1#----------------------------------------------------------------------
2# Clients fill in the source files to build
3#----------------------------------------------------------------------
4# C_SOURCES := main.c
5# CXX_SOURCES :=
6# OBJC_SOURCES :=
7# OBJCXX_SOURCES :=
8# DYLIB_C_SOURCES :=
9# DYLIB_OBJC_SOURCES :=
10# DYLIB_CXX_SOURCES :=
11#
12# Specifying DYLIB_ONLY has the effect of building dylib only, skipping
13# the building of the a.out executable program.  For example,
14# DYLIB_ONLY := YES
15#
16# Also might be of interest:
17# FRAMEWORK_INCLUDES (Darwin only) :=
18# CFLAGS_EXTRAS :=
19# LD_EXTRAS :=
20# SPLIT_DEBUG_SYMBOLS := YES
21# CROSS_COMPILE :=
22#
23# And test/functionalities/archives/Makefile:
24# MAKE_DSYM := NO
25# ARCHIVE_NAME := libfoo.a
26# ARCHIVE_C_SOURCES := a.c b.c
27
28# Uncomment line below for debugging shell commands
29# SHELL = /bin/sh -x
30
31SRCDIR := $(shell dirname $(firstword $(MAKEFILE_LIST)))/
32BUILDDIR := $(shell pwd)
33THIS_FILE_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/
34LLDB_BASE_DIR := $(THIS_FILE_DIR)../../../../../
35
36
37#----------------------------------------------------------------------
38# If OS is not defined, use 'uname -s' to determine the OS name.
39#
40# uname on Windows gives "windows32" or "server version windows32", but most
41# environments standardize on "Windows_NT", so we'll make it consistent here.
42# When running tests from Visual Studio, the environment variable isn't
43# inherited all the way down to the process spawned for make.
44#----------------------------------------------------------------------
45HOST_OS = $(shell uname -s)
46ifneq (,$(findstring windows32,$(HOST_OS)))
47	HOST_OS = Windows_NT
48endif
49ifeq "$(OS)" ""
50	OS = $(HOST_OS)
51endif
52
53#----------------------------------------------------------------------
54# If TRIPLE is not defined try to set the ARCH, CC, CFLAGS, and more
55# from the triple alone
56#----------------------------------------------------------------------
57ARCH_CFLAGS :=
58ifneq "$(TRIPLE)" ""
59	triple_space = $(subst -, ,$(TRIPLE))
60	ARCH =$(word 1, $(triple_space))
61	TRIPLE_VENDOR =$(word 2, $(triple_space))
62	triple_os_and_version =$(shell echo $(word 3, $(triple_space)) | sed 's/\([a-z]*\)\(.*\)/\1 \2/')
63	TRIPLE_OS =$(word 1, $(triple_os_and_version))
64	TRIPLE_VERSION =$(word 2, $(triple_os_and_version))
65	ifeq "$(TRIPLE_VENDOR)" "apple"
66		ifeq "$(TRIPLE_OS)" "ios"
67		    CODESIGN := codesign
68		    ifeq "$(SDKROOT)" ""
69				# Set SDKROOT if it wasn't set
70				ifneq (,$(findstring arm,$(ARCH)))
71					SDKROOT = $(shell xcrun --sdk iphoneos --show-sdk-path)
72					ifeq "$(TRIPLE_VERSION)" ""
73						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
74					endif
75					ARCH_CFLAGS :=-mios-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
76				else
77					SDKROOT = $(shell xcrun --sdk iphonesimulator --show-sdk-path)
78					ifeq "$(TRIPLE_VERSION)" ""
79						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
80					endif
81					ARCH_CFLAGS :=-mios-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
82				endif
83			endif
84		endif
85		ifeq "$(TRIPLE_OS)" "watchos"
86			CODESIGN := codesign
87			ifeq "$(SDKROOT)" ""
88				# Set SDKROOT if it wasn't set
89				ifneq (,$(findstring arm,$(ARCH)))
90					SDKROOT = $(shell xcrun --sdk watchos --show-sdk-path)
91					ifeq "$(TRIPLE_VERSION)" ""
92						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
93					endif
94					ARCH_CFLAGS :=-mwatchos-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
95				else
96					SDKROOT = $(shell xcrun --sdk watchsimulator --show-sdk-path)
97					ifeq "$(TRIPLE_VERSION)" ""
98						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
99					endif
100					ARCH_CFLAGS :=-mwatchos-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
101				endif
102			endif
103		endif
104	endif
105endif
106ifeq "$(OS)" "Android"
107	include $(THIS_FILE_DIR)/Android.rules
108endif
109
110#----------------------------------------------------------------------
111# If ARCH is not defined, default to x86_64.
