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#
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#
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# Interface
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# ---------
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# new() : A new BuildSetup
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# BuildSetup(directory,targets) : prepare the ground for a build and build
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# getclass(directory) : return (Class, ClassDir, BuildFileobject)
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# associated with directory
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#
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package BuildSystem::BuildSetup;
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require 5.004;
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use Utilities::Verbose;
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use Utilities::SCRAMUtils;
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use BuildSystem::BuildFile;
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use Utilities::AddDir;
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@ISA=qw(Utilities::Verbose);
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sub new {
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my $class=shift;
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my $self={};
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bless $self,$class;
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$self->init();
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return $self;
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}
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sub init {
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my $self=shift;
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$self->{toolbox}=BuildSystem::ToolBox->new();
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}
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sub _generateexternals {
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my $self=shift;
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my $outfile=shift;
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# -- specifiy these files for dependency information
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my $depfile=$ENV{projconfigdir}."/External_Dependencies";
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my $clientfile="$ENV{LOCALTOP}/.SCRAM/$ENV{SCRAM_ARCH}/clientsettings";
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my $clientreq="$ENV{LOCALTOP}/.SCRAM/$ENV{SCRAM_ARCH}/".
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"clientsettings_reqs";
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# -- do we need to rebuild?
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if ( SCRAMUtils::dated($outfile,$depfile, $clientfile,$clientreq) ) {
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print "Configuring Local Area\n";
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# -- open output file
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my $fout=FileHandle->new();
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$fout->open(">".$outfile) or die "Unable to open $outfile for output".
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$!."\n";
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# -- cludge in the dependencies - need to go via toolbox really
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my $fh=FileHandle->new();
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open ($fh, "<$clientreq" );
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while( <$fh> ) {
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print $fout $_;
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}
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undef $fh;
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# -- print out tool/ version info
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my ($tool,$toolobj,$f,$val,$version);
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foreach $toolpair ( $self->{toolbox}->tools() ) {
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$tool=$$toolpair[0];
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$version=$$toolpair[1];
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print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
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$toolobj=$self->{toolbox}->gettool($tool,$version);
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print $fout "ifdef ".$tool."_V_".$version."\n";
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foreach $f ( $toolobj->features() ) {
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foreach $val ( $toolobj->getfeature($f) ) {
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print $fout "\t".$f." += ".$val."\n";
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}
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}
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print $fout "endif\n";
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}
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# some addittional processing of specific vars
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print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
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print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
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print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
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print $fout 'lib+=$(extralib)'."\n";
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print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
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print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
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undef $fout;
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}
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}
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sub BuildSetup {
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my $self=shift;
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my $THISDIR=shift;
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my @Targets=@_;
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my $DefaultBuildFile="";
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my $Class="";
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# -- Create working directory
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chdir $ENV{LOCALTOP};
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AddDir::adddir($ENV{INTwork}."/".$THISDIR);
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my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
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$self->verbose("Class = $Class");
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$self->verbose("ClassDir = $ClassDir");
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if ( $bf->ignore() ) {
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print "Nothing to be done - empty group\n";
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exit;
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}
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shift;
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$self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");
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# set up the workdir variable
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$ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
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my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
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# set up projdeps variable
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my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
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if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
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$ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
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}
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elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
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$ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
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}
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else {
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print "Warning : Unable to find $projectfile\n";
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}
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if ( $DefaultBuildFile eq "" ) {
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# Map Relevant makefile classmakefile directory
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my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
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if ( -e $ENV{LOCALTOP}."/".$classmakefile ) {
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$ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile;
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}
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elsif ( -e $ENV{RELEASETOP}."/".$classmakefile ) {
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$ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
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}
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else {
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print "\nUnable to locate $classmakefile\n";
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print " Not in $ENV{LOCALTOP}\n";
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print " Not in $ENV{RELEASETOP}\n";
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exit 1;
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}
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$DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
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}
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$ENV{ClassDir}=$ClassDir;
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$ENV{Class}=$Class;
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$ENV{DefaultBuildFile}=$DefaultBuildFile;
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chdir $fullworkdir || die "Unable to enter working directory $!";
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# Set up some other useful variables fo the Build
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# list of directories available
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opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
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@allfiles= grep !/^\.\.?$/, readdir IDR;
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foreach $file ( @allfiles ) {
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if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
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$ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
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}
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else {
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$ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
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}
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}
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$targetnumber=$#Targets;
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foreach $word ( @Targets ) {
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if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
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$targetnumber--;
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}
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else {
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$ENV{"MAKETARGET_".$word}=$word;
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}
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}
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# If not specified default to the class name target
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if ( $targetnumber == -1 ) {
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push @Targets,$Class;
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}
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$ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
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$SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
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if ( -f $SCRAM_GROUPSDIR ) {
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$ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
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}
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# Do a datestamp check so that make will build files that have changed
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# rather than just those which are older than their dependencies
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# The main build here
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$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
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$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
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return $rv/256; # return the exit status of gmake
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}
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sub getclass {
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my $self=shift;
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my $dirname = shift;
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my $Class="DEFAULT";
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my $ClassDir="";
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#return if $dirname eq "";
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@DIRA=split /\//, $dirname;
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$thispath=".";
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# bootstrap from project buildfile if it exists
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my $bf=BuildSystem::BuildFile->new($self->{toolbox});
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$bf->CheckBuildFile($ENV{projconfigdir});
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my @ClassPaths=split /:/, $bf->BlockClassPath();
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foreach $BClassPath ( @ClassPaths ) {
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next if ( $BClassPath eq "");
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push @LoBCA, [ split /\//, $BClassPath ];
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}
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for ( $i=0; $i<=$#DIRA; $i++ ) {
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$thispath=$thispath."/".$DIRA[$i];
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if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
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$Class=$ClassName;
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$ClassDir=$thispath;
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}
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# TODO --- Must test against position of last new BlockCaseA
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# Need to reset array LoBCA to the New BlockPath
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# - merge and replace options
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#
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else {
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foreach $BlockClassA ( @LoBCA ) {
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if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
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$$BlockClassA[0]=~s/^$DIRA[$i]//;
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}
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if ( $$BlockClassA[0]=~/^\+/ ) {
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($Class=$$BlockClassA[0])=~s/^\+//;
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$ClassDir=$thispath;
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shift @$BlockClassA;
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}
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else {
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@$BlockClassA=();
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}
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}
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}
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}
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$ClassDir=~s/^\.\///;
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return ( $Class, $ClassDir, $bf);
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}
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