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
  22 ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf))
  23 all_rts : $(ALL_RTS_LIBS)
  24
  25 # The per-dir options
  26 $(eval $(call distdir-opts,rts,dist))
  27
  28 # -----------------------------------------------------------------------------
  29 # Defining the sources
  30
  31 ALL_DIRS = hooks parallel sm eventlog
  32
  33 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
  34 ALL_DIRS += win32
  35 else
  36 ALL_DIRS += posix
  37 endif
  38
  39 EXCLUDED_SRCS += rts/parallel/SysMan.c
  40 EXCLUDED_SRCS += rts/dyn-wrapper.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 = $(wildcard rts/*.cmm)
  45
  46 # Don't compile .S files when bootstrapping a new arch
  47 ifeq "$(TARGETPLATFORM)" "$(HOSTPLATFORM)"
  48 ifneq "$(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         $(RM) $@
  65         $(GENAPPLY_INPLACE) >$@
  66
  67 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
  68         $(MKDIRHIER) $(dir $@)
  69         cp $< $@
  70 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
  71         $(MKDIRHIER) $(dir $@)
  72         cp $< $@
  73
  74 rts_H_FILES = $(wildcard $(GHC_INCLUDE_DIR)/*.h) $(wildcard rts/*.h)
  75
  76 # collect the -l flags that we need to link the rts dyn lib.
  77 rts/libs.depend : $(GHC_PKG_INPLACE)
  78         $$(GHC_PKG_INPLACE) field rts extra-libraries \
  79           | sed -e 's/^extra-libraries: //' -e 's/\([a-z]*\)/-l\1/g' > $$@
  80
  81 #-----------------------------------------------------------------------------
  82 # Building one way
  83
  84 define cmm-suffix-rules
  85 # $1 = dir
  86 # $2 = distdir
  87 # $3 = way
  88
  89 # .cmm files depend on all the .h files, to a first approximation.
  90
  91 ifneq "$$(CLEANING)" "YES"
  92
  93 ifneq "$$(BootingFromHc)" "YES"
  94
  95 $1/$2/build/%.$$($3_way_)o : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  96         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  97
  98 $1/$2/build/%.$$($3_way_)o : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  99         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 100
 101 $1/$2/build/%.$$($3_way_)hc : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 102         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 103
 104 $1/$2/build/%.$$($3_way_)hc : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 105         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 106
 107 $1/$2/build/%.$$($3_way_)s : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 108         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 109
 110 $1/$2/build/%.$$($3_way_)s : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 111         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 112
 113 endif
 114
 115 $1/$2/build/%.$$($3_way_)o : $1/%.hc
 116         $$(CC) $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
 117
 118 $1/$2/build/%.$$($3_way_)o : $1/$2/build/%.hc
 119         $$(CC) $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
 120
 121 endif
 122
 123 endef
 124
 125
 126 define build-rts-way # args: $1 = way
 127
 128 # The per-way CC_OPTS
 129 ifneq "$$(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 "$$(findstring thr, $1)" ""
 138 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 139 endif
 140
 141 $(call distdir-way-opts,rts,dist,$1)
 142 $(call c-suffix-rules,rts,dist,$1,YES)
 143 $(call cmm-suffix-rules,rts,dist,$1)
 144
 145 rts_$1_LIB = rts/dist/build/libHSrts$$($1_libsuf)
 146
 147 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 148 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 149 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$(rts_AUTO_APPLY_CMM))
 150
 151 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 152
 153 ifneq "$$(findstring dyn, $1)" ""
 154 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
 155         $$(RM) $$@
 156         $$(rts_dist_HC) -shared -dynamic -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
 157 else
 158 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
 159         $$(RM) $$@
 160         echo $$(rts_$1_OBJS) | xargs $$(AR) $$(EXTRA_AR_ARGS) $$@
 161 endif
 162
 163 endef
 164
 165 # And expand the above for each way:
 166 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 167
 168 #-----------------------------------------------------------------------------
 169 # Flags for compiling every file
 170
 171 # gcc provides lots of useful warnings if you ask it.
 172 # This is a pretty good list to start with - use a # to comment out
 173 # any you don't like.
 174 WARNING_OPTS += -Wall
 175 WARNING_OPTS += -W
 176 WARNING_OPTS += -Wstrict-prototypes
 177 WARNING_OPTS += -Wmissing-prototypes
 178 WARNING_OPTS += -Wmissing-declarations
 179 WARNING_OPTS += -Winline
 180 WARNING_OPTS += -Waggregate-return
 181 #WARNING_OPTS += -Wpointer-arith
 182 #WARNING_OPTS += -Wbad-function-cast
 183 #WARNING_OPTS += -Wcast-align
 184 #WARNING_OPTS += -Wnested-externs
 185 #WARNING_OPTS += -Wshadow
 186 #WARNING_OPTS += -Wcast-qual
 187 #WARNING_OPTS += -Wno-unused
 188 #WARNING_OPTS += -Wredundant-decls
 189 #WARNING_OPTS += -Wconversion
 190
 191 STANDARD_OPTS += -I$(GHC_INCLUDE_DIR) -I$(GHC_RTS_DIR) -Irts/parallel -Irts/sm -Irts/eventlog
 192 # COMPILING_RTS is only used when building Win32 DLL support.
 193 STANDARD_OPTS += -DCOMPILING_RTS
 194
 195 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 196 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 197 # must be included in both types of compilations.
 198
 199 rts_CC_OPTS += $(WARNING_OPTS)
 200 rts_CC_OPTS += $(STANDARD_OPTS)
 201
 202 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 203
 204 ifneq "$(GhcWithSMP)" "YES"
 205 rts_CC_OPTS += -DNOSMP
 206 rts_HC_OPTS += -optc-DNOSMP
 207 endif
 208
 209 ifeq "$(UseLibFFIForAdjustors)" "YES"
 210 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 211 endif
 212
 213 ifeq "$(Windows)" "YES"
 214 # SDM: when compiled with -fasm the RTS currently has bogus references to
 215 # __imp_base_ things, so working around for now:
 216 rts_HC_OPTS += -fvia-C
 217 endif
 218
 219 ifneq "$(DYNAMIC_RTS)" "YES"
 220 rts_HC_OPTS += -static
 221 else
 222 $(error ToDo: DYNAMIC_RTS)
 223 endif
 224
 225 # Mac OS X: make sure we compile for the right OS version
 226 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 227 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 228 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 229
 230 # Otherwise the stack-smash handler gets triggered.
 231 ifeq "$(TargetOS_CPP)" "openbsd"
 232 rts_HC_OPTS += -optc-fno-stack-protector
 233 endif
 234
 235 # We *want* type-checking of hand-written cmm.
 236 rts_HC_OPTS += -dcmm-lint
 237
 238 # -fno-strict-aliasing is required for the runtime, because we often
 239 # use a variety of types to represent closure pointers (StgPtr,
 240 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 241 # allowed to assume that these pointers do not alias.  eg. without
 242 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 243 # upd_evacee() assigments get moved before the object copy.
 244 rts_CC_OPTS += -fno-strict-aliasing
 245
 246 ifeq "$(BeConservative)" "YES"
 247 rts_CC_OPTS += -DBE_CONSERVATIVE
 248 endif
 249
 250 #-----------------------------------------------------------------------------
 251 # Flags for compiling specific files
 252
 253 # XXX DQ is now the same on all platforms, so get rid of it
 254 DQ = \"
 255
 256 # If Main.c is built with optimisation then the SEH exception stuff on
 257 # Windows gets confused.
 258 # This has to be in HC rather than CC opts, as otherwise there's a
 259 # -optc-O2 that comes after it.
 260 Main_HC_OPTS += -optc-O0
 261
 262 RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 263 RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 264 RtsUtils_CC_OPTS += -DRtsWay=$(DQ)rts$(_way)$(DQ)
 265 #
 266 RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
 267 RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
 268 RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
 269 RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
 270 #
 271 RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
 272 RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
 273 RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
 274 RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
 275 #
 276 RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
 277 RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
 278 RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
 279 RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
 280 #
 281 RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
 282 RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
 283
 284 # ffi.h triggers prototype warnings, so disable them here:
 285 Interpreter_CC_OPTS += -Wno-strict-prototypes
 286 Adjustor_CC_OPTS += -Wno-strict-prototypes
 287 sm/Storage_CC_OPTS += -Wno-strict-prototypes
 288
 289 StgCRun_CC_OPTS += -w
 290 Typeable_CC_OPTS += -w
 291 RetainerProfile_CC_OPTS += -w
 292 RetainerSet_CC_OPTS += -Wno-format
 293 sm/Compact_CC_OPTS += -w
 294 # On Windows:
 295 win32/ConsoleHandler_CC_OPTS += -w
 296 win32/ThrIOManager_CC_OPTS += -w
 297 win32/Ticker_CC_OPTS += -w
 298 # The above warning supression flags are a temporary kludge.
 299 # While working on this module you are encouraged to remove it and fix
 300 # any warnings in the module. See
 301 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 302 # for details
 303
 304 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 305 sm/Compact_CC_OPTS += -finline-limit=2500
 306
 307 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 308 sm/Evac_CC_OPTS += -funroll-loops
 309 sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 310
 311 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 312 # but compiled with -DPARALLEL_GC.
