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Subject: Re: [geda-user] What Xorn does, and why it does it like that
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From: "Milan Prochac (milan AT prochac DOT sk) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
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Date: Wed, 6 Jan 2016 19:23:41 +0100
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On 6. 1. 2016 15:15, karl AT aspodata DOT se wrote:
> configure.ac:26: installing `./ar-lib'
> configure.ac:27: installing `./config.guess'
> configure.ac:27: installing `./config.sub'
> configure.ac:25: installing `./install-sh'
> configure.ac:25: installing `./missing'
> src/backend/Makefile.am:21: installing `./py-compile'
> src/cpython/Makefile.am: installing `./depcomp'
> automake: compiling `storage/copy_attached.c' in subdir requires `AM_PROG_CC_C_O' in `configure.ac'
> tests/Makefile.am:28:   while processing program `storage/copy_attached'
> Makefile.am: installing `./INSTALL'
> autoreconf: automake failed with exit status: 1

You do not use bleeding-edge version of automake.

Try add the line:
AM_PROG_CC_C_O

just before
AC_PROG_CXX

in xorn/configure.ac (about line 29)

I got the same error with automake 1.13 (in 1.14 this macro is not 
required).

-m-