xref: /openbsd-src/gnu/llvm/lldb/packages/Python/lldbsuite/test/make/Makefile.rules (revision 4e1ee0786f11cc571bd0be17d38e46f635c719fc)
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# Specifying FRAMEWORK and its variants has the effect of building a NeXT-style
17# framework.
18# FRAMEWORK := "Foo"
19# FRAMEWORK_HEADERS := "Foo.h"
20# FRAMEWORK_MODULES := "module.modulemap"
21#
22# Also might be of interest:
23# FRAMEWORK_INCLUDES (Darwin only) :=
24# CFLAGS_EXTRAS :=
25# LD_EXTRAS :=
26# SPLIT_DEBUG_SYMBOLS := YES
27# CROSS_COMPILE :=
28# USE_PRIVATE_MODULE_CACHE := YES
29#
30# And test/functionalities/archives/Makefile:
31# MAKE_DSYM := NO
32# ARCHIVE_NAME := libfoo.a
33# ARCHIVE_C_SOURCES := a.c b.c
34
35# Uncomment line below for debugging shell commands
36# SHELL = /bin/sh -x
37
38SRCDIR := $(shell dirname $(firstword $(MAKEFILE_LIST)))
39BUILDDIR := $(shell pwd)
40MAKEFILE_RULES := $(lastword $(MAKEFILE_LIST))
41THIS_FILE_DIR := $(shell dirname $(MAKEFILE_RULES))
42LLDB_BASE_DIR := $(THIS_FILE_DIR)/../../../../../
43
44# The test harness invokes the test Makefiles with an explicit 'all'
45# target, but its handy to be able to recursively call this Makefile
46# without specifying a goal. You almost certainly want to build 'all',
47# and not only the first target defined in this file (which might vary
48# according to variable values).
49.DEFAULT_GOAL := all
50
51#----------------------------------------------------------------------
52# If OS is not defined, use 'uname -s' to determine the OS name.
53#
54# uname on Windows gives "windows32" or "server version windows32", but most
55# environments standardize on "Windows_NT", so we'll make it consistent here.
56# When running tests from Visual Studio, the environment variable isn't
57# inherited all the way down to the process spawned for make.
58#----------------------------------------------------------------------
59HOST_OS = $(shell uname -s)
60ifneq (,$(findstring windows32,$(HOST_OS)))
61	HOST_OS = Windows_NT
62endif
63ifeq "$(OS)" ""
64	OS = $(HOST_OS)
65endif
66
67#----------------------------------------------------------------------
68# If OS is Windows, force SHELL to be cmd
69#
70# Some versions of make on Windows will search for other shells such as
71# C:\cygwin\bin\sh.exe. This shell fails for numerous different reasons
72# so default to using cmd.exe.
73#----------------------------------------------------------------------
74ifeq "$(OS)" "Windows_NT"
75	SHELL = $(WINDIR)\system32\cmd.exe
76endif
77
78#----------------------------------------------------------------------
79# If the OS is Windows use double-quotes in commands
80#
81# For other operating systems, single-quotes work fine, but on Windows
82# we strictly required double-quotes
83#----------------------------------------------------------------------
84ifeq "$(HOST_OS)" "Windows_NT"
85	JOIN_CMD = &
86	QUOTE = "
87	FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = "
88else
89	JOIN_CMD = ;
90	QUOTE = '
91	FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = '
92endif
93
94#----------------------------------------------------------------------
95# If TRIPLE is not defined try to set the ARCH, CC, CFLAGS, and more
96# from the triple alone
97#----------------------------------------------------------------------
98ARCH_CFLAGS :=
