mirror of
https://github.com/clementine-player/Clementine
synced 2024-12-14 18:35:16 +01:00
80 lines
2.5 KiB
CMake
80 lines
2.5 KiB
CMake
# add an engine
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macro(add_engine engine lib_list src_list moc_list supported)
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# recreate list
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set(lib_list ${lib_list})
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list(GET lib_list 0 name)
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# add a user selectable build option, supported engines enabled by default
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option(ENGINE_${name}_ENABLED "enable engine ${engine}" ${supported})
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# check for all needed libraries
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foreach(lib ${lib_list})
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if(${lib}_NOTFOUND)
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set(ENGINE_${name}_LIB_MISSING TRUE)
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endif(${lib}_NOTFOUND)
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endforeach(lib ${lib_list})
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# check if engine is enabled and needed librares are available
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if(ENGINE_${name}_ENABLED AND NOT ENGINE_${name}_LIB_MISSING)
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# add to list of unsupported engines
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set(supported ${supported})
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if(NOT supported)
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set(ENGINES_UNSUPPORTED "${ENGINES_UNSUPPORTED} ${engine}")
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endif(NOT supported)
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# add define -DHAVE_<engine> so we can clutter the code with #ifdefs
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set("HAVE_${name}" 1 CACHE INTERNAL ${name})
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# add sources and MOC headers
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list(APPEND SOURCES ${src_list})
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list(APPEND HEADERS ${moc_list})
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# add libraries to link against
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foreach(lib ${lib_list})
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set(ENGINE_LIBRARIES ${ENGINE_LIBRARIES} ${${lib}_LIBRARIES} CACHE INTERNAL libraries)
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endforeach(lib ${lib_list})
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# add to list of enabled engines
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set(ENGINES_ENABLED "${ENGINES_ENABLED} ${engine}")
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else(ENGINE_${name}_ENABLED AND NOT ENGINE_${name}_LIB_MISSING)
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# add to list of disabled engines
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set(ENGINES_DISABLED "${ENGINES_DISABLED} ${engine}")
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set("HAVE_${name}" 0 CACHE INTERNAL ${name})
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endif(ENGINE_${name}_ENABLED AND NOT ENGINE_${name}_LIB_MISSING)
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endmacro(add_engine engine lib_list src_list moc_list supported)
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# print engines to be built
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macro(print_engines)
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# show big warning if building unsupported engines
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if(ENGINES_UNSUPPORTED)
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message("")
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message(" *********************************")
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message(" ************ WARNING ************")
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message(" *********************************")
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message("")
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message(" The following engines are NOT supported by clementine developers:")
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message(" ${ENGINES_UNSUPPORTED}")
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message("")
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message(" Don't post any bugs if you use them, fix them yourself!")
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message("")
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pig()
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message("")
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endif(ENGINES_UNSUPPORTED)
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# need at least 1 engine
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if(NOT ENGINES_ENABLED)
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message(FATAL_ERROR "no engine enabled!")
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endif(NOT ENGINES_ENABLED)
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endmacro(print_engines)
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# print the pig :)
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macro(pig)
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file(READ ${CMAKE_SOURCE_DIR}/pig.txt pig)
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message(${pig})
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endmacro(pig)
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