[PATCH] D41054: Teach clang/NetBSD about additional dependencies for sanitizers

[Kamil Rytarowski via Phabricator via cfe-commits]

krytarowski created this revision.
krytarowski added a project: Sanitizers.

Sanitizers on NetBSD require additional linkage:

- libutil for forkpty(3)
- libexecinfo for backtrace(3)

Sponsored by <The NetBSD Foundation>


Repository:
  rL LLVM

https://reviews.llvm.org/D41054

Files:
  lib/Driver/ToolChains/CommonArgs.cpp


Index: lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- lib/Driver/ToolChains/CommonArgs.cpp
+++ lib/Driver/ToolChains/CommonArgs.cpp
@@ -549,6 +549,12 @@
       TC.getTriple().getOS() != llvm::Triple::NetBSD &&
       TC.getTriple().getOS() != llvm::Triple::RTEMS)
     CmdArgs.push_back("-ldl");
+  // Required for forkpty on some OSes
+  if (TC.getTriple().getOS() == llvm::Triple::NetBSD)
+    CmdArgs.push_back("-lutil");
+  // Required for backtrace on some OSes
+  if (TC.getTriple().getOS() == llvm::Triple::NetBSD)
+    CmdArgs.push_back("-lexecinfo");
 }
 
 static void


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