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 $(TargetArch_CPP), powerpc powerpc64)" ""
  49 rts_S_SRCS += rts/AdjustorAsm.S
  50 else
  51 ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
  52 rts_S_SRCS += rts/AdjustorAsm.S
  53 endif
  54 endif
  55 endif
  56
  57 ifeq "$(GhcUnregisterised)" "YES"
  58 GENAPPLY_OPTS = -u
  59 endif
  60
  61 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
  62
  63 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
  64         "$(GENAPPLY_INPLACE)" >$@
  65
  66 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
  67         cp $< $@
  68 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
  69         cp $< $@
  70
  71 rts_H_FILES := $(wildcard rts/*.h)
  72
  73 ifeq "$(USE_DTRACE)" "YES"
  74 DTRACEPROBES_H = rts/dist/build/RtsProbes.h
  75 rts_H_FILES += $(DTRACEPROBES_H)
  76 endif
  77
  78 # collect the -l flags that we need to link the rts dyn lib.
  79 rts/libs.depend : $(GHC_PKG_INPLACE)
  80         "$(GHC_PKG_INPLACE)" field rts extra-libraries \
  81           | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
  82
  83
  84 # ----------------------------------------------------------------------------
  85 # On Windows, as the RTS and base libraries have recursive imports,
  86 #       we have to break the loop with "import libraries".
  87 #       These are made from rts/win32/libHS*.def which contain lists of
  88 #       all the symbols in those libraries used by the RTS.
  89 #
  90 ifneq "$$(findstring dyn, $1)" ""
  91 ifeq  "$(HOSTPLATFORM)" "i386-unknown-mingw32"
  92
  93 ALL_RTS_DEF_LIBNAMES    = base ghc-prim
  94 ALL_RTS_DEF_LIBS        = \
  95         rts/dist/build/win32/libHSbase.dll.a \
  96         rts/dist/build/win32/libHSghc-prim.dll.a \
  97         rts/dist/build/win32/libHSffi.dll.a
  98
  99 # -- import libs for the regular Haskell libraries
 100 define make-importlib-def # args $1 = lib name
 101 rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def
 102         cat rts/win32/libHS$1.def \
 103                 | sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \
 104                 | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
 105                 > rts/dist/build/win32/libHS$1.def
 106
 107 rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def
 108         "$$(DLLTOOL)"   -d rts/dist/build/win32/libHS$1.def \
 109                         -l rts/dist/build/win32/libHS$1.dll.a
 110 endef
 111 $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
 112
 113
 114 # -- import libs for libffi
 115 rts/dist/build/win32/libHSffi.def : rts/win32/libHSffi.def
 116         cat rts/win32/libHSffi.def \
 117                 | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
 118                 > rts/dist/build/win32/libHSffi.def
 119
 120 rts/dist/build/win32/libHSffi.dll.a : rts/dist/build/win32/libHSffi.def
 121         "$(DLLTOOL)"    -d rts/dist/build/win32/libHSffi.def \
 122                         -l rts/dist/build/win32/libHSffi.dll.a
 123 endif
 124 endif
 125
 126
 127 #-----------------------------------------------------------------------------
 128 # Building one way
 129 define build-rts-way # args: $1 = way
 130
 131 ifneq "$$(BINDIST)" "YES"
 132
 133 # The per-way CC_OPTS
 134 ifneq "$$(findstring debug, $1)" ""
 135 rts_dist_$1_HC_OPTS =
 136 rts_dist_$1_CC_OPTS = -g -O0
 137 else
 138 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
 139 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
 140 endif
 141
 142 ifneq "$$(findstring thr, $1)" ""
 143 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 144 endif
 145
 146 $(call distdir-way-opts,rts,dist,$1)
 147 $(call c-suffix-rules,rts,dist,$1,YES)
 148 $(call cmm-suffix-rules,rts,dist,$1)
 149 $(call hs-suffix-rules-srcdir,rts,dist,$1,.)
 150 # hs-suffix-rules-srcdir is needed when BootingFromHc to get the .hc rules
 151
 152 rts_$1_LIB_NAME = libHSrts$$($1_libsuf)
 153 rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME)
 154
 155 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 156 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 157 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
 158
 159 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 160
 161 ifeq "$(USE_DTRACE)" "YES"
 162 ifeq "$(TargetOS_CPP)" "solaris2"
 163 # On Darwin we don't need to generate binary containing probes defined
 164 # in DTrace script, but DTrace on Solaris expects generation of binary
 165 # from the DTrace probes definitions
 166 rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf)
 167
 168 rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS)
 169         $(DTRACE) -G -C -Iincludes -DDTRACE -s rts/RtsProbes.d -o \
 170                 $$@ $$(rts_$1_OBJS)
 171 endif
 172 endif
 173
 174 rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\"
 175
 176 # Making a shared library for the RTS.
