Merge branch 'master' of ssh://darcs.haskell.org/srv/darcs/ghc
[ghc.git] / 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 rts_INSTALL_INFO = rts
20 rts_VERSION = 1.0
21
22 # merge GhcLibWays and GhcRTSWays but strip out duplicates
23 rts_WAYS = $(GhcLibWays) $(filter-out $(GhcLibWays),$(GhcRTSWays))
24 rts_dist_WAYS = $(rts_WAYS)
25
26 ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf))
27 all_rts : $(ALL_RTS_LIBS)
28
29 # -----------------------------------------------------------------------------
30 # Defining the sources
31
32 ALL_DIRS = hooks parallel sm eventlog
33
34 ifeq "$(HostOS_CPP)" "mingw32"
35 ALL_DIRS += win32
36 else
37 ALL_DIRS += posix
38 endif
39
40 EXCLUDED_SRCS :=
41 EXCLUDED_SRCS += rts/parallel/SysMan.c
42 EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
43
44 rts_C_SRCS := $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
45 rts_CMM_SRCS := $(wildcard rts/*.cmm)
46
47 # Don't compile .S files when bootstrapping a new arch
48 ifneq "$(PORTING_HOST)" "YES"
49 ifneq "$(findstring $(TargetArch_CPP), i386 powerpc powerpc64)" ""
50 rts_S_SRCS += rts/AdjustorAsm.S
51 endif
52 endif
53
54 ifeq "$(GhcUnregisterised)" "YES"
55 GENAPPLY_OPTS = -u
56 endif
57
58 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
59
60 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
61 "$(GENAPPLY_INPLACE)" >$@
62
63 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
64 cp $< $@
65 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
66 cp $< $@
67
68 rts_H_FILES := $(wildcard rts/*.h rts/*/*.h)
69
70 ifeq "$(USE_DTRACE)" "YES"
71 DTRACEPROBES_H = rts/dist/build/RtsProbes.h
72 rts_H_FILES += $(DTRACEPROBES_H)
73 endif
74
75 # collect the -l flags that we need to link the rts dyn lib.
76 rts/libs.depend : $(GHC_PKG_INPLACE)
77 "$(GHC_PKG_INPLACE)" field rts extra-libraries \
78 | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
79
80
81 # ----------------------------------------------------------------------------
82 # On Windows, as the RTS and base libraries have recursive imports,
83 # we have to break the loop with "import libraries".
84 # These are made from rts/win32/libHS*.def which contain lists of
85 # all the symbols in those libraries used by the RTS.
86 #
87 ifeq "$(HostOS_CPP)" "mingw32"
88
89 ALL_RTS_DEF_LIBNAMES = base ghc-prim
90 ALL_RTS_DEF_LIBS = \
91 rts/dist/build/win32/libHSbase.dll.a \
92 rts/dist/build/win32/libHSghc-prim.dll.a
93
94 # -- import libs for the regular Haskell libraries
95 define make-importlib-def # args $1 = lib name
96 rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def
97 cat rts/win32/libHS$1.def \
98 | sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \
99 | sed "s/@ProjectVersion@/$$(ProjectVersion)/" \
100 > rts/dist/build/win32/libHS$1.def
101
102 rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def
103 "$$(DLLTOOL)" -d rts/dist/build/win32/libHS$1.def \
104 -l rts/dist/build/win32/libHS$1.dll.a
105 endef
106 $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
107 endif
108
109 ifneq "$(BINDIST)" "YES"
110 ifneq "$(UseSystemLibFFI)" "YES"
111 rts_ffi_objs_stamp = rts/dist/ffi/stamp
112 rts_ffi_objs = rts/dist/ffi/*.o
113
114 $(rts_ffi_objs_stamp): $(libffi_STATIC_LIB) $(TOUCH_DEP) | $$(dir $$@)/.
