rts/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 # Building the RTS
  15
  16 # We build the RTS with stage 1
  17 rts_dist_HC = $(GHC_STAGE1)
  18
  19 # merge GhcLibWays and GhcRTSWays but strip out duplicates
  20 rts_WAYS = $(GhcLibWays) $(filter-out $(GhcLibWays),$(GhcRTSWays))
  21 rts_dist_WAYS = $(rts_WAYS)
  22
  23 ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf))
  24 all_rts : $(ALL_RTS_LIBS)
  25
  26 # -----------------------------------------------------------------------------
  27 # Defining the sources
  28
  29 ALL_DIRS = hooks parallel sm eventlog
  30
  31 ifeq "$(HostOS_CPP)" "mingw32"
  32 ALL_DIRS += win32
  33 else
  34 ALL_DIRS += posix
  35 endif
  36
  37 EXCLUDED_SRCS :=
  38 EXCLUDED_SRCS += rts/parallel/SysMan.c
  39 EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
  40
  41 rts_C_SRCS := $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
  42 rts_CMM_SRCS := $(wildcard rts/*.cmm)
  43
  44 # Don't compile .S files when bootstrapping a new arch
  45 ifneq "$(PORTING_HOST)" "YES"
  46 ifneq "$(findstring $(TargetArch_CPP), i386 powerpc powerpc64)" ""
  47 rts_S_SRCS += rts/AdjustorAsm.S
  48 endif
  49 endif
  50
  51 ifeq "$(GhcUnregisterised)" "YES"
  52 GENAPPLY_OPTS = -u
  53 endif
  54
  55 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
  56
  57 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
  58         "$(GENAPPLY_INPLACE)" >$@
  59
  60 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
  61         cp $< $@
  62 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
  63         cp $< $@
  64
  65 rts_H_FILES := $(wildcard rts/*.h rts/*/*.h)
  66
  67 ifeq "$(USE_DTRACE)" "YES"
  68 DTRACEPROBES_H = rts/dist/build/RtsProbes.h
  69 rts_H_FILES += $(DTRACEPROBES_H)
  70 endif
  71
  72 # collect the -l flags that we need to link the rts dyn lib.
  73 rts/libs.depend : $(GHC_PKG_INPLACE)
  74         "$(GHC_PKG_INPLACE)" field rts extra-libraries \
  75           | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
  76
  77
  78 # ----------------------------------------------------------------------------
  79 # On Windows, as the RTS and base libraries have recursive imports,
  80 #       we have to break the loop with "import libraries".
  81 #       These are made from rts/win32/libHS*.def which contain lists of
  82 #       all the symbols in those libraries used by the RTS.
  83 #
  84 ifeq "$(HostOS_CPP)" "mingw32"
  85
  86 ALL_RTS_DEF_LIBNAMES    = base ghc-prim
  87 ALL_RTS_DEF_LIBS        = \
  88         rts/dist/build/win32/libHSbase.dll.a \
  89         rts/dist/build/win32/libHSghc-prim.dll.a
  90
  91 # -- import libs for the regular Haskell libraries
  92 define make-importlib-def # args $1 = lib name
  93 rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def
  94         cat rts/win32/libHS$1.def \
  95                 | sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \
  96                 | sed "s/@ProjectVersion@/$$(ProjectVersion)/" \
  97                 > rts/dist/build/win32/libHS$1.def
  98
  99 rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def
 100         "$$(DLLTOOL)"   -d rts/dist/build/win32/libHS$1.def \
 101                         -l rts/dist/build/win32/libHS$1.dll.a
 102 endef
 103 $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
 104 endif
 105
 106 ifneq "$(BINDIST)" "YES"
 107 rts_ffi_objs_stamp = rts/dist/ffi/stamp
 108 rts_ffi_objs       = rts/dist/ffi/*.o
 109 $(rts_ffi_objs_stamp): $(libffi_STATIC_LIB) $(TOUCH_DEP) | $$(dir $$@)/.
