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測試簡易的Blink範例,上傳成功沒問題,不過編譯過程出現以下訊息,是否會有異常?(特別是第一行訊息)

PS:Arduino環境內有加了三種Board Manager: ESP8266 / Linkit smart 7688 / Ameba

Board esp8266com:esp8266:wifinfo doesn't define a 'build.board' preference. Auto-set to: ESP8266_WIFINFO
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(os_freertos.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_common.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_protocol_handler.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(dh_group5.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(dh_groups.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(eap_wsc.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(eap_wsc_common.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(random.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wpabuf.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_attr_build.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_dev_attr.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_enrollee.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_validate.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(crypto_internal-modexp.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(eap_common.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_attr_parse.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_wps.a(wps_attr_process.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_rtlstd.a(ram_libc.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail
/Users/mac/Library/Arduino15/packages/realtek/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/../../../../arm-none-eabi/bin/ld: warning: /Users/mac/Library/Arduino15/packages/realtek/hardware/ameba/1.0.4/variants/arduino_ameba/lib_rtlstd.a(ram_libgloss_retarget.o) uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail

williamlai 回答了