[cfe-commits] r111839 - /cfe/trunk/lib/Driver/ToolChains.cpp

Daniel Dunbar daniel at zuster.org
Mon Aug 23 13:58:52 PDT 2010


Author: ddunbar
Date: Mon Aug 23 15:58:52 2010
New Revision: 111839

URL: http://llvm.org/viewvc/llvm-project?rev=111839&view=rev
Log:
Driver/Darwin: When using the simplified Clang toolchain, make sure to also pass
the arch specific gcc lib path.

Modified:
    cfe/trunk/lib/Driver/ToolChains.cpp

Modified: cfe/trunk/lib/Driver/ToolChains.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=111839&r1=111838&r2=111839&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Mon Aug 23 15:58:52 2010
@@ -263,7 +263,7 @@
     CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir +
                                          "/x86_64"));
   }
-  
+
   CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/" + ToolChainDir));
 
   Tmp = getDriver().Dir + "/../lib/gcc/" + ToolChainDir;
@@ -369,6 +369,32 @@
     break;
   }
   P.appendComponent("4.2.1");
+
+  // Determine the arch specific GCC subdirectory.
+  const char *ArchSpecificDir = 0;
+  switch (getTriple().getArch()) {
+  default:
+    break;
+  case llvm::Triple::arm:
+  case llvm::Triple::thumb:
+    // FIXME: Get the right subdirectory for ARM.
+    break;
+  case llvm::Triple::ppc64:
+    ArchSpecificDir = "ppc64";
+    break;
+  case llvm::Triple::x86_64:
+    ArchSpecificDir = "x86_64";
+    break;
+  }
+
+  if (ArchSpecificDir) {
+    P.appendComponent(ArchSpecificDir);
+    llvm::errs() << P.str() << "\n";
+    if (P.exists())
+      CmdArgs.push_back(Args.MakeArgString("-L" + P.str()));
+    P.eraseComponent();
+  }
+
   if (P.exists())
     CmdArgs.push_back(Args.MakeArgString("-L" + P.str()));
 }





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