99ifneq "$(TRIPLE)" ""
100	triple_space = $(subst -, ,$(TRIPLE))
101	ARCH =$(word 1, $(triple_space))
102	TRIPLE_VENDOR =$(word 2, $(triple_space))
103	triple_os_and_version =$(shell echo $(word 3, $(triple_space)) | sed 's/\([a-z]*\)\(.*\)/\1 \2/')
104	TRIPLE_OS =$(word 1, $(triple_os_and_version))
105	TRIPLE_VERSION =$(word 2, $(triple_os_and_version))
106	TRIPLE_ENV =$(word 4, $(triple_space))
107	ifeq "$(TRIPLE_VENDOR)" "apple"
108		ifeq "$(TRIPLE_OS)" "ios"
109			ifeq "$(TRIPLE_ENV)" "simulator"
110				SDK_NAME := iphonesimulator
111			else
112			ifeq "$(TRIPLE_ENV)" "macabi"
113				SDK_NAME := macosx
114			else
115				SDK_NAME := iphoneos
116			endif
117			endif
118		endif
119		ifeq "$(TRIPLE_OS)" "tvos"
120			ifeq "$(TRIPLE_ENV)" "simulator"
121				SDK_NAME := appletvsimulator
122			else
123				SDK_NAME := appletvos
124			endif
125		endif
126		ifeq "$(TRIPLE_OS)" "watchos"
127			ifeq "$(TRIPLE_ENV)" "simulator"
128				SDK_NAME := watchsimulator
129			else
130				SDK_NAME := watchos
131			endif
132		endif
133		ifneq "$(TRIPLE_OS)" "macosx"
134			ifeq "$(TRIPLE_ENV)" ""
135				CODESIGN := codesign
136			endif
137		endif
138
139		ifeq "$(SDKROOT)" ""
140			SDKROOT := $(shell xcrun --sdk $(SDK_NAME) --show-sdk-path)
141		endif
142		ifeq "$(TRIPLE_VERSION)" ""
143			ifeq "$(SDK_NAME)" ""
144                               $(error "SDK_NAME is empty")
145			endif
146			TRIPLE_VERSION := $(shell xcrun --sdk $(SDK_NAME) --show-sdk-version)
147		endif
148		ifeq "$(TRIPLE_ENV)" "simulator"
149			ARCH_CFLAGS := -m$(TRIPLE_OS)-simulator-version-min=$(TRIPLE_VERSION)
150		else
151		ifneq "$(TRIPLE_OS)" "macosx"
152			ARCH_CFLAGS := -m$(TRIPLE_OS)-version-min=$(TRIPLE_VERSION)
153		endif
154		endif
155	endif
156	ARCH_CFLAGS += -target $(TRIPLE)
157endif
158ifeq "$(OS)" "Android"
159	include $(THIS_FILE_DIR)/Android.rules
160endif
161
162#----------------------------------------------------------------------
163# If ARCH is not defined, default to x86_64.
164#----------------------------------------------------------------------
165ifeq "$(ARCH)" ""
166ifeq "$(OS)" "Windows_NT"
167	ARCH = x86
168else
169	ARCH = x86_64
170endif
171endif
172
173#----------------------------------------------------------------------
174# CC defaults to clang.
175#
176# If you change the defaults of CC, be sure to also change it in the file
177# test/plugins/builder_base.py, which provides a Python way to return the
178# value of the make variable CC -- getCompiler().
179#
180# See also these functions:
181#   o cxx_compiler
182#   o cxx_linker
183#----------------------------------------------------------------------
184ifeq "$(CC)" ""
185$(error "C compiler is not specified. Please run tests through lldb-dotest or lit")
186endif
187
188#----------------------------------------------------------------------
189# Handle SDKROOT on Darwin
190#----------------------------------------------------------------------
191
192ifeq "$(OS)" "Darwin"
193    ifeq "$(SDKROOT)" ""
194	# We haven't otherwise set the SDKROOT, so set it now to macosx
195	SDKROOT := $(shell xcrun --sdk macosx --show-sdk-path)
196    endif
197endif
198
199#----------------------------------------------------------------------
200# ARCHFLAG is the flag used to tell the compiler which architecture
201# to compile for. The default is the flag that clang accepts.
