-
Notifications
You must be signed in to change notification settings - Fork 2
/
Makefile.rules
2237 lines (1884 loc) · 74 KB
/
Makefile.rules
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#===-- Makefile.rules - Common make rules for LLVM ---------*- Makefile -*--===#
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#
#
# This file is included by all of the LLVM makefiles. For details on how to use
# it properly, please see the document MakefileGuide.html in the docs directory.
#
#===-----------------------------------------------------------------------====#
################################################################################
# TARGETS: Define standard targets that can be invoked
################################################################################
#--------------------------------------------------------------------
# Define the various target sets
#--------------------------------------------------------------------
RecursiveTargets := all clean clean-all install uninstall install-bytecode \
unitcheck
LocalTargets := all-local clean-local clean-all-local check-local \
install-local printvars uninstall-local \
install-bytecode-local
TopLevelTargets := check dist dist-check dist-clean dist-gzip dist-bzip2 \
dist-zip unittests
UserTargets := $(RecursiveTargets) $(LocalTargets) $(TopLevelTargets)
InternalTargets := preconditions distdir dist-hook
################################################################################
# INITIALIZATION: Basic things the makefile needs
################################################################################
#--------------------------------------------------------------------
# Set the VPATH so that we can find source files.
#--------------------------------------------------------------------
VPATH=$(PROJ_SRC_DIR)
#--------------------------------------------------------------------
# Reset the list of suffixes we know how to build.
#--------------------------------------------------------------------
.SUFFIXES:
.SUFFIXES: .c .cpp .cc .h .hpp .o .a .bc .td .ps .dot .ll .m .mm
.SUFFIXES: $(SHLIBEXT) $(SUFFIXES)
#--------------------------------------------------------------------
# Mark all of these targets as phony to avoid implicit rule search
#--------------------------------------------------------------------
.PHONY: $(UserTargets) $(InternalTargets)
#--------------------------------------------------------------------
# Make sure all the user-target rules are double colon rules and
# they are defined first.
#--------------------------------------------------------------------
$(UserTargets)::
################################################################################
# PRECONDITIONS: that which must be built/checked first
################################################################################
SrcMakefiles := $(filter %Makefile %Makefile.tests,\
$(wildcard $(PROJ_SRC_DIR)/Makefile*))
ObjMakefiles := $(subst $(PROJ_SRC_DIR),$(PROJ_OBJ_DIR),$(SrcMakefiles))
ConfigureScript := $(PROJ_SRC_ROOT)/configure
ConfigStatusScript := $(PROJ_OBJ_ROOT)/config.status
MakefileConfigIn := $(strip $(wildcard $(PROJ_SRC_ROOT)/Makefile.config.in))
MakefileCommonIn := $(strip $(wildcard $(PROJ_SRC_ROOT)/Makefile.common.in))
MakefileConfig := $(PROJ_OBJ_ROOT)/Makefile.config
MakefileCommon := $(PROJ_OBJ_ROOT)/Makefile.common
PreConditions := $(ConfigStatusScript) $(ObjMakefiles)
ifneq ($(MakefileCommonIn),)
PreConditions += $(MakefileCommon)
endif
ifneq ($(MakefileConfigIn),)
PreConditions += $(MakefileConfig)
endif
preconditions: $(PreConditions)
#------------------------------------------------------------------------
# Make sure the BUILT_SOURCES are built first
#------------------------------------------------------------------------
$(filter-out clean clean-local,$(UserTargets)):: $(BUILT_SOURCES)
clean-all-local::
ifneq ($(strip $(BUILT_SOURCES)),)
-$(Verb) $(RM) -f $(BUILT_SOURCES)
endif
ifneq ($(PROJ_OBJ_ROOT),$(PROJ_SRC_ROOT))
spotless:
$(Verb) if test -x config.status ; then \
$(EchoCmd) Wiping out $(PROJ_OBJ_ROOT) ; \
$(MKDIR) .spotless.save ; \
$(MV) config.status .spotless.save ; \
$(MV) mklib .spotless.save ; \
$(MV) projects .spotless.save ; \
$(RM) -rf * ; \
