mk/compiler-ghc.mk

   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 dir = ghc
  14 TOP = ..
  15 SPEC_TARGETS = 1 2 3
  16 include $(TOP)/mk/sub-makefile.mk
  17
  18 FAST_MAKE_OPTS += compiler_stage1_NO_BUILD_DEPS=YES \
  19                   compiler_stage2_NO_BUILD_DEPS=YES \
  20                   compiler_stage3_NO_BUILD_DEPS=YES \
  21                   ghc_stage1_NO_BUILD_DEPS=YES \
  22                   ghc_stage2_NO_BUILD_DEPS=YES \
  23                   ghc_stage3_NO_BUILD_DEPS=YES
  24
  25 .PHONY: 1 2 3
  26
  27 1:
  28         +$(TOPMAKE) stage=1 all_ghc_stage1 $(FAST_MAKE_OPTS) ONLY_DEPS_FOR="compiler_stage1 ghc_stage1"
  29
  30 2:
  31         +$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS) ONLY_DEPS_FOR="compiler_stage2 ghc_stage2" NO_STAGE2_DEPS=YES
  32
  33 3:
  34         +$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS) ONLY_DEPS_FOR="compiler_stage3 ghc_stage3" NO_STAGE3_DEPS=YES
  35
  36
  37 # 'make re2' rebuilds stage2, removing the old executable first.  Useful for
  38 # something like 'make re2 GhcDebugged=YES'.
  39
  40 .PHONY: re1 re2 re3
  41 re1:
  42         $(RM) $(TOP)/ghc/stage1/build/tmp/ghc-stage1
  43         $(MAKE) 1
  44 re2:
  45         $(RM) $(TOP)/ghc/stage2/build/tmp/ghc-stage2
  46         $(MAKE) 2
  47 re3:
  48         $(RM) $(TOP)/ghc/stage3/build/tmp/ghc-stage3
  49         $(MAKE) 3
  50
  51 .PHONY: extra-help
  52 help : extra-help
  53 extra-help :
  54         @echo "  make 1"
  55         @echo "  make 2"
  56         @echo "  make 3"
  57         @echo
  58         @echo "     Build the stage 1, 2 or 3 GHC respectively, omitting dependencies"
  59         @echo "     and initial phases for speed."