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 = $(wildcard rts/*.cmm)
  45
  46 ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
  47 rts_S_SRCS += rts/AdjustorAsm.S
  48 else
  49 ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
  50 rts_S_SRCS += rts/AdjustorAsm.S
  51 endif
  52 endif
  53
  54 ifeq "$(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         $(RM) $@
  62         $(GENAPPLY_INPLACE) >$@
  63
  64 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
  65         $(MKDIRHIER) $(dir $@)
  66         cp $< $@
  67 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
  68         $(MKDIRHIER) $(dir $@)
  69         cp $< $@
  70
  71 rts_H_FILES = $(wildcard $(GHC_INCLUDE_DIR)/*.h) $(wildcard rts/*.h)
  72
  73 # collect the -l flags that we need to link the rts dyn lib.
  74 rts/libs.depend : $(GHC_PKG_INPLACE)
  75         $$(GHC_PKG_INPLACE) field rts extra-libraries \
  76           | sed -e 's/^extra-libraries: //' -e 's/\([a-z]*\)/-l\1/g' > $$@
  77
  78 #-----------------------------------------------------------------------------
  79 # Building one way
  80
  81 define cmm-suffix-rules
  82 # $1 = dir
  83 # $2 = distdir
  84 # $3 = way
  85
  86 # .cmm files depend on all the .h files, to a first approximation.
  87
  88 ifneq "$$(BootingFromHc)" "YES"
  89
  90 $1/$2/build/%.$$($3_way_)o : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  91         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  92
  93 $1/$2/build/%.$$($3_way_)o : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  94         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  95
  96 $1/$2/build/%.$$($3_way_)hc : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  97         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  98
  99 $1/$2/build/%.$$($3_way_)hc : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 100         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 101
 102 $1/$2/build/%.$$($3_way_)s : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 103         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 104
 105 $1/$2/build/%.$$($3_way_)s : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
 106         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
 107
 108 endif
 109
 110 $1/$2/build/%.$$($3_way_)o : $1/%.hc
 111         $$(CC) $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
 112
 113 $1/$2/build/%.$$($3_way_)o : $1/$2/build/%.hc
 114         $$(CC) $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
 115
 116 endef
 117
 118
 119 define build-rts-way # args: $1 = way
 120
 121 # The per-way CC_OPTS
 122 ifneq "$$(findstring debug, $1)" ""
 123 rts_dist_$1_HC_OPTS =
 124 rts_dist_$1_CC_OPTS = -g -O0
 125 else
 126 rts_dist_$1_HC_OPTS = $(GhcRtsHcOpts)
 127 rts_dist_$1_CC_OPTS = $(GhcRtsCcOpts)
 128 endif
 129
 130 ifneq "$$(findstring thr, $1)" ""
 131 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 132 endif
 133
 134 $(call distdir-way-opts,rts,dist,$1)
 135 $(call c-suffix-rules,rts,dist,$1,YES)
 136 $(call cmm-suffix-rules,rts,dist,$1)
 137
 138 rts_$1_LIB = rts/dist/build/libHSrts$$($1_libsuf)
 139
 140 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 141 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 142 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$(rts_AUTO_APPLY_CMM))
 143
 144 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 145
 146 ifneq "$$(findstring dyn, $1)" ""
 147 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
 148         $$(RM) $$@
 149         $$(rts_dist_HC) -shared -dynamic -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
 150 else
 151 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
 152         $$(RM) $$@
 153         echo $$(rts_$1_OBJS) | xargs $$(AR) $$(EXTRA_AR_ARGS) $$@
 154 endif
 155
 156 endef
 157
 158 # And expand the above for each way:
 159 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 160
 161 #-----------------------------------------------------------------------------
 162 # Flags for compiling every file
 163
 164 # gcc provides lots of useful warnings if you ask it.
 165 # This is a pretty good list to start with - use a # to comment out
 166 # any you don't like.
 167 WARNING_OPTS += -Wall
 168 WARNING_OPTS += -W
 169 WARNING_OPTS += -Wstrict-prototypes
 170 WARNING_OPTS += -Wmissing-prototypes
 171 WARNING_OPTS += -Wmissing-declarations
 172 WARNING_OPTS += -Winline
 173 WARNING_OPTS += -Waggregate-return
 174 #WARNING_OPTS += -Wpointer-arith
 175 #WARNING_OPTS += -Wbad-function-cast
 176 #WARNING_OPTS += -Wcast-align
 177 #WARNING_OPTS += -Wnested-externs
 178 #WARNING_OPTS += -Wshadow
 179 #WARNING_OPTS += -Wcast-qual
 180 #WARNING_OPTS += -Wno-unused
 181 #WARNING_OPTS += -Wredundant-decls
 182 #WARNING_OPTS += -Wconversion
 183
 184 STANDARD_OPTS += -I$(GHC_INCLUDE_DIR) -I$(GHC_RTS_DIR) -Irts/parallel -Irts/sm -Irts/eventlog
 185 # COMPILING_RTS is only used when building Win32 DLL support.
