Re: linux-ppc harfbuzz GUB build error

[Hans Aikema]

> On 14 Dec 2016, at 14:30, Masamichi Hosoda <address@hidden> wrote:
> 
>>>> New build from Masamichi’s branch passed the linux ppc harfbuzz, so the 
>>>> ICU patch worked. Now looking into a breaking freebsd-x86 lilypond error: 
>>> 
>>> Would you show me the whole log file?
>> Went into a bit of experimentation afterwards, still failed attempts only, 
>> after discovering that the message is basically a side-effect of 
>> set -u
>> combined with autoconf apparently trying to use unbound variable CONFIG_SHELL
>> 
>> On a cleanly booted docker-image recreated the issue with 
>> bin/gub freebsd-x86::lilypond 
> 
> In my environments, autoconf does not raise such error.
> Do you set the "set -u" or "set -o nounset" somewhere?
> If so, would you remove the setting?
The set -u (or to be complete set -ux) I discovered inside

/home/gub/gub/target/freebsd-x86/src/lilypond-git.sv.gnu.org--lilypond.git-master/smart-configure.sh

which was the command that was called when the error was signalled