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 rts_WAYS = $(strip $(GhcLibWays) $(GhcRTSWays))
  20
  21 ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)__way).a)
  22 all_rts : $(ALL_RTS_LIBS)
  23
  24 # The per-dir options
  25 $(eval $(call distdir-opts,rts,dist))
  26
  27 # -----------------------------------------------------------------------------
  28 # Defining the sources
  29
  30 ALL_DIRS = hooks parallel sm eventlog
  31
  32 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
  33 ALL_DIRS += win32
  34 else
  35 ALL_DIRS += posix
  36 endif
  37
  38 EXCLUDED_SRCS += rts/parallel/SysMan.c
  39 EXCLUDED_SRCS += rts/dyn-wrapper.c
  40 EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
  41
  42 rts_C_SRCS = $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
  43 rts_CMM_SRCS = $(wildcard rts/*.cmm)
  44
  45 ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
  46 rts_S_SRCS += rts/AdjustorAsm.S
  47 else
  48 ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
  49 rts_S_SRCS += rts/AdjustorAsm.S
  50 endif
  51 endif
  52
  53 ifeq "$(GhcUnregisterised)" "YES"
  54 GENAPPLY_OPTS = -u
  55 endif
  56
  57 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
  58
  59 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
  60         $(RM) $@
  61         $(GENAPPLY_INPLACE) >$@
  62
  63 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
  64         $(MKDIRHIER) $(dir $@)
  65         cp $< $@
  66 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
  67         $(MKDIRHIER) $(dir $@)
  68         cp $< $@
  69
  70 rts_H_FILES = $(wildcard $(GHC_INCLUDE_DIR)/*.h) $(wildcard rts/*.h)
  71
  72 #-----------------------------------------------------------------------------
  73 # Building one way
  74
  75 define cmm-suffix-rules
  76 # $1 = dir
  77 # $2 = distdir
  78 # $3 = way
  79
  80 # .cmm files depend on all the .h files, to a first approximation.
  81
  82 $1/$2/build/%.$$($3_way_)o : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  83         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  84
  85 $1/$2/build/%.$$($3_way_)o : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  86         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  87
  88 $1/$2/build/%.$$($3_way_)hc : $1/%.cmm $$(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/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  92         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  93
  94 $1/$2/build/%.$$($3_way_)s : $1/%.cmm $$(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/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
  98         $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
  99
 100 endef
 101
 102
 103 define build-rts-way # args: $1 = way
 104
 105 # The per-way CC_OPTS
 106 ifneq "$$(findstring debug, $1)" ""
 107 rts_dist_$1_HC_OPTS =
 108 rts_dist_$1_CC_OPTS = -g -O0
 109 else
 110 rts_dist_$1_HC_OPTS = $(GhcRtsHcOpts)
 111 rts_dist_$1_CC_OPTS = $(GhcRtsCcOpts)
 112 endif
 113
 114 ifneq "$$(findstring thr, $1)" ""
 115 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 116 endif
 117
 118 $(call distdir-way-opts,rts,dist,$1)
 119 $(call c-suffix-rules,rts,dist,$1,YES)
 120 $(call cmm-suffix-rules,rts,dist,$1)
 121
 122 rts_$1_LIB = rts/dist/build/libHSrts$$($1__way).a
 123
 124 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 125 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 126 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$(rts_AUTO_APPLY_CMM))
 127
 128 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 129
 130 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
 131         $$(RM) $$@
 132         echo $$(rts_$1_OBJS) | xargs $$(AR) $$(EXTRA_AR_ARGS) $$@
 133
 134 endef
 135
 136 # And expand the above for each way:
 137 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 138
 139 #-----------------------------------------------------------------------------
 140 # Flags for compiling every file
 141
 142 # gcc provides lots of useful warnings if you ask it.
 143 # This is a pretty good list to start with - use a # to comment out
 144 # any you don't like.
 145 WARNING_OPTS += -Wall
 146 WARNING_OPTS += -W
 147 WARNING_OPTS += -Wstrict-prototypes
 148 WARNING_OPTS += -Wmissing-prototypes
 149 WARNING_OPTS += -Wmissing-declarations
 150 WARNING_OPTS += -Winline
 151 WARNING_OPTS += -Waggregate-return
 152 #WARNING_OPTS += -Wpointer-arith
 153 #WARNING_OPTS += -Wbad-function-cast
 154 #WARNING_OPTS += -Wcast-align
 155 #WARNING_OPTS += -Wnested-externs
 156 #WARNING_OPTS += -Wshadow
 157 #WARNING_OPTS += -Wcast-qual
 158 #WARNING_OPTS += -Wno-unused
 159 #WARNING_OPTS += -Wredundant-decls
 160 #WARNING_OPTS += -Wconversion
 161
 162 STANDARD_OPTS += -I$(GHC_INCLUDE_DIR) -I$(GHC_RTS_DIR) -Irts/parallel -Irts/sm -Irts/eventlog
 163 # COMPILING_RTS is only used when building Win32 DLL support.
