1 files changed, 67 insertions, 0 deletions
diff --git a/Source/ThirdParty/ANGLE/util/osx/OSX_system_utils.cpp b/Source/ThirdParty/ANGLE/util/osx/OSX_system_utils.cpp
new file mode 100644
index 000000000..77d291d61
--- /dev/null
+++ b/Source/ThirdParty/ANGLE/util/osx/OSX_system_utils.cpp
@@ -0,0 +1,67 @@
+//
+// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// OSX_system_utils.cpp: Implementation of OS-specific functions for OSX
+
+#include "system_utils.h"
+
+#include <cstdlib>
+#include <mach-o/dyld.h>
+#include <vector>
+
+namespace angle
+{
+
+namespace
+{
+
+std::string GetExecutablePathImpl()
+{
+    std::string result;
+
+    uint32_t size = 0;
+    _NSGetExecutablePath(nullptr, &size);
+
+    std::vector<char> buffer;
+    buffer.resize(size + 1);
+
+    _NSGetExecutablePath(buffer.data(), &size);
+    buffer[size] = '\0';
+
+    if (!strrchr(buffer.data(), '/'))
+    {
+        return "";
+    }
+    return buffer.data();
+}
+
+std::string GetExecutableDirectoryImpl()
+{
+    std::string executablePath = GetExecutablePath();
+    size_t lastPathSepLoc = executablePath.find_last_of("/");
+    return (lastPathSepLoc != std::string::npos) ? executablePath.substr(0, lastPathSepLoc) : "";
+}
+
+}  // anonymous namespace
+
+const char *GetExecutablePath()
+{
+    const static std::string &exePath = GetExecutablePathImpl();
+    return exePath.c_str();
+}
+
+const char *GetExecutableDirectory()
+{
+    const static std::string &exeDir = GetExecutableDirectoryImpl();
+    return exeDir.c_str();
+}
+
+const char *GetSharedLibraryExtension()
+{
+    return "dylib";
+}
+
+} // namespace angle