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