diff -Nru orig/protolite/src/Makevars.ucrt patched/protolite/src/Makevars.ucrt
--- orig/protolite/src/Makevars.ucrt	1970-01-01 01:00:00.000000000 +0100
+++ patched/protolite/src/Makevars.ucrt	2021-02-17 19:45:42.383762700 +0100
@@ -0,0 +1,13 @@
+PKG_LIBS= -lprotobuf
+
+CXX_STD=CXX11
+PKG_CXXFLAGS = -Wno-long-long
+
+all: clean winlibs
+
+winlibs:
+	protoc *.proto --cpp_out=.
+
+clean:
+	rm -f $(OBJECTS) $(SHLIB) *.pb.cc *.pb.h
+	(cd ..; sh cleanup)