compiler/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 # -----------------------------------------------------------------------------
  14 # For expressing extra dependencies on source files
  15
  16 define compiler-hs-dependency # args: $1 = module, $2 = dependency
  17
  18 $$(foreach stage,1 2 3,\
  19  $$(foreach way,$$(compiler_stage$$(stage)_WAYS),\
  20   compiler/stage$$(stage)/build/$1.$($(way)_osuf))) : $2
  21
  22 endef
  23
  24 # -----------------------------------------------------------------------------
  25 # Create compiler configuration
  26 #
  27 # The 'echo' commands simply spit the values of various make variables
  28 # into Config.hs, whence they can be compiled and used by GHC itself
  29
  30 compiler_CONFIG_HS = compiler/main/Config.hs
  31
  32 ifneq "$(BINDIST)" "YES"
  33 compiler/stage1/package-data.mk : $(compiler_CONFIG_HS)
  34 compiler/stage2/package-data.mk : $(compiler_CONFIG_HS)
  35 compiler/stage3/package-data.mk : $(compiler_CONFIG_HS)
  36 endif
  37
  38 $(compiler_CONFIG_HS) : mk/config.mk mk/project.mk
  39         "$(RM)" $(RM_OPTS) $@
  40         @echo "Creating $@ ... "
  41         @echo "module Config where" >>$@
  42         @echo "cProjectName          :: String" >> $@
  43         @echo "cProjectName          = \"$(ProjectName)\"" >> $@
  44         @echo "cProjectVersion       :: String" >> $@
  45         @echo "cProjectVersion       = \"$(ProjectVersion)\"" >> $@
  46         @echo "cProjectVersionInt    :: String" >> $@
  47         @echo "cProjectVersionInt    = \"$(ProjectVersionInt)\"" >> $@
  48         @echo "cProjectPatchLevel    :: String" >> $@
  49         @echo "cProjectPatchLevel    = \"$(ProjectPatchLevel)\"" >> $@
  50         @echo "cBooterVersion        :: String" >> $@
  51         @echo "cBooterVersion        = \"$(GhcVersion)\"" >> $@
  52         @echo "cStage                :: String" >> $@
  53         @echo "cStage                = show (STAGE :: Int)" >> $@
  54         @echo "cHscIfaceFileVersion  :: String" >> $@
  55         @echo "cHscIfaceFileVersion  = \"$(HscIfaceFileVersion)\"" >> $@
  56         @echo "cSplitObjs            :: String" >> $@
  57         @echo "cSplitObjs            = \"$(SupportsSplitObjs)\"" >> $@
  58         @echo "cGhcWithInterpreter   :: String" >> $@
  59         @echo "cGhcWithInterpreter   = \"$(GhcWithInterpreter)\"" >> $@
  60         @echo "cGhcWithNativeCodeGen :: String" >> $@
  61         @echo "cGhcWithNativeCodeGen = \"$(GhcWithNativeCodeGen)\"" >> $@
  62         @echo "cGhcWithSMP           :: String" >> $@
  63         @echo "cGhcWithSMP           = \"$(GhcWithSMP)\"" >> $@
  64         @echo "cGhcRTSWays           :: String" >> $@
  65         @echo "cGhcRTSWays           = \"$(GhcRTSWays)\"" >> $@
  66         @echo "cGhcUnregisterised    :: String" >> $@
  67         @echo "cGhcUnregisterised    = \"$(GhcUnregisterised)\"" >> $@
  68         @echo "cGhcEnableTablesNextToCode :: String" >> $@
  69         @echo "cGhcEnableTablesNextToCode = \"$(GhcEnableTablesNextToCode)\"" >> $@
  70         @echo "cLeadingUnderscore    :: String" >> $@
  71         @echo "cLeadingUnderscore    = \"$(LeadingUnderscore)\"" >> $@
  72         @echo "cRAWCPP_FLAGS         :: String" >> $@
  73         @echo "cRAWCPP_FLAGS         = \"$(RAWCPP_FLAGS)\"" >> $@
  74         @echo "cGCC                  :: String" >> $@
