Switch MQTT to shared library on Windows

CMakeLists.txt

@@ -325,6 +325,7 @@ option(ENABLE_WS281XPWM "Enable the WS281x-PWM device" ${DEFAULT_WS281XPWM} )
 message(STATUS "ENABLE_WS281XPWM = ${ENABLE_WS281XPWM}")
 
 option(ENABLE_BONJOUR "Enable the network discovery service" ${DEFAULT_BONJOUR} )
+message(STATUS "ENABLE_BONJOUR = ${ENABLE_BONJOUR}")
 
 option(ENABLE_MF "Enable Windows Media Foundation grabber" ${DEFAULT_MF})
 message(STATUS "ENABLE_MF = ${ENABLE_MF}")

cmake/Dependencies.cmake

@@ -548,6 +548,30 @@ macro(DeployWindows TARGET)
 			)
 		endif()
 
+		# Copy MQTT Libs
+		if (ENABLE_MQTT)
+			set (MQTT_TARGET_LIB_FOLDER ${LIBRARY_OUTPUT_PATH}/${CMAKE_BUILD_TYPE})
+			message(${MQTT_TARGET_LIB_FOLDER})
+			find_file(MQTT_DLL
+				NAMES "qmqtt.dll"
+				PATHS "${MQTT_TARGET_LIB_FOLDER}"
+				NO_DEFAULT_PATH
+				REQUIRED
+			)
+			message(${MQTT_DLL})
+			if(NOT CMAKE_GITHUB_ACTION)
+				get_filename_component(MQTT_RUNTIME_TARGET ${TARGET_FILE} DIRECTORY)
+				execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${MQTT_DLL} ${MQTT_RUNTIME_TARGET})
+			endif()
+
+			install(
+				FILES ${MQTT_DLL}
+				DESTINATION "bin"
+				COMPONENT "HyperHDR"
+			)
+		endif()
+
+
 		# Create a qt.conf file in 'bin' to override hard-coded search paths in Qt plugins
 		file(WRITE "${CMAKE_BINARY_DIR}/qt.conf" "[Paths]\nPlugins=../lib/\n")
 		install(

dependencies/CMakeLists.txt

@@ -146,7 +146,10 @@ if ( ENABLE_MQTT )
 	string(REPLACE "Qt5" "Qt${Qt_VERSION}" FILE_CONTENTS "${FILE_CONTENTS}")
 	file(WRITE "${CMAKE_CURRENT_SOURCE_DIR}/external/qmqtt/CMakeLists.txt" "${FILE_CONTENTS}")
 
-	set(qmqtt_SHARED OFF)
-	set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
+	if (NOT WIN32)	
+		set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
+		set(qmqtt_SHARED OFF)
+	endif()
+
 	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/external/qmqtt)	
 ENDIF()