ArchitectureRules revision 9c5e234c
1rule ArchitectureSetup architecture
2{
3	# ArchitectureSetup <architecture> ;
4	#
5	# Initializes all global packaging architecture dependent variables for the
6	# given packaging architecture. Also sets HAIKU_ARCH (to the primary
7	# architecture), if this is the first invocation of the rule, and adds
8	# the architecture to HAIKU_ARCHS, if not yet contained.
9
10	# analyze GCC version
11	local gccVersion
12		= [ FAnalyzeGCCVersion HAIKU_GCC_RAW_VERSION_$(architecture) ] ;
13	HAIKU_GCC_VERSION_$(architecture) = $(gccVersion) ;
14
15	# enable GCC -pipe option, if requested
16	local gccBaseFlags ;
17	if $(HAIKU_USE_GCC_PIPE) = 1 {
18		gccBaseFlags = -pipe ;
19	}
20
21	# disable strict aliasing on anything newer than gcc 2 as it may lead to
22	# unexpected results. also disable the tree-vrp (value range propagation)
23	# optimization for now as with the current gcc4 version we are using this
24	# results in some broken code.
25	# TODO: remove the -fno-strict-aliasing option when all code has been
26	#		analyzed/fixed with regard to aliasing.
27	# TODO: retest/remove the -fno-tree-vrp option as soon as we have updated
28	#		our gcc4 compiler. See this discussion on some issues:
29	# http://www.freelists.org/post/haiku-development/hrev45320-Yet-another-nonobvious-effect-of-ftreevrp-optimization
30	if $(gccVersion[1]) >= 3 {
31		gccBaseFlags += -fno-strict-aliasing ;
32		if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 {
33			gccBaseFlags += -fno-tree-vrp ;
34		}
35	}
36
37	# disable array bounds warnings on gcc 4.6 or newer since they trigger
38	# too many false positives. Coverity does a better job of this kind of
39	# analysis anyways.
40	if $(gccVersion[1]) >= 4 {
41		gccBaseFlags += -Wno-array-bounds ;
42	}
43
44	local cpu = $(HAIKU_CPU_$(architecture)) ;
45	if $(cpu) = arm {
46		# For stackcrawls
47		gccBaseFlags += -mapcs-frame ;
48	}
49
50	# activating graphite optimizations
51	if $(HAIKU_USE_GCC_GRAPHITE_$(architecture)) = 1 {
52		gccBaseFlags += -floop-interchange -ftree-loop-distribution
53			-floop-strip-mine -floop-block ;
54	}
55	HAIKU_GCC_BASE_FLAGS_$(architecture) = $(gccBaseFlags) ;
56
57	# initial state for flags etc.
58	HAIKU_C++_$(architecture) ?= $(HAIKU_CC_$(architecture)) ;
59	HAIKU_LINK_$(architecture) = $(HAIKU_CC_$(architecture)) ;
60	HAIKU_LINKFLAGS_$(architecture) = $(gccBaseFlags) ;
61
62	HAIKU_CCFLAGS_$(architecture) += $(gccBaseFlags) -nostdinc ;
63	HAIKU_C++FLAGS_$(architecture) += $(gccBaseFlags) -nostdinc ;
64
65	# strip is required
66	if ! $(HAIKU_STRIP_$(architecture)) {
67		Exit "HAIKU_STRIP_$(architecture) not set. Please re-run configure." ;
68	}
69
70	HAIKU_ARCH_$(architecture) = $(cpu) ;
71	HAIKU_ARCH ?= $(cpu) ;
72		# Set only, if not set yet. This way HAIKU_ARCH is set to the primary
73		# architecture.
