first commit

CMakeModules/SetupSwiftLibraries.cmake

@@ -0,0 +1,19 @@
+if (ENABLE_SWIFT)
+    # DBUS
+    # our local FindDBus.cmake file uses pkg-config on non-Windows
+    # we want to ensure our local prefixes are searched, so set this
+    set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH 1)
+
+    # unfortunately CMAKE_INSTALL_PREFIX is not searched, so add that manually
+    list(APPEND CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX})
+
+    find_package(DBus)
+    find_package(LibEvent)
+
+    if (TARGET ${dbus_target} AND TARGET ${libEvent_target})
+        message(STATUS "SWIFT support enabled")
+    else()
+        message(STATUS "SWIFT support disabled, dbus and/or LibEvent not found")
+        set(ENABLE_SWIFT 0)
+    endif()
+endif()