202#----------------------------------------------------------------------
203ARCHFLAG ?= -arch
204
205#----------------------------------------------------------------------
206# Change any build/tool options needed
207#----------------------------------------------------------------------
208ifeq "$(OS)" "Darwin"
209	DS := $(DSYMUTIL)
210	DSFLAGS =
211	DSYM = $(EXE).dSYM
212	AR := $(CROSS_COMPILE)libtool
213	ARFLAGS := -static -o
214else
215	AR := $(CROSS_COMPILE)ar
216	# On non-Apple platforms, -arch becomes -m
217	ARCHFLAG := -m
218
219	# i386, i686, x86 -> 32
220	# amd64, x86_64, x64 -> 64
221	ifeq "$(ARCH)" "amd64"
222		override ARCH := $(subst amd64,64,$(ARCH))
223	endif
224	ifeq "$(ARCH)" "x86_64"
225		override ARCH := $(subst x86_64,64,$(ARCH))
226	endif
227	ifeq "$(ARCH)" "x64"
228		override ARCH := $(subst x64,64,$(ARCH))
229	endif
230	ifeq "$(ARCH)" "x86"
231		override ARCH := $(subst x86,32,$(ARCH))
232	endif
233	ifeq "$(ARCH)" "i386"
234		override ARCH := $(subst i386,32,$(ARCH))
235	endif
236	ifeq "$(ARCH)" "i686"
237		override ARCH := $(subst i686,32,$(ARCH))
238	endif
239	ifeq "$(ARCH)" "powerpc"
240		override ARCH := $(subst powerpc,32,$(ARCH))
241	endif
242	ifeq "$(ARCH)" "powerpc64"
243		override ARCH := $(subst powerpc64,64,$(ARCH))
244	endif
245	ifeq "$(ARCH)" "powerpc64le"
246		override ARCH := $(subst powerpc64le,64,$(ARCH))
247	endif
248	ifeq "$(ARCH)" "aarch64"
249		override ARCH :=
250		override ARCHFLAG :=
251	endif
252	ifeq "$(findstring arm,$(ARCH))" "arm"
253		override ARCH :=
254		override ARCHFLAG :=
255	endif
256	ifeq "$(ARCH)" "s390x"
257		override ARCH :=
258		override ARCHFLAG :=
259	endif
260	ifeq "$(findstring mips,$(ARCH))" "mips"
261		override ARCHFLAG := -
262	endif
263
264	ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
265		DSYM = $(EXE).debug
266	endif
267endif
268
269LIMIT_DEBUG_INFO_FLAGS =
270NO_LIMIT_DEBUG_INFO_FLAGS =
271MODULE_DEBUG_INFO_FLAGS =
272ifneq (,$(findstring clang,$(CC)))
273   LIMIT_DEBUG_INFO_FLAGS += -flimit-debug-info
274   NO_LIMIT_DEBUG_INFO_FLAGS += -fno-limit-debug-info
275   MODULE_DEBUG_INFO_FLAGS += -gmodules
276endif
277
278DEBUG_INFO_FLAG ?= -g
279
280CFLAGS ?= $(DEBUG_INFO_FLAG) -O0 -fno-builtin
281
282ifeq "$(OS)" "Darwin"
283	ifneq "$(SDKROOT)" ""
284		CFLAGS += -isysroot "$(SDKROOT)"
285	endif
286endif
287
288ifeq "$(OS)" "Darwin"
289	CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include
290else
291	CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include
292endif
293
294CFLAGS += -I$(SRCDIR) -I$(THIS_FILE_DIR)
295
296ifndef NO_TEST_COMMON_H
297  CFLAGS += -include $(THIS_FILE_DIR)/test_common.h
298endif
299
300CFLAGS += $(NO_LIMIT_DEBUG_INFO_FLAGS) $(ARCH_CFLAGS)
301
302# If the OS is Windows, we need to pass -gdwarf to clang, otherwise it will build
303# with codeview by default but all the tests rely on dwarf.