74	if ! $(cpu) in $(HAIKU_ARCHS) {
75		HAIKU_ARCHS += $(cpu) ;
76	}
77	HAIKU_DEFINES_$(architecture) += ARCH_$(cpu) ;
78
79	# directories
80	HAIKU_ARCH_OBJECT_DIR_$(architecture)
81		= [ FDirName $(HAIKU_OBJECT_BASE_DIR) $(architecture) ] ;
82	HAIKU_COMMON_DEBUG_OBJECT_DIR_$(architecture)
83		= [ FDirName $(HAIKU_ARCH_OBJECT_DIR_$(architecture)) common ] ;
84	HAIKU_DEBUG_0_OBJECT_DIR_$(architecture)
85		= [ FDirName $(HAIKU_ARCH_OBJECT_DIR_$(architecture)) release ] ;
86
87	local level ;
88	for level in $(HAIKU_DEBUG_LEVELS[2-]) {
89		HAIKU_DEBUG_$(level)_OBJECT_DIR_$(architecture)
90			= [ FDirName $(HAIKU_ARCH_OBJECT_DIR_$(architecture))
91				debug_$(level) ] ;
92	}
93
94	# set variables for gcc header options
95	SetIncludePropertiesVariables HAIKU : _$(architecture) ;
96
97	# assembler flags
98	HAIKU_ASFLAGS_$(architecture) = ;
99
100	# C/C++ flags
101	if $(gccVersion[1]) >= 4 {
102		HAIKU_C++FLAGS_$(architecture) += -Wno-deprecated ;
103	}
104
105	switch $(cpu) {
106		case x86* :
107			# Enable use of the gcc built-in atomic functions instead of
108			# atomic_*(). The former are inlined and have thus less overhead.
109			# They are not available with gcc 2, but the header will take care
110			# of that.
111			HAIKU_DEFINES_$(architecture) += B_USE_BUILTIN_ATOMIC_FUNCTIONS ;
112	}
113
114	# warning flags
115	HAIKU_WARNING_CCFLAGS_$(architecture)
116		= -Wall -Wno-trigraphs -Wmissing-prototypes
117		-Wpointer-arith -Wcast-align -Wsign-compare -Wno-multichar ;
118	HAIKU_WARNING_C++FLAGS_$(architecture) = -Wall -Wno-trigraphs
119		-Wno-ctor-dtor-privacy -Woverloaded-virtual -Wpointer-arith -Wcast-align
120		-Wsign-compare -Wno-multichar ;
121
122	HAIKU_WERROR_FLAGS_$(architecture) = ;
123
124	if $(gccVersion[1]) >= 4 {
125		# -Wuninitialized gives too many false positives.
126		HAIKU_WERROR_FLAGS_$(architecture) += -Wno-error=uninitialized ;
127
128		# TODO: remove the -Wno-unused-but-set-variable option
129		HAIKU_WERROR_FLAGS_$(architecture) += -Wno-unused-but-set-variable ;
130	}
131
132	# debug flags
133	local debugFlags = -ggdb ;
134
135	# debug 0: suppress asserts
136	HAIKU_DEBUG_0_CCFLAGS_$(architecture) = [ FDefines NDEBUG=$(NDEBUG) ] ;
137	HAIKU_DEBUG_0_C++FLAGS_$(architecture) = [ FDefines NDEBUG=$(NDEBUG) ] ;
138
139	local level ;
140	for level in $(HAIKU_DEBUG_LEVELS[2-]) {
141		local flags = $(debugFlags) [ FDefines DEBUG=$(level) ] ;
142		HAIKU_DEBUG_$(level)_CCFLAGS_$(architecture) = $(flags) ;
143		HAIKU_DEBUG_$(level)_C++FLAGS_$(architecture) = $(flags) ;
144	}
145
146	if $(gccVersion[1]) >= 3 {
147		# TODO: Temporary work-around. Should be defined in the compiler specs
148		HAIKU_LINKFLAGS_$(architecture) += -Xlinker --no-undefined ;
149	} else {
150		HAIKU_DEFINES_$(architecture) += _BEOS_R5_COMPATIBLE_ ;
151	}
152
153	# private shared kernel/libroot headers
154	HAIKU_PRIVATE_SYSTEM_HEADERS_$(architecture)
155		= [ PrivateHeaders $(DOT) system system/arch/$(cpu) ] ;
156
157	# library and executable glue code
158	local commonGlueCode =
159		<src!system!glue!$(architecture)>init_term_dyn.o
160		<src!system!glue!arch!$(HAIKU_ARCH)!$(architecture)>crti.o
161		<src!system!glue!arch!$(HAIKU_ARCH)!$(architecture)>crtn.o
162		;
163	HAIKU_LIBRARY_BEGIN_GLUE_CODE_$(architecture) =
164		<src!system!glue!arch!$(HAIKU_ARCH)!$(architecture)>crti.o
165		<$(architecture)>crtbeginS.o
166		<src!system!glue!$(architecture)>init_term_dyn.o
167		;
168	HAIKU_LIBRARY_END_GLUE_CODE_$(architecture) =
169		<$(architecture)>crtendS.o
170		<src!system!glue!arch!$(HAIKU_ARCH)!$(architecture)>crtn.o
171		;
172	HAIKU_EXECUTABLE_BEGIN_GLUE_CODE_$(architecture) =
173		<src!system!glue!arch!$(HAIKU_ARCH)!$(architecture)>crti.o
174		<$(architecture)>crtbeginS.o
175		<src!system!glue!$(architecture)>start_dyn.o
