* Update debugging to use string flags instead of integers.

diff --git a/debug.h b/debug.h
index 6b9d1cb..30c2d62 100644 (file)
--- a/debug.h
+++ b/debug.h
@@ -20,11 +20,13 @@ Boston, MA 02111-1307, USA.  */
 
 #define DB_NONE         (0x000)
 #define DB_BASIC        (0x001)
-#define DB_EXTRA        (0x002)
+#define DB_VERBOSE      (0x002)
 #define DB_JOBS         (0x004)
 #define DB_IMPLICIT     (0x008)
 #define DB_MAKEFILES    (0x100)
 
+#define DB_ALL          (0xfff)
+
 extern int db_level;
 
 #define ISDB(_l)    ((_l)&db_level)

diff --git a/function.c b/function.c
index 5ce56b5..988ea7f 100644 (file)
--- a/function.c
+++ b/function.c
@@ -1455,7 +1455,7 @@ func_shell (o, argv, funcname)
        reap_children (1, 0);
 
       if (batch_filename) {
-       DB (DB_EXTRA, (_("Cleaning up temporary batch file %s\n"),
+       DB (DB_VERBOSE, (_("Cleaning up temporary batch file %s\n"),
                        batch_filename));
        remove(batch_filename);
        free(batch_filename);

diff --git a/main.c b/main.c
index 96bab63..7f48b8b 100644 (file)
--- a/main.c
+++ b/main.c
@@ -141,9 +141,9 @@ int just_print_flag;
 
 /* Print debugging info (--debug).  */
 
+static struct stringlist *db_flags;
+
 int db_level = 0;
-int noarg_db_level = 1;
-int default_db_level = 0;
 
 #ifdef WINDOWS32
 /* Suspend make in main for a short time to allow debugger to attach */
@@ -260,9 +260,9 @@ static const struct command_switch switches[] =
     { 'C', string, (char *) &directories, 0, 0, 0, 0, 0,
        "directory", _("DIRECTORY"),
        _("Change to DIRECTORY before doing anything") },
-    { 'd', positive_int, (char *) &db_level, 1, 1, 0,
-        (char *) &noarg_db_level, (char *) &default_db_level,
-       "debug", "L",
+    { 'd', string, (char *) &db_flags, 1, 1, 0,
+        "basic", 0,
+       "debug", _("FLAGS"),
        _("Print different types of debugging information") },
 #ifdef WINDOWS32
     { 'D', flag, (char *) &suspend_flag, 1, 1, 0, 0, 0,
@@ -489,7 +489,57 @@ static RETSIGTYPE
 debug_signal_handler (sig)
      int sig;
 {
-  db_level = DB_NONE;
+  db_level = db_level ? DB_NONE : DB_BASIC;
+}
+
+static void
+decode_debug_flags ()
+{
+  char **pp;
+
+  if (!db_flags)
+    return;
+
+  for (pp=db_flags->list; *pp; ++pp)
+    {
+      const char *p = *pp;
+
+      while (1)
+        {
+          switch (tolower (p[0]))
+            {
+            case 'a':
+              db_level |= DB_ALL;
+              break;
+            case 'b':
+              db_level |= DB_BASIC;
+              break;
+            case 'i':
+              db_level |= DB_IMPLICIT;
+              break;
+            case 'j':
+              db_level |= DB_JOBS;
+              break;
+            case 'm':
+              db_level |= DB_MAKEFILES;
+              break;
+            case 'v':
+              db_level |= DB_BASIC | DB_VERBOSE;
+              break;
+            default:
+              fatal (NILF, _("unknown debug level specification `%s'"), p);
+            }
+
+          while (*(++p) != '\0')
+            if (*p == ',' || *p == ' ')
+              break;
+
+          if (*p == '\0')
+            break;
+
+          ++p;
+        }
+    }
 }
 
 #ifdef WINDOWS32
@@ -497,8 +547,8 @@ debug_signal_handler (sig)
  * HANDLE runtime exceptions by avoiding a requestor on the GUI. Capture
  * exception and print it to stderr instead.
  *
- * If ! DB_EXTRA, just print a simple message and exit.
- * If DB_EXTRA, print a more verbose message.
+ * If ! DB_VERBOSE, just print a simple message and exit.
+ * If DB_VERBOSE, print a more verbose message.
  * If compiled for DEBUG, let exception pass through to GUI so that
  *   debuggers can attach.
  */
@@ -514,7 +564,7 @@ handle_runtime_exceptions( struct _EXCEPTION_POINTERS *exinfo )
   LPTSTR lpszStrings[1];
 #endif
 
-  if (! ISDB (DB_EXTRA))
+  if (! ISDB (DB_VERBOSE))
     {
       sprintf(errmsg, _("%s: Interrupt/Exception caught "), prg);
       sprintf(&errmsg[strlen(errmsg)],
@@ -601,7 +651,7 @@ find_and_set_default_shell(char *token)
     /* search token path was found */
     sprintf(sh_path, "%s", search_token);
     default_shell = xstrdup(w32ify(sh_path,0));
-    DB (DB_EXTRA,
+    DB (DB_VERBOSE,
         (_("find_and_set_shell setting default_shell = %s\n"), default_shell));
     sh_found = 1;
   } else {
@@ -644,7 +694,7 @@ find_and_set_default_shell(char *token)
       }
 
       if (sh_found)
-        DB (DB_EXTRA,
+        DB (DB_VERBOSE,
             (_("find_and_set_shell path search set default_shell = %s\n"),
              default_shell));
     }
@@ -949,10 +999,7 @@ int main (int argc, char ** argv)
   }
 #endif
 
-  /* If we have the "extra" level, force the basic level too.  */
-
-  if (ISDB (DB_EXTRA))
-    db_level |= DB_BASIC;
+  decode_debug_flags ();
 
