diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 5852ac1b2e2..464c4242acb 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -3194,6 +3194,11 @@ static bool addSanitizerRuntimes(const ToolChain &TC, const ArgList &Args, // to be dynamic to be sure we export sanitizer interface functions. if (AddExportDynamic) CmdArgs.push_back("-export-dynamic"); + + const SanitizerArgs &SanArgs = TC.getSanitizerArgs(); + if (SanArgs.hasCrossDsoCfi() && !AddExportDynamic) + CmdArgs.push_back("-export-dynamic-symbol=__cfi_check"); + return !StaticRuntimes.empty(); } |
