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                rts/dist/build/libHSrtsmain.a
  24 all_rts : $(ALL_RTS_LIBS)
  25
  26 # The per-dir options
  27 $(eval $(call distdir-opts,rts,dist))
  28
  29 # -----------------------------------------------------------------------------
  30 # Defining the sources
  31
  32 ALL_DIRS = hooks parallel sm eventlog
  33
  34 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
  35 ALL_DIRS += win32
  36 else
  37 ALL_DIRS += posix
  38 endif
  39
  40 EXCLUDED_SRCS += rts/Main.c
  41 EXCLUDED_SRCS += rts/parallel/SysMan.c
  42 EXCLUDED_SRCS += rts/dyn-wrapper.c
  43 EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
  44
  45 rts_C_SRCS = $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
  46 rts_CMM_SRCS = $(wildcard rts/*.cmm)
  47
  48 # Don't compile .S files when bootstrapping a new arch
  49 ifeq "$(TARGETPLATFORM)" "$(HOSTPLATFORM)"
  50 ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
  51 rts_S_SRCS += rts/AdjustorAsm.S
  52 else
  53 ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
  54 rts_S_SRCS += rts/AdjustorAsm.S
  55 endif
  56 endif
  57 endif
  58
  59 ifeq "$(GhcUnregisterised)" "YES"
  60 GENAPPLY_OPTS = -u
  61 endif
  62
  63 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
  64
  65 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
  66         "$(RM)" $(RM_OPTS) $@
  67         "$(GENAPPLY_INPLACE)" >$@
  68
  69 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
  70         "$(MKDIRHIER)" $(dir $@)
  71         cp $< $@
  72 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
  73         "$(MKDIRHIER)" $(dir $@)
  74         cp $< $@
  75
  76 rts_H_FILES = $(wildcard $(GHC_INCLUDE_DIR)/*.h) $(wildcard rts/*.h)
  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/\([a-z]*\)/-l\1/g' > $@
  82
  83 #-----------------------------------------------------------------------------
  84 # Building one way
  85
  86 define cmm-suffix-rules
  87 # $1 = dir
  88 # $2 = distdir
  89 # $3 = way
  90
  91 # .cmm files depend on all the .h files, to a first approximation.
  92
  93 ifneq "$$(CLEANING)" "YES"
  94
  95 ifneq "$$(BootingFromHc)" "YES"
  96
  97 $1/$2/build/%.$$($3_way_)o : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  98         "$$($1_$2_HC)" $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  99
 100 $1/$2/build/%.$$($3_way_)o : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 101         "$$($1_$2_HC)" $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 102
 103 $1/$2/build/%.$$($3_way_)hc : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 104         "$$($1_$2_HC)" $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 105
 106 $1/$2/build/%.$$($3_way_)hc : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 107         "$$($1_$2_HC)" $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 108
 109 $1/$2/build/%.$$($3_way_)s : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 110         "$$($1_$2_HC)" $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 111
 112 $1/$2/build/%.$$($3_way_)s : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 113         "$$($1_$2_HC)" $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 114
 115 endif
 116
 117 $1/$2/build/%.$$($3_way_)o : $1/%.hc
 118         "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
 119
 120 $1/$2/build/%.$$($3_way_)o : $1/$2/build/%.hc
 121         "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
 122
 123 endif
 124
 125 endef
 126
 127
 128 define build-rts-way # args: $1 = way
 129
 130 # The per-way CC_OPTS
 131 ifneq "$$(findstring debug, $1)" ""
 132 rts_dist_$1_HC_OPTS =
 133 rts_dist_$1_CC_OPTS = -g -O0
 134 else
 135 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
 136 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
 137 endif
 138
 139 ifneq "$$(findstring thr, $1)" ""
 140 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 141 endif
 142
 143 $(call distdir-way-opts,rts,dist,$1)
 144 $(call c-suffix-rules,rts,dist,$1,YES)
 145 $(call cmm-suffix-rules,rts,dist,$1)
 146
 147 rts_$1_LIB = rts/dist/build/libHSrts$$($1_libsuf)
 148
 149 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 150 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 151 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
 152
 153 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 154
 155 rts_dist_$1_CC_OPTS += -DRtsWay=$$(DQ)rts_$1$$(DQ)
 156
 157 ifneq "$$(findstring dyn, $1)" ""
 158 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
 159         "$$(RM)" $$(RM_OPTS) $$@
 160         "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
 161           -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
 162 else
 163 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
 164         "$$(RM)" $$(RM_OPTS) $$@
 165         echo $$(rts_$1_OBJS) | $$(XARGS) $$(AR) $$(EXTRA_AR_ARGS) $$@
 166 endif
 167
 168 endef
 169
 170 # And expand the above for each way:
 171 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 172
 173 #-----------------------------------------------------------------------------
 174 # Flags for compiling every file
 175
 176 # gcc provides lots of useful warnings if you ask it.
 177 # This is a pretty good list to start with - use a # to comment out
 178 # any you don't like.
