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root/cvsroot/COMP/SCRAM/src/BuildSystem/BuildSetup.pm
Revision: 1.1.2.2
Committed: Wed Apr 19 14:14:32 2000 UTC (25 years ago) by williamc
Content type: text/plain
Branch: V0_9branch
Changes since 1.1.2.1: +7 -8 lines
Log Message:
New ToolBox Regime - no clientsettings anymore

File Contents

# 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     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 williamc 1.1.2.2 # default versions
55 williamc 1.1.2.1 print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
56     $toolobj=$self->{toolbox}->gettool($tool,$version);
57 williamc 1.1.2.2 # -- 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 williamc 1.1.2.1 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     }