From 4d5d7bf1c06149040f2ebc69b707eb4ce45aa454 Mon Sep 17 00:00:00 2001
From: Nirbheek Chauhan <nirbheek@centricular.com>
Date: Wed, 17 Jul 2019 19:11:12 +0530
Subject: [PATCH] meson: Don't generate doc cache when no plugins are enabled

Fixes gst-build with -Dauto-features=disabled
---
 docs/meson.build | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/meson.build b/docs/meson.build
index e61d496c32..c4b5fe48fe 100644
--- a/docs/meson.build
+++ b/docs/meson.build
@@ -19,7 +19,9 @@ else
 endif
 
 plugins_cache = join_paths(meson.current_source_dir(), 'plugins', 'gst_plugins_cache.json')
-if plugins_cache_generator.found()
+if plugins.length() == 0
+    message('All base plugins have been disabled')
+elif plugins_cache_generator.found()
     plugins_doc_dep = custom_target('base-plugins-doc-cache',
         command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', '@INPUT@'],
         input: plugins,