detect windows instead of assuming it

Modified: trunk/reactos/rules.mak

--- trunk/reactos/rules.mak	2005-03-12 04:14:09 UTC (rev 13952)
+++ trunk/reactos/rules.mak	2005-03-12 04:20:35 UTC (rev 13953)
@@ -35,10 +35,14 @@

 ifeq ($(VERBOSE),no)
 endif
 

-# Windows is default host environment

+# detect Windows host environment

 ifeq ($(HOST),)

-export HOST = mingw32-windows

+ifeq ($(word 1,$(shell gcc -dumpmachine)),mingw32)
+HOST=mingw32-windows
+else
+HOST=mingw32-linux

 endif

+endif

 
 # Default to building map files which includes source and asm code
 # Other options are: yes