 110         cd rts/dist/ffi && $(AR) x ../../../$(libffi_STATIC_LIB)
 111         "$(TOUCH_CMD)" $@
 112
 113 # This is a little hacky. We don't know the SO version, so we only
 114 # depend on libffi.so, but copy libffi.so*
 115 rts/dist/build/libffi$(soext): libffi/build/inst/lib/libffi$(soext)
 116         cp libffi/build/inst/lib/libffi$(soext)* rts/dist/build
 117
 118 rts/dist/build/$(LIBFFI_DLL): libffi/build/inst/bin/$(LIBFFI_DLL)
 119         cp $< $@
 120 endif
 121
 122 #-----------------------------------------------------------------------------
 123 # Building one way
 124 define build-rts-way # args: $1 = way
 125
 126 ifneq "$$(BINDIST)" "YES"
 127
 128 # The per-way CC_OPTS
 129 ifneq "$$(findstring debug, $1)" ""
 130 rts_dist_$1_HC_OPTS =
 131 rts_dist_$1_CC_OPTS = -g -O0
 132 else
 133 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
 134 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
 135 endif
 136
 137 ifneq "$$(findstring dyn, $1)" ""
 138 ifeq "$$(HostOS_CPP)" "mingw32"
 139 rts_dist_$1_CC_OPTS += -DCOMPILING_WINDOWS_DLL
 140 endif
 141 endif
 142
 143 ifneq "$$(findstring thr, $1)" ""
 144 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 145 endif
 146
 147 $(call distdir-way-opts,rts,dist,$1)
 148 $(call c-suffix-rules,rts,dist,$1,YES)
 149 $(call cmm-suffix-rules,rts,dist,$1)
 150 $(call hs-suffix-rules-srcdir,rts,dist,$1,.)
 151 # hs-suffix-rules-srcdir is needed when BootingFromHc to get the .hc rules
 152
 153 rts_$1_LIB_NAME = libHSrts$$($1_libsuf)
 154 rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME)
 155
 156 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 157 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 158 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
 159
 160 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 161
 162 ifeq "$(USE_DTRACE)" "YES"
 163 ifeq "$(TargetOS_CPP)" "solaris2"
 164 # On Darwin we don't need to generate binary containing probes defined
 165 # in DTrace script, but DTrace on Solaris expects generation of binary
 166 # from the DTrace probes definitions
 167 rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf)
 168
 169 rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS)
 170         $(DTRACE) -G -C $$(addprefix -I,$$(GHC_INCLUDE_DIRS)) -DDTRACE -s rts/RtsProbes.d -o \
 171                 $$@ $$(rts_$1_OBJS)
 172 endif
 173 endif
 174
 175 rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\"
 176
 177 # Making a shared library for the RTS.
 178 ifneq "$$(findstring dyn, $1)" ""
 179 ifeq "$$(HostOS_CPP)" "mingw32"
 180 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend rts/dist/build/$$(LIBFFI_DLL)
 181         "$$(RM)" $$(RM_OPTS) $$@
 182         "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
 183           -no-auto-link-packages -Lrts/dist/build -l$(LIBFFI_WINDOWS_LIB) `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
 184 else
 185 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/libs.depend rts/dist/build/libffi$$(soext)
 186         "$$(RM)" $$(RM_OPTS) $$@
 187         "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
 188           -no-auto-link-packages -Lrts/dist/build -lffi `cat rts/libs.depend` $$(rts_$1_OBJS) \
 189           $$(rts_$1_DTRACE_OBJS) -o $$@
 190 ifeq "$$(darwin_HOST_OS)" "1"
 191         # Ensure library's install name is correct before anyone links with it.
 192         install_name_tool -id $$(ghclibdir)/$$(rts_$1_LIB_NAME) $$@
 193 endif
 194 endif
 195 else
 196 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) $$(rts_ffi_objs_stamp)
 197         "$$(RM)" $$(RM_OPTS) $$@
 198         echo $$(rts_ffi_objs) $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
 199                 $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
 200 endif
 201
 202 endif
 203
 204 endef
 205
 206 # And expand the above for each way:
 207 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 208
 209 #-----------------------------------------------------------------------------
 210 # Flags for compiling every file
 211
 212 # We like plenty of warnings.