  75         @echo "cGCC                  = \"$(WhatGccIsCalled)\"" >> $@
  76         @echo "cMKDLL                :: String" >> $@
  77         @echo "cMKDLL                = \"$(BLD_DLL)\"" >> $@
  78         @echo "cLdIsGNULd            :: String" >> $@
  79         @echo "cLdIsGNULd            = \"$(LdIsGNULd)\"" >> $@
  80         @echo "cLD_X                 :: String" >> $@
  81         @echo "cLD_X                 = \"$(LD_X)\"" >> $@
  82         @echo "cGHC_DRIVER_DIR   :: String" >> $@
  83         @echo "cGHC_DRIVER_DIR   = \"$(GHC_DRIVER_DIR)\"" >> $@
  84         @echo "cGHC_TOUCHY_PGM       :: String" >> $@
  85         @echo "cGHC_TOUCHY_PGM       = \"$(GHC_TOUCHY_PGM)\"" >> $@
  86         @echo "cGHC_TOUCHY_DIR   :: String" >> $@
  87         @echo "cGHC_TOUCHY_DIR   = \"$(GHC_TOUCHY_DIR)\"" >> $@
  88         @echo "cGHC_UNLIT_PGM        :: String" >> $@
  89         @echo "cGHC_UNLIT_PGM        = \"$(GHC_UNLIT_PGM)\"" >> $@
  90         @echo "cGHC_UNLIT_DIR    :: String" >> $@
  91         @echo "cGHC_UNLIT_DIR    = \"$(GHC_UNLIT_DIR)\"" >> $@
  92         @echo "cGHC_MANGLER_PGM      :: String" >> $@
  93         @echo "cGHC_MANGLER_PGM      = \"$(GHC_MANGLER_PGM)\"" >> $@
  94         @echo "cGHC_MANGLER_DIR  :: String" >> $@
  95         @echo "cGHC_MANGLER_DIR  = \"$(GHC_MANGLER_DIR)\"" >> $@
  96         @echo "cGHC_SPLIT_PGM        :: String" >> $@
  97         @echo "cGHC_SPLIT_PGM        = \"$(GHC_SPLIT_PGM)\"" >> $@
  98         @echo "cGHC_SPLIT_DIR    :: String" >> $@
  99         @echo "cGHC_SPLIT_DIR    = \"$(GHC_SPLIT_DIR)\"" >> $@
 100         @echo "cGHC_SYSMAN_PGM       :: String" >> $@
 101         @echo "cGHC_SYSMAN_PGM       = \"$(GHC_SYSMAN)\"" >> $@
 102         @echo "cGHC_SYSMAN_DIR   :: String" >> $@
 103         @echo "cGHC_SYSMAN_DIR   = \"$(GHC_SYSMAN_DIR)\"" >> $@
 104         @echo "cGHC_CP               :: String" >> $@
 105         @echo "cGHC_CP               = \"$(GHC_CP)\"" >> $@
 106         @echo "cGHC_PERL             :: String" >> $@
 107         @echo "cGHC_PERL             = \"$(GHC_PERL)\"" >> $@
 108         @echo "cEnableWin32DLLs      :: String" >> $@
 109         @echo "cEnableWin32DLLs      = \"$(EnableWin32DLLs)\"" >> $@
 110         @echo "cCONTEXT_DIFF         :: String" >> $@
 111         @echo "cCONTEXT_DIFF         = \"$(CONTEXT_DIFF)\"" >> $@
 112         @echo "cUSER_WAY_NAMES       :: String" >> $@
 113         @echo "cUSER_WAY_NAMES       = \"$(USER_WAY_NAMES)\"" >> $@
 114         @echo "cUSER_WAY_OPTS        :: String" >> $@
 115         @echo "cUSER_WAY_OPTS        = \"$(USER_WAY_OPTS)\"" >> $@
 116         @echo "cDEFAULT_TMPDIR       :: String" >> $@
 117         @echo "cDEFAULT_TMPDIR       = \"$(DEFAULT_TMPDIR)\"" >> $@
 118         @echo "cRelocatableBuild     :: Bool"                 >> $@
 119 ifeq "$(RelocatableBuild)" "YES"
 120         @echo "cRelocatableBuild     = True"                  >> $@
 121 else
 122         @echo "cRelocatableBuild     = False"                 >> $@
 123 endif
 124         @echo "cLibFFI               :: Bool"                 >> $@
 125 ifeq "$(UseLibFFIForAdjustors)" "YES"
 126         @echo "cLibFFI               = True"                  >> $@
 127 else
 128         @echo "cLibFFI               = False"                 >> $@
 129 endif
 130         @echo done.
