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Diff for /src/usr.bin/make/make.c between version 1.35 and 1.36

version 1.35, 2004/04/07 13:11:36 version 1.36, 2007/09/16 09:46:14
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      * doesn't exist, make its mtime now.       * doesn't exist, make its mtime now.
      */       */
     if (cgn->made != UPTODATE) {      if (cgn->made != UPTODATE) {
 #ifndef RECHECK  
         /*          /*
          * We can't re-stat the thing, but we can at least take care of rules  
          * where a target depends on a source that actually creates the  
          * target, but only if it has changed, e.g.  
          *  
          * parse.h : parse.o  
          *  
          * parse.o : parse.y  
          *      yacc -d parse.y  
          *      cc -c y.tab.c  
          *      mv y.tab.o parse.o  
          *      cmp -s y.tab.h parse.h || mv y.tab.h parse.h  
          *  
          * In this case, if the definitions produced by yacc haven't changed  
          * from before, parse.h won't have been updated and cgn->mtime will  
          * reflect the current modification time for parse.h. This is  
          * something of a kludge, I admit, but it's a useful one..  
          * XXX: People like to use a rule like  
          *  
          * FRC:  
          *  
          * To force things that depend on FRC to be made, so we have to  
          * check for gn->children being empty as well...  
          */  
         if (!Lst_IsEmpty(&cgn->commands) || Lst_IsEmpty(&cgn->children)) {  
             cgn->mtime = now;  
         }  
 #else  
         /*  
          * This is what Make does and it's actually a good thing, as it           * This is what Make does and it's actually a good thing, as it
          * allows rules like           * allows rules like
          *           *
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         if (DEBUG(MAKE)) {          if (DEBUG(MAKE)) {
             printf("update time: %s\n", Targ_FmtTime(cgn->mtime));              printf("update time: %s\n", Targ_FmtTime(cgn->mtime));
         }          }
 #endif  
     }      }
   
     for (ln = Lst_First(&cgn->parents); ln != NULL; ln = Lst_Adv(ln)) {      for (ln = Lst_First(&cgn->parents); ln != NULL; ln = Lst_Adv(ln)) {
Line 568 
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              * the kid and anything that relies on the OODATE variable will               * the kid and anything that relies on the OODATE variable will
              * be hosed.               * be hosed.
              *               *
              * XXX: This will cause all made children to go in the OODATE  
              * variable, even if they're not touched, if RECHECK isn't defined,  
              * since cgn->mtime is set to now in Make_Update. According to  
              * some people, this is good...  
              */               */
             Varq_Append(OODATE_INDEX, child, pgn);              Varq_Append(OODATE_INDEX, child, pgn);
         }          }
Legend:
Removed from v.1.35  
changed lines
  Added in v.1.36