# ----------------------------------------------------------------------------- # # (c) 2009 The University of Glasgow # # This file is part of the GHC build system. # # To understand how the build system works and how to modify it, see # http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture # http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying # # ----------------------------------------------------------------------------- # ----------------------------------------------------------------------------- # Building the RTS # We build the RTS with stage 1 rts_dist_HC = $(GHC_STAGE1) # merge GhcLibWays and GhcRTSWays but strip out duplicates rts_WAYS = $(GhcLibWays) $(filter-out $(GhcLibWays),$(GhcRTSWays)) rts_dist_WAYS = $(rts_WAYS) ALL_RTS_LIBS = rts/dist/build/libHSrtsmain.a \ $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf)) all_rts : $(ALL_RTS_LIBS) # ----------------------------------------------------------------------------- # Defining the sources ALL_DIRS = hooks parallel sm eventlog ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32" ALL_DIRS += win32 else ALL_DIRS += posix endif EXCLUDED_SRCS := EXCLUDED_SRCS += rts/Main.c EXCLUDED_SRCS += rts/parallel/SysMan.c EXCLUDED_SRCS += $(wildcard rts/Vis*.c) rts_C_SRCS := $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c))) rts_CMM_SRCS := $(wildcard rts/*.cmm) # Don't compile .S files when bootstrapping a new arch ifneq "$(PORTING_HOST)" "YES" ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" "" rts_S_SRCS += rts/AdjustorAsm.S else ifneq "$(findstring $(TargetOS_CPP), darwin)" "" rts_S_SRCS += rts/AdjustorAsm.S endif endif endif ifeq "$(GhcUnregisterised)" "YES" GENAPPLY_OPTS = -u endif rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE) "$(GENAPPLY_INPLACE)" >$@ rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/. cp $< $@ rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/. cp $< $@ rts_H_FILES := $(wildcard rts/*.h) ifeq "$(USE_DTRACE)" "YES" DTRACEPROBES_H = rts/dist/build/RtsProbes.h rts_H_FILES += $(DTRACEPROBES_H) endif # collect the -l flags that we need to link the rts dyn lib. rts/libs.depend : $(GHC_PKG_INPLACE) "$(GHC_PKG_INPLACE)" field rts extra-libraries \ | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@ # ---------------------------------------------------------------------------- # On Windows, as the RTS and base libraries have recursive imports, # we have to break the loop with "import libraries". # These are made from rts/win32/libHS*.def which contain lists of # all the symbols in those libraries used by the RTS. # ifneq "$$(findstring dyn, $1)" "" ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32" ALL_RTS_DEF_LIBNAMES = base ghc-prim ALL_RTS_DEF_LIBS = \ rts/dist/build/win32/libHSbase.dll.a \ rts/dist/build/win32/libHSghc-prim.dll.a \ rts/dist/build/win32/libHSffi.dll.a # -- import libs for the regular Haskell libraries define make-importlib-def # args $1 = lib name rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def cat rts/win32/libHS$1.def \ | sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \ | sed "s/@ProjectVersion@/$(ProjectVersion)/" \ > rts/dist/build/win32/libHS$1.def rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def "$$(DLLTOOL)" -d rts/dist/build/win32/libHS$1.def \ -l rts/dist/build/win32/libHS$1.dll.a endef $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib)))) # -- import libs for libffi rts/dist/build/win32/libHSffi.def : rts/win32/libHSffi.def cat rts/win32/libHSffi.def \ | sed "s/@ProjectVersion@/$(ProjectVersion)/" \ > rts/dist/build/win32/libHSffi.def rts/dist/build/win32/libHSffi.dll.a : rts/dist/build/win32/libHSffi.def "$(DLLTOOL)" -d rts/dist/build/win32/libHSffi.def \ -l rts/dist/build/win32/libHSffi.dll.a endif endif #----------------------------------------------------------------------------- # Building one way define build-rts-way # args: $1 = way ifneq "$$(BINDIST)" "YES" # The per-way CC_OPTS ifneq "$$(findstring debug, $1)" "" rts_dist_$1_HC_OPTS = rts_dist_$1_CC_OPTS = -g -O0 else rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts) rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts) endif ifneq "$$(findstring thr, $1)" "" rts_$1_EXTRA_C_SRCS = rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c endif $(call distdir-way-opts,rts,dist,$1) $(call