iOS: Fix dylib extension

Author: jschwe

cmake/Corrosion.cmake

@@ -408,6 +408,7 @@ function(_corrosion_add_library_target)
     set(is_windows_gnu "")
     set(is_windows_msvc "")
     set(is_macos "")
+    set(is_ios "")
     if(Rust_CARGO_TARGET_OS STREQUAL "windows")
         set(is_windows TRUE)
         if(Rust_CARGO_TARGET_ENV STREQUAL "msvc")
@@ -417,6 +418,8 @@ function(_corrosion_add_library_target)
         endif()
     elseif(Rust_CARGO_TARGET_OS STREQUAL "darwin")
         set(is_macos TRUE)
+    elseif(Rust_CARGO_TARGET_OS STREQUAL "ios")
+        set(is_ios true)
     endif()
 
     # target file names
@@ -430,7 +433,7 @@ function(_corrosion_add_library_target)
 
     if(is_windows)
         set(dynamic_lib_name "${lib_name}.dll")
-    elseif(is_macos)
+    elseif(is_macos OR is_ios)
         set(dynamic_lib_name "lib${lib_name}.dylib")
     else()
         set(dynamic_lib_name "lib${lib_name}.so")