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https://github.com/espressif/ESP8266_RTOS_SDK.git
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43 lines
1.3 KiB
CMake
43 lines
1.3 KiB
CMake
set(COMPONENT_SRCDIRS newlib/port)
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set(COMPONENT_ADD_INCLUDEDIRS newlib/port/include newlib/include)
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if(CONFIG_NEWLIB_LIBRARY_LEVEL_NANO)
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set(LIBC c_nano)
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elseif(CONFIG_NEWLIB_LIBRARY_LEVEL_NORMAL)
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set(LIBC c)
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elseif(CONFIG_NEWLIB_LIBRARY_LEVEL_FLOAT_NANO)
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set(LIBC c_fnano)
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endif()
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set(LIBM m)
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set(COMPONENT_PRIV_REQUIRES "vfs" "lwip") # for sys/ioctl.h
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register_component()
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if(CONFIG_NEWLIB_LIBRARY_LEVEL_FLOAT_NANO)
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target_link_libraries(${COMPONENT_LIB} PUBLIC "-u _printf_float" "-u _scanf_float")
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endif()
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target_compile_definitions(${COMPONENT_LIB} PUBLIC
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-D_CLOCKS_PER_SEC_=CONFIG_FREERTOS_HZ -D_POSIX_THREADS=1 -D_UNIX98_THREAD_MUTEX_ATTRIBUTES=1
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)
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target_link_libraries(${COMPONENT_LIB} PUBLIC "-L ${CMAKE_CURRENT_SOURCE_DIR}/newlib/lib")
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set(blobs "${LIBC}" "${LIBM}")
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foreach(blob ${blobs})
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add_library(${blob} STATIC IMPORTED)
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set_property(TARGET ${blob} PROPERTY IMPORTED_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/newlib/lib/lib${blob}.a)
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target_link_libraries(${COMPONENT_LIB} PUBLIC ${blob})
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foreach(_blob ${blobs})
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if(NOT _blob STREQUAL ${blob})
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set_property(TARGET ${blob} APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${_blob})
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endif()
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endforeach()
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set_property(TARGET ${blob} APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${COMPONENT_LIB})
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endforeach()
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