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_CXX_SOURCES :=
10#
11# Specifying DYLIB_ONLY has the effect of building dylib only, skipping
12# the building of the a.out executable program.  For example,
13# DYLIB_ONLY := YES
14#
15# Also might be of interest:
16# FRAMEWORK_INCLUDES (Darwin only) :=
17# CFLAGS_EXTRAS :=
18# LD_EXTRAS :=
19# SPLIT_DEBUG_SYMBOLS := YES
20# CROSS_COMPILE :=
21#
22# And test/functionalities/archives/Makefile:
23# MAKE_DSYM := NO
24# ARCHIVE_NAME := libfoo.a
25# ARCHIVE_C_SOURCES := a.c b.c
26
27# Uncomment line below for debugging shell commands
28# SHELL = /bin/sh -x
29
30THIS_FILE_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))/
31LLDB_BASE_DIR := $(THIS_FILE_DIR)../../../../../
32
33
34#----------------------------------------------------------------------
35# If TRIPLE is not defined try to set the ARCH, CC, CFLAGS, and more
36# from the triple alone
37#----------------------------------------------------------------------
38ARCH_CFLAGS :=
39ifneq "$(TRIPLE)" ""
40	triple_space = $(subst -, ,$(TRIPLE))
41	ARCH =$(word 1, $(triple_space))
42	TRIPLE_VENDOR =$(word 2, $(triple_space))
43	triple_os_and_version =$(shell echo $(word 3, $(triple_space)) | sed 's/\([a-z]*\)\(.*\)/\1 \2/')
44	TRIPLE_OS =$(word 1, $(triple_os_and_version))
45	TRIPLE_VERSION =$(word 2, $(triple_os_and_version))
46	ifeq "$(TRIPLE_VENDOR)" "apple"
47		ifeq "$(TRIPLE_OS)" "ios"
48		    ifeq "$(SDKROOT)" ""
49				# Set SDKROOT if it wasn't set
50				ifneq (,$(findstring arm,$(ARCH)))
51					SDKROOT = $(shell xcrun --sdk iphoneos --show-sdk-path)
52					ifeq "$(TRIPLE_VERSION)" ""
53						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
54					endif
55					ARCH_CFLAGS :=-mios-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
56				else
57					SDKROOT = $(shell xcrun --sdk iphonesimulator --show-sdk-path)
58					ifeq "$(TRIPLE_VERSION)" ""
59						TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
60					endif
61					ARCH_CFLAGS :=-mios-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
62				endif
63			endif
64		endif
65	endif
66endif
67ifeq "$(OS)" "Android"
68	include $(THIS_FILE_DIR)/Android.rules
69endif
70
71#----------------------------------------------------------------------
72# If OS is not defined, use 'uname -s' to determine the OS name.
73#
74# uname on Windows gives "windows32", but most environments standardize
75# on "Windows_NT", so we'll make it consistent here.  When running
76# tests from Visual Studio, the environment variable isn't inherited
77# all the way down to the process spawned for make.
78#----------------------------------------------------------------------
79HOST_OS = $(shell uname -s)
80ifeq "$(HOST_OS)" "windows32"
81	HOST_OS = Windows_NT
82endif
83ifeq "$(OS)" ""
84	OS = $(HOST_OS)
85endif
86
87#----------------------------------------------------------------------
88# If ARCH is not defined, default to x86_64.
89#----------------------------------------------------------------------
90ifeq "$(ARCH)" ""
91ifeq "$(OS)" "Windows_NT"
92	ARCH = x86
93else
94	ARCH = x86_64
95endif
96endif
97
98#----------------------------------------------------------------------
99# CC defaults to clang.
100#
101# If you change the defaults of CC, be sure to also change it in the file
102# test/plugins/builder_base.py, which provides a Python way to return the
103# value of the make variable CC -- getCompiler().
104#
105# See also these functions:
106#   o cxx_compiler
107#   o cxx_linker
108#----------------------------------------------------------------------
109CC ?= clang
110ifeq "$(CC)" "cc"
111	ifneq "$(shell which clang)" ""
112		CC = clang
113	else ifneq "$(shell which clang-3.5)" ""
114		CC = clang-3.5
115	else ifneq "$(shell which gcc)" ""
116		CC = gcc
117	endif
118endif
119
120#----------------------------------------------------------------------
121# ARCHFLAG is the flag used to tell the compiler which architecture
122# to compile for. The default is the flag that clang accepts.
