Add bin and edit workflow

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/gumbo-parser/Makefile

@@ -0,0 +1,129 @@
+.PHONY: all clean check coverage
+
+gumbo_objs := $(patsubst %.c,build/%.o,$(wildcard src/*.c))
+test_objs := $(patsubst %.cc,build/%.o,$(wildcard test/*.cc))
+gtest_lib := googletest/make/gtest_main.a
+
+# make SANITIZEFLAGS='-fsanitize=undefined -fsanitize=address'
+SANITIZEFLAGS :=
+CPPFLAGS := -Isrc
+CFLAGS := -std=c99 -Os -Wall
+CXXFLAGS := -isystem googletest/include -std=c++11 -Os -Wall
+LDFLAGS := -pthread
+
+all: check
+
+oss-fuzz:
+	./fuzzer/build-ossfuzz.sh
+
+fuzzers: fuzzer-normal fuzzer-asan fuzzer-ubsan fuzzer-msan
+
+fuzzer-normal:
+	./fuzzer/build.sh
+
+fuzzer-asan:
+	SANITIZER=asan ./fuzzer/build.sh
+
+fuzzer-ubsan:
+	SANITIZER=ubsan ./fuzzer/build.sh
+
+fuzzer-msan:
+	SANITIZER=msan ./fuzzer/build.sh
+
+# don't try to regenerate ragel or gperf files in CI, that should be a development-only action and
+# the generated files should be committed to SCM
+ifneq ($(CI),true)
+src/foreign_attrs.c: src/foreign_attrs.gperf
+	gperf -m100 -n $< | ./gperf-filter.sed > $@
+
+src/%.c: src/%.gperf
+	gperf -m100 $< | ./gperf-filter.sed > $@
+
+src/%.c: src/%.rl
+	ragel -F1 -o $@ $<
+endif
+
+build/src:
+	mkdir -p $@
+
+build/test:
+	mkdir -p $@
+
+build/src/%.o: src/%.c build/src/flags | build/src
+	$(CC) -MMD $(CPPFLAGS) $(CFLAGS) $(SANITIZEFLAGS) -c -o $@ $<
+
+build/test/%.o: test/%.cc build/test/flags | build/test
+	$(CXX) -MMD $(CPPFLAGS) $(CXXFLAGS) $(SANITIZEFLAGS) -c -o $@ $<
+
+build/run_tests: $(gumbo_objs) $(test_objs) $(gtest_lib)
+	$(CXX) -o $@ $+ $(LDFLAGS) $(SANITIZEFLAGS)
+
+check: build/run_tests
+	./build/run_tests
+
+coverage:
+	$(RM) build/{src,test}/*.gcda
+	$(RM) build/*.info
+	$(MAKE) CPPFLAGS='-Isrc -DNDEBUG=1' \
+		CFLAGS='-std=c99 --coverage -g -O0' \
+		CXXFLAGS='-isystem googletest/include -std=c++11 --coverage -g -O0' \
+		LDFLAGS='--coverage' \
+		build/run_tests
+	lcov	--no-external \
+		--initial \
+		--capture \
+		--base-directory . \
+		--directory build \
+		--output-file build/coverage-pre.info
+	awk	-F '[:,]' \
+		'/^SF:/ { delete defs } /^FN:/ { defs[$$2]=1 } /^DA:/ { if ($$3 == 0 && $$2 in defs) next } { print }' \
+		build/coverage-pre.info > build/coverage-initial.info
+	./build/run_tests
+	lcov	--no-external \
+		--capture \
+		--base-directory . \
+		--directory build \
+		--rc lcov_branch_coverage=1 \
+		--output-file build/coverage-test.info
+	lcov	--add-tracefile build/coverage-initial.info \
+		--add-tracefile build/coverage-test.info \
+		--rc lcov_branch_coverage=1 \
+		--output-file build/coverage.info
+	lcov	--remove build/coverage.info '$(CURDIR)/googletest/*' \
+		--rc lcov_branch_coverage=1 \
+		--output-file build/coverage.info
+	genhtml --branch-coverage \
+		--output-directory build/coverage \
+		build/coverage.info
+
+clean:
+	$(RM) -r build
+	$(RM) -r fuzzer/build fuzzer/src-* fuzzer/gumbo_corpus
+
+build/src/flags: | build/src
+	@echo 'old_CC := $(CC)' > $@
+	@echo 'old_CPPFLAGS := $(CPPFLAGS)' >> $@
+	@echo 'old_CFLAGS := $(CFLAGS)' >>$@
+	@echo 'old_SANITIZEFLAGS := $(SANITIZEFLAGS)' >> $@
+	@echo 'old_LDFLAGS := $(LDFLAGS)' >> $@
+
+build/test/flags: | build/test
+	@echo 'old_CXX := $(CXX)' > $@
+	@echo 'old_CPPFLAGS := $(CPPFLAGS)' >> $@
+	@echo 'old_CXXFLAGS := $(CXXFLAGS)' >> $@
+	@echo 'old_SANITIZEFLAGS := $(SANITIZEFLAGS)' >> $@
+	@echo 'old_LDFLAGS := $(LDFLAGS)' >> $@
+
+ifeq (,$(filter clean coverage,$(MAKECMDGOALS)))
+# Ensure that the flags are up to date.
+-include build/src/flags build/test/flags
+ifneq ($(old_CC) | $(old_CPPFLAGS) | $(old_CFLAGS) | $(old_SANITIZEFLAGS) | $(old_LDFLAGS),$(CC) | $(CPPFLAGS) | $(CFLAGS) | $(SANITIZEFLAGS) | $(LDFLAGS))
+.PHONY: build/src/flags
+endif
+ifneq ($(old_CXX) | $(old_CPPFLAGS) | $(old_CXXFLAGS) | $(old_SANITIZEFLAGS) | $(old_LDFLAGS),$(CXX) | $(CPPFLAGS) | $(CXXFLAGS) | $(SANITIZEFLAGS) | $(LDFLAGS))
+.PHONY: build/test/flags
+endif
+
+# Include dependencies.
+-include $(test_objs:.o=.d) $(gumbo_objs:.o=.d)
+endif