c-suffix-rules,rts,dist,$1,YES) $(call cmm-suffix-rules,rts,dist,$1) $(call hs-suffix-rules-srcdir,rts,dist,$1,.) # hs-suffix-rules-srcdir is needed when BootingFromHc to get the .hc rules rts_$1_LIB_NAME = libHSrts$$($1_libsuf) rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME) rts_$1_C_OBJS = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS)) rts_$1_S_OBJS = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS)) rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM)) rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS) ifeq "$(USE_DTRACE)" "YES" ifeq "$(TargetOS_CPP)" "solaris2" # On Darwin we don't need to generate binary containing probes defined # in DTrace script, but DTrace on Solaris expects generation of binary # from the DTrace probes definitions rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf) rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS) $(DTRACE) -G -C -Iincludes -DDTRACE -s rts/RtsProbes.d -o \ $$@ $$(rts_$1_OBJS) endif endif rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\" # Making a shared library for the RTS. ifneq "$$(findstring dyn, $1)" "" ifeq "$$(HOSTPLATFORM)" "i386-unknown-mingw32" $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend "$$(RM)" $$(RM_OPTS) $$@ "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \ -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@ else $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/libs.depend "$$(RM)" $$(RM_OPTS) $$@ "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \ -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) \ $$(rts_$1_DTRACE_OBJS) -o $$@ ifeq "$$(darwin_HOST_OS)" "1" # Ensure library's install name is correct before anyone links with it. install_name_tool -id $(ghclibdir)/$$(rts_$1_LIB_NAME) $$@ endif endif else $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) "$$(RM)" $$(RM_OPTS) $$@ echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \ $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@ endif endif endef # And expand the above for each way: $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way)))) #----------------------------------------------------------------------------- # Flags for compiling every file # We like plenty of warnings. WARNING_OPTS += -Wall ifeq "$(GccLT34)" "YES" WARNING_OPTS += -W else WARNING_OPTS += -Wextra endif WARNING_OPTS += -Wstrict-prototypes WARNING_OPTS += -Wmissing-prototypes WARNING_OPTS += -Wmissing-declarations WARNING_OPTS += -Winline WARNING_OPTS += -Waggregate-return WARNING_OPTS += -Wpointer-arith WARNING_OPTS += -Wmissing-noreturn WARNING_OPTS += -Wnested-externs WARNING_OPTS += -Wredundant-decls # These ones are hard to avoid: #WARNING_OPTS += -Wconversion #WARNING_OPTS += -Wbad-function-cast #WARNING_OPTS += -Wshadow #WARNING_OPTS += -Wcast-qual # This one seems buggy on GCC 4.1.2, which is the only GCC version we # have that can bootstrap the SPARC build. We end up with lots of supurious # warnings of the form "cast increases required alignment of target type". # Some legitimate warnings can be fixed by adding an intermediate cast to # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var # that look innocuous to me. We could enable this again once we deprecate # support for registerised builds on this arch. -- BL 2010/02/03 # WARNING_OPTS += -Wcast-align STANDARD_OPTS += -Iincludes -Irts # COMPILING_RTS is only used when building Win32 DLL support. STANDARD_OPTS += -DCOMPILING_RTS # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is # only included in .c compilations. HC_OPTS included the WAY_* opts, which # must be included in both types of compilations. rts_CC_OPTS += $(WARNING_OPTS) rts_CC_OPTS += $(STANDARD_OPTS) rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts ifneq "$(GhcWithSMP)" "YES" rts_CC_OPTS += -DNOSMP rts_HC_OPTS += -optc-DNOSMP endif ifeq "$(UseLibFFIForAdjustors)" "YES" rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS endif # Mac OS X: make sure we compile for the right OS version rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS) rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS)) rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS)) # We *want* type-checking of hand-written cmm. rts_HC_OPTS += -dcmm-lint # -fno-strict-aliasing is required for the runtime, because we often # use a variety of types to represent closure