FIX #2164: check for ThreadRelocated in isAlive()
[ghc.git] / rts / Makefile
1 #-----------------------------------------------------------------------------
2 #
3 # This is the Makefile for the runtime-system stuff.
4 # This stuff is written in C (and cannot be written in Haskell).
5 #
6 # .c files are vanilla C,
7 # .hc files are "Haskellized-C", compiled using the C compiler and
8 # (possibly) the assembly-mangler. The GHC driver script
9 # knows how to compile this stuff.
10
11 #-----------------------------------------------------------------------------
12 # Preamble
13
14 TOP=..
15
16 # Set UseGhcForCc: this causes the fptools build system to use a different
17 # set of suffix rules for compiling C code, using $(HC) rather than $(CC)
18 # and prepending "-optc" to $(CC_OPTS). NB. must be done before including
19 # boilerplate.mk below.
20 UseGhcForCc = YES
21
22 include $(TOP)/mk/boilerplate.mk
23
24 PACKAGE = rts
25
26 HC=$(GHC_INPLACE)
27
28
29 # Setting _way here is a nasty hack to make sure we get libHSrts*.a etc
30 # rather than just libHSrts.a when we are making and installing
31 # bindists.
32 ifeq "$(DOING_BIN_DIST)" "YES"
33 _way = *
34 endif
35
36 # -----------------------------------------------------------------------------
37 # RTS ways
38
39 WAYS=$(strip $(GhcLibWays) $(GhcRTSWays))
40
41 ifneq "$(findstring debug, $(way))" ""
42 GhcRtsHcOpts=
43 GhcRtsCcOpts=-g -O0
44 endif
45
46 ifeq "$(BeConservative)" "YES"
47 GhcRtsCcOpts += -DBE_CONSERVATIVE
48 endif
49
50 # -----------------------------------------------------------------------------
51
52 # There's nothing for Haddock here...
53 override HADDOCK_DOCS = NO
54
55 # -----------------------------------------------------------------------------
56
57 # Tells the build system not to add various Haskellish options to $(SRC_HC_OPTS)
58 NON_HS_PACKAGE = YES
59
60 # grab sources from these subdirectories
61 ALL_DIRS = hooks parallel sm
62
63 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
64 ALL_DIRS += win32
65 else
66 ALL_DIRS += posix
67 endif
68
69 ifneq "$(findstring dyn, $(way))" ""
70 DYNAMIC_RTS=YES
71 else
72 DYNAMIC_RTS=NO
73 endif
74
75 ifeq "$(DYNAMIC_RTS) $(HOSTPLATFORM)" "YES i386-unknown-mingw32"
76 EXCLUDED_SRCS += Main.c
77 # It's not included in the DLL, but we need to compile it up separately.
78
79 all :: Main.$(way_)o
80 INSTALL_LIBS += Main.$(way_)o
81 else
82 EXCLUDED_SRCS += RtsDllMain.c
83 endif
84
85 # This file ends up being empty unless we're building for a powerpc
86 # or darwin system, and it is reported that Solaris ld chokes on it when
87 # building HSrts.o.
88 ifeq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
89 ifeq "$(findstring $(TargetOS_CPP), darwin)" ""
90 EXCLUDED_SRCS += AdjustorAsm.S
91 endif
92 endif
93
94 EXCLUDED_SRCS += parallel/SysMan.c
95
96 EXCLUDED_SRCS += dyn-wrapper.c
97
98 # compile generatic patchable dyn-wrapper
99
100 DYNWRAPPER_SRC = dyn-wrapper.c
101 DYNWRAPPER_PROG = dyn-wrapper$(exeext)
102 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
103 $(HC) -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
104
105 # The build system doesn't give us these
106 CMM_SRCS = $(filter-out AutoApply%.cmm, $(wildcard *.cmm)) $(EXTRA_CMM_SRCS)
107 CMM_OBJS = $(patsubst %.cmm,%.$(way_)o, $(CMM_SRCS))
108
109 CLEAN_FILES += $(CMM_OBJS)
110
111 # Override the default $(LIBOBJS) (defaults to $(HS_OBJS))
112 LIBOBJS = $(C_OBJS) $(CMM_OBJS)
113
114 SplitObjs=NO
115
116 H_FILES = $(wildcard ../includes/*.h) $(wildcard *.h)
117
118 #-----------------------------------------------------------------------------
119 # Flags for compiling RTS .c and .hc files
120
121 # gcc provides lots of useful warnings if you ask it.
122 # This is a pretty good list to start with - use a # to comment out
123 # any you don't like.
