Fix inplace dynamic linking on OS X (#8266)
[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://ghc.haskell.org/trac/ghc/wiki/Building/Architecture
9 # http://ghc.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 $(eval $(call all-target,rts,$(ALL_RTS_LIBS)))
28
29 # -----------------------------------------------------------------------------
30 # Defining the sources
31
32 ALL_DIRS = hooks sm eventlog
33
34 ifeq "$(HostOS_CPP)" "mingw32"
35 ALL_DIRS += win32
36 else
37 ALL_DIRS += posix
38 endif
39
40 rts_C_SRCS := $(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c))
41 rts_CMM_SRCS := $(wildcard rts/*.cmm)
42
43 # Don't compile .S files when bootstrapping a new arch
44 ifneq "$(PORTING_HOST)" "YES"
45 ifneq "$(findstring $(TargetArch_CPP), i386 powerpc powerpc64)" ""
46 rts_S_SRCS += rts/AdjustorAsm.S
47 endif
48 endif
49
50 ifeq "$(GhcUnregisterised)" "YES"
51 GENAPPLY_OPTS = -u
52 endif
53
54 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
55
56 $(rts_AUTO_APPLY_CMM): $$(genapply_INPLACE)
57 "$(genapply_INPLACE)" >$@
58
59 rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
60 cp $< $@
61 rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
62 cp $< $@
63
64 rts_H_FILES := $(wildcard rts/*.h rts/*/*.h)
65
66 ifeq "$(USE_DTRACE)" "YES"
67 DTRACEPROBES_H = rts/dist/build/RtsProbes.h
68 rts_H_FILES += $(DTRACEPROBES_H)
69 endif
70
71 # collect the -l and -L flags that we need to link the rts dyn lib.
72 # Note that, as sed on OS X doesn't handle \+, we use [^ ][^ ]* rather
73 # than [^ ]\+
74 rts/dist/libs.depend : $$(ghc-pkg_INPLACE) | $$(dir $$@)/.
75 "$(ghc-pkg_INPLACE)" --simple-output field rts extra-libraries \
76 | sed -e 's/\([^ ][^ ]*\)/-l\1/g' > $@
77 "$(ghc-pkg_INPLACE)" --simple-output field rts library-dirs \
78 | sed -e 's/\([^ ][^ ]*\)/-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 "$$(DLLTOOL)" -d rts/dist/build/win32/libHS$1.def \
104 -l rts/dist/build/win32/libHS$1.dll.a
105 endef
106 $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
107 endif
108
109 ifneq "$(BINDIST)" "YES"
110 ifneq "$(UseSystemLibFFI)" "YES"
111 ifeq "$(HostOS_CPP)" "mingw32"
112 rts/dist/build/$(LIBFFI_DLL): libffi/build/inst/bin/$(LIBFFI_DLL)
113 cp $< $@
114 else
115 # This is a little hacky. We don't know the SO version, so we only
116 # depend on libffi.so, but copy libffi.so*
117 rts/dist/build/lib$(LIBFFI_NAME)$(soext): libffi/build/inst/lib/lib$(LIBFFI_NAME)$(soext)
118 cp libffi/build/inst/lib/lib$(LIBFFI_NAME)$(soext)* rts/dist/build
119 ifeq "$(TargetOS_CPP)" "darwin"
120 install_name_tool -id @rpath/lib$(LIBFFI_NAME)$(soext) rts/dist/build/lib$(LIBFFI_NAME)$(soext)
121 endif
122 endif
123 endif
124 endif
125
126 #-----------------------------------------------------------------------------
127 # Building one way
128 define build-rts-way # args: $1 = way
129
130 ifneq "$$(BINDIST)" "YES"
131
132 rts_dist_$1_HC_OPTS := $$(GhcRtsHcOpts)
133 rts_dist_$1_CC_OPTS := $$(GhcRtsCcOpts)
134
135 # The per-way CC_OPTS
136 ifneq "$$(findstring debug, $1)" ""
137 rts_dist_$1_HC_OPTS += -O0
138 rts_dist_$1_CC_OPTS += -fno-omit-frame-pointer -g -O0
139 endif
140
141 ifneq "$$(findstring dyn, $1)" ""
142 ifeq "$$(HostOS_CPP)" "mingw32"
143 rts_dist_$1_CC_OPTS += -DCOMPILING_WINDOWS_DLL
144 endif
145 rts_dist_$1_CC_OPTS += -DDYNAMIC
146 endif
147
