[PATCH] libgloss: fix AC_LANG_SOURCE warnings w/newer autoconf

[Corinna Vinschen]

On Sep 15 00:40, Mike Frysinger wrote:
> When running autoconf-2.69 in here, we get:
> configure.ac:57: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
> ../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
> ../../lib/autoconf/general.m4:2503: _AC_PREPROC_IFELSE is expanded from...
> ../../lib/autoconf/general.m4:2518: AC_PREPROC_IFELSE is expanded from...
> configure.ac:57: the top level
> configure.ac:61: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
> ../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
> ../../lib/autoconf/general.m4:2503: _AC_PREPROC_IFELSE is expanded from...
> ../../lib/autoconf/general.m4:2518: AC_PREPROC_IFELSE is expanded from...
> configure.ac:61: the top level
> 
> Add AC_LANG_PROGRAM wrappings to fix these.

LGTM.  Feel free to push all 4 patches:

  libgloss: fix AC_LANG_SOURCE warnings w/newer autoconf           
  libgloss: epiphany: rename symbol prefix cache var
  libgloss: add missing aclocal.m4 files
  newlib: sig2str: use __restrict


Thanks,
Corinna