Special-case paths that appear in libs by not prefixing them with -l.

tools/gn/lib_file.cc

Index: tools/gn/lib_file.cc
diff --git a/tools/gn/lib_file.cc b/tools/gn/lib_file.cc
new file mode 100644
index 0000000000000000000000000000000000000000..86db0f2e40ca091f4ac4dff0d581eb8e7522d13c
--- /dev/null
+++ b/tools/gn/lib_file.cc
@@ -0,0 +1,33 @@
+// Copyright (c) 2015 The Chromium Authors. All rights reserved.

[tfarina, 2015/12/17 18:52:44]

no (c)

[agrieve, 2015/12/17 19:33:34]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "tools/gn/lib_file.h"
+
+#include "base/logging.h"
+
+LibFile::LibFile() {
+}
+
+LibFile::LibFile(const SourceFile& source_file)
+    : source_file_(source_file) {
+}
+
+LibFile::LibFile(const base::StringPiece& lib_name)
+    : name_(lib_name.data(), lib_name.size()) {
+  DCHECK(!lib_name.empty());
+}
+
+void LibFile::swap(LibFile& other) {
+  name_.swap(other.name_);
+  source_file_.swap(other.source_file_);
+}
+
+const std::string& LibFile::value() const {
+  return is_source_file() ? source_file_.value() : name_;
+}
+
+const SourceFile& LibFile::source_file() const {
+  DCHECK(is_source_file());
+  return source_file_;
+}