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Comparing COMP/SCRAM/src/BuildSystem/BuildSetup.pm (file contents):
Revision 1.1 by williamc, Fri Apr 7 08:12:47 2000 UTC vs.
Revision 1.1.2.1 by williamc, Fri Apr 7 08:12:47 2000 UTC

# Line 0 | Line 1
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 +        my $clientfile="$ENV{LOCALTOP}/.SCRAM/$ENV{SCRAM_ARCH}/clientsettings";
39 +        my $clientreq="$ENV{LOCALTOP}/.SCRAM/$ENV{SCRAM_ARCH}/".
40 +                        "clientsettings_reqs";
41 +        # -- do we need to rebuild?
42 +        if ( SCRAMUtils::dated($outfile,$depfile, $clientfile,$clientreq) ) {
43 +          print "Configuring Local Area\n";
44 +          # -- open output file
45 +          my $fout=FileHandle->new();
46 +          $fout->open(">".$outfile) or die "Unable to open $outfile for output".
47 +                                        $!."\n";
48 +
49 +          # -- cludge in the dependencies - need to go via toolbox really
50 +          my $fh=FileHandle->new();
51 +          open ($fh, "<$clientreq" );
52 +          while( <$fh> ) {
53 +            print $fout $_;
54 +          }
55 +          undef $fh;
56 +
57 +          # -- print out tool/ version info
58 +          my ($tool,$toolobj,$f,$val,$version);
59 +          foreach $toolpair ( $self->{toolbox}->tools() ) {
60 +            $tool=$$toolpair[0];
61 +            $version=$$toolpair[1];
62 +            print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
63 +            $toolobj=$self->{toolbox}->gettool($tool,$version);
64 +            print $fout "ifdef ".$tool."_V_".$version."\n";
65 +            foreach $f ( $toolobj->features() ) {
66 +              foreach $val ( $toolobj->getfeature($f) ) {
67 +                print $fout "\t".$f." += ".$val."\n";
68 +              }
69 +            }
70 +            print $fout "endif\n";
71 +          }
72 +          # some addittional processing of specific vars
73 +          print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
74 +          print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
75 +          print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
76 +          print $fout 'lib+=$(extralib)'."\n";
77 +          print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
78 +          print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
79 +
80 +          undef $fout;
81 +        }
82 + }
83 +
84 + sub BuildSetup {
85 +    my $self=shift;
86 +    my $THISDIR=shift;
87 +    my @Targets=@_;
88 +    my $DefaultBuildFile="";
89 +    my $Class="";
90 +
91 +    # -- Create working directory
92 +    chdir $ENV{LOCALTOP};
93 +    AddDir::adddir($ENV{INTwork}."/".$THISDIR);
94 +
95 +    my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
96 +    $self->verbose("Class = $Class");
97 +    $self->verbose("ClassDir = $ClassDir");
98 +        
99 +    if ( $bf->ignore() ) {
100 +        print "Nothing to be done - empty group\n";
101 +        exit;
102 +    }  
103 +    shift;
104 +    $self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");
105 +
106 +    # set up the workdir variable
107 +    $ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
108 +    my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
109 +
110 +    # set up projdeps variable
111 +    my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
112 +    if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
113 +      $ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
114 +    }
115 +    elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
116 +      $ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
117 +    }
118 +    else {
119 +        print "Warning : Unable to find $projectfile\n";
120 +    }
121 +    if ( $DefaultBuildFile eq "" ) {
122 +      # Map Relevant makefile classmakefile directory
123 +      my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
124 +      if ( -e $ENV{LOCALTOP}."/".$classmakefile ) {
125 +         $ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile;
126 +      }
127 +      elsif ( -e $ENV{RELEASETOP}."/".$classmakefile ) {
128 +         $ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
129 +      }
130 +      else {
131 +        print "\nUnable to locate $classmakefile\n";
132 +        print " Not in $ENV{LOCALTOP}\n";
133 +        print " Not in $ENV{RELEASETOP}\n";
134 +        exit 1;
135 +      }
136 +      $DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
137 +    }
138 +
139 +    $ENV{ClassDir}=$ClassDir;
140 +    $ENV{Class}=$Class;
141 +    $ENV{DefaultBuildFile}=$DefaultBuildFile;
142 +
143 +    chdir $fullworkdir || die "Unable to enter working directory $!";
144 +
145 +    # Set up some other useful variables fo the Build
146 +    # list of directories available
147 +    opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
148 +    @allfiles= grep !/^\.\.?$/, readdir IDR;
149 +    foreach $file ( @allfiles ) {
150 +      if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
151 +        $ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
152 +      }
153 +      else {
154 +        $ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
155 +      }
156 +    }
157 +    $targetnumber=$#Targets;
158 +    foreach $word ( @Targets ) {
159 +      if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
160 +         $targetnumber--;
161 +      }
162 +      else {
163 +        $ENV{"MAKETARGET_".$word}=$word;
164 +      }
165 +    }
166 +
167 +    # If not specified default to the class name target
168 +    if ( $targetnumber == -1 ) {
169 +        push @Targets,$Class;
170 +    }
171 +
172 +    $ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
173 +
174 +    $SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
175 +    if ( -f $SCRAM_GROUPSDIR ) {
176 +      $ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
177 +    }
178 +
179 +    # Do a datestamp check so that make will build files that have changed
180 +    # rather than just those which are older than their dependencies
181 +    # The main build here
182 +    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
183 +    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
184 +    return $rv/256; # return the exit status of gmake
185 + }
186 +
187 + sub getclass {
188 +    my $self=shift;
189 +    my $dirname = shift;
190 +    my $Class="DEFAULT";
191 +    my $ClassDir="";
192 +        
193 +    #return if $dirname eq "";
194 +    @DIRA=split /\//, $dirname;
195 +
196 +    $thispath=".";
197 +    # bootstrap from project buildfile if it exists
198 +    my $bf=BuildSystem::BuildFile->new($self->{toolbox});
199 +    $bf->CheckBuildFile($ENV{projconfigdir});
200 +
201 +    my @ClassPaths=split /:/, $bf->BlockClassPath();
202 +    foreach $BClassPath ( @ClassPaths ) {
203 +      next if ( $BClassPath eq "");
204 +      push @LoBCA, [ split /\//, $BClassPath ];
205 +    }
206 +    for ( $i=0; $i<=$#DIRA; $i++ ) {
207 +        $thispath=$thispath."/".$DIRA[$i];
208 +        if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
209 +                $Class=$ClassName;
210 +                $ClassDir=$thispath;
211 +        }
212 +        # TODO --- Must test against position of last new BlockCaseA
213 +        # Need to reset array LoBCA to the New BlockPath
214 +        # - merge and replace options
215 +        #
216 +        else {
217 +          foreach $BlockClassA ( @LoBCA ) {
218 +            if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
219 +                $$BlockClassA[0]=~s/^$DIRA[$i]//;
220 +            }
221 +            if ( $$BlockClassA[0]=~/^\+/ ) {
222 +                ($Class=$$BlockClassA[0])=~s/^\+//;
223 +                $ClassDir=$thispath;
224 +                shift @$BlockClassA;
225 +            }
226 +            else {
227 +                @$BlockClassA=();
228 +            }
229 +          }
230 +        }
231 +    }
232 +    $ClassDir=~s/^\.\///;
233 +    return ( $Class, $ClassDir, $bf);
234 + }

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