176		<src!system!glue!$(architecture)>init_term_dyn.o
177		;
178	HAIKU_EXECUTABLE_END_GLUE_CODE_$(architecture)
179		= $(HAIKU_LIBRARY_END_GLUE_CODE_$(architecture)) ;
180
181	SEARCH on <$(architecture)>crtbeginS.o <$(architecture)>crtendS.o
182		= $(HAIKU_GCC_LIB_DIR_$(architecture)) ;
183
184	# init library name map
185	local libraryGrist = "" ;
186	if $(architecture) != $(HAIKU_PACKAGING_ARCHS[1]) {
187		libraryGrist = $(architecture) ;
188	}
189	local i ;
190	for i in be bnetapi debug device game locale mail media midi midi2
191			network package root screensaver textencoding tracker
192			translation z {
193		local library = lib$(i).so ;
194		HAIKU_LIBRARY_NAME_MAP_$(architecture)_$(i)
195			= $(library:G=$(libraryGrist)) ;
196	}
197	HAIKU_LIBRARY_NAME_MAP_$(architecture)_localestub
198		= <$(architecture)>liblocalestub.a ;
199	if $(architecture) = $(HAIKU_PACKAGING_ARCHS[1]) {
200		HAIKU_LIBRARY_NAME_MAP_$(architecture)_input_server
201			= <nogrist>input_server ;
202	} else {
203		HAIKU_LIBRARY_NAME_MAP_$(architecture)_input_server
204			= <$(architecture)>input_server ;
205	}
206}
207
208
209rule KernelArchitectureSetup architecture
210{
211	# KernelArchitectureSetup <architecture> ;
212	#
213	# Initializes the global kernel and boot loader related variables. Those
214	# don't have a packaging architecture suffix, since they are only set for
215	# the primary packaging architecture. <architecture> is the primary
216	# packaging architecture (supplied for convenience).
217
218	HAIKU_KERNEL_ARCH = $(HAIKU_ARCH) ;
219
220	local gccVersion = $(HAIKU_GCC_VERSION_$(architecture)) ;
221	local cpu = $(HAIKU_CPU_$(architecture)) ;
222
223	switch $(cpu) {
224		case ppc :
225			HAIKU_BOOT_PLATFORM ?= openfirmware ;
226			HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; # in kB
227			# offset in floppy image (>= sizeof(haiku_loader))
228			HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 192 ; # in kB - unused yet
229
230		case arm :
231			switch $(HAIKU_BOOT_BOARD) {
232				case beagle :
233				{
234					HAIKU_BOOT_PLATFORM ?= u-boot ;
235					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
236				}
237				case neo_freerunner :
238				{
239					HAIKU_BOOT_PLATFORM ?= u-boot ;
240					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
241				}
242				case overo :
243				{
244					HAIKU_BOOT_PLATFORM ?= u-boot ;
245					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
246				}
247				case rpi1 :
248				{
249					HAIKU_BOOT_PLATFORM ?= u-boot ;
250					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
251				}
252				case rpi2 :
253				{
254					HAIKU_BOOT_PLATFORM ?= u-boot ;
255					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
256				}
257				case cubieboard4 :
258				{
259					HAIKU_BOOT_PLATFORM ?= u-boot ;
260					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
261				}
262				case verdex :
263				{
264					HAIKU_BOOT_PLATFORM ?= u-boot ;
265					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
266				}
267				case * :
268				{
269					Exit "Set HAIKU_BOOT_BOARD for your target ARM device!" ;
270				}
271			}
272
273			# offset in floppy image (>= sizeof(haiku_loader))
274			HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 192 ; # in kB - unused yet
275
276		case x86 :
277			HAIKU_BOOT_PLATFORM = bios_ia32 ;
278			HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 2880 ; # in kB
279			# offset in floppy image (>= sizeof(haiku_loader))
280			HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 320 ; # in kB
281
282			# nasm is required for target arch x86
283			if ! $(HAIKU_NASM) {
284				Exit "HAIKU_NASM not set. Please re-run configure." ;
285			}
286
287		case x86_64 :
288			# x86_64 completely shares the x86 bootloader.
