src/BuildSystem/BuildSetup.pm

#
#
# Interface
# ---------
# new(toolbox) : A new BuildSetup
# BuildSetup(directory,targets) : prepare the ground for a build and build
# getclass(directory) : return (Class, ClassDir, BuildFileobject) 
#                       associated with directory
#

package BuildSystem::BuildSetup;
require 5.004;
use Utilities::Verbose;
use Utilities::SCRAMUtils;
use BuildSystem::BuildFile;
use Utilities::AddDir;
@ISA=qw(Utilities::Verbose);

sub new {
        my $class=shift;
        my $self={};
        bless $self,$class;
        $self->{toolbox}=shift;
        #$self->init();
        return $self;
}

sub init {
        my $self=shift;
        $self->{toolbox}=BuildSystem::ToolBox->new($ENV{LOCALTOP});
}

sub _generateexternals {
        my $self=shift;
        my $outfile=shift;

        # -- specifiy these files for dependency information
        my $depfile=$ENV{projconfigdir}."/External_Dependencies";

        # -- get list of dependent files
        my $datadir=$ENV{LOCALTOP}."/.SCRAM/".$ENV{SCRAM_ARCH};
        $fdir=FileHandle->new();
        opendir $fdir, $datadir; 
        my @depfiles=grep !/^\.\.?$/, readdir $fdir;
        undef $fdir;
        for (my $i=0; $i<=$#depfiles; $i++ ) {
           $depfiles[$i]=$datadir."/".$depfiles[$i];
        } 

        # -- do we need to rebuild?
        if ( SCRAMUtils::dated($outfile,@depfiles) ) {
          print "Configuring Local Area\n";
          # -- open output file
          my $fout=FileHandle->new();
          $fout->open(">".$outfile) or die "Unable to open $outfile for output".
                                        $!."\n";

          # -- print out tool/ version info
          my ($tool,$toolobj,$f,$val,$version);
          foreach $toolpair ( $self->{toolbox}->tools() ) {
            $tool=$$toolpair[0];
            $version=$$toolpair[1];
            # default versions
            print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
            $toolobj=$self->{toolbox}->gettool($tool,$version);
            # -- externals
            @deps=$toolobj->getfeature("_externals");
            foreach $d ( @deps ) {
              $d=~tr[A-Z][a-z];
              print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
            }
            # -- tool info
            print $fout "ifdef ".$tool."_V_".$version."\n";
            foreach $f ( $toolobj->features() ) {
              foreach $val ( $toolobj->getfeature($f) ) {
                print $fout "\t".$f." += ".$val."\n";
              }
            }
            print $fout "endif\n";
          }
          # some addittional processing of specific vars
          print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
          print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
          print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
          print $fout 'lib+=$(extralib)'."\n";
          print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
          print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
          undef $fout;

          $self->verbose("End Configuration Setup");
        }
}

sub BuildSetup {
    my $self=shift;
    my $THISDIR=shift;
    my @Targets=@_;
    my $DefaultBuildFile="";
    my $Class="";

    # -- Create working directory
    chdir $ENV{LOCALTOP};
    AddDir::adddir($ENV{INTwork}."/".$THISDIR);

    my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
    $self->verbose("Class = $Class");
    $self->verbose("ClassDir = $ClassDir");
        
    if ( $bf->ignore() ) {
        print "Nothing to be done - empty group\n";
        exit;
    }   
    shift;
    $self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");

    # set up the workdir variable
    $ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
    my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};

    # set up projdeps variable
    my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
    if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
      $ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile; 
    }
    elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
      $ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
    }
    if ( (! defined $DefaultBuildFile) || ($DefaultBuildFile eq "") ) {
      # -- Create a makefile from the class BuildFile
      my $classbuildfile=$ENV{LOCALTOP}."/".
                $ENV{projconfigdir}."/".$Class."_BuildFile";
      $self->verbose("Processing Class BuildFile $classbuildfile");
      my $classmakefile;
      if ( -f $classbuildfile ) {
        $classmakefile=$ENV{LOCALTOP}."/".$ENV{INTwork}.
                                        "/".$Class."_makefile.mk";
        if ( SCRAMUtils::dated($classmakefile, $classbuildfile) ) {
          # -- generate the new makefile if out of date
          $self->verbose("Generating $classmakefile from $classbuildfile");
          my $classbf=BuildSystem::BuildFile->new($self->{toolbox});
          undef $ENV{LatestBuildFile}; 
          $classbf->GenerateMakefile($classbuildfile, $classmakefile);
          undef $ENV{LatestBuildFile}; # we dont want this included in the
                                       # hierarchy
        }
      }
      else {
         $classmakefile=$ENV{LOCALTOP}."/".
                $ENV{projconfigdir}."/".$Class."_makefile.mk";
         if ( ! -f $classmakefile ) {
           $self->error("Unable to find matching ".$Class."_BuildFile or ".
                $Class."_makefile.mk");
         }
      }
      # Map Relevant makefile classmakefile directory
      $ENV{classmakefile}=$classmakefile; 
      $DefaultBuildFile=$ENV{classmakefile}; 
    }

