src/BuildSystem/BuildSetup.pm

#
#
# Interface
# ---------
# new(ConfigArea) : 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->{area}=shift;
        $self->{toolbox}=$self->{area}->toolbox();
        #$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="";

    # -- 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;
    $ENV{workdir}=$ENV{INTwork}."/".$THISDIR;
    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->{area});
          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;
    $ENV{"MAKETARGETS"}="";
    foreach $word ( @Targets ) {
      if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
         $targetnumber--; 
      }
      else {
        # set some variables for use in makefiles
        $ENV{"MAKETARGET_".$word}=$word;
        if ( $ENV{"MAKETARGETS"} ne "" ) {
          $ENV{"MAKETARGETS"}=$ENV{"MAKETARGETS"}." ".$word;
        }
        else {
          $ENV{"MAKETARGETS"}=$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->{area}); 
    $bf->CheckBuildFile($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:	1.1.2.14
Committed:	Thu Jul 27 11:06:03 2000 UTC (24 years, 9 months ago) by williamc
Content type:	text/plain
Branch:	V0_9branch
CVS Tags:	V0_13_3, V0_13_2
Changes since 1.1.2.13:	+8 -0 lines
Log Message:	add MAKETARGETS variable
#	User	Rev	Content
1	williamc	1.1.2.1	#
2			#
3			# Interface
4			# ---------
5	williamc	1.1.2.12	# new(ConfigArea) : 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	1.1.2.12	$self->{area}=shift;
24			$self->{toolbox}=$self->{area}->toolbox();
25	williamc	1.1.2.5	#$self->init();
26	williamc	1.1.2.1	return $self;
27			}
28
29			sub init {
30			my $self=shift;
31	williamc	1.1.2.5	$self->{toolbox}=BuildSystem::ToolBox->new($ENV{LOCALTOP});
32	williamc	1.1.2.1	}
33
34			sub _generateexternals {
35			my $self=shift;
36			my $outfile=shift;
37
38			# -- specifiy these files for dependency information
39			my $depfile=$ENV{projconfigdir}."/External_Dependencies";
40	williamc	1.1.2.3
41			# -- get list of dependent files
42			my $datadir=$ENV{LOCALTOP}."/.SCRAM/".$ENV{SCRAM_ARCH};
43			$fdir=FileHandle->new();
44	williamc	1.1.2.7	opendir $fdir, $datadir;
45	williamc	1.1.2.3	my @depfiles=grep !/^\.\.?$/, readdir $fdir;
46			undef $fdir;
47			for (my $i=0; $i<=$#depfiles; $i++ ) {
48			$depfiles[$i]=$datadir."/".$depfiles[$i];
49			}
50
51	williamc	1.1.2.1	# -- do we need to rebuild?
52	williamc	1.1.2.3	if ( SCRAMUtils::dated($outfile,@depfiles) ) {
53	williamc	1.1.2.1	print "Configuring Local Area\n";
54			# -- open output file
55			my $fout=FileHandle->new();
56			$fout->open(">".$outfile) or die "Unable to open $outfile for output".
57			$!."\n";
58
59			# -- print out tool/ version info
60			my ($tool,$toolobj,$f,$val,$version);
61			foreach $toolpair ( $self->{toolbox}->tools() ) {
62			$tool=$$toolpair[0];
63			$version=$$toolpair[1];
64	williamc	1.1.2.2	# default versions
65	williamc	1.1.2.1	print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
66			$toolobj=$self->{toolbox}->gettool($tool,$version);
67	williamc	1.1.2.2	# -- externals
68			@deps=$toolobj->getfeature("_externals");
69			foreach $d ( @deps ) {
70	williamc	1.1.2.6	$d=~tr[A-Z][a-z];
71	williamc	1.1.2.2	print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
72			}
73			# -- tool info
74	williamc	1.1.2.1	print $fout "ifdef ".$tool."_V_".$version."\n";
75			foreach $f ( $toolobj->features() ) {
76			foreach $val ( $toolobj->getfeature($f) ) {
77			print $fout "\t".$f." += ".$val."\n";
78			}
79			}
80			print $fout "endif\n";
81			}
82			# some addittional processing of specific vars
83			print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
84			print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
85			print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
86			print $fout 'lib+=$(extralib)'."\n";
87			print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
88			print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
89			undef $fout;
90	williamc	1.1.2.9
91	williamc	1.1.2.8	$self->verbose("End Configuration Setup");
92	williamc	1.1.2.1	}
93			}
94
95			sub BuildSetup {
96			my $self=shift;
97			my $THISDIR=shift;
98			my @Targets=@_;
99			my $DefaultBuildFile="";
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}."/".$ENV{INTwork}."/clientmakefile");
115
116			# set up the workdir variable
117	williamc	1.1.2.13	#$ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
118			$ENV{workdir}=$ENV{INTwork}."/".$THISDIR;
119	williamc	1.1.2.1	my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
120
121			# set up projdeps variable
122			my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
123			if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
124			$ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
125			}
126			elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
127			$ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
128			}
129	williamc	1.1.2.8	if ( (! defined $DefaultBuildFile) \|\| ($DefaultBuildFile eq "") ) {
130			# -- Create a makefile from the class BuildFile
131			my $classbuildfile=$ENV{LOCALTOP}."/".
