enable -fstack-protector on 10.5 for usermode binaries by default.
This matches gcc's behavior.
llvm-svn: 138324
diff --git a/clang/lib/Driver/ToolChains.h b/clang/lib/Driver/ToolChains.h
index 24545ec..cfb8869 100644
--- a/clang/lib/Driver/ToolChains.h
+++ b/clang/lib/Driver/ToolChains.h
@@ -237,9 +237,12 @@
return !(!isTargetIPhoneOS() && isMacosxVersionLT(10, 6));
}
virtual bool IsUnwindTablesDefault() const;
- virtual unsigned GetDefaultStackProtectorLevel() const {
- // Stack protectors default to on for 10.6 and beyond.
- return !isTargetIPhoneOS() && !isMacosxVersionLT(10, 6);
+ virtual unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const {
+ // Stack protectors default to on for user code on 10.5,
+ // and for everything in 10.6 and beyond
+ return !isTargetIPhoneOS() &&
+ (!isMacosxVersionLT(10, 6) ||
+ (!isMacosxVersionLT(10, 5) && !KernelOrKext));
}
virtual const char *GetDefaultRelocationModel() const;
virtual const char *GetForcedPicModel() const;