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$$(stage)/build/$1.$$($$(way)_osuf))) : $2
  21
  22 endef
  23
  24 # -----------------------------------------------------------------------------
  25 # Create compiler configuration
  26 #
  27 # The 'echo' commands simply spit the values of various make variables
  28 # into Config.hs, whence they can be compiled and used by GHC itself
  29
  30 compiler_CONFIG_HS = compiler/main/Config.hs
  31
  32 # This is just to avoid generating a warning when generating deps
  33 # involving RtsFlags.h
  34 compiler_stage1_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
  35 compiler_stage2_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
  36 compiler_stage3_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
  37
  38 compiler_stage1_C_FILES_NODEPS = compiler/parser/cutils.c
  39
  40 ifneq "$(BINDIST)" "YES"
  41 compiler/stage1/package-data.mk : compiler/stage1/build/Config.hs
  42 compiler/stage2/package-data.mk : compiler/stage2/build/Config.hs
  43 compiler/stage3/package-data.mk : compiler/stage3/build/Config.hs
  44 endif
  45
  46 compiler/stage%/build/Config.hs : mk/config.mk mk/project.mk | $$(dir $$@)/.
  47         "$(RM)" $(RM_OPTS) $@
  48         @echo 'Creating $@ ... '
  49         @echo '{-# LANGUAGE CPP #-}'                                        >> $@
  50         @echo 'module Config where'                                         >> $@
  51         @echo                                                               >> $@
  52         @echo 'import Distribution.System'                                  >> $@
  53         @echo                                                               >> $@
  54         @echo '#include "ghc_boot_platform.h"'                              >> $@
  55         @echo                                                               >> $@
  56         @echo 'cBuildPlatformString :: String'                              >> $@
  57         @echo 'cBuildPlatformString = BuildPlatform_NAME'                   >> $@
  58         @echo 'cHostPlatformString :: String'                               >> $@
  59         @echo 'cHostPlatformString = HostPlatform_NAME'                     >> $@
  60         @echo 'cTargetPlatformString :: String'                             >> $@
  61         @echo 'cTargetPlatformString = TargetPlatform_NAME'                 >> $@
  62         @echo                                                               >> $@
  63 # Sync this with checkArch in configure.ac
  64         @echo 'cTargetArch :: Arch'                                         >> $@
  65         @echo '#if i386_TARGET_ARCH'                                        >> $@
  66         @echo 'cTargetArch = I386'                                          >> $@
  67         @echo '#elif x86_64_TARGET_ARCH'                                    >> $@
  68         @echo 'cTargetArch = X86_64'                                        >> $@
  69         @echo '#elif powerpc_TARGET_ARCH'                                   >> $@
  70         @echo 'cTargetArch = PPC'                                           >> $@
  71         @echo '#elif powerpc64_TARGET_ARCH'                                 >> $@
  72         @echo 'cTargetArch = PPC64'                                         >> $@
  73         @echo '#elif sparc_TARGET_ARCH || sparc64_TARGET_ARCH'              >> $@
  74         @echo 'cTargetArch = Sparc'                                         >> $@
  75         @echo '#elif arm_TARGET_ARCH'                                       >> $@
  76         @echo 'cTargetArch = Arm'                                           >> $@
  77         @echo '#elif mips_TARGET_ARCH || mipseb_TARGET_ARCH || mipsel_TARGET_ARCH' >> $@
  78         @echo 'cTargetArch = Mips'                                          >> $@
  79         @echo '#elif 0'                                                     >> $@
  80         @echo 'cTargetArch = SH'                                            >> $@
  81         @echo '#elif ia64_TARGET_ARCH'                                      >> $@
  82         @echo 'cTargetArch = IA64'                                          >> $@
  83         @echo '#elif s390_TARGET_ARCH'                                      >> $@
