Reviewers: Jakob,
Description:
Add msan build option.
Currently works only in combination with i18nsupport=off.
[email protected]
Please review this at https://codereview.chromium.org/367623002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+23, -1 lines):
M Makefile
M build/standalone.gypi
Index: Makefile
diff --git a/Makefile b/Makefile
index
3ac994a9df2d8fd1288a153ed421d5cf80340c81..bcb392246fff79630c1a8049b25c65ea270a45eb
100644
--- a/Makefile
+++ b/Makefile
@@ -145,7 +145,13 @@ ifneq ($(strip $(asan)),)
export LINK=$(asan)
export ASAN_SYMBOLIZER_PATH="$(dir $(asan))llvm-symbolizer"
endif
-
+# msan=/path/to/clang++
+ifneq ($(strip $(msan)),)
+ GYPFLAGS += -Dmsan=1 -Dmsan_track_origins=2
+ export CXX=$(msan)
+ export CXX_host=$(msan)
+ export LINK=$(msan)
+endif
# arm specific flags.
# arm_version=<number | "default">
ifneq ($(strip $(arm_version)),)
Index: build/standalone.gypi
diff --git a/build/standalone.gypi b/build/standalone.gypi
index
cf448f38673559de322e675b5500f8de6e1905e0..a5778e8e95f5ad4fd565830c384d6b9eac2560dc
100644
--- a/build/standalone.gypi
+++ b/build/standalone.gypi
@@ -185,6 +185,22 @@
],
},
}],
+ ['msan==1', {
+ 'target_defaults': {
+ 'cflags_cc+': [
+ '-fno-omit-frame-pointer',
+ '-fsanitize-memory-track-origins=2',
+ '-fsanitize=memory',
+ '-w', # http://crbug.com/162783
+ ],
+ 'cflags_cc!': [
+ '-fomit-frame-pointer',
+ ],
+ 'ldflags': [
+ '-fsanitize=memory',
+ ],
+ },
+ }],
['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
or OS=="netbsd"', {
'target_defaults': {
--
--
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