 177 ifneq "$$(findstring dyn, $1)" ""
 178 ifeq "$$(HOSTPLATFORM)" "i386-unknown-mingw32"
 179 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend
 180         "$$(RM)" $$(RM_OPTS) $$@
 181         "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
 182           -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
 183 else
 184 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/libs.depend
 185         "$$(RM)" $$(RM_OPTS) $$@
 186         "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
 187           -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) \
 188           $$(rts_$1_DTRACE_OBJS) -o $$@
 189 ifeq "$$(darwin_HOST_OS)" "1"
 190         # Ensure library's install name is correct before anyone links with it.
 191         install_name_tool -id $(ghclibdir)/$$(rts_$1_LIB_NAME) $$@
 192 endif
 193 endif
 194 else
 195 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS)
 196         "$$(RM)" $$(RM_OPTS) $$@
 197         echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
 198                 $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
 199 endif
 200
 201 endif
 202
 203 endef
 204
 205 # And expand the above for each way:
 206 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 207
 208 #-----------------------------------------------------------------------------
 209 # Flags for compiling every file
 210
 211 # We like plenty of warnings.
 212 WARNING_OPTS += -Wall
 213 ifeq "$(GccLT34)" "YES"
 214 WARNING_OPTS += -W
 215 else
 216 WARNING_OPTS += -Wextra
 217 endif
 218 WARNING_OPTS += -Wstrict-prototypes
 219 WARNING_OPTS += -Wmissing-prototypes
 220 WARNING_OPTS += -Wmissing-declarations
 221 WARNING_OPTS += -Winline
 222 WARNING_OPTS += -Waggregate-return
 223 WARNING_OPTS += -Wpointer-arith
 224 WARNING_OPTS += -Wmissing-noreturn
 225 WARNING_OPTS += -Wnested-externs
 226 WARNING_OPTS += -Wredundant-decls
 227
 228 # These ones are hard to avoid:
 229 #WARNING_OPTS += -Wconversion
 230 #WARNING_OPTS += -Wbad-function-cast
 231 #WARNING_OPTS += -Wshadow
 232 #WARNING_OPTS += -Wcast-qual
 233
 234 # This one seems buggy on GCC 4.1.2, which is the only GCC version we
 235 # have that can bootstrap the SPARC build. We end up with lots of supurious
 236 # warnings of the form "cast increases required alignment of target type".
 237 # Some legitimate warnings can be fixed by adding an intermediate cast to
 238 # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var
 239 # that look innocuous to me. We could enable this again once we deprecate
 240 # support for registerised builds on this arch. -- BL 2010/02/03
 241 # WARNING_OPTS += -Wcast-align
 242
 243 STANDARD_OPTS += -Iincludes -Irts
 244 # COMPILING_RTS is only used when building Win32 DLL support.
 245 STANDARD_OPTS += -DCOMPILING_RTS
 246
 247 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 248 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 249 # must be included in both types of compilations.
 250
 251 rts_CC_OPTS += $(WARNING_OPTS)
 252 rts_CC_OPTS += $(STANDARD_OPTS)
 253
 254 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 255
 256 ifneq "$(GhcWithSMP)" "YES"
 257 rts_CC_OPTS += -DNOSMP
 258 rts_HC_OPTS += -optc-DNOSMP
 259 endif
 260
 261 ifeq "$(UseLibFFIForAdjustors)" "YES"
 262 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 263 endif
 264
 265 # Mac OS X: make sure we compile for the right OS version
 266 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 267 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 268 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 269
 270 # We *want* type-checking of hand-written cmm.
 271 rts_HC_OPTS += -dcmm-lint
 272
 273 # -fno-strict-aliasing is required for the runtime, because we often
 274 # use a variety of types to represent closure pointers (StgPtr,
 275 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 276 # allowed to assume that these pointers do not alias.  eg. without
 277 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 278 # upd_evacee() assigments get moved before the object copy.
 279 rts_CC_OPTS += -fno-strict-aliasing
 280
 281 rts_CC_OPTS += -fno-common
 282
 283 ifeq "$(BeConservative)" "YES"
 284 rts_CC_OPTS += -DBE_CONSERVATIVE
 285 endif
 286
 287 #-----------------------------------------------------------------------------
 288 # Flags for compiling specific files
 289
 290 # If RtsMain.c is built with optimisation then the SEH exception stuff on
 291 # Windows gets confused.