 213 WARNING_OPTS += -Wall
 214 ifeq "$(GccLT34)" "YES"
 215 WARNING_OPTS += -W
 216 else
 217 WARNING_OPTS += -Wextra
 218 endif
 219 WARNING_OPTS += -Wstrict-prototypes
 220 WARNING_OPTS += -Wmissing-prototypes
 221 WARNING_OPTS += -Wmissing-declarations
 222 WARNING_OPTS += -Winline
 223 WARNING_OPTS += -Waggregate-return
 224 WARNING_OPTS += -Wpointer-arith
 225 WARNING_OPTS += -Wmissing-noreturn
 226 WARNING_OPTS += -Wnested-externs
 227 WARNING_OPTS += -Wredundant-decls
 228
 229 # These ones are hard to avoid:
 230 #WARNING_OPTS += -Wconversion
 231 #WARNING_OPTS += -Wbad-function-cast
 232 #WARNING_OPTS += -Wshadow
 233 #WARNING_OPTS += -Wcast-qual
 234
 235 # This one seems buggy on GCC 4.1.2, which is the only GCC version we
 236 # have that can bootstrap the SPARC build. We end up with lots of supurious
 237 # warnings of the form "cast increases required alignment of target type".
 238 # Some legitimate warnings can be fixed by adding an intermediate cast to
 239 # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var
 240 # that look innocuous to me. We could enable this again once we deprecate
 241 # support for registerised builds on this arch. -- BL 2010/02/03
 242 # WARNING_OPTS += -Wcast-align
 243
 244 STANDARD_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS)) -Irts -Irts/dist/build
 245 # COMPILING_RTS is only used when building Win32 DLL support.
 246 STANDARD_OPTS += -DCOMPILING_RTS
 247
 248 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 249 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 250 # must be included in both types of compilations.
 251
 252 rts_CC_OPTS += $(WARNING_OPTS)
 253 rts_CC_OPTS += $(STANDARD_OPTS)
 254
 255 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 256
 257 ifneq "$(GhcWithSMP)" "YES"
 258 rts_CC_OPTS += -DNOSMP
 259 rts_HC_OPTS += -optc-DNOSMP
 260 endif
 261
 262 ifeq "$(UseLibFFIForAdjustors)" "YES"
 263 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 264 endif
 265
 266 # Mac OS X: make sure we compile for the right OS version
 267 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 268 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 269 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 270
 271 # We *want* type-checking of hand-written cmm.
 272 rts_HC_OPTS += -dcmm-lint
 273
 274 # -fno-strict-aliasing is required for the runtime, because we often
 275 # use a variety of types to represent closure pointers (StgPtr,
 276 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 277 # allowed to assume that these pointers do not alias.  eg. without
 278 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 279 # upd_evacee() assigments get moved before the object copy.
 280 rts_CC_OPTS += -fno-strict-aliasing
 281
 282 rts_CC_OPTS += -fno-common
 283
 284 ifeq "$(BeConservative)" "YES"
 285 rts_CC_OPTS += -DBE_CONSERVATIVE
 286 endif
 287
 288 #-----------------------------------------------------------------------------
 289 # Flags for compiling specific files
 290
 291 # If RtsMain.c is built with optimisation then the SEH exception stuff on
 292 # Windows gets confused.
 293 # This has to be in HC rather than CC opts, as otherwise there's a
 294 # -optc-O2 that comes after it.
 295 rts/RtsMain_HC_OPTS += -optc-O0
 296
 297 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 298 rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 299 rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 300 #
 301 rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
 302 rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
 303 rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\"
 304 rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\"
 305 #
 306 rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\"
 307 rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\"
 308 rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\"
 309 rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\"
 310 #
 311 rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\"
 312 rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\"
 313 rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\"
 314 rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\"
 315 #
 316 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
 317 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
 318
 319 ifeq "$(GhcUnregisterised)" "YES"
 320 rts/PrimOps_HC_OPTS += -DGhcUnregisterised=1
 321 rts/Schedule_CC_OPTS += -DGhcUnregisterised=1
 322 endif
 323
 324 # Compile various performance-critical pieces *without* -fPIC -dynamic
 325 # even when building a shared library.  If we don't do this, then the
 326 # GC runs about 50% slower on x86 due to the overheads of PIC.  The
 327 # cost of doing this is a little runtime linking and less sharing, but
 328 # not much.
