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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 1.1.2.2 by williamc, Wed Apr 19 14:14:32 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 +                                        $!."\n";
48 +
49 +          # -- print out tool/ version info
50 +          my ($tool,$toolobj,$f,$val,$version);
51 +          foreach $toolpair ( $self->{toolbox}->tools() ) {
52 +            $tool=$$toolpair[0];
53 +            $version=$$toolpair[1];
54 +            # default versions
55 +            print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
56 +            $toolobj=$self->{toolbox}->gettool($tool,$version);
57 +            # -- externals
58 +            @deps=$toolobj->getfeature("_externals");
59 +            foreach $d ( @deps ) {
60 +              print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
61 +            }
62 +            # -- tool info
63 +            print $fout "ifdef ".$tool."_V_".$version."\n";
64 +            foreach $f ( $toolobj->features() ) {
65 +              foreach $val ( $toolobj->getfeature($f) ) {
66 +                print $fout "\t".$f." += ".$val."\n";
67 +              }
68 +            }
69 +            print $fout "endif\n";
70 +          }
71 +          # some addittional processing of specific vars
72 +          print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
73 +          print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
74 +          print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
75 +          print $fout 'lib+=$(extralib)'."\n";
76 +          print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
77 +          print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
78 +
79 +          undef $fout;
80 +        }
81 + }
82 +
83 + sub BuildSetup {
84 +    my $self=shift;
85 +    my $THISDIR=shift;
86 +    my @Targets=@_;
87 +    my $DefaultBuildFile="";
88 +    my $Class="";
89 +
90 +    # -- Create working directory
91 +    chdir $ENV{LOCALTOP};
92 +    AddDir::adddir($ENV{INTwork}."/".$THISDIR);
93 +
94 +    my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
95 +    $self->verbose("Class = $Class");
96 +    $self->verbose("ClassDir = $ClassDir");
97 +        
98 +    if ( $bf->ignore() ) {
99 +        print "Nothing to be done - empty group\n";
100 +        exit;
101 +    }  
102 +    shift;
103 +    $self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");
104 +
105 +    # set up the workdir variable
106 +    $ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
107 +    my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
108 +
109 +    # set up projdeps variable
110 +    my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
111 +    if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
112 +      $ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
113 +    }
114 +    elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
115 +      $ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
116 +    }
117 +    else {
118 +        print "Warning : Unable to find $projectfile\n";
119 +    }
120 +    if ( $DefaultBuildFile eq "" ) {
121 +      # Map Relevant makefile classmakefile directory
122 +      my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
123 +      if ( -e $ENV{LOCALTOP}."/".$classmakefile ) {
124 +         $ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile;
125 +      }
126 +      elsif ( -e $ENV{RELEASETOP}."/".$classmakefile ) {
127 +         $ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
128 +      }
129 +      else {
130 +        print "\nUnable to locate $classmakefile\n";
131 +        print " Not in $ENV{LOCALTOP}\n";
132 +        print " Not in $ENV{RELEASETOP}\n";
133 +        exit 1;
134 +      }
135 +      $DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
136 +    }
137 +
138 +    $ENV{ClassDir}=$ClassDir;
139 +    $ENV{Class}=$Class;
140 +    $ENV{DefaultBuildFile}=$DefaultBuildFile;
141 +
142 +    chdir $fullworkdir || die "Unable to enter working directory $!";
143 +
144 +    # Set up some other useful variables fo the Build
145 +    # list of directories available
146 +    opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
147 +    @allfiles= grep !/^\.\.?$/, readdir IDR;
148 +    foreach $file ( @allfiles ) {
149 +      if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
150 +        $ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
151 +      }
152 +      else {
153 +        $ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
154 +      }
155 +    }
156 +    $targetnumber=$#Targets;
157 +    foreach $word ( @Targets ) {
158 +      if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
159 +         $targetnumber--;
160 +      }
161 +      else {
162 +        $ENV{"MAKETARGET_".$word}=$word;
163 +      }
164 +    }
165 +
166 +    # If not specified default to the class name target
167 +    if ( $targetnumber == -1 ) {
168 +        push @Targets,$Class;
169 +    }
170 +
171 +    $ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
172 +
173 +    $SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
174 +    if ( -f $SCRAM_GROUPSDIR ) {
175 +      $ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
176 +    }
177 +
178 +    # Do a datestamp check so that make will build files that have changed
179 +    # rather than just those which are older than their dependencies
180 +    # The main build here
181 +    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
182 +    $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
183 +    return $rv/256; # return the exit status of gmake
184 + }
185 +
186 + sub getclass {
187 +    my $self=shift;
188 +    my $dirname = shift;
189 +    my $Class="DEFAULT";
190 +    my $ClassDir="";
191 +        
192 +    #return if $dirname eq "";
193 +    @DIRA=split /\//, $dirname;
194 +
195 +    $thispath=".";
196 +    # bootstrap from project buildfile if it exists
197 +    my $bf=BuildSystem::BuildFile->new($self->{toolbox});
198 +    $bf->CheckBuildFile($ENV{projconfigdir});
199 +
200 +    my @ClassPaths=split /:/, $bf->BlockClassPath();
201 +    foreach $BClassPath ( @ClassPaths ) {
202 +      next if ( $BClassPath eq "");
203 +      push @LoBCA, [ split /\//, $BClassPath ];
204 +    }
205 +    for ( $i=0; $i<=$#DIRA; $i++ ) {
206 +        $thispath=$thispath."/".$DIRA[$i];
207 +        if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
208 +                $Class=$ClassName;
209 +                $ClassDir=$thispath;
210 +        }
211 +        # TODO --- Must test against position of last new BlockCaseA
212 +        # Need to reset array LoBCA to the New BlockPath
213 +        # - merge and replace options
214 +        #
215 +        else {
216 +          foreach $BlockClassA ( @LoBCA ) {
217 +            if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
218 +                $$BlockClassA[0]=~s/^$DIRA[$i]//;
219 +            }
220 +            if ( $$BlockClassA[0]=~/^\+/ ) {
221 +                ($Class=$$BlockClassA[0])=~s/^\+//;
222 +                $ClassDir=$thispath;
223 +                shift @$BlockClassA;
224 +            }
225 +            else {
226 +                @$BlockClassA=();
227 +            }
228 +          }
229 +        }
230 +    }
231 +    $ClassDir=~s/^\.\///;
232 +    return ( $Class, $ClassDir, $bf);
233 + }

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