[libsecret: 1/2] docs: Add man subdir only if manpage is enabled

[Daiki Ueno <dueno src gnome org>]

commit b53e9876f4611525b7a8f69a3110fbec51dcede0
Author: Andreas Müller <schnitzeltony gmail com>
Date:   Thu Mar 19 01:42:22 2020 +0100

    docs: Add man subdir only if manpage is enabled
    
    Signed-off-by: Andreas Müller <schnitzeltony gmail com>

 docs/meson.build | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/docs/meson.build b/docs/meson.build
index cc8d964..06db370 100644
--- a/docs/meson.build
+++ b/docs/meson.build
@@ -1,4 +1,6 @@
-subdir('man')
+if with_manpage
+  subdir('man')
+endif
 if with_gtkdoc
   subdir('reference/libsecret')
 endif