$(MV) .spotless.save/config.status . ; \
$(MV) .spotless.save/mklib . ; \
$(MV) .spotless.save/projects . ; \
$(RM) -rf .spotless.save ; \
$(EchoCmd) Rebuilding configuration of $(PROJ_OBJ_ROOT) ; \
$(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS) && \
$(ConfigStatusScript) ; \
else \
$(EchoCmd) "make spotless" can only be run from $(PROJ_OBJ_ROOT); \
fi
else
spotless:
$(EchoCmd) "spotless target not supported for objdir == srcdir"
endif
$(BUILT_SOURCES) : $(ObjMakefiles)
#------------------------------------------------------------------------
# Make sure we're not using a stale configuration
#------------------------------------------------------------------------
reconfigure:
$(Echo) Reconfiguring $(PROJ_OBJ_ROOT)
$(Verb) cd $(PROJ_OBJ_ROOT) && \
if test -w $(PROJ_OBJ_ROOT)/config.cache ; then \
$(RM) $(PROJ_OBJ_ROOT)/config.cache ; \
fi ; \
$(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS) && \
$(ConfigStatusScript)
.PRECIOUS: $(ConfigStatusScript)
$(ConfigStatusScript): $(ConfigureScript)
$(Echo) Reconfiguring with $<
$(Verb) cd $(PROJ_OBJ_ROOT) && \
if test -w $(PROJ_OBJ_ROOT)/config.cache ; then \
$(RM) $(PROJ_OBJ_ROOT)/config.cache ; \
fi ; \
$(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS) && \
$(ConfigStatusScript)
#------------------------------------------------------------------------
# Make sure the configuration makefile is up to date
#------------------------------------------------------------------------
ifneq ($(MakefileConfigIn),)
$(MakefileConfig): $(MakefileConfigIn) $(ConfigStatusScript)
$(Echo) Regenerating $@
$(Verb) cd $(PROJ_OBJ_ROOT) ; $(ConfigStatusScript) Makefile.config
endif
ifneq ($(MakefileCommonIn),)
$(MakefileCommon): $(MakefileCommonIn) $(ConfigStatusScript)
$(Echo) Regenerating $@
$(Verb) cd $(PROJ_OBJ_ROOT) ; $(ConfigStatusScript) Makefile.common
endif
#------------------------------------------------------------------------
# If the Makefile in the source tree has been updated, copy it over into the
# build tree. But, only do this if the source and object makefiles differ
#------------------------------------------------------------------------
ifndef PROJ_MAKEFILE
PROJ_MAKEFILE := $(PROJ_SRC_DIR)/Makefile
endif
ifneq ($(PROJ_OBJ_DIR),$(PROJ_SRC_DIR))
Makefile: $(PROJ_MAKEFILE) $(ExtraMakefiles)
$(Echo) "Updating Makefile"
$(Verb) $(MKDIR) $(@D)
$(Verb) $(CP) -f $< $@
# Copy the Makefile.* files unless we're in the root directory which avoids
# the copying of Makefile.config.in or other things that should be explicitly
# taken care of.
$(PROJ_OBJ_DIR)/Makefile% : $(PROJ_MAKEFILE)%
@case '$?' in \
*Makefile.rules) ;; \
*.in) ;; \
*) $(EchoCmd) "Updating $(@F)" ; \
$(MKDIR) $(@D) ; \
$(CP) -f $< $@ ;; \
esac
endif
#------------------------------------------------------------------------
# Set up the basic dependencies
#------------------------------------------------------------------------
$(UserTargets):: $(PreConditions)
all:: all-local
clean:: clean-local
clean-all:: clean-local clean-all-local
install:: install-local
uninstall:: uninstall-local
install-local:: all-local
install-bytecode:: install-bytecode-local
###############################################################################
# LLVMC: Provide rules for compiling llvmc-based driver
###############################################################################
ifdef LLVMC_BASED_DRIVER
TOOLNAME = $(LLVMC_BASED_DRIVER)
LLVMLIBS = CompilerDriver.a
LINK_COMPONENTS = support
endif # LLVMC_BASED_DRIVER
###############################################################################
# VARIABLES: Set up various variables based on configuration data
###############################################################################
# Variable for if this make is for a "cleaning" target
ifneq ($(strip $(filter clean clean-local dist-clean,$(MAKECMDGOALS))),)
IS_CLEANING_TARGET=1
endif
#--------------------------------------------------------------------
# Variables derived from configuration we are building
#--------------------------------------------------------------------
CPP.Defines :=
ifeq ($(ENABLE_OPTIMIZED),1)
BuildMode := Release
# Don't use -fomit-frame-pointer on Darwin or FreeBSD.
ifneq ($(HOST_OS),FreeBSD)
ifneq ($(HOST_OS),Darwin)
