From: Eric Christopher <echristo@gmail.com>
Date: Thu, 21 Feb 2013 22:35:05 +0000 (+0000)
Subject: Don't pass -split-dwarf= to the backend unless we're on linux for
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f870e12f2324f48248793035ab0edb35d66e2299;p=clang

Don't pass -split-dwarf= to the backend unless we're on linux for
now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175814 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index da23fd5130..27d019b4fc 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2311,7 +2311,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   // -gsplit-dwarf should turn on -g and enable the backend dwarf
   // splitting and extraction.
-  if (Args.hasArg(options::OPT_gsplit_dwarf)) {
+  // FIXME: Currently only works on Linux.
+  if (getToolChain().getTriple().getOS() == llvm::Triple::Linux &&
+      Args.hasArg(options::OPT_gsplit_dwarf)) {
     CmdArgs.push_back("-g");
     CmdArgs.push_back("-backend-option");
     CmdArgs.push_back("-split-dwarf=Enable");
diff --git a/test/Driver/split-debug.c b/test/Driver/split-debug.c
index a3711e4c0f..fb01953b0d 100644
--- a/test/Driver/split-debug.c
+++ b/test/Driver/split-debug.c
@@ -8,3 +8,7 @@
 // CHECK-ACTIONS: objcopy{{.*}}--strip-dwo{{.*}}"split-debug.o"
 
 
+// RUN: %clang -target x86_64-macosx -gsplit-dwarf -c -### %s 2> %t
+// RUN: FileCheck -check-prefix=CHECK-NO-ACTIONS < %t %s
+//
+// CHECK-NO-ACTIONS-NOT: -split-dwarf