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# If OS is not defined, use 'uname -s' to determine the OS name.
38#
39# uname on Windows gives "windows32" or "server version windows32", but most
40# environments standardize on "Windows_NT", so we'll make it consistent here.
41# When running tests from Visual Studio, the environment variable isn't
42# inherited all the way down to the process spawned for make.
43#----------------------------------------------------------------------
44HOST_OS = $(shell uname -s)
45ifneq (,$(findstring windows32,$(HOST_OS)))
46	HOST_OS = Windows_NT
47endif
48ifeq "$(OS)" ""
49	OS = $(HOST_OS)
50endif
51
52#----------------------------------------------------------------------
53# If OS is Windows, force SHELL to be cmd
54#
55# Some versions of make on Windows will search for other shells such as
56# C:\cygwin\bin\sh.exe. This shell fails for numerous different reasons
57# so default to using cmd.exe.
58#----------------------------------------------------------------------
59ifeq "$(OS)" "Windows_NT"
60	SHELL = $(WINDIR)\system32\cmd.exe
61endif
62
63#----------------------------------------------------------------------
64# If the OS is Windows use double-quotes in commands
65#
66# For other operating systems, single-quotes work fine, but on Windows
67# we strictly required double-quotes
68#----------------------------------------------------------------------
69ifeq "$(HOST_OS)" "Windows_NT"
70	JOIN_CMD = &
71	QUOTE = "
72	FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = "
73else
74	JOIN_CMD = ;
75	QUOTE = '
76	FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = '
77endif
78
79#----------------------------------------------------------------------
80# If TRIPLE is not defined try to set the ARCH, CC, CFLAGS, and more
81# from the triple alone
82#----------------------------------------------------------------------
83ARCH_CFLAGS :=
84ifneq "$(TRIPLE)" ""
85	triple_space = $(subst -, ,$(TRIPLE))
86	ARCH =$(word 1, $(triple_space))
87	TRIPLE_VENDOR =$(word 2, $(triple_space))
88	triple_os_and_version =$(shell echo $(word 3, $(triple_space)) | sed 's/\([a-z]*\)\(.*\)/\1 \2/')
89	TRIPLE_OS =$(word 1, $(triple_os_and_version))
90	TRIPLE_VERSION =$(word 2, $(triple_os_and_version))
91	ifeq "$(TRIPLE_VENDOR)" "apple"
92		ifeq "$(TRIPLE_OS)" "ios"
93			CODESIGN := codesign
94			ifeq "$(SDKROOT)" ""
95				# Set SDKROOT if it wasn't set
96				ifneq (,$(findstring arm,$(ARCH)))
97					SDKROOT = $(shell xcrun --sdk iphoneos --show-sdk-path)
98					ifeq "$(TRIPLE_VERSION)" ""
99						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
100					endif
101					ARCH_CFLAGS :=-mios-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
102				else
103					SDKROOT = $(shell xcrun --sdk iphonesimulator --show-sdk-path)
104					ifeq "$(TRIPLE_VERSION)" ""
105						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
106					endif
107					ARCH_CFLAGS :=-mios-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
108				endif
109			endif
110		endif
111		ifeq "$(TRIPLE_OS)" "watchos"
112			CODESIGN := codesign
113			ifeq "$(SDKROOT)" ""
114				# Set SDKROOT if it wasn't set
115				ifneq (,$(findstring arm,$(ARCH)))
116					SDKROOT = $(shell xcrun --sdk watchos --show-sdk-path)
117					ifeq "$(TRIPLE_VERSION)" ""
118						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
119					endif
120					ARCH_CFLAGS :=-mwatchos-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
121				else
122					SDKROOT = $(shell xcrun --sdk watchsimulator --show-sdk-path)
123					ifeq "$(TRIPLE_VERSION)" ""
124						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
125					endif
126					ARCH_CFLAGS :=-mwatchos-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
127				endif
128			endif
129		endif
130	endif
131endif
132ifeq "$(OS)" "Android"
133	include $(THIS_FILE_DIR)/Android.rules
134endif
135
136#----------------------------------------------------------------------
137# If ARCH is not defined, default to x86_64.