OmitFramePointer := -fomit-frame-pointer
endif
endif
# Darwin requires -fstrict-aliasing to be explicitly enabled.
# Avoid -fstrict-aliasing on Darwin for now, there are unresolved issues
# with -fstrict-aliasing and ipa-type-escape radr://6756684
#ifeq ($(HOST_OS),Darwin)
# EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
#endif
CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
C.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
LD.Flags += $(OPTIMIZE_OPTION)
ifdef DEBUG_SYMBOLS
BuildMode := $(BuildMode)+Debug
CXX.Flags += -g
C.Flags += -g
LD.Flags += -g
KEEP_SYMBOLS := 1
endif
else
ifdef NO_DEBUG_SYMBOLS
BuildMode := Unoptimized
CXX.Flags +=
C.Flags +=
LD.Flags +=
KEEP_SYMBOLS := 1
else
BuildMode := Debug
CXX.Flags += -g
C.Flags += -g
LD.Flags += -g
KEEP_SYMBOLS := 1
endif
endif
ifeq ($(ENABLE_PROFILING),1)
BuildMode := $(BuildMode)+Profile
CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags)) -pg -g
C.Flags := $(filter-out -fomit-frame-pointer,$(C.Flags)) -pg -g
LD.Flags := $(filter-out -fomit-frame-pointer,$(LD.Flags)) -pg -g
KEEP_SYMBOLS := 1
endif
#ifeq ($(ENABLE_VISIBILITY_INLINES_HIDDEN),1)
# CXX.Flags += -fvisibility-inlines-hidden
#endif
ifdef ENABLE_EXPENSIVE_CHECKS
# GNU libstdc++ uses RTTI if you define _GLIBCXX_DEBUG, which we did above.
# See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40160
REQUIRES_RTTI := 1
endif
# IF REQUIRES_EH=1 is specified then don't disable exceptions
ifndef REQUIRES_EH
CXX.Flags += -fno-exceptions
else
# If the library requires EH, it also requires RTTI.
REQUIRES_RTTI := 1
endif
ifdef REQUIRES_FRAME_POINTER
CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags))
C.Flags := $(filter-out -fomit-frame-pointer,$(C.Flags))
LD.Flags := $(filter-out -fomit-frame-pointer,$(LD.Flags))
endif
# If REQUIRES_RTTI=1 is specified then don't disable run-time type id.
ifneq ($(REQUIRES_RTTI), 1)
CXX.Flags += -fno-rtti
endif
ifeq ($(ENABLE_COVERAGE),1)
BuildMode := $(BuildMode)+Coverage
CXX.Flags += -ftest-coverage -fprofile-arcs
C.Flags += -ftest-coverage -fprofile-arcs
endif
# If DISABLE_ASSERTIONS=1 is specified (make command line or configured),
# then disable assertions by defining the appropriate preprocessor symbols.
ifeq ($(DISABLE_ASSERTIONS),1)
CPP.Defines += -DNDEBUG
else
BuildMode := $(BuildMode)+Asserts
CPP.Defines += -D_DEBUG
endif
# If ENABLE_EXPENSIVE_CHECKS=1 is specified (make command line or
# configured), then enable expensive checks by defining the
# appropriate preprocessor symbols.
ifeq ($(ENABLE_EXPENSIVE_CHECKS),1)
BuildMode := $(BuildMode)+Checks
CPP.Defines += -D_GLIBCXX_DEBUG -DXDEBUG
endif
# LOADABLE_MODULE implies several other things so we force them to be
# defined/on.
ifdef LOADABLE_MODULE
SHARED_LIBRARY := 1
LINK_LIBS_IN_SHARED := 1
endif
ifdef SHARED_LIBRARY
ENABLE_PIC := 1
PIC_FLAG = "(PIC)"
endif
ifeq ($(ENABLE_PIC),1)
ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
# Nothing. Win32 defaults to PIC and warns when given -fPIC
else
ifeq ($(HOST_OS),Darwin)
# Common symbols not allowed in dylib files
CXX.Flags += -fno-common
C.Flags += -fno-common
else
# Linux and others; pass -fPIC
CXX.Flags += -fPIC
C.Flags += -fPIC
endif
endif
else
ifeq ($(HOST_OS),Darwin)
CXX.Flags += -mdynamic-no-pic
C.Flags += -mdynamic-no-pic
endif
endif
# Support makefile variable to disable any kind of timestamp/non-deterministic
# info from being used in the build.
ifeq ($(ENABLE_TIMESTAMPS),1)
DOTDIR_TIMESTAMP_COMMAND := $(DATE)
else
DOTDIR_TIMESTAMP_COMMAND := echo 'Created.'