 131
 132 $(eval $(call clean-target,compiler,config_hs,$(compiler_CONFIG_HS)))
 133
 134 # -----------------------------------------------------------------------------
 135 # Create platform includes
 136
 137 # Here we generate a little header file containing CPP symbols that GHC
 138 # uses to determine which platform it is building on/for.  The platforms
 139 # can differ between stage1 and stage2 if we're cross-compiling, so we
 140 # need one of these header files per stage.
 141
 142 PLATFORM_H = ghc_boot_platform.h
 143
 144 compiler/stage1/$(PLATFORM_H) : mk/config.mk mk/project.mk
 145         "$(MKDIRHIER)" $(dir $@)
 146         "$(RM)" $(RM_OPTS) $@
 147         @echo "Creating $@..."
 148         @echo "#ifndef __PLATFORM_H__"  >$@
 149         @echo "#define __PLATFORM_H__" >>$@
 150         @echo >> $@
 151         @echo "#define BuildPlatform_NAME  \"$(BUILDPLATFORM)\"" >> $@
 152         @echo "#define HostPlatform_NAME   \"$(HOSTPLATFORM)\"" >> $@
 153         @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@
 154         @echo >> $@
 155         @echo "#define $(BuildPlatform_CPP)_BUILD       1" >> $@
 156         @echo "#define $(HostPlatform_CPP)_HOST         1" >> $@
 157         @echo "#define $(TargetPlatform_CPP)_TARGET     1" >> $@
 158         @echo >> $@
 159         @echo "#define $(BuildArch_CPP)_BUILD_ARCH      1" >> $@
 160         @echo "#define $(HostArch_CPP)_HOST_ARCH        1" >> $@
 161         @echo "#define $(TargetArch_CPP)_TARGET_ARCH    1" >> $@
 162         @echo "#define BUILD_ARCH \"$(BuildArch_CPP)\"" >> $@
 163         @echo "#define HOST_ARCH \"$(HostArch_CPP)\"" >> $@
 164         @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@
 165         @echo >> $@
 166         @echo "#define $(BuildOS_CPP)_BUILD_OS          1" >> $@
 167         @echo "#define $(HostOS_CPP)_HOST_OS            1" >> $@
 168         @echo "#define $(TargetOS_CPP)_TARGET_OS        1" >> $@
 169         @echo "#define BUILD_OS \"$(BuildOS_CPP)\"" >> $@
 170         @echo "#define HOST_OS \"$(HostOS_CPP)\"" >> $@
 171         @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@
 172 ifeq "$(HostOS_CPP)" "irix"
 173         @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS           " >> $@
 174         @echo "#define $(IRIX_MAJOR)_TARGET_OS          1" >> $@
 175         @echo "#endif                                    " >> $@
 176 endif
 177         @echo >> $@
 178         @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR  1" >> $@
 179         @echo "#define $(HostVendor_CPP)_HOST_VENDOR    1" >> $@
 180         @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR  1" >> $@
 181         @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\"" >> $@
 182         @echo "#define HOST_VENDOR \"$(HostVendor_CPP)\"" >> $@
 183         @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@
 184         @echo >> $@
 185         @echo "#endif /* __PLATFORM_H__ */"          >> $@
 186         @echo "Done."