138#----------------------------------------------------------------------
139ifeq "$(ARCH)" ""
140ifeq "$(OS)" "Windows_NT"
141	ARCH = x86
142else
143	ARCH = x86_64
144endif
145endif
146
147#----------------------------------------------------------------------
148# CC defaults to clang.
149#
150# If you change the defaults of CC, be sure to also change it in the file
151# test/plugins/builder_base.py, which provides a Python way to return the
152# value of the make variable CC -- getCompiler().
153#
154# See also these functions:
155#   o cxx_compiler
156#   o cxx_linker
157#----------------------------------------------------------------------
158CC ?= clang
159ifeq "$(CC)" "cc"
160	ifneq "$(shell which clang)" ""
161		CC = clang
162	else ifneq "$(shell which clang-3.5)" ""
163		CC = clang-3.5
164	else ifneq "$(shell which gcc)" ""
165		CC = gcc
166	endif
167endif
168
169#----------------------------------------------------------------------
170# ARCHFLAG is the flag used to tell the compiler which architecture
171# to compile for. The default is the flag that clang accepts.
172#----------------------------------------------------------------------
173ARCHFLAG ?= -arch
174
175#----------------------------------------------------------------------
176# Change any build/tool options needed
177#----------------------------------------------------------------------
178ifeq "$(OS)" "Darwin"
179	DS := $(DSYMUTIL)
180	DSFLAGS =
181	DSYM = $(EXE).dSYM
182	AR := $(CROSS_COMPILE)libtool
183	ARFLAGS := -static -o
184else
185	AR := $(CROSS_COMPILE)ar
186	# On non-Apple platforms, -arch becomes -m
187	ARCHFLAG := -m
188
189	# i386, i686, x86 -> 32
190	# amd64, x86_64, x64 -> 64
191	ifeq "$(ARCH)" "amd64"
192		override ARCH := $(subst amd64,64,$(ARCH))
193	endif
194	ifeq "$(ARCH)" "x86_64"
195		override ARCH := $(subst x86_64,64,$(ARCH))
196	endif
197	ifeq "$(ARCH)" "x64"
198		override ARCH := $(subst x64,64,$(ARCH))
199	endif
200	ifeq "$(ARCH)" "x86"
201		override ARCH := $(subst x86,32,$(ARCH))
202	endif
203	ifeq "$(ARCH)" "i386"
204		override ARCH := $(subst i386,32,$(ARCH))
205	endif
206	ifeq "$(ARCH)" "i686"
207		override ARCH := $(subst i686,32,$(ARCH))
208	endif
209	ifeq "$(ARCH)" "powerpc"
210		override ARCH := $(subst powerpc,32,$(ARCH))
211	endif
212	ifeq "$(ARCH)" "powerpc64"
213		override ARCH := $(subst powerpc64,64,$(ARCH))
214	endif
215	ifeq "$(ARCH)" "powerpc64le"
216		override ARCH := $(subst powerpc64le,64,$(ARCH))
217	endif
218	ifeq "$(ARCH)" "aarch64"
219		override ARCH :=
220		override ARCHFLAG :=
221	endif
222	ifeq "$(ARCH)" "arm"
223		override ARCH :=
224		override ARCHFLAG :=
225	endif
226	ifeq "$(ARCH)" "s390x"
227		override ARCH :=
228		override ARCHFLAG :=
229	endif
230	ifeq "$(findstring mips,$(ARCH))" "mips"
231		override ARCHFLAG := -
232	endif
233
234	ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
235		DSYM = $(EXE).debug
236	endif
237endif
238
239LIMIT_DEBUG_INFO_FLAGS =
240NO_LIMIT_DEBUG_INFO_FLAGS =
241MODULE_DEBUG_INFO_FLAGS =
242ifneq (,$(findstring clang,$(CC)))
243   LIMIT_DEBUG_INFO_FLAGS += -flimit-debug-info
244   NO_LIMIT_DEBUG_INFO_FLAGS += -fno-limit-debug-info
245   MODULE_DEBUG_INFO_FLAGS += -gmodules
246endif
247
248DEBUG_INFO_FLAG ?= -g
249
250CFLAGS ?= $(DEBUG_INFO_FLAG) -O0 -fno-builtin
251ifeq "$(OS)" "Darwin"
252	CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include
253else
254	CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include
255endif
256
257CFLAGS += -I$(SRCDIR) -include $(THIS_FILE_DIR)test_common.h -I$(THIS_FILE_DIR)
258CFLAGS += $(NO_LIMIT_DEBUG_INFO_FLAGS) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
259
260# If the OS is Windows, we need to pass -gdwarf to clang, otherwise it will build
261# with codeview by default but all the tests rely on dwarf.