123#----------------------------------------------------------------------
124ARCHFLAG ?= -arch
125
126#----------------------------------------------------------------------
127# Change any build/tool options needed
128#----------------------------------------------------------------------
129ifeq "$(OS)" "Darwin"
130	DS := $(shell xcrun -find -toolchain default dsymutil)
131	DSFLAGS =
132	DSYM = $(EXE).dSYM
133	AR := $(CROSS_COMPILE)libtool
134	ARFLAGS := -static -o
135else
136	AR := $(CROSS_COMPILE)ar
137	# On non-Apple platforms, -arch becomes -m
138	ARCHFLAG := -m
139
140	# i386, i686, x86 -> 32
141	# amd64, x86_64, x64 -> 64
142	ifeq "$(ARCH)" "amd64"
143		override ARCH := $(subst amd64,64,$(ARCH))
144	endif
145	ifeq "$(ARCH)" "x86_64"
146		override ARCH := $(subst x86_64,64,$(ARCH))
147	endif
148	ifeq "$(ARCH)" "x64"
149		override ARCH := $(subst x64,64,$(ARCH))
150	endif
151	ifeq "$(ARCH)" "x86"
152		override ARCH := $(subst x86,32,$(ARCH))
153	endif
154	ifeq "$(ARCH)" "i386"
155		override ARCH := $(subst i386,32,$(ARCH))
156	endif
157	ifeq "$(ARCH)" "i686"
158		override ARCH := $(subst i686,32,$(ARCH))
159	endif
160	ifeq "$(ARCH)" "powerpc"
161		override ARCH := $(subst powerpc,32,$(ARCH))
162	endif
163	ifeq "$(ARCH)" "powerpc64"
164		override ARCH := $(subst powerpc64,64,$(ARCH))
165	endif
166	ifeq "$(ARCH)" "aarch64"
167		override ARCH :=
168		override ARCHFLAG :=
169	endif
170	ifeq "$(ARCH)" "arm"
171		override ARCH :=
172		override ARCHFLAG :=
173	endif
174	ifeq "$(ARCH)" "s390x"
175		override ARCH :=
176		override ARCHFLAG :=
177	endif
178	ifeq "$(findstring mips,$(ARCH))" "mips"
179		override ARCHFLAG := -
180	endif
181
182	ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
183		DSYM = $(EXE).debug
184	endif
185endif
186
187LIMIT_DEBUG_INFO_FLAGS =
188NO_LIMIT_DEBUG_INFO_FLAGS =
189MODULE_DEBUG_INFO_FLAGS =
190ifneq (,$(findstring clang,$(CC)))
191   LIMIT_DEBUG_INFO_FLAGS += -flimit-debug-info
192   NO_LIMIT_DEBUG_INFO_FLAGS += -fno-limit-debug-info
193   MODULE_DEBUG_INFO_FLAGS += -gmodules
194endif
195
196DEBUG_INFO_FLAG ?= -g
197
198CFLAGS ?= $(DEBUG_INFO_FLAG) -O0 -fno-builtin
199ifeq "$(OS)" "Darwin"
200	CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) -I$(LLDB_BASE_DIR)include
201else
202	CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) -I$(LLDB_BASE_DIR)include
203endif
204
205CFLAGS += -include $(THIS_FILE_DIR)test_common.h $(ARCH_CFLAGS)
206
207# Use this one if you want to build one part of the result without debug information:
208ifeq "$(OS)" "Darwin"
209	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) $(ARCH_CFLAGS)
210else
211	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) $(ARCH_CFLAGS)
212endif
213
214ifeq "$(MAKE_DWO)" "YES"
215	CFLAGS += -gsplit-dwarf
216endif
217
218ifeq "$(MAKE_GMODULES)" "YES"
219	CFLAGS += -fmodules -gmodules
220endif
221
222CXXFLAGS += -std=c++11
223# FIXME: C++ modules aren't supported on all platforms.
