compiler/Makefile

   1 # -----------------------------------------------------------------------------
   2 #
   3 # (c) 2009 The University of Glasgow
   4 #
   5 # This file is part of the GHC build system.
   6 #
   7 # To understand how the build system works and how to modify it, see
   8 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
   9 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
  10 #
  11 # -----------------------------------------------------------------------------
  12
  13 # If the user says 'make' or 'make stage=2' here, we behave as if they were
  14 # in the ghc directory instead, so that the executable GHC gets built.
  15 .PHONY: default_to_ghc all_ghc
  16 default_to_ghc : all_ghc
  17
  18 dir = compiler
  19 TOP = ..
  20 SPEC_TARGETS = 1 2 3
  21 include $(TOP)/mk/sub-makefile.mk
  22
  23 all_ghc :
  24         +$(TOPMAKE) all_ghc $(EXTRA_MAKE_OPTS)
  25
  26 FAST_MAKE_OPTS += compiler_stage1_NO_BUILD_DEPS=YES compiler_stage2_NO_BUILD_DEPS=YES compiler_stage3_NO_BUILD_DEPS=YES
  27
  28 .PHONY: 1 2 3
  29
  30 1:
  31         +$(TOPMAKE) stage=1 all_ghc_stage1 $(FAST_MAKE_OPTS)
  32
  33 2:
  34         +$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS)
  35
  36 3:
  37         +$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS)
  38
  39 .PHONY: extra-help
  40 help : extra-help
  41 extra-help :
  42         @echo "  make 1"
  43         @echo "  make 2"
  44         @echo "  make 3"
  45         @echo
  46         @echo "     Build the stage 1, 2 or 3 GHC respectively, omitting dependencies"
  47         @echo "     and initial phases for speed."