make universe and /etc/src.conf

[Ngie Cooper]

> On Aug 22, 2016, at 08:24, Eric van Gyzen <vangyzen at FreeBSD.org> wrote:
> 
> I just tried a "make universe", and all the kernels failed because they couldn't
> find the config files.  I had forgotten that I have this in /etc/src.conf:
> 
>    KERNCONF=NUMA
>    KERNCONFDIR=/etc

Alternatively, use KERNCONF?= and KERNCONFDIR?=..

A conditional will be needed to deal with MODULES_OVERRIDE, but it's trivial.. I'll dig up my old src.conf a bit later on today if needed. It's how I dealt with that caveat before I switched to GENERIC*.

> Since "make universe" is primarily used for build-testing changes in src,
> shouldn't it ignore /etc/src.conf (and possibly /etc/src-env.conf), like the
> following?  Or is "make universe" used for other purposes for which it really
> should read /etc/src*.conf?
> 
> --- Makefile    (revision 304226)
> +++ Makefile    (working copy)
> @@ -479,6 +479,7 @@
> universe_${target}_${target_arch}: universe_${target}_prologue .MAKE .PHONY
>    @echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} started on `LC_ALL=C date`"
>    @(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
> +        SRCCONF=/dev/null SRC_ENV_CONF=/dev/null \
>        ${SUB_MAKE} ${JFLAG} ${UNIVERSE_TARGET} \
>        TARGET=${target} \
>        TARGET_ARCH=${target_arch} \
> 
> Thanks,
> 
> Eric
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