error: GL_GENERATE_ERRNO_H does not appear in AM_CONDITIONAL

[Bruce Korb]

Hi, what is the correct fix? I've not rebuilt for a couple of years
and this is a new surprise. Thanks.

Bootstrap messages:

configure.ac:30: installing 'config/missing'
Makefile.am: installing './COPYING' using GNU General Public License v3 file
Makefile.am:     Consider adding the COPYING file to the version control system
Makefile.am:     for your code, to avoid questions about which license
your proje
ct uses
agen5/Makefile.am: installing 'config/depcomp'
parallel-tests: installing 'config/test-driver'
autoopts/Makefile.am:97: error: GL_GENERATE_ERRNO_H does not appear in
AM_CONDITI
ONAL
autoopts/Makefile.am:152: error: GL_GENERATE_STDDEF_H does not appear
in AM_CONDI
TIONAL
doc/Makefile.am:38: installing 'config/texinfo.tex'
bootstrap failure:  FAILURE 1:  /usr/local/bin/automake --gnu --add-missing
cp: '/u/bkorb/tools/gnulib/build-aux/config.rpath' and
'config/./config.rpath' ar
e the same file
cp: '/u/bkorb/tools/gnulib/m4/lib-link.m4' and 'config/./lib-link.m4'
are the sam
e file
fatal: Not a git repository (or any parent up to mount point /)
Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
gitlog-to-changelog: error closing pipe from git log --log-size
'--pretty=format:
%H:%ct  %an  <%ae>%n%n%s%n%b%n'