1 # -----------------------------------------------------------------------------
3 # (c) 2009 The University of Glasgow
5 # This file is part of the GHC build system.
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
11 # -----------------------------------------------------------------------------
13 # -----------------------------------------------------------------------------
16 # We build the RTS with stage 1
17 rts_dist_HC = $(GHC_STAGE1)
19 # merge GhcLibWays and GhcRTSWays but strip out duplicates
20 rts_WAYS = $(GhcLibWays) $(filter-out $(GhcLibWays),$(GhcRTSWays))
22 ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf)) \
23 rts/dist/build/libHSrtsmain.a
24 all_rts : $(ALL_RTS_LIBS)
26 # -----------------------------------------------------------------------------
27 # Defining the sources
29 ALL_DIRS = hooks parallel sm eventlog
31 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
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)
42 rts_C_SRCS = $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
43 rts_CMM_SRCS = $(wildcard rts/*.cmm)
45 # Don't compile .S files when bootstrapping a new arch
46 ifeq "$(TARGETPLATFORM)" "$(HOSTPLATFORM)"
47 ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
48 rts_S_SRCS += rts/AdjustorAsm.S
50 ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
51 rts_S_SRCS += rts/AdjustorAsm.S
56 ifeq "$(GhcUnregisterised)" "YES"
60 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
62 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
63 "$(GENAPPLY_INPLACE)" >$@
65 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
66 "$(MKDIRHIER)" $(dir $@)
68 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
69 "$(MKDIRHIER)" $(dir $@)
72 rts_H_FILES = $(wildcard includes/*.h) $(wildcard rts/*.h)
74 # collect the -l flags that we need to link the rts dyn lib.
75 rts/libs.depend : $(GHC_PKG_INPLACE)
76 "$(GHC_PKG_INPLACE)" field rts extra-libraries \
77 | sed -e 's/^extra-libraries: //' -e 's/\([a-z]*\)/-l\1/g' > $@
79 #-----------------------------------------------------------------------------
82 define build-rts-way # args: $1 = way
85 ifneq "$$(findstring debug, $1)" ""
87 rts_dist_$1_CC_OPTS = -g -O0
89 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
90 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
93 ifneq "$$(findstring thr, $1)" ""
94 rts_$1_EXTRA_C_SRCS = rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
97 $(call distdir-way-opts,rts,dist,$1)
98 $(call c-suffix-rules,rts,dist,$1,YES)
99 $(call cmm-suffix-rules,rts,dist,$1)
101 rts_$1_LIB = rts/dist/build/libHSrts$$($1_libsuf)
103 rts_$1_C_OBJS = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
104 rts_$1_S_OBJS = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
105 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
107 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
109 rts_dist_$1_CC_OPTS += -DRtsWay=$$(DQ)rts_$1$$(DQ)
111 ifneq "$$(findstring dyn, $1)" ""
112 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
113 "$$(RM)" $$(RM_OPTS) $$@
114 "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
115 -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
117 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
118 "$$(RM)" $$(RM_OPTS) $$@
119 echo $$(rts_$1_OBJS) | $$(XARGS) $$(AR) $$(EXTRA_AR_ARGS) $$@
124 # And expand the above for each way:
125 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
127 #-----------------------------------------------------------------------------
128 # Flags for compiling every file
130 # We like plenty of warnings.
131 WARNING_OPTS += -Wall
132 ifeq "$(GccLT34)" "YES"
135 WARNING_OPTS += -Wextra
137 WARNING_OPTS += -Wstrict-prototypes
138 WARNING_OPTS += -Wmissing-prototypes
139 WARNING_OPTS += -Wmissing-declarations
140 WARNING_OPTS += -Winline
141 WARNING_OPTS += -Waggregate-return
142 WARNING_OPTS += -Wpointer-arith
143 WARNING_OPTS += -Wmissing-noreturn
144 WARNING_OPTS += -Wcast-align
145 WARNING_OPTS += -Wnested-externs
146 WARNING_OPTS += -Wredundant-decls
148 # These ones are hard to avoid:
149 #WARNING_OPTS += -Wconversion
150 #WARNING_OPTS += -Wbad-function-cast
151 #WARNING_OPTS += -Wshadow
152 #WARNING_OPTS += -Wcast-qual
154 STANDARD_OPTS += -Iincludes -Irts
155 # COMPILING_RTS is only used when building Win32 DLL support.
156 STANDARD_OPTS += -DCOMPILING_RTS
158 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
159 # only included in .c compilations. HC_OPTS included the WAY_* opts, which
160 # must be included in both types of compilations.
162 rts_CC_OPTS += $(WARNING_OPTS)
163 rts_CC_OPTS += $(STANDARD_OPTS)
165 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
167 ifneq "$(GhcWithSMP)" "YES"
168 rts_CC_OPTS += -DNOSMP
169 rts_HC_OPTS += -optc-DNOSMP
172 ifeq "$(UseLibFFIForAdjustors)" "YES"
173 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
176 ifneq "$(DYNAMIC_RTS)" "YES"
177 rts_HC_OPTS += -static
179 $(error ToDo: DYNAMIC_RTS)
182 # Mac OS X: make sure we compile for the right OS version
183 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
184 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
185 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
187 # Otherwise the stack-smash handler gets triggered.
