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