fix ffmpeg

CMakeLists.txt

@@ -515,6 +515,10 @@ if (APPLE)
         find_library(${fw}_LIBRARY ${fw} REQUIRED)
         list(APPEND PLATFORM_LIBRARIES ${${fw}_LIBRARY})
     endforeach()
+    if (IOS)
+        find_library(objc_LIBRARY objc REQUIRED)
+        list(APPEND PLATFORM_LIBRARIES ${objc_LIBRARY})
+    endif()
 elseif (WIN32)
     # Target Windows 10
     add_compile_definitions(_WIN32_WINNT=0x0A00 WINVER=0x0A00)

externals/ffmpeg/CMakeLists.txt

@@ -29,6 +29,20 @@ if (NOT YUZU_USE_BUNDLED_FFMPEG)
             --extra-ldflags="-nostdlib"
         )
         set(FFmpeg_IS_CROSS_COMPILING TRUE)
+    elseif(IOS)
+        execute_process(COMMAND xcrun --sdk iphoneos --show-sdk-path OUTPUT_VARIABLE SYSROOT)
+        set(FFmpeg_CC "xcrun --sdk iphoneos clang -arch arm64")
+        set(FFmpeg_CXX "xcrun --sdk iphoneos clang++ -arch arm64")
+        list(APPEND FFmpeg_CROSS_COMPILE_FLAGS
+            --arch=arm64
+            --enable-cross-compile
+            --sysroot=${SYSROOT}
+            --target-os=darwin
+            --extra-ldflags="-miphoneos-version-min=16.0"
+            --install-name-dir="@rpath"
+            --disable-audiotoolbox
+        )
+        set(FFmpeg_IS_CROSS_COMPILING TRUE)
     # User attempts to do a FFmpeg cross compilation because...
     # Here we just quickly test against host/system processors not matching
     # TODO: Test for versions not matching as well?

src/ios/CMakeLists.txt

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-enable_language(Swift OBJC)
+enable_language(Swift OBJCXX)
 
 add_executable(eden-ios
     AppUI-Bridging-Header.h