In the scarthgap version there is no libglade recipe or libglade PACKAGE, but rather glade.
My proposal:
--- a/recipes-mono/gtk-sharp/gtk-sharp3_2.99.4.bb
+++ b/recipes-mono/gtk-sharp/gtk-sharp3_2.99.4.bb
@@ -2,7 +2,7 @@ require gtk-sharp.inc
inherit pkgconfig
-DEPENDS += " gtk+3 atk pango cairo glib-2.0 libglade mono"
+DEPENDS += " gtk+3 atk pango cairo glib-2.0 glade mono"
RDEPENDS:${PN} += " perl gtk+3"
LIC_FILES_CHKSUM = "file://COPYING;md5=8754deb904d22254188cb67189b87f19"
In the scarthgap version there is no libglade recipe or libglade PACKAGE, but rather glade.
My proposal: