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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 1.1.2.4 by williamc, Thu Apr 20 13:49:54 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 +
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[$i];
48 +        }
49 +
50 +        # -- do we need to rebuild?
51 +        if ( SCRAMUtils::dated($outfile,@depfiles) ) {
52 +          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 +            # default versions
64 +            print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
65 +            $toolobj=$self->{toolbox}->gettool($tool,$version);
66 +            # -- 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 +            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 +    if ( $DefaultBuildFile eq "" ) {
127 +      # Map Relevant makefile classmakefile directory
128 +      my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
129 +      if ( -e $ENV{LOCALTOP}."/".$classmakefile ) {
130 +         $ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile;
131 +      }
132 +      elsif ( -e $ENV{RELEASETOP}."/".$classmakefile ) {
133 +         $ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
134 +      }
135 +      else {
136 +        print "\nUnable to locate $classmakefile\n";
137 +        print " Not in $ENV{LOCALTOP}\n";
138 +        print " Not in $ENV{RELEASETOP}\n";
139 +        exit 1;
140 +      }
141 +      $DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
142 +    }
143 +
144 +    $ENV{ClassDir}=$ClassDir;
145 +    $ENV{Class}=$Class;
146 +    $ENV{DefaultBuildFile}=$DefaultBuildFile;
147 +
148 +    chdir $fullworkdir || die "Unable to enter working directory $!";
149 +
150 +    # Set up some other useful variables fo the Build
151 +    # list of directories available
152 +    opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
153 +    @allfiles= grep !/^\.\.?$/, readdir IDR;
154 +    foreach $file ( @allfiles ) {
155 +      if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
156 +        $ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
157 +      }
158 +      else {
159 +        $ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
160 +      }
161 +    }
162 +    $targetnumber=$#Targets;
163 +    foreach $word ( @Targets ) {
164 +      if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
165 +         $targetnumber--;
166 +      }
167 +      else {
168 +        $ENV{"MAKETARGET_".$word}=$word;
169 +      }
170 +    }
171 +
172 +    # If not specified default to the class name target
173 +    if ( $targetnumber == -1 ) {
174 +        push @Targets,$Class;
175 +    }
176 +
177 +    $ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
178 +
179 +    $SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
180 +    if ( -f $SCRAM_GROUPSDIR ) {
181 +      $ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
182 +    }
183 +
184 +    # Do a datestamp check so that make will build files that have changed
185 +    # rather than just those which are older than their dependencies
186 +    # The main build here
187 +    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
188 +    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
189 +    return $rv/256; # return the exit status of gmake
190 + }
191 +
192 + sub getclass {
193 +    my $self=shift;
194 +    my $dirname = shift;
195 +    my $Class="DEFAULT";
196 +    my $ClassDir="";
197 +        
198 +    #return if $dirname eq "";
199 +    @DIRA=split /\//, $dirname;
200 +
201 +    $thispath=".";
202 +    # bootstrap from project buildfile if it exists
203 +    my $bf=BuildSystem::BuildFile->new($self->{toolbox});
204 +    $bf->CheckBuildFile($ENV{projconfigdir});
205 +
206 +    my @ClassPaths=split /:/, $bf->BlockClassPath();
207 +    foreach $BClassPath ( @ClassPaths ) {
208 +      next if ( $BClassPath eq "");
209 +      push @LoBCA, [ split /\//, $BClassPath ];
210 +    }
211 +    for ( $i=0; $i<=$#DIRA; $i++ ) {
212 +        $thispath=$thispath."/".$DIRA[$i];
213 +        if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
214 +                $Class=$ClassName;
215 +                $ClassDir=$thispath;
216 +        }
217 +        # TODO --- Must test against position of last new BlockCaseA
218 +        # Need to reset array LoBCA to the New BlockPath
219 +        # - merge and replace options
220 +        #
221 +        else {
222 +          foreach $BlockClassA ( @LoBCA ) {
223 +            if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
224 +                $$BlockClassA[0]=~s/^$DIRA[$i]//;
225 +            }
226 +            if ( $$BlockClassA[0]=~/^\+/ ) {
227 +                ($Class=$$BlockClassA[0])=~s/^\+//;
228 +                $ClassDir=$thispath;
229 +                shift @$BlockClassA;
230 +            }
231 +            else {
232 +                @$BlockClassA=();
233 +            }
234 +          }
235 +        }
236 +    }
237 +    $ClassDir=~s/^\.\///;
238 +    return ( $Class, $ClassDir, $bf);
239 + }

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