+ifeq "$(GhcThreaded)" "YES"
+# Use threaded RTS with GHCi, so threads don't get blocked at the prompt.
+CONFIGURE_FLAGS_STAGE2PLUS += --ghc-option=-threaded
+endif
+
+ifeq "$(BuildSharedLibs)" "YES"
+CONFIGURE_FLAGS_STAGE2PLUS += --ghc-option=-dynamic
+endif
+
+CONFIGURE_FLAGS_STAGE2 = $(CONFIGURE_FLAGS_STAGE2PLUS)
+CONFIGURE_FLAGS_STAGE3 = $(CONFIGURE_FLAGS_STAGE2PLUS)
+
+CONFIGURE_FLAGS_STAGE1 += $(USE_BOOT_CONFIGURE_FLAGS)
+CONFIGURE_FLAGS_STAGE2 += $(USE_STAGE1_CONFIGURE_FLAGS)
+CONFIGURE_FLAGS_STAGE3 += $(USE_STAGE2_CONFIGURE_FLAGS)
+
+CONFIGURE_FLAGS_STAGE1 += $(foreach flag, $(GhcStage1HcOpts), --ghc-option=$(flag))
+CONFIGURE_FLAGS_STAGE2 += $(foreach flag, $(GhcStage2HcOpts), --ghc-option=$(flag))
+CONFIGURE_FLAGS_STAGE3 += $(foreach flag, $(GhcStage3HcOpts), --ghc-option=$(flag))
+
+BUILD_FLAGS += $(patsubst %, --ghc-option=%, $(SRC_HC_OPTS))
+# Allow EXTRA_HC_OPTS to be used from the command line to add options
+# when building (e.g. -v)
+BUILD_FLAGS += $(patsubst %, --ghc-option=%, $(EXTRA_HC_OPTS))
+
+# XXX In stage2+ we should really use the inplace ghc-pkg
+# It works because installPackage doesn't actually use ghc-pkg, as there's
+# no library to register
+
+ifeq "$(stage)" "1"
+ifeq "$(ghc_ge_609)" "NO"
+# GHC 6.9+ can handle cross-package recompilation checking, but
+# we don't rely on the bootstrapping compiler being able to do this.
+TOUCH_MAIN = $(RM) dist-stage1/build/ghc/ghc-tmp/Main.o
+endif
+endif
+
+dist-stage1 dist-stage2 dist-stage3: dist-stage%: boot.stage.%
+
+boot.stage.%:
+ $(CABAL) configure --distpref dist-stage$* \
+ $(INSTALL_DIRS_CONFIGURE_FLAGS) \
+ $(CONFIGURE_FLAGS_STAGE$*) \
+ $(COMMON_CONFIGURE_FLAGS) \
+ --libsubdir=. \
+ --datadir='$$libdir' \
+ --datasubdir=.
+
+build.stage.%: dist-stage%
+ $(TOUCH_MAIN)
+ $(CABAL) build --distpref dist-stage$* $(BUILD_FLAGS)
+ $(INSTALL_PACKAGE) install '$(GHC_PKG_PROG)' 'XXX/package.conf' "" \
+ $(FPTOOLS_TOP_ABS)/ghc/stage$*-inplace \
+ $(FPTOOLS_TOP_ABS)/ghc/stage$*-inplace \
+ '$$prefix' \
+ '$(INPLACE_DATA_DIR)' \
+ '$$prefix/libexec' \
+ '$$prefix/dynlib' \
+ '$(INPLACE_DATA_DIR)' \
+ '$$prefix/doc' \
+ '$$prefix/html' \
+ '$$prefix/haddock' \
+ --distpref dist-stage$* \
+ $(INPLACE_INSTALL_FLAGS) \
+ $(INSTALL_FLAGS)
+
+# XXX For now we always install the stage 2 compiler
+install:
+ $(INSTALL_PACKAGE) install UNUSED UNUSED '$(DESTDIR)' '$(prefix)' \
+ '$(prefix)' '$(bindir)' '$(libdir)' \
+ '$(libexecdir)' '$(dynlibdir)' '$(datadir)' \
+ '$(docdir)' '$(htmldir)' '$(haddockdir)' \
+ --distpref dist-stage2 \
+ $(INSTALL_FLAGS)
+
+html:
+ @:
+
+install-docs:
+ @:
+
+include $(TOP)/mk/bindist.mk
+EXE_DIST_DIR = dist-stage2