[oe] nativesdk-qtbase 5.9.2 C++11 errors with gcc 6.3?

Khem Raj raj.khem at gmail.com
Fri Oct 13 23:05:26 UTC 2017 

On Fri, Oct 13, 2017 at 3:58 PM Denys Dmytriyenko <denis at denix.org> wrote:

> On Fri, Oct 13, 2017 at 10:14:49PM +0000, Khem Raj wrote:
> > On Fri, Oct 13, 2017 at 1:34 PM Denys Dmytriyenko <denis at denix.org>
> wrote:
> >
> > > On Fri, Oct 13, 2017 at 03:47:29PM -0400, Denys Dmytriyenko wrote:
> > > > On Fri, Oct 13, 2017 at 11:57:17AM -0700, Khem Raj wrote:
> > > > > On Fri, Oct 13, 2017 at 10:35 AM, Denys Dmytriyenko <
> denis at denix.org>
> > > wrote:
> > > > > > On Thu, Oct 12, 2017 at 08:48:25PM -0700, Khem Raj wrote:
> > > > > >> On Fri, Oct 13, 2017 at 01:21:10AM +0000, Denys Dmytriyenko
> wrote:
> > > > > >> > Khem,
> > > > > >> >
> > > > > >> > I tried following on your suggestion to add #include <cmath>,
> but
> > > it is
> > > > > >> > already there in src/corelib/global/qnumeric_p.h
> > > > > >> >
> > > > > >> > Not sure why target qtbase builds fine with oe-core gcc
> 6.3.0, but
> > > > > >> > nativesdk-qtbase fails with this error... Any more ideas?
> Thanks.
> > > > > >>
> > > > > >> Do you use uninative ? if not then try with uninative.
> > > > > >> It seems to be mixing headers from your build host and nativesdk
> > > sysroot
> > > > > >> there could be several reasons for that. You can also try to
> build
> > > on
> > > > > >> a different distro on host may be one which has gcc6 as host
> gcc.
> > > > > >
> > > > > > Tried uninative - didn't help, same issue.
> > > > > >
> > > > > > I'm not so sure host headers are getting in the mix - it's Ubuntu
> > > 16.04 with
> > > > > > gcc 5.4 on it, while switching between gcc 6.3 and gcc 7.2 in
> > > oe-core/master
> > > > > > works with 7.2, but not 6.3.
> > > > > >
> > > > > > I can see if I can try on a host with gcc 6...
> > > > >
> > > > > I have gcc 6.4 recipes here
> > > > >
> > > > > https://github.com/kraj/openembedded-core/tree/kraj/master
> > > > >
> > > > >
> > >
> https://github.com/kraj/openembedded-core/commit/c5afea428484b8af7449e80db109913b81f40f18
> > > > >
> > >
> https://github.com/kraj/openembedded-core/commit/e0c1d5bab99f6fd75fea5f89cecb7dcffdbae3bf
> > >
> > > And gcc 6.4 from 2 patches above didn't help on Ubuntu 16.04...
> > >
> > >
> > Ok I think it could be the c++ abi change that Ubuntu headers might be
> > having in combination with sdk
> >
> > Did old OE releases with gcc6 on this host  fail in same way ?
>
> Nope, been using Ubuntu 16.04 with morty a lot w/o any issues, including
> past
> versions of Qt5. This is the first time I see this issue with Qt 5.9...



It probably never got tested in previous versions with this particular case
May be try reducing the testcase to small one or see if you can compile
same version of qt with morty

