Re: make question

[Frédéric Fauberteau <triaxx%NetBSD.org@localhost>]

Hauke Fath wrote:
> Hi,
Hi Hauke,

> I would like to build a package from a Makefile with a changing set of
> build options, like so:
>
> build-with-changing-opts:
> .for _opt_ in ${PKG_SUPPORTED_OPTIONS}
>         @echo "=> Building without option ${_opt_}
> (${PKG_SUPPORTED_OPTIONS})"
>         ${MAKE} clean
>         ${MAKE} ${PKG_OPTIONS_VAR}=${PKG_SUPPORTED_OPTIONS:N${_opt_}:Q}
> 		[...]
> .endfor
Unless I am mistaken, the option name must be prefixed by "-" to be 
disabled in PKG_OPTIONS_VAR. I am not sure, but I would try something 
like:
${MAKE} ${PKG_OPTIONS_VAR}="-${_opt_} 
${PKG_SUPPORTED_OPTIONS:N${_opt_}:Q}"

I don't know if the quotation marks are necessary...