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 # The per-dir options
  27 $(eval $(call distdir-opts,rts,dist))
  28
  29 # -----------------------------------------------------------------------------
  30 # Defining the sources
  31
  32 ALL_DIRS = hooks parallel sm eventlog
  33
  34 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
  35 ALL_DIRS += win32
  36 else
  37 ALL_DIRS += posix
  38 endif
  39
  40 EXCLUDED_SRCS += rts/Main.c
  41 EXCLUDED_SRCS += rts/parallel/SysMan.c
  42 EXCLUDED_SRCS += rts/dyn-wrapper.c
  43 EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
  44
  45 rts_C_SRCS = $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
  46 rts_CMM_SRCS = $(wildcard rts/*.cmm)
  47
  48 # Don't compile .S files when bootstrapping a new arch
  49 ifeq "$(TARGETPLATFORM)" "$(HOSTPLATFORM)"
  50 ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
  51 rts_S_SRCS += rts/AdjustorAsm.S
  52 else
  53 ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
  54 rts_S_SRCS += rts/AdjustorAsm.S
  55 endif
  56 endif
  57 endif
  58
  59 ifeq "$(GhcUnregisterised)" "YES"
  60 GENAPPLY_OPTS = -u
  61 endif
  62
  63 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
  64
  65 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
  66         "$(GENAPPLY_INPLACE)" >$@
  67
  68 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
  69         "$(MKDIRHIER)" $(dir $@)
  70         cp $< $@
  71 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
  72         "$(MKDIRHIER)" $(dir $@)
  73         cp $< $@
  74
  75 rts_H_FILES = $(wildcard $(GHC_INCLUDE_DIR)/*.h) $(wildcard rts/*.h)
  76
  77 # collect the -l flags that we need to link the rts dyn lib.
  78 rts/libs.depend : $(GHC_PKG_INPLACE)
  79         "$(GHC_PKG_INPLACE)" field rts extra-libraries \
  80           | sed -e 's/^extra-libraries: //' -e 's/\([a-z]*\)/-l\1/g' > $@
  81
  82 #-----------------------------------------------------------------------------
  83 # Building one way
  84
  85 define build-rts-way # args: $1 = way
  86
  87 # The per-way CC_OPTS
  88 ifneq "$$(findstring debug, $1)" ""
  89 rts_dist_$1_HC_OPTS =
  90 rts_dist_$1_CC_OPTS = -g -O0
  91 else
  92 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
  93 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
  94 endif
  95
  96 ifneq "$$(findstring thr, $1)" ""
  97 rts_$1_EXTRA_C_SRCS  =  rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
  98 endif
  99
 100 $(call distdir-way-opts,rts,dist,$1)
 101 $(call c-suffix-rules,rts,dist,$1,YES)
 102 $(call cmm-suffix-rules,rts,dist,$1)
 103
 104 rts_$1_LIB = rts/dist/build/libHSrts$$($1_libsuf)
 105
 106 rts_$1_C_OBJS   = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
 107 rts_$1_S_OBJS   = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
 108 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
 109
 110 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 111
 112 rts_dist_$1_CC_OPTS += -DRtsWay=$$(DQ)rts_$1$$(DQ)
 113
 114 ifneq "$$(findstring dyn, $1)" ""
 115 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
 116         "$$(RM)" $$(RM_OPTS) $$@
 117         "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
 118           -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
 119 else
 120 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
 121         "$$(RM)" $$(RM_OPTS) $$@
 122         echo $$(rts_$1_OBJS) | $$(XARGS) $$(AR) $$(EXTRA_AR_ARGS) $$@
 123 endif
 124
 125 endef
 126
 127 # And expand the above for each way:
 128 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 129
 130 #-----------------------------------------------------------------------------
 131 # Flags for compiling every file
 132
 133 # gcc provides lots of useful warnings if you ask it.
 134 # This is a pretty good list to start with - use a # to comment out
 135 # any you don't like.
