src/BuildSystem/BuildSetup.pm

#
#
# Interface
# ---------
# new() : 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->init();
        return $self;
}

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

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 or die
                        "unable to access $datadir $!\n";
        my @depfiles=grep !/^\.\.?$/, 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 ) {
              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;
        }
}

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;
    }
    else { 
        print "Warning : Unable to find $projectfile\n"; 
    }
    if ( $DefaultBuildFile eq "" ) {
      # Map Relevant makefile classmakefile directory
      my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
      if ( -e $ENV{LOCALTOP}."/".$classmakefile ) {
         $ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile; 
      }
      elsif ( -e $ENV{RELEASETOP}."/".$classmakefile ) {
         $ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
      }
      else {
        print "\nUnable to locate $classmakefile\n";
        print " Not in $ENV{LOCALTOP}\n";
        print " Not in $ENV{RELEASETOP}\n";
        exit 1;
      }
      $DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
    } 

    $ENV{ClassDir}=$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:	1.1.2.3
Committed:	Thu Apr 20 11:33:26 2000 UTC (25 years ago) by williamc
Content type:	text/plain
Branch:	V0_9branch
Changes since 1.1.2.2:	+13 -4 lines
Log Message:	Get depenencies automatically
#	User	Rev	Content
1	williamc	1.1.2.1	#
2			#
3			# Interface
4			# ---------
5			# new() : A new BuildSetup
6			# 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			$self->init();
24			return $self;
25			}
26
27			sub init {
28			my $self=shift;
29			$self->{toolbox}=BuildSystem::ToolBox->new();
30			}
31
32			sub _generateexternals {
33			my $self=shift;
34			my $outfile=shift;
35
36			# -- specifiy these files for dependency information
37			my $depfile=$ENV{projconfigdir}."/External_Dependencies";
38	williamc	1.1.2.3
39			# -- get list of dependent files
40			my $datadir=$ENV{LOCALTOP}."/.SCRAM/".$ENV{SCRAM_ARCH};
41			$fdir=FileHandle->new();
42			opendir $fdir, $datadir or die
43			"unable to access $datadir $!\n";
44			my @depfiles=grep !/^\.\.?$/, 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			print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
70			}
71			# -- tool info
72	williamc	1.1.2.1	print $fout "ifdef ".$tool."_V_".$version."\n";
73			foreach $f ( $toolobj->features() ) {
74			foreach $val ( $toolobj->getfeature($f) ) {
75			print $fout "\t".$f." += ".$val."\n";
76			}
77			}
78			print $fout "endif\n";
79			}
80			# some addittional processing of specific vars
81			print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
82			print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
83			print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
84			print $fout 'lib+=$(extralib)'."\n";
85			print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
86			print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
87
88			undef $fout;
89			}
90			}
91
92			sub BuildSetup {
93			my $self=shift;
94			my $THISDIR=shift;
95			my @Targets=@_;
96			my $DefaultBuildFile="";
97			my $Class="";
98
99			# -- Create working directory
100			chdir $ENV{LOCALTOP};
101			AddDir::adddir($ENV{INTwork}."/".$THISDIR);
102
103			my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
104			$self->verbose("Class = $Class");
105			$self->verbose("ClassDir = $ClassDir");
106
107			if ( $bf->ignore() ) {
108			print "Nothing to be done - empty group\n";
109			exit;
110			}
111			shift;
112			$self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");
113
114			# set up the workdir variable
115			$ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
116			my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
117
118			# set up projdeps variable
119			my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
120			if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
121			$ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
122			}
123			elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
124			$ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
125			}
126			else {
127			print "Warning : Unable to find $projectfile\n";
128			}
129			if ( $DefaultBuildFile eq "" ) {
130			# Map Relevant makefile classmakefile directory
131			my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
132			if ( -e $ENV{LOCALTOP}."/".$classmakefile ) {
133			$ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile;
134			}
135			elsif ( -e $ENV{RELEASETOP}."/".$classmakefile ) {
136			$ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
137			}
138			else {
139			print "\nUnable to locate $classmakefile\n";
140			print " Not in $ENV{LOCALTOP}\n";
141			print " Not in $ENV{RELEASETOP}\n";
142			exit 1;
143			}
144			$DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
145			}
146
147			$ENV{ClassDir}=$ClassDir;
148			$ENV{Class}=$Class;
149			$ENV{DefaultBuildFile}=$DefaultBuildFile;
150
151			chdir $fullworkdir \|\| die "Unable to enter working directory $!";
152
153			# Set up some other useful variables fo the Build
154			# list of directories available
155			opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
156			@allfiles= grep !/^\.\.?$/, readdir IDR;
157			foreach $file ( @allfiles ) {
158			if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
159			$ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
160			}
161			else {
162			$ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
163			}
164			}
165			$targetnumber=$#Targets;
166			foreach $word ( @Targets ) {
167			if ( $word=~/.=./ ) { # if we have an assignment it cant be a target
168			$targetnumber--;
169			}
170			else {
171			$ENV{"MAKETARGET_".$word}=$word;
172			}
173			}
174
175			# If not specified default to the class name target
176			if ( $targetnumber == -1 ) {
177			push @Targets,$Class;
178			}
179
180			$ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
181
182			$SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
183			if ( -f $SCRAM_GROUPSDIR ) {
184			$ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
185			}
186
187			# Do a datestamp check so that make will build files that have changed
188			# rather than just those which are older than their dependencies
189			# The main build here
190			$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
191			$rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
192			return $rv/256; # return the exit status of gmake
193			}
194
195			sub getclass {
196			my $self=shift;
197			my $dirname = shift;
198			my $Class="DEFAULT";
199			my $ClassDir="";
200
201			#return if $dirname eq "";
202			@DIRA=split /\//, $dirname;
203
204			$thispath=".";
205			# bootstrap from project buildfile if it exists
206			my $bf=BuildSystem::BuildFile->new($self->{toolbox});
207			$bf->CheckBuildFile($ENV{projconfigdir});
208
209			my @ClassPaths=split /:/, $bf->BlockClassPath();
210			foreach $BClassPath ( @ClassPaths ) {
211			next if ( $BClassPath eq "");
212			push @LoBCA, [ split /\//, $BClassPath ];
213			}
214			for ( $i=0; $i<=$#DIRA; $i++ ) {
215			$thispath=$thispath."/".$DIRA[$i];
216			if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
217			$Class=$ClassName;
218			$ClassDir=$thispath;
219			}
220			# TODO --- Must test against position of last new BlockCaseA
221			# Need to reset array LoBCA to the New BlockPath
222			# - merge and replace options
223			#
224			else {
225			foreach $BlockClassA ( @LoBCA ) {
226			if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
227			$$BlockClassA[0]=~s/^$DIRA[$i]//;
228			}
229			if ( $$BlockClassA[0]=~/^\+/ ) {
230			($Class=$$BlockClassA[0])=~s/^\+//;
231			$ClassDir=$thispath;
232			shift @$BlockClassA;
233			}
234			else {
235			@$BlockClassA=();
236			}
237			}
238			}
239			}
240			$ClassDir=~s/^\.\///;
241			return ( $Class, $ClassDir, $bf);
242			}