changing nsBuildID.h so that it does the right thing w/regards to rebuilds

config/Makefile.in

@@ -70,6 +70,7 @@ $(DEPTH)/build/build_number: FORCE
 	$(PERL) $(srcdir)/bdate.pl > $@
 	$(PERL) $(srcdir)/aboutime.pl $(topsrcdir)/xpfe/browser/resources/locale/en-US/navigator.dtd $@
 	$(PERL) $(srcdir)/aboutime.pl $(topsrcdir)/xpfe/browser/resources/content/viewSource.xul $@
+	$(PERL) $(srcdir)/aboutime.pl $(topsrcdir)/xpfe/appshell/public/nsBuildID.h $@
 
 $(DEPTH)/modules/libpref/src/init/all.js: FORCE
 	$(PERL) $(srcdir)/set-timebomb.pl 0 30

config/aboutime.pl

@@ -13,6 +13,11 @@ $id = $_;
      $id =~ s/Build ID:\s\d+/$temp/;
      print OUTFILE $id;
    }
+   elsif ($id =~ "NS_BUILD_ID") {
+     $temp = "NS_BUILD_ID " . $build;
+     $id =~ s/NS_BUILD_ID\s\d+/$temp/;
+     print OUTFILE $id;
+   }
    else {
       print OUTFILE $_;
    }

config/makefile.win

@@ -55,14 +55,14 @@ include <$(DEPTH)/config/rules.mak>
 
 # update build number from within make script
 build_number::
+!ifdef MOZILLA_OFFICIAL 
     echo Generating build number...
     $(RM) $@
     $(PERL) bdate.pl > $@
-    $(PERL) build_header.pl nsBuildID.h $@
-!ifdef MOZILLA_OFFICIAL    
     echo Setting build number...
     $(PERL) aboutime.pl $(DEPTH)/xpfe/browser/resources/locale/en-US/navigator.dtd $@
     $(PERL) aboutime.pl $(DEPTH)/xpfe/browser/resources/content/viewSource.xul $@
+    $(PERL) aboutime.pl $(DEPTH)/xpfe/appshell/public/nsBuildID.h $@
 !endif
 
 #// Rule to set the timebomb on official mozilla builds