# HG changeset patch
# User Mike Miller <mtmiller@octave.org>
# Date 1493958816 25200
# Node ID 9b34c17cb0fbeed6154dc7c97d57010132ad594d
# Parent  6b9de18b4bdda98ffba7e913e43001a8c65e7f70
maint: update m4 macros from autoconf-archive

* m4/ax_python_devel.m4: Import updated file from autoconf-archive.

diff -r 6b9de18b4bdd -r 9b34c17cb0fb m4/ax_python_devel.m4
--- a/m4/ax_python_devel.m4	Thu May 04 21:15:07 2017 -0700
+++ b/m4/ax_python_devel.m4	Thu May 04 21:33:36 2017 -0700
@@ -1,5 +1,5 @@
 # ===========================================================================
-#      http://www.gnu.org/software/autoconf-archive/ax_python_devel.html
+#     https://www.gnu.org/software/autoconf-archive/ax_python_devel.html
 # ===========================================================================
 #
 # SYNOPSIS
@@ -52,7 +52,7 @@
 #   Public License for more details.
 #
 #   You should have received a copy of the GNU General Public License along
-#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#   with this program. If not, see <https://www.gnu.org/licenses/>.
 #
 #   As a special exception, the respective Autoconf Macro's copyright owner
 #   gives unlimited permission to copy, distribute and modify the configure
@@ -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 18
+#serial 20
 
 AU_ALIAS([AC_PYTHON_DEVEL], [AX_PYTHON_DEVEL])
 AC_DEFUN([AX_PYTHON_DEVEL],[
@@ -137,7 +137,7 @@
 	#
 	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])