--- ./dmd2/src/druntime/posix.mak.orig	2011-02-19 10:06:22.000000000 +0200
+++ ./dmd2/src/druntime/posix.mak	2011-02-19 10:38:16.673333400 +0200
@@ -8,16 +8,16 @@
 DOCDIR=doc
 IMPDIR=import
 
-MODEL=32
+MODEL?=32
 
 DFLAGS=-m$(MODEL) -O -release -inline -nofloat -w -d -Isrc -Iimport 
 UDFLAGS=-m$(MODEL) -O -release -nofloat -w -d -Isrc -Iimport 
 
 CFLAGS=-m$(MODEL) -O
 
-OBJDIR=obj
+OBJDIR=obj$(MODEL)
 DRUNTIME_BASE=druntime
-DRUNTIME=lib/lib$(DRUNTIME_BASE).a
+DRUNTIME=lib$(MODEL)/lib$(DRUNTIME_BASE).a
 
 DOCFMT=
 
--- ./dmd2/src/phobos/linux.mak.orig	2011-02-19 10:22:02.156666734 +0200
+++ ./dmd2/src/phobos/linux.mak	2011-02-19 10:32:16.750000067 +0200
@@ -21,12 +21,18 @@
 #
 # OS can be posix, win32, win32remote, win32wine, or osx
 OS = posix
+MODEL ?= 32
+
+ifeq (,$(findstring $(MODEL),32 64))
+$(error "MODEL=$(MODEL) isn't supported")
+endif
+
 
 # Configurable stuff that's rarely edited
 DRUNTIME_PATH = ../druntime
 ZIPFILE = phobos.zip
 ROOT_OF_THEM_ALL = generated
-ROOT = $(ROOT_OF_THEM_ALL)/$(OS)/$(BUILD)
+ROOT = $(ROOT_OF_THEM_ALL)/$(OS)/$(BUILD)$(MODEL)
 # Documentation-related stuff
 DOCSRC = ../docsrc
 DOC_OUTPUT_DIR = ../web/2.0/phobos
@@ -51,8 +57,11 @@
 
 # Set DRUNTIME name and full path
 ifeq (,$(findstring win,$(OS)))
-	DRUNTIME = $(DRUNTIME_PATH)/lib/libdruntime.a
+	DRUNTIME = $(DRUNTIME_PATH)/lib$(MODEL)/libdruntime.a
 else
+ifneq ($(MODEL),32)
+$(error "Anything except of Win32 isn't supported?")
+endif
 	DRUNTIME = $(DRUNTIME_PATH)/lib/druntime.lib
 endif
 
@@ -76,7 +85,7 @@
 
 # Set CFLAGS
 ifeq ($(OS),posix)
-	CFLAGS += -m32
+	CFLAGS += -m$(MODEL)
 	ifeq ($(BUILD),debug)
 		CFLAGS += -g
 	else