-#
-# subdir dependencies:
-# everything needs utils
-# includes/ needs driver (to easily c.pile mkNativeGen.c)
-# make depend except in {utils,driver} needs includes
-# RTS and compiler need includes
-#
-
-#
-# Order is important! It's e.g. necessary to descend into include/
-# before the rest to have a config.h, etc.
-#
-# If we're booting from .hc files, swap the order
-# we descend into compiler/ and lib/
-#
-ifeq "$(GhcWithHscBuiltViaC)" "NO"
-SUBDIRS = includes utils driver rts docs compiler lib
+ifeq "$(stage)" ""
+stage=1
+endif
+
+ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
+INSTALL_FLAGS =
+else
+INSTALL_FLAGS = --enable-shell-wrappers
+endif
+
+# Don't strip the inplace versions, we might need to debug them
+INPLACE_INSTALL_FLAGS += --disable-executable-stripping
+
+boot:: boot.stage.$(stage)
+
+all:: build.stage.$(stage)
+
+rebuild ::
+ -$(CABAL) clean --distpref dist-stage$(stage)
+ $(RM) -rf stage$(stage)-inplace
+ $(MAKE) boot all
+
+stage1 ::
+ $(MAKE) stage=1
+
+stage2 ::
+ $(MAKE) stage=2
+
+stage3 ::
+ $(MAKE) stage=3
+
+ifeq "$(CLEAN_ALL_STAGES)" "YES"
+clean distclean:: clean.stage.1 clean.stage.2 clean.stage.3
+else
+clean distclean:: clean.stage.$(stage)
+endif
+
+clean.stage.%:
+ -$(CABAL) clean --distpref dist-stage$*
+ $(RM) -rf stage$*-inplace
+
+# XXX This should be defined somewhere more central
+INPLACE_DATA_DIR = $(FPTOOLS_TOP_ABS)/inplace-datadir
+
+CONFIGURE_FLAGS_STAGE1 += --flags=-ghci
+
+ifeq "$(GhcWithInterpreter)" "YES"
+CONFIGURE_FLAGS_STAGE2 += --flags=ghci