112#----------------------------------------------------------------------
113ifeq "$(ARCH)" ""
114ifeq "$(OS)" "Windows_NT"
115	ARCH = x86
116else
117	ARCH = x86_64
118endif
119endif
120
121#----------------------------------------------------------------------
122# CC defaults to clang.
123#
124# If you change the defaults of CC, be sure to also change it in the file
125# test/plugins/builder_base.py, which provides a Python way to return the
126# value of the make variable CC -- getCompiler().
127#
128# See also these functions:
129#   o cxx_compiler
130#   o cxx_linker
131#----------------------------------------------------------------------
132CC ?= clang
133ifeq "$(CC)" "cc"
134	ifneq "$(shell which clang)" ""
135		CC = clang
136	else ifneq "$(shell which clang-3.5)" ""
137		CC = clang-3.5
138	else ifneq "$(shell which gcc)" ""
139		CC = gcc
140	endif
141endif
142
143#----------------------------------------------------------------------
144# ARCHFLAG is the flag used to tell the compiler which architecture
145# to compile for. The default is the flag that clang accepts.
146#----------------------------------------------------------------------
147ARCHFLAG ?= -arch
148
149#----------------------------------------------------------------------
150# Change any build/tool options needed
151#----------------------------------------------------------------------
152ifeq "$(OS)" "Darwin"
153	DS := $(DSYMUTIL)
154	DSFLAGS =
155	DSYM = $(EXE).dSYM
156	AR := $(CROSS_COMPILE)libtool
157	ARFLAGS := -static -o
158else
159	AR := $(CROSS_COMPILE)ar
160	# On non-Apple platforms, -arch becomes -m
161	ARCHFLAG := -m
162
163	# i386, i686, x86 -> 32
164	# amd64, x86_64, x64 -> 64
165	ifeq "$(ARCH)" "amd64"
166		override ARCH := $(subst amd64,64,$(ARCH))
167	endif
168	ifeq "$(ARCH)" "x86_64"
169		override ARCH := $(subst x86_64,64,$(ARCH))
170	endif
171	ifeq "$(ARCH)" "x64"
172		override ARCH := $(subst x64,64,$(ARCH))
173	endif
174	ifeq "$(ARCH)" "x86"
175		override ARCH := $(subst x86,32,$(ARCH))
176	endif
177	ifeq "$(ARCH)" "i386"
178		override ARCH := $(subst i386,32,$(ARCH))
179	endif
180	ifeq "$(ARCH)" "i686"
181		override ARCH := $(subst i686,32,$(ARCH))
182	endif
183	ifeq "$(ARCH)" "powerpc"
184		override ARCH := $(subst powerpc,32,$(ARCH))
185	endif
186	ifeq "$(ARCH)" "powerpc64"
187		override ARCH := $(subst powerpc64,64,$(ARCH))
188	endif
189	ifeq "$(ARCH)" "powerpc64le"
190		override ARCH := $(subst powerpc64le,64,$(ARCH))
191	endif
192	ifeq "$(ARCH)" "aarch64"
193		override ARCH :=
194		override ARCHFLAG :=
195	endif
196	ifeq "$(ARCH)" "arm"
197		override ARCH :=
198		override ARCHFLAG :=
199	endif
200	ifeq "$(ARCH)" "s390x"
201		override ARCH :=
202		override ARCHFLAG :=
203	endif
204	ifeq "$(findstring mips,$(ARCH))" "mips"
205		override ARCHFLAG := -
206	endif
207
208	ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