  84         @echo 'cTargetArch = S390'                                          >> $@
  85         @echo '#elif alpha_TARGET_ARCH'                                     >> $@
  86         @echo 'cTargetArch = Alpha'                                         >> $@
  87         @echo '#elif hppa_TARGET_ARCH || hppa1_1_TARGET_ARCH'               >> $@
  88         @echo 'cTargetArch = Hppa'                                          >> $@
  89         @echo '#elif rs6000_TARGET_ARCH'                                    >> $@
  90         @echo 'cTargetArch = Rs6000'                                        >> $@
  91         @echo '#elif m68k_TARGET_ARCH'                                      >> $@
  92         @echo 'cTargetArch = M68k'                                          >> $@
  93         @echo '#elif vax_TARGET_ARCH'                                       >> $@
  94         @echo 'cTargetArch = Vax'                                           >> $@
  95         @echo '#else'                                                       >> $@
  96         @echo '#error Unknown target arch'                                  >> $@
  97         @echo '#endif'                                                      >> $@
  98         @echo                                                               >> $@
  99         @echo 'cProjectName          :: String'                             >> $@
 100         @echo 'cProjectName          = "$(ProjectName)"'                    >> $@
 101         @echo 'cProjectVersion       :: String'                             >> $@
 102         @echo 'cProjectVersion       = "$(ProjectVersion)"'                 >> $@
 103         @echo 'cProjectVersionInt    :: String'                             >> $@
 104         @echo 'cProjectVersionInt    = "$(ProjectVersionInt)"'              >> $@
 105         @echo 'cProjectPatchLevel    :: String'                             >> $@
 106         @echo 'cProjectPatchLevel    = "$(ProjectPatchLevel)"'              >> $@
 107         @echo 'cBooterVersion        :: String'                             >> $@
 108         @echo 'cBooterVersion        = "$(GhcVersion)"'                     >> $@
 109         @echo 'cStage                :: String'                             >> $@
 110         @echo 'cStage                = show (STAGE :: Int)'                 >> $@
 111         @echo 'cCcOpts               :: [String]'                           >> $@
 112         @echo 'cCcOpts               = words "$(CONF_CC_OPTS_STAGE$*)"'     >> $@
 113         @echo 'cGccLinkerOpts        :: [String]'                           >> $@
 114         @echo 'cGccLinkerOpts        = words "$(CONF_GCC_LINKER_OPTS_STAGE$*)"' >> $@
 115         @echo 'cLdLinkerOpts         :: [String]'                           >> $@
 116         @echo 'cLdLinkerOpts         = words "$(CONF_LD_LINKER_OPTS_STAGE$*)"'  >> $@
 117         @echo 'cIntegerLibrary       :: String'                             >> $@
 118         @echo 'cIntegerLibrary       = "$(INTEGER_LIBRARY)"'                >> $@
 119         @echo 'cSupportsSplitObjs    :: String'                             >> $@
 120         @echo 'cSupportsSplitObjs    = "$(SupportsSplitObjs)"'              >> $@
 121         @echo 'cGhcWithInterpreter   :: String'                             >> $@
 122         @echo 'cGhcWithInterpreter   = "$(GhcWithInterpreter)"'             >> $@
 123         @echo 'cGhcWithNativeCodeGen :: String'                             >> $@
 124         @echo 'cGhcWithNativeCodeGen = "$(GhcWithNativeCodeGen)"'           >> $@
 125         @echo 'cGhcWithSMP           :: String'                             >> $@
 126         @echo 'cGhcWithSMP           = "$(GhcWithSMP)"'                     >> $@
 127         @echo 'cGhcRTSWays           :: String'                             >> $@
 128         @echo 'cGhcRTSWays           = "$(GhcRTSWays)"'                     >> $@
 129         @echo 'cGhcUnregisterised    :: String'                             >> $@
 130         @echo 'cGhcUnregisterised    = "$(GhcUnregisterised)"'              >> $@
 131         @echo 'cGhcEnableTablesNextToCode :: String'                        >> $@