 313 sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC
 314 sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC
 315
 316 #-----------------------------------------------------------------------------
 317 # Add PAPI library if needed
 318
 319 ifeq "$(GhcRtsWithPapi)" "YES"
 320
 321 rts_CC_OPTS             += -DUSE_PAPI
 322
 323 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 324 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 325 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 326
 327 ifneq "$(PapiIncludeDir)" ""
 328 rts_HC_OPTS     += -I$(PapiIncludeDir)
 329 rts_CC_OPTS     += -I$(PapiIncludeDir)
 330 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 331 endif
 332 ifneq "$(PapiLibDirs)" ""
 333 rts_LD_OPTS     += -L$(PapiLibDirs)
 334 endif
 335
 336 else # GhcRtsWithPapi==YES
 337
 338 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 339 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 340
 341 endif
 342
 343 # -----------------------------------------------------------------------------
 344 # dependencies
 345
 346 # Hack: we define every way-related option here, so that we get (hopefully)
 347 # a superset of the dependencies.  To do this properly, we should generate
 348 # a different set of dependencies for each way.  Further hack: PROFILING and
 349 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 350 rts_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 351
 352 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 353 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
 354
 355 rts_dist_C_SRCS  = $(rts_C_SRCS)
 356 rts_dist_S_SRCS =  $(rts_S_SRCS)
 357 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_S_SRCS)
 358
 359 $(eval $(call build-dependencies,rts,dist))
 360
 361 $(rts_dist_depfile) : libffi/ffi.h
 362
 363 # -----------------------------------------------------------------------------
 364
 365 # Need to get the GMP vars in through CPP to package.conf.in, and put
 366 # quotes around each element.
 367
 368 rts_PACKAGE_CPP_OPTS += -DGMP_INCLUDE_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_INCLUDE_DIRS))))'
 369 rts_PACKAGE_CPP_OPTS += -DGMP_LIB_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_LIB_DIRS))))'
 370
 371 ifneq "$(GMP_INCLUDE_DIRS)" ""
 372 rts_HC_OPTS += -I$(GMP_INCLUDE_DIRS)
 373 rts_CC_OPTS += -I$(GMP_INCLUDE_DIRS)
 374 rts_HSC2HS_OPTS += -I$(GMP_INCLUDE_DIRS)
 375 endif
 376 ifneq "$(GMP_LIB_DIRS)" ""
 377 rts_LD_OPTS += -L$(GMP_LIB_DIRS)
 378 endif
 379
 380 rts_CC_OPTS     += -Igmp/gmpbuild
 381 rts_HC_OPTS     += -Igmp/gmpbuild
 382 rts_HSC2HS_OPTS += -Igmp/gmpbuild
 383 rts_LD_OPTS     += -Lgmp/gmpbuild
 384
 385 #-----------------------------------------------------------------------------
 386 # libffi stuff
 387
 388 rts_CC_OPTS     += -Ilibffi/build/include
 389 rts_HC_OPTS     += -Ilibffi/build/include
 390 rts_HSC2HS_OPTS += -Ilibffi/build/include
 391 rts_LD_OPTS     += -Llibffi/build/include
 392
 393 # -----------------------------------------------------------------------------
 394 # compile generic patchable dyn-wrapper
 395
 396 DYNWRAPPER_SRC = rts/dyn-wrapper.c
 397 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
 398 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
 399         $(HC) -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
 400
 401 # -----------------------------------------------------------------------------
 402 # The RTS package config
 403
 404 # If -DDEBUG is in effect, adjust package conf accordingly..
 405 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 406 rts_PACKAGE_CPP_OPTS += -DDEBUG
 407 endif
 408
 409 ifeq "$(HaveLibMingwEx)" "YES"
 410 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 411 endif
 412
 413 $(eval $(call manual-package-config,rts))
 414
 415 ifneq "$(BootingFromHc)" "YES"
 416 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 417 endif
 418
 419 # -----------------------------------------------------------------------------
 420 # installing
 421
 422 install : install_rts
 423
 424 .PHONY: install_rts
 425 install_rts:
 426         $(MKDIRHIER) $(DESTDIR)$(libdir)
 427         $(MKDIRHIER) $(DESTDIR)$(libdir)/include
 428         $(CP) $(ALL_RTS_LIBS) $(DESTDIR)$(libdir)
 429
 430 # -----------------------------------------------------------------------------
 431 # cleaning
 432
 433 $(eval $(call clean-target,rts,dist,rts/dist))
 434
 435 BINDIST_EXTRAS += rts/package.conf.in
 436 BINDIST_EXTRAS += $(ALL_RTS_LIBS)
 437