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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /security/nss/coreconf/sanitizers.mk
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'security/nss/coreconf/sanitizers.mk')
-rw-r--r--security/nss/coreconf/sanitizers.mk35
1 files changed, 35 insertions, 0 deletions
diff --git a/security/nss/coreconf/sanitizers.mk b/security/nss/coreconf/sanitizers.mk
new file mode 100644
index 000000000..6fd728cf5
--- /dev/null
+++ b/security/nss/coreconf/sanitizers.mk
@@ -0,0 +1,35 @@
+# Address Sanitizer support; include this in OS-specific .mk files
+# *after* defining the variables that are appended to here.
+
+ifeq ($(USE_ASAN), 1)
+SANITIZER_FLAGS_COMMON = -fsanitize=address
+
+ifeq ($(USE_UBSAN), 1)
+SANITIZER_FLAGS_COMMON += -fsanitize=undefined -fno-sanitize-recover=undefined
+endif
+
+ifeq ($(FUZZ), 1)
+SANITIZER_FLAGS_COMMON += -fsanitize-coverage=edge
+endif
+
+SANITIZER_FLAGS_COMMON += $(EXTRA_SANITIZER_FLAGS)
+SANITIZER_CFLAGS = $(SANITIZER_FLAGS_COMMON)
+SANITIZER_LDFLAGS = $(SANITIZER_FLAGS_COMMON)
+OS_CFLAGS += $(SANITIZER_CFLAGS)
+LDFLAGS += $(SANITIZER_LDFLAGS)
+
+# ASan needs frame pointers to save stack traces for allocation/free sites.
+# (Warning: some platforms, like ARM Linux in Thumb mode, don't have useful
+# frame pointers even with this option.)
+SANITIZER_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
+
+ifdef BUILD_OPT
+# You probably want to be able to get debug info for failures, even with an
+# optimized build.
+OPTIMIZER += -g
+else
+# Try maintaining reasonable performance, ASan and UBSan slow things down.
+OPTIMIZER += -O1
+endif
+
+endif