209		DSYM = $(EXE).debug
210	endif
211endif
212
213LIMIT_DEBUG_INFO_FLAGS =
214NO_LIMIT_DEBUG_INFO_FLAGS =
215MODULE_DEBUG_INFO_FLAGS =
216ifneq (,$(findstring clang,$(CC)))
217   LIMIT_DEBUG_INFO_FLAGS += -flimit-debug-info
218   NO_LIMIT_DEBUG_INFO_FLAGS += -fno-limit-debug-info
219   MODULE_DEBUG_INFO_FLAGS += -gmodules
220endif
221
222DEBUG_INFO_FLAG ?= -g
223
224CFLAGS ?= $(DEBUG_INFO_FLAG) -O0 -fno-builtin
225ifeq "$(OS)" "Darwin"
226	CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include
227else
228	CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include
229endif
230
231CFLAGS += -I$(SRCDIR) -include $(THIS_FILE_DIR)test_common.h -I$(THIS_FILE_DIR)
232CFLAGS += $(NO_LIMIT_DEBUG_INFO_FLAGS) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
233
234# Use this one if you want to build one part of the result without debug information:
235ifeq "$(OS)" "Darwin"
236	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
237else
238	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
239endif
240
241ifeq "$(MAKE_DWO)" "YES"
242	CFLAGS += -gsplit-dwarf
243endif
244
245CLANG_MODULE_CACHE_DIR := $(BUILDDIR)/module-cache
246
247MANDATORY_MODULE_BUILD_CFLAGS := -fmodules -gmodules -fmodules-cache-path=$(CLANG_MODULE_CACHE_DIR)
248
249ifeq "$(MAKE_GMODULES)" "YES"
250	CFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS)
251	CXXFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS)
252	ifeq "$(OS)" "Darwin"
253		CXXFLAGS += -fcxx-modules
254	endif
255endif
256
257CXXFLAGS += -std=c++11 $(CFLAGS) $(ARCH_CXXFLAGS)
258LD = $(CC)
259LDFLAGS ?= $(CFLAGS)
260LDFLAGS += $(LD_EXTRAS) $(ARCH_LDFLAGS)
261ifeq (,$(filter $(OS), Windows_NT Android Darwin))
262	ifneq (,$(filter YES,$(ENABLE_THREADS)))
263		LDFLAGS += -pthread
264	endif
265endif
266OBJECTS =
267EXE ?= a.out
268
269ifneq "$(DYLIB_NAME)" ""
270	ifeq "$(OS)" "Darwin"
271		DYLIB_FILENAME = lib$(DYLIB_NAME).dylib
272		DYLIB_EXECUTABLE_PATH ?= @executable_path
273	else ifeq "$(OS)" "Windows_NT"
274		DYLIB_FILENAME = $(DYLIB_NAME).dll
275	else
276		DYLIB_FILENAME = lib$(DYLIB_NAME).so
277	endif
278endif
279
280# Function that returns the counterpart C++ compiler, given $(CC) as arg.
281cxx_compiler_notdir = $(if $(findstring icc,$(1)), \
282                            $(subst icc,icpc,$(1)), \
283                            $(if $(findstring llvm-gcc,$(1)), \
284                                 $(subst llvm-gcc,llvm-g++,$(1)), \
285                                 $(if $(findstring gcc,$(1)), \
286                                      $(subst gcc,g++,$(1)), \
287                                      $(subst cc,c++,$(1)))))
288cxx_compiler = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_compiler_notdir,$(notdir $(1)))),$(call cxx_compiler_notdir,$(1)))
289
290# Function that returns the C++ linker, given $(CC) as arg.
