Add dependency on gtk-sharp 2.99.2

Author: sundermann

configure.ac

@@ -73,13 +73,14 @@ AC_SUBST(LIB_PREFIX)
 AC_SUBST(LIB_SUFFIX)
 
 dnl Check for gtk-sharp
-PKG_CHECK_MODULES(GTK_SHARP, gtk-sharp-3.0)
-AC_SUBST(GTK_SHARP_CFLAGS)
-AC_SUBST(GTK_SHARP_LIBS)
+PKG_CHECK_MODULES(GLIB_SHARP, glib-sharp-3.0 >= 2.99.2)
+AC_SUBST(GLIB_SHARP_CFLAGS)
+AC_SUBST(GLIB_SHARP_LIBS)
 gtksharp_prefix=`pkg-config --variable=prefix gtk-sharp-3.0`
-GAPIXMLDIR=`pkg-config --variable=gapidir gtk-sharp-3.0`
 AC_SUBST(gtksharp_prefix)
-AC_SUBST(GAPIXMLDIR)
+
+dnl Find GAPI
+PKG_CHECK_MODULES(GAPI, gapi-3.0 >= 2.99.2)
 
 dnl Check for gapi
 AC_PATH_PROG(GAPI_PARSER, gapi3-parser, no)