 187
 188 # For stage2 and above, the BUILD platform is the HOST of stage1, and
 189 # the HOST platform is the TARGET of stage1.  The TARGET remains the same
 190 # (stage1 is the cross-compiler, not stage2).
 191 compiler/stage2/$(PLATFORM_H) : mk/config.mk mk/project.mk
 192         "$(MKDIRHIER)" $(dir $@)
 193         "$(RM)" $(RM_OPTS) $@
 194         @echo "Creating $@..."
 195         @echo "#ifndef __PLATFORM_H__"  >$@
 196         @echo "#define __PLATFORM_H__" >>$@
 197         @echo >> $@
 198         @echo "#define BuildPlatform_NAME  \"$(HOSTPLATFORM)\"" >> $@
 199         @echo "#define HostPlatform_NAME   \"$(TARGETPLATFORM)\"" >> $@
 200         @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@
 201         @echo >> $@
 202         @echo "#define $(HostPlatform_CPP)_BUILD        1" >> $@
 203         @echo "#define $(TargetPlatform_CPP)_HOST               1" >> $@
 204         @echo "#define $(TargetPlatform_CPP)_TARGET     1" >> $@
 205         @echo >> $@
 206         @echo "#define $(HostArch_CPP)_BUILD_ARCH       1" >> $@
 207         @echo "#define $(TargetArch_CPP)_HOST_ARCH      1" >> $@
 208         @echo "#define $(TargetArch_CPP)_TARGET_ARCH    1" >> $@
 209         @echo "#define BUILD_ARCH \"$(HostArch_CPP)\"" >> $@
 210         @echo "#define HOST_ARCH \"$(TargetArch_CPP)\"" >> $@
 211         @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@
 212         @echo >> $@
 213         @echo "#define $(HostOS_CPP)_BUILD_OS           1" >> $@
 214         @echo "#define $(TargetOS_CPP)_HOST_OS          1" >> $@
 215         @echo "#define $(TargetOS_CPP)_TARGET_OS        1" >> $@
 216         @echo "#define BUILD_OS \"$(HostOS_CPP)\"" >> $@
 217         @echo "#define HOST_OS \"$(TargetOS_CPP)\"" >> $@
 218         @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@
 219 ifeq "$(HostOS_CPP)" "irix"
 220         @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS           " >> $@
 221         @echo "#define $(IRIX_MAJOR)_TARGET_OS          1" >> $@
 222         @echo "#endif                                    " >> $@
 223 endif
 224         @echo >> $@
 225         @echo "#define $(HostVendor_CPP)_BUILD_VENDOR   1" >> $@
 226         @echo "#define $(TargetVendor_CPP)_HOST_VENDOR  1" >> $@
 227         @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR  1" >> $@
 228         @echo "#define BUILD_VENDOR \"$(HostVendor_CPP)\"" >> $@
 229         @echo "#define HOST_VENDOR \"$(TargetVendor_CPP)\"" >> $@
 230         @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@
 231         @echo >> $@
 232         @echo "#endif /* __PLATFORM_H__ */"          >> $@
 233         @echo "Done."