 179 WARNING_OPTS += -Wall
 180 WARNING_OPTS += -W
 181 WARNING_OPTS += -Wstrict-prototypes
 182 WARNING_OPTS += -Wmissing-prototypes
 183 WARNING_OPTS += -Wmissing-declarations
 184 WARNING_OPTS += -Winline
 185 WARNING_OPTS += -Waggregate-return
 186 #WARNING_OPTS += -Wpointer-arith
 187 #WARNING_OPTS += -Wbad-function-cast
 188 #WARNING_OPTS += -Wcast-align
 189 #WARNING_OPTS += -Wnested-externs
 190 #WARNING_OPTS += -Wshadow
 191 #WARNING_OPTS += -Wcast-qual
 192 #WARNING_OPTS += -Wno-unused
 193 #WARNING_OPTS += -Wredundant-decls
 194 #WARNING_OPTS += -Wconversion
 195
 196 STANDARD_OPTS += -I$(GHC_INCLUDE_DIR) -I$(GHC_RTS_DIR) -Irts/parallel -Irts/sm -Irts/eventlog
 197 # COMPILING_RTS is only used when building Win32 DLL support.
 198 STANDARD_OPTS += -DCOMPILING_RTS
 199
 200 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 201 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 202 # must be included in both types of compilations.
 203
 204 rts_CC_OPTS += $(WARNING_OPTS)
 205 rts_CC_OPTS += $(STANDARD_OPTS)
 206
 207 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 208
 209 ifneq "$(GhcWithSMP)" "YES"
 210 rts_CC_OPTS += -DNOSMP
 211 rts_HC_OPTS += -optc-DNOSMP
 212 endif
 213
 214 ifeq "$(UseLibFFIForAdjustors)" "YES"
 215 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 216 endif
 217
 218 ifeq "$(Windows)" "YES"
 219 # SDM: when compiled with -fasm the RTS currently has bogus references to
 220 # __imp_base_ things, so working around for now:
 221 rts_HC_OPTS += -fvia-C
 222 endif
 223
 224 ifneq "$(DYNAMIC_RTS)" "YES"
 225 rts_HC_OPTS += -static
 226 else
 227 $(error ToDo: DYNAMIC_RTS)
 228 endif
 229
 230 # Mac OS X: make sure we compile for the right OS version
 231 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 232 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 233 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 234
 235 # Otherwise the stack-smash handler gets triggered.
 236 ifeq "$(TargetOS_CPP)" "openbsd"
 237 rts_HC_OPTS += -optc-fno-stack-protector
 238 endif
 239
 240 # We *want* type-checking of hand-written cmm.
 241 rts_HC_OPTS += -dcmm-lint
 242
 243 # -fno-strict-aliasing is required for the runtime, because we often
 244 # use a variety of types to represent closure pointers (StgPtr,
 245 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 246 # allowed to assume that these pointers do not alias.  eg. without
 247 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 248 # upd_evacee() assigments get moved before the object copy.
 249 rts_CC_OPTS += -fno-strict-aliasing
 250
 251 ifeq "$(BeConservative)" "YES"
 252 rts_CC_OPTS += -DBE_CONSERVATIVE
 253 endif
 254
 255 #-----------------------------------------------------------------------------
 256 # Flags for compiling specific files
 257
 258 # XXX DQ is now the same on all platforms, so get rid of it
 259 DQ = \"
 260
 261 # If RtsMain.c is built with optimisation then the SEH exception stuff on
 262 # Windows gets confused.
 263 # This has to be in HC rather than CC opts, as otherwise there's a
 264 # -optc-O2 that comes after it.
 265 RtsMain_HC_OPTS += -optc-O0
 266
 267 RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 268 RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 269 #
 270 RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
 271 RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
 272 RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
 273 RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
 274 #
 275 RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
 276 RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
 277 RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
 278 RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
 279 #
 280 RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
 281 RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
 282 RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
 283 RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
 284 #
 285 RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
 286 RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
 287
 288 # ffi.h triggers prototype warnings, so disable them here:
 289 Interpreter_CC_OPTS += -Wno-strict-prototypes
 290 Adjustor_CC_OPTS += -Wno-strict-prototypes
 291 sm/Storage_CC_OPTS += -Wno-strict-prototypes
 292
 293 StgCRun_CC_OPTS += -w
 294 Typeable_CC_OPTS += -w
 295 RetainerProfile_CC_OPTS += -w
 296 RetainerSet_CC_OPTS += -Wno-format
 297 sm/Compact_CC_OPTS += -w
 298 # On Windows:
 299 win32/ConsoleHandler_CC_OPTS += -w
 300 win32/ThrIOManager_CC_OPTS += -w
 301 win32/Ticker_CC_OPTS += -w
 302 # The above warning supression flags are a temporary kludge.
 303 # While working on this module you are encouraged to remove it and fix
 304 # any warnings in the module. See
 305 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 306 # for details
 307
 308 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 309 sm/Compact_CC_OPTS += -finline-limit=2500
 310
 311 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 312 sm/Evac_CC_OPTS += -funroll-loops
 313 sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 314
 315 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 316 # but compiled with -DPARALLEL_GC.