pointers (StgPtr, # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is # allowed to assume that these pointers do not alias. eg. without # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the # upd_evacee() assigments get moved before the object copy. rts_CC_OPTS += -fno-strict-aliasing rts_CC_OPTS += -fno-common ifeq "$(BeConservative)" "YES" rts_CC_OPTS += -DBE_CONSERVATIVE endif #----------------------------------------------------------------------------- # Flags for compiling specific files # If RtsMain.c is built with optimisation then the SEH exception stuff on # Windows gets confused. # This has to be in HC rather than CC opts, as otherwise there's a # -optc-O2 that comes after it. rts/RtsMain_HC_OPTS += -optc-O0 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\" rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\" rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\" # rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\" rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\" rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\" rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\" # rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\" rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\" rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\" rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\" # rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\" rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\" rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\" rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\" # rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\" rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\" # Compile various performance-critical pieces *without* -fPIC -dynamic # even when building a shared library. If we don't do this, then the # GC runs about 50% slower on x86 due to the overheads of PIC. The # cost of doing this is a little runtime linking and less sharing, but # not much. # # On x86_64 this doesn't work, because all objects in a shared library # must be compiled with -fPIC (since the 32-bit relocations generated # by the default small memory can't be resolved at runtime). So we # only do this on i386. # # This apparently doesn't work on OS X (Darwin) nor on Solaris. # On Darwin we get errors of the form # # ld: absolute addressing (perhaps -mdynamic-no-pic) used in _stg_ap_0_fast from rts/dist/build/Apply.dyn_o not allowed in slidable image # # and lots of these warnings: # # ld: warning codegen in _stg_ap_pppv_fast (offset 0x0000005E) prevents image from loading in dyld shared cache # # On Solaris we get errors like: # # Text relocation remains referenced # against symbol offset in file # .rodata (section) 0x11 rts/dist/build/Apply.dyn_o # ... # ld: fatal: relocations remain against allocatable but non-writable sections # collect2: ld returned 1 exit status ifeq "$(TargetArch_CPP)" "i386" i386_SPEED_HACK := "YES" ifeq "$(TargetOS_CPP)" "darwin" i386_SPEED_HACK := "NO" endif ifeq "$(TargetOS_CPP)" "solaris2" i386_SPEED_HACK := "NO" endif endif ifeq "$(TargetArch_CPP)" "i386" ifeq "$(i386_SPEED_HACK)" "YES" rts/sm/Evac_HC_OPTS += -fno-PIC rts/sm/Evac_thr_HC_OPTS += -fno-PIC rts/sm/Scav_HC_OPTS += -fno-PIC rts/sm/Scav_thr_HC_OPTS += -fno-PIC rts/sm/Compact_HC_OPTS += -fno-PIC rts/sm/GC_HC_OPTS += -fno-PIC # -static is also necessary for these bits, otherwise the NCG # -generates dynamic references: rts/Updates_HC_OPTS += -fno-PIC -static rts/StgMiscClosures_HC_OPTS += -fno-PIC -static rts/PrimOps_HC_OPTS += -fno-PIC -static rts/Apply_HC_OPTS += -fno-PIC -static rts/dist/build/AutoApply_HC_OPTS += -fno-PIC -static endif endif # ffi.h triggers prototype warnings, so disable them here: rts/Interpreter_CC_OPTS += -Wno-strict-prototypes rts/Adjustor_CC_OPTS += -Wno-strict-prototypes rts/sm/Storage_CC_OPTS += -Wno-strict-prototypes # inlining warnings happen in Compact rts/sm/Compact_CC_OPTS += -Wno-inline # emits warnings about call-clobbered registers on x86_64 rts/StgCRun_CC_OPTS += -w rts/RetainerProfile_CC_OPTS += -w rts/RetainerSet_CC_OPTS += -Wno-format # On Windows: rts/win32/ConsoleHandler_CC_OPTS += -w rts/win32/ThrIOManager_CC_OPTS += -w # The above warning supression flags are a temporary kludge. # While working on this module you are encouraged to remove it