[Cin] Build update

[mat]

On Mon, 2022-04-04 at 17:30 +0300, Andrew Randrianasulu wrote:
> 
> 
> On Monday, April 4, 2022, mat <mnieuw at zap.a2000.nl> wrote:
> > On Mon, 2022-04-04 at 16:18 +0300, Andrew Randrianasulu wrote:
> > > 
> > > 
> > > On Monday, April 4, 2022, <mnieuw at zap.a2000.nl> wrote:
> > > > Hi Andrew,
> > > > 
> > > > In configure.ac is a test for Android with "uname -o" .
> > > > 
> > > > The -o option is not available in macOS. On Linux and macOS,
> > > > simply
> > > > "uname" returns the OS name (Linux or Darwin). Does this work
> > > > for
> > > > Termux too (returning Android or at least something where you
> > > > can act
> > > > on)?
> > > 
> > > yeah, 'uname -o' also does not work on netbsd. 
> > > 
> > > on termux I have
> > > 
> > > $ uname -o
> > > Android
> > > $ uname
> > > Linux
> > > $
> > 
> > 
> > Ok, then a test first with "uname" seems best, if it does not
> > return "Darwin" then "uname -o" . I can test freeBSD too.
> > 
> > 
> > > anyway, on some linux systems (void linux) default shell also
> > > dislikes += constructs, and I hand-edit configure as created by
> > > ./autogen.sh  there.. 
> > > 
> > > thing  is, bash can be for example in/usr/pkg/bin, (netbsd) or in
> > > some other location. not sure how to convince autotools to search
> > > for bash and put this (non-default) interpreter at very first
> > > line in our configure...
> > 
> > 
> > I think many of the thirdparty stuff only works properly with bash
> > too.
> > So we should detect which system we're running on and make sure
> > bash is the shell.
> > Or, if there is no /bin/bash, stop the process. If /bin/bash is
> > missing, then probably more too.
> > 
> 
> thing is, bash can be instalked by default in some other place. some
> say to use '/usr/bin/env bash' instead.. 
> 
> https://stackoverflow.com/questions/16365130/what-is-the-difference-between-usr-bin-env-bash-and-usr-bin-bash
> 
What about putting this in the beginning of bld.sh and bld_appimage.sh,
just after the
#! /bin/bash 

if [ $SHELL != /bin/bash" ] ; then
echo "Having shell /bin/bash is mandatory"
echo "Stopping build"
exit
fi

MatN
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