262ifeq "$(OS)" "Windows_NT"
263	CFLAGS += -gdwarf
264endif
265
266# Use this one if you want to build one part of the result without debug information:
267ifeq "$(OS)" "Darwin"
268	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
269else
270	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
271endif
272
273ifeq "$(MAKE_DWO)" "YES"
274	CFLAGS += -gsplit-dwarf
275endif
276
277# Use a shared module cache when building in the default test build directory.
278CLANG_MODULE_CACHE_DIR := $(shell echo "$(BUILDDIR)" | sed $(QUOTE)s/lldb-test-build.noindex.*/lldb-test-build.noindex\/module-cache-clang/$(QUOTE))
279
280ifeq "$(findstring lldb-test-build.noindex, $(BUILDDIR))" ""
281CLANG_MODULE_CACHE_DIR := $(BUILDDIR)/module-cache
282$(warning failed to set the shared clang module cache dir)
283endif
284
285MANDATORY_MODULE_BUILD_CFLAGS := -fmodules -gmodules -fmodules-cache-path=$(CLANG_MODULE_CACHE_DIR)
286
287ifeq "$(OS)" "Darwin"
288	MANDATORY_MODULE_BUILD_CFLAGS += -fcxx-modules
289endif
290
291ifeq "$(MAKE_GMODULES)" "YES"
292	CFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS)
293	CXXFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS)
294endif
295
296CXXFLAGS += -std=c++11 $(CFLAGS) $(ARCH_CXXFLAGS)
297LD = $(CC)
298LDFLAGS ?= $(CFLAGS)
299LDFLAGS += $(LD_EXTRAS) $(ARCH_LDFLAGS)
300ifeq (,$(filter $(OS), Windows_NT Android Darwin))
301	ifneq (,$(filter YES,$(ENABLE_THREADS)))
302		LDFLAGS += -pthread
303	endif
304endif
305OBJECTS =
306EXE ?= a.out
307
308ifneq "$(DYLIB_NAME)" ""
309	ifeq "$(OS)" "Darwin"
310		DYLIB_FILENAME = lib$(DYLIB_NAME).dylib
311		DYLIB_EXECUTABLE_PATH ?= @executable_path
312	else ifeq "$(OS)" "Windows_NT"
313		DYLIB_FILENAME = $(DYLIB_NAME).dll
314	else
315		DYLIB_FILENAME = lib$(DYLIB_NAME).so
316	endif
317endif
318
319# Function that returns the counterpart C++ compiler, given $(CC) as arg.
320cxx_compiler_notdir = $(if $(findstring icc,$(1)), \
321                            $(subst icc,icpc,$(1)), \
322                            $(if $(findstring llvm-gcc,$(1)), \
323                                 $(subst llvm-gcc,llvm-g++,$(1)), \
324                                 $(if $(findstring gcc,$(1)), \
325                                      $(subst gcc,g++,$(1)), \
326                                      $(subst cc,c++,$(1)))))
327cxx_compiler = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_compiler_notdir,$(notdir $(1)))),$(call cxx_compiler_notdir,$(1)))
328
329# Function that returns the C++ linker, given $(CC) as arg.
