Bump minimum macOS to 10.13 High Sierra

BuildMacOSUniversalBinary.py

@@ -64,7 +64,7 @@ DEFAULT_CONFIG = {
 
     # Minimum macOS version for each architecture slice
     "arm64_mac_os_deployment_target":  "11.0.0",
-    "x86_64_mac_os_deployment_target": "10.12.0",
+    "x86_64_mac_os_deployment_target": "10.13.0",
 
     # CMake Generator to use for building
     "generator": "Unix Makefiles",

CMakeLists.txt

@@ -8,9 +8,9 @@ cmake_minimum_required(VERSION 3.10)
 
 # MacOS prior to 10.14 did not support aligned alloc which is used to implement
 # std::unique_ptr in the arm64 C++ standard library. x86_64 builds can override
-# this to 10.12.0 using -DCMAKE_OSX_DEPLOYMENT_TARGET="10.12.0" without issue.
+# this to 10.13.0 using -DCMAKE_OSX_DEPLOYMENT_TARGET="10.13.0" without issue.
 # This is done in the universal binary building script to build a binary that 
-# runs on 10.12 on x86_64 computers, while still containing an arm64 slice.
+# runs on 10.13 on x86_64 computers, while still containing an arm64 slice.
 
 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.14.0" CACHE STRING "")
 

Readme.md

@@ -15,7 +15,7 @@ Please read the [FAQ](https://dolphin-emu.org/docs/faq/) before using Dolphin.
 * OS
     * Windows (7 SP1 or higher).
     * Linux.
-    * macOS (10.12 Sierra or higher).
+    * macOS (10.13 High Sierra or higher).
     * Unix-like systems other than Linux are not officially supported but might work.
 * Processor
     * A CPU with SSE2 support.

Source/Core/Common/FileUtil.cpp

@@ -795,8 +795,7 @@ std::string GetBundleDirectory()
   // this function, so bundle_ref will be untranslocated if necessary.
   //
   // More information: https://objective-see.com/blog/blog_0x15.html
-  if (__builtin_available(macOS 10.12, *))
-  {
+
   // The APIs to deal with translocated paths are private, so we have
   // to dynamically load them from the Security framework.
   //
@@ -818,7 +817,6 @@ std::string GetBundleDirectory()
     CFRelease(bundle_ref);
     bundle_ref = untranslocated_ref;
   }
-  }
 
   char app_bundle_path[MAXPATHLEN];
   CFStringRef bundle_path = CFURLCopyFileSystemPath(bundle_ref, kCFURLPOSIXPathStyle);