    $ENV{ClassDir}=$ClassDir;
    $ENV{Class}=$Class;
    $ENV{DefaultBuildFile}=$DefaultBuildFile;

    chdir $fullworkdir || die "Unable to enter working directory $!";

    # Set up some other useful variables fo the Build
    # list of directories available
    opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
    @allfiles= grep !/^\.\.?$/, readdir IDR;
    foreach $file ( @allfiles ) {
      if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
        $ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
      }
      else {
        $ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
      }
    }
    $targetnumber=$#Targets;
    foreach $word ( @Targets ) {
      if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
         $targetnumber--; 
      }
      else {
        $ENV{"MAKETARGET_".$word}=$word;
      }
    }

    # If not specified default to the class name target
    if ( $targetnumber == -1 ) {
        push @Targets,$Class;
    }

    $ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";

    $SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
    if ( -f $SCRAM_GROUPSDIR ) {
      $ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
    }

    # Do a datestamp check so that make will build files that have changed 
    # rather than just those which are older than their dependencies
    # The main build here
    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
    return $rv/256; # return the exit status of gmake
}

sub getclass {
    my $self=shift;
    my $dirname = shift;
    my $Class="DEFAULT";
    my $ClassDir="";
        
    #return if $dirname eq "";
    @DIRA=split /\//, $dirname;

    $thispath=".";
    # bootstrap from project buildfile if it exists
    my $bf=BuildSystem::BuildFile->new($self->{toolbox}); 
    $bf->CheckBuildFile($ENV{projconfigdir}); 