148 ifneq "$$(findstring thr, $1)" ""
149 rts_$1_EXTRA_C_SRCS = rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
150 endif
151
152 $(call distdir-way-opts,rts,dist,$1)
153 $(call c-suffix-rules,rts,dist,$1,YES)
154 $(call cmm-suffix-rules,rts,dist,$1)
155
156 rts_$1_LIB_NAME = libHSrts$$($1_libsuf)
157 rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME)
158
159 rts_$1_C_OBJS = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
160 rts_$1_S_OBJS = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
161 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
162
163 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
164
165 ifeq "$(USE_DTRACE)" "YES"
166 ifeq "$(TargetOS_CPP)" "solaris2"
167 # On Darwin we don't need to generate binary containing probes defined
168 # in DTrace script, but DTrace on Solaris expects generation of binary
169 # from the DTrace probes definitions
170 rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf)
171
172 rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS)
173 $(DTRACE) -G -C $$(addprefix -I,$$(GHC_INCLUDE_DIRS)) -DDTRACE -s rts/RtsProbes.d -o \
174 $$@ $$(rts_$1_OBJS)
175 endif
176 endif
177
178 rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\"
179
180 ifneq "$$(UseSystemLibFFI)" "YES"
181 rts_dist_FFI_SO = rts/dist/build/lib$$(LIBFFI_NAME)$$(soext)
182 else
183 rts_dist_FFI_SO =
184 endif
185
186 # Making a shared library for the RTS.
187 ifneq "$$(findstring dyn, $1)" ""
188 ifeq "$$(HostOS_CPP)" "mingw32"
189 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/dist/libs.depend rts/dist/build/$$(LIBFFI_DLL)
190 "$$(RM)" $$(RM_OPTS) $$@
191 "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
192 -no-auto-link-packages -Lrts/dist/build -l$$(LIBFFI_NAME) \
193 `cat rts/dist/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
194 else
195 ifneq "$$(UseSystemLibFFI)" "YES"
196 LIBFFI_LIBS = -Lrts/dist/build -l$$(LIBFFI_NAME)
197 ifeq "$$(TargetElf)" "YES"
198 LIBFFI_LIBS += -optl-Wl,-rpath -optl-Wl,'$$$$ORIGIN' -optl-Wl,-zorigin
199 endif
200 ifeq "$(TargetOS_CPP)" "darwin"
201 LIBFFI_LIBS += -optl-Wl,-rpath -optl-Wl,@loader_path
202 endif
203
204 else
205 # flags will be taken care of in rts/dist/libs.depend
206 LIBFFI_LIBS =
207 endif
208 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/dist/libs.depend $$(rts_dist_FFI_SO)
209 "$$(RM)" $$(RM_OPTS) $$@
210 "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
211 -no-auto-link-packages $$(LIBFFI_LIBS) `cat rts/dist/libs.depend` $$(rts_$1_OBJS) \
212 $$(rts_$1_DTRACE_OBJS) -o $$@
213 endif
214 else
215 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS)
216 "$$(RM)" $$(RM_OPTS) $$@
217 echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
218 $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
219
220 ifneq "$$(UseSystemLibFFI)" "YES"
221 $$(rts_$1_LIB) : rts/dist/build/libC$$(LIBFFI_NAME)$$($1_libsuf)
222 rts/dist/build/libC$$(LIBFFI_NAME)$$($1_libsuf): libffi/build/inst/lib/libffi.a
223 cp $$< $$@
224 endif
225
226 endif
227
228 endif
229
230 endef
231
232 # And expand the above for each way:
233 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
234
235 $(eval $(call distdir-opts,rts,dist,1))
236
237 #-----------------------------------------------------------------------------
238 # Flags for compiling every file
239
240 # We like plenty of warnings.
