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