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root/cvsroot/COMP/SCRAM/src/BuildSystem/BuildSetup.pm
Revision: 1.1.2.6
Committed: Sat May 6 13:29:25 2000 UTC (25 years ago) by williamc
Content type: text/plain
Branch: V0_9branch
CVS Tags: V0_12_7, V0_12_6, V0_12_5, V0_12_4
Changes since 1.1.2.5: +1 -0 lines
Log Message:
make sure dependency names are lower cased

File Contents

# Content
1 #
2 #
3 # Interface
4 # ---------
5 # new(toolbox) : 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 $self->{toolbox}=shift;
24 #$self->init();
25 return $self;
26 }
27
28 sub init {
29 my $self=shift;
30 $self->{toolbox}=BuildSystem::ToolBox->new($ENV{LOCALTOP});
31 }
32
33 sub _generateexternals {
34 my $self=shift;
35 my $outfile=shift;
36
37 # -- specifiy these files for dependency information
38 my $depfile=$ENV{projconfigdir}."/External_Dependencies";
39
40 # -- get list of dependent files
41 my $datadir=$ENV{LOCALTOP}."/.SCRAM/".$ENV{SCRAM_ARCH};
42 $fdir=FileHandle->new();
43 opendir $fdir, $datadir or die
44 "unable to access $datadir $!\n";
45 my @depfiles=grep !/^\.\.?$/, readdir $fdir;
46 undef $fdir;
47 for (my $i=0; $i<=$#depfiles; $i++ ) {
48 $depfiles[$i]=$datadir."/".$depfiles[$i];
49 }
50
51 # -- do we need to rebuild?
52 if ( SCRAMUtils::dated($outfile,@depfiles) ) {
53 print "Configuring Local Area\n";
54 # -- open output file
55 my $fout=FileHandle->new();
56 $fout->open(">".$outfile) or die "Unable to open $outfile for output".
57 $!."\n";
58
59 # -- print out tool/ version info
60 my ($tool,$toolobj,$f,$val,$version);
61 foreach $toolpair ( $self->{toolbox}->tools() ) {
62 $tool=$$toolpair[0];
63 $version=$$toolpair[1];
64 # default versions
65 print $fout "ifdef $tool\n".$tool."_V_".$version."=true\nendif\n";
66 $toolobj=$self->{toolbox}->gettool($tool,$version);
67 # -- externals
68 @deps=$toolobj->getfeature("_externals");
69 foreach $d ( @deps ) {
70 $d=~tr[A-Z][a-z];
71 print $fout "ifdef ".$tool."_V_".$version."\n $d=true\nendif\n";
72 }
73 # -- tool info
74 print $fout "ifdef ".$tool."_V_".$version."\n";
75 foreach $f ( $toolobj->features() ) {
76 foreach $val ( $toolobj->getfeature($f) ) {
77 print $fout "\t".$f." += ".$val."\n";
78 }
79 }
80 print $fout "endif\n";
81 }
82 # some addittional processing of specific vars
83 print $fout 'INCLUDEPATH+=$(addprefix -I,$(INCLUDE))'."\n";
84 print $fout 'LDFLAGS+=$(addprefix -L,$(LIBDIR))'."\n";
85 print $fout 'CPPFLAGS+=$(addprefix -D,$(CPPDEFINES))'."\n";
86 print $fout 'lib+=$(extralib)'."\n";
87 print $fout 'LDLIBS+=$(addprefix -l,$(lib))'."\n";
88 print $fout 'LDLIBS+=$(addprefix -l,$(REQUIRES))'."\n";
89
90 undef $fout;
91 }
92 }
93
94 sub BuildSetup {
95 my $self=shift;
96 my $THISDIR=shift;
97 my @Targets=@_;
98 my $DefaultBuildFile="";
99 my $Class="";
100
101 # -- Create working directory
102 chdir $ENV{LOCALTOP};
103 AddDir::adddir($ENV{INTwork}."/".$THISDIR);
104
105 my ($Class, $ClassDir, $bf)=$self->getclass($THISDIR);
106 $self->verbose("Class = $Class");
107 $self->verbose("ClassDir = $ClassDir");
108
109 if ( $bf->ignore() ) {
110 print "Nothing to be done - empty group\n";
111 exit;
112 }
113 shift;
114 $self->_generateexternals($ENV{LOCALTOP}."/".$ENV{INTwork}."/clientmakefile");
115
116 # set up the workdir variable
117 $ENV{workdir}=$ENV{INTwork}."/".$ClassDir;
118 my $fullworkdir=$ENV{LOCALTOP}."/".$ENV{workdir};
119
120 # set up projdeps variable
121 my $projectfile=$ENV{projconfigdir}."/External_Dependencies";
122 if ( -e $ENV{LOCALTOP}."/".$projectfile ) {
123 $ENV{projdeps}=$ENV{LOCALTOP}."/".$projectfile;
124 }
125 elsif ( -e $ENV{RELEASETOP}."/".$projectfile ) {