>
>
>
> > > > BTW, tried on my Gentoo machine with gcc 6.4 as a host and it
> worked...
> > > > So, it does look like a host contamination in Ubuntu 16.04 with gcc
> 5.4.
> > > > But why didn't uninative help?
> > > >
> > > >
> > > > > >> > On Tue, Oct 03, 2017 at 07:45:35PM -0400, Denys Dmytriyenko
> wrote:
> > > > > >> > > Martin, Khem,
> > > > > >> > >
> > > > > >> > > Have you tried building Qt 5.9 with gcc 6.3 from oe-core?
> I'm
> > > seeing bunch of
> > > > > >> > > what seems to be C++11 related errors during do_configure of
> > > nativesdk-qtbase.
> > > > > >> > > Target qtbase builds fine and switching to gcc 7.2 seems to
> > > resolve it as well.
> > > > > >> > >
> > > > > >> > > Any ideas or pointers? Thanks!
> > > > > >>
> > > > > >>
> > > > > >> > >
> > > > > >> > >
> > > > > >> > > Errors are like these:
> > > > > >> > >
> > > > > >> > > In file included from
> > > ../include/QtCore/5.9.2/QtCore/private/qnumeric_p.h:1:0,
> > > > > >> > >                  from
> > >
> /OE/master/build/tmp-glibc/work/x86_64-nativesdk-oe-linux/nativesdk-qtbase/5.9.2+gitAUTOINC+73573fce29-r0/git/src/corelib/tools/qarraydata.cpp:42:
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:
> > > In function 'bool qnumeric_std_wrapper::__builtin_isnan(double)':
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:104:45:
> > > error: '__builtin_isnan' is not a member of 'std'
> > > > > >> > >  static inline bool isnan(double d) { return std::isnan(d);
> }
> > > > > >> > >                                              ^~~
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:104:45:
> > > note: suggested alternatives:
> > > > > >> > > <built-in>: note:   '__builtin_isnan'
> > > > > >> > > In file included from
> > >
> /OE/master/build/tmp-glibc/work/x86_64-nativesdk-oe-linux/nativesdk-qtbase/5.9.2+gitAUTOINC+73573fce29-r0/recipe-sysroot/tmp/sdk/sysroots/x86_64-oe-linux/usr/include/c++/6.3.0/cmath:45:0,
> > > > > >> > >                  from
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:56,
> > > > > >> > >                  from
> > > ../include/QtCore/5.9.2/QtCore/private/qnumeric_p.h:1,
> > > > > >> > >                  from
> > >
> /OE/master/build/tmp-glibc/work/x86_64-nativesdk-oe-linux/nativesdk-qtbase/5.9.2+gitAUTOINC+73573fce29-r0/git/src/corelib/tools/qarraydata.cpp:42:
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:104:20:
> > > note:   'qnumeric_std_wrapper::__builtin_isnan'
> > > > > >> > >  static inline bool isnan(double d) { return std::isnan(d);
> }
> > > > > >> > >                     ^
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:
> > > At global scope:
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:105:20:
> > > error: expected ')' before '(' token
> > > > > >> > >  static inline bool isinf(double d) { return std::isinf(d);
> }
> > > > > >> > >                     ^
> > > > > >> > > In file included from
> > > ../include/QtCore/5.9.2/QtCore/private/qnumeric_p.h:1:0,
> > > > > >> > >                  from
> > >
> /OE/master/build/tmp-glibc/work/x86_64-nativesdk-oe-linux/nativesdk-qtbase/5.9.2+gitAUTOINC+73573fce29-r0/git/src/corelib/tools/qarraydata.cpp:42:
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:
> > > In function 'bool qnumeric_std_wrapper::__builtin_isfinite(double)':
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:106:48:
> > > error: '__builtin_isfinite' is not a member of 'std'
> > > > > >> > >  static inline bool isfinite(double d) { return
> > > std::isfinite(d); }
> > > > > >> > >                                                 ^~~
> > > > > >> > >
> > >
> ../include/QtCore/5.9.2/QtCore/private/../../../../../../git/src/corelib/global/qnumeric_p.h:106:48:
> > > note: suggested alternatives:
> > > > > >> > > <built-in>: note:   '__builtin_isfinite'
> > > > > >> > > --
> > > > > >> > > _______________________________________________
> > > > > >> > > Openembedded-devel mailing list
> > > > > >> > > Openembedded-devel at lists.openembedded.org
> > > > > >> > >
> > > http://lists.openembedded.org/mailman/listinfo/openembedded-devel
> > > > > >>
> > > > >
> > > > --
> > > > _______________________________________________
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> > > > Openembedded-devel at lists.openembedded.org
> > > > http://lists.openembedded.org/mailman/listinfo/openembedded-devel
> > >
>

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