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 = $(GhcStage3HcOpts)
  20
  21 ghc_stage2_CC_OPTS = -Iincludes
  22 ghc_stage3_CC_OPTS = -Iincludes
  23
  24 ghc_stage1_C_FILES_NODEPS = ghc/hschooks.c
  25
  26 ghc_stage2_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
  27 ghc_stage3_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
  28
  29 ifeq "$(GhcWithInterpreter)" "YES"
  30 ghc_stage2_HC_OPTS += -DGHCI
  31 ghc_stage3_HC_OPTS += -DGHCI
  32 endif
  33
  34 ifeq "$(GhcDebugged)" "YES"
  35 ghc_HC_OPTS += -debug
  36 endif
  37
  38 ifeq "$(GhcThreaded)" "YES"
  39 # Use threaded RTS with GHCi, so threads don't get blocked at the prompt.
  40 ghc_stage2_HC_OPTS += -threaded
  41 ghc_stage3_HC_OPTS += -threaded
  42 endif
  43
  44 ifeq "$(GhcProfiled)" "YES"
  45 ghc_stage2_HC_OPTS += -prof
  46 endif
  47
  48 ghc_stage1_MODULES = Main
  49
  50 ghc_stage2_MODULES = $(ghc_stage1_MODULES)
  51 ifeq "$(GhcWithInterpreter)" "YES"
  52 ghc_stage2_MODULES += GhciMonad GhciTags InteractiveUI
  53 endif
  54 ghc_stage3_MODULES = $(ghc_stage2_MODULES)
  55
  56 ghc_stage1_C_SRCS = hschooks.c
  57 ghc_stage2_C_SRCS = hschooks.c
  58 ghc_stage3_C_SRCS = hschooks.c
  59
  60 ghc_stage1_PROG = ghc-stage1$(exeext)
  61 ghc_stage2_PROG = ghc-stage2$(exeext)
  62 ghc_stage3_PROG = ghc-stage3$(exeext)
  63
  64 # ToDo: perhaps use ghc-cabal to configure ghc-bin
  65 ghc_stage1_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage1_VERSION)
  66 ghc_stage2_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage2_VERSION)
  67 ghc_stage3_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage3_VERSION)
  68 ghc_stage2_HC_OPTS += -package haskeline
  69 ghc_stage3_HC_OPTS += -package haskeline
  70
  71 ghc_language_extension_flags = -XCPP \
  72                                -XPatternGuards \
  73                                -XForeignFunctionInterface \
  74                                -XUnboxedTuples \
  75                                -XFlexibleInstances \
  76                                -XMagicHash
  77 ghc_stage1_HC_OPTS += $(ghc_language_extension_flags)
  78 ghc_stage2_HC_OPTS += $(ghc_language_extension_flags)
  79 ghc_stage3_HC_OPTS += $(ghc_language_extension_flags)
  80
  81 # In stage1 we might not benefit from cross-package dependencies and
  82 # recompilation checking.  We must force recompilation here, otherwise
  83 # Main.o won't necessarily be rebuilt when the ghc package has changed:
  84 ghc_stage1_HC_OPTS += -fforce-recomp
  85
  86 # Further dependencies we need only in stage 1, due to no
  87 # cross-package dependencies or recompilation checking.
  88 ghc/stage1/build/Main.o : $(compiler_stage1_v_LIB)
  89
  90 ghc_stage1_SHELL_WRAPPER = YES
  91 ghc_stage2_SHELL_WRAPPER = YES
  92 ghc_stage3_SHELL_WRAPPER = YES
  93 ghc_stage1_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  94 ghc_stage2_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  95 ghc_stage3_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  96
  97 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER = YES
  98 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_NAME = ghc-$(ProjectVersion)
  99
 100 # We override the program name to be ghc, rather than ghc-stage2.
 101 # This means the right program name is used in error messages etc.
