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package BuildFile;
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require 5.001;
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require Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw(CheckBuildFile ParseBuildFile @BlockClassA $DefaultBuildFile);
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BEGIN {
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use ToolBox;
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$buildfile="BuildFile";
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$toolbox=ToolBox->new();
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}
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#Parse the BuildFile
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sub ParseBuildFile {
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my $base=shift;
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my $path=shift;
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my $filename=shift @_;
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my $fullfilename="$base/$path/$filename";
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#print "Processing $fullfilename\n";
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# This hash defines which Document Elements we can use
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my $SupportedTags={
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'Use' => \&OutToMakefile,
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'Use_StartTag' => \&Use_start,
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'Group' => \&OutToMakefile,
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'Group_StartTag' => \&Group_start,
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'External' => \&OutToMakefile,
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'External_StartTag' => \&External_StartTag,
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'ConfigurationClass_StartTag' => \&Class_StartTag,
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'ConfigurationClass' => \&OutToMakefile,
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'AssociateGroup' => \&AssociateGroup,
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'none' => \&OutToMakefile,
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'Bin' => \&OutToMakefile,
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'Bin_StartTag' => \&Bin_start,
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'ClassPath' => \&OutToMakefile,
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'ClassPath_StartTag' => \&setBlockClassPath
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};
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use Utilities::Switcher;
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$switch=Switcher->new($SupportedTags, $fullfilename);
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$switch->{Strict_no_cr}='no';
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#open a temporary gnumakefile to store output.
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use Utilities::AddDir;
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AddDir::adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}");
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open ( GNUmakefile, ">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk") or die 'Unable to open /$ENV{INTwork}/${path}/BuildFile.mk $!\n';
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if ( -e $ENV{LatestBuildFile} ) {
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print GNUmakefile "include $ENV{LatestBuildFile}\n";
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}
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# print "writing to :\n".
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# "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk\n";
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$ENV{LatestBuildFile}="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
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$switch->parse(); # sort out supported tags
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close GNUmakefile;
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}
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sub initialterms() {
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my $name=shift;
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my @string=@_;
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$_=join "", @string;
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chomp;
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SWITCH: {
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last SWITCH if /^#/;
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if ( /^.*BlockClassPath.*/i ) {
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s/^.*BlockClassPath *= *//;
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_CutBlock($_);
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last SWITCH;
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}
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} # end SWITCH
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}
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# Tag routines - called by the Switcher when tag found
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#-- Override a class type with the <ConfigurationClass type=xxx> tag
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# the type tag will pick up a pre-defined class type from project space.
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sub Class_StartTag {
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my $name=shift;
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my $hashref;
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my @vars=@_;
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$hashref=$switch->SetupValueHash(\@vars);
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if ( defined $$hashref{'type'} ) {
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$ClassName=$$hashref{'type'};
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}
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}
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sub ClassPath_StartTag {
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my $name=shift;
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my @vars=@_;
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my $hashref;
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$hashref=$switch->SetupValueHash(\@vars);
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if ( defined $$hashref{'defaultpath'} ) {
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}
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}
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sub Bin_start {
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my $name=shift;
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my @vars=@_;
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my $hashref;
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my $fileclass;
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my @tools;
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my $tool;
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$hashref=$switch->SetupValueHash(\@vars);
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$switch->checkparam($hashref, $name, 'file');
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if ( ! defined $$hashref{name} ) {
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($$hashref{name}=$$hashref{file})=~s/\..*//;
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}
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# This stuff for later
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#$fileclass=$toolbox->getclass($file);
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#$toolbox->maketargets("exe",$fileclass, $$hashref{name}, $file );
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print GNUmakefile "bin::$$hashref{name}\n";
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print GNUmakefile "$$hashref{name}::$$hashref{file}\n";
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}
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sub External_StartTag {
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my $name=shift;
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my @vars=@_;
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my $hashref;
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$hashref=$switch->SetupValueHash(\@vars);
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print GNUmakefile $$hashref{'ref'};
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if ( defined $$hashref{'version'} ) {
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print GNUmakefile "_V_".$$hashref{'version'};
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}
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print GNUmakefile "=true\n";
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}
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sub Group_start {
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my $name=shift;
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my @vars=@_;
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my $hashref;
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$hashref=$switch->SetupValueHash(\@vars);
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$switch->checkparam($hashref, $name, 'name');
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print GNUmakefile "GROUP_".$$hashref{'name'};
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if ( defined $$hashref{'version'} ) {
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print GNUmakefile "_V_".$$hashref{'version'};
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}
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print GNUmakefile "=true\n";
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}
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sub External {
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my $name=shift;
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my @vars=@_;
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# Will simply collect string into a seperate buffer for processind
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# at the tag closure - used for specifying product defaults
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# --- Oh oh all of string already in external buffer @!
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}
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sub External_EndTag {
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my $name=shift;
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my @vars=@_;
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# process buffer and check consistency with product dtd
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}
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sub Use_start {
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my $name=shift;
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my @vars=@_;
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my $hashref;
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my $filename;
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use Utilities::SCRAMUtils;
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$hashref=$switch->SetupValueHash(\@vars);
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$switch->checkparam($hashref, $name, "name");
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if ( $filename=checkfile("$ENV{INTsrc}/$$hashref{name}/BuildFile")
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ne "" ) {
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print GNUmakefile "ReqDependencies += $filename\n";
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}
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print GNUmakefile "local__$$hashref{name}=true\n";
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}
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sub CheckBuildFile {
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my $classdir=shift;
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$ClassName="";
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$thisfile="$classdir/$buildfile";
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if ( -e $ENV{LOCALTOP}."/".$thisfile ) {
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$DefaultBuildfile="$ENV{LOCALTOP}/$thisfile";
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ParseBuildFile($ENV{LOCALTOP}, $classdir, $buildfile);
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}
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elsif ( -e $ENV{RELEASETOP}."/".$thisfile ) {
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$DefaultBuildfile="$ENV{RELEASETOP}/$thisfile";
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ParseBuildFile($ENV{RELEASETOP}, $classdir, $buildfile);
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}
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return $ClassName;
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}
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# List association groups between <AssociateGroup> tags
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# seperated by newlines or spaces
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sub AssociateGroup {
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my $name=shift;
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my @vars=@_;
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my $word;
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foreach $word ( @vars ){
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chomp $word;
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next if /^#/;
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push @groups, $word;
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}
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}
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# Split up the Class Block String into a useable array
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sub _CutBlock {
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my $string= shift @_;
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@BlockClassA = split /\//, $string;
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}
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sub OutToMakefile {
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my $name=shift;
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my @vars=@_;
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print GNUmakefile @vars;
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}
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sub setBlockClassPath {
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my $name=shift;
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my @vars=@_;
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my $hashref;
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$hashref=$switch->SetupValueHash(\@vars);
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$switch->checkparam($hashref, $name, 'path');
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$BlockClassPath=$BlockClassPath.":".$$hashref{path};
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_CutBlock($$hashref{path});
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}
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