project(lws-minimal-secure-streams-alexa 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(SAMP lws-minimal-secure-streams-alexa)
set(SRCS main.c alexa.c audio.c)

set(requirements 1)
require_lws_config(LWS_ROLE_H1 1 requirements)
require_lws_config(LWS_WITHOUT_CLIENT 0 requirements)
require_lws_config(LWS_WITH_SECURE_STREAMS 1 requirements)
require_lws_config(LWS_WITH_SECURE_STREAMS_STATIC_POLICY_ONLY 0 requirements)
require_lws_config(LWS_WITH_ALSA 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 asound pv_porcupine mpg123 ${LIBWEBSOCKETS_DEP_LIBS})
		add_dependencies(${SAMP} websockets_shared)
	else()
		target_link_libraries(${SAMP} websockets asound pv_porcupine mpg123 ${LIBWEBSOCKETS_DEP_LIBS})
	endif()

	CHECK_C_SOURCE_COMPILES("#include <libwebsockets.h>\nint main(void) {\ni#if defined(LWS_WITH_SECURE_STREAMS_PROXY_API)\n return 0;\n #else\n fail\n #endif\n return 0;\n}\n" HAS_LWS_WITH_SECURE_STREAMS_PROXY_API)

	if (HAS_LWS_WITH_SECURE_STREAMS_PROXY_API OR LWS_WITH_SECURE_STREAMS_PROXY_API)
		add_compile_options(-DLWS_SS_USE_SSPC)

		add_executable(${SAMP}-client ${SRCS})
		if (websockets_shared)
			target_link_libraries(${SAMP}-client websockets_shared asound pv_porcupine mpg123 ${LIBWEBSOCKETS_DEP_LIBS})
			add_dependencies(${SAMP}-client websockets_shared)
		else()
			target_link_libraries(${SAMP}-client websockets asound pv_porcupine mpg123 ${LIBWEBSOCKETS_DEP_LIBS})
		endif()
	endif()
	
endif()