added CXXFLAGS to disable rtti and exceptions; added C++ support to header files; moved mm.c to mm.cc to use C++ functionality

git-svn-id: svn://anubis/hos/trunk@32 5b3e749e-e535-0410-8002-a9bb6afbdfca

kernel/Makefile

@@ -10,7 +10,7 @@ LDSCRIPT        := link.ld
 KERNEL          := hos
 export CPPFLAGS := -I$(HOS_TOPLEVEL) -I$(HOS_TOPLEVEL)/include
 export CFLAGS   := -Wall -O2
-export CXXFLAGS := -Wall -O2
+export CXXFLAGS := -Wall -O2 -fno-rtti -fno-exceptions
 export LDFLAGS  := -T $(LDSCRIPT) -Map $(KERNEL).map
 
 SUBDIRS         := boot mm