Leo Famulari <leo@famulari.name> writes:

> On Wed, Mar 01, 2017 at 12:20:41PM -0500, Kei Kebreau wrote:
>> Marius Bakke <mbakke@fastmail.com> writes:
>> 
>> > Kei Kebreau <kei@openmailbox.org> writes:
>> >
>> >> * gnu/packages/telephony.scm (mumble)[source]: Add 'substitute*' calls
>> >> to 'snippet' for src/Version.h and src/mumble/VersionCheck.cpp.
>> >
>> > Thanks a lot for this! The patch LGTM, but FYI won't be necessary once
>> > 'core-updates' is merged. See this commit, which backports a gcc7 patch.
>> >
>> > d71d6fe85c4db778be6a2081cbbec6a3a494e4f9
>> >
>> 
>> Yay, what a useful patch!
>> 
>> Aren't we pretty close to merging core-updates? If that's the case, I
>> won't worry about pushing this to master.
>
> Someone should try checking if they can reproduce mumble on
> core-updates, to make sure the backported GCC 7 patch is working
> correctly :)

That's a good test. Unfortunately, mumble fails to build on
'core-updates'.

starting phase `configure'
Reading /tmp/guix-build-mumble-1.2.19.drv-0/mumble-1.2.19/celt-0.7.0-build/celt-0.7.0-build.pro
Reading /tmp/guix-build-mumble-1.2.19.drv-0/mumble-1.2.19/celt-0.11.0-build/celt-0.11.0-build.pro
Reading /tmp/guix-build-mumble-1.2.19.drv-0/mumble-1.2.19/src/mumble/mumble.pro
Project ERROR: Package speexdsp not found
phase `configure' failed after 0.2 seconds

It seems to be related to the speex update; apparently the DSP component
have been split out of speex into a separate package:

https://github.com/xiph/speexdsp