 102 define ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_EXTRA
 103 echo 'executablename="$$exedir/ghc"' >> "$(WRAPPER)"
 104 endef
 105
 106 # stage 1 is enabled unless $(stage) is set to something other than 1
 107 ifeq "$(filter-out 1,$(stage))" ""
 108 $(eval $(call build-prog,ghc,stage1,0))
 109 endif
 110
 111 # stage 2 is enabled unless $(stage) is set to something other than 2
 112 ifeq "$(filter-out 2,$(stage))" ""
 113 $(eval $(call build-prog,ghc,stage2,1))
 114 endif
 115
 116 # stage 3 has to be requested explicitly with stage=3
 117 ifeq "$(stage)" "3"
 118 $(eval $(call build-prog,ghc,stage3,2))
 119 endif
 120
 121 ifneq "$(BINDIST)" "YES"
 122
 123 # ToDo: should we add these in the build-prog macro?
 124 ghc/stage1/build/tmp/$(ghc_stage1_PROG) : $(compiler_stage1_v_LIB)
 125 ghc/stage2/build/tmp/$(ghc_stage2_PROG) : $(compiler_stage2_v_LIB)
 126 ghc/stage3/build/tmp/$(ghc_stage3_PROG) : $(compiler_stage3_v_LIB)
 127
 128 # Modules here import HsVersions.h, so we need ghc_boot_platform.h
 129 $(ghc_stage1_depfile_haskell) : compiler/stage1/$(PLATFORM_H)
 130 $(ghc_stage2_depfile_haskell) : compiler/stage2/$(PLATFORM_H)
 131 $(ghc_stage3_depfile_haskell) : compiler/stage3/$(PLATFORM_H)
 132
 133 all_ghc_stage1 : $(GHC_STAGE1)
 134 all_ghc_stage2 : $(GHC_STAGE2)
 135 all_ghc_stage3 : $(GHC_STAGE3)
 136
 137 $(INPLACE_LIB)/extra-gcc-opts : extra-gcc-opts
 138         "$(CP)" $< $@
 139
 140 # The GHC programs need to depend on all the helper programs they might call
 141 ifeq "$(GhcUnregisterised)" "NO"
 142 $(GHC_STAGE1) : $(MANGLER) $(SPLIT)
 143 $(GHC_STAGE2) : $(MANGLER) $(SPLIT)
 144 $(GHC_STAGE3) : $(MANGLER) $(SPLIT)
 145 endif
 146
 147 $(GHC_STAGE1) : $(INPLACE_LIB)/extra-gcc-opts
 148 $(GHC_STAGE2) : $(INPLACE_LIB)/extra-gcc-opts
 149 $(GHC_STAGE3) : $(INPLACE_LIB)/extra-gcc-opts
 150
 151 ifeq "$(Windows)" "YES"
 152 $(GHC_STAGE1) : $(TOUCHY)
 153 $(GHC_STAGE2) : $(TOUCHY)
 154 $(GHC_STAGE3) : $(TOUCHY)
 155 endif
 156
 157 ifeq "$(BootingFromHc)" "YES"
 158 $(GHC_STAGE2) : $(ALL_STAGE1_LIBS)
 159 ghc_stage2_OTHER_OBJS += $(compiler_stage2_v_LIB) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_RTS_LIBS) $(libffi_STATIC_LIB)
 160 endif
 161
 162 endif
 163
 164 INSTALL_LIBS += extra-gcc-opts
 165
 166 ifeq "$(Windows)" "NO"
 167 install: install_ghc_link
 168 .PNONY: install_ghc_link
 169 install_ghc_link:
 170         "$(RM)" $(RM_OPTS) "$(DESTDIR)$(bindir)/ghc"
 171         $(LN_S) ghc-$(ProjectVersion) "$(DESTDIR)$(bindir)/ghc"
 172 else
 173 # On Windows we install the main binary as $(bindir)/ghc.exe
 174 # To get ghc-<version>.exe we have a little C program in driver/ghc
 175 install: install_ghc_post
 176 .PHONY: install_ghc_post
 177 install_ghc_post: install_bins
 178         "$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc.exe
 179         "$(MV)" -f $(DESTDIR)$(bindir)/ghc-stage$(INSTALL_GHC_STAGE).exe $(DESTDIR)$(bindir)/ghc.exe
 180 endif
 181