Paul D. Smith writes:
> From: "Paul D. Smith" <[EMAIL PROTECTED]>
> To: "Albert L. Ting" <[EMAIL PROTECTED]>
> Cc: [EMAIL PROTECTED]
> Subject: Re: ifdef problem
> Date: Tue, 13 Jun 2000 13:03:08 -0400 (EDT)
>
> %% "Albert L. Ting" <[EMAIL PROTECTED]> writes:
>
> alt> This may not necessarily a bug but rather a missing/inconsistent
> alt> feature in make. I need a method to detect if a variable was
> alt> defined, and it's ok if the definition was set to blank.
>
> ifeq ($(origin FOO),undefined)
> $(error FOO not defined)
> endif
>
Cool, that'll do.
Thanks!
Albert