 136 WARNING_OPTS += -Wall
 137 WARNING_OPTS += -W
 138 WARNING_OPTS += -Wstrict-prototypes
 139 WARNING_OPTS += -Wmissing-prototypes
 140 WARNING_OPTS += -Wmissing-declarations
 141 WARNING_OPTS += -Winline
 142 WARNING_OPTS += -Waggregate-return
 143 #WARNING_OPTS += -Wpointer-arith
 144 #WARNING_OPTS += -Wbad-function-cast
 145 #WARNING_OPTS += -Wcast-align
 146 #WARNING_OPTS += -Wnested-externs
 147 #WARNING_OPTS += -Wshadow
 148 #WARNING_OPTS += -Wcast-qual
 149 #WARNING_OPTS += -Wno-unused
 150 #WARNING_OPTS += -Wredundant-decls
 151 #WARNING_OPTS += -Wconversion
 152
 153 STANDARD_OPTS += -I$(GHC_INCLUDE_DIR) -I$(GHC_RTS_DIR) -Irts/parallel -Irts/sm -Irts/eventlog
 154 # COMPILING_RTS is only used when building Win32 DLL support.
 155 STANDARD_OPTS += -DCOMPILING_RTS
 156
 157 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
 158 # only included in .c compilations.  HC_OPTS included the WAY_* opts, which
 159 # must be included in both types of compilations.
 160
 161 rts_CC_OPTS += $(WARNING_OPTS)
 162 rts_CC_OPTS += $(STANDARD_OPTS)
 163
 164 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
 165
 166 ifneq "$(GhcWithSMP)" "YES"
 167 rts_CC_OPTS += -DNOSMP
 168 rts_HC_OPTS += -optc-DNOSMP
 169 endif
 170
 171 ifeq "$(UseLibFFIForAdjustors)" "YES"
 172 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 173 endif
 174
 175 ifeq "$(Windows)" "YES"
 176 # SDM: when compiled with -fasm the RTS currently has bogus references to
 177 # __imp_base_ things, so working around for now:
 178 rts_HC_OPTS += -fvia-C
 179 endif
 180
 181 ifneq "$(DYNAMIC_RTS)" "YES"
 182 rts_HC_OPTS += -static
 183 else
 184 $(error ToDo: DYNAMIC_RTS)
 185 endif
 186
 187 # Mac OS X: make sure we compile for the right OS version
 188 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
 189 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
 190 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
 191
 192 # Otherwise the stack-smash handler gets triggered.
 193 ifeq "$(TargetOS_CPP)" "openbsd"
 194 rts_HC_OPTS += -optc-fno-stack-protector
 195 endif
 196
 197 # We *want* type-checking of hand-written cmm.
 198 rts_HC_OPTS += -dcmm-lint
 199
 200 # -fno-strict-aliasing is required for the runtime, because we often
 201 # use a variety of types to represent closure pointers (StgPtr,
 202 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
 203 # allowed to assume that these pointers do not alias.  eg. without
 204 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
 205 # upd_evacee() assigments get moved before the object copy.
 206 rts_CC_OPTS += -fno-strict-aliasing
 207
 208 ifeq "$(BeConservative)" "YES"
 209 rts_CC_OPTS += -DBE_CONSERVATIVE
 210 endif
 211
 212 #-----------------------------------------------------------------------------
 213 # Flags for compiling specific files
 214
 215 # XXX DQ is now the same on all platforms, so get rid of it
 216 DQ = \"
 217
 218 # If RtsMain.c is built with optimisation then the SEH exception stuff on
 219 # Windows gets confused.
 220 # This has to be in HC rather than CC opts, as otherwise there's a
 221 # -optc-O2 that comes after it.
 222 RtsMain_HC_OPTS += -optc-O0
 223
 224 RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 225 RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 226 #
 227 RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
 228 RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
 229 RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
 230 RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
 231 #
 232 RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
 233 RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
 234 RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
 235 RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
 236 #
 237 RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
 238 RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
 239 RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
 240 RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
 241 #
 242 RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
 243 RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
 244
 245 # ffi.h triggers prototype warnings, so disable them here:
 246 Interpreter_CC_OPTS += -Wno-strict-prototypes
 247 Adjustor_CC_OPTS += -Wno-strict-prototypes
 248 sm/Storage_CC_OPTS += -Wno-strict-prototypes
 249
 250 StgCRun_CC_OPTS += -w
 251 Typeable_CC_OPTS += -w
 252 RetainerProfile_CC_OPTS += -w
 253 RetainerSet_CC_OPTS += -Wno-format
 254 sm/Compact_CC_OPTS += -w
 255 # On Windows:
 256 win32/ConsoleHandler_CC_OPTS += -w
 257 win32/ThrIOManager_CC_OPTS += -w
 258 win32/Ticker_CC_OPTS += -w
 259 # The above warning supression flags are a temporary kludge.