304ifeq "$(OS)" "Windows_NT"
305	CFLAGS += -gdwarf
306endif
307
308# Use this one if you want to build one part of the result without debug information:
309ifeq "$(OS)" "Darwin"
310	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS) -isysroot "$(SDKROOT)"
311else
312	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
313endif
314
315ifeq "$(MAKE_DWO)" "YES"
316	CFLAGS += -gsplit-dwarf
317endif
318
319ifeq "$(USE_PRIVATE_MODULE_CACHE)" "YES"
320THE_CLANG_MODULE_CACHE_DIR := $(BUILDDIR)/private-module-cache
321else
322THE_CLANG_MODULE_CACHE_DIR := $(CLANG_MODULE_CACHE_DIR)
323endif
324
325MODULE_BASE_FLAGS := -fmodules -gmodules -fmodules-cache-path=$(THE_CLANG_MODULE_CACHE_DIR)
326MANDATORY_MODULE_BUILD_CFLAGS := $(MODULE_BASE_FLAGS) -gmodules
327# Build flags for building with C++ modules.
328# -glldb is necessary for emitting information about what modules were imported.
329MANDATORY_CXXMODULE_BUILD_CFLAGS := $(MODULE_BASE_FLAGS) -fcxx-modules -glldb
330
331ifeq "$(OS)" "Darwin"
332	MANDATORY_MODULE_BUILD_CFLAGS += -fcxx-modules
333endif
334
335ifeq "$(MAKE_GMODULES)" "YES"
336	CFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS)
337	CXXFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS)
338endif
339
340CFLAGS += $(CFLAGS_EXTRAS)
341CXXFLAGS += -std=c++11 $(CFLAGS) $(ARCH_CXXFLAGS) $(CXXFLAGS_EXTRAS)
342LD = $(CC)
343LDFLAGS ?= $(CFLAGS)
344LDFLAGS += $(LD_EXTRAS) $(ARCH_LDFLAGS)
345ifneq (,$(LLVM_LIBS_DIR))
346	ifeq ($(OS),NetBSD)
347		LDFLAGS += -L$(LLVM_LIBS_DIR) -Wl,-rpath,$(LLVM_LIBS_DIR)
348	endif
349endif
350ifeq (,$(filter $(OS), Windows_NT Android Darwin))
351	ifneq (,$(filter YES,$(ENABLE_THREADS)))
352		LDFLAGS += -pthread
353	endif
354endif
355OBJECTS =
356EXE ?= a.out
357
358ifneq "$(FRAMEWORK)" ""
359	DYLIB_NAME ?= $(FRAMEWORK).framework/Versions/A/$(FRAMEWORK)
360	DYLIB_FILENAME ?= $(FRAMEWORK).framework/Versions/A/$(FRAMEWORK)
361endif
362
363ifneq "$(DYLIB_NAME)" ""
364	ifeq "$(OS)" "Darwin"
365		ifneq "$(FRAMEWORK)" ""
366			DYLIB_INSTALL_NAME ?= @executable_path/$(FRAMEWORK).framework/Versions/A/$(FRAMEWORK)
367		else
368			DYLIB_FILENAME = lib$(DYLIB_NAME).dylib
369			DYLIB_INSTALL_NAME ?= @executable_path/$(DYLIB_FILENAME)
370		endif
371	else ifeq "$(OS)" "Windows_NT"
372		DYLIB_FILENAME = $(DYLIB_NAME).dll
373	else
374		DYLIB_FILENAME = lib$(DYLIB_NAME).so
375	endif
376endif
377
378# Function that returns the counterpart C++ compiler, given $(CC) as arg.
379cxx_compiler_notdir = $(if $(findstring icc,$(1)), \
380			$(subst icc,icpc,$(1)), \
381			$(if $(findstring llvm-gcc,$(1)), \
382				$(subst llvm-gcc,llvm-g++,$(1)), \
383				$(if $(findstring gcc,$(1)), \
384					$(subst gcc,g++,$(1)), \
385					$(subst cc,c++,$(1)))))
386cxx_compiler = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_compiler_notdir,$(notdir $(1)))),$(call cxx_compiler_notdir,$(1)))
387
388# Function that returns the C++ linker, given $(CC) as arg.
