On Tue, 23 Mar 2021 at 21:53, Andre McCurdy <armccu...@gmail.com> wrote:
> > @@ -541,7 +541,10 @@ export BUILD_AR = "${BUILD_PREFIX}ar"
> > export BUILD_AS = "${BUILD_PREFIX}as ${BUILD_AS_ARCH}"
> > export BUILD_RANLIB = "${BUILD_PREFIX}ranlib"
> > export BUILD_STRIP = "${BUILD_PREFIX}strip"
> > +export BUILD_OBJCOPY = "${BUILD_PREFIX}objcopy"
> > +export BUILD_OBJDUMP = "${BUILD_PREFIX}objdump"
> > export BUILD_NM = "${BUILD_PREFIX}nm"
> > +export BUILD_READELF = "${BUILD_PREFIX}readelf"
>
> Do these new variables need to be exported?
>
> As far as I remember a few of the BUILD_xxx variables are "official"
> autotools variables which some autotools packages may expect to find
> in the environment (although googling now doesn't find any
> references).
>
> If so then the rest (i.e. most of them, and certainly these newly
> added ones) are OE specific and only used in OE recipes and classes...
> and therefore don't need to be exported here.
It was all in the name of consistency.
The Meson cross-file sets readelf, so to mirror the new native-file
also sets readelf. There wasn't a BUILD_READELF and if someone is
changing BUILD_CC there's a good chance they'll be changing the entire
toochain, so I added any missing entries.
Yes, BUILD_* are effectively OE-specific so we could unexport the
entire set. I'd prefer to do that than have some exported and some
not.
Ross
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