289			HAIKU_BOOT_PLATFORM = bios_ia32 ;
290			HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 2880 ; # in kB
291			# offset in floppy image (>= sizeof(haiku_loader))
292			HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 320 ; # in kB
293
294			# x86_64 kernel source is under arch/x86.
295			HAIKU_KERNEL_ARCH = x86 ;
296
297			# nasm is required for target arch x86_64
298			if ! $(HAIKU_NASM) {
299				Exit "HAIKU_NASM not set. Please re-run configure." ;
300			}
301
302		case m68k :
303			HAIKU_BOOT_PLATFORM ?= atari_m68k ;
304			switch $(HAIKU_BOOT_PLATFORM) {
305				case atari_m68k :
306				{
307					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; # in kB
308				}
309				case amiga_m68k :
310				{
311					# for now we have trouble reading from double-sided images
312					HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 880 ; # in kB
313				}
314			}
315			# offset in floppy image (>= sizeof(haiku_loader))
316			HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 260 ; # in kB
317			HAIKU_CONTAINER_STRIP_EXECUTABLES on
318				$(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME) = 1 ;
319
320		case * :
321			Exit "Currently unsupported target CPU:" $(cpu) ;
322	}
323
324	# Include embedded board-specific file.
325	if $(HAIKU_BOOT_BOARD) {
326		include [ FDirName $(HAIKU_BUILD_RULES_DIR) board $(HAIKU_BOOT_BOARD)
327			BoardSetup ] ;
328	}
329
330	# private kernel headers to be used when compiling kernel code
331	HAIKU_PRIVATE_KERNEL_HEADERS =
332		[ PrivateHeaders $(DOT) kernel libroot shared
333			kernel/boot/platform/$(HAIKU_BOOT_PLATFORM) ]
334		[ ArchHeaders $(HAIKU_KERNEL_ARCH) ]
335		[ FDirName $(HAIKU_COMMON_DEBUG_OBJECT_DIR_$(architecture)) system
336			kernel ]
337		$(HAIKU_PRIVATE_SYSTEM_HEADERS_$(architecture))
338		;
339
340	# C/C++ flags
341	local gccBaseFlags = $(HAIKU_GCC_BASE_FLAGS_$(architecture))
342		-finline -fno-builtin ;
343
344	if $(gccVersion[1]) >= 4 {
345		gccBaseFlags += -ffreestanding ;
346	}
347
348	local g++BaseFlags = $(gccBaseFlags) -fno-exceptions ;
349
350	if $(gccVersion[1]) >= 3 && $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 {
351		g++BaseFlags += -fno-use-cxa-atexit ;
352	}
353
354	HAIKU_KERNEL_CCFLAGS = $(HAIKU_CCFLAGS_$(architecture)) $(gccBaseFlags) ;
355	HAIKU_KERNEL_C++FLAGS = $(HAIKU_C++FLAGS_$(architecture)) $(g++BaseFlags) ;
356	HAIKU_BOOT_CCFLAGS = $(HAIKU_CCFLAGS_$(architecture)) $(gccBaseFlags) ;
357	HAIKU_BOOT_C++FLAGS = $(HAIKU_C++FLAGS_$(architecture)) $(g++BaseFlags) ;
358	HAIKU_BOOT_LINKFLAGS = ;
359
360	if $(gccVersion[1]) >= 4 {
361		HAIKU_KERNEL_C++FLAGS += -std=gnu++11 ;
362	}
363
364	HAIKU_KERNEL_PIC_CCFLAGS = -fno-pic ;
365	HAIKU_KERNEL_PIC_LINKFLAGS = ;
366	HAIKU_KERNEL_ADDON_LINKFLAGS = ;
367
368	switch $(cpu) {
369		case ppc :
370			# Build a position independent PPC kernel. We need to be able to
371			# relocate the kernel, since the virtual address space layout at
372			# boot time is not fixed.