188 ifneq "$(findstring $(TargetOS_CPP), darwin openbsd)" ""
189 rts_HC_OPTS += -optc-fno-stack-protector
192 # We *want* type-checking of hand-written cmm.
193 rts_HC_OPTS += -dcmm-lint
195 # -fno-strict-aliasing is required for the runtime, because we often
196 # use a variety of types to represent closure pointers (StgPtr,
197 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
198 # allowed to assume that these pointers do not alias. eg. without
199 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
200 # upd_evacee() assigments get moved before the object copy.
201 rts_CC_OPTS += -fno-strict-aliasing
203 rts_CC_OPTS += -fno-common
205 ifeq "$(BeConservative)" "YES"
206 rts_CC_OPTS += -DBE_CONSERVATIVE
209 #-----------------------------------------------------------------------------
210 # Flags for compiling specific files
212 # XXX DQ is now the same on all platforms, so get rid of it
215 # If RtsMain.c is built with optimisation then the SEH exception stuff on
216 # Windows gets confused.
217 # This has to be in HC rather than CC opts, as otherwise there's a
218 # -optc-O2 that comes after it.
219 RtsMain_HC_OPTS += -optc-O0
221 RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
222 RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
224 RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
225 RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
226 RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
227 RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
229 RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
230 RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
231 RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
232 RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
234 RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
235 RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
236 RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
237 RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
239 RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
240 RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
242 # ffi.h triggers prototype warnings, so disable them here:
243 Interpreter_CC_OPTS += -Wno-strict-prototypes
244 Adjustor_CC_OPTS += -Wno-strict-prototypes
245 sm/Storage_CC_OPTS += -Wno-strict-prototypes
247 # inlining warnings happen in Compact
248 sm/Compact_CC_OPTS += -Wno-inline
250 # emits warnings about call-clobbered registers on x86_64
251 StgCRun_CC_OPTS += -w
253 RetainerProfile_CC_OPTS += -w
254 RetainerSet_CC_OPTS += -Wno-format
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
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
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
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 -Irts/sm
275 sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC -Irts/sm
277 #-----------------------------------------------------------------------------
278 # Add PAPI library if needed
280 ifeq "$(GhcRtsWithPapi)" "YES"
282 rts_CC_OPTS += -DUSE_PAPI
284 rts_PACKAGE_CPP_OPTS += -DUSE_PAPI
285 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
286 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir)
288 ifneq "$(PapiIncludeDir)" ""
289 rts_HC_OPTS += -I$(PapiIncludeDir)
290 rts_CC_OPTS += -I$(PapiIncludeDir)
291 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
293 ifneq "$(PapiLibDirs)" ""
294 rts_LD_OPTS += -L$(PapiLibDirs)
297 else # GhcRtsWithPapi==YES
299 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
300 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
304 # -----------------------------------------------------------------------------
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
313 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
314 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
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)
320 $(eval $(call build-dependencies,rts,dist))
322 $(rts_dist_depfile) : libffi/ffi.h
324 #-----------------------------------------------------------------------------
327 rts_CC_OPTS += -Ilibffi/build/include
328 rts_HC_OPTS += -Ilibffi/build/include
329 rts_HSC2HS_OPTS += -Ilibffi/build/include
330 rts_LD_OPTS += -Llibffi/build/include
332 # -----------------------------------------------------------------------------
333 # compile generic patchable dyn-wrapper
335 DYNWRAPPER_SRC = rts/dyn-wrapper.c
336 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
337 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
338 "$(HC)" -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
340 # -----------------------------------------------------------------------------
341 # build the static lib containing the C main symbol
343 rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
344 $(AR) $(EXTRA_AR_ARGS) $@ $<
346 # -----------------------------------------------------------------------------
347 # The RTS package config
349 # If -DDEBUG is in effect, adjust package conf accordingly..
350 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
351 rts_PACKAGE_CPP_OPTS += -DDEBUG
354 ifeq "$(HaveLibMingwEx)" "YES"
355 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
358 $(eval $(call manual-package-config,rts))
360 ifneq "$(BootingFromHc)" "YES"
361 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
364 # -----------------------------------------------------------------------------
367 install : install_rts
371 $(INSTALL_DIR) $(DESTDIR)$(ghclibdir)
372 $(INSTALL_DIR) $(DESTDIR)$(ghclibdir)/include
373 "$(CP)" $(ALL_RTS_LIBS) $(DESTDIR)$(ghclibdir)
375 # -----------------------------------------------------------------------------
378 $(eval $(call clean-target,rts,dist,rts/dist))
380 BINDIST_EXTRAS += rts/package.conf.in
381 BINDIST_EXTRAS += $(ALL_RTS_LIBS)