Link in-tree libffi to rts. Fixes trac #5743.
[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 ifneq "$(UseSystemLibFFI)" "YES"
198 LIBFFI_LIBS = -Lrts/dist/build -lffi
199 else
200 # flags will be taken care of in rts/libs.depend
201 LIBFFI_LIBS =
202 endif
203 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/libs.depend $$(rts_dist_FFI_SO)
204 "$$(RM)" $$(RM_OPTS) $$@
205 "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
206 -no-auto-link-packages $$(LIBFFI_LIBS) `cat rts/libs.depend` $$(rts_$1_OBJS) \
207 $$(rts_$1_DTRACE_OBJS) -o $$@
208 endif
209 else
210 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) $$(rts_ffi_objs_stamp)
211 "$$(RM)" $$(RM_OPTS) $$@
212 echo $$(rts_ffi_objs) $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
213 $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
214 endif
215
216 endif
217
218 endef
219
220 # And expand the above for each way:
221 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
222
223 #-----------------------------------------------------------------------------
224 # Flags for compiling every file
225
226 # We like plenty of warnings.
227 WARNING_OPTS += -Wall
228 ifeq "$(GccLT34)" "YES"
229 WARNING_OPTS += -W
230 else
231 WARNING_OPTS += -Wextra
232 endif
233 WARNING_OPTS += -Wstrict-prototypes
234 WARNING_OPTS += -Wmissing-prototypes
235 WARNING_OPTS += -Wmissing-declarations
236 WARNING_OPTS += -Winline
237 WARNING_OPTS += -Waggregate-return
238 WARNING_OPTS += -Wpointer-arith
239 WARNING_OPTS += -Wmissing-noreturn
240 WARNING_OPTS += -Wnested-externs
241 WARNING_OPTS += -Wredundant-decls
242
243 # These ones are hard to avoid:
244 #WARNING_OPTS += -Wconversion
245 #WARNING_OPTS += -Wbad-function-cast
246 #WARNING_OPTS += -Wshadow
247 #WARNING_OPTS += -Wcast-qual
248
249 # This one seems buggy on GCC 4.1.2, which is the only GCC version we
250 # have that can bootstrap the SPARC build. We end up with lots of supurious
251 # warnings of the form "cast increases required alignment of target type".
252 # Some legitimate warnings can be fixed by adding an intermediate cast to
253 # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var
254 # that look innocuous to me. We could enable this again once we deprecate
255 # support for registerised builds on this arch. -- BL 2010/02/03
256 # WARNING_OPTS += -Wcast-align
257
258 STANDARD_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS)) -Irts -Irts/dist/build
259 # COMPILING_RTS is only used when building Win32 DLL support.
260 STANDARD_OPTS += -DCOMPILING_RTS
261
262 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
263 # only included in .c compilations. HC_OPTS included the WAY_* opts, which
264 # must be included in both types of compilations.
265
266 rts_CC_OPTS += $(WARNING_OPTS)
267 rts_CC_OPTS += $(STANDARD_OPTS)
268
269 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
270
271 ifneq "$(GhcWithSMP)" "YES"
272 rts_CC_OPTS += -DNOSMP
273 rts_HC_OPTS += -optc-DNOSMP
274 endif
275
276 ifeq "$(UseLibFFIForAdjustors)" "YES"
277 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
278 endif
279
280 # Mac OS X: make sure we compile for the right OS version
281 rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
282 rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
283 rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
284
285 # We *want* type-checking of hand-written cmm.
286 rts_HC_OPTS += -dcmm-lint
287
288 # -fno-strict-aliasing is required for the runtime, because we often
289 # use a variety of types to represent closure pointers (StgPtr,
290 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
291 # allowed to assume that these pointers do not alias. eg. without
292 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
293 # upd_evacee() assigments get moved before the object copy.
294 rts_CC_OPTS += -fno-strict-aliasing
295
296 rts_CC_OPTS += -fno-common
297
298 ifeq "$(BeConservative)" "YES"
299 rts_CC_OPTS += -DBE_CONSERVATIVE
300 endif
301
302 #-----------------------------------------------------------------------------
303 # Flags for compiling specific files
304
305 # If RtsMain.c is built with optimisation then the SEH exception stuff on
306 # Windows gets confused.
307 # This has to be in HC rather than CC opts, as otherwise there's a
308 # -optc-O2 that comes after it.
