[libgdata] build: Set tar-pax AM_INIT_AUTOMAKE option

[Philip Withnall <pwithnall src gnome org>]

commit 08f78da9f648dee50612af958177cf35b4f08328
Author: Philip Withnall <philip tecnocode co uk>
Date:   Fri Aug 2 13:09:25 2013 +0200

    build: Set tar-pax AM_INIT_AUTOMAKE option
    
    This is necessary to include long filenames in the tarball, which
    is needed for the trace files.

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2ea2be4..ba53bef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,8 @@ AC_CONFIG_SRCDIR([gdata/gdata.h])
 AC_CONFIG_HEADERS([config.h])
 AC_USE_SYSTEM_EXTENSIONS
 
-AM_INIT_AUTOMAKE([1.9 dist-bzip2 no-dist-gzip check-news subdir-objects])
+# tar-pax is needed for long filename support for trace files
+AM_INIT_AUTOMAKE([1.9 dist-bzip2 no-dist-gzip tar-pax check-news subdir-objects])
 
 # Enable silent build when available (Automake 1.11)
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])