endif
ifeq ($(HOST_OS),MingW)
# Work around PR4957
CPP.Defines += -D__NO_CTYPE_INLINE
ifeq ($(LLVM_CROSS_COMPILING),1)
# Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=525016
ifdef TOOLNAME
LD.Flags += -Wl,--allow-multiple-definition
endif
endif
endif
CXX.Flags += -Woverloaded-virtual
CPP.BaseFlags += $(CPP.Defines)
AR.Flags := cru
# Make Floating point IEEE compliant on Alpha.
ifeq ($(ARCH),Alpha)
CXX.Flags += -mieee
CPP.BaseFlags += -mieee
ifeq ($(ENABLE_PIC),0)
CXX.Flags += -fPIC
CPP.BaseFlags += -fPIC
endif
LD.Flags += -Wl,--no-relax
endif
# GNU ld/PECOFF accepts but ignores them below;
# --version-script
# --export-dynamic
# --rpath
# FIXME: autoconf should be aware of them.
ifneq (,$(filter $(HOST_OS),Cygwin MingW))
HAVE_LINK_VERSION_SCRIPT := 0
RPATH :=
RDYNAMIC := -Wl,--export-all-symbols
endif
#--------------------------------------------------------------------
# Directory locations
#--------------------------------------------------------------------
TargetMode :=
ifeq ($(LLVM_CROSS_COMPILING),1)
BuildLLVMToolDir := $(LLVM_OBJ_ROOT)/BuildTools/$(BuildMode)/bin
endif
ObjRootDir := $(PROJ_OBJ_DIR)/$(BuildMode)
ObjDir := $(ObjRootDir)
LibDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib
ToolDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/bin
ExmplDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/examples
LLVMLibDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/lib
LLVMToolDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
LLVMExmplDir:= $(LLVM_OBJ_ROOT)/$(BuildMode)/examples
#--------------------------------------------------------------------
# Locations of shared libraries
#--------------------------------------------------------------------
SharedPrefix := lib
SharedLibDir := $(LibDir)
LLVMSharedLibDir := $(LLVMLibDir)
# Win32.DLL prefers to be located on the "PATH" of binaries.
ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
SharedLibDir := $(ToolDir)
LLVMSharedLibDir := $(LLVMToolDir)
ifeq ($(HOST_OS),Cygwin)
SharedPrefix := cyg
else
SharedPrefix :=
endif
endif
#--------------------------------------------------------------------
# LLVM Capable Compiler
#--------------------------------------------------------------------
ifeq ($(LLVMCC_OPTION),llvm-gcc)
LLVMCC := $(LLVMGCC)
LLVMCXX := $(LLVMGXX)
else
ifeq ($(LLVMCC_OPTION),clang)
ifneq ($(CLANGPATH),)
LLVMCC := $(CLANGPATH)
LLVMCXX := $(CLANGXXPATH)
else
ifeq ($(ENABLE_BUILT_CLANG),1)
LLVMCC := $(LLVMToolDir)/clang
LLVMCXX := $(LLVMToolDir)/clang++
endif
endif
endif
endif
#--------------------------------------------------------------------
# Full Paths To Compiled Tools and Utilities
#--------------------------------------------------------------------
EchoCmd = $(ECHO) llvm[$(MAKELEVEL)]:
Echo = @$(EchoCmd)
ifndef LLVMAS
LLVMAS := $(LLVMToolDir)/llvm-as$(EXEEXT)
endif
ifndef TBLGEN
ifeq ($(LLVM_CROSS_COMPILING),1)
TBLGEN := $(BuildLLVMToolDir)/tblgen$(BUILD_EXEEXT)
else
TBLGEN := $(LLVMToolDir)/tblgen$(EXEEXT)
endif
endif
LLVM_CONFIG := $(LLVMToolDir)/llvm-config
ifndef LLVMLD
LLVMLD := $(LLVMToolDir)/llvm-ld$(EXEEXT)
endif
ifndef LLVMDIS
LLVMDIS := $(LLVMToolDir)/llvm-dis$(EXEEXT)
endif
ifndef LLI
LLI := $(LLVMToolDir)/lli$(EXEEXT)
endif
ifndef LLC
LLC := $(LLVMToolDir)/llc$(EXEEXT)
endif
ifndef LOPT
LOPT := $(LLVMToolDir)/opt$(EXEEXT)
endif
ifndef LBUGPOINT
LBUGPOINT := $(LLVMToolDir)/bugpoint$(EXEEXT)
endif
#--------------------------------------------------------------------
# Adjust to user's request
#--------------------------------------------------------------------
ifeq ($(HOST_OS),Darwin)
DARWIN_VERSION := `sw_vers -productVersion`
# Strip a number like 10.4.7 to 10.4
DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 's/(10.[0-9]).*/\1/')
