Driver/Darwin: Don't link -lgcc_s.1 when compiling as iOS for the simulator,

that library has never been in the SDK. Fortunately, it shouldn't be necessary,
since that library was also removed in 10.6.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130595 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 7f464c6944ef0d878bc745d5511155d76db0fe20..4668d7303fc7978c60f057c83b34dba9bd4260e6 100644 (file)
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -339,7 +339,10 @@ void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args,
   // Select the dynamic runtime library and the target specific static library.
   const char *DarwinStaticLib = 0;
   if (isTargetIPhoneOS()) {
-    CmdArgs.push_back("-lgcc_s.1");
+    // If we are compiling as iOS / simulator, don't attempt to link libgcc_s.1,
+    // it never went into the SDK.
+    if (!isTargetIOSSimulator())
+        CmdArgs.push_back("-lgcc_s.1");
 
     // We currently always need a static runtime library for iOS.
     DarwinStaticLib = "libclang_rt.ios.a";