309 rts/RtsMain_HC_OPTS += -optc-O0
310
311 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
312 rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
313 rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
314 #
315 rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
316 rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
317 rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\"
318 rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\"
319 #
320 rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\"
321 rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\"
322 rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\"
323 rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\"
324 #
325 rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\"
326 rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\"
327 rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\"
328 rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\"
329 #
330 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
331 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
332
333 ifeq "$(DYNAMIC_BY_DEFAULT)" "YES"
334 rts/Linker_CC_OPTS += -DDYNAMIC_BY_DEFAULT
335 endif
336
337 # Compile various performance-critical pieces *without* -fPIC -dynamic
338 # even when building a shared library. If we don't do this, then the
339 # GC runs about 50% slower on x86 due to the overheads of PIC. The
340 # cost of doing this is a little runtime linking and less sharing, but
341 # not much.
342 #
343 # On x86_64 this doesn't work, because all objects in a shared library
344 # must be compiled with -fPIC (since the 32-bit relocations generated
345 # by the default small memory can't be resolved at runtime). So we
346 # only do this on i386.
347 #
348 # This apparently doesn't work on OS X (Darwin) nor on Solaris.
349 # On Darwin we get errors of the form
350 #
351 # 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
352 #
353 # and lots of these warnings:
354 #
355 # ld: warning codegen in _stg_ap_pppv_fast (offset 0x0000005E) prevents image from loading in dyld shared cache
356 #
357 # On Solaris we get errors like:
358 #
359 # Text relocation remains referenced
360 # against symbol offset in file
361 # .rodata (section) 0x11 rts/dist/build/Apply.dyn_o
362 # ...
363 # ld: fatal: relocations remain against allocatable but non-writable sections
364 # collect2: ld returned 1 exit status
365
366 ifeq "$(TargetArch_CPP)" "i386"
367 i386_SPEED_HACK := "YES"
368 ifeq "$(TargetOS_CPP)" "darwin"
369 i386_SPEED_HACK := "NO"
370 endif
371 ifeq "$(TargetOS_CPP)" "solaris2"
372 i386_SPEED_HACK := "NO"
373 endif
374 endif
375
376 ifeq "$(TargetArch_CPP)" "i386"
377 ifeq "$(i386_SPEED_HACK)" "YES"
378 rts/sm/Evac_HC_OPTS += -fno-PIC
379 rts/sm/Evac_thr_HC_OPTS += -fno-PIC
380 rts/sm/Scav_HC_OPTS += -fno-PIC
381 rts/sm/Scav_thr_HC_OPTS += -fno-PIC
382 rts/sm/Compact_HC_OPTS += -fno-PIC
383 rts/sm/GC_HC_OPTS += -fno-PIC
384
385 # -static is also necessary for these bits, otherwise the NCG
386 # -generates dynamic references:
387 rts/Updates_HC_OPTS += -fno-PIC -static
388 rts/StgMiscClosures_HC_OPTS += -fno-PIC -static
389 rts/PrimOps_HC_OPTS += -fno-PIC -static
390 rts/Apply_HC_OPTS += -fno-PIC -static
391 rts/dist/build/AutoApply_HC_OPTS += -fno-PIC -static
392 endif
393 endif
394
395 # add CFLAGS for libffi
396 # ffi.h triggers prototype warnings, so disable them here:
397 ifeq "$(UseSystemLibFFI)" "YES"
398 LIBFFI_CFLAGS = $(addprefix -I,$(FFIIncludeDir))
399 else
400 LIBFFI_CFLAGS =
401 endif
402 rts/Interpreter_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
403 rts/Adjustor_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
404 rts/sm/Storage_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
405
406 # inlining warnings happen in Compact
407 rts/sm/Compact_CC_OPTS += -Wno-inline
408
409 # emits warnings about call-clobbered registers on x86_64
410 rts/StgCRun_CC_OPTS += -w
411
412 rts/RetainerProfile_CC_OPTS += -w
413 rts/RetainerSet_CC_OPTS += -Wno-format
414 # On Windows:
415 rts/win32/ConsoleHandler_CC_OPTS += -w
416 rts/win32/ThrIOManager_CC_OPTS += -w
417 # The above warning supression flags are a temporary kludge.
418 # While working on this module you are encouraged to remove it and fix
419 # any warnings in the module. See
420 # http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
421 # for details
422
423 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
424 rts/sm/Compact_CC_OPTS += -finline-limit=2500
425
426 # -O3 helps unroll some loops (especially in copy() with a constant argument).