 132         @echo 'cGhcEnableTablesNextToCode = "$(GhcEnableTablesNextToCode)"' >> $@
 133         @echo 'cLeadingUnderscore    :: String'                             >> $@
 134         @echo 'cLeadingUnderscore    = "$(LeadingUnderscore)"'              >> $@
 135         @echo 'cRAWCPP_FLAGS         :: String'                             >> $@
 136         @echo 'cRAWCPP_FLAGS         = "$(RAWCPP_FLAGS)"'                   >> $@
 137         @echo 'cGCC                  :: String'                             >> $@
 138         @echo 'cGCC                  = "$(WhatGccIsCalled)"'                >> $@
 139         @echo 'cMKDLL                :: String'                             >> $@
 140         @echo 'cMKDLL                = "$(BLD_DLL)"'                        >> $@
 141         @echo 'cLdIsGNULd            :: String'                             >> $@
 142         @echo 'cLdIsGNULd            = "$(LdIsGNULd)"'                      >> $@
 143         @echo 'cLD_X                 :: String'                             >> $@
 144         @echo 'cLD_X                 = "$(LD_X)"'                           >> $@
 145         @echo 'cGHC_DRIVER_DIR       :: String'                             >> $@
 146         @echo 'cGHC_DRIVER_DIR       = "$(GHC_DRIVER_DIR)"'                 >> $@
 147         @echo 'cGHC_TOUCHY_PGM       :: String'                             >> $@
 148         @echo 'cGHC_TOUCHY_PGM       = "$(GHC_TOUCHY_PGM)"'                 >> $@
 149         @echo 'cGHC_TOUCHY_DIR       :: String'                             >> $@
 150         @echo 'cGHC_TOUCHY_DIR       = "$(GHC_TOUCHY_DIR)"'                 >> $@
 151         @echo 'cGHC_UNLIT_PGM        :: String'                             >> $@
 152         @echo 'cGHC_UNLIT_PGM        = "$(GHC_UNLIT_PGM)"'                  >> $@
 153         @echo 'cGHC_UNLIT_DIR        :: String'                             >> $@
 154         @echo 'cGHC_UNLIT_DIR        = "$(GHC_UNLIT_DIR)"'                  >> $@
 155         @echo 'cGHC_SPLIT_PGM        :: String'                             >> $@
 156         @echo 'cGHC_SPLIT_PGM        = "$(GHC_SPLIT_PGM)"'                  >> $@
 157         @echo 'cGHC_SPLIT_DIR        :: String'                             >> $@
 158         @echo 'cGHC_SPLIT_DIR        = "$(GHC_SPLIT_DIR)"'                  >> $@
 159         @echo 'cGHC_SYSMAN_PGM       :: String'                             >> $@
 160         @echo 'cGHC_SYSMAN_PGM       = "$(GHC_SYSMAN)"'                     >> $@
 161         @echo 'cGHC_SYSMAN_DIR       :: String'                             >> $@
 162         @echo 'cGHC_SYSMAN_DIR       = "$(GHC_SYSMAN_DIR)"'                 >> $@
 163         @echo 'cGHC_PERL             :: String'                             >> $@
 164         @echo 'cGHC_PERL             = "$(GHC_PERL)"'                       >> $@
 165         @echo 'cDEFAULT_TMPDIR       :: String'                             >> $@
 166         @echo 'cDEFAULT_TMPDIR       = "$(DEFAULT_TMPDIR)"'                 >> $@
 167         @echo 'cRelocatableBuild     :: Bool'                               >> $@
 168 ifeq "$(RelocatableBuild)" "YES"
 169         @echo 'cRelocatableBuild     = True'                                >> $@
 170 else
 171         @echo 'cRelocatableBuild     = False'                               >> $@
 172 endif
 173         @echo 'cLibFFI               :: Bool'                               >> $@
 174 ifeq "$(UseLibFFIForAdjustors)" "YES"
 175         @echo 'cLibFFI               = True'                                >> $@
 176 else
 177         @echo 'cLibFFI               = False'                               >> $@
 178 endif
 179         @echo done.
 180
 181 # XXX 2010-08-19: This is a legacy clean. Remove later.
 182 $(eval $(call clean-target,compiler,config_hs,compiler/main/Config.hs))
 183
 184 # -----------------------------------------------------------------------------
 185 # Create platform includes
 186
 187 # Here we generate a little header file containing CPP symbols that GHC
 188 # uses to determine which platform it is building on/for.  The platforms
 189 # can differ between stage1 and stage2 if we're cross-compiling, so we
 190 # need one of these header files per stage.
