63 lines
1.6 KiB
CMake
63 lines
1.6 KiB
CMake
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include(CMakeDependentOption)
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include(CMakeParseArguments)
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#
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# Adds an option to compile an mjpg-streamer plugin, but only enables if a set
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# of requirements are met.
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#
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# First arg: module name
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# Second arg: description
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# Optional args: ONLYIF Condition1 [Condition2 ...]
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#
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macro(MJPG_STREAMER_PLUGIN_OPTION MODULE_NAME DESCRIPTION)
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cmake_parse_arguments(MSPOM
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"" "" "ONLYIF" ${ARGN})
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string(TOUPPER "PLUGIN_${MODULE_NAME}" OPT_ENABLE)
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string(TOUPPER "PLUGIN_${MODULE_NAME}_AVAILABLE" OPT_AVAILABLE)
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cmake_dependent_option(${OPT_ENABLE} "${DESCRIPTION}" ON "${MSPOM_ONLYIF}" OFF)
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if (${OPT_AVAILABLE})
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add_feature_info(${OPT_ENABLE} ${OPT_ENABLE} "${DESCRIPTION}")
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else()
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add_feature_info(${OPT_ENABLE} ${OPT_ENABLE} "${DESCRIPTION} (unmet dependencies)")
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endif()
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endmacro()
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#
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# Conditionally compiles an mjpg-streamer plugin, must use
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# MJPG_STREAMER_PLUGIN_OPTION first
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#
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# First arg: module name,
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# other args: source files
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#
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macro(MJPG_STREAMER_PLUGIN_COMPILE MODULE_NAME)
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string(TOUPPER "${MODULE_NAME}" ARGU)
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set(OPT_ENABLE "PLUGIN_${ARGU}")
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if (${OPT_ENABLE})
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set(MOD_SRC)
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foreach(arg ${ARGN})
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list(APPEND MOD_SRC "${arg}")
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endforeach()
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add_library(${MODULE_NAME} SHARED ${MOD_SRC})
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set_target_properties(${MODULE_NAME} PROPERTIES PREFIX "")
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install(TARGETS ${MODULE_NAME} DESTINATION ${MJPG_STREAMER_PLUGIN_INSTALL_PATH})
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endif()
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endmacro()
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macro(add_feature_option OPTVAR DESCRIPTION DEFAULT)
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option(${OPTVAR} "$DESCRIPTION" ${DEFAULT})
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add_feature_info(${OPTVAR} ${OPTVAR} "${DESCRIPTION}")
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endmacro()
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