224CXXFLAGS += $(subst -fmodules,, $(CFLAGS))
225LD = $(CC)
226LDFLAGS ?= $(CFLAGS)
227LDFLAGS += $(LD_EXTRAS) $(ARCH_LDFLAGS)
228ifeq (,$(filter $(OS), Windows_NT Android))
229	ifneq (,$(filter YES,$(ENABLE_THREADS)))
230		LDFLAGS += -pthread
231	endif
232endif
233OBJECTS =
234EXE ?= a.out
235
236ifneq "$(DYLIB_NAME)" ""
237	ifeq "$(OS)" "Darwin"
238		DYLIB_FILENAME = lib$(DYLIB_NAME).dylib
239		DYLIB_EXECUTABLE_PATH ?= @executable_path
240	else ifeq "$(OS)" "Windows_NT"
241		DYLIB_FILENAME = $(DYLIB_NAME).dll
242	else
243		DYLIB_FILENAME = lib$(DYLIB_NAME).so
244	endif
245endif
246
247# Function that returns the counterpart C++ compiler, given $(CC) as arg.
248cxx_compiler_notdir = $(if $(findstring icc,$(1)), \
249                            $(subst icc,icpc,$(1)), \
250                            $(if $(findstring llvm-gcc,$(1)), \
251                                 $(subst llvm-gcc,llvm-g++,$(1)), \
252                                 $(if $(findstring gcc,$(1)), \
253                                      $(subst gcc,g++,$(1)), \
254                                      $(subst cc,c++,$(1)))))
255cxx_compiler = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_compiler_notdir,$(notdir $(1)))),$(call cxx_compiler_notdir,$(1)))
256
257# Function that returns the C++ linker, given $(CC) as arg.
258cxx_linker_notdir = $(if $(findstring icc,$(1)), \
259                          $(subst icc,icpc,$(1)), \
260                          $(if $(findstring llvm-gcc,$(1)), \
261                               $(subst llvm-gcc,llvm-g++,$(1)), \
262                               $(if $(findstring gcc,$(1)), \
263                                    $(subst gcc,g++,$(1)), \
264                                    $(subst cc,c++,$(1)))))
265cxx_linker = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_linker_notdir,$(notdir $(1)))),$(call cxx_linker_notdir,$(1)))
266
267ifneq "$(OS)" "Darwin"
268    CLANG_OR_GCC := $(strip $(if $(findstring clang,$(CC)), \
269                                 $(findstring clang,$(CC)), \
270                                 $(if $(findstring gcc,$(CC)), \
271                                      $(findstring gcc,$(CC)), \
272                                      cc)))
273
274    CC_LASTWORD := $(strip $(lastword $(subst -, ,$(CC))))
275
276    replace_with = $(strip $(if $(findstring $(3),$(CC_LASTWORD)), \
277                           $(subst $(3),$(1),$(2)), \
278                           $(subst $(3),$(1),$(subst -$(CC_LASTWORD),,$(2)))))
279
280    ifeq "$(notdir $(CC))" "$(CC)"
281        replace_cc_with = $(call replace_with,$(1),$(CC),$(CLANG_OR_GCC))
282    else
283        replace_cc_with = $(join $(dir $(CC)),$(call replace_with,$(1),$(notdir $(CC)),$(CLANG_OR_GCC)))
284    endif
285
286    OBJCOPY ?= $(call replace_cc_with,objcopy)
287    ARCHIVER ?= $(call replace_cc_with,ar)
288    override AR = $(ARCHIVER)
289endif
290
291ifdef PIE
292    LDFLAGS += -pie
293endif
294
295#----------------------------------------------------------------------
296# Windows specific options
297#----------------------------------------------------------------------
298ifeq "$(OS)" "Windows_NT"
299	ifneq (,$(findstring clang,$(CC)))
300		# Clang for Windows doesn't support C++ Exceptions
301		CXXFLAGS += -fno-exceptions
302		CXXFLAGS += -D_HAS_EXCEPTIONS=0
303		ifeq "$(VisualStudioVersion)" "14.0"
304			CXXFLAGS += -fms-compatibility-version=19.0
305			override CXXFLAGS := $(subst -std=c++11,-std=c++14,$(CXXFLAGS))
306		endif
307		# The MSVC linker doesn't understand long section names
308		# generated by the clang compiler.