 186 STANDARD_OPTS += -DCOMPILING_RTS
 187
 188 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 189 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 190 # must be included in both types of compilations.
 191
 192 rts_CC_OPTS += $(WARNING_OPTS)
 193 rts_CC_OPTS += $(STANDARD_OPTS)
 194
 195 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 196
 197 ifneq "$(GhcWithSMP)" "YES"
 198 rts_CC_OPTS += -DNOSMP
 199 rts_HC_OPTS += -optc-DNOSMP
 200 endif
 201
 202 ifeq "$(UseLibFFIForAdjustors)" "YES"
 203 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 204 endif
 205
 206 ifeq "$(Windows)" "YES"
 207 # SDM: when compiled with -fasm the RTS currently has bogus references to
 208 # __imp_base_ things, so working around for now:
 209 rts_HC_OPTS += -fvia-C
 210 endif
 211
 212 ifneq "$(DYNAMIC_RTS)" "YES"
 213 rts_HC_OPTS += -static
 214 else
 215 $(error ToDo: DYNAMIC_RTS)
 216 endif
 217
 218 # Mac OS X: make sure we compile for the right OS version
 219 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 220 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 221 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 222
 223 # Otherwise the stack-smash handler gets triggered.
 224 ifeq "$(TargetOS_CPP)" "openbsd"
 225 rts_HC_OPTS += -optc-fno-stack-protector
 226 endif
 227
 228 # We *want* type-checking of hand-written cmm.
 229 rts_HC_OPTS += -dcmm-lint
 230
 231 # -fno-strict-aliasing is required for the runtime, because we often
 232 # use a variety of types to represent closure pointers (StgPtr,
 233 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 234 # allowed to assume that these pointers do not alias.  eg. without
 235 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 236 # upd_evacee() assigments get moved before the object copy.
 237 rts_CC_OPTS += -fno-strict-aliasing
 238
 239 ifeq "$(BeConservative)" "YES"
 240 rts_CC_OPTS += -DBE_CONSERVATIVE
 241 endif
 242
 243 #-----------------------------------------------------------------------------
 244 # Flags for compiling specific files
 245
 246 # XXX DQ is now the same on all platforms, so get rid of it
 247 DQ = \"
 248
 249 # If Main.c is built with optimisation then the SEH exception stuff on
 250 # Windows gets confused.
 251 # This has to be in HC rather than CC opts, as otherwise there's a
 252 # -optc-O2 that comes after it.
 253 Main_HC_OPTS += -optc-O0
 254
 255 RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 256 RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 257 RtsUtils_CC_OPTS += -DRtsWay=$(DQ)rts$(_way)$(DQ)
 258 #
 259 RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
 260 RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
 261 RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
 262 RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
 263 #
 264 RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
 265 RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
 266 RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
 267 RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
 268 #
 269 RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
 270 RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
 271 RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
 272 RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
 273 #
 274 RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
 275 RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
 276
 277 # ffi.h triggers prototype warnings, so disable them here:
 278 Interpreter_CC_OPTS += -Wno-strict-prototypes
 279 Adjustor_CC_OPTS += -Wno-strict-prototypes
 280 sm/Storage_CC_OPTS += -Wno-strict-prototypes
 281
 282 StgCRun_CC_OPTS += -w
 283 Typeable_CC_OPTS += -w
 284 RetainerProfile_CC_OPTS += -w
 285 RetainerSet_CC_OPTS += -Wno-format
 286 sm/Compact_CC_OPTS += -w
 287 # On Windows:
 288 win32/ConsoleHandler_CC_OPTS += -w
 289 win32/ThrIOManager_CC_OPTS += -w
 290 win32/Ticker_CC_OPTS += -w
 291 # The above warning supression flags are a temporary kludge.
 292 # While working on this module you are encouraged to remove it and fix
 293 # any warnings in the module. See
 294 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 295 # for details
 296
 297 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 298 sm/Compact_CC_OPTS += -finline-limit=2500
 299
 300 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 301 sm/Evac_CC_OPTS += -funroll-loops
 302 sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 303
 304 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 305 # but compiled with -DPARALLEL_GC.
