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 rts_INSTALL_INFO = rts
  20 rts_VERSION = 1.0
  21
  22 # merge GhcLibWays and GhcRTSWays but strip out duplicates
  23 rts_WAYS = $(GhcLibWays) $(filter-out $(GhcLibWays),$(GhcRTSWays))
  24 rts_dist_WAYS = $(rts_WAYS)
  25
  26 ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf))
  27 all_rts : $(ALL_RTS_LIBS)
  28
  29 # -----------------------------------------------------------------------------
  30 # Defining the sources
  31
  32 ALL_DIRS = hooks parallel sm eventlog
  33
  34 ifeq "$(HostOS_CPP)" "mingw32"
  35 ALL_DIRS += win32
  36 else
  37 ALL_DIRS += posix
  38 endif
  39
  40 EXCLUDED_SRCS :=
  41 EXCLUDED_SRCS += rts/parallel/SysMan.c
  42 EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
  43
  44 rts_C_SRCS := $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
  45 rts_CMM_SRCS := $(wildcard rts/*.cmm)
  46
  47 # Don't compile .S files when bootstrapping a new arch
  48 ifneq "$(PORTING_HOST)" "YES"
  49 ifneq "$(findstring $(TargetArch_CPP), i386 powerpc powerpc64)" ""
  50 rts_S_SRCS += rts/AdjustorAsm.S
  51 endif
  52 endif
  53
  54 ifeq "$(GhcUnregisterised)" "YES"
  55 GENAPPLY_OPTS = -u
  56 endif
  57
  58 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
  59
  60 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
  61         "$(GENAPPLY_INPLACE)" >$@
  62
  63 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
  64         cp $< $@
  65 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
  66         cp $< $@
  67
  68 rts_H_FILES := $(wildcard rts/*.h rts/*/*.h)
  69
  70 ifeq "$(USE_DTRACE)" "YES"
  71 DTRACEPROBES_H = rts/dist/build/RtsProbes.h
  72 rts_H_FILES += $(DTRACEPROBES_H)
  73 endif
  74
  75 # collect the -l flags that we need to link the rts dyn lib.
  76 rts/libs.depend : $(GHC_PKG_INPLACE)
  77         "$(GHC_PKG_INPLACE)" field rts extra-libraries \
  78           | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
  79
  80
  81 # ----------------------------------------------------------------------------
  82 # On Windows, as the RTS and base libraries have recursive imports,
  83 #       we have to break the loop with "import libraries".
  84 #       These are made from rts/win32/libHS*.def which contain lists of
  85 #       all the symbols in those libraries used by the RTS.
  86 #
  87 ifeq "$(HostOS_CPP)" "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
  94 # -- import libs for the regular Haskell libraries
  95 define make-importlib-def # args $1 = lib name
  96 rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def
  97         cat rts/win32/libHS$1.def \
  98                 | sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \
  99                 | sed "s/@ProjectVersion@/$$(ProjectVersion)/" \
 100                 > rts/dist/build/win32/libHS$1.def
 101
 102 rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def
 103         "$$(DLLTOOL)"   -d rts/dist/build/win32/libHS$1.def \
 104                         -l rts/dist/build/win32/libHS$1.dll.a
 105 endef
 106 $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
 107 endif
 108
 109 ifneq "$(BINDIST)" "YES"
 110 ifneq "$(UseSystemLibFFI)" "YES"
 111 rts_ffi_objs_stamp = rts/dist/ffi/stamp
 112 rts_ffi_objs       = rts/dist/ffi/*.o
 113
 114 $(rts_ffi_objs_stamp): $(libffi_STATIC_LIB) $(TOUCH_DEP) | $$(dir $$@)/.
 115         cd rts/dist/ffi && $(AR) x ../../../$(libffi_STATIC_LIB)
 116         "$(TOUCH_CMD)" $@
 117
 118 # This is a little hacky. We don't know the SO version, so we only
 119 # depend on libffi.so, but copy libffi.so*
 120 rts/dist/build/libffi$(soext): libffi/build/inst/lib/libffi$(soext)
 121         cp libffi/build/inst/lib/libffi$(soext)* rts/dist/build
 122
 123 rts/dist/build/$(LIBFFI_DLL): libffi/build/inst/bin/$(LIBFFI_DLL)
 124         cp $< $@
 125 endif
 126 endif
 127
 128 #-----------------------------------------------------------------------------
 129 # Building one way
 130 define build-rts-way # args: $1 = way
 131
 132 ifneq "$$(BINDIST)" "YES"
 133
 134 # The per-way CC_OPTS
 135 ifneq "$$(findstring debug, $1)" ""
 136 rts_dist_$1_HC_OPTS = -O0
 137 rts_dist_$1_CC_OPTS = -g -O0
 138 else
 139 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
 140 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
 141 endif
 142
 143 ifneq "$$(findstring dyn, $1)" ""
 144 ifeq "$$(HostOS_CPP)" "mingw32"
 145 rts_dist_$1_CC_OPTS += -DCOMPILING_WINDOWS_DLL
 146 endif
 147 endif
 148
 149 ifneq "$$(findstring thr, $1)" ""
 150 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 151 endif
 152
 153 $(call distdir-way-opts,rts,dist,$1)
 154 $(call c-suffix-rules,rts,dist,$1,YES)
 155 $(call cmm-suffix-rules,rts,dist,$1)
 156 $(call hs-suffix-rules-srcdir,rts,dist,$1,.)
 157 # hs-suffix-rules-srcdir is needed when BootingFromHc to get the .hc rules
 158
 159 rts_$1_LIB_NAME = libHSrts$$($1_libsuf)
 160 rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME)
 161
 162 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 163 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 164 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
 165
 166 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 167
 168 ifeq "$(USE_DTRACE)" "YES"
 169 ifeq "$(TargetOS_CPP)" "solaris2"
 170 # On Darwin we don't need to generate binary containing probes defined
 171 # in DTrace script, but DTrace on Solaris expects generation of binary
 172 # from the DTrace probes definitions
 173 rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf)
 174
 175 rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS)
 176         $(DTRACE) -G -C $$(addprefix -I,$$(GHC_INCLUDE_DIRS)) -DDTRACE -s rts/RtsProbes.d -o \
 177                 $$@ $$(rts_$1_OBJS)
 178 endif
 179 endif
 180
 181 rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\"
 182
 183 ifneq "$(UseSystemLibFFI)" "YES"
 184 rts_dist_FFI_SO = rts/dist/build/libffi$(soext)
 185 else
 186 rts_dist_FFI_SO =
 187 endif
 188
 189 # Making a shared library for the RTS.
 190 ifneq "$$(findstring dyn, $1)" ""
 191 ifeq "$$(HostOS_CPP)" "mingw32"
 192 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend rts/dist/build/$$(LIBFFI_DLL)
 193         "$$(RM)" $$(RM_OPTS) $$@
 194         "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
 195           -no-auto-link-packages -Lrts/dist/build -l$(LIBFFI_WINDOWS_LIB) `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
 196 else
 197 ifneq "$(UseSystemLibFFI)" "YES"
 198 LIBFFI_LIBS = -Lrts/dist/build -lffi
 199 else
 200 # flags will be taken care of in rts/libs.depend
 201 LIBFFI_LIBS =
 202 endif
 203 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/libs.depend $$(rts_dist_FFI_SO)
 204         "$$(RM)" $$(RM_OPTS) $$@
 205         "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
 206           -no-auto-link-packages $$(LIBFFI_LIBS) `cat rts/libs.depend` $$(rts_$1_OBJS) \
 207           $$(rts_$1_DTRACE_OBJS) -o $$@
 208 endif
 209 else
 210 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) $$(rts_ffi_objs_stamp)
 211         "$$(RM)" $$(RM_OPTS) $$@
 212         echo $$(rts_ffi_objs) $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
 213                 $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
 214 endif
 215
 216 endif
 217
 218 endef
 219
 220 # And expand the above for each way:
 221 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 222
 223 #-----------------------------------------------------------------------------
 224 # Flags for compiling every file
 225
 226 # We like plenty of warnings.
