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 "$(GhcDebugged)" "YES"
  35 ghc_HC_OPTS += -debug
  36 endif
  37
  38 ifeq "$(GhcDynamic)" "YES"
  39 ghc_stage2_HC_OPTS += -dynamic
  40 ghc_stage3_HC_OPTS += -dynamic
  41 endif
  42
  43 ifeq "$(GhcThreaded)" "YES"
  44 # Use threaded RTS with GHCi, so threads don't get blocked at the prompt.
  45 ghc_stage2_HC_OPTS += -threaded
  46 ghc_stage3_HC_OPTS += -threaded
  47 endif
  48
  49 ifeq "$(GhcProfiled)" "YES"
  50 ghc_stage2_HC_OPTS += -prof
  51 endif
  52
  53 ghc_stage1_MODULES = Main
  54
  55 ghc_stage2_MODULES = $(ghc_stage1_MODULES)
  56 ifeq "$(GhcWithInterpreter)" "YES"
  57 ghc_stage2_MODULES += GhciMonad GhciTags InteractiveUI
  58 endif
  59 ghc_stage3_MODULES = $(ghc_stage2_MODULES)
  60
  61 ghc_stage1_C_SRCS = hschooks.c
  62 ghc_stage2_C_SRCS = hschooks.c
  63 ghc_stage3_C_SRCS = hschooks.c
  64
  65 ghc_stage1_PROG = ghc-stage1$(exeext)
  66 ghc_stage2_PROG = ghc-stage2$(exeext)
  67 ghc_stage3_PROG = ghc-stage3$(exeext)
  68
  69 # ToDo: perhaps use ghc-cabal to configure ghc-bin
  70 ghc_stage1_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage1_VERSION)
  71 ghc_stage2_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage2_VERSION)
  72 ghc_stage3_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage3_VERSION)
  73 ghc_stage2_HC_OPTS += -package haskeline
  74 ghc_stage3_HC_OPTS += -package haskeline
  75
  76 ghc_language_extension_flags = -XCPP \
  77                                -XPatternGuards \
  78                                -XForeignFunctionInterface \
  79                                -XUnboxedTuples \
  80                                -XFlexibleInstances \
  81                                -XMagicHash
  82 ghc_stage1_HC_OPTS += $(ghc_language_extension_flags)
  83 ghc_stage2_HC_OPTS += $(ghc_language_extension_flags)
  84 ghc_stage3_HC_OPTS += $(ghc_language_extension_flags)
  85
  86 # In stage1 we might not benefit from cross-package dependencies and
  87 # recompilation checking.  We must force recompilation here, otherwise
  88 # Main.o won't necessarily be rebuilt when the ghc package has changed:
  89 ghc_stage1_HC_OPTS += -fforce-recomp
  90
  91 # Further dependencies we need only in stage 1, due to no
  92 # cross-package dependencies or recompilation checking.
  93 ghc/stage1/build/Main.o : $(compiler_stage1_v_LIB)
  94
  95 ghc_stage1_SHELL_WRAPPER = YES
  96 ghc_stage2_SHELL_WRAPPER = YES
  97 ghc_stage3_SHELL_WRAPPER = YES
  98 ghc_stage1_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
  99 ghc_stage2_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
 100 ghc_stage3_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
 101
 102 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER = YES
 103 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_NAME = ghc-$(ProjectVersion)
 104
 105 # We override the program name to be ghc, rather than ghc-stage2.
 106 # This means the right program name is used in error messages etc.
 107 define ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_EXTRA
 108 echo 'executablename="$$exedir/ghc"' >> "$(WRAPPER)"
 109 endef
 110
 111 # if stage is set to something other than "1" or "", disable stage 1
 112 ifneq "$(filter-out 1,$(stage))" ""
 113 ghc_stage1_NOT_NEEDED = YES
 114 endif
 115 # if stage is set to something other than "2" or "", disable stage 2
 116 ifneq "$(filter-out 2,$(stage))" ""
 117 ghc_stage2_NOT_NEEDED = YES
 118 endif
 119 # stage 3 has to be requested explicitly with stage=3
 120 ifneq "$(stage)" "3"
 121 ghc_stage3_NOT_NEEDED = YES
 122 endif
 123 $(eval $(call build-prog,ghc,stage1,0))
 124 $(eval $(call build-prog,ghc,stage2,1))
 125 $(eval $(call build-prog,ghc,stage3,2))
 126
 127 ifneq "$(BINDIST)" "YES"
 128
 129 # ToDo: should we add these in the build-prog macro?