    my @ClassPaths=split /:/, $bf->BlockClassPath();
    foreach $BClassPath ( @ClassPaths ) {
      next if ( $BClassPath eq "");
      push @LoBCA, [ split /\//, $BClassPath ];
    }
    for ( $i=0; $i<=$#DIRA; $i++ ) {
        $thispath=$thispath."/".$DIRA[$i];
        if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
                $Class=$ClassName;
                $ClassDir=$thispath;
        }
        # TODO --- Must test against position of last new BlockCaseA
        # Need to reset array LoBCA to the New BlockPath
        # - merge and replace options
        #
        else {
          foreach $BlockClassA ( @LoBCA ) {
            if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
                $$BlockClassA[0]=~s/^$DIRA[$i]//;
            }
            if ( $$BlockClassA[0]=~/^\+/ ) {
                ($Class=$$BlockClassA[0])=~s/^\+//;
                $ClassDir=$thispath;
                shift @$BlockClassA;
            }
            else {
                @$BlockClassA=();
            }
          }
        }
    }
    $ClassDir=~s/^\.\///;
    return ( $Class, $ClassDir, $bf);
}
Revision:	1.1.2.10
Committed:	Thu Jun 8 10:33:18 2000 UTC (24 years, 11 months ago) by williamc
Content type:	text/plain
Branch:	V0_9branch
Changes since 1.1.2.9:	+3 -0 lines
Log Message:	Get Build hierarcy correct
#	User	Rev	Content
1	williamc	1.1.2.1	#
2			#
3			# Interface
4			# ---------
5	williamc	1.1.2.5	# new(toolbox) : A new BuildSetup
6	williamc	1.1.2.1	# 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;
16			use Utilities::AddDir;
17			@ISA=qw(Utilities::Verbose);
18
19			sub new {
20			my $class=shift;
21			my $self={};
22			bless $self,$class;
23	williamc	1.1.2.5	$self->{toolbox}=shift;
24			#$self->init();
25	williamc	1.1.2.1	return $self;
26			}
27
28			sub init {
29			my $self=shift;
30	williamc	1.1.2.5	$self->{toolbox}=BuildSystem::ToolBox->new($ENV{LOCALTOP});
31	williamc	1.1.2.1	}
32
33			sub _generateexternals {
34			my $self=shift;
35			my $outfile=shift;
36
37			# -- specifiy these files for dependency information
38			my $depfile=$ENV{projconfigdir}."/External_Dependencies";
39	williamc	1.1.2.3
40			# -- get list of dependent files
41			my $datadir=$ENV{LOCALTOP}."/.SCRAM/".$ENV{SCRAM_ARCH};
42			$fdir=FileHandle->new();
43	williamc	1.1.2.7	opendir $fdir, $datadir;
44	williamc	1.1.2.3	my @depfiles=grep !/^\.\.?$/, readdir $fdir;
45			undef $fdir;
46			for (my $i=0; $i<=$#depfiles; $i++ ) {
47			$depfiles[$i]=$datadir."/".$depfiles[$i];
48			}
49
50	williamc	1.1.2.1	# -- do we need to rebuild?
51	williamc	1.1.2.3	if ( SCRAMUtils::dated($outfile,@depfiles) ) {
52	williamc	1.1.2.1	print "Configuring Local Area\n";
53			# -- open output file
54			my $fout=FileHandle->new();
55			$fout->open(">".$outfile) or die "Unable to open $outfile for output".
56			$!."\n";
57
58			# -- print out tool/ version info
59			my ($tool,$toolobj,$f,$val,$version);
60			foreach $toolpair ( $self->{toolbox}->tools() ) {
61			$tool=$$toolpair[0];
62			$version=$$toolpair[1];
63	williamc	1.1.2.2	# default versions
64	williamc	1.1.2.1	print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
65			$toolobj=$self->{toolbox}->gettool($tool,$version);
66	williamc	1.1.2.2	# -- externals
67			@deps=$toolobj->getfeature("_externals");
68			foreach $d ( @deps ) {
69	williamc	1.1.2.6	$d=~tr[A-Z][a-z];
70	williamc	1.1.2.2	print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
71			}
72			# -- tool info
73	williamc	1.1.2.1	print $fout "ifdef ".$tool."_V_".$version."\n";
74			foreach $f ( $toolobj->features() ) {
75			foreach $val ( $toolobj->getfeature($f) ) {
76			print $fout "\t".$f." += ".$val."\n";
77			}
78			}
79			print $fout "endif\n";
80			}
81			# some addittional processing of specific vars
82			print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
83			print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
84			print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
85			print $fout 'lib+=$(extralib)'."\n";
86			print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
87			print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
88			undef $fout;
89	williamc	1.1.2.9
90	williamc	1.1.2.8	$self->verbose("End Configuration Setup");
91	williamc	1.1.2.1	}
92			}
93
94			sub BuildSetup {
95			my $self=shift;
96			my $THISDIR=shift;
97			my @Targets=@_;
98			my $DefaultBuildFile="";
99			my $Class="";
100
101			# -- Create working directory
102			chdir $ENV{LOCALTOP};
103			AddDir::adddir($ENV{INTwork}."/".$THISDIR);
104
105			my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
106			$self->verbose("Class = $Class");
107			$self->verbose("ClassDir = $ClassDir");
108
109			if ( $bf->ignore() ) {
110			print "Nothing to be done - empty group\n";
111			exit;
112			}
113			shift;
114			$self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");
115
116			# set up the workdir variable
117			$ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
