "\t\$(CClinkCmdInsure)\n";
154	williamc	1.12	print GNUmakefile "$$hashref{name}.exe:$objectname\n";
155	williamc	1.16	print GNUmakefile "\t\$(CClinkCmd)\n";
156	williamc	1.15	print GNUmakefile "$objectname:$$hashref{name}.dep\n";
157			print GNUmakefile "$objectname_d:$$hashref{name}.dep\n";
158			print GNUmakefile "$objectname_Insure:$$hashref{name}.dep\n";
159			print GNUmakefile "$$hashref{name}.dep:$$hashref{file}\n";
160			print GNUmakefile "-include $$hashref{name}.dep\n";
161	williamc	1.10	# print GNUmakefile "$$hashref{name}:$$hashref{file}\n";
162	williamc	1.17	print GNUmakefile <<ENDTEXT;
163	williamc	1.19	$$hashref{name}_d.exe:\$(libslocal_d)
164			$$hashref{name}.exe:\$(libslocal)
165			$$hashref{name}_Insure.exe:\$(libslocal_I)
166	williamc	1.17	$$hashref{name}_d:$$hashref{name}_d.exe
167	williamc	1.18	\@mv $$hashref{name}_d.exe \$(binarystore)/$$hashref{name}
168	williamc	1.17	$$hashref{name}_Insure:$$hashref{name}_Insure.exe
169	williamc	1.18	\@mv $$hashref{name}_Insure.exe \$(binarystore)/$$hashref{name}_Insure
170	williamc	1.20	$$hashref{name}:$$hashref{name}_d.exe
171			\@mv $$hashref{name}_d.exe \$(binarystore)/$$hashref{name}
172			$$hashref{name}_o:$$hashref{name}_o.exe
173	williamc	1.18	\@mv $$hashref{name}.exe \$(binarystore)/$$hashref{name}
174	williamc	1.17	binfiles+=$filename
175			bintargets+=$$hashref{name} $$hashref{name}_d $$hashref{name}_Insure
176			ENDTEXT
177	williamc	1.1	}
178
179			sub External_StartTag {
180			my $name=shift;
181			my @vars=@_;
182			my $hashref;
183
184			$hashref=$switch->SetupValueHash(\@vars);
185	williamc	1.21	if ( $Arch ) {
186	williamc	1.6	$$hashref{'ref'}=~tr[A-Z][a-z];
187	williamc	1.1	print GNUmakefile $$hashref{'ref'};
188			if ( defined $$hashref{'version'} ) {
189			print GNUmakefile "_V_".$$hashref{'version'};
190			}
191			print GNUmakefile "=true\n";
192	williamc	1.21	}
193	williamc	1.1
194			}
195
196			sub Group_start {
197			my $name=shift;
198			my @vars=@_;
199			my $hashref;
200
201			$hashref=$switch->SetupValueHash(\@vars);
202			$switch->checkparam($hashref, $name, 'name');
203			print GNUmakefile "GROUP_".$$hashref{'name'};
204			if ( defined $$hashref{'version'} ) {
205			print GNUmakefile "_V_".$$hashref{'version'};
206			}
207			print GNUmakefile "=true\n";
208			}
209
210			sub External {
211			my $name=shift;
212			my @vars=@_;
213			# Will simply collect string into a seperate buffer for processind
214			# at the tag closure - used for specifying product defaults
215			# --- Oh oh all of string already in external buffer @!
216			}
217
218			sub External_EndTag {
219			my $name=shift;
220			my @vars=@_;
221
222			# process buffer and check consistency with product dtd
223			}
224
225			sub Use_start {
226			my $name=shift;
227			my @vars=@_;
228			my $hashref;
229			my $filename;
230	williamc	1.2	use Utilities::SCRAMUtils;
231	williamc	1.1
232			$hashref=$switch->SetupValueHash(\@vars);
233			$switch->checkparam($hashref, $name, "name");
234	williamc	1.21	$filename=SCRAMUtils::checkfile(
235			"$ENV{INTsrc}/$$hashref{name}/BuildFile");
236			if ( $filename ne "" ) {
237			ParseBuildFile_Export( $filename );
238	williamc	1.1	}
239			}
240
241	williamc	1.5	sub CheckBuildFile {
242	williamc	1.1	my $classdir=shift;
243			$ClassName="";
244			$thisfile="$classdir/$buildfile";
245
246			if ( -e $ENV{LOCALTOP}."/".$thisfile ) {
247			$DefaultBuildfile="$ENV{LOCALTOP}/$thisfile";
248			ParseBuildFile($ENV{LOCALTOP}, $classdir, $buildfile);
249			}
250			elsif ( -e $ENV{RELEASETOP}."/".$thisfile ) {
251			$DefaultBuildfile="$ENV{RELEASETOP}/$thisfile";
252			ParseBuildFile($ENV{RELEASETOP}, $classdir, $buildfile);
253			}
254			return $ClassName;
255			}
256
257			# List association groups between <AssociateGroup> tags
258			# seperated by newlines or spaces
259			sub AssociateGroup {
260			my $name=shift;
261			my @vars=@_;
262			my $word;
263
264			foreach $word ( @vars ){
265			chomp $word;
266			next if /^#/;
267			push @groups, $word;
268			}
269			}
270
271			# Split up the Class Block String into a useable array
272	williamc	1.5	sub _CutBlock {
273	williamc	1.1	my $string= shift @_;
274			@BlockClassA = split /\//, $string;
275			}
276
277			sub OutToMakefile {
278			my $name=shift;
279			my @vars=@_;
280
281			print GNUmakefile @vars;
282			}
283			sub setBlockClassPath {
284			my $name=shift;
285			my @vars=@_;
286			my $hashref;
287
288			$hashref=$switch->SetupValueHash(\@vars);
289			$switch->checkparam($hashref, $name, 'path');
290			$BlockClassPath=$BlockClassPath.":".$$hashref{path};
291			_CutBlock($$hashref{path});
292	williamc	1.21	}
293
294			sub export_start {
295			#Set up a toolfile object
296			$exporttool=Tool->new();
297			}
298
299			sub export_end {
300			#Write toolfile object to disk
301			$exporttool->envtomake(\*GNUmakefile);
302			}
303
304			#
305			# Export Mode Lib Tag
306			#
307			sub lib_start_export {
308			my $name=shift;
309			my @vars=@_;
310			my $hashref;
311
312			$hashref=$switchex->SetupValueHash( \@vars );
313			$switchex->checkparam($hashref, $name, 'name');
314			if ( $Arch ) {
315			if ( $switchex->context('export') ) {
316			#If export mode then add this env to the export tool
317			$exporttool->addenv('lib',$$hashref{name});
318			}
319			}
320			}
321
322			#
323			# Standard lib tag
324			#
325			sub lib_start {
326			my $name=shift;
327			my @vars=@_;
328			my $hashref;
329
330			$hashref=$switch->SetupValueHash( \@vars );
331			$switch->checkparam($hashref, $name, 'name');
332			if ( $Arch ) {
333			print GNUmakefile "lib+=$$hashref{name}\n";
334			}
335	williamc	1.1	}