octopus: disable gdlib by default (#43161)

var/spack/repos/builtin/packages/octopus/package.py

@@ -300,6 +300,12 @@ def configure_args(self):
             args.append(f"{cxxflags} {gcc10_extra}")
             args.append(f"{cflags} {gcc10_extra}")
 
+        # Disable flags
+        #
+        # disable gdlib explicitly to avoid
+        # autotools picking gdlib up from the system
+        args.append("--disable-gdlib")
+
         return args
 
     @run_after("install")