 260 # While working on this module you are encouraged to remove it and fix
 261 # any warnings in the module. See
 262 #     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
 263 # for details
 264
 265 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
 266 sm/Compact_CC_OPTS += -finline-limit=2500
 267
 268 # -O3 helps unroll some loops (especially in copy() with a constant argument).
 269 sm/Evac_CC_OPTS += -funroll-loops
 270 sm/Evac_thr_HC_OPTS += -optc-funroll-loops
 271
 272 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
 273 # but compiled with -DPARALLEL_GC.
 274 sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC
 275 sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC
 276
 277 #-----------------------------------------------------------------------------
 278 # Add PAPI library if needed
 279
 280 ifeq "$(GhcRtsWithPapi)" "YES"
 281
 282 rts_CC_OPTS             += -DUSE_PAPI
 283
 284 rts_PACKAGE_CPP_OPTS    += -DUSE_PAPI
 285 rts_PACKAGE_CPP_OPTS    += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
 286 rts_PACKAGE_CPP_OPTS    += -DPAPI_LIB_DIR=$(PapiLibDir)
 287
 288 ifneq "$(PapiIncludeDir)" ""
 289 rts_HC_OPTS     += -I$(PapiIncludeDir)
 290 rts_CC_OPTS     += -I$(PapiIncludeDir)
 291 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
 292 endif
 293 ifneq "$(PapiLibDirs)" ""
 294 rts_LD_OPTS     += -L$(PapiLibDirs)
 295 endif
 296
 297 else # GhcRtsWithPapi==YES
 298
 299 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
 300 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
 301
 302 endif
 303
 304 # -----------------------------------------------------------------------------
 305 # dependencies
 306
 307 # Hack: we define every way-related option here, so that we get (hopefully)
 308 # a superset of the dependencies.  To do this properly, we should generate
 309 # a different set of dependencies for each way.  Further hack: PROFILING and
 310 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 311 rts_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
 312
 313 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 314 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
 315
 316 rts_dist_C_SRCS  = $(rts_C_SRCS)
 317 rts_dist_S_SRCS =  $(rts_S_SRCS)
 318 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_S_SRCS)
 319
 320 $(eval $(call build-dependencies,rts,dist))
 321
 322 $(rts_dist_depfile) : libffi/ffi.h
 323
 324 #-----------------------------------------------------------------------------
 325 # libffi stuff
 326
 327 rts_CC_OPTS     += -Ilibffi/build/include
 328 rts_HC_OPTS     += -Ilibffi/build/include
 329 rts_HSC2HS_OPTS += -Ilibffi/build/include
 330 rts_LD_OPTS     += -Llibffi/build/include
 331
 332 # -----------------------------------------------------------------------------
 333 # compile generic patchable dyn-wrapper
 334
 335 DYNWRAPPER_SRC = rts/dyn-wrapper.c
 336 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
 337 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
 338         "$(HC)" -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
 339
 340 # -----------------------------------------------------------------------------
 341 # build the static lib containing the C main symbol
 342
 343 rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
 344         $(AR) $(EXTRA_AR_ARGS) $@ $<
 345
 346 # -----------------------------------------------------------------------------
 347 # The RTS package config
 348
 349 # If -DDEBUG is in effect, adjust package conf accordingly..
 350 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
 351 rts_PACKAGE_CPP_OPTS += -DDEBUG
 352 endif
 353
 354 ifeq "$(HaveLibMingwEx)" "YES"
 355 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
 356 endif
 357
 358 $(eval $(call manual-package-config,rts))
 359
 360 ifneq "$(BootingFromHc)" "YES"
 361 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 362 endif
 363
 364 # -----------------------------------------------------------------------------
 365 # installing
 366
 367 install : install_rts
 368
 369 .PHONY: install_rts
 370 install_rts:
 371         $(INSTALL_DIR) $(DESTDIR)$(libdir)
 372         $(INSTALL_DIR) $(DESTDIR)$(libdir)/include
 373         "$(CP)" $(ALL_RTS_LIBS) $(DESTDIR)$(libdir)
 374
 375 # -----------------------------------------------------------------------------
 376 # cleaning
 377
 378 $(eval $(call clean-target,rts,dist,rts/dist))
 379
 380 BINDIST_EXTRAS += rts/package.conf.in
 381 BINDIST_EXTRAS += $(ALL_RTS_LIBS)
 382