 306 sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC
 307 sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC
 308
 309 #-----------------------------------------------------------------------------
 310 # Add PAPI library if needed
 311
 312 ifeq "$(GhcRtsWithPapi)" "YES"
 313
 314 rts_CC_OPTS             += -DUSE_PAPI
 315
 316 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 317 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 318 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 319
 320 ifneq "$(PapiIncludeDir)" ""
 321 rts_HC_OPTS     += -I$(PapiIncludeDir)
 322 rts_CC_OPTS     += -I$(PapiIncludeDir)
 323 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 324 endif
 325 ifneq "$(PapiLibDirs)" ""
 326 rts_LD_OPTS     += -L$(PapiLibDirs)
 327 endif
 328
 329 else # GhcRtsWithPapi==YES
 330
 331 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 332 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 333
 334 endif
 335
 336 # -----------------------------------------------------------------------------
 337 # dependencies
 338
 339 # Hack: we define every way-related option here, so that we get (hopefully)
 340 # a superset of the dependencies.  To do this properly, we should generate
 341 # a different set of dependencies for each way.  Further hack: PROFILING and
 342 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 343 rts_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 344
 345 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 346 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
 347
 348 rts_dist_C_SRCS  = $(rts_C_SRCS)
 349 rts_dist_S_SRCS =  $(rts_S_SRCS)
 350 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_S_SRCS)
 351
 352 $(eval $(call build-dependencies,rts,dist))
 353
 354 $(rts_dist_depfile) : libffi/ffi.h
 355
 356 # -----------------------------------------------------------------------------
 357
 358 # Need to get the GMP vars in through CPP to package.conf.in, and put
 359 # quotes around each element.
 360
 361 rts_PACKAGE_CPP_OPTS += -DGMP_INCLUDE_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_INCLUDE_DIRS))))'
 362 rts_PACKAGE_CPP_OPTS += -DGMP_LIB_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_LIB_DIRS))))'
 363
 364 ifneq "$(GMP_INCLUDE_DIRS)" ""
 365 rts_HC_OPTS += -I$(GMP_INCLUDE_DIRS)
 366 rts_CC_OPTS += -I$(GMP_INCLUDE_DIRS)
 367 rts_HSC2HS_OPTS += -I$(GMP_INCLUDE_DIRS)
 368 endif
 369 ifneq "$(GMP_LIB_DIRS)" ""
 370 rts_LD_OPTS += -L$(GMP_LIB_DIRS)
 371 endif
 372
 373 rts_CC_OPTS     += -Igmp/gmpbuild
 374 rts_HC_OPTS     += -Igmp/gmpbuild
 375 rts_HSC2HS_OPTS += -Igmp/gmpbuild
 376 rts_LD_OPTS     += -Lgmp/gmpbuild
 377
 378 #-----------------------------------------------------------------------------
 379 # libffi stuff
 380
 381 rts_CC_OPTS     += -Ilibffi/build/include
 382 rts_HC_OPTS     += -Ilibffi/build/include
 383 rts_HSC2HS_OPTS += -Ilibffi/build/include
 384 rts_LD_OPTS     += -Llibffi/build/include
 385
 386 # -----------------------------------------------------------------------------
 387 # compile generic patchable dyn-wrapper
 388
 389 DYNWRAPPER_SRC = rts/dyn-wrapper.c
 390 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
 391 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
 392         $(HC) -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
 393
 394 # -----------------------------------------------------------------------------
 395 # The RTS package config
 396
 397 # If -DDEBUG is in effect, adjust package conf accordingly..
 398 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 399 rts_PACKAGE_CPP_OPTS += -DDEBUG
 400 endif
 401
 402 ifeq "$(HaveLibMingwEx)" "YES"
 403 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 404 endif
 405
 406 $(eval $(call manual-package-config,rts))
 407
 408 ifneq "$(BootingFromHc)" "YES"
 409 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 410 endif
 411
 412 # -----------------------------------------------------------------------------
 413 # installing
 414
 415 install : install_rts
 416
 417 .PHONY: install_rts
 418 install_rts:
 419         $(MKDIRHIER) $(DESTDIR)$(libdir)
 420         $(MKDIRHIER) $(DESTDIR)$(libdir)/include
 421         $(CP) $(ALL_RTS_LIBS) $(DESTDIR)$(libdir)
 422
 423 # -----------------------------------------------------------------------------
 424 # cleaning
 425
 426 $(eval $(call clean-target,rts,dist,rts/dist))
 427
 428 BINDIST_EXTRAS += rts/package.conf.in
 429 BINDIST_EXTRAS += $(ALL_RTS_LIBS)
 430