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authorChris Lattner <sabre@nondot.org>2004-07-11 01:04:33 +0000
committerChris Lattner <sabre@nondot.org>2004-07-11 01:04:33 +0000
commit13a253aae77594bb3fd804417e4aa3d4ffe0229b (patch)
tree6a52d1d5c7bd7df786b747b2cb12b414ec9bac32 /lib/Support
parent170d3af55254f1c5c668f285514f9d41affc1428 (diff)
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Implicitly getting a new option by linking to support.o instead of support.a
is a bad idea. Make tools that want the option #include PluginSupport.h explicitly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14738 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
-rw-r--r--lib/Support/PluginLoader.cpp31
1 files changed, 8 insertions, 23 deletions
diff --git a/lib/Support/PluginLoader.cpp b/lib/Support/PluginLoader.cpp
index 20bdce4..cbec6fa 100644
--- a/lib/Support/PluginLoader.cpp
+++ b/lib/Support/PluginLoader.cpp
@@ -7,34 +7,19 @@
//
//===----------------------------------------------------------------------===//
//
-// This file implements the -load <plugin> command line option processor. When
-// linked into a program, this new command line option is available that allows
-// users to load shared objects into the running program.
-//
-// Note that there are no symbols exported by the .o file generated for this
-// .cpp file. Because of this, a program must link against support.o instead of
-// support.a: otherwise this translation unit will not be included.
+// This file implements the -load <plugin> command line option handler.
//
//===----------------------------------------------------------------------===//
+#define DONT_GET_PLUGIN_LOADER_OPTION
+#include "Support/PluginLoader.h"
#include "Support/DynamicLinker.h"
-#include "Support/CommandLine.h"
-#include "Config/config.h"
#include <iostream>
using namespace llvm;
-namespace {
- struct PluginLoader {
- void operator=(const std::string &Filename) {
- std::string ErrorMessage;
- if (LinkDynamicObject (Filename.c_str (), &ErrorMessage))
- std::cerr << "Error opening '" << Filename << "': " << ErrorMessage
- << "\n -load request ignored.\n";
- }
- };
+void PluginLoader::operator=(const std::string &Filename) {
+ std::string ErrorMessage;
+ if (LinkDynamicObject(Filename.c_str(), &ErrorMessage))
+ std::cerr << "Error opening '" << Filename << "': " << ErrorMessage
+ << "\n -load request ignored.\n";
}
-
-// This causes operator= above to be invoked for every -load option.
-static cl::opt<PluginLoader, false, cl::parser<std::string> >
-LoadOpt("load", cl::ZeroOrMore, cl::value_desc("plugin" SHLIBEXT),
- cl::desc("Load the specified plugin"));