330cxx_linker_notdir = $(if $(findstring icc,$(1)), \
331                          $(subst icc,icpc,$(1)), \
332                          $(if $(findstring llvm-gcc,$(1)), \
333                               $(subst llvm-gcc,llvm-g++,$(1)), \
334                               $(if $(findstring gcc,$(1)), \
335                                    $(subst gcc,g++,$(1)), \
336                                    $(subst cc,c++,$(1)))))
337cxx_linker = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_linker_notdir,$(notdir $(1)))),$(call cxx_linker_notdir,$(1)))
338
339ifneq "$(OS)" "Darwin"
340    CLANG_OR_GCC := $(strip $(if $(findstring clang,$(CC)), \
341                                 $(findstring clang,$(CC)), \
342                                 $(if $(findstring gcc,$(CC)), \
343                                      $(findstring gcc,$(CC)), \
344                                      cc)))
345
346    CC_LASTWORD := $(strip $(lastword $(subst -, ,$(CC))))
347
348    replace_with = $(strip $(if $(findstring $(3),$(CC_LASTWORD)), \
349                           $(subst $(3),$(1),$(2)), \
350                           $(subst $(3),$(1),$(subst -$(CC_LASTWORD),,$(2)))))
351
352    ifeq "$(notdir $(CC))" "$(CC)"
353        replace_cc_with = $(call replace_with,$(1),$(CC),$(CLANG_OR_GCC))
354    else
355        replace_cc_with = $(join $(dir $(CC)),$(call replace_with,$(1),$(notdir $(CC)),$(CLANG_OR_GCC)))
356    endif
357
358    OBJCOPY ?= $(call replace_cc_with,objcopy)
359    ARCHIVER ?= $(call replace_cc_with,ar)
360    override AR = $(ARCHIVER)
361endif
362
363ifdef PIE
364	LDFLAGS += -pie
365endif
366
367#----------------------------------------------------------------------
368# Windows specific options
369#----------------------------------------------------------------------
370ifeq "$(OS)" "Windows_NT"
371	ifneq (,$(findstring clang,$(CC)))
372		# Clang for Windows doesn't support C++ Exceptions
373		CXXFLAGS += -fno-exceptions
374		CXXFLAGS += -D_HAS_EXCEPTIONS=0
375
376		# MSVC 2015 or higher is required, which depends on c++14, so
377		# append these values unconditionally.
378		CXXFLAGS += -fms-compatibility-version=19.0
379		override CXXFLAGS := $(subst -std=c++11,-std=c++14,$(CXXFLAGS))
380
381		# The MSVC linker doesn't understand long section names
382		# generated by the clang compiler.
383		LDFLAGS += -fuse-ld=lld
384	endif
385endif
386
387#----------------------------------------------------------------------
388# C++ standard library options
389#----------------------------------------------------------------------
390ifeq (1,$(USE_LIBSTDCPP))
391	# Clang requires an extra flag: -stdlib=libstdc++
392	ifneq (,$(findstring clang,$(CC)))
393		CXXFLAGS += -stdlib=libstdc++ -DLLDB_USING_LIBSTDCPP
394		LDFLAGS += -stdlib=libstdc++
395	endif
396endif
397
398ifeq (1,$(USE_LIBCPP))
399	CXXFLAGS += -DLLDB_USING_LIBCPP
400	ifeq "$(OS)" "Linux"
401		ifneq (,$(findstring clang,$(CC)))
402			CXXFLAGS += -stdlib=libc++
403			LDFLAGS += -stdlib=libc++
404		else
405			CXXFLAGS += -isystem /usr/include/c++/v1
406			LDFLAGS += -lc++
407		endif
408	else ifeq "$(OS)" "Android"
409		# Nothing to do, this is already handled in
410		# Android.rules.
