Purge iOS from project codebase

.ci/ios.sh

@@ -1,15 +0,0 @@
-#!/bin/bash -ex
-
-mkdir build && cd build
-cmake .. -GNinja \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_SYSTEM_NAME=iOS \
-    -DCMAKE_OSX_ARCHITECTURES=arm64 \
-    -DCMAKE_C_COMPILER_LAUNCHER=ccache \
-    -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
-    -DENABLE_QT_TRANSLATION=ON \
-    -DCITRA_ENABLE_COMPATIBILITY_REPORTING=ON \
-    -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON
-ninja
-
-ccache -s -v

.github/workflows/build.yml

@@ -234,34 +234,6 @@ jobs:
         with:
           name: ${{ env.OS }}-${{ env.TARGET }}
           path: src/android/app/artifacts/
-  ios:
-    runs-on: macos-14
-    if: ${{ !startsWith(github.ref, 'refs/tags/') }}
-    env:
-      CCACHE_DIR: ${{ github.workspace }}/.ccache
-      CCACHE_COMPILERCHECK: content
-      CCACHE_SLOPPINESS: time_macros
-      OS: ios
-      TARGET: arm64
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: recursive
-      - name: Set up cache
-        uses: actions/cache@v4
-        with:
-          path: ${{ env.CCACHE_DIR }}
-          key: ${{ runner.os }}-ios-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-ios-
-      - name: Setup XCode
-        uses: maxim-lobanov/setup-xcode@v1
-        with:
-          xcode-version: latest-stable
-      - name: Install tools
-        run: brew install ccache ninja
-      - name: Build
-        run: ./.ci/ios.sh
   release:
     permissions:
       contents: write

CMakeLists.txt

@@ -32,18 +32,8 @@ if (APPLE)
     set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
     set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
 
-    if (IOS)
-        # Minimum iOS 14
-        set(CMAKE_OSX_DEPLOYMENT_TARGET "14.0")
-
-        # Enable searching CMAKE_PREFIX_PATH for bundled dependencies.
-        set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)
-        set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH)
-        set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH)
-    else()
     # Minimum macOS 11
     set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")
-    endif()
 endif()
 
 if (CMAKE_BUILD_TYPE STREQUAL Debug)
@@ -62,24 +52,24 @@ else()
 endif()
 
 option(ENABLE_SDL2 "Enable using SDL2" ON)
-CMAKE_DEPENDENT_OPTION(ENABLE_SDL2_FRONTEND "Enable the SDL2 frontend" ON "ENABLE_SDL2;NOT ANDROID AND NOT IOS" OFF)
+CMAKE_DEPENDENT_OPTION(ENABLE_SDL2_FRONTEND "Enable the SDL2 frontend" ON "ENABLE_SDL2;NOT ANDROID" OFF)
 option(USE_SYSTEM_SDL2 "Use the system SDL2 lib (instead of the bundled one)" OFF)
 
 # Set bundled qt as dependent options.
 option(ENABLE_QT "Enable the Qt frontend" ON)
 option(ENABLE_QT_TRANSLATION "Enable translations for the Qt frontend" OFF)
-CMAKE_DEPENDENT_OPTION(ENABLE_QT_UPDATER "Enable built-in updater for the Qt frontend" ON "NOT IOS" OFF)
+option(ENABLE_QT_UPDATER "Enable built-in updater for the Qt frontend" ON)
 
-CMAKE_DEPENDENT_OPTION(ENABLE_TESTS "Enable generating tests executable" ON "NOT IOS" OFF)
+option(ENABLE_TESTS "Enable generating tests executable" ON)
-CMAKE_DEPENDENT_OPTION(ENABLE_DEDICATED_ROOM "Enable generating dedicated room executable" ON "NOT ANDROID AND NOT IOS" OFF)
+CMAKE_DEPENDENT_OPTION(ENABLE_DEDICATED_ROOM "Enable generating dedicated room executable" ON "NOT ANDROID" OFF)
 
 option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
 option(ENABLE_SCRIPTING "Enable RPC server for scripting" ON)
 
-CMAKE_DEPENDENT_OPTION(ENABLE_CUBEB "Enables the cubeb audio backend" ON "NOT IOS" OFF)
+option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
 option(ENABLE_OPENAL "Enables the OpenAL audio backend" ON)
 
-CMAKE_DEPENDENT_OPTION(ENABLE_LIBUSB "Enable libusb for GameCube Adapter support" ON "NOT IOS" OFF)
+option(ENABLE_LIBUSB "Enable libusb for GameCube Adapter support" ON)
 
 CMAKE_DEPENDENT_OPTION(ENABLE_SOFTWARE_RENDERER "Enables the software renderer" ON "NOT ANDROID" OFF)
 CMAKE_DEPENDENT_OPTION(ENABLE_OPENGL "Enables the OpenGL renderer" ON "NOT APPLE AND NOT (LINUX AND CMAKE_SYSTEM_PROCESSOR STREQUAL \"aarch64\")" OFF)
@@ -278,10 +268,8 @@ find_package(tsl-robin-map QUIET)
 # ======================================
 
 if (APPLE)
-    if (NOT IOS)
     # Umbrella framework for everything GUI-related
     find_library(COCOA_LIBRARY Cocoa REQUIRED)
-    endif()
     find_library(AVFOUNDATION_LIBRARY AVFoundation REQUIRED)
     find_library(IOSURFACE_LIBRARY IOSurface REQUIRED)
     set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${AVFOUNDATION_LIBRARY} ${IOSURFACE_LIBRARY} ${MOLTENVK_LIBRARY})
@@ -445,7 +433,7 @@ endif()
 