373			HAIKU_KERNEL_PIC_CCFLAGS = -fPIE ;
374			HAIKU_KERNEL_PIC_LINKFLAGS = -shared -fPIE ;
375
376		case m68k :
377			# We don't want to have to handle emulating missing FPU opcodes for
378			# 040 and 060 in the kernel.
379			HAIKU_KERNEL_CCFLAGS += -mtune=68020-60 ;
380			HAIKU_KERNEL_C++FLAGS += -mtune=68020-60 ;
381
382		case x86 :
383			HAIKU_KERNEL_CCFLAGS += -march=pentium ;
384			HAIKU_KERNEL_C++FLAGS += -march=pentium ;
385
386		case x86_64 :
387			# Kernel lives in the top 2GB of the address space, use kernel code
388			# model.
389			HAIKU_KERNEL_PIC_CCFLAGS += -mcmodel=kernel ;
390
391			# Disable the red zone, which cannot be used in kernel code due to
392			# interrupts, and always enable the frame pointer so stack traces
393			# are correct.
394			HAIKU_KERNEL_CCFLAGS += -mno-red-zone -fno-omit-frame-pointer ;
395			HAIKU_KERNEL_C++FLAGS += -mno-red-zone -fno-omit-frame-pointer ;
396			HAIKU_KERNEL_PIC_LINKFLAGS += -z max-page-size=0x1000 ;
397			HAIKU_KERNEL_ADDON_LINKFLAGS += -z max-page-size=0x1000 ;
398
399			# Bootloader is 32-bit.
400			HAIKU_BOOT_LINKFLAGS += -m elf_i386_haiku ;
401			HAIKU_BOOT_CCFLAGS += -m32 -march=pentium ;
402			HAIKU_BOOT_C++FLAGS += -m32 -march=pentium ;
403	}
404
405	# warning flags
406	HAIKU_KERNEL_WARNING_CCFLAGS = -Wall -Wno-trigraphs -Wmissing-prototypes
407		-Wno-multichar ;
408	HAIKU_KERNEL_WARNING_C++FLAGS = -Wall -Wno-trigraphs -Wno-multichar ;
409
410	# debug flags
411	local level ;
412	for level in $(HAIKU_DEBUG_LEVELS) {
413		local flags = $(HAIKU_DEBUG_FLAGS) [ FDefines DEBUG=$(level) ] ;
414		HAIKU_KERNEL_DEBUG_$(level)_CCFLAGS
415			= $(HAIKU_DEBUG_$(level)_CCFLAGS_$(architecture)) ;
416		HAIKU_KERNEL_DEBUG_$(level)_C++FLAGS
417			= $(HAIKU_DEBUG_$(level)_C++FLAGS_$(architecture)) ;
418	}
419
420	# defines
421	HAIKU_KERNEL_DEFINES += _KERNEL_MODE ;
422
423	HAIKU_DEFINES_$(architecture)
424		+= BOOT_ARCHIVE_IMAGE_OFFSET=$(HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET) ;
425		# TODO: That doesn't need to be a general define. It's just needed for
426		# compiling (part of) the boot loader.
427
428	# kernel add-on glue code
429	HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE = <$(architecture)>crtbeginS.o
430		<src!system!glue!$(architecture)>haiku_version_glue.o ;
431	HAIKU_KERNEL_ADDON_END_GLUE_CODE = <$(architecture)>crtendS.o ;
432}
433
434
435rule ArchitectureSetupWarnings architecture
436{
437	# ArchitectureSetupWarnings <architecture> ;
438	#
439	# Sets up compiler warnings and error flags for various subdirectories for
440	# the given packaging architecture.
441
442	local cpu = $(HAIKU_CPU_$(architecture)) ;
443	switch $(cpu) {
444		case arm :
445			return ;
446				# we use #warning as placeholders for things to write...
