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