make: remove more distributed mode code

*** 407,458 ****
                          warning(catgets(catd, 1, 352, "Unsupported value `%s' for DMAKE_OUTPUT_MODE after -x flag (ignored)"),
                                dmake_value2->string_mb);
                  }
          }
          /*
!          * Find the dmake_mode: distributed, parallel, or serial.
           */
      if ((!pmake_cap_r_specified) &&
          (!pmake_machinesfile_specified)) {
          MBSTOWCS(wcs_buffer, NOCATGETS("DMAKE_MODE"));
          dmake_name2 = GETNAME(wcs_buffer, FIND_LENGTH);
          prop2 = get_prop(dmake_name2->prop, macro_prop);
          if (prop2 == NULL) {
!                 /* DMAKE_MODE not defined, default to distributed mode */
!                 dmake_mode_type = distributed_mode;
                  no_parallel = false;
          } else {
                  dmake_value2 = prop2->body.macro.value;
!                 if ((dmake_value2 == NULL) ||
!                     (IS_EQUAL(dmake_value2->string_mb, NOCATGETS("distributed")))) {
!                         dmake_mode_type = distributed_mode;
!                         no_parallel = false;
!                 } else if (IS_EQUAL(dmake_value2->string_mb, NOCATGETS("parallel"))) {
                          dmake_mode_type = parallel_mode;
                          no_parallel = false;
                  } else if (IS_EQUAL(dmake_value2->string_mb, NOCATGETS("serial"))) {
                          dmake_mode_type = serial_mode;
                          no_parallel = true;
                  } else {
                          fatal(catgets(catd, 1, 307, "Unknown dmake mode argument `%s' after -m flag"), dmake_value2->string_mb);
                  }
          }
  
-         if ((!list_all_targets) &&
-             (report_dependencies_level == 0)) {
-                 /*
-                  * Check to see if either DMAKE_RCFILE or DMAKE_MODE is defined.
-                  * They could be defined in the env, in the makefile, or on the
-                  * command line.
-                  * If neither is defined, and $(HOME)/.dmakerc does not exists,
-                  * then print a message, and default to parallel mode.
-                  */
-                 if(dmake_mode_type == distributed_mode) {
-                         dmake_mode_type = parallel_mode;
-                         no_parallel = false;
-                 }
-         }
      }
  
          parallel_flag = true;
          putenv(strdup(NOCATGETS("DMAKE_CHILD=TRUE")));
  
--- 407,440 ----
                          warning(catgets(catd, 1, 352, "Unsupported value `%s' for DMAKE_OUTPUT_MODE after -x flag (ignored)"),
                                dmake_value2->string_mb);
                  }
          }
          /*
!          * Find the dmake_mode: parallel, or serial.
           */
      if ((!pmake_cap_r_specified) &&
          (!pmake_machinesfile_specified)) {
          MBSTOWCS(wcs_buffer, NOCATGETS("DMAKE_MODE"));
          dmake_name2 = GETNAME(wcs_buffer, FIND_LENGTH);
          prop2 = get_prop(dmake_name2->prop, macro_prop);
          if (prop2 == NULL) {
!                 /* DMAKE_MODE not defined, default to parallel mode */
!                 dmake_mode_type = parallel_mode;
                  no_parallel = false;
          } else {
                  dmake_value2 = prop2->body.macro.value;
!                 if (IS_EQUAL(dmake_value2->string_mb, NOCATGETS("parallel"))) {
                          dmake_mode_type = parallel_mode;
                          no_parallel = false;
                  } else if (IS_EQUAL(dmake_value2->string_mb, NOCATGETS("serial"))) {
                          dmake_mode_type = serial_mode;
                          no_parallel = true;
                  } else {
                          fatal(catgets(catd, 1, 307, "Unknown dmake mode argument `%s' after -m flag"), dmake_value2->string_mb);
                  }
          }
  
      }
  
          parallel_flag = true;
          putenv(strdup(NOCATGETS("DMAKE_CHILD=TRUE")));
  
*** 778,788 ****
          }
          if (getpid() == getpgrp()) {
                  bsd_signal(SIGTERM, SIG_IGN);
                  kill (-getpid(), SIGTERM);
          }
!         /* Clean up all parallel/distributed children already finished */
          finish_children(false);
  
          /* Make sure the processes running under us terminate first */
  
          while (wait((int *) NULL) != -1);
--- 760,770 ----
          }
          if (getpid() == getpgrp()) {
                  bsd_signal(SIGTERM, SIG_IGN);
                  kill (-getpid(), SIGTERM);
          }
!         /* Clean up all parallel children already finished */
          finish_children(false);
  
          /* Make sure the processes running under us terminate first */
  
          while (wait((int *) NULL) != -1);
*** 1787,1800 ****
          sdotmakefile_name = GETNAME(wcs_buffer, FIND_LENGTH);
          MBSTOWCS(wcs_buffer, NOCATGETS("s.Makefile"));
          sdotMakefile = GETNAME(wcs_buffer, FIND_LENGTH);
  
  /*
-  *      Set flag if NSE is active
-  */
- 
- /*
   *      initialize global dependency entry for .NOT_AUTO
   */
          not_auto_depen->next = NULL;
          not_auto_depen->name = not_auto;
          not_auto_depen->automatic = not_auto_depen->stale = false;
--- 1769,1778 ----