411	else
412		CXXFLAGS += -stdlib=libc++
413		LDFLAGS += -stdlib=libc++
414	endif
415endif
416
417#----------------------------------------------------------------------
418# Additional system libraries
419#----------------------------------------------------------------------
420ifeq (1,$(USE_LIBDL))
421	ifneq ($(OS),NetBSD)
422		LDFLAGS += -ldl
423	endif
424endif
425
426#----------------------------------------------------------------------
427# dylib settings
428#----------------------------------------------------------------------
429ifneq "$(strip $(DYLIB_C_SOURCES))" ""
430	DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o))
431endif
432
433ifneq "$(strip $(DYLIB_OBJC_SOURCES))" ""
434	DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o))
435endif
436
437ifneq "$(strip $(DYLIB_CXX_SOURCES))" ""
438	DYLIB_OBJECTS +=$(strip $(DYLIB_CXX_SOURCES:.cpp=.o))
439	CXX = $(call cxx_compiler,$(CC))
440	LD = $(call cxx_linker,$(CC))
441endif
442
443#----------------------------------------------------------------------
444# Check if we have a precompiled header
445#----------------------------------------------------------------------
446ifneq "$(strip $(PCH_CXX_SOURCE))" ""
447	PCH_OUTPUT = $(PCH_CXX_SOURCE:.h=.h.pch)
448	PCHFLAGS = -include $(PCH_CXX_SOURCE)
449endif
450
451#----------------------------------------------------------------------
452# Check if we have any C source files
453#----------------------------------------------------------------------
454ifneq "$(strip $(C_SOURCES))" ""
455	OBJECTS +=$(strip $(C_SOURCES:.c=.o))
456endif
457
458#----------------------------------------------------------------------
459# Check if we have any C++ source files
460#----------------------------------------------------------------------
461ifneq "$(strip $(CXX_SOURCES))" ""
462	OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
463	CXX = $(call cxx_compiler,$(CC))
464	LD = $(call cxx_linker,$(CC))
465endif
466
467#----------------------------------------------------------------------
468# Check if we have any ObjC source files
469#----------------------------------------------------------------------
470ifneq "$(strip $(OBJC_SOURCES))" ""
471	OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o))
472	LDFLAGS +=-lobjc
473endif
474
475#----------------------------------------------------------------------
476# Check if we have any ObjC++ source files
477#----------------------------------------------------------------------
478ifneq "$(strip $(OBJCXX_SOURCES))" ""
479	OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
480	CXX = $(call cxx_compiler,$(CC))
481	LD = $(call cxx_linker,$(CC))
482	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
483		LDFLAGS +=-lobjc
484	endif
485endif
486
487#----------------------------------------------------------------------
488# Check if we have any C source files for archive
489#----------------------------------------------------------------------
490ifneq "$(strip $(ARCHIVE_C_SOURCES))" ""
491	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o))
492endif
493
494#----------------------------------------------------------------------
495# Check if we have any C++ source files for archive
496#----------------------------------------------------------------------
497ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" ""
498	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o))
499	CXX = $(call cxx_compiler,$(CC))
500	LD = $(call cxx_linker,$(CC))
501endif
502
503#----------------------------------------------------------------------
504# Check if we have any ObjC source files for archive
505#----------------------------------------------------------------------
506ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" ""
507	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o))
508	LDFLAGS +=-lobjc
509endif
510
511#----------------------------------------------------------------------
512# Check if we have any ObjC++ source files for archive
513#----------------------------------------------------------------------
514ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" ""
515	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o))
516	CXX = $(call cxx_compiler,$(CC))
517	LD = $(call cxx_linker,$(CC))
518	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
519		LDFLAGS +=-lobjc
520	endif
521endif
522
523#----------------------------------------------------------------------
524# Check if we are compiling with gcc 4.6
525#----------------------------------------------------------------------
526ifneq "$(strip $(CXX_SOURCES) $(OBJCXX_SOURCES))" ""
527ifneq "$(filter g++,$(CXX))" ""
528	CXXVERSION = $(shell $(CXX) -dumpversion | cut -b 1-3)
529	ifeq "$(CXXVERSION)" "4.6"
530		# GCC 4.6 cannot handle -std=c++11, so replace it with -std=c++0x
531		# instead. FIXME: remove once GCC version is upgraded.