# Get "4" out of 10.4 for later pieces in the makefile.
DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 's/10.([0-9]).*/\1/')
LoadableModuleOptions := -Wl,-flat_namespace -Wl,-undefined,suppress
SharedLinkOptions := -dynamiclib
ifneq ($(ARCH),ARM)
SharedLinkOptions += -mmacosx-version-min=$(DARWIN_VERSION)
endif
else
SharedLinkOptions=-shared
endif
ifeq ($(TARGET_OS),Darwin)
ifneq ($(ARCH),ARM)
TargetCommonOpts += -mmacosx-version-min=$(DARWIN_VERSION)
endif
endif
ifdef SHARED_LIBRARY
ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
ifneq ($(HOST_OS),Darwin)
LD.Flags += $(RPATH) -Wl,'$$ORIGIN'
endif
endif
endif
ifdef TOOL_VERBOSE
C.Flags += -v
CXX.Flags += -v
LD.Flags += -v
VERBOSE := 1
endif
# Adjust settings for verbose mode
ifndef VERBOSE
Verb := @
AR.Flags += >/dev/null 2>/dev/null
ConfigureScriptFLAGS += >$(PROJ_OBJ_DIR)/configure.out 2>&1
else
ConfigureScriptFLAGS :=
endif
# By default, strip symbol information from executable
ifndef KEEP_SYMBOLS
Strip := $(PLATFORMSTRIPOPTS)
StripWarnMsg := "(without symbols)"
Install.StripFlag += -s
endif
ifdef TOOL_NO_EXPORTS
DynamicFlags :=
else
DynamicFlag := $(RDYNAMIC)
endif
# Adjust linker flags for building an executable
ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
ifneq ($(HOST_OS), Darwin)
ifdef TOOLNAME
LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
ifdef EXAMPLE_TOOL
LD.Flags += $(RPATH) -Wl,$(ExmplDir) $(DynamicFlag)
else
LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
endif
endif
else
ifneq ($(DARWIN_MAJVERS),4)
LD.Flags += $(RPATH) -Wl,@executable_path/../lib
endif
endif
endif
#----------------------------------------------------------
# Options To Invoke Tools
#----------------------------------------------------------
ifndef NO_PEDANTIC
CompileCommonOpts += -pedantic -Wno-long-long
endif
CompileCommonOpts += -Wall -W -Wno-unused-parameter -Wwrite-strings \
$(EXTRA_OPTIONS)
# Enable cast-qual for C++; the workaround is to use const_cast.
CXX.Flags += -Wcast-qual
ifeq ($(HOST_OS),HP-UX)
CompileCommonOpts := -D_REENTRANT -D_HPUX_SOURCE
endif
# If we are building a universal binary on Mac OS/X, pass extra options. This
# is useful to people that want to link the LLVM libraries into their universal
# apps.
#
# The following can be optionally specified:
# UNIVERSAL_SDK_PATH variable can be specified as a path to the SDK to use.
# For Mac OS/X 10.4 Intel machines, the traditional one is:
# UNIVERSAL_SDK_PATH=/Developer/SDKs/MacOSX10.4u.sdk/
# UNIVERSAL_ARCH can be optionally specified to be a list of architectures
# to build for, e.g. UNIVERSAL_ARCH="i386 ppc ppc64". This defaults to
# i386/ppc only.
ifdef UNIVERSAL
ifndef UNIVERSAL_ARCH
UNIVERSAL_ARCH := i386 ppc
endif
UNIVERSAL_ARCH_OPTIONS := $(UNIVERSAL_ARCH:%=-arch %)
CompileCommonOpts += $(UNIVERSAL_ARCH_OPTIONS)
ifdef UNIVERSAL_SDK_PATH
CompileCommonOpts += -isysroot $(UNIVERSAL_SDK_PATH)
endif
# Building universal cannot compute dependencies automatically.
DISABLE_AUTO_DEPENDENCIES=1
else
ifeq ($(TARGET_OS),Darwin)
ifeq ($(ARCH),x86_64)
TargetCommonOpts = -m64
else
ifeq ($(ARCH),x86)
TargetCommonOpts = -m32
endif
endif
endif
endif
ifeq ($(HOST_OS),SunOS)
CPP.BaseFlags += -include llvm/Support/Solaris.h
endif
ifeq ($(HOST_OS),AuroraUX)
CPP.BaseFlags += -include llvm/Support/Solaris.h
endif # !HOST_OS - AuroraUX.
LD.Flags += -L$(LibDir) -L$(LLVMLibDir)