 191
 192 PLATFORM_H = ghc_boot_platform.h
 193
 194 compiler/stage1/$(PLATFORM_H) : mk/config.mk mk/project.mk | $$(dir $$@)/.
 195         "$(RM)" $(RM_OPTS) $@
 196         @echo "Creating $@..."
 197         @echo "#ifndef __PLATFORM_H__"                           >> $@
 198         @echo "#define __PLATFORM_H__"                           >> $@
 199         @echo                                                    >> $@
 200         @echo "#define BuildPlatform_NAME  \"$(BUILDPLATFORM)\"" >> $@
 201         @echo "#define HostPlatform_NAME   \"$(BUILDPLATFORM)\"" >> $@
 202         @echo "#define TargetPlatform_NAME \"$(HOSTPLATFORM)\""  >> $@
 203         @echo                                                    >> $@
 204         @echo "#define $(BuildPlatform_CPP)_BUILD 1"             >> $@
 205         @echo "#define $(BuildPlatform_CPP)_HOST 1"              >> $@
 206         @echo "#define $(HostPlatform_CPP)_TARGET 1"             >> $@
 207         @echo                                                    >> $@
 208         @echo "#define $(BuildArch_CPP)_BUILD_ARCH 1"            >> $@
 209         @echo "#define $(BuildArch_CPP)_HOST_ARCH 1"             >> $@
 210         @echo "#define $(HostArch_CPP)_TARGET_ARCH 1"            >> $@
 211         @echo "#define BUILD_ARCH \"$(BuildArch_CPP)\""          >> $@
 212         @echo "#define HOST_ARCH \"$(BuildArch_CPP)\""           >> $@
 213         @echo "#define TARGET_ARCH \"$(HostArch_CPP)\""          >> $@
 214         @echo                                                    >> $@
 215         @echo "#define $(BuildOS_CPP)_BUILD_OS 1"                >> $@
 216         @echo "#define $(BuildOS_CPP)_HOST_OS 1"                 >> $@
 217         @echo "#define $(HostOS_CPP)_TARGET_OS 1"                >> $@
 218         @echo "#define BUILD_OS \"$(BuildOS_CPP)\""              >> $@
 219         @echo "#define HOST_OS \"$(BuildOS_CPP)\""               >> $@
 220         @echo "#define TARGET_OS \"$(HostOS_CPP)\""              >> $@
 221 ifeq "$(HostOS_CPP)" "irix"
 222         @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS"                  >> $@
 223         @echo "#define $(IRIX_MAJOR)_TARGET_OS 1"                >> $@
 224         @echo "#endif"                                           >> $@
 225 endif
 226         @echo                                                    >> $@
 227         @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR 1"        >> $@
 228         @echo "#define $(BuildVendor_CPP)_HOST_VENDOR 1"         >> $@
 229         @echo "#define $(HostVendor_CPP)_TARGET_VENDOR 1"        >> $@
 230         @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\""      >> $@
 231         @echo "#define HOST_VENDOR \"$(BuildVendor_CPP)\""       >> $@
 232         @echo "#define TARGET_VENDOR \"$(HostVendor_CPP)\""      >> $@
 233         @echo                                                    >> $@
 234         @echo "#endif /* __PLATFORM_H__ */"                      >> $@
 235         @echo "Done."
 236
 237 # For stage2 and above, the BUILD platform is the HOST of stage1, and
 238 # the HOST platform is the TARGET of stage1.  The TARGET remains the same
 239 # (stage1 is the cross-compiler, not stage2).
 240 compiler/stage2/$(PLATFORM_H) : mk/config.mk mk/project.mk | $$(dir $$@)/.
 241         "$(RM)" $(RM_OPTS) $@
 242         @echo "Creating $@..."
