| # ########################################################################## |
| # 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 ?= standaloneengine.o |
| |
| 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 \ |
| decompress_frame_fuzzer |
| |
| 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 |
| %_fuzzer: %_fuzzer.o lz4_helpers.o $(LZ4DIR)/liblz4.a |
| # Compile the standalone code just in case. The OSS-Fuzz code might |
| # override the LIB_FUZZING_ENGINE value to "-fsanitize=fuzzer" |
| $(CC) -c $(LZ4_CFLAGS) $(LZ4_CPPFLAGS) standaloneengine.c -o standaloneengine.o |
| |
| # Now compile the actual fuzzer. |
| $(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 |
| $(MAKE) -C $(LZ4DIR) clean |