CPP.BaseFlags += -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS
# All -I flags should go here, so that they don't confuse llvm-config.
CPP.Flags += $(sort -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \
$(patsubst %,-I%/include,\
$(PROJ_OBJ_ROOT) $(PROJ_SRC_ROOT) \
$(LLVM_OBJ_ROOT) $(LLVM_SRC_ROOT))) \
$(CPP.BaseFlags)
ifeq ($(BUILD_COMPONENT), 1)
Compile.C = $(BUILD_CC) $(CPP.Flags) $(C.Flags) $(CFLAGS) $(CPPFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts) -c
Compile.CXX = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) \
$(CPPFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts) -c
Preprocess.CXX= $(BUILD_CXX) $(CPP.Flags) $(CPPFLAGS) $(TargetCommonOpts) \
$(CompileCommonOpts) $(CXX.Flags) -E
Link = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) \
$(LDFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts) $(LD.Flags) $(Strip)
else
Compile.C = $(CC) $(CPP.Flags) $(C.Flags) $(CFLAGS) $(CPPFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts) -c
Compile.CXX = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(CPPFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts) -c
Preprocess.CXX= $(CXX) $(CPP.Flags) $(TargetCommonOpts) $(CPPFLAGS) \
$(CompileCommonOpts) $(CXX.Flags) -E
Link = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(LDFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts) $(LD.Flags) $(Strip)
endif
BCCompile.C = $(LLVMCC) $(CPP.Flags) $(C.Flags) $(CFLAGS) $(CPPFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts)
Preprocess.C = $(CC) $(CPP.Flags) $(C.Flags) $(CPPFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts) -E
BCCompile.CXX = $(LLVMCXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(CPPFLAGS) \
$(TargetCommonOpts) $(CompileCommonOpts)
ProgInstall = $(INSTALL) $(Install.StripFlag) -m 0755
ScriptInstall = $(INSTALL) -m 0755
DataInstall = $(INSTALL) -m 0644
# When compiling under Mingw/Cygwin, the tblgen tool expects Windows
# paths. In this case, the SYSPATH function (defined in
# Makefile.config) transforms Unix paths into Windows paths.
TableGen = $(TBLGEN) -I $(call SYSPATH, $(PROJ_SRC_DIR)) \
-I $(call SYSPATH, $(LLVM_SRC_ROOT)/include) \
-I $(call SYSPATH, $(PROJ_SRC_ROOT)/include) \
-I $(call SYSPATH, $(PROJ_SRC_ROOT)/lib/Target)
Archive = $(AR) $(AR.Flags)
LArchive = $(LLVMToolDir)/llvm-ar rcsf
ifdef RANLIB
Ranlib = $(RANLIB)
else
Ranlib = ranlib
endif
AliasTool = ln -s
#----------------------------------------------------------
# Get the list of source files and compute object file
# names from them.
#----------------------------------------------------------
ifndef SOURCES
Sources := $(notdir $(wildcard $(PROJ_SRC_DIR)/*.cpp \
$(PROJ_SRC_DIR)/*.cc $(PROJ_SRC_DIR)/*.c))
else
Sources := $(SOURCES)
endif
ifdef BUILT_SOURCES
Sources += $(filter %.cpp %.c %.cc,$(BUILT_SOURCES))
endif
BaseNameSources := $(sort $(basename $(Sources)))
ObjectsO := $(BaseNameSources:%=$(ObjDir)/%.o)
ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc)
###############################################################################
# DIRECTORIES: Handle recursive descent of directory structure
###############################################################################
#---------------------------------------------------------
# Provide rules to make install dirs. This must be early
# in the file so they get built before dependencies
#---------------------------------------------------------
$(DESTDIR)$(PROJ_bindir) $(DESTDIR)$(PROJ_libdir) $(DESTDIR)$(PROJ_includedir) $(DESTDIR)$(PROJ_etcdir)::
$(Verb) $(MKDIR) $@
# To create other directories, as needed, and timestamp their creation
%/.dir:
$(Verb) $(MKDIR) $* > /dev/null
$(Verb) $(DOTDIR_TIMESTAMP_COMMAND) > $@
.PRECIOUS: $(ObjDir)/.dir $(LibDir)/.dir $(ToolDir)/.dir $(ExmplDir)/.dir
.PRECIOUS: $(LLVMLibDir)/.dir $(LLVMToolDir)/.dir $(LLVMExmplDir)/.dir
#---------------------------------------------------------
# Handle the DIRS options for sequential construction
#---------------------------------------------------------
SubDirs :=
ifdef DIRS
SubDirs += $(DIRS)
ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
$(RecursiveTargets)::
$(Verb) for dir in $(DIRS); do \
if ([ ! -f $$dir/Makefile ] || \
command test $$dir/Makefile -ot $(PROJ_SRC_DIR)/$$dir/Makefile ); then \
$(MKDIR) $$dir; \
$(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
fi; \
($(MAKE) -C $$dir $@ ) || exit 1; \
done
else
$(RecursiveTargets)::
