From: Bob Wilson <bob.wilson@apple.com>
Date: Tue, 15 May 2012 18:57:39 +0000 (+0000)
Subject: Do not link with Objective-C libraries with -nostdlib or -nodefaultlibs.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=63d9f3cddee40a3f3e5579e9004b31ec8663b5d9;p=clang

Do not link with Objective-C libraries with -nostdlib or -nodefaultlibs.
<rdar://problem/11433499>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156841 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index e3966694ae..bed29abd82 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -4224,7 +4224,9 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
     // This is more complicated in gcc...
     CmdArgs.push_back("-lgomp");
 
-  if (isObjCRuntimeLinked(Args)) {
+  if (isObjCRuntimeLinked(Args) &&
+      !Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nodefaultlibs)) {
     // Avoid linking compatibility stubs on i386 mac.
     if (!getDarwinToolChain().isTargetMacOS() ||
         getDarwinToolChain().getArchName() != "i386") {
diff --git a/test/Driver/arclite-link.c b/test/Driver/arclite-link.c
index 8a334976f0..ebb0f1afab 100644
--- a/test/Driver/arclite-link.c
+++ b/test/Driver/arclite-link.c
@@ -2,9 +2,11 @@
 // RUN: %clang -### -target x86_64-apple-darwin10 -fobjc-link-runtime -mmacosx-version-min=10.7 %t.o 2>&1 | FileCheck -check-prefix=CHECK-ARCLITE-OSX %s
 // RUN: %clang -### -target x86_64-apple-darwin10 -fobjc-link-runtime -mmacosx-version-min=10.8 %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOARCLITE %s
 // RUN: %clang -### -target i386-apple-darwin10 -fobjc-link-runtime -mmacosx-version-min=10.7 %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOARCLITE %s
+// RUN: %clang -### -target x86_64-apple-darwin10 -fobjc-link-runtime -nostdlib %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOSTDLIB %s
 
 // CHECK-ARCLITE-OSX: libarclite_macosx.a
 // CHECK-ARCLITE-OSX: -framework
 // CHECK-ARCLITE-OSX: Foundation
 // CHECK-ARCLITE-OSX: -lobjc
 // CHECK-NOARCLITE-NOT: libarclite
+// CHECK-NOSTDLIB-NOT: -lobjc