   /* Print version information.  */
 
@@ -1514,7 +1561,7 @@ int main (int argc, char ** argv)
                         stupidly; but if you work for Athena, that's how
                         you write your makefiles.)  */
 
-                     DB (DB_EXTRA,
+                     DB (DB_VERBOSE,
                           (_("Makefile `%s' might loop; not remaking it.\n"),
                            f->name));
 
@@ -2133,7 +2180,7 @@ decode_switches (argc, argv, env)
 
                case positive_int:
                  if (optarg == 0 && argc > optind
-                     && ISDIGIT (argv[optind][0]))
+                      && ISDIGIT (argv[optind][0]))
                    optarg = argv[optind++];
 
                  if (!doit)

diff --git a/read.c b/read.c
index 1072bda..67d78d0 100644 (file)
--- a/read.c
+++ b/read.c
@@ -329,7 +329,7 @@ read_makefile (filename, flags)
   pattern_percent = 0;
   cmds_started = fileinfo.lineno;
 
-  if (ISDB (DB_EXTRA))
+  if (ISDB (DB_VERBOSE))
     {
       printf (_("Reading makefile `%s'"), fileinfo.filenm);
       if (flags & RM_NO_DEFAULT_GOAL)

diff --git a/remake.c b/remake.c
index cd2b09f..398d027 100644 (file)
--- a/remake.c
+++ b/remake.c
@@ -319,7 +319,7 @@ update_file (file, depth)
          change is possible below here until then.  */
       if (f->considered == considered)
         {
-          DBF (DB_EXTRA, _("Pruning file `%s'.\n"));
+          DBF (DB_VERBOSE, _("Pruning file `%s'.\n"));
           continue;
         }
       f->considered = considered;
@@ -364,19 +364,19 @@ update_file_1 (file, depth)
   register struct dep *d, *lastd;
   int running = 0;
 
-  DBF (DB_EXTRA, _("Considering target file `%s'.\n"));
+  DBF (DB_VERBOSE, _("Considering target file `%s'.\n"));
 
   if (file->updated)
     {
       if (file->update_status > 0)
        {
-         DBF (DB_EXTRA,
+         DBF (DB_VERBOSE,
                _("Recently tried and failed to update file `%s'.\n"));
           no_rule_error(file);
          return file->update_status;
        }
 
-      DBF (DB_EXTRA, _("File `%s' was considered already.\n"));
+      DBF (DB_VERBOSE, _("File `%s' was considered already.\n"));
       return 0;
     }
 
@@ -386,10 +386,10 @@ update_file_1 (file, depth)
     case cs_deps_running:
       break;
     case cs_running:
-      DBF (DB_EXTRA, _("Still updating file `%s'.\n"));
+      DBF (DB_VERBOSE, _("Still updating file `%s'.\n"));
       return 0;
     case cs_finished:
-      DBF (DB_EXTRA, _("Finished updating file `%s'.\n"));
+      DBF (DB_VERBOSE, _("Finished updating file `%s'.\n"));
       return file->update_status;
     default:
       abort ();
@@ -526,13 +526,13 @@ update_file_1 (file, depth)
 
   file->updating = 0;
 
-  DBF (DB_EXTRA, _("Finished prerequisites of target file `%s'.\n"));
+  DBF (DB_VERBOSE, _("Finished prerequisites of target file `%s'.\n"));
 
   if (running)
     {
       set_command_state (file, cs_deps_running);
       --depth;
-      DBF (DB_EXTRA, _("The prerequisites of `%s' are being made.\n"));
+      DBF (DB_VERBOSE, _("The prerequisites of `%s' are being made.\n"));
       return 0;
     }
 
@@ -545,7 +545,7 @@ update_file_1 (file, depth)
 
       depth--;
 
-      DBF (DB_EXTRA, _("Giving up on target file `%s'.\n"));
+      DBF (DB_VERBOSE, _("Giving up on target file `%s'.\n"));
 
       if (depth == 0 && keep_going_flag
          && !just_print_flag && !question_flag)
@@ -591,7 +591,7 @@ update_file_1 (file, depth)
         or its dependent, FILE, is older or does not exist.  */
       d->changed |= noexist || d_mtime > this_mtime;
 
-      if (!noexist && ISDB (DB_BASIC|DB_EXTRA))
+      if (!noexist && ISDB (DB_BASIC|DB_VERBOSE))
        {
           const char *fmt = 0;
 
@@ -605,7 +605,7 @@ update_file_1 (file, depth)
               if (ISDB (DB_BASIC))
                 fmt = _("Prerequisite `%s' is newer than target `%s'.\n");
             }
-          else if (ISDB (DB_EXTRA))
+          else if (ISDB (DB_VERBOSE))
             fmt = _("Prerequisite `%s' is older than target `%s'.\n");
 
           if (fmt)
@@ -629,13 +629,13 @@ update_file_1 (file, depth)
   else if (!noexist && file->is_target && !deps_changed && file->cmds == 0)
     {
       must_make = 0;
-      DBF (DB_EXTRA,
+      DBF (DB_VERBOSE,
            _("No commands for `%s' and no prerequisites actually changed.\n"));
     }
 
   if (!must_make)
     {
-      if (ISDB (DB_EXTRA))
+      if (ISDB (DB_VERBOSE))
         {
           print_spaces (depth);
           printf (_("No need to remake target `%s'"), file->name);
@@ -675,7 +675,7 @@ update_file_1 (file, depth)
 
   if (file->command_state != cs_finished)
     {
-      DBF (DB_EXTRA, _("Commands of `%s' are being run.\n"));
+      DBF (DB_VERBOSE, _("Commands of `%s' are being run.\n"));
       return 0;
     }