From 3911be61602695ed65e33e54bee38ee8bcd92539 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Thu, 6 Aug 2020 18:12:30 +0200
Subject: [PATCH] Handle simulator platforms when parsing LC_BUILD_VERSION load
 command

Task-number: QTBUG-85764
Pick-to: 5.15
Pick-to: 5.12
Change-Id: Ie46bee0937908e2dfedfa3532394dde015abf891
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 src/corelib/kernel/qcore_mac.mm | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/src/corelib/kernel/qcore_mac.mm b/src/corelib/kernel/qcore_mac.mm
index 7e45defc70..f0e4ecc6e2 100644
--- a/src/corelib/kernel/qcore_mac.mm
+++ b/src/corelib/kernel/qcore_mac.mm
@@ -564,6 +564,19 @@ QOperatingSystemVersion QMacVersion::currentRuntime()
     return QOperatingSystemVersion::current();
 }
 
+// Mach-O platforms
+enum Platform {
+   macOS = 1,
+   iOS = 2,
+   tvOS = 3,
+   watchOS = 4,
+   bridgeOS = 5,
+   macCatalyst = 6,
+   iOSSimulator = 7,
+   tvOSSimulator = 8,
+   watchOSSimulator = 9
+};
+
 QMacVersion::VersionTuple QMacVersion::versionsForImage(const mach_header *machHeader)
 {
     static auto osForLoadCommand = [](uint32_t cmd) {
@@ -578,11 +591,19 @@ QMacVersion::VersionTuple QMacVersion::versionsForImage(const mach_header *machH
 
     static auto osForPlatform = [](uint32_t platform) {
         switch (platform) {
-        case 1: return QOperatingSystemVersion::MacOS;
-        case 2: return QOperatingSystemVersion::IOS;
-        case 3: return QOperatingSystemVersion::TvOS;
-        case 4: return QOperatingSystemVersion::WatchOS;
-        default: return QOperatingSystemVersion::Unknown;
+        case Platform::macOS:
+            return QOperatingSystemVersion::MacOS;
+        case Platform::iOS:
+        case Platform::iOSSimulator:
+            return QOperatingSystemVersion::IOS;
+        case Platform::tvOS:
+        case Platform::tvOSSimulator:
+            return QOperatingSystemVersion::TvOS;
+        case Platform::watchOS:
+        case Platform::watchOSSimulator:
+            return QOperatingSystemVersion::WatchOS;
+        default:
+            return QOperatingSystemVersion::Unknown;
         }
     };