git: 066bf46c62fc - main - devel/py-grpcio: fix build with newer python.

The branch main has been updated by vanilla:

URL: https://cgit.FreeBSD.org/ports/commit/?id=066bf46c62fce1e04b09d38e309423775538e212

commit 066bf46c62fce1e04b09d38e309423775538e212
Author:     Vanilla I. Shu <vanilla@FreeBSD.org>
AuthorDate: 2021-12-12 06:53:38 +0000
Commit:     Vanilla I. Shu <vanilla@FreeBSD.org>
CommitDate: 2021-12-12 06:53:38 +0000

    devel/py-grpcio: fix build with newer python.
    
    PR:             260316
    Reported by:    amdmi3@
---
 devel/py-grpcio/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/devel/py-grpcio/Makefile b/devel/py-grpcio/Makefile
index d520cc2faba8..09ef72b7124b 100644
--- a/devel/py-grpcio/Makefile
+++ b/devel/py-grpcio/Makefile
@@ -16,12 +16,15 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}protobuf>=3:devel/py-protobuf@${PY_FLAVOR} \
 LIB_DEPENDS=	libcares.so:dns/c-ares
 
 USES=		compiler:c++11-lib localbase:ldflags python:3.6+ ssl
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist cython distutils
 MAKE_ENV+=	GRPC_PYTHON_BUILD_SYSTEM_CARES=true \
 		GRPC_PYTHON_BUILD_SYSTEM_OPENSSL=true \
 		GRPC_PYTHON_BUILD_SYSTEM_ZLIB=true
 LDFLAGS+=	-lcares
 
+post-patch:
+	@${RM} ${WRKSRC}/src/python/grpcio/grpc/_cython/cygrpc.cpp
+
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/grpc/_cython/cygrpc*.so
 	${REINPLACE_CMD} -e 's|${PYTHONPREFIX_SITELIBDIR}/\(.*\)/grpcio/grpc/_cython/cygrpc${PYTHON_EXT_SUFFIX}.so|${PYTHONPREFIX_SITELIBDIR}/grpc/_cython/cygrpc${PYTHON_EXT_SUFFIX}.so|g' ${_PYTHONPKGLIST}