291cxx_linker_notdir = $(if $(findstring icc,$(1)), \
292                          $(subst icc,icpc,$(1)), \
293                          $(if $(findstring llvm-gcc,$(1)), \
294                               $(subst llvm-gcc,llvm-g++,$(1)), \
295                               $(if $(findstring gcc,$(1)), \
296                                    $(subst gcc,g++,$(1)), \
297                                    $(subst cc,c++,$(1)))))
298cxx_linker = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_linker_notdir,$(notdir $(1)))),$(call cxx_linker_notdir,$(1)))
299
300ifneq "$(OS)" "Darwin"
301    CLANG_OR_GCC := $(strip $(if $(findstring clang,$(CC)), \
302                                 $(findstring clang,$(CC)), \
303                                 $(if $(findstring gcc,$(CC)), \
304                                      $(findstring gcc,$(CC)), \
305                                      cc)))
306
307    CC_LASTWORD := $(strip $(lastword $(subst -, ,$(CC))))
308
309    replace_with = $(strip $(if $(findstring $(3),$(CC_LASTWORD)), \
310                           $(subst $(3),$(1),$(2)), \
311                           $(subst $(3),$(1),$(subst -$(CC_LASTWORD),,$(2)))))
312
313    ifeq "$(notdir $(CC))" "$(CC)"
314        replace_cc_with = $(call replace_with,$(1),$(CC),$(CLANG_OR_GCC))
315    else
316        replace_cc_with = $(join $(dir $(CC)),$(call replace_with,$(1),$(notdir $(CC)),$(CLANG_OR_GCC)))
317    endif
318
319    OBJCOPY ?= $(call replace_cc_with,objcopy)
320    ARCHIVER ?= $(call replace_cc_with,ar)
321    override AR = $(ARCHIVER)
322endif
323
324ifdef PIE
325    LDFLAGS += -pie
326endif
327
328#----------------------------------------------------------------------
329# Windows specific options
330#----------------------------------------------------------------------
331ifeq "$(OS)" "Windows_NT"
332	ifneq (,$(findstring clang,$(CC)))
333		# Clang for Windows doesn't support C++ Exceptions
334		CXXFLAGS += -fno-exceptions
335		CXXFLAGS += -D_HAS_EXCEPTIONS=0
336
337		# MSVC 2015 or higher is required, which depends on c++14, so
338		# append these values unconditionally.
339		CXXFLAGS += -fms-compatibility-version=19.0
340		override CXXFLAGS := $(subst -std=c++11,-std=c++14,$(CXXFLAGS))
341
342		# The MSVC linker doesn't understand long section names
343		# generated by the clang compiler.
344		LDFLAGS += -fuse-ld=lld
345	endif
346endif
347
348#----------------------------------------------------------------------
349# C++ standard library options
350#----------------------------------------------------------------------
351ifeq (1,$(USE_LIBSTDCPP))
352	# Clang requires an extra flag: -stdlib=libstdc++
353	ifneq (,$(findstring clang,$(CC)))
354		CXXFLAGS += -stdlib=libstdc++ -DLLDB_USING_LIBSTDCPP
355		LDFLAGS += -stdlib=libstdc++
356	endif
357endif
358
359ifeq (1,$(USE_LIBCPP))
360	CXXFLAGS += -DLLDB_USING_LIBCPP
361	ifeq "$(OS)" "Linux"
362		ifneq (,$(findstring clang,$(CC)))
363			CXXFLAGS += -stdlib=libc++
364			LDFLAGS += -stdlib=libc++
365		else
366			CXXFLAGS += -isystem /usr/include/c++/v1
367			LDFLAGS += -lc++
368		endif
369	else ifeq "$(OS)" "Android"
370		# Nothing to do, this is already handled in
371		# Android.rules.
