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-rw-r--r--src/util/autoconf/autoconf.texi6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/util/autoconf/autoconf.texi b/src/util/autoconf/autoconf.texi
index 92354729aa..0c9a2265a0 100644
--- a/src/util/autoconf/autoconf.texi
+++ b/src/util/autoconf/autoconf.texi
@@ -817,6 +817,12 @@ separated by a colon. For example,
AC_OUTPUT(Makefile:templates/top.mk lib/Makefile:templates/lib.mk)
@end example
+You can also generate an output file from multiple input files by
+separating the input files by a plus sign. For example,
+@example
+AC_OUTPUT(Makefile:templates/pre.in+Makefile.in+templates/post.in)
+@end example
+
If you pass @var{extra-cmds}, those commands will be inserted into
@file{config.status} to be run after all its other processing. If
@var{init-cmds} are given, they are inserted just before