241 WARNING_OPTS += -Wall
242 ifeq "$(GccLT34)" "YES"
243 WARNING_OPTS += -W
244 else
245 WARNING_OPTS += -Wextra
246 endif
247 WARNING_OPTS += -Wstrict-prototypes
248 WARNING_OPTS += -Wmissing-prototypes
249 WARNING_OPTS += -Wmissing-declarations
250 WARNING_OPTS += -Winline
251 WARNING_OPTS += -Waggregate-return
252 WARNING_OPTS += -Wpointer-arith
253 WARNING_OPTS += -Wmissing-noreturn
254 WARNING_OPTS += -Wnested-externs
255 WARNING_OPTS += -Wredundant-decls
256
257 # These ones are hard to avoid:
258 #WARNING_OPTS += -Wconversion
259 #WARNING_OPTS += -Wbad-function-cast
260 #WARNING_OPTS += -Wshadow
261 #WARNING_OPTS += -Wcast-qual
262
263 # This one seems buggy on GCC 4.1.2, which is the only GCC version we
264 # have that can bootstrap the SPARC build. We end up with lots of supurious
265 # warnings of the form "cast increases required alignment of target type".
266 # Some legitimate warnings can be fixed by adding an intermediate cast to
267 # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var
268 # that look innocuous to me. We could enable this again once we deprecate
269 # support for registerised builds on this arch. -- BL 2010/02/03
270 # WARNING_OPTS += -Wcast-align
271
272 STANDARD_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS)) -Irts -Irts/dist/build
273 # COMPILING_RTS is only used when building Win32 DLL support.
274 STANDARD_OPTS += -DCOMPILING_RTS
275
276 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
277 # only included in .c compilations. HC_OPTS included the WAY_* opts, which
278 # must be included in both types of compilations.
279
280 rts_CC_OPTS += $(WARNING_OPTS)
281 rts_CC_OPTS += $(STANDARD_OPTS)
282
283 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
284
285 ifneq "$(GhcWithSMP)" "YES"
286 rts_CC_OPTS += -DNOSMP
287 rts_HC_OPTS += -optc-DNOSMP
288 endif
289
290 ifeq "$(UseLibFFIForAdjustors)" "YES"
291 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
292 endif
293
294 # We *want* type-checking of hand-written cmm.
295 rts_HC_OPTS += -dcmm-lint
296
297 # -fno-strict-aliasing is required for the runtime, because we often
298 # use a variety of types to represent closure pointers (StgPtr,
299 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
300 # allowed to assume that these pointers do not alias. eg. without
301 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
302 # upd_evacee() assigments get moved before the object copy.
303 rts_CC_OPTS += -fno-strict-aliasing
304
305 rts_CC_OPTS += -fno-common
306
307 ifeq "$(BeConservative)" "YES"
308 rts_CC_OPTS += -DBE_CONSERVATIVE
309 endif
310
311 #-----------------------------------------------------------------------------
312 # Flags for compiling specific files
313
314 # If RtsMain.c is built with optimisation then the SEH exception stuff on
315 # Windows gets confused.
316 # This has to be in HC rather than CC opts, as otherwise there's a
317 # -optc-O2 that comes after it.
318 rts/RtsMain_HC_OPTS += -optc-O0
319
320 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
321 rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
322 rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
323 #
324 rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
325 rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
326 rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\"
327 rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\"
328 #
329 rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\"
330 rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\"
331 rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\"
332 rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\"
333 #
334 rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\"
335 rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\"
336 rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\"
337 rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\"
338 #
339 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
340 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
341
342 # Compile various performance-critical pieces *without* -fPIC -dynamic
343 # even when building a shared library. If we don't do this, then the
344 # GC runs about 50% slower on x86 due to the overheads of PIC. The
345 # cost of doing this is a little runtime linking and less sharing, but
346 # not much.
347 #
348 # On x86_64 this doesn't work, because all objects in a shared library
349 # must be compiled with -fPIC (since the 32-bit relocations generated
350 # by the default small memory can't be resolved at runtime). So we
351 # only do this on i386.
352 #
353 # This apparently doesn't work on OS X (Darwin) nor on Solaris.
