83 lines
2.4 KiB
CMake
83 lines
2.4 KiB
CMake
set(COMPONENT_SRCS "heap.c"
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"locks.c"
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"poll.c"
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"pthread.c"
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"random.c"
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"reent_init.c"
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"select.c"
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"syscall_table.c"
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"syscalls.c"
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"termios.c"
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"time.c"
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"utime.c")
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set(COMPONENT_ADD_INCLUDEDIRS platform_include)
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if(GCC_NOT_5_2_0)
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if(CONFIG_NEWLIB_NANO_FORMAT)
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set(LIBC c_nano)
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else()
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set(LIBC c)
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endif()
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set(LIBM m)
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if(CONFIG_SPIRAM_CACHE_WORKAROUND)
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set(COMPONENT_ADD_LDFRAGMENTS esp32-spiram-rom-functions-c.lf)
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endif()
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# Forces the linker to include locks, heap, and syscalls from this component,
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# instead of the implementations provided by newlib.
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set(EXTRA_LINK_FLAGS "-u newlib_include_locks_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_heap_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_syscalls_impl")
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else()
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# Remove this section when GCC 5.2.0 is no longer supported
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# 'include' and 'lib' directories should also be removed.
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# An if statement about LIB_PATH below should also be removed.
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list(APPEND COMPONENT_ADD_INCLUDEDIRS include)
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set(LIB_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib)
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if(CONFIG_SPIRAM_CACHE_WORKAROUND)
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set(LIBC c-psram-workaround)
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set(LIBM m-psram-workaround)
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set(COMPONENT_ADD_LDFRAGMENTS esp32-spiram-rom-functions-psram-workaround.lf)
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else()
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if(CONFIG_NEWLIB_NANO_FORMAT)
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set(LIBC c_nano)
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else()
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set(LIBC c)
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endif()
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set(LIBM m)
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endif()
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endif()
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set(COMPONENT_REQUIRES vfs) # for sys/ioctl.h
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set(COMPONENT_PRIV_REQUIRES soc)
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list(APPEND COMPONENT_ADD_LDFRAGMENTS newlib.lf)
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register_component()
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if (LIB_PATH)
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target_link_libraries(${COMPONENT_LIB} "-L ${LIB_PATH}")
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endif()
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if(GCC_NOT_5_2_0)
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# Toolchain libraries require code defined in this component
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add_library(extra INTERFACE)
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idf_component_get_property(newlib newlib COMPONENT_LIB)
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target_link_libraries(extra INTERFACE ${LIBC} ${LIBM} "$<TARGET_FILE:${newlib}>")
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target_link_libraries(${COMPONENT_LIB} extra)
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else()
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target_link_libraries(${COMPONENT_LIB} ${LIBC} ${LIBM})
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endif()
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set_source_files_properties(heap.c PROPERTIES COMPILE_FLAGS -fno-builtin)
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if(EXTRA_LINK_FLAGS)
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target_link_libraries(${COMPONENT_LIB} "${EXTRA_LINK_FLAGS}")
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endif()
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