[etherlab-users] Master building failure

[Jun Yuan]

Hi Joni,

you may just follow the advice from automake, and add "AUTOMAKE_OPTIONS =
subdir-objects" into tool/Makefile.am


@@ -30,6 +30,7 @@
 #  vim: syntax=automake
 #
 #------------------------------------------------------------------------------
+AUTOMAKE_OPTIONS = subdir-objects

 EXTRA_DIST =



Regards,
Jun

On 19 August 2014 14:03, Joni Kähärä <joni at flatiron.fi> wrote:

> Hello list,
>
> I'm having trouble building the EtherCAT Master. ./bootstrap says:
>
> + touch ChangeLog
> + autoreconf -i
> automake: warnings are treated as errors
> /usr/share/automake-1.14/am/ltlibrary.am: warning: 'libethercat.la':
> linking libtool libraries using a non-POSIX
> /usr/share/automake-1.14/am/ltlibrary.am: archiver requires 'AM_PROG_AR'
> in 'configure.ac'
> lib/Makefile.am:33:   while processing Libtool library 'libethercat.la'
> tool/Makefile.am:38: warning: source file '../master/soe_errors.c' is in a
> subdirectory,
> tool/Makefile.am:38: but option 'subdir-objects' is disabled
> automake: warning: possible forward-incompatibility.
> automake: At least a source file is in a subdirectory, but the
> 'subdir-objects'
> automake: automake option hasn't been enabled.  For now, the corresponding
> output
> automake: object file(s) will be placed in the top-level directory.
>  However,
> automake: this behaviour will change in future Automake versions: they will
> automake: unconditionally cause object files to be placed in the same
> subdirectory
> automake: of the corresponding sources.
> automake: You are advised to start using 'subdir-objects' option
> throughout your
> automake: project, to avoid future incompatibilities.
> autoreconf: automake failed with exit status: 1
>
> Same thing happens with the default dev branch after checking out the
> Mercurial repo, as well as after switching to stable-1.5.
>
> Before I start poking around hoping to get this working, can anyone with
> knowledge of the build process advice?
>
>
>     Joni
>
>
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> etherlab-users at etherlab.org
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>
>
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