354 # On Darwin we get errors of the form
355 #
356 # 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
357 #
358 # and lots of these warnings:
359 #
360 # ld: warning codegen in _stg_ap_pppv_fast (offset 0x0000005E) prevents image from loading in dyld shared cache
361 #
362 # On Solaris we get errors like:
363 #
364 # Text relocation remains referenced
365 # against symbol offset in file
366 # .rodata (section) 0x11 rts/dist/build/Apply.dyn_o
367 # ...
368 # ld: fatal: relocations remain against allocatable but non-writable sections
369 # collect2: ld returned 1 exit status
370
371 ifeq "$(TargetArch_CPP)" "i386"
372 i386_SPEED_HACK := "YES"
373 ifeq "$(TargetOS_CPP)" "darwin"
374 i386_SPEED_HACK := "NO"
375 endif
376 ifeq "$(TargetOS_CPP)" "solaris2"
377 i386_SPEED_HACK := "NO"
378 endif
379 endif
380
381 ifeq "$(TargetArch_CPP)" "i386"
382 ifeq "$(i386_SPEED_HACK)" "YES"
383 rts/sm/Evac_HC_OPTS += -fno-PIC
384 rts/sm/Evac_thr_HC_OPTS += -fno-PIC
385 rts/sm/Scav_HC_OPTS += -fno-PIC
386 rts/sm/Scav_thr_HC_OPTS += -fno-PIC
387 rts/sm/Compact_HC_OPTS += -fno-PIC
388 rts/sm/GC_HC_OPTS += -fno-PIC
389
390 # -static is also necessary for these bits, otherwise the NCG
391 # -generates dynamic references:
392 rts/Updates_HC_OPTS += -fno-PIC -static
393 rts/StgMiscClosures_HC_OPTS += -fno-PIC -static
394 rts/PrimOps_HC_OPTS += -fno-PIC -static
395 rts/Apply_HC_OPTS += -fno-PIC -static
396 rts/dist/build/AutoApply_HC_OPTS += -fno-PIC -static
397 endif
398 endif
399
400 # add CFLAGS for libffi
401 # ffi.h triggers prototype warnings, so disable them here:
402 ifeq "$(UseSystemLibFFI)" "YES"
403 LIBFFI_CFLAGS = $(addprefix -I,$(FFIIncludeDir))
404 else
405 LIBFFI_CFLAGS =
406 endif
407 rts/Interpreter_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
408 rts/Adjustor_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
409 rts/sm/Storage_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
410
411 # inlining warnings happen in Compact
412 rts/sm/Compact_CC_OPTS += -Wno-inline
413
414 # emits warnings about call-clobbered registers on x86_64
415 rts/StgCRun_CC_OPTS += -w
416
417 rts/RetainerProfile_CC_OPTS += -w
418 rts/RetainerSet_CC_OPTS += -Wno-format
419 # On Windows:
420 rts/win32/ConsoleHandler_CC_OPTS += -w
421 rts/win32/ThrIOManager_CC_OPTS += -w
422 # The above warning supression flags are a temporary kludge.
423 # While working on this module you are encouraged to remove it and fix
424 # any warnings in the module. See
425 # http://ghc.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
426 # for details
427
428 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
429 ifneq "$(CC_CLANG_BACKEND)" "1"
430 rts/sm/Compact_CC_OPTS += -finline-limit=2500
431 endif
432
433 # -O3 helps unroll some loops (especially in copy() with a constant argument).
434 rts/sm/Evac_CC_OPTS += -funroll-loops
435 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
436
437 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
438 # but compiled with -DPARALLEL_GC.
