gentoo-overlay/dev-libs/libwacom/files/libwacom-1.1-configurable_docs.patch

From 18722d30b9eb38d0cd22609e076ad45c810f137d Mon Sep 17 00:00:00 2001
From: David Heidelberg <david@ixit.cz>
Date: Sun, 27 Oct 2019 20:34:55 +0100
Subject: [PATCH] meson: make documentation a feature

Nice to have for distributions, which needs to have predicable build.

Signed-off-by: David Heidelberg <david@ixit.cz>
---
 meson.build       | 3 ++-
 meson_options.txt | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 8283613..be2fcb3 100644
--- a/meson.build
+++ b/meson.build
@@ -460,7 +460,8 @@ install_man(configure_file(input: 'tools/libwacom-list-local-devices.man',
 			   copy: true))
 
 ############### docs ###########################
-doxygen = find_program('doxygen', required: false)
+docs_feature = get_option('documentation')
+doxygen = find_program('doxygen', required: docs_feature)
 if doxygen.found()
 	src_doxygen = [
 		join_paths(dir_src, 'libwacom.h'),
diff --git a/meson_options.txt b/meson_options.txt
index 1d75434..84c92bf 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,3 +1,7 @@
+option('documentation',
+       type: 'feature',
+       value: 'auto',
+       description: 'Build doxygen documentation [default=auto]')
 option('udev-dir',
        type: 'string',
        value: '',