From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?ISO-8859-1?Q?J=F6rg?= Krause <joerg.krause@embedded.rocks>
Date: Sun, 17 Jan 2016 18:36:30 +0100
Subject: [Buildroot] Analysis of build failures
In-Reply-To: <20160117001117.569d43f2@free-electrons.com>
References: <20160116073021.A4B95101BCC@stock.ovh.net>
 <20160117001117.569d43f2@free-electrons.com>
Message-ID: <1453052190.4519.13.camel@embedded.rocks>
List-Id: <buildroot.busybox.net>
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To: buildroot@busybox.net

Hi,

On So, 2016-01-17 at 00:11 +0100, Thomas Petazzoni wrote:
> Hello,
> 
> Gustavo, Vicente, J?rg, Frank, Bernd, Maxime, Carsten, Davide,
> Jeremy,
> VIcente, Gilles, Gary, Romain, Matt, Waldemar, Fran?ois, Alexey,
> Joris,
> Volkov: there are some specific build failures for which your help
> would be appreciated. See below. Thanks in advance for your help!
> 
> On Sat, 16 Jan 2016 08:30:21 +0100 (CET), Thomas Petazzoni wrote:
> 
> > ?????powerpc |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/e92fc7bac808e708e1aadd1b8e6677d003e5bbe4/
> > ?????????arm |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/46d0907fe06a7b93bb092ad4bf869a2e0030cf32/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/9ef4d4f5d793f9a854d3a398d00eec6ce9b59178/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/74e22545f50c9f9e7f12208a1cb9cbb9154a6150/
> > ?????powerpc |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/5438729ded4bf9887a1dc080366aee9abf27fb19/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/99ef4325d424569bbd900d6590b8a3a5e445c140/
> > ?????????arc |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/caded0b9ff89ba69cb3775d5fef18565a85a398a/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/b81bcc845a091ff1182df7dec306492b67db10ea/
> > ??????xtensa |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/29241cbf4791947e8bd990253716d8d43e219c23/
> > ????mips64el |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/648507a680fa0360622ad1fdd47fdf30d3c54091/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/dea9364e8d8276bbcf42847822ef5da905cd7007/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/adcea53d916e0825cb5963768304dfe883d5d379/
> > microblazeel |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/41ee80a733bc676d07d8296b262125b616070835/
> > ??????xtensa |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/2c555d574540caf3a3b1ed64502274d3ba1f551b/
> > ?????????arc |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/316dc6221a50537234e4b3e88268363d61b9bf59/
> > ?????????arc |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/d4eb7cdbfd1152bb5a2a80f832c5edf524852701/
> > ?????????sh4 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/3bb3e2b683eabe7a6a9626f083b761b158a418ba/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/0e2f3f4e4fa9dca521206d52fc061709534be12b/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/84f5d3417ef5cdb826435b0029ddc8d2e9e4ec44/
> > ??????x86_64 |???????????????????boost-1.60.0 | NOK | http://autobu
> > ild.buildroot.net/results/428cb84d3bde356050b04647a599aea0fae6aeff/
> 
> Some of these are the isnan() declaration issue, which is now fixed
> thanks to
> https://git.busybox.net/buildroot/commit/?id=640b75c8d73d713c908d6b28
> 8802c9e6bffe76ed.
> 
> However, there is still the FE_* definition problem. J?rg, do you
> have
> something in the works to fix this ?

Not really, someone from OpenWRT reported this issue upstream [1]. I
added a comment to the ticket that it affects Buildroot, too.

My guess is that Boost check for fenv.h implies that FE_* is defined
too, which is wrong for those toolchains.

[1]?https://svn.boost.org/trac/boost/ticket/11756

J?rg