372	else
373		CXXFLAGS += -stdlib=libc++
374		LDFLAGS += -stdlib=libc++
375	endif
376endif
377
378#----------------------------------------------------------------------
379# dylib settings
380#----------------------------------------------------------------------
381ifneq "$(strip $(DYLIB_C_SOURCES))" ""
382	DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o))
383endif
384
385ifneq "$(strip $(DYLIB_OBJC_SOURCES))" ""
386	DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o))
387endif
388
389ifneq "$(strip $(DYLIB_CXX_SOURCES))" ""
390    DYLIB_OBJECTS +=$(strip $(DYLIB_CXX_SOURCES:.cpp=.o))
391    CXX = $(call cxx_compiler,$(CC))
392    LD = $(call cxx_linker,$(CC))
393endif
394
395#----------------------------------------------------------------------
396# Check if we have a precompiled header
397#----------------------------------------------------------------------
398ifneq "$(strip $(PCH_CXX_SOURCE))" ""
399    PCH_OUTPUT = $(PCH_CXX_SOURCE:.h=.h.pch)
400    PCHFLAGS = -include $(PCH_CXX_SOURCE)
401endif
402
403#----------------------------------------------------------------------
404# Check if we have any C source files
405#----------------------------------------------------------------------
406ifneq "$(strip $(C_SOURCES))" ""
407	OBJECTS +=$(strip $(C_SOURCES:.c=.o))
408endif
409
410#----------------------------------------------------------------------
411# Check if we have any C++ source files
412#----------------------------------------------------------------------
413ifneq "$(strip $(CXX_SOURCES))" ""
414	OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
415	CXX = $(call cxx_compiler,$(CC))
416	LD = $(call cxx_linker,$(CC))
417endif
418
419#----------------------------------------------------------------------
420# Check if we have any ObjC source files
421#----------------------------------------------------------------------
422ifneq "$(strip $(OBJC_SOURCES))" ""
423	OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o))
424	LDFLAGS +=-lobjc
425endif
426
427#----------------------------------------------------------------------
428# Check if we have any ObjC++ source files
429#----------------------------------------------------------------------
430ifneq "$(strip $(OBJCXX_SOURCES))" ""
431	OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
432	CXX = $(call cxx_compiler,$(CC))
433	LD = $(call cxx_linker,$(CC))
434	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
435		LDFLAGS +=-lobjc
436	endif
437endif
438
439#----------------------------------------------------------------------
440# Check if we have any C source files for archive
441#----------------------------------------------------------------------
442ifneq "$(strip $(ARCHIVE_C_SOURCES))" ""
443	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o))
444endif
445
446#----------------------------------------------------------------------
447# Check if we have any C++ source files for archive
448#----------------------------------------------------------------------
449ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" ""
450	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o))
451	CXX = $(call cxx_compiler,$(CC))
452	LD = $(call cxx_linker,$(CC))
453endif
454
455#----------------------------------------------------------------------
456# Check if we have any ObjC source files for archive
457#----------------------------------------------------------------------
458ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" ""
459	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o))
460	LDFLAGS +=-lobjc
461endif
462
463#----------------------------------------------------------------------
464# Check if we have any ObjC++ source files for archive
465#----------------------------------------------------------------------
466ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" ""
467	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o))
468	CXX = $(call cxx_compiler,$(CC))
469	LD = $(call cxx_linker,$(CC))
470	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
471		LDFLAGS +=-lobjc
472	endif
473endif
474
475#----------------------------------------------------------------------
476# Check if we are compiling with gcc 4.6
477#----------------------------------------------------------------------
478ifneq "$(strip $(CXX_SOURCES) $(OBJCXX_SOURCES))" ""
479ifneq "$(filter g++,$(CXX))" ""
480	CXXVERSION = $(shell $(CXX) -dumpversion | cut -b 1-3)
481	ifeq "$(CXXVERSION)" "4.6"
482                # GCC 4.6 cannot handle -std=c++11, so replace it with -std=c++0x
483                # instead. FIXME: remove once GCC version is upgraded.
484		override CXXFLAGS := $(subst -std=c++11,-std=c++0x,$(CXXFLAGS))
485	endif
486endif
487endif
488
489ifeq ($(findstring clang, $(CXX)), clang)
490  CXXFLAGS += --driver-mode=g++
491endif
492
493ifneq "$(CXX)" ""
494  ifeq ($(findstring clang, $(LD)), clang)
495    LDFLAGS += --driver-mode=g++
496  endif
497endif
498
499#----------------------------------------------------------------------
500# DYLIB_ONLY variable can be used to skip the building of a.out.