 243         @echo "#ifndef __PLATFORM_H__"                            >> $@
 244         @echo "#define __PLATFORM_H__"                            >> $@
 245         @echo                                                     >> $@
 246         @echo "#define BuildPlatform_NAME  \"$(BUILDPLATFORM)\""  >> $@
 247         @echo "#define HostPlatform_NAME   \"$(HOSTPLATFORM)\""   >> $@
 248         @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@
 249         @echo                                                     >> $@
 250         @echo "#define $(BuildPlatform_CPP)_BUILD 1"              >> $@
 251         @echo "#define $(HostPlatform_CPP)_HOST 1"                >> $@
 252         @echo "#define $(TargetPlatform_CPP)_TARGET 1"            >> $@
 253         @echo                                                     >> $@
 254         @echo "#define $(BuildArch_CPP)_BUILD_ARCH 1"             >> $@
 255         @echo "#define $(HostArch_CPP)_HOST_ARCH 1"               >> $@
 256         @echo "#define $(TargetArch_CPP)_TARGET_ARCH 1"           >> $@
 257         @echo "#define BUILD_ARCH \"$(HostArch_CPP)\""            >> $@
 258         @echo "#define HOST_ARCH \"$(HostArch_CPP)\""             >> $@
 259         @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\""         >> $@
 260         @echo                                                     >> $@
 261         @echo "#define $(HostOS_CPP)_BUILD_OS 1"                  >> $@
 262         @echo "#define $(HostOS_CPP)_HOST_OS 1"                   >> $@
 263         @echo "#define $(TargetOS_CPP)_TARGET_OS 1"               >> $@
 264         @echo "#define BUILD_OS \"$(HostOS_CPP)\""                >> $@
 265         @echo "#define HOST_OS \"$(HostOS_CPP)\""                 >> $@
 266         @echo "#define TARGET_OS \"$(TargetOS_CPP)\""             >> $@
 267 ifeq "$(TargetOS_CPP)" "irix"
 268         @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS"                   >> $@
 269         @echo "#define $(IRIX_MAJOR)_TARGET_OS 1"                 >> $@
 270         @echo "#endif"                                            >> $@
 271 endif
 272         @echo                                                     >> $@
 273         @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR 1"         >> $@
 274         @echo "#define $(HostVendor_CPP)_HOST_VENDOR 1"           >> $@
 275         @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR  1"      >> $@
 276         @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\""       >> $@
 277         @echo "#define HOST_VENDOR \"$(HostVendor_CPP)\""         >> $@
 278         @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\""     >> $@
 279         @echo                                                     >> $@
 280         @echo "#endif /* __PLATFORM_H__ */"                       >> $@
 281         @echo "Done."
 282
 283 compiler/stage3/$(PLATFORM_H) : compiler/stage2/$(PLATFORM_H)
 284         "$(CP)" $< $@
 285
 286 # ----------------------------------------------------------------------------
 287 #               Generate supporting stuff for prelude/PrimOp.lhs
 288 #               from prelude/primops.txt
 289
 290 # XXX: these should go in stage1/stage2/stage3
 291 PRIMOP_BITS = compiler/primop-data-decl.hs-incl        \
 292               compiler/primop-tag.hs-incl              \
 293               compiler/primop-list.hs-incl             \
 294               compiler/primop-has-side-effects.hs-incl \
 295               compiler/primop-out-of-line.hs-incl      \
 296               compiler/primop-commutable.hs-incl       \
 297               compiler/primop-needs-wrapper.hs-incl    \
 298               compiler/primop-can-fail.hs-incl         \
 299               compiler/primop-strictness.hs-incl       \
 300               compiler/primop-primop-info.hs-incl
 301
 302 compiler_CPP_OPTS += -I$(GHC_INCLUDE_DIR)
 303 compiler_CPP_OPTS += ${GhcCppOpts}
 304
 305 $(PRIMOPS_TXT) compiler/parser/Parser.y: %: %.pp compiler/stage1/$(PLATFORM_H)
 306         $(CPP) $(RAWCPP_FLAGS) -P $(compiler_CPP_OPTS) -x c $< | grep -v '^#pragma GCC' > $@
 307
