Use dynamic linking only if the GHC package is compiled with -dynamic (#8376)
[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 "$$(DLLTOOL)" -d rts/dist/build/win32/libHS$1.def \
104 -l rts/dist/build/win32/libHS$1.dll.a
105 endef
106 $(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
107 endif
108
109 ifneq "$(BINDIST)" "YES"
110 ifneq "$(UseSystemLibFFI)" "YES"
111 ifeq "$(HostOS_CPP)" "mingw32"
112 rts/dist/build/$(LIBFFI_DLL): libffi/build/inst/bin/$(LIBFFI_DLL)
113 cp $< $@
114 else
115 # This is a little hacky. We don't know the SO version, so we only
116 # depend on libffi.so, but copy libffi.so*
117 rts/dist/build/lib$(LIBFFI_NAME)$(soext): libffi/build/inst/lib/lib$(LIBFFI_NAME)$(soext)
118 cp libffi/build/inst/lib/lib$(LIBFFI_NAME)$(soext)* rts/dist/build
119 endif
120 endif
121 endif
122
123 #-----------------------------------------------------------------------------
124 # Building one way
125 define build-rts-way # args: $1 = way
126
127 ifneq "$$(BINDIST)" "YES"
128
129 rts_dist_$1_HC_OPTS := $$(GhcRtsHcOpts)
130 rts_dist_$1_CC_OPTS := $$(GhcRtsCcOpts)
131
132 # The per-way CC_OPTS
133 ifneq "$$(findstring debug, $1)" ""
134 rts_dist_$1_HC_OPTS += -O0
135 rts_dist_$1_CC_OPTS += -fno-omit-frame-pointer -g -O0
136 endif
137
138 ifneq "$$(findstring dyn, $1)" ""
139 ifeq "$$(HostOS_CPP)" "mingw32"
140 rts_dist_$1_CC_OPTS += -DCOMPILING_WINDOWS_DLL
141 endif
142 rts_dist_$1_CC_OPTS += -DDYNAMIC
143 endif
144
145 ifneq "$$(findstring thr, $1)" ""
146 rts_$1_EXTRA_C_SRCS = rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
147 endif
148
149 $(call distdir-way-opts,rts,dist,$1)
150 $(call c-suffix-rules,rts,dist,$1,YES)
151 $(call cmm-suffix-rules,rts,dist,$1)
152
153 rts_$1_LIB_NAME = libHSrts$$($1_libsuf)
154 rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME)
155
156 rts_$1_C_OBJS = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
157 rts_$1_S_OBJS = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
158 rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
159
160 rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
161
162 ifeq "$(USE_DTRACE)" "YES"
163 ifeq "$(TargetOS_CPP)" "solaris2"
164 # On Darwin we don't need to generate binary containing probes defined
165 # in DTrace script, but DTrace on Solaris expects generation of binary
166 # from the DTrace probes definitions
167 rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf)
168
169 rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS)
170 $(DTRACE) -G -C $$(addprefix -I,$$(GHC_INCLUDE_DIRS)) -DDTRACE -s rts/RtsProbes.d -o \
171 $$@ $$(rts_$1_OBJS)
172 endif
173 endif
174
175 rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\"
176
177 ifneq "$$(UseSystemLibFFI)" "YES"
178 rts_dist_FFI_SO = rts/dist/build/lib$$(LIBFFI_NAME)$$(soext)
179 else
180 rts_dist_FFI_SO =
181 endif
182
183 # Making a shared library for the RTS.
184 ifneq "$$(findstring dyn, $1)" ""
185 ifeq "$$(HostOS_CPP)" "mingw32"
186 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/dist/libs.depend rts/dist/build/$$(LIBFFI_DLL)
187 "$$(RM)" $$(RM_OPTS) $$@
188 "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
189 -no-auto-link-packages -Lrts/dist/build -l$$(LIBFFI_NAME) \
190 `cat rts/dist/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
191 else
192 ifneq "$$(UseSystemLibFFI)" "YES"
193 LIBFFI_LIBS = -Lrts/dist/build -l$$(LIBFFI_NAME)
194 ifeq "$$(TargetElf)" "YES"
195 LIBFFI_LIBS += -optl-Wl,-rpath -optl-Wl,'$$$$ORIGIN' -optl-Wl,-z -optl-Wl,origin
196 endif
197
198 else
199 # flags will be taken care of in rts/dist/libs.depend
200 LIBFFI_LIBS =
201 endif
202 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/dist/libs.depend $$(rts_dist_FFI_SO)
203 "$$(RM)" $$(RM_OPTS) $$@
204 "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
205 -no-auto-link-packages $$(LIBFFI_LIBS) `cat rts/dist/libs.depend` $$(rts_$1_OBJS) \
206 $$(rts_$1_DTRACE_OBJS) -o $$@
207 $(call relative-dynlib-references,rts,dist,1)
208 endif
209 else
210 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS)
211 "$$(RM)" $$(RM_OPTS) $$@
212 echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
213 $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
214
215 ifneq "$$(UseSystemLibFFI)" "YES"
216 $$(rts_$1_LIB) : rts/dist/build/libC$$(LIBFFI_NAME)$$($1_libsuf)
217 rts/dist/build/libC$$(LIBFFI_NAME)$$($1_libsuf): libffi/build/inst/lib/libffi.a
218 cp $$< $$@
219 endif
220
221 endif
222
223 endif
224
225 endef
226
227 # And expand the above for each way:
228 $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
229
230 $(eval $(call distdir-opts,rts,dist,1))
231
232 #-----------------------------------------------------------------------------
233 # Flags for compiling every file
234
235 # We like plenty of warnings.
236 WARNING_OPTS += -Wall
237 ifeq "$(GccLT34)" "YES"
238 WARNING_OPTS += -W
239 else
240 WARNING_OPTS += -Wextra
241 endif
242 WARNING_OPTS += -Wstrict-prototypes
243 WARNING_OPTS += -Wmissing-prototypes
244 WARNING_OPTS += -Wmissing-declarations
245 WARNING_OPTS += -Winline
246 WARNING_OPTS += -Waggregate-return
247 WARNING_OPTS += -Wpointer-arith
248 WARNING_OPTS += -Wmissing-noreturn
249 WARNING_OPTS += -Wnested-externs
250 WARNING_OPTS += -Wredundant-decls
251
252 # These ones are hard to avoid:
253 #WARNING_OPTS += -Wconversion
254 #WARNING_OPTS += -Wbad-function-cast
255 #WARNING_OPTS += -Wshadow
256 #WARNING_OPTS += -Wcast-qual
257
258 # This one seems buggy on GCC 4.1.2, which is the only GCC version we
259 # have that can bootstrap the SPARC build. We end up with lots of supurious
260 # warnings of the form "cast increases required alignment of target type".
261 # Some legitimate warnings can be fixed by adding an intermediate cast to
262 # (void*), but we get others in rts/sm/GCUtils.c concerning the gct var
263 # that look innocuous to me. We could enable this again once we deprecate
264 # support for registerised builds on this arch. -- BL 2010/02/03
265 # WARNING_OPTS += -Wcast-align
266
267 STANDARD_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS)) -Irts -Irts/dist/build
268 # COMPILING_RTS is only used when building Win32 DLL support.
269 STANDARD_OPTS += -DCOMPILING_RTS
270
271 # HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
272 # only included in .c compilations. HC_OPTS included the WAY_* opts, which
273 # must be included in both types of compilations.
274
275 rts_CC_OPTS += $(WARNING_OPTS)
276 rts_CC_OPTS += $(STANDARD_OPTS)
277
278 rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
279
280 ifneq "$(GhcWithSMP)" "YES"
281 rts_CC_OPTS += -DNOSMP
282 rts_HC_OPTS += -optc-DNOSMP
283 endif
284
285 ifeq "$(UseLibFFIForAdjustors)" "YES"
286 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
287 endif
288
289 # We *want* type-checking of hand-written cmm.
