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 : $(ALL_RTS_LIBS)
  25
  26 # -----------------------------------------------------------------------------
  27 # Defining the sources
  28
  29 ALL_DIRS = hooks parallel sm eventlog
  30
  31 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
  32 ALL_DIRS += win32
  33 else
  34 ALL_DIRS += posix
  35 endif
  36
  37 EXCLUDED_SRCS += rts/Main.c
  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 = $(wildcard rts/*.cmm)
  44
  45 # Don't compile .S files when bootstrapping a new arch
  46 ifeq "$(TARGETPLATFORM)" "$(HOSTPLATFORM)"
  47 ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
  48 rts_S_SRCS += rts/AdjustorAsm.S
  49 else
  50 ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
  51 rts_S_SRCS += rts/AdjustorAsm.S
  52 endif
  53 endif
  54 endif
  55
  56 ifeq "$(GhcUnregisterised)" "YES"
  57 GENAPPLY_OPTS = -u
  58 endif
  59
  60 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
  61
  62 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
  63         "$(GENAPPLY_INPLACE)" >$@
  64
  65 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
  66         cp $< $@
  67 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
  68         cp $< $@
  69
  70 rts_H_FILES = $(wildcard includes/*.h) $(wildcard rts/*.h)
  71
  72 # collect the -l flags that we need to link the rts dyn lib.
  73 rts/libs.depend : $(GHC_PKG_INPLACE)
  74         "$(GHC_PKG_INPLACE)" field rts extra-libraries \
  75           | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
  76
  77
  78 # ----------------------------------------------------------------------------
  79 # On Windows, as the RTS and base libraries have recursive imports,
  80 #       we have to break the loop with "import libraries".
  81 #       These are made from rts/win32/libHS*.def which contain lists of
  82 #       all the symbols in those libraries used by the RTS.
  83 #
  84 ifneq "$$(findstring dyn, $1)" ""
  85 ifeq  "$(HOSTPLATFORM)" "i386-unknown-mingw32"
  86
  87 ALL_RTS_DEF_LIBNAMES    = base ghc-prim
  88 ALL_RTS_DEF_LIBS        = \
  89         rts/dist/build/win32/libHSbase.dll.a \
  90         rts/dist/build/win32/libHSghc-prim.dll.a \
  91         rts/dist/build/win32/libHSffi.dll.a \
  92         gmp/libgmp.dll.a
  93
  94
  95 # -- import libs for the regular Haskell libraries
  96 define make-importlib-def # args $1 = lib name
  97 rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def
  98         cat rts/win32/libHS$1.def \
  99                 | sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \
 100                 | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
 101                 > rts/dist/build/win32/libHS$1.def
 102
 103 rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def
 104         "$$(DLLTOOL)"   -d rts/dist/build/win32/libHS$1.def \
 105                         -l rts/dist/build/win32/libHS$1.dll.a
 106 endef
 107 $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
 108
 109
 110 # -- import libs for libffi
 111 rts/dist/build/win32/libHSffi.def : rts/win32/libHSffi.def
 112         cat rts/win32/libHSffi.def \
 113                 | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
 114                 > rts/dist/build/win32/libHSffi.def
 115
 116 rts/dist/build/win32/libHSffi.dll.a : rts/dist/build/win32/libHSffi.def
 117         "$(DLLTOOL)"    -d rts/dist/build/win32/libHSffi.def \
 118                         -l rts/dist/build/win32/libHSffi.dll.a
 119 endif
 120 endif
 121
 122
 123 #-----------------------------------------------------------------------------
 124 # Building one way
 125 define build-rts-way # args: $1 = way
 126
 127 # The per-way CC_OPTS
 128 ifneq "$$(findstring debug, $1)" ""
 129 rts_dist_$1_HC_OPTS =
 130 rts_dist_$1_CC_OPTS = -g -O0
 131 else
 132 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
 133 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
 134 endif
 135
 136 ifneq "$$(findstring thr, $1)" ""
 137 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
 138 endif
 139
 140 $(call distdir-way-opts,rts,dist,$1)
 141 $(call c-suffix-rules,rts,dist,$1,YES)
 142 $(call cmm-suffix-rules,rts,dist,$1)
 143 $(call hs-suffix-rules-srcdir,rts,dist,$1,$$(dir))
 144 # hs-suffix-rules-srcdir is needed when BootingFromHc to get the .hc rules
 145
 146 rts_$1_LIB = rts/dist/build/libHSrts$$($1_libsuf)
 147
 148 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 149 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 150 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
 151
 152 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 153
 154 rts_dist_$1_CC_OPTS += -DRtsWay=$$(DQ)rts_$1$$(DQ)
 155
 156 # Making a shared library for the RTS.
