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