124 WARNING_OPTS += -Wall
125 WARNING_OPTS += -W
126 WARNING_OPTS += -Wstrict-prototypes
127 WARNING_OPTS += -Wmissing-prototypes
128 WARNING_OPTS += -Wmissing-declarations
129 WARNING_OPTS += -Winline
130 WARNING_OPTS += -Waggregate-return
131 #WARNING_OPTS += -Wpointer-arith
132 #WARNING_OPTS += -Wbad-function-cast
133 #WARNING_OPTS += -Wcast-align
134 #WARNING_OPTS += -Wnested-externs
135 #WARNING_OPTS += -Wshadow
136 #WARNING_OPTS += -Wcast-qual
137 #WARNING_OPTS += -Wno-unused
138 #WARNING_OPTS += -Wredundant-decls
139 #WARNING_OPTS += -Wconversion
140
141 STANDARD_OPTS += -I../includes -I. -Iparallel -Ism
142 # COMPILING_RTS is only used when building Win32 DLL support.
143 STANDARD_OPTS += -DCOMPILING_RTS
144
145 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
146 # only included in .c compilations. HC_OPTS included the WAY_* opts, which
147 # must be included in both types of compilations.
148
149 SRC_CC_OPTS += $(WARNING_OPTS)
150 SRC_CC_OPTS += $(STANDARD_OPTS)
151
152 SRC_CC_OPTS += $(GhcRtsCcOpts)
153 SRC_HC_OPTS += $(GhcRtsHcOpts) $(STANDARD_OPTS) -package-name rts
154
155 SRC_HC_OPTS += -fvia-C
156
157 ifneq "$(GhcWithSMP)" "YES"
158 SRC_CC_OPTS += -DNOSMP
159 SRC_HC_OPTS += -optc-DNOSMP
160 endif
161
162 ifeq "$(UseLibFFIForAdjustors)" "YES"
163 SRC_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
164 endif
165
166 ifneq "$(DYNAMIC_RTS)" "YES"
167 SRC_HC_OPTS += -static
168 else
169 LIB_LD_OPTS += -ignore-package base -ignore-package rts
170 ifeq "$(DYNAMIC_RTS) $(HOSTPLATFORM)" "YES i386-unknown-mingw32"
171 LIB_DEPS=buildbase
172 .PHONY: buildbase
173
174 BASE_DIST_LIB=$(TOP)/libraries/base/dist/build
175
176 # The following must be a one liner otherwise its evaluation won't be delayed until base/rts packages are properly registered
177 LIB_LD_OPTS = -L$(shell $(GHC_PKG_INPLACE) field base library-dirs | sed -e 's/library-dirs: //') -l$(shell $(GHC_PKG_INPLACE) field base hs-libraries | sed -e 's/hs-libraries: //')-ghc$(ProjectVersion)$(soext) $(foreach lib,$(shell $(GHC_PKG_INPLACE) field rts extra-libraries | sed -e s/extra-libraries://),"-l$(lib)") $(foreach libdir,$(shell $(GHC_PKG_INPLACE) field rts library-dirs | sed -e s/library-dirs://),"-L$(libdir)")
178 endif
179 endif
180
181 # Mac OS X: make sure we compile for the right OS version
182 SRC_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
183 SRC_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
184 LIB_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
185
186 # XXX DQ is now the same on all platforms, so get rid of it
187 DQ = \"
188
189 # If Main.c is built with optimisation then the SEH exception stuff on
190 # Windows gets confused.
191 # This has to be in HC rather than CC opts, as otherwise there's a
192 # -optc-O2 that comes after it.
193 Main_HC_OPTS += -optc-O0
194
195 RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
196 RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
197 RtsUtils_CC_OPTS += -DRtsWay=$(DQ)rts$(_way)$(DQ)
198 RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
199 RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
200 RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
201 RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
202 RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
203
204 # ffi.h triggers prototype warnings, so disable them here:
205 Interpreter_CC_OPTS += -Wno-strict-prototypes
206 Adjustor_CC_OPTS += -Wno-strict-prototypes
207
208 StgCRun_CC_OPTS += -w
209 Typeable_CC_OPTS += -w
210 RetainerProfile_CC_OPTS += -w
211 sm/Compact_CC_OPTS += -w
212 # On Windows:
213 win32/ConsoleHandler_CC_OPTS += -w
214 win32/ThrIOManager_CC_OPTS += -w
215 win32/Ticker_CC_OPTS += -w
216 Threads_CC_OPTS += -w
217 Capability_CC_OPTS += -w
218 Schedule_CC_OPTS += -w
219 # The above warning supression flags are a temporary kludge.
220 # While working on this module you are encouraged to remove it and fix
221 # any warnings in the module. See
222 # http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
223 # for details
224
225 ifeq "$(way)" "mp"
226 SRC_HC_OPTS += -I$$PVM_ROOT/include
227 endif
228
229 # If -DDEBUG is in effect, adjust package conf accordingly..
