Backport patch to fix broken AX_PYTHON_DEVEL (py3.6+)

Signed-off-by: Igor Gnatenko <ignatenko@redhat.com>

0001-ax_python_devel-check-success-of-import-by-return-co.patch

@@ -0,0 +1,39 @@
+From 883a2abd5af5c96be894d5ef7ee6e9a2b8e64307 Mon Sep 17 00:00:00 2001
+From: Igor Gnatenko <ignatenko@redhat.com>
+Date: Tue, 14 Mar 2017 15:30:00 +0100
+Subject: [PATCH] ax_python_devel: check success of import by return code
+ rather than by stderr
+
+In Python 3.7, when you have C locale it will be automatically coerced
+to C.UTF-8 and warning will be printed to stderr. This breaks AX_PYTHON_DEVEL.
+
+Signed-off-by: Igor Gnatenko <ignatenko@redhat.com>
+---
+ m4/ax_python_devel.m4 | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/m4/ax_python_devel.m4 b/m4/ax_python_devel.m4
+index d2d60c1..9487fad 100644
+--- a/m4/ax_python_devel.m4
++++ b/m4/ax_python_devel.m4
+@@ -67,7 +67,7 @@
+ #   modified version of the Autoconf Macro, you may extend this special
+ #   exception to the GPL to apply to your modified version as well.
+ 
+-#serial 19
++#serial 20
+ 
+ AU_ALIAS([AC_PYTHON_DEVEL], [AX_PYTHON_DEVEL])
+ AC_DEFUN([AX_PYTHON_DEVEL],[
+@@ -137,7 +137,7 @@ variable to configure. See ``configure --help'' for reference.
+ 	#
+ 	AC_MSG_CHECKING([for the distutils Python package])
+ 	ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
+-	if test -z "$ac_distutils_result"; then
++	if test $? -eq 0; then
+ 		AC_MSG_RESULT([yes])
+ 	else
+ 		AC_MSG_RESULT([no])
+-- 
+2.12.0
+

autoconf-archive.spec

@@ -1,12 +1,12 @@
-%{!?_licensedir:%global license %%doc}
-
 Name:           autoconf-archive
 Version:        2016.09.16
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        The Autoconf Macro Archive
 License:        GPLv3+ with exceptions
 URL:            http://www.gnu.org/software/autoconf-archive/
 Source0:        http://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz
+# http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=commit;h=883a2abd5af5c96be894d5ef7ee6e9a2b8e64307
+Patch0001:      0001-ax_python_devel-check-success-of-import-by-return-co.patch
 BuildArch:      noarch
 Requires:       autoconf
 Requires(post): info
@@ -46,6 +46,9 @@ fi
 %{_infodir}/autoconf-archive.info*
 
 %changelog
+* Tue Mar 14 2017 Igor Gnatenko <ignatenko@redhat.com> - 2016.09.16-3
+- Backport patch to fix broken AX_PYTHON_DEVEL (py3.6+)
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2016.09.16-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild