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