126 $ENV{projectfile}=$ENV{RELEASETOP}."/".$projectfile;
127 }
128 if ( $DefaultBuildFile eq "" ) {
129 # Map Relevant makefile classmakefile directory
130 my $classmakefile=$ENV{projconfigdir}."/".$Class."_makefile.mk";
131 if ( -e $ENV{LOCALTOP}."/".$classmakefile ) {
132 $ENV{classmakefile}=$ENV{LOCALTOP}."/".$classmakefile;
133 }
134 elsif ( -e $ENV{RELEASETOP}."/".$classmakefile ) {
135 $ENV{classmakefile}=$ENV{RELEASETOP}."/".$classmakefile;
136 }
137 else {
138 print "\nUnable to locate $classmakefile\n";
139 print " Not in $ENV{LOCALTOP}\n";
140 print " Not in $ENV{RELEASETOP}\n";
141 exit 1;
142 }
143 $DefaultBuildFile=$ENV{classmakefile}; # TODO - only for override
144 }
145
146 $ENV{ClassDir}=$ClassDir;
147 $ENV{Class}=$Class;
148 $ENV{DefaultBuildFile}=$DefaultBuildFile;
149
150 chdir $fullworkdir || die "Unable to enter working directory $!";
151
152 # Set up some other useful variables fo the Build
153 # list of directories available
154 opendir IDR, "$ENV{LOCALTOP}/$THISDIR";
155 @allfiles= grep !/^\.\.?$/, readdir IDR;
156 foreach $file ( @allfiles ) {
157 if ( -d "$ENV{LOCALTOP}/$THISDIR/$file" ) { # only add if its a directory
158 $ENV{SCRAM_AVAILDIRS}=$ENV{SCRAM_AVAILDIRS}." ".$file;
159 }
160 else {
161 $ENV{SCRAM_AVAILFILES}=$ENV{SCRAM_AVAILFILES}." ".$file;
162 }
163 }
164 $targetnumber=$#Targets;
165 foreach $word ( @Targets ) {
166 if ( $word=~/.*=.*/ ) { # if we have an assignment it cant be a target
167 $targetnumber--;
168 }
169 else {
170 $ENV{"MAKETARGET_".$word}=$word;
171 }
172 }
173
174 # If not specified default to the class name target
175 if ( $targetnumber == -1 ) {
176 push @Targets,$Class;
177 }
178
179 $ENV{DefaultMakefile}="$ENV{TOOL_HOME}/basics.mk";
180
181 $SCRAM_GROUPSDIR=$ENV{LOCALTOP}."/".$ENV{projconfigdir}."/groups.mk";
182 if ( -f $SCRAM_GROUPSDIR ) {
183 $ENV{SCRAM_GROUPSDIR}=$SCRAM_GROUPSDIR;
184 }
185
186 # Do a datestamp check so that make will build files that have changed
187 # rather than just those which are older than their dependencies
188 # The main build here
189 $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp_config);
190 $rv=system("gmake","--no-print-directory","-r","-k","-f","$ENV{DefaultMakefile}","-I$ENV{TOOL_HOME}",datestamp, @Targets);
191 return $rv/256; # return the exit status of gmake
192 }
193
194 sub getclass {
195 my $self=shift;
196 my $dirname = shift;
197 my $Class="DEFAULT";
198 my $ClassDir="";
199
200 #return if $dirname eq "";
201 @DIRA=split /\//, $dirname;
202
203 $thispath=".";
204 # bootstrap from project buildfile if it exists
205 my $bf=BuildSystem::BuildFile->new($self->{toolbox});
206 $bf->CheckBuildFile($ENV{projconfigdir});
207
208 my @ClassPaths=split /:/, $bf->BlockClassPath();
209 foreach $BClassPath ( @ClassPaths ) {
210 next if ( $BClassPath eq "");
211 push @LoBCA, [ split /\//, $BClassPath ];
212 }
213 for ( $i=0; $i<=$#DIRA; $i++ ) {
214 $thispath=$thispath."/".$DIRA[$i];
215 if ( ($ClassName=$bf->CheckBuildFile($thispath)) ne "" ) {
216 $Class=$ClassName;
217 $ClassDir=$thispath;
218 }
219 # TODO --- Must test against position of last new BlockCaseA
220 # Need to reset array LoBCA to the New BlockPath
221 # - merge and replace options
222 #
223 else {
224 foreach $BlockClassA ( @LoBCA ) {
225 if ( $$BlockClassA[0]=~/^$DIRA[$i]\+/ ) {
226 $$BlockClassA[0]=~s/^$DIRA[$i]//;
227 }
228 if ( $$BlockClassA[0]=~/^\+/ ) {
229 ($Class=$$BlockClassA[0])=~s/^\+//;
230 $ClassDir=$thispath;
231 shift @$BlockClassA;
232 }
233 else {
234 @$BlockClassA=();
235 }
236 }
237 }
238 }
239 $ClassDir=~s/^\.\///;
240 return ( $Class, $ClassDir, $bf);
241 }