71 lines
2.2 KiB
CMake
71 lines
2.2 KiB
CMake
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find_program(GENGETOPT gengetopt)
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macro(add_genopt _sourcelist _ggofile _basefile)
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unset(_structname)
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unset(_funcname)
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if(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/${_ggofile})
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set(_ggofile2 ${CMAKE_CURRENT_SOURCE_DIR}/${_ggofile})
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else(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/${_ggofile})
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set(_ggofile2 ${CMAKE_CURRENT_BINARY_DIR}/${_ggofile})
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endif(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/${_ggofile})
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set(_add_depends "")
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SET(USE_PREBUILT_IF_NECESSARY OFF)
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foreach(arg ${ARGN})
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if ("x${arg}" MATCHES "^x(STRUCTNAME|FUNCNAME|DEPENDS|PREBUILT_C|PREBUILT_H)$")
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SET(doing "${arg}")
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elseif(doing STREQUAL "STRUCTNAME")
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SET(_structname ${arg})
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unset(doing)
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elseif(doing STREQUAL "FUNCNAME")
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SET(_funcname ${arg})
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unset(doing)
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elseif(doing STREQUAL "DEPENDS")
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SET(_add_depends ${_add_depends} ${arg})
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elseif(doing STREQUAL "PREBUILT_C")
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SET(USE_PREBUILT_IF_NECESSARY ON)
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SET(_prebuilt_c ${arg})
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elseif(doing STREQUAL "PREBUILT_H")
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SET(USE_PREBUILT_IF_NECESSARY ON)
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SET(_prebuilt_h ${arg})
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endif()
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endforeach(arg ${ARGN})
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if(NOT DEFINED _structname)
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set(_structname ${_basefile})
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endif(NOT DEFINED _structname)
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if(NOT DEFINED _funcname)
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set(_funcname ${_basefile})
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endif(NOT DEFINED _funcname)
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set(_cfile ${CMAKE_CURRENT_BINARY_DIR}/${_basefile}.c)
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set(_hfile ${CMAKE_CURRENT_BINARY_DIR}/${_basefile}.h)
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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IF(GENGETOPT)
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add_custom_command(
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OUTPUT ${_cfile} ${_hfile}
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COMMAND ${GENGETOPT} -i ${_ggofile2} -f ${_funcname} -a ${_structname} -F ${_basefile} -C
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DEPENDS ${_ggofile2} ${_add_depends}
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)
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ELSE(GENGETOPT)
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IF(NOT USE_PREBUILT_IF_NECESSARY)
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message(FATAL_ERROR "Gengetopt has not been found and is required to build intermediate files")
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ELSE(NOT USE_PREBUILT_IF_NECESSARY)
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message(WARNING "Using prebuilt configuration parser")
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configure_file(${_prebuilt_c} ${_cfile} COPYONLY)
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configure_file(${_prebuilt_h} ${_hfile} COPYONLY)
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ENDIF(NOT USE_PREBUILT_IF_NECESSARY)
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ENDIF(GENGETOPT)
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set(${_sourcelist} ${_cfile} ${${_sourcelist}})
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endmacro(add_genopt)
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