+2023-02-08 Bruno Haible <bruno@clisp.org>
+
+ x-to-1: Document the configure-time prerequisites.
+ Suggested by Reuben Thomas <rrt@sc3d.org> in
+ <https://lists.gnu.org/archive/html/bug-gnulib/2023-02/msg00078.html>.
+ * build-aux/x-to-1.in: Add more comments.
+
2023-02-08 Bruno Haible <bruno@clisp.org>
hard-locale: Add comment regarding per-thread locales.
#
# Options:
# --update Don't overwrite the output if nothing would change.
-
+#
+# Configure-time prerequisites:
+#
+# PERL Can be set through
+# ac_aux_dir_abs=`cd $ac_aux_dir && pwd`
+# AC_PATH_PROG([PERL], [perl], [$ac_aux_dir_abs/missing perl])
+# or, alternatively, by the Gnulib 'perl' module.
+#
+# CROSS_COMPILING Can be set through
+# CROSS_COMPILING=$cross_compiling
+# AC_SUBST([CROSS_COMPILING])
+# The variable 'cross_compiling' is set by AC_PROG_CC.
update=
while true; do