389cxx_linker_notdir = $(if $(findstring icc,$(1)), \
390			$(subst icc,icpc,$(1)), \
391			$(if $(findstring llvm-gcc,$(1)), \
392				$(subst llvm-gcc,llvm-g++,$(1)), \
393				$(if $(findstring gcc,$(1)), \
394					$(subst gcc,g++,$(1)), \
395					$(subst cc,c++,$(1)))))
396cxx_linker = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_linker_notdir,$(notdir $(1)))),$(call cxx_linker_notdir,$(1)))
397
398ifneq "$(OS)" "Darwin"
399	CLANG_OR_GCC := $(strip $(if $(findstring clang,$(CC)), \
400				$(findstring clang,$(CC)), \
401				$(if $(findstring gcc,$(CC)), \
402					$(findstring gcc,$(CC)), \
403					cc)))
404
405	CC_LASTWORD := $(strip $(lastword $(subst -, ,$(CC))))
406
407	replace_with = $(strip $(if $(findstring $(3),$(CC_LASTWORD)), \
408			$(subst $(3),$(1),$(2)), \
409			$(subst $(3),$(1),$(subst -$(CC_LASTWORD),,$(2)))))
410
411	ifeq "$(notdir $(CC))" "$(CC)"
412		replace_cc_with = $(call replace_with,$(1),$(CC),$(CLANG_OR_GCC))
413	else
414		replace_cc_with = $(join $(dir $(CC)),$(call replace_with,$(1),$(notdir $(CC)),$(CLANG_OR_GCC)))
415	endif
416
417	OBJCOPY ?= $(call replace_cc_with,objcopy)
418	ARCHIVER ?= $(call replace_cc_with,ar)
419	override AR = $(ARCHIVER)
420endif
421
422ifdef PIE
423	LDFLAGS += -pie
424endif
425
426#----------------------------------------------------------------------
427# Windows specific options
428#----------------------------------------------------------------------
429ifeq "$(OS)" "Windows_NT"
430	ifneq (,$(findstring clang,$(CC)))
431		# Clang for Windows doesn't support C++ Exceptions
432		CXXFLAGS += -fno-exceptions
433		CXXFLAGS += -D_HAS_EXCEPTIONS=0
434
435		# MSVC 2015 or higher is required, which depends on c++14, so
436		# append these values unconditionally.
437		CXXFLAGS += -fms-compatibility-version=19.0
438		override CXXFLAGS := $(subst -std=c++11,-std=c++14,$(CXXFLAGS))
439
440		# The MSVC linker doesn't understand long section names
441		# generated by the clang compiler.
442		LDFLAGS += -fuse-ld=lld
443	endif
444endif
445
446#----------------------------------------------------------------------
447# C++ standard library options
448#----------------------------------------------------------------------
449ifeq (1,$(USE_LIBSTDCPP))
450	# Clang requires an extra flag: -stdlib=libstdc++
451	ifneq (,$(findstring clang,$(CC)))
452		CXXFLAGS += -stdlib=libstdc++ -DLLDB_USING_LIBSTDCPP
453		LDFLAGS += -stdlib=libstdc++
454	endif
455endif
456
457ifeq (1,$(USE_LIBCPP))
458	CXXFLAGS += -DLLDB_USING_LIBCPP
459	ifeq "$(OS)" "Linux"
460		ifneq (,$(findstring clang,$(CC)))
461			CXXFLAGS += -stdlib=libc++
462			LDFLAGS += -stdlib=libc++
463		else
464			CXXFLAGS += -isystem /usr/include/c++/v1
465			LDFLAGS += -lc++
466		endif
467	else ifeq "$(OS)" "Android"
468		# Nothing to do, this is already handled in
469		# Android.rules.
