python-gmpy2: add python3 variant

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

lang/python/python-gmpy2/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2016 OpenWrt.org
+# Copyright (C) 2015-2018 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -7,28 +7,45 @@
 
 include $(TOPDIR)/rules.mk
 
-PKG_NAME:=gmpy2
+PKG_NAME:=python-gmpy2
 PKG_VERSION:=2.0.8
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).zip
+PKG_SOURCE:=gmpy2-$(PKG_VERSION).zip
 PKG_SOURCE_URL:=https://pypi.python.org/packages/90/f4/9a2e384b325b69bc5827b9a6510a8fb4a51698c915c06a3f25a86458892a
 PKG_HASH:=dd233e3288b90f21b0bb384bcc7a7e73557bb112ccf0032ad52aa614eb373d3f
 
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(BUILD_VARIANT)-gmpy2-$(PKG_VERSION)
+
 PKG_LICENSE:=LGPL-3.0+
 PKG_LICENSE_FILES:=COPYING.LESSER
 PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
 
 include $(INCLUDE_DIR)/package.mk
 $(call include_mk, python-package.mk)
+$(call include_mk, python3-package.mk)
+
+PKG_UNPACK:=unzip -q -d $(PKG_BUILD_DIR) $(DL_DIR)/$(PKG_SOURCE); mv -f $(PKG_BUILD_DIR)/gmpy2-$(PKG_VERSION)/* $(PKG_BUILD_DIR)
+
+define Package/python-gmpy2/Default
+  SECTION:=lang
+  CATEGORY:=Languages
+  SUBMENU:=Python
+  URL:=http://code.google.com/p/gmpy/
+endef
 
 define Package/python-gmpy2
-	SECTION:=lang
-	CATEGORY:=Languages
-	SUBMENU:=Python
-	TITLE:=python-gmpy2
-	URL:=http://code.google.com/p/gmpy/
-	DEPENDS:=+libgmp +python-light
+$(call Package/python-gmpy2/Default)
+  TITLE:=python-gmpy2
+  DEPENDS:=+libgmp +PACKAGE_python-gmpy2:python-light
+  VARIANT:=python
+endef
+
+define Package/python3-gmpy2
+$(call Package/python-gmpy2/Default)
+  TITLE:=python3-gmpy2
+  DEPENDS:=+libgmp +PACKAGE_python3-gmpy2:python3-light
+  VARIANT:=python3
 endef
 
 define Package/python-gmpy2/description
@@ -41,9 +58,22 @@ API and naming conventions to be more consistent and support the additional
 functionality.
 endef
 
-define Build/Compile
+define Package/python3-gmpy2/description
+$(call Package/python-gmpy2/description)
+.
+(Variant for Python3)
+endef
+
+define PyBuild/Compile
 	$(call Build/Compile/PyMod,,install --prefix="/usr" --root="$(PKG_INSTALL_DIR)" --nompfr)
 endef
 
+define Py3Build/Compile
+	$(call Build/Compile/Py3Mod,,install --prefix="/usr" --root="$(PKG_INSTALL_DIR)" --nompfr)
+endef
+
 $(eval $(call PyPackage,python-gmpy2))
 $(eval $(call BuildPackage,python-gmpy2))
+
+$(eval $(call Py3Package,python3-gmpy2))
+$(eval $(call BuildPackage,python3-gmpy2))