115 cd rts/dist/ffi && $(AR) x ../../../$(libffi_STATIC_LIB)
116 "$(TOUCH_CMD)" $@
117
118 # This is a little hacky. We don't know the SO version, so we only
119 # depend on libffi.so, but copy libffi.so*
120 rts/dist/build/libffi$(soext): libffi/build/inst/lib/libffi$(soext)
121 cp libffi/build/inst/lib/libffi$(soext)* rts/dist/build
122
123 rts/dist/build/$(LIBFFI_DLL): libffi/build/inst/bin/$(LIBFFI_DLL)
124 cp $< $@
125 endif
126 endif
127
128 #-----------------------------------------------------------------------------
129 # Building one way
130 define build-rts-way # args: $1 = way
131
132 ifneq "$$(BINDIST)" "YES"
133
134 # The per-way CC_OPTS
135 ifneq "$$(findstring debug, $1)" ""
136 rts_dist_$1_HC_OPTS = -O0
137 rts_dist_$1_CC_OPTS = -g -O0
138 else
139 rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
140 rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
141 endif
142
143 ifneq "$$(findstring dyn, $1)" ""
144 ifeq "$$(HostOS_CPP)" "mingw32"
145 rts_dist_$1_CC_OPTS += -DCOMPILING_WINDOWS_DLL
146 endif
147 endif
148
149 ifneq "$$(findstring thr, $1)" ""
150 rts_$1_EXTRA_C_SRCS = rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
151 endif
152
153 $(call distdir-way-opts,rts,dist,$1)
154 $(call c-suffix-rules,rts,dist,$1,YES)
155 $(call cmm-suffix-rules,rts,dist,$1)
156 $(call hs-suffix-rules-srcdir,rts,dist,$1,.)
157 # hs-suffix-rules-srcdir is needed when BootingFromHc to get the .hc rules
158
159 rts_$1_LIB_NAME = libHSrts$$($1_libsuf)
160 rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME)
161
162 rts_$1_C_OBJS = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
163 rts_$1_S_OBJS = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
164 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
165
166 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
167
168 ifeq "$(USE_DTRACE)" "YES"
169 ifeq "$(TargetOS_CPP)" "solaris2"
170 # On Darwin we don't need to generate binary containing probes defined
171 # in DTrace script, but DTrace on Solaris expects generation of binary
172 # from the DTrace probes definitions
173 rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf)
174
175 rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS)
176 $(DTRACE) -G -C $$(addprefix -I,$$(GHC_INCLUDE_DIRS)) -DDTRACE -s rts/RtsProbes.d -o \
177 $$@ $$(rts_$1_OBJS)
178 endif
179 endif
180
181 rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\"
182
183 ifneq "$(UseSystemLibFFI)" "YES"
184 rts_dist_FFI_SO = rts/dist/build/libffi$(soext)
185 else
186 rts_dist_FFI_SO =
187 endif
188
189 # Making a shared library for the RTS.
190 ifneq "$$(findstring dyn, $1)" ""
191 ifeq "$$(HostOS_CPP)" "mingw32"
192 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend rts/dist/build/$$(LIBFFI_DLL)
193 "$$(RM)" $$(RM_OPTS) $$@
194 "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
195 -no-auto-link-packages -Lrts/dist/build -l$(LIBFFI_WINDOWS_LIB) `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
196 else
197 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/libs.depend $$(rts_dist_FFI_SO)
198 "$$(RM)" $$(RM_OPTS) $$@
199 "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
200 -no-auto-link-packages $$(LIBFFI_LIBS) `cat rts/libs.depend` $$(rts_$1_OBJS) \
201 $$(rts_$1_DTRACE_OBJS) -o $$@
202 endif
203 else
204 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) $$(rts_ffi_objs_stamp)
205 "$$(RM)" $$(RM_OPTS) $$@
206 echo $$(rts_ffi_objs) $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
207 $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
208 endif
209
210 endif
211
212 endef
213
214 # And expand the above for each way:
215 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
216
217 #-----------------------------------------------------------------------------
218 # Flags for compiling every file
219
220 # We like plenty of warnings.