501# See the sections below regarding dSYM file as well as the building of
502# EXE from all the objects.
503#----------------------------------------------------------------------
504
505#----------------------------------------------------------------------
506# Compile the executable from all the objects.
507#----------------------------------------------------------------------
508ifneq "$(DYLIB_NAME)" ""
509ifeq "$(DYLIB_ONLY)" ""
510$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME)
511	$(LD) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) $(LDFLAGS) -o "$(EXE)"
512else
513EXE = $(DYLIB_FILENAME)
514endif
515else
516$(EXE) : $(OBJECTS) $(ARCHIVE_NAME)
517	$(LD) $(OBJECTS) $(LDFLAGS) $(ARCHIVE_NAME) -o "$(EXE)"
518ifneq "$(CODESIGN)" ""
519	$(CODESIGN) -s - "$(EXE)"
520endif
521endif
522
523#----------------------------------------------------------------------
524# Make the dSYM file from the executable if $(MAKE_DSYM) != "NO"
525#----------------------------------------------------------------------
526$(DSYM) : $(EXE)
527ifeq "$(OS)" "Darwin"
528ifneq "$(MAKE_DSYM)" "NO"
529	"$(DS)" $(DSFLAGS) -o "$(DSYM)" "$(EXE)"
530else
531endif
532else
533ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
534	$(OBJCOPY) --only-keep-debug "$(EXE)" "$(DSYM)"
535	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DSYM)" "$(EXE)" "$(EXE)"
536endif
537endif
538
539#----------------------------------------------------------------------
540# Make the archive
541#----------------------------------------------------------------------
542ifneq "$(ARCHIVE_NAME)" ""
543ifeq "$(OS)" "Darwin"
544$(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS)
545	$(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
546	$(RM) $(ARCHIVE_OBJECTS)
547else
548$(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj)))
549endif
550endif
551
552#----------------------------------------------------------------------
553# Make the dylib
554#----------------------------------------------------------------------
555$(DYLIB_OBJECTS) : CFLAGS += -DCOMPILING_LLDB_TEST_DLL
556
557ifneq "$(OS)" "Windows_NT"
558$(DYLIB_OBJECTS) : CFLAGS += -fPIC
559$(DYLIB_OBJECTS) : CXXFLAGS += -fPIC
560endif
561
562$(DYLIB_FILENAME) : $(DYLIB_OBJECTS)
563ifeq "$(OS)" "Darwin"
564	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -install_name "$(DYLIB_EXECUTABLE_PATH)/$(DYLIB_FILENAME)" -dynamiclib -o "$(DYLIB_FILENAME)"
565ifneq "$(CODESIGN)" ""
566	$(CODESIGN) -s - "$(DYLIB_FILENAME)"
567endif
568ifneq "$(MAKE_DSYM)" "NO"
569ifneq "$(DS)" ""
570	"$(DS)" $(DSFLAGS) "$(DYLIB_FILENAME)"
571endif
572endif
573else
574	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -shared -o "$(DYLIB_FILENAME)"
575ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
576	$(OBJCOPY) --only-keep-debug "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).debug"
577	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DYLIB_FILENAME).debug" "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME)"
578endif
579endif
580
581#----------------------------------------------------------------------
582# Make the precompiled header and compile C++ sources against it
583#----------------------------------------------------------------------
584
585#ifneq "$(PCH_OUTPUT)" ""
586$(PCH_OUTPUT) : $(PCH_CXX_SOURCE)
587	$(CXX) $(CXXFLAGS) -x c++-header -o $@ $<
588%.o : %.cpp $(PCH_OUTPUT)
589	$(CXX) $(PCHFLAGS) $(CXXFLAGS) -c -o $@ $<
590#endif
591
592#----------------------------------------------------------------------
593# Automatic variables based on items already entered. Below we create
594# an object's lists from the list of sources by replacing all entries
595# that end with .c with .o, and we also create a list of prerequisite
596# files by replacing all .c files with .d.
