ci: build and use universal binary on macOS

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         # os: [ubuntu-latest, windows-latest, macos-latest]
-        build: [ubuntu-x64, windows-x64, macos-x64, macos-arm64]
+        build: [ubuntu-x64, windows-x64, macos-universal]
         config: [Release]
         include:
           - build: ubuntu-x64
@@ -24,16 +24,11 @@ jobs:
             triplet: x64-win-llvm-static-release
             vcpkg-root: C:\vcpkg
             extra-args: --overlay-triplets=./triplets
-          - build: macos-x64
+          - build: macos-universal
             os: macos-latest
-            triplet: x64-osx-release
+            triplet: universal-osx-release
             vcpkg-root: /usr/local/share/vcpkg
-            extra-args: ""
-          - build: macos-arm64
-            os: macos-latest
-            triplet: arm64-osx-release
-            vcpkg-root: /usr/local/share/vcpkg
-            extra-args: ""
+            extra-args: --overlay-triplets=./triplets
 
     steps:
       - uses: actions/checkout@v3

CMakeLists.txt

@@ -16,12 +16,12 @@ if (WIN32 AND NOT MINGW)
 		"psapi;strmiids;uuid;oleaut32;shlwapi;ws2_32;ole32;user32;bcrypt")
 elseif (APPLE)
 	target_link_libraries(${FFMPEG_CORE_NAME} INTERFACE
-		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/${ARCHITECTURE}/libavformat.a"
-		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/${ARCHITECTURE}/libavcodec.a"
-		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/${ARCHITECTURE}/libswscale.a"
-		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/${ARCHITECTURE}/libavutil.a"
-		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/${ARCHITECTURE}/libavfilter.a"
-		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/${ARCHITECTURE}/libswresample.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/libavformat.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/libavcodec.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/libswscale.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/libavutil.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/libavfilter.a"
+		"${CMAKE_CURRENT_SOURCE_DIR}/lib/macos/libswresample.a"
 		"-framework CoreServices" "-framework CoreFoundation" "-framework AudioUnit"
 		"-framework AudioToolbox" "-framework CoreAudio" "-framework CoreMedia"
 		"-framework VideoToolbox" "-framework CoreVideo" "-framework Security")

triplets/universal-osx-release.cmake

@@ -0,0 +1,8 @@
+set(VCPKG_TARGET_ARCHITECTURE arm64 x86_64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+
+set(VCPKG_CMAKE_SYSTEM_NAME Darwin)
+set(VCPKG_OSX_ARCHITECTURES arm64 x86_64)
+
+set(VCPKG_BUILD_TYPE release)