configure.ac: Select ustar format for distribution.

This format allows for longer filenames, which is needed for some of the
long icon names used by PSPPIRE.

diff --git a/configure.ac b/configure.ac
index 953e230190c2cc6caac875c9d2c562fbbe0b7717..50b7472f9db8b9b1012b5b6f63da59029b507c5d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@ AC_INIT([GNU PSPP], [1.3.0], [bug-gnu-pspp@gnu.org], [pspp])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_TESTDIR([tests])
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([tar-ustar])
 
 dnl Checks for programs.
 AC_GNU_SOURCE