[libchamplainmm] configure.ac: fix for distcheck

[Juan R. Garcia Blanco <juanrgar src gnome org>]

commit 9a15b70bfbb2605ff84d9712b01c8b87adfcc645
Author: Juan R. García Blanco <juanrgar gmail com>
Date:   Sun Aug 10 19:49:06 2014 +0200

    configure.ac: fix for distcheck
    
        * Only generate .tar.xz.
        * Remove -pedantic since dependencies do not conform.

 configure.ac |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bc791ea..70d4851 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@ AC_CONFIG_AUX_DIR([build])
 AC_CONFIG_MACRO_DIR([build])
 AC_CONFIG_HEADERS([build/config.h champlain/champlainmmconfig.h champlain-gtk/champlainmmgtkconfig.h])
 
-AM_INIT_AUTOMAKE([1.9 -Wno-portability check-news dist-bzip2 no-define nostdinc tar-ustar])
+AM_INIT_AUTOMAKE([1.9 -Wno-portability check-news no-dist-gzip dist-xz no-define nostdinc tar-ustar])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
 AM_MAINTAINER_MODE
 AC_ARG_VAR([ACLOCAL_FLAGS], [aclocal flags, e.g. -I <macro dir>])
@@ -63,12 +63,12 @@ MM_ARG_WITH_TAGFILE_DOC([glibmm-2.4.tag], [glibmm-2.4])
 AC_LANG([C++])
 MM_ARG_ENABLE_WARNINGS([CHAMPLAINMM_WXXFLAGS],
                        [-Wall],
-                       [-pedantic -Wall -Wextra],
+                       [-Wall -Wextra],
                        [G LIBCHAMPLAIN])
 MM_ARG_ENABLE_WARNINGS([CHAMPLAINMM_GTK_WXXFLAGS],
                        [-Wall],
-                       [-pedantic -Wall -Wextra],
-                       [G LIBCHAMPLAIN])
+                       [-Wall -Wextra],
+                       [G LIBCHAMPLAIN_GTK])
 
 AC_CONFIG_FILES([Makefile
                  tools/Makefile