 227 WARNING_OPTS += -Wall
 228 ifeq "$(GccLT34)" "YES"
 229 WARNING_OPTS += -W
 230 else
 231 WARNING_OPTS += -Wextra
 232 endif
 233 WARNING_OPTS += -Wstrict-prototypes
 234 WARNING_OPTS += -Wmissing-prototypes
 235 WARNING_OPTS += -Wmissing-declarations
 236 WARNING_OPTS += -Winline
 237 WARNING_OPTS += -Waggregate-return
 238 WARNING_OPTS += -Wpointer-arith
 239 WARNING_OPTS += -Wmissing-noreturn
 240 WARNING_OPTS += -Wnested-externs
 241 WARNING_OPTS += -Wredundant-decls
 242
 243 # These ones are hard to avoid:
 244 #WARNING_OPTS += -Wconversion
 245 #WARNING_OPTS += -Wbad-function-cast
 246 #WARNING_OPTS += -Wshadow
 247 #WARNING_OPTS += -Wcast-qual
 248
 249 # This one seems buggy on GCC 4.1.2, which is the only GCC version we
 250 # have that can bootstrap the SPARC build. We end up with lots of supurious
 251 # warnings of the form "cast increases required alignment of target type".
 252 # Some legitimate warnings can be fixed by adding an intermediate cast to
 253 # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var
 254 # that look innocuous to me. We could enable this again once we deprecate
 255 # support for registerised builds on this arch. -- BL 2010/02/03
 256 # WARNING_OPTS += -Wcast-align
 257
 258 STANDARD_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS)) -Irts -Irts/dist/build
 259 # COMPILING_RTS is only used when building Win32 DLL support.
 260 STANDARD_OPTS += -DCOMPILING_RTS
 261
 262 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 263 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 264 # must be included in both types of compilations.
 265
 266 rts_CC_OPTS += $(WARNING_OPTS)
 267 rts_CC_OPTS += $(STANDARD_OPTS)
 268
 269 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 270
 271 ifneq "$(GhcWithSMP)" "YES"
 272 rts_CC_OPTS += -DNOSMP
 273 rts_HC_OPTS += -optc-DNOSMP
 274 endif
 275
 276 ifeq "$(UseLibFFIForAdjustors)" "YES"
 277 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 278 endif
 279
 280 # Mac OS X: make sure we compile for the right OS version
 281 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 282 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 283 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 284
 285 # We *want* type-checking of hand-written cmm.
 286 rts_HC_OPTS += -dcmm-lint
 287
 288 # -fno-strict-aliasing is required for the runtime, because we often
 289 # use a variety of types to represent closure pointers (StgPtr,
 290 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 291 # allowed to assume that these pointers do not alias.  eg. without
 292 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 293 # upd_evacee() assigments get moved before the object copy.
 294 rts_CC_OPTS += -fno-strict-aliasing
 295
 296 rts_CC_OPTS += -fno-common
 297
 298 ifeq "$(BeConservative)" "YES"
 299 rts_CC_OPTS += -DBE_CONSERVATIVE
 300 endif
 301
 302 #-----------------------------------------------------------------------------
 303 # Flags for compiling specific files
 304
 305 # If RtsMain.c is built with optimisation then the SEH exception stuff on
 306 # Windows gets confused.
 307 # This has to be in HC rather than CC opts, as otherwise there's a
 308 # -optc-O2 that comes after it.
 309 rts/RtsMain_HC_OPTS += -optc-O0
 310
 311 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 312 rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 313 rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
 314 #
 315 rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
 316 rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
 317 rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\"
 318 rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\"
 319 #
 320 rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\"
 321 rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\"
 322 rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\"
 323 rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\"
 324 #
 325 rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\"
 326 rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\"
 327 rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\"
 328 rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\"
 329 #
 330 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
 331 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
 332
 333 ifeq "$(DYNAMIC_BY_DEFAULT)" "YES"
 334 rts/Linker_CC_OPTS += -DDYNAMIC_BY_DEFAULT
 335 endif
 336
 337 # Compile various performance-critical pieces *without* -fPIC -dynamic
 338 # even when building a shared library.  If we don't do this, then the
 339 # GC runs about 50% slower on x86 due to the overheads of PIC.  The
 340 # cost of doing this is a little runtime linking and less sharing, but
 341 # not much.
 342 #
 343 # On x86_64 this doesn't work, because all objects in a shared library
 344 # must be compiled with -fPIC (since the 32-bit relocations generated
 345 # by the default small memory can't be resolved at runtime).  So we
 346 # only do this on i386.
