r321060 - Teach clang/NetBSD about additional dependencies for sanitizers

[Kamil Rytarowski via cfe-commits]

Author: kamil
Date: Mon Dec 18 23:10:33 2017
New Revision: 321060

URL: http://llvm.org/viewvc/llvm-project?rev=321060&view=rev
Log:
Teach clang/NetBSD about additional dependencies for sanitizers

Summary:
Sanitizers on NetBSD require additional linkage:

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

Sponsored by <The NetBSD Foundation>

Reviewers: joerg, eugenis, vitalybuka, kcc

Reviewed By: eugenis

Subscribers: #sanitizers, cfe-commits

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D41054

Modified:
    cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp

Modified: cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp?rev=321060&r1=321059&r2=321060&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp Mon Dec 18 23:10:33 2017
@@ -549,6 +549,12 @@ void tools::linkSanitizerRuntimeDeps(con
       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