1 //===-- PluginLoader.cpp - Implement -load command line option ------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file was developed by the LLVM research group and is distributed under 6 // the University of Illinois Open Source License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file implements the -load <plugin> command line option handler. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #define DONT_GET_PLUGIN_LOADER_OPTION 15 #include "llvm/Support/PluginLoader.h" 16 #include "llvm/System/DynamicLibrary.h" 17 #include <iostream> 18 19 using namespace llvm; 20 21 void PluginLoader::operator=(const std::string &Filename) { 22 std::string ErrorMessage; 23 try { 24 sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str()); 25 } catch (const std::string& errmsg) { 26 if (errmsg.empty()) { 27 ErrorMessage = "Unknown"; 28 } else { 29 ErrorMessage = errmsg; 30 } 31 } 32 if (!ErrorMessage.empty()) 33 std::cerr << "Error opening '" << Filename << "': " << ErrorMessage 34 << "\n -load request ignored.\n"; 35 } 36