53 lines
2.0 KiB
CMake
53 lines
2.0 KiB
CMake
# Create a target for all user modules to link against.
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add_library(usermod INTERFACE)
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function(usermod_gather_sources SOURCES_VARNAME INCLUDE_DIRECTORIES_VARNAME INCLUDED_VARNAME LIB)
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if (NOT ${LIB} IN_LIST ${INCLUDED_VARNAME})
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list(APPEND ${INCLUDED_VARNAME} ${LIB})
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# Gather library sources
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get_target_property(lib_sources ${LIB} INTERFACE_SOURCES)
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if (lib_sources)
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list(APPEND ${SOURCES_VARNAME} ${lib_sources})
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endif()
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# Gather library includes
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get_target_property(lib_include_directories ${LIB} INTERFACE_INCLUDE_DIRECTORIES)
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if (lib_include_directories)
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list(APPEND ${INCLUDE_DIRECTORIES_VARNAME} ${lib_include_directories})
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endif()
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# Recurse linked libraries
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get_target_property(trans_depend ${LIB} INTERFACE_LINK_LIBRARIES)
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if (trans_depend)
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foreach(SUB_LIB ${trans_depend})
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usermod_gather_sources(
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${SOURCES_VARNAME}
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${INCLUDE_DIRECTORIES_VARNAME}
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${INCLUDED_VARNAME}
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${SUB_LIB})
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endforeach()
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endif()
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set(${SOURCES_VARNAME} ${${SOURCES_VARNAME}} PARENT_SCOPE)
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set(${INCLUDE_DIRECTORIES_VARNAME} ${${INCLUDE_DIRECTORIES_VARNAME}} PARENT_SCOPE)
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set(${INCLUDED_VARNAME} ${${INCLUDED_VARNAME}} PARENT_SCOPE)
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endif()
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endfunction()
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# Include CMake files for user modules.
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if (USER_C_MODULES)
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foreach(USER_C_MODULE_PATH ${USER_C_MODULES})
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message("Including User C Module(s) from ${USER_C_MODULE_PATH}")
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include(${USER_C_MODULE_PATH})
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endforeach()
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endif()
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# Recursively gather sources for QSTR scanning - doesn't support generator expressions.
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usermod_gather_sources(MICROPY_SOURCE_USERMOD MICROPY_INC_USERMOD found_modules usermod)
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# Report found modules.
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list(REMOVE_ITEM found_modules "usermod")
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list(JOIN found_modules ", " found_modules)
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message("Found User C Module(s): ${found_modules}")
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