[cfe-dev] [PATCH] linker tweaks for OpenBSD

[Brad Smith]

The attached patch for the OpenBSD linker config copies some bits
from the FreeBSD/Linux configs to silence some warnings and allow
passing down some feature flags to the linker.

-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.

-------------- next part --------------
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp	(revision 171175)
+++ lib/Driver/Tools.cpp	(working copy)
@@ -4677,6 +4677,14 @@
   const Driver &D = getToolChain().getDriver();
   ArgStringList CmdArgs;
 
+  // Silence warning for "clang -g foo.o -o foo"
+  Args.ClaimAllArgs(options::OPT_g_Group);
+  // and "clang -emit-llvm foo.o -o foo"
+  Args.ClaimAllArgs(options::OPT_emit_llvm);
+  // and for "clang -w foo.o -o foo". Other warning options are already
+  // handled somewhere else.
+  Args.ClaimAllArgs(options::OPT_w);
+
   if ((!Args.hasArg(options::OPT_nostdlib)) &&
       (!Args.hasArg(options::OPT_shared))) {
     CmdArgs.push_back("-e");
@@ -4731,6 +4739,10 @@
   Args.AddAllArgs(CmdArgs, options::OPT_L);
   Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
   Args.AddAllArgs(CmdArgs, options::OPT_e);
+  Args.AddAllArgs(CmdArgs, options::OPT_s);
+  Args.AddAllArgs(CmdArgs, options::OPT_t);
+  Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag);
+  Args.AddAllArgs(CmdArgs, options::OPT_r);
 
   AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs);