utilize version in dependency

Now that the package version can also be readily aware of the compatible
gnome-shell version, the information can be exposed to the user, warning
of possible incompatibilities when updating gnome-shell.

1 files changed, 6 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 601199fa3da3..9be9968b7dd1 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -42,6 +42,12 @@ pkgver() {
 }
 
 package() {
+  extend-optdepends
   install -d ${pkgdir}/usr/share/themes
   cp --no-preserve=mode -r ${srcdir}/*/ ${pkgdir}/usr/share/themes
 } 
+
+# Hidden in a subfunction not to show up in the .SRCINFO.
+extend-optdepends() {
+  optdepends+=("gnome-shell=$(cat version): for gnome-shell themes")
+}