 157 ifneq "$$(findstring dyn, $1)" ""
 158 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
 159 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend
 160         "$$(RM)" $$(RM_OPTS) $$@
 161         "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
 162           -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
 163 else
 164 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
 165         "$$(RM)" $$(RM_OPTS) $$@
 166         "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
 167           -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
 168 endif
 169 else
 170 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
 171         "$$(RM)" $$(RM_OPTS) $$@
 172         echo $$(rts_$1_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@
 173 endif
 174
 175 endef
 176
 177 # And expand the above for each way:
 178 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 179
 180 #-----------------------------------------------------------------------------
 181 # Flags for compiling every file
 182
 183 # We like plenty of warnings.
 184 WARNING_OPTS += -Wall
 185 ifeq "$(GccLT34)" "YES"
 186 WARNING_OPTS += -W
 187 else
 188 WARNING_OPTS += -Wextra
 189 endif
 190 WARNING_OPTS += -Wstrict-prototypes
 191 WARNING_OPTS += -Wmissing-prototypes
 192 WARNING_OPTS += -Wmissing-declarations
 193 WARNING_OPTS += -Winline
 194 WARNING_OPTS += -Waggregate-return
 195 WARNING_OPTS += -Wpointer-arith
 196 WARNING_OPTS += -Wmissing-noreturn
 197 WARNING_OPTS += -Wcast-align
 198 WARNING_OPTS += -Wnested-externs
 199 WARNING_OPTS += -Wredundant-decls
 200
 201 # These ones are hard to avoid:
 202 #WARNING_OPTS += -Wconversion
 203 #WARNING_OPTS += -Wbad-function-cast
 204 #WARNING_OPTS += -Wshadow
 205 #WARNING_OPTS += -Wcast-qual
 206
 207 STANDARD_OPTS += -Iincludes -Irts
 208 # COMPILING_RTS is only used when building Win32 DLL support.
 209 STANDARD_OPTS += -DCOMPILING_RTS
 210
 211 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 212 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 213 # must be included in both types of compilations.
 214
 215 rts_CC_OPTS += $(WARNING_OPTS)
 216 rts_CC_OPTS += $(STANDARD_OPTS)
 217
 218 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 219
 220 ifneq "$(GhcWithSMP)" "YES"
 221 rts_CC_OPTS += -DNOSMP
 222 rts_HC_OPTS += -optc-DNOSMP
 223 endif
 224
 225 ifeq "$(UseLibFFIForAdjustors)" "YES"
 226 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 227 endif
 228
 229 # Mac OS X: make sure we compile for the right OS version
 230 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 231 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 232 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 233
 234 # Otherwise the stack-smash handler gets triggered.
 235 ifneq "$(findstring $(TargetOS_CPP), darwin openbsd)" ""
 236 rts_HC_OPTS += -optc-fno-stack-protector
 237 endif
 238
 239 # We *want* type-checking of hand-written cmm.
 240 rts_HC_OPTS += -dcmm-lint
 241
 242 # -fno-strict-aliasing is required for the runtime, because we often
 243 # use a variety of types to represent closure pointers (StgPtr,
 244 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 245 # allowed to assume that these pointers do not alias.  eg. without
 246 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 247 # upd_evacee() assigments get moved before the object copy.
 248 rts_CC_OPTS += -fno-strict-aliasing
 249
 250 rts_CC_OPTS += -fno-common
 251
 252 ifeq "$(BeConservative)" "YES"
 253 rts_CC_OPTS += -DBE_CONSERVATIVE
 254 endif
 255
 256 #-----------------------------------------------------------------------------
 257 # Flags for compiling specific files
 258
 259 # XXX DQ is now the same on all platforms, so get rid of it
 260 DQ = \"
 261
 262 # If RtsMain.c is built with optimisation then the SEH exception stuff on
 263 # Windows gets confused.
 264 # This has to be in HC rather than CC opts, as otherwise there's a
 265 # -optc-O2 that comes after it.