 292 # This has to be in HC rather than CC opts, as otherwise there's a
 293 # -optc-O2 that comes after it.
 294 rts/RtsMain_HC_OPTS += -optc-O0
 295
 296 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 297 rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 298 rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 299 #
 300 rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
 301 rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
 302 rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\"
 303 rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\"
 304 #
 305 rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\"
 306 rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\"
 307 rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\"
 308 rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\"
 309 #
 310 rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\"
 311 rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\"
 312 rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\"
 313 rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\"
 314 #
 315 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
 316 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
 317
 318 # Compile various performance-critical pieces *without* -fPIC -dynamic
 319 # even when building a shared library.  If we don't do this, then the
 320 # GC runs about 50% slower on x86 due to the overheads of PIC.  The
 321 # cost of doing this is a little runtime linking and less sharing, but
 322 # not much.
 323 #
 324 # On x86_64 this doesn't work, because all objects in a shared library
 325 # must be compiled with -fPIC (since the 32-bit relocations generated
 326 # by the default small memory can't be resolved at runtime).  So we
 327 # only do this on i386.
 328 #
 329 # This apparently doesn't work on OS X (Darwin) nor on Solaris.
 330 # On Darwin we get errors of the form
 331 #
 332 #  ld: absolute addressing (perhaps -mdynamic-no-pic) used in _stg_ap_0_fast from rts/dist/build/Apply.dyn_o not allowed in slidable image
 333 #
 334 # and lots of these warnings:
 335 #
 336 #  ld: warning codegen in _stg_ap_pppv_fast (offset 0x0000005E) prevents image from loading in dyld shared cache
 337 #
 338 # On Solaris we get errors like:
 339 #
 340 # Text relocation remains                         referenced
 341 #     against symbol                  offset      in file
 342 # .rodata (section)                   0x11        rts/dist/build/Apply.dyn_o
 343 #   ...
 344 # ld: fatal: relocations remain against allocatable but non-writable sections
 345 # collect2: ld returned 1 exit status
 346
 347 ifeq "$(TargetArch_CPP)" "i386"
 348 i386_SPEED_HACK := "YES"
 349 ifeq "$(TargetOS_CPP)" "darwin"
 350 i386_SPEED_HACK := "NO"
 351 endif
 352 ifeq "$(TargetOS_CPP)" "solaris2"
 353 i386_SPEED_HACK := "NO"
 354 endif
 355 endif
 356
 357 ifeq "$(TargetArch_CPP)" "i386"
 358 ifeq "$(i386_SPEED_HACK)" "YES"
 359 rts/sm/Evac_HC_OPTS           += -fno-PIC
 360 rts/sm/Evac_thr_HC_OPTS       += -fno-PIC
 361 rts/sm/Scav_HC_OPTS           += -fno-PIC
 362 rts/sm/Scav_thr_HC_OPTS       += -fno-PIC
 363 rts/sm/Compact_HC_OPTS        += -fno-PIC
 364 rts/sm/GC_HC_OPTS             += -fno-PIC
 365
 366 # -static is also necessary for these bits, otherwise the NCG
 367 # -generates dynamic references:
 368 rts/Updates_HC_OPTS += -fno-PIC -static
 369 rts/StgMiscClosures_HC_OPTS += -fno-PIC -static
 370 rts/PrimOps_HC_OPTS += -fno-PIC -static
 371 rts/Apply_HC_OPTS += -fno-PIC -static
 372 rts/dist/build/AutoApply_HC_OPTS += -fno-PIC -static
 373 endif
 374 endif
 375
 376 # ffi.h triggers prototype warnings, so disable them here:
 377 rts/Interpreter_CC_OPTS += -Wno-strict-prototypes
 378 rts/Adjustor_CC_OPTS    += -Wno-strict-prototypes
 379 rts/sm/Storage_CC_OPTS  += -Wno-strict-prototypes
 380
 381 # inlining warnings happen in Compact
 382 rts/sm/Compact_CC_OPTS += -Wno-inline
 383
 384 # emits warnings about call-clobbered registers on x86_64
 385 rts/StgCRun_CC_OPTS += -w
 386
 387 rts/RetainerProfile_CC_OPTS += -w
 388 rts/RetainerSet_CC_OPTS += -Wno-format
 389 # On Windows:
 390 rts/win32/ConsoleHandler_CC_OPTS += -w
 391 rts/win32/ThrIOManager_CC_OPTS += -w
 392 # The above warning supression flags are a temporary kludge.
