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 = $(ghc_stage2_MODULES)
  47
  48 ghc_stage1_C_SRCS = hschooks.c
  49 ghc_stage2_C_SRCS = hschooks.c
  50 ghc_stage3_C_SRCS = hschooks.c
  51
  52 ghc_stage1_PROG = ghc-stage1$(exeext)
  53 ghc_stage2_PROG = ghc-stage2$(exeext)
  54 ghc_stage3_PROG = ghc-stage3$(exeext)
  55
  56 # ToDo: perhaps use ghc-cabal to configure ghc-bin
  57 ghc_stage1_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage1_VERSION)
  58 ghc_stage2_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage2_VERSION)
  59 ghc_stage3_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage3_VERSION)
  60 ghc_stage2_HC_OPTS += -package haskeline
  61 ghc_stage3_HC_OPTS += -package haskeline
  62
  63 ghc_language_extension_flags = -XCPP \
  64                                -XPatternGuards \
  65                                -XForeignFunctionInterface \
  66                                -XUnboxedTuples \
  67                                -XFlexibleInstances \
  68                                -XMagicHash
  69 ghc_stage1_HC_OPTS += $(ghc_language_extension_flags)
  70 ghc_stage2_HC_OPTS += $(ghc_language_extension_flags)
  71 ghc_stage3_HC_OPTS += $(ghc_language_extension_flags)
  72
  73 # In stage1 we might not benefit from cross-package dependencies and
  74 # recompilation checking.  We must force recompilation here, otherwise
  75 # Main.o won't necessarily be rebuilt when the ghc package has changed:
  76 ghc_stage1_HC_OPTS += -fforce-recomp
  77
  78 # Further dependencies we need only in stage 1, due to no
  79 # cross-package dependencies or recompilation checking.
  80 ghc/stage1/build/Main.o : $(compiler_stage1_v_LIB)
  81
  82 ghc_stage1_SHELL_WRAPPER = YES
  83 ghc_stage2_SHELL_WRAPPER = YES
  84 ghc_stage3_SHELL_WRAPPER = YES
  85 ghc_stage1_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  86 ghc_stage2_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  87 ghc_stage3_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  88
  89 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER = YES
  90 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_NAME = ghc-$(ProjectVersion)
  91
  92 # stage 1 is enabled unless $(stage) is set to something other than 1
  93 ifeq "$(filter-out 1,$(stage))" ""
  94 $(eval $(call build-prog,ghc,stage1,0))
  95 endif
  96
  97 # stage 2 is enabled unless $(stage) is set to something other than 2
  98 ifeq "$(filter-out 2,$(stage))" ""
  99 $(eval $(call build-prog,ghc,stage2,1))
 100 endif
 101
 102 # stage 3 has to be requested explicitly with stage=3
 103 ifeq "$(stage)" "3"
 104 $(eval $(call build-prog,ghc,stage3,2))
 105 endif
 106
 107 ifneq "$(BINDIST)" "YES"
 108
 109 # ToDo: should we add these in the build-prog macro?
 110 ghc/stage1/build/tmp/$(ghc_stage1_PROG) : $(compiler_stage1_v_LIB)
 111 ghc/stage2/build/tmp/$(ghc_stage2_PROG) : $(compiler_stage2_v_LIB)
 112 ghc/stage3/build/tmp/$(ghc_stage3_PROG) : $(compiler_stage3_v_LIB)
 113
 114 # Modules here import HsVersions.h, so we need ghc_boot_platform.h
 115 $(ghc_stage1_depfile) : compiler/stage1/$(PLATFORM_H)
 116 $(ghc_stage2_depfile) : compiler/stage2/$(PLATFORM_H)
 117 $(ghc_stage3_depfile) : compiler/stage3/$(PLATFORM_H)
 118
 119 all_ghc_stage1 : $(GHC_STAGE1)
 120 all_ghc_stage2 : $(GHC_STAGE2)
 121 all_ghc_stage3 : $(GHC_STAGE3)
 122
 123 $(INPLACE_LIB)/extra-gcc-opts : extra-gcc-opts
 124         "$(CP)" $< $@
 125
 126 # The GHC programs need to depend on all the helper programs they might call
 127 ifeq "$(GhcUnregisterised)" "NO"
 128 $(GHC_STAGE1) : $(MANGLER) $(SPLIT)
 129 $(GHC_STAGE2) : $(MANGLER) $(SPLIT)
 130 $(GHC_STAGE3) : $(MANGLER) $(SPLIT)
 131 endif
 132
 133 $(GHC_STAGE1) : $(INPLACE_LIB)/extra-gcc-opts
 134 $(GHC_STAGE2) : $(INPLACE_LIB)/extra-gcc-opts
 135 $(GHC_STAGE3) : $(INPLACE_LIB)/extra-gcc-opts
 136
 137 ifeq "$(Windows)" "YES"
 138 $(GHC_STAGE1) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
 139 $(GHC_STAGE2) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
 140 $(GHC_STAGE3) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
 141 endif
 142
 143 ifeq "$(BootingFromHc)" "YES"
 144 $(GHC_STAGE2) : $(ALL_STAGE1_LIBS)
 145 ghc_stage2_OTHER_OBJS += $(compiler_stage2_v_LIB) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_RTS_LIBS) $(libffi_STATIC_LIB)
 146 endif
 147
 148 endif
 149
 150 INSTALL_LIBS += extra-gcc-opts
 151
 152 ifeq "$(Windows)" "NO"
 153 install: install_ghc_link
 154 .PNONY: install_ghc_link
 155 install_ghc_link:
 156         "$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc
 157         $(LN_S) ghc-$(ProjectVersion) $(DESTDIR)$(bindir)/ghc
 158 else
 159 # On Windows we install the main binary as $(bindir)/ghc.exe
 160 # To get ghc-<version>.exe we have a little C program in driver/ghc
 161 install: install_ghc_post
 162 .PHONY: install_ghc_post
 163 install_ghc_post: install_bins
 164         "$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc.exe
 165         "$(MV)" -f $(DESTDIR)$(bindir)/ghc-stage$(INSTALL_GHC_STAGE).exe $(DESTDIR)$(bindir)/ghc.exe
 166 endif
 167