$(Verb) for dir in $(DIRS); do \
($(MAKE) -C $$dir $@ ) || exit 1; \
done
endif
endif
#---------------------------------------------------------
# Handle the EXPERIMENTAL_DIRS options ensuring success
# after each directory is built.
#---------------------------------------------------------
ifdef EXPERIMENTAL_DIRS
$(RecursiveTargets)::
$(Verb) for dir in $(EXPERIMENTAL_DIRS); do \
if ([ ! -f $$dir/Makefile ] || \
command test $$dir/Makefile -ot $(PROJ_SRC_DIR)/$$dir/Makefile ); then \
$(MKDIR) $$dir; \
$(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
fi; \
($(MAKE) -C $$dir $@ ) || exit 0; \
done
endif
#-----------------------------------------------------------
# Handle the OPTIONAL_PARALLEL_DIRS options for optional parallel construction
#-----------------------------------------------------------
ifdef OPTIONAL_PARALLEL_DIRS
PARALLEL_DIRS += $(foreach T,$(OPTIONAL_PARALLEL_DIRS),$(shell test -d $(PROJ_SRC_DIR)/$(T) && echo "$(T)"))
endif
#-----------------------------------------------------------
# Handle the PARALLEL_DIRS options for parallel construction
#-----------------------------------------------------------
ifdef PARALLEL_DIRS
SubDirs += $(PARALLEL_DIRS)
# Unfortunately, this list must be maintained if new recursive targets are added
all :: $(addsuffix /.makeall ,$(PARALLEL_DIRS))
clean :: $(addsuffix /.makeclean ,$(PARALLEL_DIRS))
clean-all:: $(addsuffix /.makeclean-all,$(PARALLEL_DIRS))
install :: $(addsuffix /.makeinstall ,$(PARALLEL_DIRS))
uninstall:: $(addsuffix /.makeuninstall,$(PARALLEL_DIRS))
install-bytecode :: $(addsuffix /.makeinstall-bytecode,$(PARALLEL_DIRS))
unitcheck:: $(addsuffix /.makeunitcheck,$(PARALLEL_DIRS))
ParallelTargets := $(foreach T,$(RecursiveTargets),%/.make$(T))
$(ParallelTargets) :
$(Verb) if ([ ! -f $(@D)/Makefile ] || \
command test $(@D)/Makefile -ot \
$(PROJ_SRC_DIR)/$(@D)/Makefile ); then \
$(MKDIR) $(@D); \
$(CP) $(PROJ_SRC_DIR)/$(@D)/Makefile $(@D)/Makefile; \
fi; \
$(MAKE) -C $(@D) $(subst $(@D)/.make,,$@)
endif
#---------------------------------------------------------
# Handle the OPTIONAL_DIRS options for directores that may
# or may not exist.
#---------------------------------------------------------
ifdef OPTIONAL_DIRS
SubDirs += $(OPTIONAL_DIRS)
ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
$(RecursiveTargets)::
$(Verb) for dir in $(OPTIONAL_DIRS); do \
if [ -d $(PROJ_SRC_DIR)/$$dir ]; then\
if ([ ! -f $$dir/Makefile ] || \
command test $$dir/Makefile -ot $(PROJ_SRC_DIR)/$$dir/Makefile ); then \
$(MKDIR) $$dir; \
$(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
fi; \
($(MAKE) -C$$dir $@ ) || exit 1; \
fi \
done
else
$(RecursiveTargets)::
$(Verb) for dir in $(OPTIONAL_DIRS); do \
($(MAKE) -C$$dir $@ ) || exit 1; \
done
endif
endif
#---------------------------------------------------------
# Handle the CONFIG_FILES options
#---------------------------------------------------------
ifdef CONFIG_FILES
ifdef NO_INSTALL
install-local::
$(Echo) Install circumvented with NO_INSTALL
uninstall-local::
$(Echo) UnInstall circumvented with NO_INSTALL
else
install-local:: $(DESTDIR)$(PROJ_etcdir) $(CONFIG_FILES)
$(Echo) Installing Configuration Files To $(DESTDIR)$(PROJ_etcdir)
$(Verb)for file in $(CONFIG_FILES); do \
if test -f $(PROJ_OBJ_DIR)/$${file} ; then \
$(DataInstall) $(PROJ_OBJ_DIR)/$${file} $(DESTDIR)$(PROJ_etcdir) ; \
elif test -f $(PROJ_SRC_DIR)/$${file} ; then \
$(DataInstall) $(PROJ_SRC_DIR)/$${file} $(DESTDIR)$(PROJ_etcdir) ; \
else \
$(ECHO) Error: cannot find config file $${file}. ; \
fi \
done
uninstall-local::
$(Echo) Uninstalling Configuration Files From $(DESTDIR)$(PROJ_etcdir)
