From: Michael Nosthoff via buildroot <buildroot@buildroot.org>
To: "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>
Cc: Samuel Martin <s.martin49@gmail.com>,
Michael Nosthoff via buildroot <buildroot@buildroot.org>
Subject: Re: [Buildroot] [PATCH] package/sqlitecpp: new package
Date: Wed, 10 Jul 2024 17:42:28 +0200 [thread overview]
Message-ID: <27bb6-668eac00-5-6e811900@44543821> (raw)
In-Reply-To: <20240710163928.4fd390b1@windsurf>
Hi Thomas, all,
On Wednesday, July 10, 2024 16:39 CEST, Thomas Petazzoni <thomas.petazzoni@bootlin.com> wrote:
> Hello Michael,
>
> On Wed, 10 Jul 2024 11:16:24 +0200
> "Michael Nosthoff" <buildroot@heine.tech> wrote:
>
> > One additional thing: This library requires C++11, I think all compilers we have currently in buildroot should
> > be recent enough to support it. Or do we need a gcc version check here as well?
>
> We need a gcc version check. Which version depends on which C++11
> features are used. Some packages need gcc 4.7, some gcc 4.8, some gcc
> 4.9:
then I will prepare a patch for this package.
>
> package/cli11/Config.in: depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
> package/clpeak/Config.in: depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
> package/cutelyst/Config.in: depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
> package/docopt-cpp/Config.in: depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
> package/edid-decode/Config.in: depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
> package/efl/Config.in: depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # C++11
> etc.
>
> some even need gcc 5.x:
>
> package/qt5/Config.in: depends on BR2_HOST_GCC_AT_LEAST_5 # Full C++11
>
> > Related: I'm currently looking at bumping boost. And in the last versions many libs dropped their support for C++98.
> > So if we could just rely on the availability of C++11 this would make this much easier.
>
> If that also requires a gcc version dependency, then we would have to
> add it to Boost, and then to all its reverse dependencies:
>
that's what I feared. Do you have some advice on how to test with gcc 4.7/4.7/4.9? The oldest toolchain on bootlin I can find is gcc 5.4.
Is there any other toolchain located somewhere with an older gcc?
Regards,
Michael
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next prev parent reply other threads:[~2024-07-10 15:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-10 8:13 [Buildroot] [PATCH] package/sqlitecpp: new package Michael Nosthoff via buildroot
2024-07-10 8:48 ` Thomas Petazzoni via buildroot
2024-07-10 9:16 ` Michael Nosthoff via buildroot
2024-07-10 14:39 ` Thomas Petazzoni via buildroot
2024-07-10 15:42 ` Michael Nosthoff via buildroot [this message]
2024-07-10 20:06 ` Thomas Petazzoni via buildroot
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