build: add a dependency on the swift compiler
Add a dependency on the swift compiler to ensure that a change to the
compiler will rebuild the swift portions.
diff --git a/cmake/modules/SwiftSupport.cmake b/cmake/modules/SwiftSupport.cmake
index 1965939..64b7b36 100644
--- a/cmake/modules/SwiftSupport.cmake
+++ b/cmake/modules/SwiftSupport.cmake
@@ -57,6 +57,7 @@
${module_directory}/${ASL_MODULE_NAME}.swiftdoc
DEPENDS
${ASL_SOURCES}
+ ${CMAKE_SWIFT_COMPILER}
COMMAND
${CMAKE_COMMAND} -E make_directory ${module_directory}
COMMAND