--- /dev/null
+From 250bee9e02546846d70dbe88ac36bb83c6a7ebdf Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Sun, 22 Sep 2019 09:27:24 +0200
+Subject: [PATCH] configure.ac: add --disable-doc option
+
+Add --disable-doc option to allow the user to disable documentation
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Sent upstream: https://savannah.gnu.org/bugs/index.php?56931]
+---
+ Makefile.am | 6 +++++-
+ configure.ac | 7 +++++++
+ 2 files changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index dbb5719..2db307a 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -18,6 +18,10 @@
+ ACLOCAL_AMFLAGS = -I m4 -I gl/m4
+
+ EXTRA_DIST = configure TODO LICENSE gl/m4/gnulib-cache.m4
+-SUBDIRS = gl src doc tests
++SUBDIRS = gl src tests
++
++if ENABLE_DOC
++SUBDIRS += doc
++endif
+
+ gengetoptdoc_DATA = ChangeLog COPYING NEWS THANKS INSTALL README LICENSE
+diff --git a/configure.ac b/configure.ac
+index 0ee89db..915706c 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -61,6 +61,13 @@ AC_ARG_ENABLE(
+ AC_COMPILE_WARNINGS
+ )
+
++AC_ARG_ENABLE(
++ [doc],
++ [--enable-doc enable documentation],
++ [enable_doc=$enableval],
++ [enable_doc=yes])
++AM_CONDITIONAL(ENABLE_DOC, test x"$enable_doc" = xyes)
++
+ AC_ARG_WITH(
+ [gengen],
+ [ --with-gengen=mygengen gengen to use],
+--
+2.23.0
+
GENGETOPT_SITE = $(BR2_GNU_MIRROR)/gengetopt
GENGETOPT_LICENSE = GPL-3.0+
GENGETOPT_LICENSE_FILES = COPYING LICENSE
+# We're patching configure.ac
+HOST_GENGETOPT_AUTORECONF = YES
$(eval $(host-autotools-package))