132			$ENV{projconfigdir}."/".$Class."_BuildFile";
133			$self->verbose("Processing Class BuildFile $classbuildfile");
134			my $classmakefile;
135			if ( -f $classbuildfile ) {
136			$classmakefile=$ENV{LOCALTOP}."/".$ENV{INTwork}.
137			"/".$Class."_makefile.mk";
138			if ( SCRAMUtils::dated($classmakefile, $classbuildfile) ) {
139			# -- generate the new makefile if out of date
140			$self->verbose("Generating $classmakefile from $classbuildfile");
141	williamc	1.1.2.12	my $classbf=BuildSystem::BuildFile->new($self->{area});
142	williamc	1.1.2.10	undef $ENV{LatestBuildFile};
143	williamc	1.1.2.8	$classbf->GenerateMakefile($classbuildfile, $classmakefile);
144	williamc	1.1.2.10	undef $ENV{LatestBuildFile}; # we dont want this included in the
145			# hierarchy
146	williamc	1.1.2.8	}
147	williamc	1.1.2.1	}
148			else {
149	williamc	1.1.2.8	$classmakefile=$ENV{LOCALTOP}."/".
150			$ENV{projconfigdir}."/".$Class."_makefile.mk";
151			if ( ! -f $classmakefile ) {
152			$self->error("Unable to find matching ".$Class."_BuildFile or ".
153			$Class."_makefile.mk");
154			}
155	williamc	1.1.2.1	}
156	williamc	1.1.2.8	# Map Relevant makefile classmakefile directory
157			$ENV{classmakefile}=$classmakefile;
158			$DefaultBuildFile=$ENV{classmakefile};
159			}
160	williamc	1.1.2.1
161			$ENV{ClassDir}=$ClassDir;
162			$ENV{Class}=$Class;
163			$ENV{DefaultBuildFile}=$DefaultBuildFile;
164
165			chdir $fullworkdir \|\| die "Unable to enter working directory $!";
166
167			# Set up some other useful variables fo the Build
168			# list of directories available
169			opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
170			@allfiles= grep !/^\.\.?$/, readdir IDR;
171			foreach $file ( @allfiles ) {
172			if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
173			$ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
174			}
175			else {
176			$ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
177			}
178			}
179			$targetnumber=$#Targets;
180	williamc	1.1.2.14	$ENV{"MAKETARGETS"}="";
181	williamc	1.1.2.1	foreach $word ( @Targets ) {
182			if ( $word=~/.=./ ) { # if we have an assignment it cant be a target
183			$targetnumber--;
184			}
185			else {
186	williamc	1.1.2.14	# set some variables for use in makefiles
187	williamc	1.1.2.1	$ENV{"MAKETARGET_".$word}=$word;
188	williamc	1.1.2.14	if ( $ENV{"MAKETARGETS"} ne "" ) {
189			$ENV{"MAKETARGETS"}=$ENV{"MAKETARGETS"}." ".$word;
190			}
191			else {
192			$ENV{"MAKETARGETS"}=$word;
193			}
194	williamc	1.1.2.1	}
195			}
196
197			# If not specified default to the class name target
198			if ( $targetnumber == -1 ) {
199			push @Targets,$Class;
200			}
201
202			$ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
203
204			$SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
205			if ( -f $SCRAM_GROUPSDIR ) {
206			$ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
207			}
208
209			# Do a datestamp check so that make will build files that have changed
210			# rather than just those which are older than their dependencies
211			# The main build here
212			$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
213			$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
214			return $rv/256; # return the exit status of gmake
215			}
216
217			sub getclass {
218			my $self=shift;
219			my $dirname = shift;
220			my $Class="DEFAULT";
221			my $ClassDir="";
222
223			#return if $dirname eq "";
224			@DIRA=split /\//, $dirname;
225
226			$thispath=".";
227			# bootstrap from project buildfile if it exists
228	williamc	1.1.2.12	my $bf=BuildSystem::BuildFile->new($self->{area});
229	williamc	1.1.2.1	$bf->CheckBuildFile($ENV{projconfigdir});
230
231			my @ClassPaths=split /:/, $bf->BlockClassPath();
232			foreach $BClassPath ( @ClassPaths ) {
233			next if ( $BClassPath eq "");
234			push @LoBCA, [ split /\//, $BClassPath ];
235			}
236			for ( $i=0; $i<=$#DIRA; $i++ ) {
237			$thispath=$thispath."/".$DIRA[$i];
238			if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
239			$Class=$ClassName;
240			$ClassDir=$thispath;
241			}
242			# TODO --- Must test against position of last new BlockCaseA
243			# Need to reset array LoBCA to the New BlockPath
244			# - merge and replace options
245			#
246			else {
247			foreach $BlockClassA ( @LoBCA ) {
248			if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
249			$$BlockClassA[0]=~s/^$DIRA[$i]//;
250			}
251			if ( $$BlockClassA[0]=~/^\+/ ) {
252			($Class=$$BlockClassA[0])=~s/^\+//;
253			$ClassDir=$thispath;
254			shift @$BlockClassA;
255			}
256			else {
257			@$BlockClassA=();
258			}
259			}
260			}
261			}
262			$ClassDir=~s/^\.\///;
263			return ( $Class, $ClassDir, $bf);
264			}