no git submodules

vendor/github.com/itchio/go-brotli/enc/Makefile

@@ -0,0 +1,14 @@
+#brotli/enc
+
+include ../shared.mk
+
+OBJS_NODICT = backward_references.o block_splitter.o brotli_bit_stream.o compress_fragment.o compress_fragment_two_pass.o encode.o encode_parallel.o entropy_encode.o histogram.o literal_cost.o metablock.o static_dict.o streams.o utf8_util.o
+OBJS = $(OBJS_NODICT) dictionary.o
+
+nodict : $(OBJS_NODICT)
+
+all : $(OBJS)
+
+clean :
+	rm -f $(OBJS) $(SO)
+