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- # ##########################################################################
- # LZ4 oss fuzzer - Makefile
- #
- # GPL v2 License
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License along
- # with this program; if not, write to the Free Software Foundation, Inc.,
- # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- #
- # You can contact the author at :
- # - LZ4 homepage : http://www.lz4.org
- # - LZ4 source repository : https://github.com/lz4/lz4
- # ##########################################################################
- # compress_fuzzer : OSS Fuzz test tool
- # decompress_fuzzer : OSS Fuzz test tool
- # ##########################################################################
- LZ4DIR := ../lib
- LIB_FUZZING_ENGINE ?=
- DEBUGLEVEL?= 1
- DEBUGFLAGS = -g -DLZ4_DEBUG=$(DEBUGLEVEL)
- LZ4_CFLAGS = $(CFLAGS) $(DEBUGFLAGS) $(MOREFLAGS)
- LZ4_CXXFLAGS = $(CXXFLAGS) $(DEBUGFLAGS) $(MOREFLAGS)
- LZ4_CPPFLAGS = $(CPPFLAGS) -I$(LZ4DIR) -DXXH_NAMESPACE=LZ4_ \
- -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
- FUZZERS := \
- compress_fuzzer \
- decompress_fuzzer \
- round_trip_fuzzer \
- round_trip_stream_fuzzer \
- compress_hc_fuzzer \
- round_trip_hc_fuzzer \
- compress_frame_fuzzer \
- round_trip_frame_fuzzer \
- round_trip_frame_uncompressed_fuzzer \
- decompress_frame_fuzzer
- .PHONY: all
- all: $(FUZZERS)
- # Include a rule to build the static library if calling this target
- # directly.
- $(LZ4DIR)/liblz4.a:
- $(MAKE) -C $(LZ4DIR) CFLAGS="$(LZ4_CFLAGS)" liblz4.a
- %.o: %.c
- $(CC) -c $(LZ4_CFLAGS) $(LZ4_CPPFLAGS) $< -o $@
- # Generic rule for generating fuzzers
- ifeq ($(LIB_FUZZING_ENGINE),)
- LIB_FUZZING_DEPS := standaloneengine.o
- else
- LIB_FUZZING_DEPS :=
- endif
- %_fuzzer: %_fuzzer.o lz4_helpers.o fuzz_data_producer.o $(LZ4DIR)/liblz4.a $(LIB_FUZZING_DEPS)
- $(CXX) $(LZ4_CXXFLAGS) $(LZ4_CPPFLAGS) $(LDFLAGS) $(LIB_FUZZING_ENGINE) $^ -o $@$(EXT)
- %_fuzzer_clean:
- $(RM) $*_fuzzer $*_fuzzer.o standaloneengine.o
- .PHONY: clean
- clean: compress_fuzzer_clean decompress_fuzzer_clean \
- compress_frame_fuzzer_clean compress_hc_fuzzer_clean \
- decompress_frame_fuzzer_clean round_trip_frame_fuzzer_clean \
- round_trip_fuzzer_clean round_trip_hc_fuzzer_clean round_trip_stream_fuzzer_clean
- $(MAKE) -C $(LZ4DIR) clean
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