Test iOS compilation

.github/workflows/build.yml

@@ -155,6 +155,7 @@ jobs:
           - Linux x86_64 Clang
           - macOS arm64
           - macOS x86_64
+          - iOS arm64
           - Android x86_64
           - Android arm64-v8a
         configuration:
@@ -175,6 +176,9 @@ jobs:
           - platform: Linux x86_64 Clang
             runner: ubuntu-24.04
             clang-version: 20
+          - platform: iOS arm64
+            runner: macos-latest
+            cmake-options: "-DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/cmake/toolchain/ios.cmake"
           - platform: macOS arm64
             runner: macos-latest
           - platform: macOS x86_64

CMakeLists.txt

@@ -24,7 +24,9 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "iOS")
   set(CMAKE_OSX_DEPLOYMENT_TARGET 11.0)
+endif()
 
 # Prevent unicorn from generating universal binaries on macOS
 # It doesn't support it, even if it thinks it does...

cmake/toolchain/ios.cmake

@@ -0,0 +1,3 @@
+set(CMAKE_SYSTEM_NAME "iOS")
+set(CMAKE_OSX_ARCHITECTURES "arm64")
+set(CMAKE_OSX_DEPLOYMENT_TARGET 14.0)