230 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
231 PACKAGE_CPP_OPTS += -DDEBUG
232 endif
233
234 ifeq "$(HaveLibMingwEx)" "YES"
235 PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
236 endif
237
238 ifeq "$(GhciWithDebugger)" "YES"
239 STANDARD_OPTS += -DDEBUGGER
240 endif
241
242 ifeq "$(DotnetSupport)" "YES"
243
244 #
245 # Would like to just use SUBDIRS here, but need to
246 # descend into dotnet/ earlier than that.
247 #
248 all ::
249 $(MAKE) -C dotnet all
250
251 # But use SUBDIRS for other recursive targets.
252 SUBDIRS += dotnet
253
254 LIBOBJS += dotnet/Invoke.o
255 endif
256
257 # Suppress uninitialized variable warnings for GC.c
258 GC_CC_OPTS += -Wno-uninitialized
259
260 #-----------------------------------------------------------------------------
261 # Include the Front panel code?
262
263 # we need GTK+ for the front panel
264 ifneq "$(GTK_CONFIG)" ""
265 ifeq "$(GhcRtsWithFrontPanel)" "YES"
266 SRC_HC_OPTS += `$(GTK_CONFIG) --cflags` -optc-DRTS_GTK_FRONTPANEL
267 VisCallbacks_CC_OPTS += -Wno-unused
268 SRC_MKDEPENDC_OPTS += `$(GTK_CONFIG) --cflags`
269 else # GhcRtsWithFrontPanel
270 EXCLUDED_SRCS += $(wildcard Vis*.c)
271 endif
272 else # GTK_CONFIG
273 EXCLUDED_SRCS += $(wildcard Vis*.c)
274 endif
275
276 #-----------------------------------------------------------------------------
277 # Add PAPI library if needed
278
279 ifeq "$(GhcRtsWithPapi)" "YES"
280
281 SRC_CC_OPTS += -DUSE_PAPI
282 PACKAGE_CPP_OPTS += -DUSE_PAPI
283
284 PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
285 PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir)
286
287 ifneq "$(PapiIncludeDir)" ""
288 SRC_HC_OPTS += -I$(PapiIncludeDir)
289 SRC_CC_OPTS += -I$(PapiIncludeDir)
290 SRC_HSC2HS_OPTS += -I$(PapiIncludeDir)
291 endif
292 ifneq "$(PapiLibDirs)" ""
293 SRC_LD_OPTS += -L$(PapiLibDirs)
294 endif
295
296 endif # GhcRtsWithPapi==YES
297
298 #-----------------------------------------------------------------------------
299 # make depend setup
300
301 SRC_MKDEPENDC_OPTS += -I. -I../includes
302
303 # Hack: we define every way-related option here, so that we get (hopefully)
304 # a superset of the dependencies. To do this properly, we should generate
305 # a different set of dependencies for each way. Further hack: PROFILING and
306 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
307 SRC_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
308
309 # -----------------------------------------------------------------------------
310 # The auto-generated apply code
311
312 # We want a slightly different version for the unregisterised way, so we make
313 # AutoApply on a per-way basis (eg. AutoApply_p.cmm).
314
315 ifneq "$(DOING_BIN_DIST)" "YES"
316
317 AUTO_APPLY_CMM = AutoApply$(_way).cmm
318
319 ifneq "$(BootingFromHc)" "YES"
320 $(AUTO_APPLY_CMM): $(GHC_GENAPPLY)
321 @$(RM) $@
322 $(GENAPPLY) $(if $(filter $(way), u debug_u), -u) >$@
323 endif
324
325 EXTRA_CMM_SRCS += $(AUTO_APPLY_CMM)
326
327 CLEAN_FILES += $(AUTO_APPLY_CMM)
328
329 endif
330
331 # -----------------------------------------------------------------------------
332
333 # Need to get the GMP vars in through CPP to package.conf.in, and put
334 # quotes around each element.