470	else
471		CXXFLAGS += -stdlib=libc++
472		LDFLAGS += -stdlib=libc++
473	endif
474endif
475
476#----------------------------------------------------------------------
477# Additional system libraries
478#----------------------------------------------------------------------
479ifeq (1,$(USE_LIBDL))
480	ifeq (,$(filter $(OS), NetBSD Windows_NT))
481		LDFLAGS += -ldl
482	endif
483endif
484
485#----------------------------------------------------------------------
486# dylib settings
487#----------------------------------------------------------------------
488
489DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o))
490DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o))
491ifneq "$(strip $(DYLIB_CXX_SOURCES))" ""
492	DYLIB_OBJECTS +=$(strip $(patsubst %.mm, %.o, $(DYLIB_CXX_SOURCES:.cpp=.o)))
493	CXX = $(call cxx_compiler,$(CC))
494	LD = $(call cxx_linker,$(CC))
495endif
496
497#----------------------------------------------------------------------
498# Check if we have a precompiled header
499#----------------------------------------------------------------------
500ifneq "$(strip $(PCH_CXX_SOURCE))" ""
501	PCH_OUTPUT = $(PCH_CXX_SOURCE:.h=.h.pch)
502	PCHFLAGS = -include $(PCH_CXX_SOURCE)
503endif
504
505#----------------------------------------------------------------------
506# Check if we have any C source files
507#----------------------------------------------------------------------
508ifneq "$(strip $(C_SOURCES))" ""
509	OBJECTS +=$(strip $(C_SOURCES:.c=.o))
510endif
511
512#----------------------------------------------------------------------
513# Check if we have any C++ source files
514#----------------------------------------------------------------------
515ifneq "$(strip $(CXX_SOURCES))" ""
516	OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
517	CXX = $(call cxx_compiler,$(CC))
518	LD = $(call cxx_linker,$(CC))
519endif
520
521#----------------------------------------------------------------------
522# Check if we have any ObjC source files
523#----------------------------------------------------------------------
524ifneq "$(strip $(OBJC_SOURCES))" ""
525	OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o))
526	LDFLAGS +=-lobjc
527endif
528
529#----------------------------------------------------------------------
530# Check if we have any ObjC++ source files
531#----------------------------------------------------------------------
532ifneq "$(strip $(OBJCXX_SOURCES))" ""
533	OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
534	CXX = $(call cxx_compiler,$(CC))
535	LD = $(call cxx_linker,$(CC))
536	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
537		LDFLAGS +=-lobjc
538	endif
539endif
540
541#----------------------------------------------------------------------
542# Check if we have any C source files for archive
543#----------------------------------------------------------------------
544ifneq "$(strip $(ARCHIVE_C_SOURCES))" ""
545	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o))
546endif
547
548#----------------------------------------------------------------------
549# Check if we have any C++ source files for archive
550#----------------------------------------------------------------------
551ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" ""
552	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o))
553	CXX = $(call cxx_compiler,$(CC))
554	LD = $(call cxx_linker,$(CC))
555endif
556
557#----------------------------------------------------------------------
558# Check if we have any ObjC source files for archive
559#----------------------------------------------------------------------
560ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" ""
561	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o))
562	LDFLAGS +=-lobjc
563endif
564
565#----------------------------------------------------------------------
566# Check if we have any ObjC++ source files for archive
567#----------------------------------------------------------------------
568ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" ""
569	ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o))
570	CXX = $(call cxx_compiler,$(CC))
571	LD = $(call cxx_linker,$(CC))
572	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
573		LDFLAGS +=-lobjc
574	endif
575endif
576
577#----------------------------------------------------------------------
578# Check if we are compiling with gcc 4.6
579#----------------------------------------------------------------------
580ifneq "$(strip $(CXX_SOURCES) $(OBJCXX_SOURCES))" ""
581ifneq "$(filter g++,$(CXX))" ""
582	CXXVERSION = $(shell $(CXX) -dumpversion | cut -b 1-3)
583	ifeq "$(CXXVERSION)" "4.6"
584		# GCC 4.6 cannot handle -std=c++11, so replace it with -std=c++0x
585		# instead. FIXME: remove once GCC version is upgraded.
586		override CXXFLAGS := $(subst -std=c++11,-std=c++0x,$(CXXFLAGS))
587	endif
588endif
589endif
590
591ifeq ($(findstring clang, $(CXX)), clang)
592	CXXFLAGS += --driver-mode=g++
593endif
594
595ifneq "$(CXX)" ""
596	ifeq ($(findstring clang, $(LD)), clang)
597		LDFLAGS += --driver-mode=g++
598	endif
599endif
600
601#----------------------------------------------------------------------
602# DYLIB_ONLY variable can be used to skip the building of a.out.
