make: ship the Joyent patch to enable parallel make (originally from rm)

*** 39,59 ****
  #include <dm/Avo_DoJobMsg.h>
  #include <dm/Avo_MToolJobResultMsg.h>
  #endif
  #include <errno.h>              /* errno */
  #include <fcntl.h>
- #include <avo/util.h>           /* avo_get_user(), avo_hostname() */
  #include <mk/defs.h>
  #include <mksh/dosys.h>         /* redirect_io() */
  #include <mksh/macro.h>         /* expand_value() */
  #include <mksh/misc.h>          /* getmem() */
  #include <sys/signal.h>
  #include <sys/stat.h>
  #include <sys/types.h>
  #include <sys/utsname.h>
  #include <sys/wait.h>
  #include <unistd.h>
  
  
  
  /*
   * Defined macros
--- 39,59 ----
  #include <dm/Avo_DoJobMsg.h>
  #include <dm/Avo_MToolJobResultMsg.h>
  #endif
  #include <errno.h>              /* errno */
  #include <fcntl.h>
  #include <mk/defs.h>
  #include <mksh/dosys.h>         /* redirect_io() */
  #include <mksh/macro.h>         /* expand_value() */
  #include <mksh/misc.h>          /* getmem() */
  #include <sys/signal.h>
  #include <sys/stat.h>
  #include <sys/types.h>
  #include <sys/utsname.h>
  #include <sys/wait.h>
  #include <unistd.h>
+ #include <netdb.h>
  
  
  
  /*
   * Defined macros
*** 143,157 ****
          Name                    target = line->body.line.target;
          Boolean                 wrote_state_file = false;
  
          if ((pmake_max_jobs == 0) &&
              (dmake_mode_type == parallel_mode)) {
-                 if (user_name[0] == '\0') {
-                         avo_get_user(user_name, NULL);
-                 }
                  if (local_host[0] == '\0') {
!                         strcpy(local_host, avo_hostname());
                  }
                  MBSTOWCS(wcs_buffer, NOCATGETS("DMAKE_MAX_JOBS"));
                  dmake_name = GETNAME(wcs_buffer, FIND_LENGTH);
                  if (((prop = get_prop(dmake_name->prop, macro_prop)) != NULL) &&
                      ((dmake_value = prop->body.macro.value) != NULL)) {
--- 143,154 ----
          Name                    target = line->body.line.target;
          Boolean                 wrote_state_file = false;
  
          if ((pmake_max_jobs == 0) &&
              (dmake_mode_type == parallel_mode)) {
                  if (local_host[0] == '\0') {
!                         (void) gethostname(local_host, MAXNAMELEN);
                  }
                  MBSTOWCS(wcs_buffer, NOCATGETS("DMAKE_MAX_JOBS"));
                  dmake_name = GETNAME(wcs_buffer, FIND_LENGTH);
                  if (((prop = get_prop(dmake_name->prop, macro_prop)) != NULL) &&
                      ((dmake_value = prop->body.macro.value) != NULL)) {
*** 667,677 ****
  
                  /* warning message for the user */
                  warning(catgets(catd, 1, 339, "Encountered max jobs auto adjustment error - disabling auto adjustment."));
  
                  /* switch off job adjustment for the children */
!                 putenv(NOCATGETS("DMAKE_ADJUST_MAX_JOBS=NO"));
  
                  /* and for this dmake */
                  job_adjust_mode = ADJUST_NONE;
          }
  }
--- 664,674 ----
  
                  /* warning message for the user */
                  warning(catgets(catd, 1, 339, "Encountered max jobs auto adjustment error - disabling auto adjustment."));
  
                  /* switch off job adjustment for the children */
!                 putenv(strdup(NOCATGETS("DMAKE_ADJUST_MAX_JOBS=NO")));
  
                  /* and for this dmake */
                  job_adjust_mode = ADJUST_NONE;
          }
  }
*** 1734,1753 ****
          rp = new_running_struct();
          rp->state = build_running;
          rp->target = target;
          rp->true_target = true_target;
          rp->command = command;
-         Property spro_val = get_prop(sunpro_dependencies->prop, macro_prop);
-         if(spro_val) {
-                 rp->sprodep_value = spro_val->body.macro.value;
-                 spro_val->body.macro.value = NULL;
-                 spro_val = get_prop(sunpro_dependencies->prop, env_mem_prop);
-                 if(spro_val) {
-                         rp->sprodep_env = spro_val->body.env_mem.value;
-                         spro_val->body.env_mem.value = NULL;
-                 }
-         }
          rp->recursion_level = recursion_level;
          rp->do_get = do_get;
          rp->implicit = implicit;
          rp->auto_count = auto_count;
          if (auto_count > 0) {
--- 1731,1740 ----