 329 #
 330 # On x86_64 this doesn't work, because all objects in a shared library
 331 # must be compiled with -fPIC (since the 32-bit relocations generated
 332 # by the default small memory can't be resolved at runtime).  So we
 333 # only do this on i386.
 334 #
 335 # This apparently doesn't work on OS X (Darwin) nor on Solaris.
 336 # On Darwin we get errors of the form
 337 #
 338 #  ld: absolute addressing (perhaps -mdynamic-no-pic) used in _stg_ap_0_fast from rts/dist/build/Apply.dyn_o not allowed in slidable image
 339 #
 340 # and lots of these warnings:
 341 #
 342 #  ld: warning codegen in _stg_ap_pppv_fast (offset 0x0000005E) prevents image from loading in dyld shared cache
 343 #
 344 # On Solaris we get errors like:
 345 #
 346 # Text relocation remains                         referenced
 347 #     against symbol                  offset      in file
 348 # .rodata (section)                   0x11        rts/dist/build/Apply.dyn_o
 349 #   ...
 350 # ld: fatal: relocations remain against allocatable but non-writable sections
 351 # collect2: ld returned 1 exit status
 352
 353 ifeq "$(TargetArch_CPP)" "i386"
 354 i386_SPEED_HACK := "YES"
 355 ifeq "$(TargetOS_CPP)" "darwin"
 356 i386_SPEED_HACK := "NO"
 357 endif
 358 ifeq "$(TargetOS_CPP)" "solaris2"
 359 i386_SPEED_HACK := "NO"
 360 endif
 361 endif
 362
 363 ifeq "$(TargetArch_CPP)" "i386"
 364 ifeq "$(i386_SPEED_HACK)" "YES"
 365 rts/sm/Evac_HC_OPTS           += -fno-PIC
 366 rts/sm/Evac_thr_HC_OPTS       += -fno-PIC
 367 rts/sm/Scav_HC_OPTS           += -fno-PIC
 368 rts/sm/Scav_thr_HC_OPTS       += -fno-PIC
 369 rts/sm/Compact_HC_OPTS        += -fno-PIC
 370 rts/sm/GC_HC_OPTS             += -fno-PIC
 371
 372 # -static is also necessary for these bits, otherwise the NCG
 373 # -generates dynamic references:
 374 rts/Updates_HC_OPTS += -fno-PIC -static
 375 rts/StgMiscClosures_HC_OPTS += -fno-PIC -static
 376 rts/PrimOps_HC_OPTS += -fno-PIC -static
 377 rts/Apply_HC_OPTS += -fno-PIC -static
 378 rts/dist/build/AutoApply_HC_OPTS += -fno-PIC -static
 379 endif
 380 endif
 381
 382 # ffi.h triggers prototype warnings, so disable them here:
 383 rts/Interpreter_CC_OPTS += -Wno-strict-prototypes
 384 rts/Adjustor_CC_OPTS    += -Wno-strict-prototypes
 385 rts/sm/Storage_CC_OPTS  += -Wno-strict-prototypes
 386
 387 # inlining warnings happen in Compact
 388 rts/sm/Compact_CC_OPTS += -Wno-inline
 389
 390 # emits warnings about call-clobbered registers on x86_64
 391 rts/StgCRun_CC_OPTS += -w
 392
 393 rts/RetainerProfile_CC_OPTS += -w
 394 rts/RetainerSet_CC_OPTS += -Wno-format
 395 # On Windows:
 396 rts/win32/ConsoleHandler_CC_OPTS += -w
 397 rts/win32/ThrIOManager_CC_OPTS += -w
 398 # The above warning supression flags are a temporary kludge.
 399 # While working on this module you are encouraged to remove it and fix
 400 # any warnings in the module. See
 401 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 402 # for details
 403
 404 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 405 rts/sm/Compact_CC_OPTS += -finline-limit=2500
 406
 407 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 408 rts/sm/Evac_CC_OPTS += -funroll-loops
 409 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 410
 411 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 412 # but compiled with -DPARALLEL_GC.