532		override CXXFLAGS := $(subst -std=c++11,-std=c++0x,$(CXXFLAGS))
533	endif
534endif
535endif
536
537ifeq ($(findstring clang, $(CXX)), clang)
538	CXXFLAGS += --driver-mode=g++
539endif
540
541ifneq "$(CXX)" ""
542	ifeq ($(findstring clang, $(LD)), clang)
543		LDFLAGS += --driver-mode=g++
544	endif
545endif
546
547#----------------------------------------------------------------------
548# DYLIB_ONLY variable can be used to skip the building of a.out.
549# See the sections below regarding dSYM file as well as the building of
550# EXE from all the objects.
551#----------------------------------------------------------------------
552
553#----------------------------------------------------------------------
554# Compile the executable from all the objects.
555#----------------------------------------------------------------------
556ifneq "$(DYLIB_NAME)" ""
557ifeq "$(DYLIB_ONLY)" ""
558$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME)
559	$(LD) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) $(LDFLAGS) -o "$(EXE)"
560else
561EXE = $(DYLIB_FILENAME)
562endif
563else
564$(EXE) : $(OBJECTS) $(ARCHIVE_NAME)
565	$(LD) $(OBJECTS) $(LDFLAGS) $(ARCHIVE_NAME) -o "$(EXE)"
566ifneq "$(CODESIGN)" ""
567	$(CODESIGN) -s - "$(EXE)"
568endif
569endif
570
571#----------------------------------------------------------------------
572# Make the dSYM file from the executable if $(MAKE_DSYM) != "NO"
573#----------------------------------------------------------------------
574$(DSYM) : $(EXE)
575ifeq "$(OS)" "Darwin"
576ifneq "$(MAKE_DSYM)" "NO"
577	"$(DS)" $(DSFLAGS) -o "$(DSYM)" "$(EXE)"
578else
579endif
580else
581ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
582	$(OBJCOPY) --only-keep-debug "$(EXE)" "$(DSYM)"
583	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DSYM)" "$(EXE)" "$(EXE)"
584endif
585endif
586
587#----------------------------------------------------------------------
588# Make the archive
589#----------------------------------------------------------------------
590ifneq "$(ARCHIVE_NAME)" ""
591ifeq "$(OS)" "Darwin"
592$(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS)
593	$(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
594	$(RM) $(ARCHIVE_OBJECTS)
595else
596$(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj)))
597endif
598endif
599
600#----------------------------------------------------------------------
601# Make the dylib
602#----------------------------------------------------------------------
603$(DYLIB_OBJECTS) : CFLAGS += -DCOMPILING_LLDB_TEST_DLL
604
605ifneq "$(OS)" "Windows_NT"
606$(DYLIB_OBJECTS) : CFLAGS += -fPIC
607$(DYLIB_OBJECTS) : CXXFLAGS += -fPIC
608endif
609
610$(DYLIB_FILENAME) : $(DYLIB_OBJECTS)
611ifeq "$(OS)" "Darwin"
612	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -install_name "$(DYLIB_EXECUTABLE_PATH)/$(DYLIB_FILENAME)" -dynamiclib -o "$(DYLIB_FILENAME)"
613ifneq "$(CODESIGN)" ""
614	$(CODESIGN) -s - "$(DYLIB_FILENAME)"
615endif
616ifneq "$(MAKE_DSYM)" "NO"
617ifneq "$(DS)" ""
618	"$(DS)" $(DSFLAGS) "$(DYLIB_FILENAME)"
619endif
620endif
621else
622	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -shared -o "$(DYLIB_FILENAME)"
623ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
624	$(OBJCOPY) --only-keep-debug "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).debug"
625	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DYLIB_FILENAME).debug" "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME)"
626endif
627endif
628
629#----------------------------------------------------------------------
630# Make the precompiled header and compile C++ sources against it
631#----------------------------------------------------------------------
632
633#ifneq "$(PCH_OUTPUT)" ""
634$(PCH_OUTPUT) : $(PCH_CXX_SOURCE)
635	$(CXX) $(CXXFLAGS) -x c++-header -o $@ $<
636%.o : %.cpp $(PCH_OUTPUT)
637	$(CXX) $(PCHFLAGS) $(CXXFLAGS) -c -o $@ $<
638#endif
639
640#----------------------------------------------------------------------
641# Automatic variables based on items already entered. Below we create
642# an object's lists from the list of sources by replacing all entries
643# that end with .c with .o, and we also create a list of prerequisite
644# files by replacing all .c files with .d.
