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Support ASAN and UBSAN in Makefiles

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This commit is contained in:
Daniel Silverstone 2018-07-28 11:17:07 +01:00
parent 42459f72c1
commit 3d20a3974c
4 changed files with 34 additions and 1 deletions
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19
Makefile
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@ -575,6 +575,25 @@ CXXFLAGS += -DNETSURF_HOMEPAGE=\"$(NETSURF_HOMEPAGE)\"
CFLAGS += -DNETSURF_LOG_LEVEL=$(NETSURF_LOG_LEVEL)
CXXFLAGS += -DNETSURF_LOG_LEVEL=$(NETSURF_LOG_LEVEL)
# If we're building the sanitizer goal, override things
ifneq ($(filter-out sanitize,$(MAKECMDGOALS)),$(MAKECMDGOALS))
override NETSURF_USE_SANITIZER := YES
override NETSURF_RECOVER_SANITIZERS := NO
endif
# If we're going to use the sanitizer set it up
ifeq ($(NETSURF_USE_SANITIZER),YES)
SAN_FLAGS := -fsanitize=address -fsanitize=undefined
ifeq ($(NETSURF_RECOVER_SANITIZERS),NO)
SAN_FLAGS += -fno-sanitize-recover
endif
else
SAN_FLAGS :=
endif
CFLAGS += $(SAN_FLAGS)
CXXFLAGS += $(SAN_FLAGS)
LDFLAGS += $(SAN_FLAGS)
# and the logging filter
CFLAGS += -DNETSURF_BUILTIN_LOG_FILTER=\"$(NETSURF_BUILTIN_LOG_FILTER)\"
CXXFLAGS += -DNETSURF_BUILTIN_LOG_FILTER=\"$(NETSURF_BUILTIN_LOG_FILTER)\"

6
Makefile.config.example
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@ -33,3 +33,9 @@
### To change flags to javascript binding generator
# GBFLAGS:=-g
### To enable ASAN and UBSAN support in builds regardless of target
# override NETSURF_USE_SANITIZERS := YES
### If you're using the sanitizers and you want it to stop on failure...
# override NETSURF_RECOVER_SANITIZERS := NO

5
Makefile.defaults
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@ -109,6 +109,11 @@ NETSURF_USE_LIBICONV_PLUG := YES
# Valid options: YES, NO
NETSURF_FS_BACKING_STORE := NO
# Enable the ASAN and UBSAN flags regardless of targets
NETSURF_USE_SANITIZERS := NO
# But recover after sanitizer failure
NETSURF_RECOVER_SANITIZERS := YES
# Initial CFLAGS. Optimisation level etc. tend to be target specific.
CFLAGS :=

5
test/Makefile
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@ -141,6 +141,7 @@ BASE_TESTCFLAGS := -std=c99 -g \
-D_XOPEN_SOURCE=600 \
-Itest -Iinclude -Icontent/handlers -Ifrontends -I. -I.. \
-Dnsgtk \
$(SAN_FLAGS) \
$(shell pkg-config --cflags libcurl libparserutils libwapcaplet libdom libnsutils libutf8proc) \
$(LIB_CFLAGS)
TESTCFLAGS := $(BASE_TESTCFLAGS) \
@ -149,6 +150,7 @@ TESTCFLAGS := $(BASE_TESTCFLAGS) \
TESTLDFLAGS := -L$(TESTROOT) \
$(shell pkg-config --libs libcurl libparserutils libwapcaplet libdom libnsutils libutf8proc) -lz \
$(SAN_FLAGS) \
$(LIB_LDFLAGS)\
$(COV_LDFLAGS)
@ -202,11 +204,12 @@ $(eval $(foreach SOURCE,$(sort $(filter %.c,$(NOCOV_TESTSOURCES))), \
$(call compile_test_nocov_target_c,$(SOURCE),$(subst /,_,$(SOURCE:.c=.o)),$(subst /,_,$(SOURCE:.c=.d)))))
.PHONY:test coverage
.PHONY:test coverage sanitize
test: $(TESTROOT)/created $(TESTROOT)/libmalloc_fig.so $(addsuffix _test,$(TESTS))
coverage: test
sanitize: test
$(TESTROOT)/created:
$(VQ)echo " MKDIR: $(TESTROOT)"