$(Verb)for file in $(CONFIG_FILES); do \
$(RM) -f $(DESTDIR)$(PROJ_etcdir)/$${file} ; \
done
endif
endif
###############################################################################
# Set up variables for building libraries
###############################################################################
#---------------------------------------------------------
# Define various command line options pertaining to the
# libraries needed when linking. There are "Proj" libs
# (defined by the user's project) and "LLVM" libs (defined
# by the LLVM project).
#---------------------------------------------------------
ifdef USEDLIBS
ProjLibsOptions := $(patsubst %.a.o, -l%, $(addsuffix .o, $(USEDLIBS)))
ProjLibsOptions := $(patsubst %.o, $(LibDir)/%.o, $(ProjLibsOptions))
ProjUsedLibs := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(USEDLIBS)))
ProjLibsPaths := $(addprefix $(LibDir)/,$(ProjUsedLibs))
endif
ifdef LLVMLIBS
LLVMLibsOptions := $(patsubst %.a.o, -l%, $(addsuffix .o, $(LLVMLIBS)))
LLVMLibsOptions := $(patsubst %.o, $(LLVMLibDir)/%.o, $(LLVMLibsOptions))
LLVMUsedLibs := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(LLVMLIBS)))
LLVMLibsPaths := $(addprefix $(LLVMLibDir)/,$(LLVMUsedLibs))
endif
# Loadable module for Win32 requires all symbols resolved for linking.
# Then all symbols in LLVM.dll will be available.
ifeq ($(ENABLE_SHARED),1)
ifdef LOADABLE_MODULE
ifneq (,$(filter $(HOST_OS),Cygwin MingW))
LINK_COMPONENTS += all
endif
endif
endif
ifndef IS_CLEANING_TARGET
ifdef LINK_COMPONENTS
# If LLVM_CONFIG doesn't exist, build it. This can happen if you do a make
# clean in tools, then do a make in tools (instead of at the top level).
$(LLVM_CONFIG):
@echo "*** llvm-config doesn't exist - rebuilding it."
@$(MAKE) -C $(PROJ_OBJ_ROOT)/tools/llvm-config
$(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT): $(LLVM_CONFIG)
ifeq ($(ENABLE_SHARED), 1)
# We can take the "auto-import" feature to get rid of using dllimport.
ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
LLVMLibsOptions += -Wl,--enable-auto-import,--enable-runtime-pseudo-reloc \
-L $(SharedLibDir)
endif
LLVMLibsOptions += -lLLVM-$(LLVMVersion)
LLVMLibsPaths += $(SharedLibDir)/$(SharedPrefix)LLVM-$(LLVMVersion)$(SHLIBEXT)
else
ifndef NO_LLVM_CONFIG
LLVMConfigLibs := $(shell $(LLVM_CONFIG) --libs $(LINK_COMPONENTS) || echo Error)
ifeq ($(LLVMConfigLibs),Error)
$(error llvm-config --libs failed)
endif
LLVMLibsOptions += $(LLVMConfigLibs)
LLVMConfigLibfiles := $(shell $(LLVM_CONFIG) --libfiles $(LINK_COMPONENTS) || echo Error)
ifeq ($(LLVMConfigLibfiles),Error)
$(error llvm-config --libfiles failed)
endif
LLVMLibsPaths += $(LLVM_CONFIG) $(LLVMConfigLibfiles)
endif
endif
endif
endif
# Set up the library exports file.
ifdef EXPORTED_SYMBOL_FILE
# First, set up the native export file, which may differ from the source
# export file.
ifeq ($(HOST_OS),Darwin)
# Darwin convention prefixes symbols with underscores.
NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).sed
$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir
$(Verb) sed -e 's/^/_/' < $< > $@
clean-local::
-$(Verb) $(RM) -f $(NativeExportsFile)
else
ifeq ($(HAVE_LINK_VERSION_SCRIPT),1)
# Gold and BFD ld require a version script rather than a plain list.
NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).map
$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir
$(Verb) echo "{" > $@
$(Verb) grep -q "\<" $< && echo " global:" >> $@ || :
$(Verb) sed -e 's/$$/;/' -e 's/^/ /' < $< >> $@
$(Verb) echo " local: *;" >> $@
$(Verb) echo "};" >> $@
clean-local::
-$(Verb) $(RM) -f $(NativeExportsFile)
else
ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
# GNU ld Win32 accepts .DEF files that contain "DATA" entries.
NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE:.exports=.def))
$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir
$(Echo) Generating $(notdir $@)
$(Verb) $(ECHO) "EXPORTS" > $@
$(Verb) $(CAT) $< >> $@
clean-local::
-$(Verb) $(RM) -f $(NativeExportsFile)
else
# Default behavior: just use the exports file verbatim.
NativeExportsFile := $(EXPORTED_SYMBOL_FILE)
endif
endif
endif
# Now add the linker command-line options to use the native export file.
# Darwin
ifeq ($(HOST_OS),Darwin)
LLVMLibsOptions += -Wl,-exported_symbols_list,$(NativeExportsFile)
endif