Am Mittwoch, den 12.05.2021, 09:55 +0200 schrieb Xinglu Chen:
Toggle quote (30 lines)
> Leo Prikler wrote:
>
> > I can't:
> >
> > --8<---------------cut here---------------start------------->8---
> > $ guix time-machine --
> > commit=87b4b0e4385149b40ee87ae2d57712679452746b
> > -- \
> > environment --pure --ad-hoc emacs -- emacs --version
> > GNU Emacs 27.2
> > Copyright (C) 2021 Free Software Foundation, Inc.
> > GNU Emacs comes with ABSOLUTELY NO WARRANTY.
> > You may redistribute copies of GNU Emacs
> > under the terms of the GNU General Public License.
> > For more information about these matters, see the file named
> > COPYING.
> > --8<---------------cut here---------------end--------------->8---
> >
> > As for the output of ldd:
> >
> > libm17n-core.so.0 => /gnu/store/pdwv15zmghndkqy5473v1hxgibmvzvlz-
> > m17n-
> > lib-1.8.0/lib/libm17n-core.so.0
>
> Hmm, ldd doesn’t list any libraries for me
>
> --8<---------------cut here---------------start------------->8---
> $ ldd /gnu/store/nvddirc1j6f031zhcwnkd0zrpjc10dyc-profile/bin/emacs
> not a dynamic executable
> --8<---------------cut here---------------end--------------->8---
The "emacs" command is just a wrapper, you'll have to resolve the
correct .emacs-real (in this case .emacs-27.2-real).
Toggle quote (11 lines)
> > > The latest “good” commit I know of is
> > > ee86a035c79b838e3fdabbdb88dc30906a83cc30 (still bisecting).
> > That'd be big if true, we've had the wip-emacs merge between then
> > and
> > now and while that caused a lot of problems to many, it should
> > still
> > open up.
>
> I am now bisecting commit 5866fa558b68b3e0213b9eef93d115e6e38dcc2a, I
> don’t think it should be related to the changes to the
> ‘emacs-build-system’.
The wip-ungrafting merge?
Toggle quote (40 lines)
> > Now, perhaps there's a case to be made, that it's in fact broken on
> > another architecture or when not using substitutes (it is not
> > reproducible after all), but atm we're lacking a bit of necessary
> > info
> > here.
>
> I am on x86_64 with substitutes enabled on a foreign distro (NixOS).
>
> On Tue, May 11 2021, Ludovic Courtès wrote:
>
> > I wondered if this could be a missed reference issue due to
> > grafting (whereby a recent ‘guix gc’ would have deleted m17n-lib
> > from the store because the grafted Emacs didn’t have a visible
> > reference to it) but that doesn’t seem to be the case (on x86_64-
> > linux):
> >
> > --8<---------------cut here---------------start------------->8---
> > $ guix time-machine --
> > commit=87b4b0e4385149b40ee87ae2d57712679452746b -- build emacs
> > /gnu/store/d0r7zcph1f3y0cahp9yv5hs8rhi9hcig-emacs-27.2
> > $ ldd /gnu/store/d0r7zcph1f3y0cahp9yv5hs8rhi9hcig-emacs-
> > 27.2/bin/.emacs-27.2-real |grep m17n
> > libm17n-core.so.0 =>
> > /gnu/store/pdwv15zmghndkqy5473v1hxgibmvzvlz-m17n-lib-
> > 1.8.0/lib/libm17n-core.so.0 (0x00007f6800d1d000)
> > libm17n-flt.so.0 =>
> > /gnu/store/pdwv15zmghndkqy5473v1hxgibmvzvlz-m17n-lib-
> > 1.8.0/lib/libm17-flt.so.0 (0x00007f6800d11000)
> > $ guix gc -R /gnu/store/d0r7zcph1f3y0cahp9yv5hs8rhi9hcig-emacs-27.2
> > |grep pdwv15zmghndkqy5473v1hxgibmvzvlz
> > /gnu/store/pdwv15zmghndkqy5473v1hxgibmvzvlz-m17n-lib-1.8.0
> > --8<---------------cut here---------------end--------------->8---
> >
> > Does passing ‘--no-grafts’ to ‘environment’ make a difference for
> > you?
>
> This doesn’t seem to help either, and as I wrote above, ldd doesn’t
> list any libraries for Emacs. Interestingly, this also seems to be
> the case with ‘emacs-native-comp’ from the flatwatson channel[1], but
> the binary works fine (I am using it to write this email).
As before, /bin/emacs is just a shell script, it can't work with ldd :(
Regards,
Leo