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RocksDB for Erlang

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rocksdb deps rocksdb fuzz Makefile
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deps/rocksdb/fuzz/Makefile 

# Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.

# This source code is licensed under both the GPLv2 (found in the

# COPYING file in the root directory) and Apache 2.0 License

# (found in the LICENSE.Apache file in the root directory).



ROOT_DIR = $(abspath $(shell pwd)/../)



include $(ROOT_DIR)/make_config.mk



PROTOBUF_CFLAGS = `pkg-config --cflags protobuf`

PROTOBUF_LDFLAGS = `pkg-config --libs protobuf`



PROTOBUF_MUTATOR_CFLAGS = `pkg-config --cflags libprotobuf-mutator`

PROTOBUF_MUTATOR_LDFLAGS = `pkg-config --libs libprotobuf-mutator`



ROCKSDB_INCLUDE_DIR = $(ROOT_DIR)/include

ROCKSDB_LIB_DIR = $(ROOT_DIR)



PROTO_IN = $(ROOT_DIR)/fuzz/proto

PROTO_OUT = $(ROOT_DIR)/fuzz/proto/gen



ifneq ($(FUZZ_ENV), ossfuzz)

CC = $(CXX)

CCFLAGS += -Wall -fsanitize=address,fuzzer

CFLAGS += $(PLATFORM_CXXFLAGS) $(PROTOBUF_CFLAGS) $(PROTOBUF_MUTATOR_CFLAGS) -I$(PROTO_OUT) -I$(ROCKSDB_INCLUDE_DIR) -I$(ROCKSDB_LIB_DIR)

LDFLAGS += $(PLATFORM_LDFLAGS) $(PROTOBUF_MUTATOR_LDFLAGS) $(PROTOBUF_LDFLAGS) -L$(ROCKSDB_LIB_DIR) -lrocksdb

else

# OSS-Fuzz sets various environment flags that are used for compilation.

# These environment flags depend on which type of sanitizer build is being

# used, however, an ASan build would set the environment flags as follows:

# CFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only \

         -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address \

         -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link"

# CXXFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only \

           -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address \

           -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link \

           -stdlib=libc++"

# LIB_FUZZING_ENGINE="-fsanitize=fuzzer"

CC = $(CXX)

CCFLAGS = $(CXXFLAGS)

CFLAGS += $(PROTOBUF_CFLAGS) $(PROTOBUF_MUTATOR_CFLAGS) -I$(PROTO_OUT) -I$(ROCKSDB_INCLUDE_DIR) -I$(ROCKSDB_LIB_DIR)

LDFLAGS += $(PLATFORM_LDFLAGS) $(LIB_FUZZING_ENGINE) $(PROTOBUF_MUTATOR_LDFLAGS) $(PROTOBUF_LDFLAGS) -L$(ROCKSDB_LIB_DIR) -lrocksdb

endif



.PHONY: gen_proto clean



# Set PROTOC_BIN when invoking `make` if a custom protoc is required.

PROTOC_BIN ?= protoc



gen_proto:

	mkdir -p $(PROTO_OUT)

	$(PROTOC_BIN) \

		--proto_path=$(PROTO_IN) \

		--cpp_out=$(PROTO_OUT) \

		$(PROTO_IN)/*.proto



clean:

	rm -rf db_fuzzer db_map_fuzzer sst_file_writer_fuzzer $(PROTO_OUT)



db_fuzzer: db_fuzzer.cc

	$(CC) $(CCFLAGS) -o db_fuzzer db_fuzzer.cc $(CFLAGS) $(LDFLAGS)



db_map_fuzzer: gen_proto db_map_fuzzer.cc proto/gen/db_operation.pb.cc

	$(CC) $(CCFLAGS) -o db_map_fuzzer db_map_fuzzer.cc proto/gen/db_operation.pb.cc $(CFLAGS) $(LDFLAGS)



sst_file_writer_fuzzer: gen_proto sst_file_writer_fuzzer.cc proto/gen/db_operation.pb.cc

	$(CC) $(CCFLAGS) -o sst_file_writer_fuzzer sst_file_writer_fuzzer.cc proto/gen/db_operation.pb.cc $(CFLAGS) $(LDFLAGS)