447		case m68k :
448			return ;
449				# we use #warning as placeholders for things to write...
450	}
451
452	# enable -Werror for certain parts of the source tree
453	HAIKU_WERROR_ARCH = $(architecture) ;
454
455	rule EnableWerror dirTokens : scope {
456		# Clang gives way more warnings than GCC, so that code won't compile
457		# with -Werror when using Clang.
458		if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 {
459			SetConfigVar WARNINGS : HAIKU_TOP $(dirTokens) : treatAsErrors
460				: $(scope) ;
461		}
462	}
463
464	# Work-around for GCC 2 problem -- despite -Wno-multichar it reports
465	# multichar warnings in headers/private/kernel/debugger_keymaps.h included
466	# by src/system/kernel/arch/x86/arch_debug_console.cpp.
467	local gccVersion = $(HAIKU_GCC_VERSION_$(architecture)) ;
468	if $(gccVersion[1]) = 2 {
469		local file = <src!system!kernel!arch!x86>arch_debug_console.o ;
470		WARNINGS on $(file) = $(WARNINGS) ;
471	}
472
473	if $(HAIKU_CC_IS_CLANG_$(architecture)) = 1 {
474		# We need -integrated-as, as otherwise Clang uses GCC as assembler and
475		# passes -fheinous-gnu-extensions to GCC, which GCC does not understand
476		# then errors out.
477		AppendToConfigVar CCFLAGS :
478			HAIKU_TOP src system libroot posix glibc :
479			-integrated-as -fgnu89-inline -fheinous-gnu-extensions : global ;
480	}
481
482	EnableWerror src add-ons accelerants ;
483	EnableWerror src add-ons bluetooth ;
484	EnableWerror src add-ons decorators ;
485	EnableWerror src add-ons disk_systems ;
486	EnableWerror src add-ons input_server devices ;
487	EnableWerror src add-ons input_server filters ;
488#	EnableWerror src add-ons input_server methods pen ;
489	EnableWerror src add-ons input_server methods t9 ;
490	EnableWerror src add-ons kernel bluetooth ;
491#	EnableWerror src add-ons kernel bus_managers acpi ;
492	EnableWerror src add-ons kernel bus_managers agp_gart ;
493	EnableWerror src add-ons kernel bus_managers ata ;
494	EnableWerror src add-ons kernel bus_managers config_manager ;
495#	EnableWerror src add-ons kernel bus_managers firewire ;
496	EnableWerror src add-ons kernel bus_managers ide ;
497	EnableWerror src add-ons kernel bus_managers isa ;
498	EnableWerror src add-ons kernel bus_managers pci ;
499#	EnableWerror src add-ons kernel bus_managers ps2 ; # gcc2
500	EnableWerror src add-ons kernel bus_managers random ;
501	EnableWerror src add-ons kernel bus_managers scsi ;
502	EnableWerror src add-ons kernel bus_managers tty ;
503	EnableWerror src add-ons kernel bus_managers usb ;
504	EnableWerror src add-ons kernel bus_managers virtio ;
505	EnableWerror src add-ons kernel busses agp_gart ;
506	EnableWerror src add-ons kernel busses ata ;
507	EnableWerror src add-ons kernel busses scsi ;
508	EnableWerror src add-ons kernel busses usb ;
509	EnableWerror src add-ons kernel console ;
510	EnableWerror src add-ons kernel cpu ;
511#	EnableWerror src add-ons kernel debugger ; # gcc2
512#	EnableWerror src add-ons kernel drivers audio ;
513	EnableWerror src add-ons kernel drivers bluetooth ;
514	EnableWerror src add-ons kernel drivers bus ;
515	EnableWerror src add-ons kernel drivers common ;
516	EnableWerror src add-ons kernel drivers disk ;
517	EnableWerror src add-ons kernel drivers dvb ;
518#	EnableWerror src add-ons kernel drivers graphics ;
519#	EnableWerror src add-ons kernel drivers input ;
520	EnableWerror src add-ons kernel drivers joystick ;
521	EnableWerror src add-ons kernel drivers midi ;
522	EnableWerror src add-ons kernel drivers misc ;
523#	EnableWerror src add-ons kernel drivers network ;
524	EnableWerror src add-ons kernel drivers ports ;
