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Specifies the language for error and warning messages.

--message_locale= lang_country [ .codepage ]



is the new default language for the display of error and warning messages.

The permitted languages are independent of the host platform.

The following settings are supported:

  • en_US.

  • ja_JP.


If you do not specify --message_locale, the compiler assumes --message_locale=en_US.


Ensure that you have installed the appropriate locale support for the host platform.

The locale name might be case-sensitive, depending on the host platform.

The ability to specify a codepage, and its meaning, depends on the host platform.


If you specify a setting that is not supported, the compiler generates an error message.

To display messages in Japanese, use:

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