439 rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
440 rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
441
442 #-----------------------------------------------------------------------------
443 # Add PAPI library if needed
444
445 ifeq "$(GhcRtsWithPapi)" "YES"
446
447 rts_CC_OPTS += -DUSE_PAPI
448
449 rts_PACKAGE_CPP_OPTS += -DUSE_PAPI
450 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
451 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir)
452
453 ifneq "$(PapiIncludeDir)" ""
454 rts_HC_OPTS += -I$(PapiIncludeDir)
455 rts_CC_OPTS += -I$(PapiIncludeDir)
456 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
457 endif
458 ifneq "$(PapiLibDirs)" ""
459 rts_LD_OPTS += -L$(PapiLibDirs)
460 endif
461
462 else # GhcRtsWithPapi==YES
463
464 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
465 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
466
467 endif
468
469 #-----------------------------------------------------------------------------
470 # Use system provided libffi
471
472 ifeq "$(UseSystemLibFFI)" "YES"
473
474 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=$(FFIIncludeDir)
475 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=$(FFILibDir)
476 rts_PACKAGE_CPP_OPTS += '-DFFI_LIB='
477
478 else # UseSystemLibFFI==YES
479
480 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=
481 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=
482 rts_PACKAGE_CPP_OPTS += '-DFFI_LIB="C$(LIBFFI_NAME)"'
483
484 endif
485
486 # -----------------------------------------------------------------------------
487 # dependencies
488
489 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
490 rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
491
492 rts_dist_C_SRCS = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
493 rts_dist_S_SRCS = $(rts_S_SRCS)
494 rts_dist_CMM_SRCS = $(rts_CMM_SRCS)
495 rts_dist_C_FILES = $(rts_dist_C_SRCS)
496 rts_dist_S_FILES = $(rts_dist_S_SRCS)
497 rts_dist_CMM_FILES = $(rts_dist_CMM_SRCS)
498
499 # Hack: we define every way-related option here, so that we get (hopefully)
500 # a superset of the dependencies. To do this properly, we should generate
501 # a different set of dependencies for each way. Further hack: PROFILING an
502
503 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
504 rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
505
506 ifeq "$(USE_DTRACE)" "YES"
507
508 rts_dist_MKDEPENDC_OPTS += -Irts/dist/build
509
510 endif
511
512 $(eval $(call dependencies,rts,dist,1))
513
514 $(rts_dist_depfile_c_asm) : $(DTRACEPROBES_H)
515 ifneq "$(UseSystemLibFFI)" "YES"
516 $(rts_dist_depfile_c_asm) : $(libffi_HEADERS)
517 endif
518
519 # -----------------------------------------------------------------------------
520 # compile dtrace probes if dtrace is supported
521
522 ifeq "$(USE_DTRACE)" "YES"
523
524 rts_CC_OPTS += -DDTRACE
525 rts_HC_OPTS += -DDTRACE
526
527 # Apple's dtrace (the only one supported by ghc at the moment) uses
528 # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need
529 # to force it to use a different gcc, we need to give the path in
530 # the option cpppath.
531
532 ifeq "$(TargetOS_CPP)" "darwin"
533 # Darwin has a flag to tell dtrace which cpp to use.
534 # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
535 # Guide, Chapter 16, for the configuration variables available on Solaris)
536 DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
537 endif
538
539 DTRACEPROBES_SRC = rts/RtsProbes.d
540 $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/.
541 "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $<
542 endif
543
544 # -----------------------------------------------------------------------------
545 # The RTS package config
546
547 # If -DDEBUG is in effect, adjust package conf accordingly..
548 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
549 rts_PACKAGE_CPP_OPTS += -DDEBUG
550 endif
551
552 ifeq "$(HaveLibMingwEx)" "YES"
553 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
554 endif
555
556 $(eval $(call manual-package-config,rts))
557
558 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
559
560 # -----------------------------------------------------------------------------
561 # installing
562
563 RTS_INSTALL_LIBS += $(ALL_RTS_LIBS)
564 ifneq "$(UseSystemLibFFI)" "YES"
565 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/lib$(LIBFFI_NAME)*$(soext)*)
566 RTS_INSTALL_LIBS += $(foreach w,$(filter-out %dyn,$(rts_WAYS)),rts/dist/build/libC$(LIBFFI_NAME)$($w_libsuf))
567 endif
568
569 ifneq "$(UseSystemLibFFI)" "YES"
570 install: install_libffi_headers
571 endif
572
573 .PHONY: install_libffi_headers
574 install_libffi_headers :
575 $(call INSTALL_DIR,"$(DESTDIR)$(ghcheaderdir)")
576 $(call INSTALL_HEADER,$(INSTALL_OPTS),$(libffi_HEADERS),"$(DESTDIR)$(ghcheaderdir)/")
577
578 # -----------------------------------------------------------------------------
579 # cleaning
580
581 $(eval $(call clean-target,rts,dist,rts/dist))
582
583 BINDIST_EXTRAS += rts/package.conf.in
584