603# See the sections below regarding dSYM file as well as the building of
604# EXE from all the objects.
605#----------------------------------------------------------------------
606
607#----------------------------------------------------------------------
608# Compile the executable from all the objects.
609#----------------------------------------------------------------------
610ifneq "$(DYLIB_NAME)" ""
611ifeq "$(DYLIB_ONLY)" ""
612$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME)
613	$(LD) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) $(LDFLAGS) -o "$(EXE)"
614ifneq "$(CODESIGN)" ""
615	$(CODESIGN) -s - "$(EXE)"
616endif
617else
618EXE = $(DYLIB_FILENAME)
619endif
620else
621$(EXE) : $(OBJECTS) $(ARCHIVE_NAME)
622	$(LD) $(OBJECTS) $(LDFLAGS) $(ARCHIVE_NAME) -o "$(EXE)"
623ifneq "$(CODESIGN)" ""
624	$(CODESIGN) -s - "$(EXE)"
625endif
626endif
627
628#----------------------------------------------------------------------
629# Make the dSYM file from the executable if $(MAKE_DSYM) != "NO"
630#----------------------------------------------------------------------
631$(DSYM) : $(EXE)
632ifeq "$(OS)" "Darwin"
633ifneq "$(MAKE_DSYM)" "NO"
634	"$(DS)" $(DSFLAGS) -o "$(DSYM)" "$(EXE)"
635else
636endif
637else
638ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
639	$(OBJCOPY) --only-keep-debug "$(EXE)" "$(DSYM)"
640	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DSYM)" "$(EXE)" "$(EXE)"
641endif
642endif
643
644#----------------------------------------------------------------------
645# Make the archive
646#----------------------------------------------------------------------
647ifneq "$(ARCHIVE_NAME)" ""
648ifeq "$(OS)" "Darwin"
649$(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS)
650	$(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
651	$(RM) $(ARCHIVE_OBJECTS)
652else
653$(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj)))
654endif
655endif
656
657#----------------------------------------------------------------------
658# Make the dylib
659#----------------------------------------------------------------------
660$(DYLIB_OBJECTS) : CFLAGS += -DCOMPILING_LLDB_TEST_DLL
661
662ifneq "$(OS)" "Windows_NT"
663$(DYLIB_OBJECTS) : CFLAGS += -fPIC
664$(DYLIB_OBJECTS) : CXXFLAGS += -fPIC
665endif
666
667$(DYLIB_FILENAME) : $(DYLIB_OBJECTS)
668ifeq "$(OS)" "Darwin"
669ifneq "$(FRAMEWORK)" ""
670	mkdir -p $(FRAMEWORK).framework/Versions/A/Headers
671	mkdir -p $(FRAMEWORK).framework/Versions/A/Modules
672	mkdir -p $(FRAMEWORK).framework/Versions/A/Resources
673ifneq "$(FRAMEWORK_MODULES)" ""
674	cp -r $(FRAMEWORK_MODULES) $(FRAMEWORK).framework/Versions/A/Modules
675endif
676ifneq "$(FRAMEWORK_HEADERS)" ""
677	cp -r $(FRAMEWORK_HEADERS) $(FRAMEWORK).framework/Versions/A/Headers
678endif
679	(cd $(FRAMEWORK).framework/Versions; ln -sf A Current)
680	(cd $(FRAMEWORK).framework/; ln -sf Versions/A/Headers Headers)
681	(cd $(FRAMEWORK).framework/; ln -sf Versions/A/Modules Modules)
682	(cd $(FRAMEWORK).framework/; ln -sf Versions/A/Resources Resources)
683	(cd $(FRAMEWORK).framework/; ln -sf Versions/A/$(FRAMEWORK) $(FRAMEWORK))
684endif
685	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -install_name "$(DYLIB_INSTALL_NAME)" -dynamiclib -o "$(DYLIB_FILENAME)"
686ifneq "$(CODESIGN)" ""
687	$(CODESIGN) -s - "$(DYLIB_FILENAME)"
688endif
689ifneq "$(MAKE_DSYM)" "NO"
690ifneq "$(DS)" ""
691	"$(DS)" $(DSFLAGS) "$(DYLIB_FILENAME)"
692endif
693endif
694else
695	$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -shared -o "$(DYLIB_FILENAME)"
696ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
697	$(OBJCOPY) --only-keep-debug "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).debug"
698	$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DYLIB_FILENAME).debug" "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME)"
699endif
700endif
701
702#----------------------------------------------------------------------
703# Make the precompiled header and compile C++ sources against it
704#----------------------------------------------------------------------
705
706#ifneq "$(PCH_OUTPUT)" ""
707$(PCH_OUTPUT) : $(PCH_CXX_SOURCE)
708	$(CXX) $(CXXFLAGS) -x c++-header -o $@ $<
709%.o : %.cpp $(PCH_OUTPUT)
710	$(CXX) $(PCHFLAGS) $(CXXFLAGS) -c -o $@ $<
711#endif
712
713#----------------------------------------------------------------------
714# Automatic variables based on items already entered. Below we create
715# an object's lists from the list of sources by replacing all entries
716# that end with .c with .o, and we also create a list of prerequisite
717# files by replacing all .c files with .d.