309		LDFLAGS += -fuse-ld=lld
310	endif
311endif
312
313#----------------------------------------------------------------------
314# C++ standard library options
315#----------------------------------------------------------------------
316ifeq (1,$(USE_LIBSTDCPP))
317	# Clang requires an extra flag: -stdlib=libstdc++
318	ifneq (,$(findstring clang,$(CC)))
319		CXXFLAGS += -stdlib=libstdc++ -DLLDB_USING_LIBSTDCPP
320		LDFLAGS += -stdlib=libstdc++
321	endif
322endif
323
324ifeq (1,$(USE_LIBCPP))
325	# Clang requires an extra flag: -stdlib=libstdc++
326	ifneq (,$(findstring clang,$(CC)))
327		ifeq "$(OS)" "Linux"
328			# This is the default install location on Ubuntu 14.04
329			ifneq ($(wildcard /usr/include/c++/v1/.),)
330				CXXFLAGS += -stdlib=libc++ -DLLDB_USING_LIBCPP
331				LDFLAGS += -stdlib=libc++
332				CXXFLAGS += -I/usr/include/c++/v1
333			endif
334		else
335			CXXFLAGS += -stdlib=libc++ -DLLDB_USING_LIBCPP
336			LDFLAGS += -stdlib=libc++
337		endif
338	endif
339endif
340
341#----------------------------------------------------------------------
342# dylib settings
343#----------------------------------------------------------------------
344ifneq "$(strip $(DYLIB_C_SOURCES))" ""
345	DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o))
346endif
347
348ifneq "$(strip $(DYLIB_OBJC_SOURCES))" ""
349	DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o))
350endif
351
352ifneq "$(strip $(DYLIB_CXX_SOURCES))" ""
353    DYLIB_OBJECTS +=$(strip $(DYLIB_CXX_SOURCES:.cpp=.o))
354    CXX = $(call cxx_compiler,$(CC))
355    LD = $(call cxx_linker,$(CC))
356endif
357
358#----------------------------------------------------------------------
359# Check if we have a precompiled header
360#----------------------------------------------------------------------
361ifneq "$(strip $(PCH_CXX_SOURCE))" ""
362    PCH_OUTPUT = $(PCH_CXX_SOURCE:.h=.h.pch)
363    PCHFLAGS = -include $(PCH_CXX_SOURCE)
364endif
365
366#----------------------------------------------------------------------
367# Check if we have any C source files
368#----------------------------------------------------------------------
369ifneq "$(strip $(C_SOURCES))" ""
370	OBJECTS +=$(strip $(C_SOURCES:.c=.o))
371endif
372
373#----------------------------------------------------------------------
374# Check if we have any C++ source files
375#----------------------------------------------------------------------
376ifneq "$(strip $(CXX_SOURCES))" ""
377	OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
378	CXX = $(call cxx_compiler,$(CC))
379	LD = $(call cxx_linker,$(CC))
380endif
381
382#----------------------------------------------------------------------
383# Check if we have any ObjC source files
384#----------------------------------------------------------------------
385ifneq "$(strip $(OBJC_SOURCES))" ""
386	OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o))
387	LDFLAGS +=-lobjc
388endif
389
390#----------------------------------------------------------------------
391# Check if we have any ObjC++ source files
392#----------------------------------------------------------------------
393ifneq "$(strip $(OBJCXX_SOURCES))" ""
394	OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
395	CXX = $(call cxx_compiler,$(CC))
396	LD = $(call cxx_linker,$(CC))
397	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
398		LDFLAGS +=-lobjc
399	endif
400endif
401
402#----------------------------------------------------------------------
403# Check if we have any C source files for archive
404#----------------------------------------------------------------------
405ifneq "$(strip $(ARCHIVE_C_SOURCES))" ""
406	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o))
407endif
408
409#----------------------------------------------------------------------
410# Check if we have any C++ source files for archive
411#----------------------------------------------------------------------
412ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" ""
413	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o))
414	CXX = $(call cxx_compiler,$(CC))
415	LD = $(call cxx_linker,$(CC))
416endif
417
418#----------------------------------------------------------------------
419# Check if we have any ObjC source files for archive
420#----------------------------------------------------------------------
421ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" ""
422	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o))
423	LDFLAGS +=-lobjc
424endif
425
426#----------------------------------------------------------------------
427# Check if we have any ObjC++ source files for archive
428#----------------------------------------------------------------------
429ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" ""
430	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o))
431	CXX = $(call cxx_compiler,$(CC))
432	LD = $(call cxx_linker,$(CC))
433	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
434		LDFLAGS +=-lobjc
435	endif
436endif
437
438#----------------------------------------------------------------------
439# Check if we are compiling with gcc 4.6
440#----------------------------------------------------------------------
441ifneq "$(strip $(CXX_SOURCES) $(OBJCXX_SOURCES))" ""
442ifneq "$(filter g++,$(CXX))" ""
443	CXXVERSION = $(shell $(CXX) -dumpversion | cut -b 1-3)
444	ifeq "$(CXXVERSION)" "4.6"
445                # GCC 4.6 cannot handle -std=c++11, so replace it with -std=c++0x
446                # instead. FIXME: remove once GCC version is upgraded.
