package/python3-cython: new package

The host-setools package needs to be built for the host-python3, even
when the target Python is not necessarily Python 3.x. Since it depends
on host-python-cython, we need a Python 3 variant of it, which this
patch introduces.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Tested-by: Adam Duskett <Aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-cython/python-cython.mk

@@ -4,6 +4,7 @@
 #
 ################################################################################
 
+# Please keep in sync with package/python3-cython/python3-cython.mk
 PYTHON_CYTHON_VERSION = 0.29.21
 PYTHON_CYTHON_SOURCE = Cython-$(PYTHON_CYTHON_VERSION).tar.gz
 PYTHON_CYTHON_SITE = https://files.pythonhosted.org/packages/6c/9f/f501ba9d178aeb1f5bf7da1ad5619b207c90ac235d9859961c11829d0160

package/python3-cython/python3-cython.hash

@@ -0,0 +1 @@
+../python-cython/python-cython.hash

package/python3-cython/python3-cython.mk

@@ -0,0 +1,16 @@
+################################################################################
+#
+# python3-cython
+#
+################################################################################
+
+# Please keep in sync with package/python-cython/python-cython.mk
+PYTHON3_CYTHON_VERSION = 0.29.21
+PYTHON3_CYTHON_SOURCE = Cython-$(PYTHON3_CYTHON_VERSION).tar.gz
+PYTHON3_CYTHON_SITE = https://files.pythonhosted.org/packages/6c/9f/f501ba9d178aeb1f5bf7da1ad5619b207c90ac235d9859961c11829d0160
+PYTHON3_CYTHON_SETUP_TYPE = setuptools
+PYTHON3_CYTHON_LICENSE = Apache-2.0
+PYTHON3_CYTHON_LICENSE_FILES = COPYING.txt LICENSE.txt
+HOST_PYTHON3_CYTHON_NEEDS_HOST_PYTHON = python3
+
+$(eval $(host-python-package))