commit 4bedb499eaa00fa6bec341a2f8eb1a66a3aa6d63
author Douglas Gregor <dgregor@apple.com> Thu Feb 07 22:59:12 2013 +0000
committer Douglas Gregor <dgregor@apple.com> Thu Feb 07 22:59:12 2013 +0000
tree 6fddb5d89cb2f1faf5016bf901034548d01e8673
parent 08ec0b611748328c708de60be5d11dd24c2a182c

Form the default -fmodules-cache-path= properly.

llvm-svn: 174674

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 0da8ba4..77c7d22 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2714,7 +2714,9 @@
     llvm::sys::path::system_temp_directory(/*erasedOnReboot=*/false,
                                            DefaultModuleCache);
     llvm::sys::path::append(DefaultModuleCache, "clang-module-cache");
-    CmdArgs.push_back("-fmodules-cache-path");
+    const char Arg[] = "-fmodules-cache-path=";
+    DefaultModuleCache.insert(DefaultModuleCache.begin(),
+                              Arg, Arg + strlen(Arg));
     CmdArgs.push_back(Args.MakeArgString(DefaultModuleCache));
   }