[OE-core] how to pass or set specific gcc flags?

[Kamble, Nitin A]

Kumar,
Look at the meta/conf/machine/include/ia32/arch-ia32.inc where we have done special flags passing to gcc & other tools.

Nitin


> -----Original Message-----
> From: openembedded-core-bounces at lists.openembedded.org
> [mailto:openembedded-core-bounces at lists.openembedded.org] On Behalf Of
> Kumar Gala
> Sent: Sunday, August 07, 2011 10:09 AM
> To: Patches and discussions about the oe-core layer
> Subject: [OE-core] how to pass or set specific gcc flags?
> 
> We'd like to pass:
> 
> --enable-targets=all
> 
> on ppc when we target a 64-bit platform but happen to build a 32-bit
> toolchain & rootfs, its useful to still have 64-bit support in the
> compiler to build a 64-bit kernel if desired in this scenario.  Also,
> this seems useful for the multilib situation.
> 
> Wondering what the best way of doing this.  Adding something into the
> tune-ppcFOOBAR file but not sure how to do that so it gets picked up by
> the right toolchain pass.  And what do we even override?  I suggested
> adding a GCC_EXTRA_OECONF.
> 
> - k
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