 393 # While working on this module you are encouraged to remove it and fix
 394 # any warnings in the module. See
 395 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 396 # for details
 397
 398 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 399 rts/sm/Compact_CC_OPTS += -finline-limit=2500
 400
 401 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 402 rts/sm/Evac_CC_OPTS += -funroll-loops
 403 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 404
 405 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 406 # but compiled with -DPARALLEL_GC.
 407 rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
 408 rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
 409
 410 #-----------------------------------------------------------------------------
 411 # Add PAPI library if needed
 412
 413 ifeq "$(GhcRtsWithPapi)" "YES"
 414
 415 rts_CC_OPTS             += -DUSE_PAPI
 416
 417 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 418 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 419 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 420
 421 ifneq "$(PapiIncludeDir)" ""
 422 rts_HC_OPTS     += -I$(PapiIncludeDir)
 423 rts_CC_OPTS     += -I$(PapiIncludeDir)
 424 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 425 endif
 426 ifneq "$(PapiLibDirs)" ""
 427 rts_LD_OPTS     += -L$(PapiLibDirs)
 428 endif
 429
 430 else # GhcRtsWithPapi==YES
 431
 432 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 433 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 434
 435 endif
 436
 437 # -----------------------------------------------------------------------------
 438 # dependencies
 439
 440 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 441 rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
 442
 443 rts_dist_C_SRCS  = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
 444 rts_dist_S_SRCS =  $(rts_S_SRCS)
 445 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
 446
 447 # Hack: we define every way-related option here, so that we get (hopefully)
 448 # a superset of the dependencies.  To do this properly, we should generate
 449 # a different set of dependencies for each way.  Further hack: PROFILING an
 450
 451 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 452 rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 453
 454 ifeq "$(USE_DTRACE)" "YES"
 455
 456 rts_dist_MKDEPENDC_OPTS += -Irts/dist/build
 457
 458 endif
 459
 460 $(eval $(call dependencies,rts,dist,1))
 461
 462 $(rts_dist_depfile_c_asm) : libffi/dist-install/build/ffi.h $(DTRACEPROBES_H)
 463
 464 #-----------------------------------------------------------------------------
 465 # libffi stuff
 466
 467 rts_CC_OPTS     += -Ilibffi/build/include
 468 rts_HC_OPTS     += -Ilibffi/build/include
 469 rts_HSC2HS_OPTS += -Ilibffi/build/include
 470 rts_LD_OPTS     += -Llibffi/build/include
 471
 472 # -----------------------------------------------------------------------------
 473 # compile dtrace probes if dtrace is supported
 474
 475 ifeq "$(USE_DTRACE)" "YES"
 476
 477 rts_CC_OPTS             += -DDTRACE
 478 rts_HC_OPTS             += -DDTRACE
 479
 480 # Apple's dtrace (the only one supported by ghc at the moment) uses
 481 # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need
 482 # to force it to use a different gcc, we need to give the path in
 483 # the option cpppath.
 484
 485 ifeq "$(TargetOS_CPP)" "darwin"
 486 # Darwin has a flag to tell dtrace which cpp to use.
 487 # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
 488 # Guide, Chapter 16, for the configuration variables available on Solaris)
 489 DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
 490 endif
 491
 492 DTRACEPROBES_SRC = rts/RtsProbes.d
 493 $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/.
 494         "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $<
 495 endif
 496
 497 # -----------------------------------------------------------------------------
 498 # build the static lib containing the C main symbol
 499
 500 ifneq "$(BINDIST)" "YES"
 501 rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
 502         "$(RM)" $(RM_OPTS) $@
 503         "$(AR_STAGE1)" $(AR_OPTS_STAGE1) $(EXTRA_AR_ARGS_STAGE1) $@ $<
 504 endif
 505
 506 # -----------------------------------------------------------------------------
 507 # The RTS package config
 508
 509 # If -DDEBUG is in effect, adjust package conf accordingly..
 510 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 511 rts_PACKAGE_CPP_OPTS += -DDEBUG
 512 endif
 513
 514 ifeq "$(HaveLibMingwEx)" "YES"
 515 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 516 endif
 517
 518 $(eval $(call manual-package-config,rts))
 519
 520 ifneq "$(BootingFromHc)" "YES"
 521 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 522 endif
 523
 524 # -----------------------------------------------------------------------------
 525 # installing
 526
 527 INSTALL_LIBS += $(ALL_RTS_LIBS)
 528
 529 # -----------------------------------------------------------------------------
 530 # cleaning
 531
 532 $(eval $(call clean-target,rts,dist,rts/dist))
 533
 534 BINDIST_EXTRAS += rts/package.conf.in
 535