290 rts_HC_OPTS += -dcmm-lint
291
292 # -fno-strict-aliasing is required for the runtime, because we often
293 # use a variety of types to represent closure pointers (StgPtr,
294 # StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
295 # allowed to assume that these pointers do not alias. eg. without
296 # this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
297 # upd_evacee() assigments get moved before the object copy.
298 rts_CC_OPTS += -fno-strict-aliasing
299
300 rts_CC_OPTS += -fno-common
301
302 ifeq "$(BeConservative)" "YES"
303 rts_CC_OPTS += -DBE_CONSERVATIVE
304 endif
305
306 #-----------------------------------------------------------------------------
307 # Flags for compiling specific files
308
309 # If RtsMain.c is built with optimisation then the SEH exception stuff on
310 # Windows gets confused.
311 # This has to be in HC rather than CC opts, as otherwise there's a
312 # -optc-O2 that comes after it.
313 rts/RtsMain_HC_OPTS += -optc-O0
314
315 rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
316 rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
317 rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
318 #
319 rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
320 rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
321 rts/RtsUtils_CC_OPTS += -DHostOS=\"$(HostOS_CPP)\"
322 rts/RtsUtils_CC_OPTS += -DHostVendor=\"$(HostVendor_CPP)\"
323 #
324 rts/RtsUtils_CC_OPTS += -DBuildPlatform=\"$(BUILDPLATFORM)\"
325 rts/RtsUtils_CC_OPTS += -DBuildArch=\"$(BuildArch_CPP)\"
326 rts/RtsUtils_CC_OPTS += -DBuildOS=\"$(BuildOS_CPP)\"
327 rts/RtsUtils_CC_OPTS += -DBuildVendor=\"$(BuildVendor_CPP)\"
328 #
329 rts/RtsUtils_CC_OPTS += -DTargetPlatform=\"$(TARGETPLATFORM)\"
330 rts/RtsUtils_CC_OPTS += -DTargetArch=\"$(TargetArch_CPP)\"
331 rts/RtsUtils_CC_OPTS += -DTargetOS=\"$(TargetOS_CPP)\"
332 rts/RtsUtils_CC_OPTS += -DTargetVendor=\"$(TargetVendor_CPP)\"
333 #
334 rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
335 rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
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://ghc.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 ifneq "$(CC_CLANG_BACKEND)" "1"
425 rts/sm/Compact_CC_OPTS += -finline-limit=2500
426 endif
427
428 # -O3 helps unroll some loops (especially in copy() with a constant argument).
429 rts/sm/Evac_CC_OPTS += -funroll-loops
430 rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
431
432 # These files are just copies of sm/Evac.c and sm/Scav.c respectively,
433 # but compiled with -DPARALLEL_GC.
434 rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
435 rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
436
437 #-----------------------------------------------------------------------------
438 # Add PAPI library if needed
439
440 ifeq "$(GhcRtsWithPapi)" "YES"
441
442 rts_CC_OPTS += -DUSE_PAPI
443
444 rts_PACKAGE_CPP_OPTS += -DUSE_PAPI
445 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
446 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir)
447
448 ifneq "$(PapiIncludeDir)" ""
449 rts_HC_OPTS += -I$(PapiIncludeDir)
450 rts_CC_OPTS += -I$(PapiIncludeDir)
451 rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
452 endif
453 ifneq "$(PapiLibDirs)" ""
454 rts_LD_OPTS += -L$(PapiLibDirs)
455 endif
456
457 else # GhcRtsWithPapi==YES
458
459 rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
460 rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
461
462 endif
463
464 #-----------------------------------------------------------------------------
465 # Use system provided libffi
466
467 ifeq "$(UseSystemLibFFI)" "YES"
468
469 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=$(FFIIncludeDir)
470 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=$(FFILibDir)
471 rts_PACKAGE_CPP_OPTS += '-DFFI_LIB='
472
