[OE-core] RSS difficulties

[Khem Raj]

On Mon, Feb 6, 2017 at 8:55 AM, Phil Blundell <pb at pbcl.net> wrote:
> On Mon, 2017-02-06 at 14:44 +0000, Phil Blundell wrote:
>
> But sadly the contents of libecj-bootstrap-native doesn't actually show up
> in gnujaf-native's recipe-sysroot-native.
>
>
> A bit of further sleuthing reveals that although this problem only started
> with rss the blame lies somewhere else. It transpires that meta-java's
> java-library.bbclass contains the somewhat epically unhelpful (in this
> context) fragment:
>
> # Java "source" distributions often contain precompiled things
> # we want to delete first.
> do_removebinaries() {
>   find ${WORKDIR} -name "*.jar" -exec rm {} \;
>   find ${WORKDIR} -name "*.class" -exec rm {} \;
> }
>
> addtask removebinaries after do_unpack before do_patch
>
> And, since recipe-sysroot-native is inside ${WORKDIR}, this blows away
> everything that rss carefully placed there. Doh.

good job. yeah this pre-rss assumptions, I also had another issue
where clang cross compiler was happily searching native sysroot for
headers. Not rss fault but exposed a latent problem.