 164 STANDARD_OPTS += -DCOMPILING_RTS
 165
 166 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 167 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 168 # must be included in both types of compilations.
 169
 170 rts_CC_OPTS += $(WARNING_OPTS)
 171 rts_CC_OPTS += $(STANDARD_OPTS)
 172
 173 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 174
 175 ifneq "$(GhcWithSMP)" "YES"
 176 rts_CC_OPTS += -DNOSMP
 177 rts_HC_OPTS += -optc-DNOSMP
 178 endif
 179
 180 ifeq "$(UseLibFFIForAdjustors)" "YES"
 181 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 182 endif
 183
 184 ifeq "$(Windows)" "YES"
 185 # SDM: when compiled with -fasm the RTS currently has bogus references to
 186 # __imp_base_ things, so working around for now:
 187 rts_HC_OPTS += -fvia-C
 188 endif
 189
 190 ifneq "$(DYNAMIC_RTS)" "YES"
 191 rts_HC_OPTS += -static
 192 else
 193 $(error ToDo: DYNAMIC_RTS)
 194 endif
 195
 196 # Mac OS X: make sure we compile for the right OS version
 197 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 198 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 199 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 200
 201 # Otherwise the stack-smash handler gets triggered.
 202 ifeq "$(TargetOS_CPP)" "openbsd"
 203 rts_HC_OPTS += -optc-fno-stack-protector
 204 endif
 205
 206 # We *want* type-checking of hand-written cmm.
 207 rts_HC_OPTS += -dcmm-lint
 208
 209 # -fno-strict-aliasing is required for the runtime, because we often
 210 # use a variety of types to represent closure pointers (StgPtr,
 211 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 212 # allowed to assume that these pointers do not alias.  eg. without
 213 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 214 # upd_evacee() assigments get moved before the object copy.
 215 rts_CC_OPTS += -fno-strict-aliasing
 216
 217 ifeq "$(BeConservative)" "YES"
 218 rts_CC_OPTS += -DBE_CONSERVATIVE
 219 endif
 220
 221 #-----------------------------------------------------------------------------
 222 # Flags for compiling specific files
 223
 224 # XXX DQ is now the same on all platforms, so get rid of it
 225 DQ = \"
 226
 227 # If Main.c is built with optimisation then the SEH exception stuff on
 228 # Windows gets confused.
 229 # This has to be in HC rather than CC opts, as otherwise there's a
 230 # -optc-O2 that comes after it.
 231 Main_HC_OPTS += -optc-O0
 232
 233 RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 234 RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 235 RtsUtils_CC_OPTS += -DRtsWay=$(DQ)rts$(_way)$(DQ)
 236 #
 237 RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
 238 RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
 239 RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
 240 RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
 241 #
 242 RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
 243 RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
 244 RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
 245 RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
 246 #
 247 RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
 248 RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
 249 RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
 250 RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
 251 #
 252 RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
 253 RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
 254
 255 # ffi.h triggers prototype warnings, so disable them here:
 256 Interpreter_CC_OPTS += -Wno-strict-prototypes
 257 Adjustor_CC_OPTS += -Wno-strict-prototypes
 258 sm/Storage_CC_OPTS += -Wno-strict-prototypes
 259
 260 StgCRun_CC_OPTS += -w
 261 Typeable_CC_OPTS += -w
 262 RetainerProfile_CC_OPTS += -w
 263 sm/Compact_CC_OPTS += -w
 264 # On Windows:
 265 win32/ConsoleHandler_CC_OPTS += -w
 266 win32/ThrIOManager_CC_OPTS += -w
 267 win32/Ticker_CC_OPTS += -w
 268 # The above warning supression flags are a temporary kludge.
 269 # While working on this module you are encouraged to remove it and fix
 270 # any warnings in the module. See
 271 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 272 # for details
 273
 274 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 275 sm/Compact_CC_OPTS += -finline-limit=2500
 276
 277 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 278 sm/Evac_CC_OPTS += -funroll-loops
 279 sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 280
 281 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 282 # but compiled with -DPARALLEL_GC.