221 WARNING_OPTS += -Wall
222 ifeq "$(GccLT34)" "YES"
223 WARNING_OPTS += -W
224 else
225 WARNING_OPTS += -Wextra
226 endif
227 WARNING_OPTS += -Wstrict-prototypes
228 WARNING_OPTS += -Wmissing-prototypes
229 WARNING_OPTS += -Wmissing-declarations
230 WARNING_OPTS += -Winline
231 WARNING_OPTS += -Waggregate-return
232 WARNING_OPTS += -Wpointer-arith
233 WARNING_OPTS += -Wmissing-noreturn
234 WARNING_OPTS += -Wnested-externs
235 WARNING_OPTS += -Wredundant-decls
236
237 # These ones are hard to avoid:
238 #WARNING_OPTS += -Wconversion
239 #WARNING_OPTS += -Wbad-function-cast
240 #WARNING_OPTS += -Wshadow
241 #WARNING_OPTS += -Wcast-qual
242
243 # This one seems buggy on GCC 4.1.2, which is the only GCC version we
244 # have that can bootstrap the SPARC build. We end up with lots of supurious
245 # warnings of the form "cast increases required alignment of target type".
246 # Some legitimate warnings can be fixed by adding an intermediate cast to
247 # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var
248 # that look innocuous to me. We could enable this again once we deprecate
249 # support for registerised builds on this arch. -- BL 2010/02/03
250 # WARNING_OPTS += -Wcast-align
251
252 STANDARD_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS)) -Irts -Irts/dist/build
253 # COMPILING_RTS is only used when building Win32 DLL support.
254 STANDARD_OPTS += -DCOMPILING_RTS
255
256 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
257 # only included in .c compilations. HC_OPTS included the WAY_* opts, which
258 # must be included in both types of compilations.
259
260 rts_CC_OPTS += $(WARNING_OPTS)
261 rts_CC_OPTS += $(STANDARD_OPTS)
262
263 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
264
265 ifneq "$(GhcWithSMP)" "YES"
266 rts_CC_OPTS += -DNOSMP
267 rts_HC_OPTS += -optc-DNOSMP
268 endif
269
270 ifeq "$(UseLibFFIForAdjustors)" "YES"
271 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
272 endif
273
274 # Mac OS X: make sure we compile for the right OS version
275 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
276 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
277 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
278
279 # We *want* type-checking of hand-written cmm.
280 rts_HC_OPTS += -dcmm-lint
281
282 # -fno-strict-aliasing is required for the runtime, because we often
283 # use a variety of types to represent closure pointers (StgPtr,
284 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
285 # allowed to assume that these pointers do not alias. eg. without
286 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
287 # upd_evacee() assigments get moved before the object copy.
288 rts_CC_OPTS += -fno-strict-aliasing
289
290 rts_CC_OPTS += -fno-common
291
292 ifeq "$(BeConservative)" "YES"
293 rts_CC_OPTS += -DBE_CONSERVATIVE
294 endif
295
296 #-----------------------------------------------------------------------------
297 # Flags for compiling specific files
298
299 # If RtsMain.c is built with optimisation then the SEH exception stuff on
300 # Windows gets confused.
301 # This has to be in HC rather than CC opts, as otherwise there's a
302 # -optc-O2 that comes after it.
303 rts/RtsMain_HC_OPTS += -optc-O0
304
305 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
306 rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
307 rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
308 #
309 rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
310 rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
311 rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\"
312 rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\"
313 #
314 rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\"
315 rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\"
316 rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\"
317 rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\"
318 #
319 rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\"
320 rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\"
321 rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\"
322 rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\"
323 #
324 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
325 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
326
327 ifeq "$(DYNAMIC_BY_DEFAULT)" "YES"
328 rts/Linker_CC_OPTS += -DDYNAMIC_BY_DEFAULT
329 endif
330
331 # Compile various performance-critical pieces *without* -fPIC -dynamic
332 # even when building a shared library. If we don't do this, then the
333 # GC runs about 50% slower on x86 due to the overheads of PIC. The
334 # cost of doing this is a little runtime linking and less sharing, but
335 # not much.