645#----------------------------------------------------------------------
646PREREQS := $(OBJECTS:.o=.d)
647DWOS := $(OBJECTS:.o=.dwo) $(ARCHIVE_OBJECTS:.o=.dwo)
648ifneq "$(DYLIB_NAME)" ""
649	DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d)
650	DYLIB_DWOS := $(DYLIB_OBJECTS:.o=.dwo)
651endif
652
653#----------------------------------------------------------------------
654# Rule for Generating Prerequisites Automatically using .d files and
655# the compiler -MM option. The -M option will list all system headers,
656# and the -MM option will list all non-system dependencies.
657#----------------------------------------------------------------------
658%.d: %.c
659	@rm -f $@ $(JOIN_CMD) \
660	$(CC) -M $(CFLAGS) $< > $@.tmp && \
661	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
662	rm -f $@.tmp
663
664%.d: %.cpp
665	@rm -f $@ $(JOIN_CMD) \
666	$(CXX) -M $(CXXFLAGS) $< > $@.tmp && \
667	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
668	rm -f $@.tmp
669
670%.d: %.m
671	@rm -f $@ $(JOIN_CMD) \
672	$(CC) -M $(CFLAGS) $< > $@.tmp && \
673	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
674	rm -f $@.tmp
675
676%.d: %.mm
677	@rm -f $@ $(JOIN_CMD) \
678	$(CXX) -M $(CXXFLAGS) $< > $@.tmp && \
679	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
680	rm -f $@.tmp
681
682#----------------------------------------------------------------------
683# Include all of the makefiles for each source file so we don't have
684# to manually track all of the prerequisites for each source file.
685#----------------------------------------------------------------------
686sinclude $(PREREQS)
687ifneq "$(DYLIB_NAME)" ""
688	sinclude $(DYLIB_PREREQS)
689endif
690
691# Define a suffix rule for .mm -> .o
692.SUFFIXES: .mm .o
693.mm.o:
694	$(CXX) $(CXXFLAGS) -c $<
695
696.PHONY: clean
697dsym:	$(DSYM)
698all:	$(EXE) $(DSYM)
699clean::
700	$(RM) -rf $(OBJECTS) $(PREREQS) $(PREREQS:.d=.d.tmp) $(DWOS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS) $(CLANG_MODULE_CACHE_DIR)
701ifneq "$(DYLIB_NAME)" ""
702	$(RM) -r $(DYLIB_FILENAME).dSYM
703	$(RM) $(DYLIB_OBJECTS) $(DYLIB_PREREQS) $(DYLIB_PREREQS:.d=.d.tmp) $(DYLIB_DWOS) $(DYLIB_FILENAME) $(DYLIB_FILENAME).debug
704endif
705ifneq "$(PCH_OUTPUT)" ""
706	$(RM) $(PCH_OUTPUT)
707endif
708ifneq "$(DSYM)" ""
709	$(RM) -r "$(DSYM)"
710endif
711ifeq "$(OS)" "Windows_NT"
712# http://llvm.org/pr24589
713	IF EXIST "$(EXE)" del "$(EXE)"
714	$(RM) $(wildcard *.manifest *.pdb *.ilk)
715ifneq "$(DYLIB_NAME)" ""
716	$(RM) $(DYLIB_NAME).lib $(DYLIB_NAME).exp
717endif
718else
719	$(RM) "$(EXE)"
720endif
721
722#----------------------------------------------------------------------
723# From http://blog.melski.net/tag/debugging-makefiles/
724#
725# Usage: make print-CC print-CXX print-LD
726#----------------------------------------------------------------------
727print-%:
728	@echo '$*=$($*)'
729	@echo '  origin = $(origin $*)'
730	@echo '  flavor = $(flavor $*)'
731	@echo '   value = $(value  $*)'
732
733### Local Variables: ###
734### mode:makefile ###
735### End: ###
736