 308 $(eval $(call clean-target,compiler,primop, $(PRIMOPS_TXT) compiler/parser/Parser.y $(PRIMOP_BITS)))
 309
 310 ifneq "$(BootingFromHc)" "YES"
 311 compiler/primop-data-decl.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 312         "$(GENPRIMOP_INPLACE)" --data-decl          < $< > $@
 313 compiler/primop-tag.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 314         "$(GENPRIMOP_INPLACE)" --primop-tag         < $< > $@
 315 compiler/primop-list.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 316         "$(GENPRIMOP_INPLACE)" --primop-list        < $< > $@
 317 compiler/primop-has-side-effects.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 318         "$(GENPRIMOP_INPLACE)" --has-side-effects   < $< > $@
 319 compiler/primop-out-of-line.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 320         "$(GENPRIMOP_INPLACE)" --out-of-line        < $< > $@
 321 compiler/primop-commutable.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 322         "$(GENPRIMOP_INPLACE)" --commutable         < $< > $@
 323 compiler/primop-needs-wrapper.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 324         "$(GENPRIMOP_INPLACE)" --needs-wrapper      < $< > $@
 325 compiler/primop-can-fail.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 326         "$(GENPRIMOP_INPLACE)" --can-fail           < $< > $@
 327 compiler/primop-strictness.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 328         "$(GENPRIMOP_INPLACE)" --strictness         < $< > $@
 329 compiler/primop-primop-info.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
 330         "$(GENPRIMOP_INPLACE)" --primop-primop-info < $< > $@
 331
 332 # Usages aren't used any more; but the generator
 333 # can still generate them if we want them back
 334 compiler/primop-usage.hs-incl: $(PRIMOPS_TXT)
 335         "$(GENPRIMOP_INPLACE)" --usage              < $< > $@
 336 endif
 337
 338 # -----------------------------------------------------------------------------
 339 # Configuration
 340
 341 compiler_stage1_CONFIGURE_OPTS += --flags=stage1
 342 compiler_stage2_CONFIGURE_OPTS += --flags=stage2
 343 compiler_stage3_CONFIGURE_OPTS += --flags=stage3
 344
 345 ifeq "$(GhcWithNativeCodeGen)" "YES"
 346 compiler_stage1_CONFIGURE_OPTS += --flags=ncg
 347 compiler_stage2_CONFIGURE_OPTS += --flags=ncg
 348 endif
 349
 350 ifeq "$(GhcWithInterpreter)" "YES"
 351 compiler_stage2_CONFIGURE_OPTS += --flags=ghci
 352
 353 ifeq "$(BuildSharedLibs)" "YES"
 354 compiler_stage2_CONFIGURE_OPTS += --enable-shared
 355 # If we are going to use dynamic libraries instead of .o files for ghci,
 356 # we will need to always retain CAFs in the compiler.
 357 # ghci/keepCAFsForGHCi contains a GNU C __attribute__((constructor))
 358 # function which sets the keepCAFs flag for the RTS before any Haskell
 359 # code is run.
 360 compiler_stage2_CONFIGURE_OPTS += --flags=dynlibs
 361 endif
 362
 363 ifeq "$(GhcEnableTablesNextToCode) $(GhcUnregisterised)" "YES NO"
 364 # Should GHCI be building info tables in the TABLES_NEXT_TO_CODE style
 365 # or not?
 366 # XXX This should logically be a CPP option, but there doesn't seem to
 367 # be a flag for that
 368 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DGHCI_TABLES_NEXT_TO_CODE
 369 endif
 370
 371 # Should the debugger commands be enabled?
 372 ifeq "$(GhciWithDebugger)" "YES"
 373 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DDEBUGGER
 374 endif
 375
 376 endif
 377
 378 ifeq "$(GhcWithNativeCodeGen)" "NO"
 379 # XXX This should logically be a CPP option, but there doesn't seem to
 380 # be a flag for that
 381 compiler_CONFIGURE_OPTS += --ghc-option=-DOMIT_NATIVE_CODEGEN
 382 endif
 383
 384 ifeq "$(TargetOS_CPP)" "openbsd"
 385 compiler_CONFIGURE_OPTS += --ld-options=-E
 386 endif
 387
 388 ifeq "$(GhcUnregisterised)" "NO"
 389 else
 390 compiler_CONFIGURE_OPTS += --ghc-option=-DNO_REGS
 391 endif
 392
 393 # If we're profiling GHC then we want lots of SCCs, so -auto-all
 394 # We also don't want to waste time building the non-profiling library.
 395 # Unfortunately this means that we have to tell ghc-pkg --force as it
 396 # gets upset when libHSghc-6.9.a doesn't exist.
