Clang module compilation options need to be per-platform.

On UNIX (but not Darwin) the username needs to be respected when creating a 
temporary module directory, so that different users don't pollute each others'
module caches.

llvm-svn: 251340

1 files changed, 1 insertions, 12 deletions

diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
index 05d8a320a5a..083efdc8c89 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
@@ -641,18 +641,7 @@ ClangModulesDeclVendor::Create(Target &target)
     compiler_invocation_arguments.push_back(ModuleImportBufferName);
 
     // Add additional search paths with { "-I", path } or { "-F", path } here.
-   
-    {
-        llvm::SmallString<128> DefaultModuleCache;
-        const bool erased_on_reboot = false;
-        llvm::sys::path::system_temp_directory(erased_on_reboot, DefaultModuleCache);
-        llvm::sys::path::append(DefaultModuleCache, "org.llvm.clang");
-        llvm::sys::path::append(DefaultModuleCache, "ModuleCache");
-        std::string module_cache_argument("-fmodules-cache-path=");
-        module_cache_argument.append(DefaultModuleCache.str().str());
-        compiler_invocation_arguments.push_back(module_cache_argument);
-    }
-    
+       
     FileSpecList &module_search_paths = target.GetClangModuleSearchPaths();
     
     for (size_t spi = 0, spe = module_search_paths.GetSize(); spi < spe; ++spi)