[Buildroot] Enable option of nodeJS 4.1.2 in buildroot 2015.11
Baruch Siach
baruch at tkos.co.il
Sun Nov 13 09:12:17 UTC 2016
Hi Thomas,
On Sun, Nov 13, 2016 at 09:53:04AM +0100, Thomas Petazzoni wrote:
> On Sat, 12 Nov 2016 22:01:40 +0100, Yann E. MORIN wrote:
>
> > > > Yann, you added this dependency in commit f443386c5d. Is that the right fix?
> >
> > Not really: if VFPv3 is enabled, so is VFPv2, see the conditions:
> > https://git.buildroot.org/buildroot/tree/arch/Config.in.arm#n21
> >
> > and see the reasons below...
> >
> > > I'm wondering if BR2_ARM_CPU_HAS_VFPV3 shouldn't select
> > > BR2_ARM_CPU_HAS_VFPV2, and ditto for V4 selecting V3.
> >
> > Unless I'm mistaken, that's already the case, and has been so at least
> > since 2013:
> >
> > 5f959a1c arch: improve ARM floating point support and add support for EABIhf
> >
> > 21 config BR2_ARM_CPU_HAS_VFPV3
> > 22 bool
> > 23 select BR2_ARM_CPU_HAS_VFPV2
> > [--SNIP--]
> > 30 config BR2_ARM_CPU_HAS_VFPV4
> > 31 bool
> > 32 select BR2_ARM_CPU_HAS_VFPV3
>
> I don't see how I could miss this. But then, why did Lijun had issues
> selecting NodeJS, and Baruch proposal to add || BR2_ARM_CPU_HAS_VFPV3
> solved it?
Actually Lijun had to add BR2_ARM_CPU_MAYBE_HAS_VFPV3. That's apparently
because 2015.11 predated Yann's commit f52692ed64c64 (arch/arm: add option to
enable an optional VFP unit). So BR2_ARM_CPU_HAS_VFPV3 was not selected and
hence neither BR2_ARM_CPU_HAS_VFPV2.
baruch
--
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