 397 ifeq "$(GhcProfiled)" "YES"
 398 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-auto-all
 399 # We seem to still build the vanilla libraries even if we say
 400 # --disable-library-vanilla, but installation then fails, as Cabal
 401 # doesn't copy the vanilla .hi files, but ghc-pkg complains about
 402 # their absence when we register the package. So for now, we just
 403 # leave the vanilla libraries enabled.
 404 # compiler_stage2_CONFIGURE_OPTS += --disable-library-vanilla
 405 compiler_stage2_CONFIGURE_OPTS += --ghc-pkg-option=--force
 406 endif
 407
 408 compiler_stage3_CONFIGURE_OPTS := $(compiler_stage2_CONFIGURE_OPTS)
 409
 410 compiler_stage1_CONFIGURE_OPTS += --ghc-option=-DSTAGE=1
 411 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DSTAGE=2
 412 compiler_stage3_CONFIGURE_OPTS += --ghc-option=-DSTAGE=3
 413 compiler_stage2_HADDOCK_OPTS += --optghc=-DSTAGE=2
 414
 415 compiler/stage1/package-data.mk : compiler/ghc.mk
 416 compiler/stage2/package-data.mk : compiler/ghc.mk
 417 compiler/stage3/package-data.mk : compiler/ghc.mk
 418
 419 # -----------------------------------------------------------------------------
 420 # And build the package
 421
 422 compiler_PACKAGE = ghc
 423
 424 # Note [fiddle-stage1-version]
 425 # The version of the GHC package changes every day, since the
 426 # patchlevel is the current date.  We don't want to force
 427 # recompilation of the entire compiler when this happens, so for stage
 428 # 1 we omit the patchlevel from the version number.  For stage 2 we
 429 # have to include the patchlevel since this is the package we install,
 430 # however.
 431 #
 432 # Note: we also have to tweak the version number of the package itself
 433 # when it gets registered; see Note [munge-stage1-package-config]
 434 # below.
 435 # The ProjectPatchLevel > 20000000 iff it's a date. If it's e.g. 6.12.1
 436 # then we don't want to remove it
 437 ifneq "$(CLEANING)" "YES"
 438 ifeq "$(shell [ $(ProjectPatchLevel) -gt 20000000 ] && echo YES)" "YES"
 439 compiler_stage1_VERSION_MUNGED = YES
 440 endif
 441 endif
 442
 443 ifeq "$(compiler_stage1_VERSION_MUNGED)" "YES"
 444 define compiler_PACKAGE_MAGIC
 445 compiler_stage1_VERSION = $(subst .$(ProjectPatchLevel),,$(ProjectVersion))
 446 endef
 447
 448 # Don't register the non-munged package
 449 compiler_stage1_REGISTER_PACKAGE = NO
 450
 451 endif
 452
 453 # haddocking only happens for stage2
 454 compiler_stage1_DO_HADDOCK = NO
 455 compiler_stage3_DO_HADDOCK = NO
 456
 457 # Don't do splitting for the GHC package, it takes too long and
 458 # there's not much benefit.
 459 compiler_stage1_SplitObjs = NO
 460 compiler_stage2_SplitObjs = NO
 461 compiler_stage3_SplitObjs = NO
 462
 463 # if stage is set to something other than "1" or "", disable stage 1
 464 ifneq "$(filter-out 1,$(stage))" ""
 465 compiler_stage1_NOT_NEEDED = YES
 466 endif
 467 # if stage is set to something other than "2" or "", disable stage 2
 468 ifneq "$(filter-out 2,$(stage))" ""
 469 compiler_stage2_NOT_NEEDED = YES
 470 endif
 471 # stage 3 has to be requested explicitly with stage=3
 472 ifneq "$(stage)" "3"
 473 compiler_stage3_NOT_NEEDED = YES
 474 endif
 475 $(eval $(call build-package,compiler,stage1,0))
 476 $(eval $(call build-package,compiler,stage2,1))
 477 $(eval $(call build-package,compiler,stage3,2))
 478
 479 # after build-package, because that adds --enable-library-for-ghci
 480 # to compiler_stage*_CONFIGURE_OPTS:
 481 # We don't build the GHCi library for the ghc package. We can load it
 482 # the .a file instead, and as object splitting isn't on for the ghc
 483 # package this isn't much slower.However, not building the package saves
 484 # a significant chunk of disk space.
