# gnulib modules
gl_INIT
+AC_DEFINE([GNULIB_EXCLUDE_SINGLE_THREAD], [1],
+ [Define if all programs in this package call functions of the Gnulib
+ 'exclude' module only from a single thread.])
+AC_DEFINE([GNULIB_MBRTOWC_SINGLE_THREAD], [1],
+ [Define if all programs in this package call functions of the Gnulib
+ 'mbtowc' module only from a single thread.])
+AC_DEFINE([GNULIB_REGEX_SINGLE_THREAD], [1],
+ [Define if all programs in this package call functions of the Gnulib
+ 'regex' module only from a single thread.])
+AC_DEFINE([GNULIB_WCHAR_SINGLE_LOCALE], [1],
+ [Define if all programs in this package call locale-sensitive functions
+ like mbrtowc only after setting the locale, and never change the
+ locale once set.])
+
if test $ac_cv_lib_error_at_line = no; then
# This means that the error() function is not present in libc, so
# the one from gnulib will be used instead. This function precedes