525#	EnableWerror src add-ons kernel drivers power ;
526	EnableWerror src add-ons kernel drivers printer ;
527	EnableWerror src add-ons kernel drivers random ;
528	EnableWerror src add-ons kernel drivers tty ;
529	EnableWerror src add-ons kernel drivers video ;
530	EnableWerror src add-ons kernel file_systems bfs ;
531	EnableWerror src add-ons kernel file_systems cdda ;
532#	EnableWerror src add-ons kernel file_systems ext2 ;
533#	EnableWerror src add-ons kernel file_systems fat ;
534#	EnableWerror src add-ons kernel file_systems googlefs ;
535	EnableWerror src add-ons kernel file_systems iso9660 ;
536	EnableWerror src add-ons kernel file_systems layers ;
537	EnableWerror src add-ons kernel file_systems netfs ;
538	EnableWerror src add-ons kernel file_systems nfs ;
539	EnableWerror src add-ons kernel file_systems nfs4 ;
540#	EnableWerror src add-ons kernel file_systems ntfs ;
541	EnableWerror src add-ons kernel file_systems packagefs ;
542	EnableWerror src add-ons kernel file_systems ramfs ;
543#	EnableWerror src add-ons kernel file_systems reiserfs ;
544	EnableWerror src add-ons kernel file_systems udf ;
545	EnableWerror src add-ons kernel file_systems userlandfs ;
546	EnableWerror src add-ons kernel generic ;
547#	EnableWerror src add-ons kernel network datalink_protocols ;
548	EnableWerror src add-ons kernel network devices ;
549	EnableWerror src add-ons kernel network dns_resolver ;
550	EnableWerror src add-ons kernel network notifications ;
551	EnableWerror src add-ons kernel network ppp ;
552	EnableWerror src add-ons kernel network protocols ;
553#	EnableWerror src add-ons kernel network stack ;
554	EnableWerror src add-ons kernel partitioning_systems ;
555	EnableWerror src add-ons kernel power ;
556	EnableWerror src add-ons locale ;
557	EnableWerror src add-ons mail_daemon ;
558	EnableWerror src add-ons media media-add-ons demultiplexer ;
559	EnableWerror src add-ons media media-add-ons dvb ;
560	EnableWerror src add-ons media media-add-ons esound_sink ;
561	EnableWerror src add-ons media media-add-ons finepix_webcam ;
562	EnableWerror src add-ons media media-add-ons firewire_dv ;
563	EnableWerror src add-ons media media-add-ons legacy ;
564	EnableWerror src add-ons media media-add-ons mixer ;
565	EnableWerror src add-ons media media-add-ons multi_audio ;
566	EnableWerror src add-ons media media-add-ons opensound ;
567	EnableWerror src add-ons media media-add-ons radeon ;
568	EnableWerror src add-ons media media-add-ons reader ;
569	EnableWerror src add-ons media media-add-ons tone_producer_demo ;
570	EnableWerror src add-ons media media-add-ons usb_vision ;
571#	EnableWerror src add-ons media media-add-ons usb_webcam ;
572	EnableWerror src add-ons media media-add-ons video_mixer ;
573#	EnableWerror src add-ons media media-add-ons video_producer_demo ;
574	EnableWerror src add-ons media media-add-ons videowindow ;
575	EnableWerror src add-ons media media-add-ons writer ;
576	EnableWerror src add-ons media plugins ac3_decoder ;
577	EnableWerror src add-ons media plugins aiff_reader ;
578	EnableWerror src add-ons media plugins ape_reader ;
579#	EnableWerror src add-ons media plugins asf_reader ;
580	EnableWerror src add-ons media plugins au_reader ;
581#	EnableWerror src add-ons media plugins avi_reader ;
582#	EnableWerror src add-ons media plugins ffmpeg ;
583#	EnableWerror src add-ons media plugins matroska ;
584#	EnableWerror src add-ons media plugins mov_reader ;
585	EnableWerror src add-ons media plugins mp3_decoder ;
586#	EnableWerror src add-ons media plugins mp3_reader ;
587	EnableWerror src add-ons media plugins mp4_reader ;