335
336 empty =
337 space = $(empty) $(empty)
338 comma = ,
339 PACKAGE_CPP_OPTS += -DGMP_INCLUDE_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_INCLUDE_DIRS))))'
340 PACKAGE_CPP_OPTS += -DGMP_LIB_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_LIB_DIRS))))'
341
342 ifneq "$(GMP_INCLUDE_DIRS)" ""
343 SRC_HC_OPTS += -I$(GMP_INCLUDE_DIRS)
344 SRC_CC_OPTS += -I$(GMP_INCLUDE_DIRS)
345 SRC_HSC2HS_OPTS += -I$(GMP_INCLUDE_DIRS)
346 endif
347 ifneq "$(GMP_LIB_DIRS)" ""
348 SRC_LD_OPTS += -L$(GMP_LIB_DIRS)
349 endif
350
351 SRC_CC_OPTS += -I../gmp/gmpbuild
352 SRC_HC_OPTS += -I../gmp/gmpbuild
353 SRC_HSC2HS_OPTS += -I../gmp/gmpbuild
354 SRC_LD_OPTS += -L../gmp/gmpbuild
355
356 #-----------------------------------------------------------------------------
357 # libffi stuff
358
359 SRC_CC_OPTS += -I../libffi/build/include
360 SRC_HC_OPTS += -I../libffi/build/include
361 SRC_HSC2HS_OPTS += -I../libffi/build/include
362 SRC_LD_OPTS += -L../libffi/build/include
363
364 #-----------------------------------------------------------------------------
365 #
366 # Building the GUM SysMan
367 #
368
369 ifeq "$(way)" "mp"
370 all :: parallel/SysMan
371
372 ifdef solaris2_TARGET_OS
373 __socket_libs = -lsocket -lnsl
374 else
375 __socket_libs =
376 endif
377
378 parallel/SysMan : parallel/SysMan.mp_o parallel/LLComms.mp_o RtsUtils.mp_o RtsFlags.mp_o
379 $(RM) $@
380 gcc -o $@ parallel/SysMan.mp_o parallel/LLComms.mp_o -L$$PVM_ROOT/lib/$$PVM_ARCH -lgpvm3 -lpvm3 $(__socket_libs)
381
382 CLEAN_FILES += parallel/SysMan.mp_o parallel/SysMan
383 INSTALL_LIBEXECS += parallel/SysMan
384 endif
385
386 #-----------------------------------------------------------------------------
387 # Compiling the cmm files
388
389 # ToDo: should we really include Rts.h here? Required for GNU_ATTRIBUTE().
390 SRC_HC_OPTS += -I.
391
392 # Otherwise the stack-smash handler gets triggered.
393 ifeq "$(TargetOS_CPP)" "openbsd"
394 SRC_HC_OPTS += -optc-fno-stack-protector
395 endif
396
397 # -O3 helps unroll some loops (especially in copy() with a constant argument).
398 sm/Evac_HC_OPTS += -optc-funroll-loops
399
400 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
401 sm/Compact_HC_OPTS += -optc-finline-limit=2500
402
403 # -fno-strict-aliasing is required for the runtime, because we often
404 # use a variety of types to represent closure pointers (StgPtr,
405 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
406 # allowed to assume that these pointers do not alias. eg. without
407 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
408 # upd_evacee() assigments get moved before the object copy.
409 SRC_CC_OPTS += -fno-strict-aliasing
410
411 # We *want* type-checking of hand-written cmm.
412 SRC_HC_OPTS += -dcmm-lint
413
414 ifneq "$(BootingFromHc)" "YES"
415 # .cmm files depend on all the .h files, to a first approximation.
416 %.$(way_)o : %.cmm $(H_FILES)
417 $(HC_PRE_OPTS)
418 $(HC) $(HC_OPTS) -c $< -o $@
419 $(HC_POST_OPTS)
420
421 %.$(way_)hc : %.cmm $(H_FILES)
422 $(HC) $(HC_OPTS) -C $< -o $@
423
424 %.$(way_)s : %.cmm $(H_FILES)
425 $(HC) $(HC_OPTS) -S $< -o $@
426 endif
427
428 #-----------------------------------------------------------------------------
429 #
430 # Files to install
431 #
432 # Just libHSrts is installed uniformly across ways
433 #
434
435 include $(TOP)/mk/target.mk
436
437 ifeq "$(DYNAMIC_RTS) $(HOSTPLATFORM)" "YES i386-unknown-mingw32"
438 # $(LIBRARY).a is not the static library libHSrts.a but
439 # libHSrts.dll.a, the import library for dynamic linking required for
440 # linking the dynamic version of base
441 buildbase: $(LIBRARY).a
442 $(MAKE) way="" -C ../libraries/ make.library.base
443 endif
444
445 #-----------------------------------------------------------------------------
446 #
447 # binary-dist
448
449 binary-dist:
450 $(INSTALL_DIR) $(BIN_DIST_DIR)/rts
451 $(INSTALL_DATA) Makefile $(BIN_DIST_DIR)/rts/
452 $(INSTALL_DATA) package.conf.in $(BIN_DIST_DIR)/rts/
453 ifneq "$(INSTALL_LIBS)" ""
454 $(INSTALL_DATA) $(INSTALL_LIBS) $(BIN_DIST_DIR)/rts/
455 endif
456 ifneq "$(INSTALL_LIBEXECS)" ""
457 $(INSTALL_PROGRAM) $(INSTALL_LIBEXECS) $(BIN_DIST_DIR)/rts/
458 endif