 317 sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC
 318 sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC
 319
 320 #-----------------------------------------------------------------------------
 321 # Add PAPI library if needed
 322
 323 ifeq "$(GhcRtsWithPapi)" "YES"
 324
 325 rts_CC_OPTS             += -DUSE_PAPI
 326
 327 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 328 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 329 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 330
 331 ifneq "$(PapiIncludeDir)" ""
 332 rts_HC_OPTS     += -I$(PapiIncludeDir)
 333 rts_CC_OPTS     += -I$(PapiIncludeDir)
 334 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 335 endif
 336 ifneq "$(PapiLibDirs)" ""
 337 rts_LD_OPTS     += -L$(PapiLibDirs)
 338 endif
 339
 340 else # GhcRtsWithPapi==YES
 341
 342 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 343 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 344
 345 endif
 346
 347 # -----------------------------------------------------------------------------
 348 # dependencies
 349
 350 # Hack: we define every way-related option here, so that we get (hopefully)
 351 # a superset of the dependencies.  To do this properly, we should generate
 352 # a different set of dependencies for each way.  Further hack: PROFILING and
 353 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 354 rts_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 355
 356 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 357 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
 358
 359 rts_dist_C_SRCS  = $(rts_C_SRCS)
 360 rts_dist_S_SRCS =  $(rts_S_SRCS)
 361 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_S_SRCS)
 362
 363 $(eval $(call build-dependencies,rts,dist))
 364
 365 $(rts_dist_depfile) : libffi/ffi.h
 366
 367 # -----------------------------------------------------------------------------
 368
 369 # Need to get the GMP vars in through CPP to package.conf.in, and put
 370 # quotes around each element.
 371
 372 rts_PACKAGE_CPP_OPTS += -DGMP_INCLUDE_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_INCLUDE_DIRS))))'
 373 rts_PACKAGE_CPP_OPTS += -DGMP_LIB_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_LIB_DIRS))))'
 374
 375 ifneq "$(GMP_INCLUDE_DIRS)" ""
 376 rts_HC_OPTS += -I$(GMP_INCLUDE_DIRS)
 377 rts_CC_OPTS += -I$(GMP_INCLUDE_DIRS)
 378 rts_HSC2HS_OPTS += -I$(GMP_INCLUDE_DIRS)
 379 endif
 380 ifneq "$(GMP_LIB_DIRS)" ""
 381 rts_LD_OPTS += -L$(GMP_LIB_DIRS)
 382 endif
 383
 384 rts_CC_OPTS     += -Igmp/gmpbuild
 385 rts_HC_OPTS     += -Igmp/gmpbuild
 386 rts_HSC2HS_OPTS += -Igmp/gmpbuild
 387 rts_LD_OPTS     += -Lgmp/gmpbuild
 388
 389 #-----------------------------------------------------------------------------
 390 # libffi stuff
 391
 392 rts_CC_OPTS     += -Ilibffi/build/include
 393 rts_HC_OPTS     += -Ilibffi/build/include
 394 rts_HSC2HS_OPTS += -Ilibffi/build/include
 395 rts_LD_OPTS     += -Llibffi/build/include
 396
 397 # -----------------------------------------------------------------------------
 398 # compile generic patchable dyn-wrapper
 399
 400 DYNWRAPPER_SRC = rts/dyn-wrapper.c
 401 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
 402 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
 403         "$(HC)" -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
 404
 405 # -----------------------------------------------------------------------------
 406 # build the static lib containing the C main symbol
 407
 408 rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
 409         $(AR) $(EXTRA_AR_ARGS) $@ $<
 410
 411 # -----------------------------------------------------------------------------
 412 # The RTS package config
 413
 414 # If -DDEBUG is in effect, adjust package conf accordingly..
 415 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 416 rts_PACKAGE_CPP_OPTS += -DDEBUG
 417 endif
 418
 419 ifeq "$(HaveLibMingwEx)" "YES"
 420 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 421 endif
 422
 423 $(eval $(call manual-package-config,rts))
 424
 425 ifneq "$(BootingFromHc)" "YES"
 426 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 427 endif
 428
 429 # -----------------------------------------------------------------------------
 430 # installing
 431
 432 install : install_rts
 433
 434 .PHONY: install_rts
 435 install_rts:
 436         "$(MKDIRHIER)" $(DESTDIR)$(libdir)
 437         "$(MKDIRHIER)" $(DESTDIR)$(libdir)/include
 438         "$(CP)" $(ALL_RTS_LIBS) $(DESTDIR)$(libdir)
 439
 440 # -----------------------------------------------------------------------------
 441 # cleaning
 442
 443 $(eval $(call clean-target,rts,dist,rts/dist))
 444
 445 BINDIST_EXTRAS += rts/package.conf.in
 446 BINDIST_EXTRAS += $(ALL_RTS_LIBS)
 447