 # Create target for outputting distributable bundles.
 # Not supported for mobile platforms as distributables are built differently.
-if (NOT ANDROID AND NOT IOS)
+if (NOT ANDROID)
     include(BundleTarget)
     if (ENABLE_SDL2_FRONTEND)
         bundle_target(lime)

CMakeModules/DownloadExternals.cmake

@@ -47,16 +47,6 @@ function(determine_qt_parameters target host_out type_out arch_out arch_path_out
         set(type "desktop")
         set(arch "clang_64")
         set(arch_path "macos")
-
-        if (IOS AND NOT tool)
-            set(host_type "${type}")
-            set(host_arch "${arch}")
-            set(host_arch_path "${arch_path}")
-
-            set(type "ios")
-            set(arch "ios")
-            set(arch_path "ios")
-        endif()
     else()
         set(host "linux")
         set(type "desktop")
@@ -170,25 +160,15 @@ function(download_qt target)
 endfunction()
 
 function(download_moltenvk)
-    if (IOS)
-        set(MOLTENVK_PLATFORM "iOS")
-    else()
     set(MOLTENVK_PLATFORM "macOS")
-    endif()
 
     set(MOLTENVK_DIR "${CMAKE_BINARY_DIR}/externals/MoltenVK")
     set(MOLTENVK_TAR "${CMAKE_BINARY_DIR}/externals/MoltenVK.tar")
     if (NOT EXISTS ${MOLTENVK_DIR})
         if (NOT EXISTS ${MOLTENVK_TAR})
-            # Note: v1.27 is the last version that uses dylib on iOS; future versions use dynamic XCFramework
-            if (IOS)
-                file(DOWNLOAD https://github.com/KhronosGroup/MoltenVK/releases/download/v1.2.7/MoltenVK-all.tar
-                ${MOLTENVK_TAR} SHOW_PROGRESS)
-            else()
             file(DOWNLOAD https://github.com/KhronosGroup/MoltenVK/releases/download/v1.2.9/MoltenVK-all.tar
             ${MOLTENVK_TAR} SHOW_PROGRESS)
         endif()
-        endif()
 
         execute_process(COMMAND ${CMAKE_COMMAND} -E tar xf "${MOLTENVK_TAR}"
             WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/externals")

src/common/common_paths.h

@@ -1,4 +1,4 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
+// Copyright Citra Emulator Project / Lime3DS Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -22,13 +22,8 @@
 #define LEGACY_EMU_DATA_DIR "Citra"
 #elif defined(__APPLE__)
 #include <TargetConditionals.h>
-#if TARGET_OS_IPHONE // TODO: Kill iOS
-#define APPLE_EMU_DATA_DIR "Documents" DIR_SEP "Lime3DS"
-#define LEGACY_APPLE_EMU_DATA_DIR "Documents" DIR_SEP "Citra"
-#else
 #define APPLE_EMU_DATA_DIR "Library" DIR_SEP "Application Support" DIR_SEP "Lime3DS"
 #define LEGACY_APPLE_EMU_DATA_DIR "Library" DIR_SEP "Application Support" DIR_SEP "Citra"
-#endif
 // For compatibility with XDG paths.
 #define EMU_DATA_DIR "lime3ds-emu"
 #define LEGACY_EMU_DATA_DIR "citra-emu"

src/lime_qt/CMakeLists.txt

@@ -278,17 +278,6 @@ if (APPLE)
         MACOSX_BUNDLE_ICON_FILE "lime.icns"
         RESOURCE "${APPLE_RESOURCES}"
     )
-
-    if (IOS)
-        set_target_properties(lime-qt PROPERTIES
-            # Have Xcode copy and sign MoltenVK into app bundle.
-            XCODE_EMBED_FRAMEWORKS "${MOLTENVK_LIBRARY}"
-            XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY YES
-            XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/Frameworks"
-            # Support iPhone and iPad.
-            XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2"
-        )
-    endif()
 elseif(WIN32)
     # compile as a win32 gui application instead of a console application
     target_link_libraries(lime-qt PRIVATE Qt6::EntryPointImplementation)

src/lime_qt/bootmanager.cpp

@@ -1,4 +1,4 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright Citra Emulator Project / Lime3DS Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -392,7 +392,7 @@ static Frontend::WindowSystemType GetWindowSystemType() {
     else if (platform_name == QStringLiteral("wayland") ||
              platform_name == QStringLiteral("wayland-egl"))
         return Frontend::WindowSystemType::Wayland;
-    else if (platform_name == QStringLiteral("cocoa") || platform_name == QStringLiteral("ios"))
+    else if (platform_name == QStringLiteral("cocoa"))
         return Frontend::WindowSystemType::MacOS;
 
     LOG_CRITICAL(Frontend, "Unknown Qt platform!");