SCRIPTS = $(addprefix $(SRCDIR)/,tools/fio_generate_plots tools/plot/fio2gnuplot tools/genfio tools/fiologparser.py tools/hist/fiologparser_hist.py tools/hist/fio-histo-log-pctiles.py tools/fio_jsonplus_clat2csv)
ifndef CONFIG_FIO_NO_OPT
- FIO_CFLAGS += -O3 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
+ FIO_CFLAGS += -O3
endif
ifdef CONFIG_BUILD_NATIVE
FIO_CFLAGS += -march=native
T_TT_OBJS = t/time-test.o
T_TT_PROGS = t/time-test
+ifneq (,$(findstring -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION,$(CFLAGS)))
T_FUZZ_OBJS = t/fuzz/fuzz_parseini.o
T_FUZZ_OBJS += $(OBJS)
ifdef CONFIG_ARITHMETIC
T_FUZZ_OBJS += lex.yy.o y.tab.o
endif
+# For proper fio code teardown CFLAGS needs to include -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
# in case there is no fuzz driver defined by environment variable LIB_FUZZING_ENGINE, use a simple one
# For instance, with compiler clang, address sanitizer and libFuzzer as a fuzzing engine, you should define
-# export CFLAGS="-fsanitize=address,fuzzer-no-link"
+# export CFLAGS="-fsanitize=address,fuzzer-no-link -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"
# export LIB_FUZZING_ENGINE="-fsanitize=address"
# export CC=clang
# before running configure && make
T_FUZZ_OBJS += t/fuzz/onefile.o
endif
T_FUZZ_PROGS = t/fuzz/fuzz_parseini
+else # CFLAGS includes -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+T_FUZZ_OBJS =
+T_FUZZ_PROGS =
+endif
T_OBJS = $(T_SMALLOC_OBJS)
T_OBJS += $(T_IEEE_OBJS)