[RFA/RFC] disable-nls if msgfmt could not be found

Daniel Jacobowitz drow@mvista.com
Tue Mar 18 16:51:00 GMT 2003


On Mon, Mar 17, 2003 at 07:46:34PM -0800, Joel Brobecker wrote:
> Hello, 
> 
> I hope I am sending this to the right list...

Sort of.  Patches to toplevel configure need to also go to gcc-patches@
and binutils@; generally (i.e. in practice) only Alexandre Oliva and DJ
Delorie approve them.

> Some users building GDB on systems where msgfmt is not available were
> blocked when the build failed (in bfd, and probably another subdir
> that I can't remember). See
> http://sources.redhat.com/ml/gdb/2003-02/msg00310.html.
> 
> Instead of adding the checks in each subdir, I thought that it might be
> better to do the check for msgfmt in the toplevel configure, and pass
> --disable-nls to the subdir configure commands if not found. The
> following patches tries to do this, and has been tested on a hpux box
> where msgfmt is missing, and on a linux machine where msgfmt was
> available.
> 
> Ideally, we want to do the check for msgfmt only if --disable-nls was
> not already specified. However, the only consequence of not checking
> for the presence of --disable-nls is that we might have more than one
> --disable/enable-nls switches on the subdir configure commands. I
> think it will be ok, since I've placed the --disable-nls at the end
> so it should overide the user's switch. An AC_MSG_WARN may also have
> been nice, but I decided against it because seeing a warning even
> when the user has specified --disable-nls would seem strange...
> 
> Would the following change be acceptable for inclusion?
> 
> 2003-03-17  J. Brobecker  <brobecker@gnat.com>
> 
>         * configure.in: Add check for msgfmt, configure subdir with
>         --disable-nls if not found.
>         * configure: Regenerate.
> 
> -- 
> Joel

> Index: configure.in
> ===================================================================
> RCS file: /cvs/src/src/configure.in,v
> retrieving revision 1.158
> diff -c -3 -r1.158 configure.in
> *** configure.in	12 Mar 2003 20:47:07 -0000	1.158
> --- configure.in	18 Mar 2003 03:43:33 -0000
> ***************
> *** 1824,1829 ****
> --- 1824,1838 ----
>     *) gxx_include_dir=${with_gxx_include_dir} ;;
>   esac
>   
> + # Check that msgfmt can be found in the PATH, or configure with
> + # --disable-nls to avoid a build failure.
> + AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
> + if [ test "x$MSGFMT" = "x" ]; then
> +   build_configargs="${build_configargs} --disable-nls"
> +   host_configargs="${host_configargs} --disable-nls"
> +   target_configargs="${target_configargs} --disable-nls"
> + fi
> + 
>   FLAGS_FOR_TARGET=
>   case " $target_configdirs " in
>    *" newlib "*)


-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer



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