-
-TOP=..
-include $(TOP)/mk/boilerplate.mk
-include $(TOP)/mk/cabal-flags.mk
-
-ifeq "$(stage)" ""
-stage=1
-endif
-
-ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
-INSTALL_FLAGS =
-else
-INSTALL_FLAGS = --enable-shell-wrappers
-endif
-
-boot:: boot.stage.$(stage)
-
-all:: build.stage.$(stage)
-
-stage1 ::
- $(MAKE) stage=1
-
-stage2 ::
- $(MAKE) stage=2
-
-stage3 ::
- $(MAKE) stage=3
-
-clean distclean::
- -$(CABAL) clean --distpref dist-stage1
- -$(CABAL) clean --distpref dist-stage2
- $(RM) -rf stage1-inplace
- $(RM) -rf stage2-inplace
-
-# XXX Eugh, can we do this better? The problem is making extra-gcc-opts
-# infdable on both Linux and Windows. I guess this will go away when we
-# drop the mangler?
-ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
-SET_DATA_SUBDIR = --datasubdir=.
-INPLACE_DATA_DIR = '$$prefix'
-else
-SET_DATA_SUBDIR =
-INPLACE_DATA_DIR = '$$prefix/data'
-endif
-
-CONFIGURE_FLAGS_STAGE1 += --flags=-ghci
-
-ifeq "$(GhcWithInterpreter)" "YES"
-CONFIGURE_FLAGS_STAGE2 += --flags=ghci
-else
-CONFIGURE_FLAGS_STAGE2 += --flags=-ghci
-endif
-
-ifeq "$(GhcProfiled)" "YES"
-CONFIGURE_FLAGS_STAGE2 += --enable-executable-profiling
-endif
-ifeq "$(GhcDebugged)" "YES"
-CONFIGURE_FLAGS_STAGE2 += --ghc-option=-debug
-endif
-ifeq "$(GhcThreaded)" "YES"
-# Use threaded RTS with GHCi, so threads don't get blocked at the prompt.
-CONFIGURE_FLAGS_STAGE2 += --ghc-option=-threaded
-endif
-
-CONFIGURE_FLAGS_STAGE3 = $(CONFIGURE_FLAGS_STAGE2)
-
-CONFIGURE_FLAGS_STAGE1 += $(USE_BOOT_CONFIGURE_FLAGS)
-CONFIGURE_FLAGS_STAGE2 += $(USE_STAGE1_CONFIGURE_FLAGS)
-CONFIGURE_FLAGS_STAGE3 += $(USE_STAGE2_CONFIGURE_FLAGS)
-
-# 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
-
-boot.stage.%:
- $(CABAL) configure --distpref dist-stage$* \
- $(SET_DATA_SUBDIR) \
- $(INSTALL_DIRS_CONFIGURE_FLAGS) \
- $(CONFIGURE_FLAGS_STAGE$*) \
- $(COMMON_CONFIGURE_FLAGS)
-
-build.stage.%:
- $(CABAL) build --distpref dist-stage$* $(BUILD_FLAGS)
- $(INSTALL_PACKAGE) install '$(GHC_PKG_PROG)' 'XXX/package.conf' "" \
- $(FPTOOLS_TOP_ABS)/ghc/stage$*-inplace \
- $(FPTOOLS_TOP_ABS)/ghc/stage$*-inplace \
- '$$prefix/bin' \
- '$$prefix/lib' \
- '$$prefix/libexec' \
- '$$prefix/dynlib' \
- $(INPLACE_DATA_DIR) \
- '$$prefix/doc' \
- '$$prefix/html' \
- '$$prefix/haddock' \
- --distpref dist-stage$* \
- $(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)
-
-# XXX fix:
-#binary-dist:
-# $(INSTALL_DIR) $(BIN_DIST_DIR)/utils/hsc2hs
-# $(INSTALL_DATA) Makefile $(BIN_DIST_DIR)/utils/hsc2hs/
-# $(INSTALL_DATA) hsc2hs.sh $(BIN_DIST_DIR)/utils/hsc2hs/
-# $(INSTALL_DATA) $(INSTALL_DATAS) $(BIN_DIST_DIR)/utils/hsc2hs/
-# $(INSTALL_PROGRAM) $(HS_PROG) $(BIN_DIST_DIR)/utils/hsc2hs/
-
+# -----------------------------------------------------------------------------
+#
+# (c) 2009 The University of Glasgow
+#
+# This file is part of the GHC build system.
+#
+# To understand how the build system works and how to modify it, see
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
+#
+# -----------------------------------------------------------------------------
+
+dir = ghc
+TOP = ..
+SPEC_TARGETS = 1 2 3
+include $(TOP)/mk/sub-makefile.mk
+
+FAST_MAKE_OPTS += compiler_stage1_NO_BUILD_DEPS=YES \
+ compiler_stage2_NO_BUILD_DEPS=YES \
+ compiler_stage3_NO_BUILD_DEPS=YES \
+ ghc_stage1_NO_BUILD_DEPS=YES \
+ ghc_stage2_NO_BUILD_DEPS=YES \
+ ghc_stage3_NO_BUILD_DEPS=YES
+
+.PHONY: 1 2 3
+
+1:
+ +$(TOPMAKE) stage=1 all_ghc_stage1 $(FAST_MAKE_OPTS) NO_STAGE1_DEPS=YES NO_STAGE2_DEPS=YES
+
+2:
+ +$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS) NO_STAGE2_DEPS=YES
+
+3:
+ +$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS) NO_STAGE3_DEPS=YES
+
+
+.PHONY: extra-help
+help : extra-help
+extra-help :
+ @echo " make 1"
+ @echo " make 2"
+ @echo " make 3"
+ @echo
+ @echo " Build the stage 1, 2 or 3 GHC respectively, omitting dependencies"
+ @echo " and initial phases for speed."