and fix # any warnings in the module. See # http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings # for details # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0) rts/sm/Compact_CC_OPTS += -finline-limit=2500 # -O3 helps unroll some loops (especially in copy() with a constant argument). rts/sm/Evac_CC_OPTS += -funroll-loops rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops # These files are just copies of sm/Evac.c and sm/Scav.c respectively, # but compiled with -DPARALLEL_GC. rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm #----------------------------------------------------------------------------- # Add PAPI library if needed ifeq "$(GhcRtsWithPapi)" "YES" rts_CC_OPTS += -DUSE_PAPI rts_PACKAGE_CPP_OPTS += -DUSE_PAPI rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir) rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir) ifneq "$(PapiIncludeDir)" "" rts_HC_OPTS += -I$(PapiIncludeDir) rts_CC_OPTS += -I$(PapiIncludeDir) rts_HSC2HS_OPTS += -I$(PapiIncludeDir) endif ifneq "$(PapiLibDirs)" "" rts_LD_OPTS += -L$(PapiLibDirs) endif else # GhcRtsWithPapi==YES rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR="" rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR="" endif # ----------------------------------------------------------------------------- # dependencies rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS)))) rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED) rts_dist_C_SRCS = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) rts_dist_S_SRCS = $(rts_S_SRCS) rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS) # Hack: we define every way-related option here, so that we get (hopefully) # a superset of the dependencies. To do this properly, we should generate # a different set of dependencies for each way. Further hack: PROFILING an # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now. rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG ifeq "$(USE_DTRACE)" "YES" rts_dist_MKDEPENDC_OPTS += -Irts/dist/build endif $(eval $(call dependencies,rts,dist,1)) $(rts_dist_depfile_c_asm) : libffi/dist-install/build/ffi.h $(DTRACEPROBES_H) #----------------------------------------------------------------------------- # libffi stuff rts_CC_OPTS += -Ilibffi/build/include rts_HC_OPTS += -Ilibffi/build/include rts_HSC2HS_OPTS += -Ilibffi/build/include rts_LD_OPTS += -Llibffi/build/include # ----------------------------------------------------------------------------- # compile dtrace probes if dtrace is supported ifeq "$(USE_DTRACE)" "YES" rts_CC_OPTS += -DDTRACE rts_HC_OPTS += -DDTRACE # Apple's dtrace (the only one supported by ghc at the moment) uses # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need # to force it to use a different gcc, we need to give the path in # the option cpppath. ifeq "$(TargetOS_CPP)" "darwin" # Darwin has a flag to tell dtrace which cpp to use. # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing # Guide, Chapter 16, for the configuration variables available on Solaris) DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled) endif DTRACEPROBES_SRC = rts/RtsProbes.d $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/. "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $< endif # ----------------------------------------------------------------------------- # build the static lib containing the C main symbol ifneq "$(BINDIST)" "YES" rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o "$(RM)" $(RM_OPTS) $@ "$(AR_STAGE1)" $(AR_OPTS_STAGE1) $(EXTRA_AR_ARGS_STAGE1) $@ $< endif # ----------------------------------------------------------------------------- # The RTS package config # If -DDEBUG is in effect, adjust package conf accordingly.. ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" "" rts_PACKAGE_CPP_OPTS += -DDEBUG endif ifeq "$(HaveLibMingwEx)" "YES" rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX endif $(eval $(call manual-package-config,rts)) ifneq "$(BootingFromHc)" "YES" rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM) endif # ----------------------------------------------------------------------------- # installing INSTALL_LIBS += $(ALL_RTS_LIBS) # ----------------------------------------------------------------------------- # cleaning $(eval $(call clean-target,rts,dist,rts/dist)) BINDIST_EXTRAS += rts/package.conf.in