 234
 235 compiler/stage3/$(PLATFORM_H) : compiler/stage2/$(PLATFORM_H)
 236         "$(CP)" $< $@
 237
 238 # Every Constants.o object file depends on includes/GHCConstants.h:
 239 $(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS)))
 240
 241 # ----------------------------------------------------------------------------
 242 #               Generate supporting stuff for prelude/PrimOp.lhs
 243 #               from prelude/primops.txt
 244
 245 # XXX: these should go in stage1/stage2/stage3
 246 PRIMOP_BITS = compiler/primop-data-decl.hs-incl        \
 247               compiler/primop-tag.hs-incl              \
 248               compiler/primop-list.hs-incl             \
 249               compiler/primop-has-side-effects.hs-incl \
 250               compiler/primop-out-of-line.hs-incl      \
 251               compiler/primop-commutable.hs-incl       \
 252               compiler/primop-needs-wrapper.hs-incl    \
 253               compiler/primop-can-fail.hs-incl         \
 254               compiler/primop-strictness.hs-incl       \
 255               compiler/primop-primop-info.hs-incl
 256
 257 compiler_CPP_OPTS += -I$(GHC_INCLUDE_DIR)
 258 compiler_CPP_OPTS += ${GhcCppOpts}
 259
 260 $(PRIMOPS_TXT) compiler/parser/Parser.y: %: %.pp compiler/stage1/$(PLATFORM_H)
 261         $(CPP) $(RAWCPP_FLAGS) -P $(compiler_CPP_OPTS) -x c $< | grep -v '^#pragma GCC' > $@
 262
 263 $(eval $(call clean-target,compiler,primop, $(PRIMOPS_TXT) compiler/parser/Parser.y $(PRIMOP_BITS)))
 264
 265 compiler/primop-data-decl.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 266         "$(GENPRIMOP_INPLACE)" --data-decl          < $< > $@
 267 compiler/primop-tag.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 268         "$(GENPRIMOP_INPLACE)" --primop-tag         < $< > $@
 269 compiler/primop-list.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 270         "$(GENPRIMOP_INPLACE)" --primop-list        < $< > $@
 271 compiler/primop-has-side-effects.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 272         "$(GENPRIMOP_INPLACE)" --has-side-effects   < $< > $@
 273 compiler/primop-out-of-line.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 274         "$(GENPRIMOP_INPLACE)" --out-of-line        < $< > $@
 275 compiler/primop-commutable.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 276         "$(GENPRIMOP_INPLACE)" --commutable         < $< > $@
 277 compiler/primop-needs-wrapper.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 278         "$(GENPRIMOP_INPLACE)" --needs-wrapper      < $< > $@
 279 compiler/primop-can-fail.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 280         "$(GENPRIMOP_INPLACE)" --can-fail           < $< > $@
 281 compiler/primop-strictness.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 282         "$(GENPRIMOP_INPLACE)" --strictness         < $< > $@
 283 compiler/primop-primop-info.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 284         "$(GENPRIMOP_INPLACE)" --primop-primop-info < $< > $@
 285
 286 # Every PrimOp.o object file depends on $(PRIMOP_BITS):
 287 $(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS)))
 288
 289 # Usages aren't used any more; but the generator
 290 # can still generate them if we want them back
 291 compiler/primop-usage.hs-incl: $(PRIMOPS_TXT)
 292         "$(GENPRIMOP_INPLACE)" --usage              < $< > $@
 293
 294 # -----------------------------------------------------------------------------
 295 # Configuration
 296
 297 compiler_stage1_CONFIGURE_OPTS += --flags=stage1
 298 compiler_stage2_CONFIGURE_OPTS += --flags=stage2
 299 compiler_stage3_CONFIGURE_OPTS += --flags=stage3
 300
 301 ifeq "$(GhcWithNativeCodeGen)" "YES"
 302 compiler_stage1_CONFIGURE_OPTS += --flags=ncg
 303 compiler_stage2_CONFIGURE_OPTS += --flags=ncg
 304 endif
 305
 306 ifeq "$(GhcWithInterpreter)" "YES"
 307 compiler_stage2_CONFIGURE_OPTS += --flags=ghci
 308
 309 ifeq "$(BuildSharedLibs)" "YES"
 310 compiler_stage2_CONFIGURE_OPTS += --enable-shared
 311 # If we are going to use dynamic libraries instead of .o files for ghci,
 312 # we will need to always retain CAFs in the compiler.
 313 # ghci/keepCAFsForGHCi contains a GNU C __attribute__((constructor))
 314 # function which sets the keepCAFs flag for the RTS before any Haskell
 315 # code is run.