 485 compiler_stage1_CONFIGURE_OPTS += --disable-library-for-ghci
 486 compiler_stage2_CONFIGURE_OPTS += --disable-library-for-ghci
 487 compiler_stage3_CONFIGURE_OPTS += --disable-library-for-ghci
 488
 489 # after build-package, because that sets compiler_stage1_HC_OPTS:
 490 compiler_stage1_HC_OPTS += $(GhcStage1HcOpts)
 491 compiler_stage2_HC_OPTS += $(GhcStage2HcOpts)
 492 compiler_stage3_HC_OPTS += $(GhcStage3HcOpts)
 493
 494 ifeq "$(GhcStage1DefaultNewCodegen)" "YES"
 495 compiler_stage1_HC_OPTS += -DGHC_DEFAULT_NEW_CODEGEN
 496 endif
 497
 498 ifeq "$(GhcStage2DefaultNewCodegen)" "YES"
 499 compiler_stage2_HC_OPTS += -DGHC_DEFAULT_NEW_CODEGEN
 500 endif
 501
 502 ifeq "$(GhcStage3DefaultNewCodegen)" "YES"
 503 compiler_stage3_HC_OPTS += -DGHC_DEFAULT_NEW_CODEGEN
 504 endif
 505
 506 ifneq "$(BINDIST)" "YES"
 507
 508 compiler_stage2_TAGS_HC_OPTS = -package ghc
 509 $(eval $(call tags-package,compiler,stage2))
 510
 511 $(compiler_stage1_depfile_haskell) : compiler/stage1/$(PLATFORM_H)
 512 $(compiler_stage2_depfile_haskell) : compiler/stage2/$(PLATFORM_H)
 513 $(compiler_stage3_depfile_haskell) : compiler/stage3/$(PLATFORM_H)
 514
 515 $(compiler_stage1_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 516 $(compiler_stage2_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 517 $(compiler_stage3_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 518
 519 # Every Constants.o object file depends on includes/GHCConstants.h:
 520 $(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS) includes/HaskellConstants.hs))
 521
 522 # Every PrimOp.o object file depends on $(PRIMOP_BITS):
 523 $(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS)))
 524
 525 # GHC itself doesn't know about the above dependencies, so we have to
 526 # switch off the recompilation checker for those modules:
 527 compiler/prelude/PrimOp_HC_OPTS  += -fforce-recomp
 528 compiler/main/Constants_HC_OPTS  += -fforce-recomp
 529
 530 # Workaround for #4003 in GHC 6.12.2.  It didn't happen in 6.12.1, and
 531 # will be fixed in 6.12.3.  Unfortunately we don't have a way to do
 532 # this for just stage1 in the build system.
 533 ifeq "$(GhcVersion)" "6.12.2"
 534 compiler/hsSyn/HsLit_HC_OPTS     += -fomit-interface-pragmas
 535 endif
 536
 537 # Note [munge-stage1-package-config]
 538 # Strip the date/patchlevel from the version of stage1.  See Note
 539 # [fiddle-stage1-version] above.
 540 ifeq "$(compiler_stage1_VERSION_MUNGED)" "YES"
 541 compiler/stage1/inplace-pkg-config-munged: compiler/stage1/inplace-pkg-config
 542         sed -e 's/^\(version: .*\)\.$(ProjectPatchLevel)$$/\1/' \
 543             -e 's/^\(id: .*\)\.$(ProjectPatchLevel)$$/\1/' \
 544             -e 's/^\(hs-libraries: HSghc-.*\)\.$(ProjectPatchLevel)$$/\1/' \
 545           < $< > $@
 546         "$(compiler_stage1_GHC_PKG)" update --force $(compiler_stage1_GHC_PKG_OPTS) $@
 547
 548 # We need to make sure the munged config is in the database before we
 549 # try to configure ghc-bin
 550 ghc/stage1/package-data.mk : compiler/stage1/inplace-pkg-config-munged
 551 endif
 552
 553 endif
 554