ghc/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 # ToDo
  14 ghc_USES_CABAL = NO
  15 # ghc_PACKAGE = ghc-bin
  16
  17 ghc_stage1_HC_OPTS = $(GhcStage1HcOpts)
  18 ghc_stage2_HC_OPTS = $(GhcStage2HcOpts)
  19 ghc_stage3_HC_OPTS = $(GhcStage3HcOpts)
  20
  21 ifeq "$(GhcWithInterpreter)" "YES"
  22 ghc_stage2_HC_OPTS += -DGHCI
  23 ghc_stage3_HC_OPTS += -DGHCI
  24 endif
  25
  26 ifeq "$(GhcDebugged)" "YES"
  27 ghc_HC_OPTS += -debug
  28 endif
  29
  30 ifeq "$(GhcThreaded)" "YES"
  31 # Use threaded RTS with GHCi, so threads don't get blocked at the prompt.
  32 ghc_stage2_HC_OPTS += -threaded
  33 ghc_stage3_HC_OPTS += -threaded
  34 endif
  35
  36 ifeq "$(GhcProfiled)" "YES"
  37 ghc_stage2_HC_OPTS += -prof
  38 endif
  39
  40 ghc_stage1_MODULES = Main
  41
  42 ghc_stage2_MODULES = $(ghc_stage1_MODULES)
  43 ifeq "$(GhcWithInterpreter)" "YES"
  44 ghc_stage2_MODULES += GhciMonad GhciTags InteractiveUI
  45 endif
  46 ghc_stage3_MODULES = $(ghc_stage2_MODULES)
  47
  48 ghc_stage1_PROG = ghc-stage1$(exeext)
  49 ghc_stage2_PROG = ghc-stage2$(exeext)
  50 ghc_stage3_PROG = ghc-stage3$(exeext)
  51
  52 # ToDo: perhaps use ghc-cabal to configure ghc-bin
  53 ghc_stage1_USE_BOOT_LIBS = YES
  54 ghc_stage1_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage1_VERSION)
  55 ghc_stage2_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage2_VERSION)
  56 ghc_stage3_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage3_VERSION)
  57 ghc_stage2_HC_OPTS += -package haskeline
  58 ghc_stage3_HC_OPTS += -package haskeline
  59
  60 ghc_language_extension_flags = -XCPP \
  61                                -XPatternGuards \
  62                                -XForeignFunctionInterface \
  63                                -XUnboxedTuples \
  64                                -XFlexibleInstances \
  65                                -XMagicHash
  66 ghc_stage1_HC_OPTS += $(ghc_language_extension_flags)
  67 ghc_stage2_HC_OPTS += $(ghc_language_extension_flags)
  68 ghc_stage3_HC_OPTS += $(ghc_language_extension_flags)
  69
  70 # In stage1 we might not benefit from cross-package dependencies and
  71 # recompilation checking.  We must force recompilation here, otherwise
  72 # Main.o won't necessarily be rebuilt when the ghc package has changed:
  73 ghc_stage1_HC_OPTS += -fforce-recomp
  74
  75 # Further dependencies we need only in stage 1, due to no
  76 # cross-package dependencies or recompilation checking.
  77 ghc/stage1/build/Main.o : $(compiler_stage1_v_LIB)
  78
  79 ghc_stage1_SHELL_WRAPPER = YES
  80 ghc_stage2_SHELL_WRAPPER = YES
  81 ghc_stage3_SHELL_WRAPPER = YES
  82 ghc_stage1_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  83 ghc_stage2_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  84 ghc_stage3_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  85
  86 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER = YES
  87 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_NAME = ghc-$(ProjectVersion)
  88
  89 # stage 1 is enabled unless $(stage) is set to something other than 1
  90 ifeq "$(filter-out 1,$(stage))" ""
  91 $(eval $(call build-prog,ghc,stage1,0))
  92 endif
  93
  94 # stage 2 is enabled unless $(stage) is set to something other than 2
  95 ifeq "$(filter-out 2,$(stage))" ""
  96 $(eval $(call build-prog,ghc,stage2,1))
  97 endif
  98
  99 # stage 3 has to be requested explicitly with stage=3
 100 ifeq "$(stage)" "3"
 101 $(eval $(call build-prog,ghc,stage3,2))
 102 endif
 103
 104 ifneq "$(BINDIST)" "YES"
 105
 106 # ToDo: should we add these in the build-prog macro?
 107 ghc/stage1/build/tmp/$(ghc_stage1_PROG) : $(compiler_stage1_v_LIB)
 108 ghc/stage2/build/tmp/$(ghc_stage2_PROG) : $(compiler_stage2_v_LIB)
 109 ghc/stage3/build/tmp/$(ghc_stage3_PROG) : $(compiler_stage3_v_LIB)
 110
 111 # Modules here import HsVersions.h, so we need ghc_boot_platform.h
 112 $(ghc_stage1_depfile) : compiler/stage1/$(PLATFORM_H)
 113 $(ghc_stage2_depfile) : compiler/stage2/$(PLATFORM_H)
 114 $(ghc_stage3_depfile) : compiler/stage3/$(PLATFORM_H)
 115
 116 all_ghc_stage1 : $(GHC_STAGE1)
 117 all_ghc_stage2 : $(GHC_STAGE2)
 118 all_ghc_stage3 : $(GHC_STAGE3)
 119
 120 $(INPLACE_LIB)/extra-gcc-opts : extra-gcc-opts
 121         "$(CP)" $< $@
 122
 123 # The GHC programs need to depend on all the helper programs they might call
 124 ifeq "$(GhcUnregisterised)" "NO"
 125 $(GHC_STAGE1) : $(MANGLER) $(SPLIT)
 126 $(GHC_STAGE2) : $(MANGLER) $(SPLIT)
 127 $(GHC_STAGE3) : $(MANGLER) $(SPLIT)
 128 endif
 129
 130 $(GHC_STAGE1) : $(INPLACE_LIB)/extra-gcc-opts
 131 $(GHC_STAGE2) : $(INPLACE_LIB)/extra-gcc-opts
 132 $(GHC_STAGE3) : $(INPLACE_LIB)/extra-gcc-opts
 133
 134 ifeq "$(Windows)" "YES"
 135 $(GHC_STAGE1) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
 136 $(GHC_STAGE2) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
 137 $(GHC_STAGE3) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
 138 endif
 139
 140 ifeq "$(BootingFromHc)" "YES"
 141 $(GHC_STAGE2) : $(ALL_STAGE1_LIBS)
 142 ghc_stage2_OTHER_OBJS += $(compiler_stage2_v_LIB) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_RTS_LIBS) $(libffi_STATIC_LIB)
 143 endif
 144
 145 endif
 146
 147 INSTALL_LIBS += extra-gcc-opts
 148
 149 ifeq "$(Windows)" "NO"
 150 install: install_ghc_link
 151 .PNONY: install_ghc_link
 152 install_ghc_link:
 153         "$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc
 154         $(LN_S) ghc-$(ProjectVersion) $(DESTDIR)$(bindir)/ghc
 155 else
 156 # On Windows we install the main binary as $(bindir)/ghc.exe
 157 # To get ghc-<version>.exe we have a little C program in driver/ghc
 158 install: install_ghc_post
 159 .PHONY: install_ghc_post
 160 install_ghc_post: install_bins
 161         "$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc.exe
 162         "$(MV)" -f $(DESTDIR)$(bindir)/ghc-stage$(INSTALL_GHC_STAGE).exe $(DESTDIR)$(bindir)/ghc.exe
 163 endif
 164