libraries/suil: Don't build the docs by default.

A Sphinx module is needed to build them
and that's a bit overkill

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

libraries/suil/README

@@ -1 +1,6 @@
-Suil is a lightweight C library for loading and wrapping LV2 plugin UIs.
+Suil is a lightweight C library for loading and wrapping LV2
+plugin UIs.
+
+By default docs aren't built: if you like to include them be sure
+to have the optional dependency python-sphinx-lv2-theme installed
+and pass the script the parameter DOCS=yes

libraries/suil/suil.SlackBuild

@@ -65,6 +65,8 @@ else
   LIBDIRSUFFIX=""
 fi
 
+doc="-Ddocs=disabled" ; [ "${DOCS:-no}" != "no" ] && doc="-Ddocs=enabled"
+
 set -e
 
 rm -rf $PKG
@@ -92,6 +94,7 @@ cd build
     --mandir=/usr/man \
     --prefix=/usr \
     --sysconfdir=/etc \
+    $doc \
     -Dstrip=true
   "${NINJA:=ninja}"
   DESTDIR=$PKG $NINJA install