 347 #
 348 # This apparently doesn't work on OS X (Darwin) nor on Solaris.
 349 # On Darwin we get errors of the form
 350 #
 351 #  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
 352 #
 353 # and lots of these warnings:
 354 #
 355 #  ld: warning codegen in _stg_ap_pppv_fast (offset 0x0000005E) prevents image from loading in dyld shared cache
 356 #
 357 # On Solaris we get errors like:
 358 #
 359 # Text relocation remains                         referenced
 360 #     against symbol                  offset      in file
 361 # .rodata (section)                   0x11        rts/dist/build/Apply.dyn_o
 362 #   ...
 363 # ld: fatal: relocations remain against allocatable but non-writable sections
 364 # collect2: ld returned 1 exit status
 365
 366 ifeq "$(TargetArch_CPP)" "i386"
 367 i386_SPEED_HACK := "YES"
 368 ifeq "$(TargetOS_CPP)" "darwin"
 369 i386_SPEED_HACK := "NO"
 370 endif
 371 ifeq "$(TargetOS_CPP)" "solaris2"
 372 i386_SPEED_HACK := "NO"
 373 endif
 374 endif
 375
 376 ifeq "$(TargetArch_CPP)" "i386"
 377 ifeq "$(i386_SPEED_HACK)" "YES"
 378 rts/sm/Evac_HC_OPTS           += -fno-PIC
 379 rts/sm/Evac_thr_HC_OPTS       += -fno-PIC
 380 rts/sm/Scav_HC_OPTS           += -fno-PIC
 381 rts/sm/Scav_thr_HC_OPTS       += -fno-PIC
 382 rts/sm/Compact_HC_OPTS        += -fno-PIC
 383 rts/sm/GC_HC_OPTS             += -fno-PIC
 384
 385 # -static is also necessary for these bits, otherwise the NCG
 386 # -generates dynamic references:
 387 rts/Updates_HC_OPTS += -fno-PIC -static
 388 rts/StgMiscClosures_HC_OPTS += -fno-PIC -static
 389 rts/PrimOps_HC_OPTS += -fno-PIC -static
 390 rts/Apply_HC_OPTS += -fno-PIC -static
 391 rts/dist/build/AutoApply_HC_OPTS += -fno-PIC -static
 392 endif
 393 endif
 394
 395 # add CFLAGS for libffi
 396 # ffi.h triggers prototype warnings, so disable them here:
 397 ifeq "$(UseSystemLibFFI)" "YES"
 398 LIBFFI_CFLAGS = $(addprefix -I,$(FFIIncludeDir))
 399 else
 400 LIBFFI_CFLAGS =
 401 endif
 402 rts/Interpreter_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
 403 rts/Adjustor_CC_OPTS    += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
 404 rts/sm/Storage_CC_OPTS  += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
 405
 406 # inlining warnings happen in Compact
 407 rts/sm/Compact_CC_OPTS += -Wno-inline
 408
 409 # emits warnings about call-clobbered registers on x86_64
 410 rts/StgCRun_CC_OPTS += -w
 411
 412 rts/RetainerProfile_CC_OPTS += -w
 413 rts/RetainerSet_CC_OPTS += -Wno-format
 414 # On Windows:
 415 rts/win32/ConsoleHandler_CC_OPTS += -w
 416 rts/win32/ThrIOManager_CC_OPTS += -w
 417 # The above warning supression flags are a temporary kludge.
 418 # While working on this module you are encouraged to remove it and fix
 419 # any warnings in the module. See
 420 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 421 # for details
 422
 423 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 424 rts/sm/Compact_CC_OPTS += -finline-limit=2500
 425
 426 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 427 rts/sm/Evac_CC_OPTS += -funroll-loops
 428 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 429
 430 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 431 # but compiled with -DPARALLEL_GC.
