mingw cross complile fails for popen

[JohnD]

Not sure it its just me, but when cross compiling dev

 

hg heads

changeset:   21751:b571fc85953f

bookmark:    @

tag:         tip

user:        Rik <address@hidden>

date:        Thu May 19 18:48:52 2016 -0700

summary:     maint: Use two spaces after period to indicate sentence break.

 

 

In file included from /home/johnd/mxe-octave/w32/tmp-default-octave/octave-4.1.0+/libinterp/corefcn/sysdep.h:33:0,

                 from /home/johnd/mxe-octave/w32/tmp-default-octave/octave-4.1.0+/libinterp/corefcn/oct-procbuf.cc:38:

/home/johnd/mxe-octave/w32/tmp-default-octave/octave-4.1.0+/liboctave/system/lo-sysdep.h:59:41: error: unable to deduce 'const auto' from 'octave::sys::popen2'

const auto octave_popen2 = octave::sys::popen2;

                                         ^

/home/johnd/mxe-octave/w32/tmp-default-octave/octave-4.1.0+/liboctave/system/lo-sysdep.h:59:12: warning: 'octave_popen2' defined but not used [-Wunused-variable]

 

/home/johnd/mxe-octave/w32/tmp-default-octave/octave-4.1.0+/libinterp/corefcn/oct-procbuf.cc:52:24: warning: 'octave_procbuf_list' defined but not used [-Wunused-variable]

static octave_procbuf *octave_procbuf_list = 0;

                        ^

Makefile:17184: recipe for target 'libinterp/corefcn/libinterp_corefcn_libcorefcn_la-oct-procbuf.lo' failed

make[4]: *** [libinterp/corefcn/libinterp_corefcn_libcorefcn_la-oct-procbuf.lo] Error 1