Author: Michael R. Crusoe <michael.crusoe@gmail.com>
Description: Due to other patches, snappy is no longer a dependency
--- vg.orig/Makefile
+++ vg/Makefile
@@ -206,7 +206,6 @@
 
 LOCKFREE_MALLOC_DIR:=deps/lockfree-malloc
 SDSL_DIR:=deps/sdsl-lite
-SNAPPY_DIR:=deps/snappy
 GCSA2_DIR:=deps/gcsa2
 GBWT_DIR:=deps/gbwt
 GBWTGRAPH_DIR=deps/gbwtgraph
@@ -248,7 +247,6 @@
 LIB_DEPS =
 LIB_DEPS += $(LIB_DIR)/libsdsl.a
 LIB_DEPS += $(LIB_DIR)/libssw.a
-LIB_DEPS += $(LIB_DIR)/libsnappy.a
 LIB_DEPS += $(LIB_DIR)/libgcsa2.a
 LIB_DEPS += $(LIB_DIR)/libgbwt.a
 LIB_DEPS += $(LIB_DIR)/libgbwtgraph.a
@@ -366,11 +364,6 @@
 $(LIB_DIR)/libssw.a: $(SSW_DIR)/*.c $(SSW_DIR)/*.h
 	+. ./source_me.sh && cd $(SSW_DIR) && $(MAKE) $(FILTER) && ar rs $(CWD)/$(LIB_DIR)/libssw.a ssw.o ssw_cpp.o && cp ssw_cpp.h ssw.h $(CWD)/$(LIB_DIR)
 
-# We need to hide -Xpreprocessor -fopenmp from Snappy, at least on Mac, because
-# it will drop the -Xpreprocessor and keep the -fopenmp and upset Clang.
-$(LIB_DIR)/libsnappy.a: $(SNAPPY_DIR)/*.cc $(SNAPPY_DIR)/*.h
-	+. ./source_me.sh && cd $(SNAPPY_DIR) && ./autogen.sh && CXXFLAGS="$(filter-out -Xpreprocessor -fopenmp,$(CXXFLAGS))" ./configure --prefix=$(CWD) $(FILTER) && CXXFLAGS="$(filter-out -Xpreprocessor -fopenmp,$(CXXFLAGS))" $(MAKE) libsnappy.la $(FILTER) && cp .libs/libsnappy.a $(CWD)/lib/ && cp snappy-c.h snappy-sinksource.h snappy-stubs-public.h snappy.h $(CWD)/include/
-
 $(INC_DIR)/gcsa/gcsa.h: $(LIB_DIR)/libgcsa2.a
 
 $(LIB_DIR)/libgcsa2.a: $(LIB_DIR)/libsdsl.a $(LIB_DIR)/libdivsufsort.a $(LIB_DIR)/libdivsufsort64.a $(wildcard $(GCSA2_DIR)/*.cpp) $(wildcard $(GCSA2_DIR)/include/gcsa/*.h)