118			my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
119
120			# set up projdeps variable
121			my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
122			if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
123			$ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
124			}
125			elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
126			$ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
127			}
128	williamc	1.1.2.8	if ( (! defined $DefaultBuildFile) \|\| ($DefaultBuildFile eq "") ) {
129			# -- Create a makefile from the class BuildFile
130			my $classbuildfile=$ENV{LOCALTOP}."/".
131			$ENV{projconfigdir}."/".$Class."_BuildFile";
132			$self->verbose("Processing Class BuildFile $classbuildfile");
133			my $classmakefile;
134			if ( -f $classbuildfile ) {
135			$classmakefile=$ENV{LOCALTOP}."/".$ENV{INTwork}.
136			"/".$Class."_makefile.mk";
137			if ( SCRAMUtils::dated($classmakefile, $classbuildfile) ) {
138			# -- generate the new makefile if out of date
139			$self->verbose("Generating $classmakefile from $classbuildfile");
140			my $classbf=BuildSystem::BuildFile->new($self->{toolbox});
141	williamc	1.1.2.10	undef $ENV{LatestBuildFile};
142	williamc	1.1.2.8	$classbf->GenerateMakefile($classbuildfile, $classmakefile);
143	williamc	1.1.2.10	undef $ENV{LatestBuildFile}; # we dont want this included in the
144			# hierarchy
145	williamc	1.1.2.8	}
146	williamc	1.1.2.1	}
147			else {
148	williamc	1.1.2.8	$classmakefile=$ENV{LOCALTOP}."/".
149			$ENV{projconfigdir}."/".$Class."_makefile.mk";
150			if ( ! -f $classmakefile ) {
151			$self->error("Unable to find matching ".$Class."_BuildFile or ".
152			$Class."_makefile.mk");
153			}
154	williamc	1.1.2.1	}
155	williamc	1.1.2.8	# Map Relevant makefile classmakefile directory
156			$ENV{classmakefile}=$classmakefile;
157			$DefaultBuildFile=$ENV{classmakefile};
158			}
159	williamc	1.1.2.1
160			$ENV{ClassDir}=$ClassDir;
161			$ENV{Class}=$Class;
162			$ENV{DefaultBuildFile}=$DefaultBuildFile;
163
164			chdir $fullworkdir \|\| die "Unable to enter working directory $!";
165
166			# Set up some other useful variables fo the Build
167			# list of directories available
168			opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
169			@allfiles= grep !/^\.\.?$/, readdir IDR;
170			foreach $file ( @allfiles ) {
171			if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
172			$ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
173			}
174			else {
175			$ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
176			}
177			}
178			$targetnumber=$#Targets;
179			foreach $word ( @Targets ) {
180			if ( $word=~/.=./ ) { # if we have an assignment it cant be a target
181			$targetnumber--;
182			}
183			else {
184			$ENV{"MAKETARGET_".$word}=$word;
185			}
186			}
187
188			# If not specified default to the class name target
189			if ( $targetnumber == -1 ) {
190			push @Targets,$Class;
191			}
192
193			$ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
194
195			$SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
196			if ( -f $SCRAM_GROUPSDIR ) {
197			$ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
198			}
199
200			# Do a datestamp check so that make will build files that have changed
201			# rather than just those which are older than their dependencies
202			# The main build here
203			$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
204			$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
205			return $rv/256; # return the exit status of gmake
206			}
207
208			sub getclass {
209			my $self=shift;
210			my $dirname = shift;
211			my $Class="DEFAULT";
212			my $ClassDir="";
213
214			#return if $dirname eq "";
215			@DIRA=split /\//, $dirname;
216
217			$thispath=".";
218			# bootstrap from project buildfile if it exists
219			my $bf=BuildSystem::BuildFile->new($self->{toolbox});
220			$bf->CheckBuildFile($ENV{projconfigdir});
221
222			my @ClassPaths=split /:/, $bf->BlockClassPath();
223			foreach $BClassPath ( @ClassPaths ) {
224			next if ( $BClassPath eq "");
225			push @LoBCA, [ split /\//, $BClassPath ];
226			}
227			for ( $i=0; $i<=$#DIRA; $i++ ) {
228			$thispath=$thispath."/".$DIRA[$i];
229			if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
230			$Class=$ClassName;
231			$ClassDir=$thispath;
232			}
233			# TODO --- Must test against position of last new BlockCaseA
234			# Need to reset array LoBCA to the New BlockPath
235			# - merge and replace options
236			#
237			else {
238			foreach $BlockClassA ( @LoBCA ) {
239			if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
240			$$BlockClassA[0]=~s/^$DIRA[$i]//;
241			}
242			if ( $$BlockClassA[0]=~/^\+/ ) {
243			($Class=$$BlockClassA[0])=~s/^\+//;
244			$ClassDir=$thispath;
245			shift @$BlockClassA;
246			}
247			else {
248			@$BlockClassA=();
249			}
250			}
251			}
252			}
253			$ClassDir=~s/^\.\///;
254			return ( $Class, $ClassDir, $bf);
255			}