 316 compiler_stage2_CONFIGURE_OPTS += --flags=dynlibs
 317 endif
 318
 319 ifeq "$(GhcEnableTablesNextToCode) $(GhcUnregisterised)" "YES NO"
 320 # Should GHCI be building info tables in the TABLES_NEXT_TO_CODE style
 321 # or not?
 322 # XXX This should logically be a CPP option, but there doesn't seem to
 323 # be a flag for that
 324 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DGHCI_TABLES_NEXT_TO_CODE
 325 endif
 326
 327 # Should the debugger commands be enabled?
 328 ifeq "$(GhciWithDebugger)" "YES"
 329 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DDEBUGGER
 330 endif
 331
 332 endif
 333
 334 ifeq "$(GhcWithNativeCodeGen)" "NO"
 335 # XXX This should logically be a CPP option, but there doesn't seem to
 336 # be a flag for that
 337 compiler_CONFIGURE_OPTS += --ghc-option=-DOMIT_NATIVE_CODEGEN
 338 endif
 339
 340 ifeq "$(TargetOS_CPP)" "openbsd"
 341 compiler_CONFIGURE_OPTS += --ld-options=-E
 342 endif
 343
 344 ifeq "$(GhcUnregisterised)" "NO"
 345 ifeq "$(HOSTPLATFORM)" "ia64-unknown-linux"
 346 # needed for generating proper relocation in large binaries: trac #856
 347 compiler_CONFIGURE_OPTS += --ld-option=-Wl,--relax
 348 endif
 349 endif
 350
 351 # We need to turn on profiling either if we have been asked to
 352 # (GhcLibProfiled = YES) or if we want GHC itself to be compiled with
 353 # profiling enabled (GhcProfiled = YES).
 354 ifneq "$(GhcLibProfiled) $(GhcProfiled)" "NO NO"
 355 compiler_stage2_CONFIGURE_OPTS += --enable-library-profiling
 356 # And if we're profiling GHC then we want lots of SCCs.
 357 # We also don't want to waste time building the non-profiling library,
 358 # either normally or for ghci. Unfortunately this means that we have to
 359 # tell ghc-pkg --force as it gets upset when libHSghc-6.9.a doesn't
 360 # exist.
 361 ifeq "$(GhcProfiled)" "YES"
 362 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-auto-all
 363 compiler_stage2_CONFIGURE_OPTS += --disable-library-vanilla
 364 compiler_stage2_CONFIGURE_OPTS += --disable-library-for-ghci
 365 compiler_stage2_CONFIGURE_OPTS += --ghc-pkg-option=--force
 366 endif
 367 endif
 368
 369 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
 370 # The #include is vital for the via-C route with older compilers, else the C
 371 # compiler doesn't realise that the stcall foreign imports are indeed
 372 # stdcall, and doesn't generate the Foo@8 name for them
 373 # As it's only important for older compilers we don't need to do anything
 374 # for stage2+.
 375 compiler_stage1_CONFIGURE_OPTS += --ghc-option='-\#include'    \
 376                           --ghc-option='"<windows.h>"' \
 377                           --ghc-option='-\#include'    \
 378                           --ghc-option='"<process.h>"'
 379 endif
 380
 381 # ghc_strlen percolates through so many modules that it is easier to get its
 382 # prototype via a global option instead of a myriad of per-file OPTIONS.
 383 # Again, this is only important for older compilers, so we don't do it in
 384 # stage 2+.
