+#=============================================================================#
+# Makefile for Rocks'n'Diamonds 1.4.0 #
+# (c) 1995-1999 Holger Schemel, aeglos@valinor.owl.de #
+#=============================================================================#
+
+ifndef PLATFORM # platform not specified -- try auto detection
+ifdef COMSPEC
+PLATFORM = dos
+else
+PLATFORM = unix
+endif
+endif
+
+ifdef X11_PATH # path to X11 specified by top level Makefile
+XINC_PATH = $(X11_PATH)/include
+XLIB_PATH = $(X11_PATH)/lib
+X11_INCL = -I$(XINC_PATH)
+X11_LIBS = -L$(XLIB_PATH)
+endif
+
+
+ifeq ($(PLATFORM),dos) # DOS / Windows