473 else # UseSystemLibFFI==YES
474
475 rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=
476 rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=
477 rts_PACKAGE_CPP_OPTS += '-DFFI_LIB="C$(LIBFFI_NAME)"'
478
479 endif
480
481 # -----------------------------------------------------------------------------
482 # dependencies
483
484 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
485 rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
486
487 rts_dist_C_SRCS = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
488 rts_dist_S_SRCS = $(rts_S_SRCS)
489 rts_dist_CMM_SRCS = $(rts_CMM_SRCS)
490 rts_dist_C_FILES = $(rts_dist_C_SRCS)
491 rts_dist_S_FILES = $(rts_dist_S_SRCS)
492 rts_dist_CMM_FILES = $(rts_dist_CMM_SRCS)
493
494 # Hack: we define every way-related option here, so that we get (hopefully)
495 # a superset of the dependencies. To do this properly, we should generate
496 # a different set of dependencies for each way. Further hack: PROFILING an
497
498 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
499 rts_dist_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
500
501 ifeq "$(USE_DTRACE)" "YES"
502
503 rts_dist_MKDEPENDC_OPTS += -Irts/dist/build
504
505 endif
506
507 $(eval $(call dependencies,rts,dist,1))
508
509 $(rts_dist_depfile_c_asm) : $(DTRACEPROBES_H)
510 ifneq "$(UseSystemLibFFI)" "YES"
511 $(rts_dist_depfile_c_asm) : $(libffi_HEADERS)
512 endif
513
514 # -----------------------------------------------------------------------------
515 # compile dtrace probes if dtrace is supported
516
517 ifeq "$(USE_DTRACE)" "YES"
518
519 rts_CC_OPTS += -DDTRACE
520 rts_HC_OPTS += -DDTRACE
521
522 # Apple's dtrace (the only one supported by ghc at the moment) uses
523 # gcc as its preprocessor. If gcc isn't at /usr/bin/gcc, or we need
524 # to force it to use a different gcc, we need to give the path in
525 # the option cpppath.
526
527 ifeq "$(TargetOS_CPP)" "darwin"
528 # Darwin has a flag to tell dtrace which cpp to use.
529 # Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
530 # Guide, Chapter 16, for the configuration variables available on Solaris)
531 DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
532 endif
533
534 DTRACEPROBES_SRC = rts/RtsProbes.d
535 $(DTRACEPROBES_H): $(DTRACEPROBES_SRC) includes/ghcplatform.h | $$(dir $$@)/.
536 "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C $(DTRACE_FLAGS) -h -o $@ -s $<
537 endif
538
539 # -----------------------------------------------------------------------------
540 # The RTS package config
541
542 # If -DDEBUG is in effect, adjust package conf accordingly..
543 ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
544 rts_PACKAGE_CPP_OPTS += -DDEBUG
545 endif
546
547 ifeq "$(HaveLibMingwEx)" "YES"
548 rts_PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
549 endif
550
551 $(eval $(call manual-package-config,rts))
552
553 rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
554
555 # -----------------------------------------------------------------------------
556 # installing
557
558 RTS_INSTALL_LIBS += $(ALL_RTS_LIBS)
559 ifneq "$(UseSystemLibFFI)" "YES"
560 RTS_INSTALL_LIBS += $(wildcard rts/dist/build/lib$(LIBFFI_NAME)*$(soext)*)
561 RTS_INSTALL_LIBS += $(foreach w,$(filter-out %dyn,$(rts_WAYS)),rts/dist/build/libC$(LIBFFI_NAME)$($w_libsuf))
562 endif
563
564 ifneq "$(UseSystemLibFFI)" "YES"
565 install: install_libffi_headers
566 endif
567
568 .PHONY: install_libffi_headers
569 install_libffi_headers :
570 $(call INSTALL_DIR,"$(DESTDIR)$(ghcheaderdir)")
571 $(call INSTALL_HEADER,$(INSTALL_OPTS),$(libffi_HEADERS),"$(DESTDIR)$(ghcheaderdir)/")
572
573 # -----------------------------------------------------------------------------
574 # cleaning
575
576 $(eval $(call clean-target,rts,dist,rts/dist))
577
578 BINDIST_EXTRAS += rts/package.conf.in
579