336 #
337 # On x86_64 this doesn't work, because all objects in a shared library
338 # must be compiled with -fPIC (since the 32-bit relocations generated
339 # by the default small memory can't be resolved at runtime). So we
340 # only do this on i386.
341 #
342 # This apparently doesn't work on OS X (Darwin) nor on Solaris.
343 # On Darwin we get errors of the form
344 #
345 # 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
346 #
347 # and lots of these warnings:
348 #
349 # ld: warning codegen in _stg_ap_pppv_fast (offset 0x0000005E) prevents image from loading in dyld shared cache
350 #
351 # On Solaris we get errors like:
352 #
353 # Text relocation remains referenced
354 # against symbol offset in file
355 # .rodata (section) 0x11 rts/dist/build/Apply.dyn_o
356 # ...
357 # ld: fatal: relocations remain against allocatable but non-writable sections
358 # collect2: ld returned 1 exit status
359
360 ifeq "$(TargetArch_CPP)" "i386"
361 i386_SPEED_HACK := "YES"
362 ifeq "$(TargetOS_CPP)" "darwin"
363 i386_SPEED_HACK := "NO"
364 endif
365 ifeq "$(TargetOS_CPP)" "solaris2"
366 i386_SPEED_HACK := "NO"
367 endif
368 endif
369
370 ifeq "$(TargetArch_CPP)" "i386"
371 ifeq "$(i386_SPEED_HACK)" "YES"
372 rts/sm/Evac_HC_OPTS += -fno-PIC
373 rts/sm/Evac_thr_HC_OPTS += -fno-PIC
374 rts/sm/Scav_HC_OPTS += -fno-PIC
375 rts/sm/Scav_thr_HC_OPTS += -fno-PIC
376 rts/sm/Compact_HC_OPTS += -fno-PIC
377 rts/sm/GC_HC_OPTS += -fno-PIC
378
379 # -static is also necessary for these bits, otherwise the NCG
380 # -generates dynamic references:
381 rts/Updates_HC_OPTS += -fno-PIC -static
382 rts/StgMiscClosures_HC_OPTS += -fno-PIC -static
383 rts/PrimOps_HC_OPTS += -fno-PIC -static
384 rts/Apply_HC_OPTS += -fno-PIC -static
385 rts/dist/build/AutoApply_HC_OPTS += -fno-PIC -static
386 endif
387 endif
388
389 # add CFLAGS for libffi
390 # ffi.h triggers prototype warnings, so disable them here:
391 ifeq "$(UseSystemLibFFI)" "YES"
392 LIBFFI_CFLAGS = $(addprefix -I,$(FFIIncludeDir))
393 else
394 LIBFFI_CFLAGS =
395 endif
396 rts/Interpreter_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
397 rts/Adjustor_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
398 rts/sm/Storage_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
399
400 # inlining warnings happen in Compact
401 rts/sm/Compact_CC_OPTS += -Wno-inline
402
403 # emits warnings about call-clobbered registers on x86_64
404 rts/StgCRun_CC_OPTS += -w
405
406 rts/RetainerProfile_CC_OPTS += -w
407 rts/RetainerSet_CC_OPTS += -Wno-format
408 # On Windows:
409 rts/win32/ConsoleHandler_CC_OPTS += -w
410 rts/win32/ThrIOManager_CC_OPTS += -w
411 # The above warning supression flags are a temporary kludge.
412 # While working on this module you are encouraged to remove it and fix
413 # any warnings in the module. See
414 # http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
415 # for details
416
417 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
418 rts/sm/Compact_CC_OPTS += -finline-limit=2500
419
420 # -O3 helps unroll some loops (especially in copy() with a constant argument).
421 rts/sm/Evac_CC_OPTS += -funroll-loops
422 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
423
424 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
425 # but compiled with -DPARALLEL_GC.
