Added configure and command line option --modules.

auto/options

@@ -15,6 +15,7 @@ NXT_LD_OPT=
 NXT_PREFIX=
 NXT_PID="nginext.pid"
 NXT_LOG="nginext.log"
+NXT_MODULES="modules"
 
 NXT_USER="nobody"
 NXT_GROUP=
@@ -64,6 +65,7 @@ do
         --prefix=*)                      NXT_PREFIX="$value"                 ;;
         --pid=*)                         NXT_PID="$value"                    ;;
         --log=*)                         NXT_LOG="$value"                    ;;
+        --modules=*)                     NXT_MODULES="$value"                ;;
 
         --user=*)                        NXT_USER="$value"                   ;;
         --group=*)                       NXT_GROUP="$value"                  ;;
@@ -124,3 +126,13 @@ case "$NXT_LOG" in
     /*)  ;;
      *)  NXT_LOG="$NXT_PREFIX$NXT_LOG"  ;;
 esac
+
+case "$NXT_MODULES" in
+    ""|*/)  ;;
+     *)  NXT_MODULES="$NXT_MODULES/"  ;;
+esac
+
+case "$NXT_MODULES" in
+    /*)  ;;
+     *)  NXT_MODULES="$NXT_PREFIX$NXT_MODULES"  ;;
+esac

configure

@@ -65,6 +65,7 @@ cat << END >> $NXT_AUTO_CONFIG_H
 
 #define NXT_PID                "$NXT_PID"
 #define NXT_LOG                "$NXT_LOG"
+#define NXT_MODULES            "$NXT_MODULES"
 
 #define NXT_USER               "$NXT_USER"
 #define NXT_GROUP              "$NXT_GROUP"

src/nxt_application.c

@@ -46,9 +46,10 @@ nxt_discovery_start(nxt_task_t *task, void *data)
 
     nxt_debug(task, "DISCOVERY");
 
-    b = nxt_discovery_modules(task, "build/nginext.*");
-
     rt = task->thread->runtime;
+
+    b = nxt_discovery_modules(task, rt->modules);
+
     main_port = rt->port_by_type[NXT_PROCESS_MASTER];
 
     nxt_port_socket_write(task, main_port, NXT_PORT_MSG_MODULES, -1,

src/nxt_runtime.c

@@ -703,6 +703,7 @@ nxt_runtime_conf_init(nxt_task_t *task, nxt_runtime_t *rt)
     rt->group = NXT_GROUP;
     rt->pid = NXT_PID;
     rt->log = NXT_LOG;
+    rt->modules = NXT_MODULES;
 
     if (nxt_runtime_conf_read_cmd(task, rt) != NXT_OK) {
         return NXT_ERROR;
@@ -740,6 +741,14 @@ nxt_runtime_conf_init(nxt_task_t *task, nxt_runtime_t *rt)
     file = nxt_list_first(rt->log_files);
     file->name = file_name.start;
 
+    ret = nxt_file_name_create(rt->mem_pool, &file_name, "%snginext.*%Z",
+                               rt->modules);
+    if (nxt_slow_path(ret != NXT_OK)) {
+        return NXT_ERROR;
+    }
+
+    rt->modules = (char *) file_name.start;
+
     return NXT_OK;
 }
 
@@ -761,6 +770,8 @@ nxt_runtime_conf_read_cmd(nxt_task_t *task, nxt_runtime_t *rt)
     static const char  no_group[] = "option \"--group\" requires group name\n";
     static const char  no_pid[] = "option \"--pid\" requires filename\n";
     static const char  no_log[] = "option \"--log\" requires filename\n";
+    static const char  no_modules[] =
+                       "option \"--modules\" requires directory\n";
 
     argv = &nxt_process_argv[1];
 
@@ -857,6 +868,19 @@ nxt_runtime_conf_read_cmd(nxt_task_t *task, nxt_runtime_t *rt)
             continue;
         }
 
+        if (nxt_strcmp(p, "--modules") == 0) {
+            if (*argv == NULL) {
+                write(STDERR_FILENO, no_modules, sizeof(no_modules) - 1);
+                return NXT_ERROR;
+            }
+
+            p = *argv++;
+
+            rt->modules = p;
+
+            continue;
+        }
+
         if (nxt_strcmp(p, "--no-daemon") == 0) {
             rt->daemon = 0;
             continue;

src/nxt_runtime.h

@@ -57,6 +57,7 @@ struct nxt_runtime_s {
     const char             *group;
     const char             *pid;
     const char             *log;
+    const char             *modules;
 
     nxt_queue_t            engines;            /* of nxt_event_engine_t */