 413 rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
 414 rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
 415
 416 #-----------------------------------------------------------------------------
 417 # Add PAPI library if needed
 418
 419 ifeq "$(GhcRtsWithPapi)" "YES"
 420
 421 rts_CC_OPTS             += -DUSE_PAPI
 422
 423 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 424 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 425 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 426
 427 ifneq "$(PapiIncludeDir)" ""
 428 rts_HC_OPTS     += -I$(PapiIncludeDir)
 429 rts_CC_OPTS     += -I$(PapiIncludeDir)
 430 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 431 endif
 432 ifneq "$(PapiLibDirs)" ""
 433 rts_LD_OPTS     += -L$(PapiLibDirs)
 434 endif
 435
 436 else # GhcRtsWithPapi==YES
 437
 438 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 439 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 440
 441 endif
 442
 443 # -----------------------------------------------------------------------------
 444 # dependencies
 445
 446 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 447 rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
 448
 449 rts_dist_C_SRCS  = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
 450 rts_dist_S_SRCS =  $(rts_S_SRCS)
 451 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
 452
 453 # Hack: we define every way-related option here, so that we get (hopefully)
 454 # a superset of the dependencies.  To do this properly, we should generate
 455 # a different set of dependencies for each way.  Further hack: PROFILING an
 456
 457 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 458 rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 459
 460 ifeq "$(USE_DTRACE)" "YES"
 461
 462 rts_dist_MKDEPENDC_OPTS += -Irts/dist/build
 463
 464 endif
 465
 466 $(eval $(call dependencies,rts,dist,1))
 467
 468 $(rts_dist_depfile_c_asm) : $(libffi_HEADERS) $(DTRACEPROBES_H)
 469
 470 # -----------------------------------------------------------------------------
 471 # compile dtrace probes if dtrace is supported
 472
 473 ifeq "$(USE_DTRACE)" "YES"
 474
 475 rts_CC_OPTS             += -DDTRACE
 476 rts_HC_OPTS             += -DDTRACE
 477
 478 # Apple's dtrace (the only one supported by ghc at the moment) uses
 479 # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need
 480 # to force it to use a different gcc, we need to give the path in
 481 # the option cpppath.
 482
 483 ifeq "$(TargetOS_CPP)" "darwin"
 484 # Darwin has a flag to tell dtrace which cpp to use.
 485 # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
 486 # Guide, Chapter 16, for the configuration variables available on Solaris)
 487 DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
 488 endif
 489
 490 DTRACEPROBES_SRC = rts/RtsProbes.d
 491 $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/.
 492         "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $<
 493 endif
 494
 495 # -----------------------------------------------------------------------------
 496 # The RTS package config
 497
 498 # If -DDEBUG is in effect, adjust package conf accordingly..
 499 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 500 rts_PACKAGE_CPP_OPTS += -DDEBUG
 501 endif
 502
 503 ifeq "$(HaveLibMingwEx)" "YES"
 504 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 505 endif
 506
 507 $(eval $(call manual-package-config,rts))
 508
 509 ifneq "$(BootingFromHc)" "YES"
 510 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 511 endif
 512
 513 # -----------------------------------------------------------------------------
 514 # installing
 515
 516 INSTALL_LIBS += $(ALL_RTS_LIBS)
 517 INSTALL_LIBS += $(wildcard rts/dist/build/libffi$(soext)*)
 518 INSTALL_LIBS += $(wildcard rts/dist/build/$(LIBFFI_DLL))
 519
 520 install: install_libffi_headers
 521
 522 .PHONY: install_libffi_headers
 523 install_libffi_headers :
 524         $(call INSTALL_DIR,"$(DESTDIR)$(ghcheaderdir)")
 525         $(call INSTALL_HEADER,$(INSTALL_OPTS),$(libffi_HEADERS),"$(DESTDIR)$(ghcheaderdir)/")
 526
 527 # -----------------------------------------------------------------------------
 528 # cleaning
 529
 530 $(eval $(call clean-target,rts,dist,rts/dist))
 531
 532 BINDIST_EXTRAS += rts/package.conf.in
 533