[oe] meta-java: Building openjre-8 on a non-gcc-6 host

[Khem Raj]

On Tue, May 9, 2017 at 10:34 PM, Jan Kiszka <jan.kiszka at siemens.com> wrote:
> Hi all,
>
> seems like the current cross rules for openjre-8 at least break if the
> host compiler < gcc-6: -fno-lifetime-dse gets injected based on the
> cross compiler version, which is 6, but is also used for the few native
> pieces of that build.
>
> Any suggestions how to fix that properly? I had to temporarily redirect
> my default gcc from 4.8 to gcc-6.
>

see if you can check  -fno-lifetime-dse options is supported in
Makefiles before using the option, that way you can ensure that its
only used with
compilers which support it

> Thanks,
> Jan
>
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> Corporate Competence Center Embedded Linux
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