447		override CXXFLAGS := $(subst -std=c++11,-std=c++0x,$(CXXFLAGS))
448	endif
449endif
450endif
451
452ifeq ($(findstring clang, $(CXX)), clang)
453  CXXFLAGS += --driver-mode=g++
454endif
455
456ifneq "$(CXX)" ""
457  ifeq ($(findstring clang, $(LD)), clang)
458    LDFLAGS += --driver-mode=g++
459  endif
460endif
461
462#----------------------------------------------------------------------
463# DYLIB_ONLY variable can be used to skip the building of a.out.
464# See the sections below regarding dSYM file as well as the building of
465# EXE from all the objects.
466#----------------------------------------------------------------------
467
468#----------------------------------------------------------------------
469# Make the dSYM file from the executable if $(MAKE_DSYM) != "NO"
470#----------------------------------------------------------------------
471ifneq "$(DYLIB_ONLY)" "YES"
472$(DSYM) : $(EXE)
473ifeq "$(OS)" "Darwin"
474ifneq "$(MAKE_DSYM)" "NO"
475	"$(DS)" $(DSFLAGS) -o "$(DSYM)" "$(EXE)"
476endif
477else
478ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
479	$(OBJCOPY) --only-keep-debug "$(EXE)" "$(DSYM)"
480	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DSYM)" "$(EXE)" "$(EXE)"
481endif
482endif
483endif
484
485#----------------------------------------------------------------------
486# Compile the executable from all the objects.
487#----------------------------------------------------------------------
488ifneq "$(DYLIB_NAME)" ""
489ifeq "$(DYLIB_ONLY)" ""
490$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME)
491	$(LD) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) $(LDFLAGS) -o "$(EXE)"
492else
493EXE = $(DYLIB_FILENAME)
494endif
495else
496$(EXE) : $(OBJECTS) $(ARCHIVE_NAME)
497	$(LD) $(OBJECTS) $(LDFLAGS) $(ARCHIVE_NAME) -o "$(EXE)"
498endif
499
500#----------------------------------------------------------------------
501# Make the archive
502#----------------------------------------------------------------------
503ifneq "$(ARCHIVE_NAME)" ""
504ifeq "$(OS)" "Darwin"
505$(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS)
506	$(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
507	$(RM) $(ARCHIVE_OBJECTS)
508else
509$(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj)))
510endif
511endif
512
513#----------------------------------------------------------------------
514# Make the dylib
515#----------------------------------------------------------------------
516$(DYLIB_OBJECTS) : CFLAGS += -DCOMPILING_LLDB_TEST_DLL
517
518$(DYLIB_FILENAME) : $(DYLIB_OBJECTS)
519ifeq "$(OS)" "Darwin"
520	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -install_name "$(DYLIB_EXECUTABLE_PATH)/$(DYLIB_FILENAME)" -dynamiclib -o "$(DYLIB_FILENAME)"
521ifneq "$(MAKE_DSYM)" "NO"
522ifneq "$(DS)" ""
523	"$(DS)" $(DSFLAGS) "$(DYLIB_FILENAME)"
524endif
525endif
526else
527	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -shared -o "$(DYLIB_FILENAME)"
528ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
529	$(OBJCOPY) --only-keep-debug "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).debug"
530	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DYLIB_FILENAME).debug" "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME)"
531endif
532endif
533
534#----------------------------------------------------------------------
535# Make the precompiled header and compile C++ sources against it
536#----------------------------------------------------------------------
537
538#ifneq "$(PCH_OUTPUT)" ""
539$(PCH_OUTPUT) : $(PCH_CXX_SOURCE)
540	$(CXX) $(CXXFLAGS) -x c++-header -o $(PCH_OUTPUT) $(PCH_CXX_SOURCE)
541%.o : %.cpp $(PCH_OUTPUT)
542	$(CXX) $(PCHFLAGS) $(CXXFLAGS) -c -o $@ $<
543#endif
544
545#----------------------------------------------------------------------
546# Automatic variables based on items already entered. Below we create
547# an object's lists from the list of sources by replacing all entries
548# that end with .c with .o, and we also create a list of prerequisite
549# files by replacing all .c files with .d.