 130 ghc/stage1/build/tmp/$(ghc_stage1_PROG) : $(compiler_stage1_v_LIB)
 131 ghc/stage2/build/tmp/$(ghc_stage2_PROG) : $(compiler_stage2_v_LIB)
 132 ghc/stage3/build/tmp/$(ghc_stage3_PROG) : $(compiler_stage3_v_LIB)
 133
 134 ifeq "$(GhcProfiled)" "YES"
 135 ghc/stage2/build/tmp/$(ghc_stage2_PROG) : $(compiler_stage2_p_LIB)
 136 ghc/stage2/build/tmp/$(ghc_stage2_PROG) : $(foreach lib,$(PACKAGES),$(libraries/$(lib)_dist-install_p_LIB))
 137 endif
 138
 139 # Modules here import HsVersions.h, so we need ghc_boot_platform.h
 140 $(ghc_stage1_depfile_haskell) : compiler/stage1/$(PLATFORM_H)
 141 $(ghc_stage2_depfile_haskell) : compiler/stage2/$(PLATFORM_H)
 142 $(ghc_stage3_depfile_haskell) : compiler/stage3/$(PLATFORM_H)
 143
 144 all_ghc_stage1 : $(GHC_STAGE1)
 145 all_ghc_stage2 : $(GHC_STAGE2)
 146 all_ghc_stage3 : $(GHC_STAGE3)
 147
 148 $(INPLACE_LIB)/extra-gcc-opts : extra-gcc-opts
 149         "$(CP)" $< $@
 150
 151 # The GHC programs need to depend on all the helper programs they might call
 152 ifeq "$(GhcUnregisterised)" "NO"
 153 $(GHC_STAGE1) : $(MANGLER) $(SPLIT)
 154 $(GHC_STAGE2) : $(MANGLER) $(SPLIT)
 155 $(GHC_STAGE3) : $(MANGLER) $(SPLIT)
 156 endif
 157
 158 $(GHC_STAGE1) : $(INPLACE_LIB)/extra-gcc-opts
 159 $(GHC_STAGE2) : $(INPLACE_LIB)/extra-gcc-opts
 160 $(GHC_STAGE3) : $(INPLACE_LIB)/extra-gcc-opts
 161
 162 ifeq "$(Windows)" "YES"
 163 $(GHC_STAGE1) : $(TOUCHY)
 164 $(GHC_STAGE2) : $(TOUCHY)
 165 $(GHC_STAGE3) : $(TOUCHY)
 166 endif
 167
 168 ifeq "$(BootingFromHc)" "YES"
 169 $(GHC_STAGE2) : $(ALL_STAGE1_LIBS)
 170 ghc_stage2_OTHER_OBJS += $(compiler_stage2_v_LIB) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_STAGE1_LIBS) $(ALL_RTS_LIBS) $(libffi_STATIC_LIB)
 171 endif
 172
 173 endif
 174
 175 INSTALL_LIBS += extra-gcc-opts
 176
 177 ifeq "$(Windows)" "NO"
 178 install: install_ghc_link
 179 .PNONY: install_ghc_link
 180 install_ghc_link:
 181         "$(RM)" $(RM_OPTS) "$(DESTDIR)$(bindir)/ghc"
 182         $(LN_S) ghc-$(ProjectVersion) "$(DESTDIR)$(bindir)/ghc"
 183 else
 184 # On Windows we install the main binary as $(bindir)/ghc.exe
 185 # To get ghc-<version>.exe we have a little C program in driver/ghc
 186 install: install_ghc_post
 187 .PHONY: install_ghc_post
 188 install_ghc_post: install_bins
 189         "$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc.exe
 190         "$(MV)" -f $(DESTDIR)$(bindir)/ghc-stage$(INSTALL_GHC_STAGE).exe $(DESTDIR)$(bindir)/ghc.exe
 191 endif
 192