 266 rts/RtsMain_HC_OPTS += -optc-O0
 267
 268 rts/RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 269 rts/RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 270 #
 271 rts/RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
 272 rts/RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
 273 rts/RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
 274 rts/RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
 275 #
 276 rts/RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
 277 rts/RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
 278 rts/RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
 279 rts/RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
 280 #
 281 rts/RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
 282 rts/RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
 283 rts/RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
 284 rts/RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
 285 #
 286 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
 287 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
 288
 289 # ffi.h triggers prototype warnings, so disable them here:
 290 rts/Interpreter_CC_OPTS += -Wno-strict-prototypes
 291 rts/Adjustor_CC_OPTS    += -Wno-strict-prototypes
 292 rts/sm/Storage_CC_OPTS  += -Wno-strict-prototypes
 293
 294 # inlining warnings happen in Compact
 295 rts/sm/Compact_CC_OPTS += -Wno-inline
 296
 297 # emits warnings about call-clobbered registers on x86_64
 298 rts/StgCRun_CC_OPTS += -w
 299
 300 rts/RetainerProfile_CC_OPTS += -w
 301 rts/RetainerSet_CC_OPTS += -Wno-format
 302 # On Windows:
 303 rts/win32/ConsoleHandler_CC_OPTS += -w
 304 rts/win32/ThrIOManager_CC_OPTS += -w
 305 rts/win32/Ticker_CC_OPTS += -w
 306 # The above warning supression flags are a temporary kludge.
 307 # While working on this module you are encouraged to remove it and fix
 308 # any warnings in the module. See
 309 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 310 # for details
 311
 312 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 313 rts/sm/Compact_CC_OPTS += -finline-limit=2500
 314
 315 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 316 rts/sm/Evac_CC_OPTS += -funroll-loops
 317 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 318
 319 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 320 # but compiled with -DPARALLEL_GC.
 321 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC -Irts/sm
 322 rts/dist/build/sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC -Irts/sm
 323
 324 #-----------------------------------------------------------------------------
 325 # Add PAPI library if needed
 326
 327 ifeq "$(GhcRtsWithPapi)" "YES"
 328
 329 rts_CC_OPTS             += -DUSE_PAPI
 330
 331 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 332 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 333 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 334
 335 ifneq "$(PapiIncludeDir)" ""
 336 rts_HC_OPTS     += -I$(PapiIncludeDir)
 337 rts_CC_OPTS     += -I$(PapiIncludeDir)
 338 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 339 endif
 340 ifneq "$(PapiLibDirs)" ""
 341 rts_LD_OPTS     += -L$(PapiLibDirs)
 342 endif
 343
 344 else # GhcRtsWithPapi==YES
 345
 346 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 347 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 348
 349 endif
 350
 351 # -----------------------------------------------------------------------------
 352 # dependencies
 353
 354 # Hack: we define every way-related option here, so that we get (hopefully)
 355 # a superset of the dependencies.  To do this properly, we should generate
 356 # a different set of dependencies for each way.  Further hack: PROFILING and
 357 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 358 rts_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 359 rts_MKDEPENDC_OPTS += -Irts/sm
 360
 361 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 362 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
 363
 364 rts_dist_C_SRCS  = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
 365 rts_dist_S_SRCS =  $(rts_S_SRCS)
 366 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
 367
 368 $(eval $(call build-dependencies,rts,dist))
 369
 370 $(rts_dist_depfile) : libffi/dist-install/build/ffi.h
 371
 372 #-----------------------------------------------------------------------------
 373 # libffi stuff
 374
 375 rts_CC_OPTS     += -Ilibffi/build/include
 376 rts_HC_OPTS     += -Ilibffi/build/include
 377 rts_HSC2HS_OPTS += -Ilibffi/build/include
 378 rts_LD_OPTS     += -Llibffi/build/include
 379
 380 # -----------------------------------------------------------------------------
 381 # compile generic patchable dyn-wrapper
 382
 383 DYNWRAPPER_SRC = rts/dyn-wrapper.c
 384 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
 385 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
 386         "$(HC)" -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
 387
 388 # -----------------------------------------------------------------------------
 389 # build the static lib containing the C main symbol
 390
 391 rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
 392         "$(AR)" $(AR_OPTS) $(EXTRA_AR_ARGS) $@ $<
 393
 394 # -----------------------------------------------------------------------------
 395 # The RTS package config
 396
 397 # If -DDEBUG is in effect, adjust package conf accordingly..
 398 ifneq "$(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         $(INSTALL_DIR) "$(DESTDIR)$(ghclibdir)"
 420         $(INSTALL_DIR) "$(DESTDIR)$(ghclibdir)/include"
 421         "$(CP)" $(ALL_RTS_LIBS) "$(DESTDIR)$(ghclibdir)"
 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