commit 150a37770440577034d57169db02f4bb82df92e5
author Kamil Rytarowski <n54@gmx.com> Sat Mar 03 11:47:27 2018 +0000
committer Kamil Rytarowski <n54@gmx.com> Sat Mar 03 11:47:27 2018 +0000
tree d940880d54acf0b92bdaf70e2b8311497237aa56
parent 3d7fbb052f20a0c1bd99b6ca022802d65f69d4e8

Better OpenBSD frontend support

Summary:
- Like other *BSD, conditioning certain flags to pass
- To prepare future OpenBSD sanitisers.

Patch by: David CARLIER

Reviewers: dlj, krytarowski, vitalybuka

Reviewed By: vitalybuka

Subscribers: krytarowski, cfe-commits

Differential Revision: https://reviews.llvm.org/D43818

llvm-svn: 326645

clang/lib/Driver/ToolChains/CommonArgs.cpp

diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index cc9fcb1..17ab82e 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -542,12 +542,14 @@
   // There's no libpthread or librt on RTEMS.
   if (TC.getTriple().getOS() != llvm::Triple::RTEMS) {
     CmdArgs.push_back("-lpthread");
-    CmdArgs.push_back("-lrt");
+    if (TC.getTriple().getOS() != llvm::Triple::OpenBSD)
+      CmdArgs.push_back("-lrt");
   }
   CmdArgs.push_back("-lm");
   // There's no libdl on all OSes.
   if (TC.getTriple().getOS() != llvm::Triple::FreeBSD &&
       TC.getTriple().getOS() != llvm::Triple::NetBSD &&
+      TC.getTriple().getOS() != llvm::Triple::OpenBSD &&
       TC.getTriple().getOS() != llvm::Triple::RTEMS)
     CmdArgs.push_back("-ldl");
   // Required for backtrace on some OSes