 432 rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
 433 rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
 434
 435 #-----------------------------------------------------------------------------
 436 # Add PAPI library if needed
 437
 438 ifeq "$(GhcRtsWithPapi)" "YES"
 439
 440 rts_CC_OPTS             += -DUSE_PAPI
 441
 442 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 443 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 444 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 445
 446 ifneq "$(PapiIncludeDir)" ""
 447 rts_HC_OPTS     += -I$(PapiIncludeDir)
 448 rts_CC_OPTS     += -I$(PapiIncludeDir)
 449 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 450 endif
 451 ifneq "$(PapiLibDirs)" ""
 452 rts_LD_OPTS     += -L$(PapiLibDirs)
 453 endif
 454
 455 else # GhcRtsWithPapi==YES
 456
 457 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 458 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 459
 460 endif
 461
 462 #-----------------------------------------------------------------------------
 463 # Use system provided libffi
 464
 465 ifeq "$(UseSystemLibFFI)" "YES"
 466
 467 rts_PACKAGE_CPP_OPTS    += -DFFI_INCLUDE_DIR=$(FFIIncludeDir)
 468 rts_PACKAGE_CPP_OPTS    += -DFFI_LIB_DIR=$(FFILibDir)
 469
 470 else # UseSystemLibFFI==YES
 471
 472 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=""
 473 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=""
 474
 475 endif
 476
 477 # -----------------------------------------------------------------------------
 478 # dependencies
 479
 480 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 481 rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
 482
 483 rts_dist_C_SRCS  = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
 484 rts_dist_S_SRCS =  $(rts_S_SRCS)
 485 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
 486
 487 # Hack: we define every way-related option here, so that we get (hopefully)
 488 # a superset of the dependencies.  To do this properly, we should generate
 489 # a different set of dependencies for each way.  Further hack: PROFILING an
 490
 491 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 492 rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 493
 494 ifeq "$(USE_DTRACE)" "YES"
 495
 496 rts_dist_MKDEPENDC_OPTS += -Irts/dist/build
 497
 498 endif
 499
 500 $(eval $(call dependencies,rts,dist,1))
 501
 502 $(rts_dist_depfile_c_asm) : $(DTRACEPROBES_H)
 503 ifneq "$(UseSystemLibFFI)" "YES"
 504 $(rts_dist_depfile_c_asm) : $(libffi_HEADERS)
 505 endif
 506
 507 # -----------------------------------------------------------------------------
 508 # compile dtrace probes if dtrace is supported
 509
 510 ifeq "$(USE_DTRACE)" "YES"
 511
 512 rts_CC_OPTS             += -DDTRACE
 513 rts_HC_OPTS             += -DDTRACE
 514
 515 # Apple's dtrace (the only one supported by ghc at the moment) uses
 516 # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need
 517 # to force it to use a different gcc, we need to give the path in
 518 # the option cpppath.
 519
 520 ifeq "$(TargetOS_CPP)" "darwin"
 521 # Darwin has a flag to tell dtrace which cpp to use.
 522 # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
 523 # Guide, Chapter 16, for the configuration variables available on Solaris)
 524 DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
 525 endif
 526
 527 DTRACEPROBES_SRC = rts/RtsProbes.d
 528 $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/.
 529         "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $<
 530 endif
 531
 532 # -----------------------------------------------------------------------------
 533 # The RTS package config
 534
 535 # If -DDEBUG is in effect, adjust package conf accordingly..
 536 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 537 rts_PACKAGE_CPP_OPTS += -DDEBUG
 538 endif
 539
 540 ifeq "$(HaveLibMingwEx)" "YES"
 541 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 542 endif
 543
 544 $(eval $(call manual-package-config,rts))
 545
 546 ifneq "$(BootingFromHc)" "YES"
 547 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 548 endif
 549
 550 # -----------------------------------------------------------------------------
 551 # installing
 552
 553 RTS_INSTALL_LIBS += $(ALL_RTS_LIBS)
 554 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/libffi$(soext)*)
 555 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/$(LIBFFI_DLL))
 556
 557 ifneq "$(UseSystemLibFFI)" "YES"
 558 install: install_libffi_headers
 559 endif
 560
 561 .PHONY: install_libffi_headers
 562 install_libffi_headers :
 563         $(call INSTALL_DIR,"$(DESTDIR)$(ghcheaderdir)")
 564         $(call INSTALL_HEADER,$(INSTALL_OPTS),$(libffi_HEADERS),"$(DESTDIR)$(ghcheaderdir)/")
 565
 566 # -----------------------------------------------------------------------------
 567 # cleaning
 568
 569 $(eval $(call clean-target,rts,dist,rts/dist))
 570
 571 BINDIST_EXTRAS += rts/package.conf.in
 572