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ADD_SUBDIRECTORY(lib)
ADD_LIBRARY(mqtt STATIC
client.c
misc.c
packet.c
socket.c
socketstream.c
stream.c
stream_mqtt.c
stringstream.c
message.c
$<TARGET_OBJECTS:bstrlib>
)
IF(MSVC)
ELSEIF(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_C_COMPILER_ID MATCHES Clang))
TARGET_COMPILE_OPTIONS(mqtt PRIVATE -Wall -Wextra $<$<CONFIG:Debug>:-O0>)
ENDIF()
SET(MQTT_LOG_LEVEL "" CACHE STRING
"(DEBUG|INFO|WARNING|ERROR) or leave empty for no logging")
IF(MQTT_LOG_LEVEL)
TARGET_COMPILE_DEFINITIONS(mqtt PRIVATE
$<$<CONFIG:Debug>:LOG_LEVEL=LOG_LEVEL_${MQTT_LOG_LEVEL}>)
ENDIF()
OPTION(MQTT_STREAM_HEXDUMP_READ "Hexdump all read data to stdout" OFF)
OPTION(MQTT_STREAM_HEXDUMP_WRITE "Hexdump all written data to stdout" OFF)
IF(MQTT_STREAM_HEXDUMP_READ)
TARGET_COMPILE_DEFINITIONS(mqtt PRIVATE STREAM_HEXDUMP_READ)
ENDIF()
IF(MQTT_STREAM_HEXDUMP_WRITE)
TARGET_COMPILE_DEFINITIONS(mqtt PRIVATE STREAM_HEXDUMP_WRITE)
ENDIF()
TARGET_INCLUDE_DIRECTORIES(mqtt
INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}
PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/lib
)
IF(WIN32)
TARGET_LINK_LIBRARIES(mqtt INTERFACE ws2_32)
ENDIF()
OPTION(MQTT_AMALGAMATE "Create an amalgamation of all the sources" OFF)
IF(MQTT_AMALGAMATE)
SET(AMALGAMATION_DIR ${PROJECT_SOURCE_DIR}/amalgamation CACHE PATH "Where to output the amalgamation")
SET(AMALGAMATION_TOOL ${PROJECT_SOURCE_DIR}/tools/amalgamate.py)
FIND_PROGRAM(PYTHON python)
ADD_CUSTOM_COMMAND(OUTPUT ${AMALGAMATION_DIR}/mqtt.c
COMMAND ${CMAKE_COMMAND} -E make_directory ${AMALGAMATION_DIR}
COMMAND ${PYTHON} ${AMALGAMATION_TOOL} ${AMALGAMATION_DIR}/mqtt.c
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/mqtt.h ${AMALGAMATION_DIR}
DEPENDS mqtt
)
ADD_CUSTOM_TARGET(amalgamate DEPENDS ${AMALGAMATION_DIR}/mqtt.c)
ENDIF()
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