 385 compiler_stage1_CONFIGURE_OPTS += --ghc-options='-\#include "cutils.h"'
 386
 387 compiler_stage3_CONFIGURE_OPTS := $(compiler_stage2_CONFIGURE_OPTS)
 388
 389 compiler_stage1_CONFIGURE_OPTS += --ghc-option=-DSTAGE=1
 390 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DSTAGE=2
 391 compiler_stage3_CONFIGURE_OPTS += --ghc-option=-DSTAGE=3
 392 compiler_stage2_HADDOCK_OPTS += --haddock-option=--optghc=-DSTAGE=2
 393
 394 compiler_stage1_CONFIGURE_OPTS += --ghc-options='$(GhcStage1HcOpts)'
 395 compiler_stage2_CONFIGURE_OPTS += --ghc-options='$(GhcStage2HcOpts)'
 396 compiler_stage3_CONFIGURE_OPTS += --ghc-options='$(GhcStage3HcOpts)'
 397
 398 compiler/stage1/package-data.mk : compiler/ghc.mk
 399 compiler/stage2/package-data.mk : compiler/ghc.mk
 400 compiler/stage3/package-data.mk : compiler/ghc.mk
 401
 402 # -----------------------------------------------------------------------------
 403 # And build the package
 404
 405 compiler_PACKAGE = ghc
 406
 407 # Note [fiddle-stage1-version]
 408 # The version of the GHC package changes every day, since the
 409 # patchlevel is the current date.  We don't want to force
 410 # recompilation of the entire compiler when this happens, so for stage
 411 # 1 we omit the patchlevel from the version number.  For stage 2 we
 412 # have to include the patchlevel since this is the package we install,
 413 # however.
 414 #
 415 # Note: we also have to tweak the version number of the package itself
 416 # when it gets registered; see Note [munge-stage1-package-config]
 417 # below.
 418 ifneq "$(ProjectPatchLevel)" "0"
 419 define compiler_PACKAGE_MAGIC
 420 compiler_stage1_VERSION = $(subst .$(ProjectPatchLevel),,$(ProjectVersion))
 421 endef
 422 endif
 423
 424 # haddocking only happens for stage2
 425 compiler_stage1_DO_HADDOCK = NO
 426 compiler_stage3_DO_HADDOCK = NO
 427
 428 # Don't do splitting for the GHC package, it takes too long and
 429 # there's not much benefit.
 430 compiler_stage1_SplitObjs = NO
 431 compiler_stage2_SplitObjs = NO
 432 compiler_stage3_SplitObjs = NO
 433
 434 # For now, bindists always use stage 2
 435 ifneq "$(BINDIST)" "YES"
 436 # stage 1 is enabled unless $(stage) is set to something other than 1
 437 ifeq "$(filter-out 1,$(stage))" ""
 438 $(eval $(call build-package,compiler,stage1,0))
 439 endif
 440 endif
 441
 442 # stage 2 is enabled unless $(stage) is set to something other than 2
 443 ifeq "$(filter-out 2,$(stage))" ""
 444 $(eval $(call build-package,compiler,stage2,1))
 445 endif
 446
 447 ifneq "$(BINDIST)" "YES"
 448 # stage 3 has to be requested explicitly with stage=3
 449 ifeq "$(stage)" "3"
 450 $(eval $(call build-package,compiler,stage3,2))
 451 endif
 452
 453 $(compiler_stage1_depfile) : compiler/stage1/$(PLATFORM_H)
 454 $(compiler_stage2_depfile) : compiler/stage2/$(PLATFORM_H)
 455 $(compiler_stage3_depfile) : compiler/stage3/$(PLATFORM_H)
 456
 457 $(compiler_stage1_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 458 $(compiler_stage2_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 459 $(compiler_stage3_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 460
 461 # Note [munge-stage1-package-config]
 462 # Strip the date/patchlevel from the version of stage1.  See Note
 463 # [fiddle-stage1-version] above.
 464 ifneq "$(ProjectPatchLevel)" "0"
 465 compiler/stage1/inplace-pkg-config-munged: compiler/stage1/inplace-pkg-config
 466         sed -e 's/^\(version: .*\)\.$(ProjectPatchLevel)$$/\1/' \
 467             -e 's/^\(hs-libraries: HSghc-.*\)\.$(ProjectPatchLevel)$$/\1/' \
 468           < $< > $@
 469         "$(compiler_stage1_GHC_PKG)" update --force $(compiler_stage1_GHC_PKG_OPTS) $@
 470
 471 $(compiler_stage1_v_LIB) : compiler/stage1/inplace-pkg-config-munged
 472 endif
 473
 474 endif
 475