python: add libknot installation

.gitignore

@@ -43,6 +43,7 @@
 /m4/ltversion.m4
 /m4/lt~obsolete.m4
 /test-driver
+py-compile
 Makefile
 Makefile.in
 version.h

configure.ac

@@ -7,6 +7,7 @@ m4_include([m4/knot-version.m4])
 
 AC_INIT([knot], knot_PKG_VERSION, [knot-dns@labs.nic.cz])
 AM_INIT_AUTOMAKE([foreign std-options subdir-objects no-dist-gzip dist-xz -Wall -Werror])
+AM_PATH_PYTHON([3.4],[],[AC_MSG_NOTICE([building of libknot Python module is not possible])])
 AM_SILENT_RULES([yes])
 AC_CONFIG_SRCDIR([src/knot])
 AC_CONFIG_HEADERS([src/config.h])

python/Makefile.am

-EXTRA_DIST =			\
-	libknot/__init__.py.in	\
-	libknot/control.py	\
+EXTRA_DIST = \
 	setup.py.in
 
+nobase_python_PYTHON = \
+	libknot/__init__.py	\
+	libknot/control.py
+
 clean-local:
 	-rm -rf dist *.egg-info