+2018-01-23 Bruno Haible <bruno@clisp.org>
+
+ doc: Mention another prerequisite for using Gnulib.
+ Reported at <https://stackoverflow.com/questions/48378214/>.
+ * doc/gnulib-tool.texi (Initial import): Mention requirement to use
+ AC_CONFIG_HEADERS.
+
2018-01-22 Mathieu Lirzin <mthl@gnu.org>
build: GuixSD doesn't have /bin/bash
Gnulib assumes that your project uses Autoconf. When using Gnulib, you
will need to have Autoconf among your build tools.
+Gnulib also assumes that your project's @file{configure.ac} contains the
+line
+@smallexample
+AC_CONFIG_HEADERS([config.h])
+@end smallexample
+The @file{config.h} file gets generated with platform dependent C macro
+definitions, and the source files include it (see @ref{Source changes}).
+
Unless you use @command{gnulib-tool}'s @option{--gnu-make} option,
Gnulib also assumes that your project uses Automake at least in a
subdirectory of your project. While the use of Automake in your