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CC = clang
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CXX = clang++
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# By default, use our own standalone_fuzz_target_runner.
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# This runner does no fuzzing, but simply executes the inputs
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# provided via parameters.
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# Run e.g. "make all LIB_FUZZING_ENGINE=/path/to/libFuzzer.a"
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# to link the fuzzer(s) against a real fuzzing engine.
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#
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# OSS-Fuzz will define its own value for LIB_FUZZING_ENGINE.
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LIB_FUZZING_ENGINE ?= standalone_fuzz_target_runner.o
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PYTHON_CONFIG ?= $$OUT/sanpy/bin/python-config
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CXXFLAGS += -Wno-deprecated-register
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all: standalone_fuzz_target_runner.o oss-fuzz
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standalone_fuzz_target_runner.o: standalone_fuzz_target_runner.cc
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$$OUT/%_fuzzer_seed_corpus.zip: %_corpus.py
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python $< $@
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pyutil.o: pyutil.cc pyutil.h
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$(CXX) $(CXXFLAGS) -g -O1 \
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`$(PYTHON_CONFIG) --cflags` \
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-I../../mercurial -c -o pyutil.o pyutil.cc
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bdiff-oss-fuzz.o: ../../mercurial/bdiff.c
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$(CC) $(CFLAGS) -c -o bdiff-oss-fuzz.o ../../mercurial/bdiff.c
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bdiff_fuzzer: bdiff.cc bdiff-oss-fuzz.o
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$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial bdiff.cc \
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bdiff-oss-fuzz.o $(LIB_FUZZING_ENGINE) -o \
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$$OUT/bdiff_fuzzer
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mpatch.o: ../../mercurial/mpatch.c
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$(CC) -g -O1 -fsanitize=fuzzer-no-link,address -c -o mpatch.o \
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../../mercurial/mpatch.c
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mpatch-oss-fuzz.o: ../../mercurial/mpatch.c
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$(CC) $(CFLAGS) -c -o mpatch-oss-fuzz.o ../../mercurial/mpatch.c
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mpatch_fuzzer: mpatch.cc mpatch-oss-fuzz.o $$OUT/mpatch_fuzzer_seed_corpus.zip
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$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial mpatch.cc \
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mpatch-oss-fuzz.o $(LIB_FUZZING_ENGINE) -o \
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$$OUT/mpatch_fuzzer
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fuzz-x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h
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$(CC) $(CFLAGS) -c \
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-o $@ \
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$<
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xdiff_fuzzer: xdiff.cc fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o
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$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial xdiff.cc \
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fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o \
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$(LIB_FUZZING_ENGINE) -o $$OUT/xdiff_fuzzer
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parsers-%.o: ../../mercurial/cext/%.c
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$(CC) -I../../mercurial `$(PYTHON_CONFIG) --cflags` $(CFLAGS) -c \
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-o $@ $<
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PARSERS_OBJS=parsers-manifest.o parsers-charencode.o parsers-parsers.o parsers-dirs.o parsers-pathencode.o parsers-revlog.o
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dirs_fuzzer: dirs.cc pyutil.o $(PARSERS_OBJS) $$OUT/dirs_fuzzer_seed_corpus.zip
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$(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \
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-Wno-register -Wno-macro-redefined \
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-I../../mercurial dirs.cc \
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pyutil.o $(PARSERS_OBJS) \
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$(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \
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-o $$OUT/dirs_fuzzer
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fncache_fuzzer: fncache.cc
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$(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \
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-Wno-register -Wno-macro-redefined \
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-I../../mercurial fncache.cc \
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pyutil.o $(PARSERS_OBJS) \
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$(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \
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-o $$OUT/fncache_fuzzer
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jsonescapeu8fast_fuzzer: jsonescapeu8fast.cc pyutil.o $(PARSERS_OBJS)
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$(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \
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-Wno-register -Wno-macro-redefined \
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-I../../mercurial jsonescapeu8fast.cc \
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pyutil.o $(PARSERS_OBJS) \
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$(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \
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-o $$OUT/jsonescapeu8fast_fuzzer
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manifest_fuzzer: manifest.cc pyutil.o $(PARSERS_OBJS) $$OUT/manifest_fuzzer_seed_corpus.zip
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$(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \
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-Wno-register -Wno-macro-redefined \
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-I../../mercurial manifest.cc \
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pyutil.o $(PARSERS_OBJS) \
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$(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \
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-o $$OUT/manifest_fuzzer
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revlog_fuzzer: revlog.cc pyutil.o $(PARSERS_OBJS) $$OUT/revlog_fuzzer_seed_corpus.zip
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$(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \
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-Wno-register -Wno-macro-redefined \
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-I../../mercurial revlog.cc \
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pyutil.o $(PARSERS_OBJS) \
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$(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \
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-o $$OUT/revlog_fuzzer
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dirstate_fuzzer: dirstate.cc pyutil.o $(PARSERS_OBJS) $$OUT/dirstate_fuzzer_seed_corpus.zip
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$(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \
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-Wno-register -Wno-macro-redefined \
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-I../../mercurial dirstate.cc \
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pyutil.o $(PARSERS_OBJS) \
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$(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \
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-o $$OUT/dirstate_fuzzer
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fm1readmarkers_fuzzer: fm1readmarkers.cc pyutil.o $(PARSERS_OBJS) $$OUT/fm1readmarkers_fuzzer_seed_corpus.zip
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$(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \
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-Wno-register -Wno-macro-redefined \
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-I../../mercurial fm1readmarkers.cc \
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pyutil.o $(PARSERS_OBJS) \
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$(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \
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-o $$OUT/fm1readmarkers_fuzzer
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clean:
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$(RM) *.o *_fuzzer \
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bdiff \
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mpatch \
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xdiff
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oss-fuzz: bdiff_fuzzer mpatch_fuzzer xdiff_fuzzer dirs_fuzzer fncache_fuzzer jsonescapeu8fast_fuzzer manifest_fuzzer revlog_fuzzer dirstate_fuzzer fm1readmarkers_fuzzer
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.PHONY: all clean oss-fuzz
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