597#----------------------------------------------------------------------
598PREREQS := $(OBJECTS:.o=.d)
599DWOS := $(OBJECTS:.o=.dwo) $(ARCHIVE_OBJECTS:.o=.dwo)
600ifneq "$(DYLIB_NAME)" ""
601	DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d)
602	DYLIB_DWOS := $(DYLIB_OBJECTS:.o=.dwo)
603endif
604
605#----------------------------------------------------------------------
606# Rule for Generating Prerequisites Automatically using .d files and
607# the compiler -MM option. The -M option will list all system headers,
608# and the -MM option will list all non-system dependencies.
609#----------------------------------------------------------------------
610ifeq "$(HOST_OS)" "Windows_NT"
611	JOIN_CMD = &
612	QUOTE = "
613else
614	JOIN_CMD = ;
615	QUOTE = '
616endif
617
618%.d: %.c
619	@rm -f $@ $(JOIN_CMD) \
620	$(CC) -M $(CFLAGS) $< > [email protected] && \
621	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
622	rm -f [email protected]
623
624%.d: %.cpp
625	@rm -f $@ $(JOIN_CMD) \
626	$(CXX) -M $(CXXFLAGS) $< > [email protected] && \
627	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
628	rm -f [email protected]
629
630%.d: %.m
631	@rm -f $@ $(JOIN_CMD) \
632	$(CC) -M $(CFLAGS) $< > [email protected] && \
633	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
634	rm -f [email protected]
635
636%.d: %.mm
637	@rm -f $@ $(JOIN_CMD) \
638	$(CXX) -M $(CXXFLAGS) $< > [email protected] && \
639	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
640	rm -f [email protected]
641
642#----------------------------------------------------------------------
643# Include all of the makefiles for each source file so we don't have
644# to manually track all of the prerequisites for each source file.
645#----------------------------------------------------------------------
646sinclude $(PREREQS)
647ifneq "$(DYLIB_NAME)" ""
648	sinclude $(DYLIB_PREREQS)
649endif
650
651# Define a suffix rule for .mm -> .o
652.SUFFIXES: .mm .o
653.mm.o:
654	$(CXX) $(CXXFLAGS) -c $<
655
656.PHONY: clean
657dsym:	$(DSYM)
658all:	$(EXE) $(DSYM)
659clean::
660	$(RM) -rf $(OBJECTS) $(PREREQS) $(PREREQS:.d=.d.tmp) $(DWOS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS) $(CLANG_MODULE_CACHE_DIR)
661ifneq "$(DYLIB_NAME)" ""
662	$(RM) -r $(DYLIB_FILENAME).dSYM
663	$(RM) $(DYLIB_OBJECTS) $(DYLIB_PREREQS) $(DYLIB_PREREQS:.d=.d.tmp) $(DYLIB_DWOS) $(DYLIB_FILENAME) $(DYLIB_FILENAME).debug
664endif
665ifneq "$(PCH_OUTPUT)" ""
666	$(RM) $(PCH_OUTPUT)
667endif
668ifneq "$(DSYM)" ""
669	$(RM) -r "$(DSYM)"
670endif
671ifeq "$(OS)" "Windows_NT"
672# http://llvm.org/pr24589
673	IF EXIST "$(EXE)" del "$(EXE)"
674	$(RM) $(wildcard *.manifest *.pdb *.ilk)
675ifneq "$(DYLIB_NAME)" ""
676	$(RM) $(DYLIB_NAME).lib $(DYLIB_NAME).exp
677endif
678else
679	$(RM) "$(EXE)"
680endif
681
682#----------------------------------------------------------------------
683# From http://blog.melski.net/tag/debugging-makefiles/
684#
685# Usage: make print-CC print-CXX print-LD
686#----------------------------------------------------------------------
687print-%:
688	@echo '$*=$($*)'
689	@echo '  origin = $(origin $*)'
690	@echo '  flavor = $(flavor $*)'
691	@echo '   value = $(value  $*)'
692
693### Local Variables: ###
694### mode:makefile ###
695### End: ###
696