Add --enable-embedded-help option to embed --help messages in binaries

[lttng-tools.git] / src / bin / lttng / lttng.c

diff --git a/src/bin/lttng/lttng.c b/src/bin/lttng/lttng.c
index 1aa15300132592e97756a091ca410a3d49a556e5..ecfea53ff4b36121c8f56b0747e66298968b57ba 100644 (file)
--- a/src/bin/lttng/lttng.c
+++ b/src/bin/lttng/lttng.c
@@ -33,6 +33,14 @@
 
 #include "command.h"
 
+static const char *help_msg =
+#ifdef LTTNG_EMBED_HELP
+#include <lttng.1.h>
+#else
+NULL
+#endif
+;
+
 /* Variables */
 static char *progname;
 int opt_no_sessiond;
@@ -253,7 +261,7 @@ static void show_basic_help(void)
        puts("  create            " CONFIG_CMD_DESCR_CREATE);
        puts("  destroy           " CONFIG_CMD_DESCR_DESTROY);
        puts("  load              " CONFIG_CMD_DESCR_LOAD);
-       puts("  metadata          " CONFIG_CMD_DESCR_METADATA);
+       puts("  regenerate        " CONFIG_CMD_DESCR_REGENERATE);
        puts("  save              " CONFIG_CMD_DESCR_SAVE);
        puts("  set-session       " CONFIG_CMD_DESCR_SET_SESSION);
        puts("");
@@ -316,10 +324,9 @@ static int parse_args(int argc, char **argv)
                        ret = 0;
                        goto end;
                case 'h':
-                       ret = utils_show_man_page(1, "lttng");
-
+                       ret = utils_show_help(1, "lttng", help_msg);
                        if (ret) {
-                               ERR("Cannot view man page lttng(1)");
+                               ERR("Cannot show --help for `lttng`");
                                perror("exec");
                        }
                        goto end;