426 rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
427 rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
428
429 #-----------------------------------------------------------------------------
430 # Add PAPI library if needed
431
432 ifeq "$(GhcRtsWithPapi)" "YES"
433
434 rts_CC_OPTS += -DUSE_PAPI
435
436 rts_PACKAGE_CPP_OPTS += -DUSE_PAPI
437 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
438 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir)
439
440 ifneq "$(PapiIncludeDir)" ""
441 rts_HC_OPTS += -I$(PapiIncludeDir)
442 rts_CC_OPTS += -I$(PapiIncludeDir)
443 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
444 endif
445 ifneq "$(PapiLibDirs)" ""
446 rts_LD_OPTS += -L$(PapiLibDirs)
447 endif
448
449 else # GhcRtsWithPapi==YES
450
451 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
452 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
453
454 endif
455
456 #-----------------------------------------------------------------------------
457 # Use system provided libffi
458
459 ifeq "$(UseSystemLibFFI)" "YES"
460
461 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=$(FFIIncludeDir)
462 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=$(FFILibDir)
463
464 else # UseSystemLibFFI==YES
465
466 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=""
467 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=""
468
469 endif
470
471 # -----------------------------------------------------------------------------
472 # dependencies
473
474 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
475 rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
476
477 rts_dist_C_SRCS = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
478 rts_dist_S_SRCS = $(rts_S_SRCS)
479 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
480
481 # Hack: we define every way-related option here, so that we get (hopefully)
482 # a superset of the dependencies. To do this properly, we should generate
483 # a different set of dependencies for each way. Further hack: PROFILING an
484
485 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
486 rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
487
488 ifeq "$(USE_DTRACE)" "YES"
489
490 rts_dist_MKDEPENDC_OPTS += -Irts/dist/build
491
492 endif
493
494 $(eval $(call dependencies,rts,dist,1))
495
496 $(rts_dist_depfile_c_asm) : $(DTRACEPROBES_H)
497 ifneq "$(UseSystemLibFFI)" "YES"
498 $(rts_dist_depfile_c_asm) : $(libffi_HEADERS)
499 endif
500
501 # -----------------------------------------------------------------------------
502 # compile dtrace probes if dtrace is supported
503
504 ifeq "$(USE_DTRACE)" "YES"
505
506 rts_CC_OPTS += -DDTRACE
507 rts_HC_OPTS += -DDTRACE
508
509 # Apple's dtrace (the only one supported by ghc at the moment) uses
510 # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need
511 # to force it to use a different gcc, we need to give the path in
512 # the option cpppath.
513
514 ifeq "$(TargetOS_CPP)" "darwin"
515 # Darwin has a flag to tell dtrace which cpp to use.
516 # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
517 # Guide, Chapter 16, for the configuration variables available on Solaris)
518 DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
519 endif
520
521 DTRACEPROBES_SRC = rts/RtsProbes.d
522 $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/.
523 "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $<
524 endif
525
526 # -----------------------------------------------------------------------------
527 # The RTS package config
528
529 # If -DDEBUG is in effect, adjust package conf accordingly..
530 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
531 rts_PACKAGE_CPP_OPTS += -DDEBUG
532 endif
533
534 ifeq "$(HaveLibMingwEx)" "YES"
535 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
536 endif
537
538 $(eval $(call manual-package-config,rts))
539
540 ifneq "$(BootingFromHc)" "YES"
541 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
542 endif
543
544 # -----------------------------------------------------------------------------
545 # installing
546
547 RTS_INSTALL_LIBS += $(ALL_RTS_LIBS)
548 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/libffi$(soext)*)
549 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/$(LIBFFI_DLL))
550
551 ifneq "$(UseSystemLibFFI)" "YES"
552 install: install_libffi_headers
553 endif
554
555 .PHONY: install_libffi_headers
556 install_libffi_headers :
557 $(call INSTALL_DIR,"$(DESTDIR)$(ghcheaderdir)")
558 $(call INSTALL_HEADER,$(INSTALL_OPTS),$(libffi_HEADERS),"$(DESTDIR)$(ghcheaderdir)/")
559
560 # -----------------------------------------------------------------------------
561 # cleaning
562
563 $(eval $(call clean-target,rts,dist,rts/dist))
564
565 BINDIST_EXTRAS += rts/package.conf.in
566