Tag
Sketchy start at information on using files in gnulib.
for mktemp, need these files (including adding to EXTRA_DIST):
$GNULIBSRC/m4/check-decl.m4 m4
$GNULIBSRC/m4/mkstemp.m4 m4
$GNULIBSRC/m4/prereq.m4 m4
$GNULIBSRC/lib/tempname.c lib
$GNULIBSRC/lib/mkstemp.c lib
then in configure.ac:
AC_DEFUN([texinfo_MACROS],
[
AC_REQUIRE([jm_PREREQ_TEMPNAME])dnl for mkstemp
AC_REQUIRE([UTILS_FUNC_MKSTEMP])
])dnl
texinfo_MACROS