718#----------------------------------------------------------------------
719PREREQS := $(OBJECTS:.o=.d)
720DWOS := $(OBJECTS:.o=.dwo) $(ARCHIVE_OBJECTS:.o=.dwo)
721ifneq "$(DYLIB_NAME)" ""
722	DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d)
723	DYLIB_DWOS := $(DYLIB_OBJECTS:.o=.dwo)
724endif
725
726#----------------------------------------------------------------------
727# Rule for Generating Prerequisites Automatically using .d files and
728# the compiler -MM option. The -M option will list all system headers,
729# and the -MM option will list all non-system dependencies.
730#----------------------------------------------------------------------
731%.d: %.c
732	@rm -f $@ $(JOIN_CMD) \
733	$(CC) -M $(CFLAGS) $< > $@.tmp && \
734	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
735	rm -f $@.tmp
736
737%.d: %.cpp
738	@rm -f $@ $(JOIN_CMD) \
739	$(CXX) -M $(CXXFLAGS) $< > $@.tmp && \
740	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
741	rm -f $@.tmp
742
743%.d: %.m
744	@rm -f $@ $(JOIN_CMD) \
745	$(CC) -M $(CFLAGS) $< > $@.tmp && \
746	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
747	rm -f $@.tmp
748
749%.d: %.mm
750	@rm -f $@ $(JOIN_CMD) \
751	$(CXX) -M $(CXXFLAGS) $< > $@.tmp && \
752	sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
753	rm -f $@.tmp
754
755#----------------------------------------------------------------------
756# Include all of the makefiles for each source file so we don't have
757# to manually track all of the prerequisites for each source file.
758#----------------------------------------------------------------------
759sinclude $(PREREQS)
760ifneq "$(DYLIB_NAME)" ""
761	sinclude $(DYLIB_PREREQS)
762endif
763
764# Define a suffix rule for .mm -> .o
765.SUFFIXES: .mm .o
766.mm.o:
767	$(CXX) $(CXXFLAGS) -c $<
768
769.PHONY: clean
770dsym:	$(DSYM)
771all:	$(EXE) $(DSYM)
772clean::
773ifeq "$(findstring lldb-test-build.noindex, $(BUILDDIR))" ""
774	$(error Trying to invoke the clean rule, but not using the default build tree layout)
775else
776	$(RM) -r $(wildcard $(BUILDDIR)/*)
777endif
778
779#----------------------------------------------------------------------
780# From http://blog.melski.net/tag/debugging-makefiles/
781#
782# Usage: make print-CC print-CXX print-LD
783#----------------------------------------------------------------------
784print-%:
785	@echo '$*=$($*)'
786	@echo '  origin = $(origin $*)'
787	@echo '  flavor = $(flavor $*)'
788	@echo '   value = $(value  $*)'
789
790### Local Variables: ###
791### mode:makefile ###
792### End: ###
793