 283 sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC
 284 sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC
 285
 286 #-----------------------------------------------------------------------------
 287 # Add PAPI library if needed
 288
 289 ifeq "$(GhcRtsWithPapi)" "YES"
 290
 291 rts_CC_OPTS             += -DUSE_PAPI
 292
 293 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 294 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 295 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 296
 297 ifneq "$(PapiIncludeDir)" ""
 298 rts_HC_OPTS     += -I$(PapiIncludeDir)
 299 rts_CC_OPTS     += -I$(PapiIncludeDir)
 300 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 301 endif
 302 ifneq "$(PapiLibDirs)" ""
 303 rts_LD_OPTS     += -L$(PapiLibDirs)
 304 endif
 305
 306 else # GhcRtsWithPapi==YES
 307
 308 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 309 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 310
 311 endif
 312
 313 # -----------------------------------------------------------------------------
 314 # dependencies
 315
 316 # Hack: we define every way-related option here, so that we get (hopefully)
 317 # a superset of the dependencies.  To do this properly, we should generate
 318 # a different set of dependencies for each way.  Further hack: PROFILING and
 319 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 320 rts_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 321
 322 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 323 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
 324
 325 rts_dist_C_SRCS  = $(rts_C_SRCS)
 326 rts_dist_S_SRCS =  $(rts_S_SRCS)
 327 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_S_SRCS)
 328
 329 $(eval $(call build-dependencies,rts,dist))
 330
 331 $(rts_dist_depfile) : libffi/ffi.h
 332
 333 # -----------------------------------------------------------------------------
 334
 335 # Need to get the GMP vars in through CPP to package.conf.in, and put
 336 # quotes around each element.
 337
 338 rts_PACKAGE_CPP_OPTS += -DGMP_INCLUDE_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_INCLUDE_DIRS))))'
 339 rts_PACKAGE_CPP_OPTS += -DGMP_LIB_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_LIB_DIRS))))'
 340
 341 ifneq "$(GMP_INCLUDE_DIRS)" ""
 342 rts_HC_OPTS += -I$(GMP_INCLUDE_DIRS)
 343 rts_CC_OPTS += -I$(GMP_INCLUDE_DIRS)
 344 rts_HSC2HS_OPTS += -I$(GMP_INCLUDE_DIRS)
 345 endif
 346 ifneq "$(GMP_LIB_DIRS)" ""
 347 rts_LD_OPTS += -L$(GMP_LIB_DIRS)
 348 endif
 349
 350 rts_CC_OPTS     += -Igmp/gmpbuild
 351 rts_HC_OPTS     += -Igmp/gmpbuild
 352 rts_HSC2HS_OPTS += -Igmp/gmpbuild
 353 rts_LD_OPTS     += -Lgmp/gmpbuild
 354
 355 #-----------------------------------------------------------------------------
 356 # libffi stuff
 357
 358 rts_CC_OPTS     += -Ilibffi/build/include
 359 rts_HC_OPTS     += -Ilibffi/build/include
 360 rts_HSC2HS_OPTS += -Ilibffi/build/include
 361 rts_LD_OPTS     += -Llibffi/build/include
 362
 363 # -----------------------------------------------------------------------------
 364 # compile generic patchable dyn-wrapper
 365
 366 DYNWRAPPER_SRC = rts/dyn-wrapper.c
 367 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
 368 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
 369         $(HC) -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
 370
 371 # -----------------------------------------------------------------------------
 372 # The RTS package config
 373
 374 # If -DDEBUG is in effect, adjust package conf accordingly..
 375 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 376 rts_PACKAGE_CPP_OPTS += -DDEBUG
 377 endif
 378
 379 ifeq "$(HaveLibMingwEx)" "YES"
 380 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 381 endif
 382
 383 $(eval $(call manual-package-config,rts))
 384
 385 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 386
 387 # -----------------------------------------------------------------------------
 388 # installing
 389
 390 install : install_rts
 391
 392 .PHONY: install_rts
 393 install_rts:
 394         $(MKDIRHIER) $(DESTDIR)$(libdir)
 395         $(MKDIRHIER) $(DESTDIR)$(libdir)/include
 396         $(CP) $(ALL_RTS_LIBS) $(DESTDIR)$(libdir)
 397
 398 # -----------------------------------------------------------------------------
 399 # cleaning
 400
 401 $(eval $(call clean-target,rts,dist,rts/dist))
 402
 403 BINDIST_EXTRAS += rts/package.conf.in
 404 BINDIST_EXTRAS += $(ALL_RTS_LIBS)
 405