427 rts/sm/Evac_CC_OPTS += -funroll-loops
428 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
429
430 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
431 # but compiled with -DPARALLEL_GC.
432 rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
433 rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
434
435 #-----------------------------------------------------------------------------
436 # Add PAPI library if needed
437
438 ifeq "$(GhcRtsWithPapi)" "YES"
439
440 rts_CC_OPTS += -DUSE_PAPI
441
442 rts_PACKAGE_CPP_OPTS += -DUSE_PAPI
443 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
444 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir)
445
446 ifneq "$(PapiIncludeDir)" ""
447 rts_HC_OPTS += -I$(PapiIncludeDir)
448 rts_CC_OPTS += -I$(PapiIncludeDir)
449 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
450 endif
451 ifneq "$(PapiLibDirs)" ""
452 rts_LD_OPTS += -L$(PapiLibDirs)
453 endif
454
455 else # GhcRtsWithPapi==YES
456
457 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
458 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
459
460 endif
461
462 #-----------------------------------------------------------------------------
463 # Use system provided libffi
464
465 ifeq "$(UseSystemLibFFI)" "YES"
466
467 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=$(FFIIncludeDir)
468 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=$(FFILibDir)
469
470 else # UseSystemLibFFI==YES
471
472 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=""
473 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=""
474
475 endif
476
477 # -----------------------------------------------------------------------------
478 # dependencies
479
480 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
481 rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
482
483 rts_dist_C_SRCS = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
484 rts_dist_S_SRCS = $(rts_S_SRCS)
485 rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
486
487 # Hack: we define every way-related option here, so that we get (hopefully)
488 # a superset of the dependencies. To do this properly, we should generate
489 # a different set of dependencies for each way. Further hack: PROFILING an
490
491 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
492 rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
493
494 ifeq "$(USE_DTRACE)" "YES"
495
496 rts_dist_MKDEPENDC_OPTS += -Irts/dist/build
497
498 endif
499
500 $(eval $(call dependencies,rts,dist,1))
501
502 $(rts_dist_depfile_c_asm) : $(DTRACEPROBES_H)
503 ifneq "$(UseSystemLibFFI)" "YES"
504 $(rts_dist_depfile_c_asm) : $(libffi_HEADERS)
505 endif
506
507 # -----------------------------------------------------------------------------
508 # compile dtrace probes if dtrace is supported
509
510 ifeq "$(USE_DTRACE)" "YES"
511
512 rts_CC_OPTS += -DDTRACE
513 rts_HC_OPTS += -DDTRACE
514
515 # Apple's dtrace (the only one supported by ghc at the moment) uses
516 # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need
517 # to force it to use a different gcc, we need to give the path in
518 # the option cpppath.
519
520 ifeq "$(TargetOS_CPP)" "darwin"
521 # Darwin has a flag to tell dtrace which cpp to use.
522 # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
523 # Guide, Chapter 16, for the configuration variables available on Solaris)
524 DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
525 endif
526
527 DTRACEPROBES_SRC = rts/RtsProbes.d
528 $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/.
529 "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $<
530 endif
531
532 # -----------------------------------------------------------------------------
533 # The RTS package config
534
535 # If -DDEBUG is in effect, adjust package conf accordingly..
536 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
537 rts_PACKAGE_CPP_OPTS += -DDEBUG
538 endif
539
540 ifeq "$(HaveLibMingwEx)" "YES"
541 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
542 endif
543
544 $(eval $(call manual-package-config,rts))
545
546 ifneq "$(BootingFromHc)" "YES"
547 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
548 endif
549
550 # -----------------------------------------------------------------------------
551 # installing
552
553 RTS_INSTALL_LIBS += $(ALL_RTS_LIBS)
554 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/libffi$(soext)*)
555 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/$(LIBFFI_DLL))
556
557 ifneq "$(UseSystemLibFFI)" "YES"
558 install: install_libffi_headers
559 endif
560
561 .PHONY: install_libffi_headers
562 install_libffi_headers :
563 $(call INSTALL_DIR,"$(DESTDIR)$(ghcheaderdir)")
564 $(call INSTALL_HEADER,$(INSTALL_OPTS),$(libffi_HEADERS),"$(DESTDIR)$(ghcheaderdir)/")
565
566 # -----------------------------------------------------------------------------
567 # cleaning
568
569 $(eval $(call clean-target,rts,dist,rts/dist))
570
571 BINDIST_EXTRAS += rts/package.conf.in
572