automake: use tar-ustar for longer filenames

According to the automake manual it should be considered
portable these days.

https://www.gnu.org/software/automake/manual/html_node/List-of-Automake-options.html

Required for the dist generation with Rust vendoring.

diff --git a/configure.ac b/configure.ac
index 57b0053eaf9303deee2c3f2b8d8d4d7c3bc03335..ceb9cc270511ff33007fd10feed22bee6bb2b7af 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
     AC_CONFIG_HEADERS([config.h])
     AC_CONFIG_SRCDIR([src/suricata.c])
     AC_CONFIG_MACRO_DIR(m4)
-    AM_INIT_AUTOMAKE
+    AM_INIT_AUTOMAKE([tar-ustar])
 
     AC_LANG([C])
     AC_PROG_CC_C99