550#----------------------------------------------------------------------
551PREREQS := $(OBJECTS:.o=.d)
552DWOS := $(OBJECTS:.o=.dwo) $(ARCHIVE_OBJECTS:.o=.dwo)
553ifneq "$(DYLIB_NAME)" ""
554	DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d)
555	DYLIB_DWOS := $(DYLIB_OBJECTS:.o=.dwo)
556endif
557
558#----------------------------------------------------------------------
559# Rule for Generating Prerequisites Automatically using .d files and
560# the compiler -MM option. The -M option will list all system headers,
561# and the -MM option will list all non-system dependencies.
562#----------------------------------------------------------------------
563ifeq "$(HOST_OS)" "Windows_NT"
564	JOIN_CMD = &
565	QUOTE = "
566else
567	JOIN_CMD = ;
568	QUOTE = '
569endif
570
571%.d: %.c
572	@rm -f $@ $(JOIN_CMD) \
573	$(CC) -M $(CFLAGS) $< > [email protected] && \
574	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
575	rm -f [email protected]
576
577%.d: %.cpp
578	@rm -f $@ $(JOIN_CMD) \
579	$(CXX) -M $(CXXFLAGS) $< > [email protected] && \
580	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
581	rm -f [email protected]
582
583%.d: %.m
584	@rm -f $@ $(JOIN_CMD) \
585	$(CC) -M $(CFLAGS) $< > [email protected] && \
586	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
587	rm -f [email protected]
588
589%.d: %.mm
590	@rm -f $@ $(JOIN_CMD) \
591	$(CXX) -M $(CXXFLAGS) $< > [email protected] && \
592	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < [email protected] > $@ $(JOIN_CMD) \
593	rm -f [email protected]
594
595#----------------------------------------------------------------------
596# Include all of the makefiles for each source file so we don't have
597# to manually track all of the prerequisites for each source file.
598#----------------------------------------------------------------------
599sinclude $(PREREQS)
600ifneq "$(DYLIB_NAME)" ""
601	sinclude $(DYLIB_PREREQS)
602endif
603
604# Define a suffix rule for .mm -> .o
605.SUFFIXES: .mm .o
606.mm.o:
607	$(CXX) $(CXXFLAGS) -c $<
608
609.PHONY: clean
610dsym:	$(DSYM)
611all:	$(EXE) $(DSYM)
612clean::
613	$(RM) $(OBJECTS) $(PREREQS) $(PREREQS:.d=.d.tmp) $(DWOS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
614ifneq "$(DYLIB_NAME)" ""
615	$(RM) -r $(DYLIB_FILENAME).dSYM
616	$(RM) $(DYLIB_OBJECTS) $(DYLIB_PREREQS) $(DYLIB_PREREQS:.d=.d.tmp) $(DYLIB_DWOS) $(DYLIB_FILENAME) $(DYLIB_FILENAME).debug
617endif
618ifneq "$(PCH_OUTPUT)" ""
619	$(RM) $(PCH_OUTPUT)
620endif
621ifneq "$(DSYM)" ""
622	$(RM) -r "$(DSYM)"
623endif
624ifeq "$(OS)" "Windows_NT"
625# http://llvm.org/pr24589
626	IF EXIST "$(EXE)" del "$(EXE)"
627	$(RM) $(wildcard *.manifest *.pdb *.ilk)
628ifneq "$(DYLIB_NAME)" ""
629	$(RM) $(DYLIB_NAME).lib $(DYLIB_NAME).exp
630endif
631else
632	$(RM) "$(EXE)"
633endif
634
635#----------------------------------------------------------------------
636# From http://blog.melski.net/tag/debugging-makefiles/
637#
638# Usage: make print-CC print-CXX print-LD
639#----------------------------------------------------------------------
640print-%:
641	@echo '$*=$($*)'
642	@echo '  origin = $(origin $*)'
643	@echo '  flavor = $(flavor $*)'
644	@echo '   value = $(value  $*)'
645
646### Local Variables: ###
647### mode:makefile ###
648### End: ###
649