[asan] Mac: do not link dynamic libs with the asan-rt, use -undefined dynamic_lookup for dynamic libs. Style fixes. Patch by glider@google.com
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145955 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 245b3e8..77831be 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -467,9 +467,12 @@
}
}
- // Add ASAN runtime library, if required.
+ // Add ASAN runtime library, if required. Dynamic libraries and bundles
+ // should not be linked with the runtime library.
if (Args.hasFlag(options::OPT_faddress_sanitizer,
options::OPT_fno_address_sanitizer, false)) {
+ if (Args.hasArg(options::OPT_dynamiclib) ||
+ Args.hasArg(options::OPT_bundle)) return;
if (isTargetIPhoneOS()) {
getDriver().Diag(diag::err_drv_clang_unsupported_per_platform)
<< "-faddress-sanitizer";