project(lws-minimal-mqtt-client C)
cmake_minimum_required(VERSION 2.8.12)
find_package(libwebsockets CONFIG REQUIRED)
list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR})
include(CheckCSourceCompiles)
include(LwsCheckRequirements)

set(ROOT ../../../)

set(SAMP lws-minimal-mqtt-client)
# set(INCLUDE_DIRECTORIES "${ROOT}/include ${ROOT}/include/libwebsockets ${ROOT}/lib/core")
include_directories(${ROOT}/include ${ROOT}/include/libwebsockets ${ROOT}/lib/core ${ROOT}/../ ${ROOT}/lib/plat/unix ${ROOT}/lib/tls ${ROOT}/lib/event-libs ${ROOT}/lib/system/smd ${ROOT}/lib/system/metrics ${ROOT}/lib/core-net ${ROOT}/lib/roles ${ROOT}/lib/roles/http ${ROOT}/lib/roles/h1 ${ROOT}/lib/roles/h2 ${ROOT}/lib/roles/ws)

set(SRCS minimal-mqtt-client.c ${ROOT}/lib/roles/mqtt/mqtt.c)

set(requirements 1)
set(LWS_ROLE_MQTT 1)
set(LWS_WITH_CLIENT 1)
set(LWS_WITH_SYS_STATE 1)

# require_lws_config(LWS_ROLE_MQTT 1 requirements)
# require_lws_config(LWS_WITH_CLIENT 1 requirements)
# require_lws_config(LWS_WITH_SYS_STATE 1 requirements)

if (requirements)
	add_executable(${SAMP} ${SRCS})

	if (websockets_shared)
		target_link_libraries(${SAMP} websockets_shared ${LIBWEBSOCKETS_DEP_LIBS})
		add_dependencies(${SAMP} websockets_shared)
	else()
		target_link_libraries(${SAMP} websockets ${LIBWEBSOCKETS_DEP_LIBS})
	endif()
endif()