588	EnableWerror src add-ons media plugins musepack ;
589#	EnableWerror src add-ons media plugins ogg ;
590#	EnableWerror src add-ons media plugins raw_decoder ;
591#	EnableWerror src add-ons media plugins speex ;
592	EnableWerror src add-ons media plugins theora ;
593	EnableWerror src add-ons media plugins vorbis ;
594#	EnableWerror src add-ons media plugins wav_reader ;
595	EnableWerror src add-ons media plugins xvid_decoder ;
596	EnableWerror src add-ons print ;
597	EnableWerror src add-ons screen_savers ;
598	EnableWerror src add-ons tracker ;
599	EnableWerror src add-ons translators bmp ;
600#	EnableWerror src add-ons translators exr ;
601	EnableWerror src add-ons translators gif ;
602#	EnableWerror src add-ons translators hpgs ;
603	EnableWerror src add-ons translators hvif ;
604	EnableWerror src add-ons translators ico ;
605#	EnableWerror src add-ons translators jpeg ; # gcc2
606	EnableWerror src add-ons translators jpeg2000 ;
607	EnableWerror src add-ons translators pcx ;
608#	EnableWerror src add-ons translators png ; # gcc2
609	EnableWerror src add-ons translators ppm ;
610	EnableWerror src add-ons translators raw ;
611	EnableWerror src add-ons translators rtf ;
612	EnableWerror src add-ons translators sgi ;
613	EnableWerror src add-ons translators shared ;
614#	EnableWerror src add-ons translators stxt ;
615	EnableWerror src add-ons translators tga ;
616	EnableWerror src add-ons translators tiff ;
617#	EnableWerror src add-ons translators wonderbrush ;
618	EnableWerror src add-ons print ;
619	EnableWerror src bin desklink ;
620	EnableWerror src bin multiuser ;
621	EnableWerror src bin package ;
622	EnableWerror src bin package_repo ;
623	EnableWerror src bin pkgman ;
624	EnableWerror src libs bsd ;
625	EnableWerror src apps ;
626	EnableWerror src kits ;
627	EnableWerror src preferences ;
628	EnableWerror src servers ;
629	EnableWerror src system boot ;
630	EnableWerror src system kernel ;
631	EnableWerror src system libroot add-ons ;
632	EnableWerror src system libroot os ;
633	EnableWerror src system libroot posix locale ;
634	EnableWerror src system libroot posix wchar ;
635	EnableWerror src system runtime_loader ;
636}
637
638
639rule MultiArchIfPrimary ifValue : elseValue : architecture
640{
641	# MultiArchIfPrimary <ifValue> : <elseValue>
642	#	[ : <architecture> = $(TARGET_PACKAGING_ARCH) ] ;
643	#
644	# Returns one of the two given values depending on whether
645	# <architecture> is the primary packaging architecture.
646
647	architecture ?= $(TARGET_PACKAGING_ARCH) ;
648
649	if $(architecture) = $(TARGET_PACKAGING_ARCHS[1]) {
650		return $(ifValue) ;
651	}
652	return $(elseValue) ;
653}
654
655
656rule MultiArchConditionalGristFiles files : primaryGrist : secondaryGrist
657	: architecture
658{
659	# MultiArchConditionalGristFiles <files> : <primaryGrist>
660	#	: <secondaryGrist> [ : <architecture> = $(TARGET_PACKAGING_ARCH) ] ;
661	#
662	# Returns <files> with their grist set to either <primaryGrist> or
663	# <secondaryGrist> depending on whether <architecture> is the primary
664	# packaging architecture.
665
666	architecture ?= $(TARGET_PACKAGING_ARCH) ;
667
668	local grist = [ MultiArchIfPrimary $(primaryGrist) : $(secondaryGrist)
669		: $(architecture) ] ;
670	return $(files:G=$(grist:E=)) ;
671}
672
673
674rule MultiArchDefaultGristFiles files : gristPrefix : architecture
675{
676	# MultiArchDefaultGristFiles <files> : <gristPrefix>
677	#	[ : <architecture> = $(TARGET_PACKAGING_ARCH) ] ;
678	#
679	# Convenient shorthand for MultiArchConditionalGristFiles for the common
680	# case that for a secondary packaging architecture the packaging
681	# architecture name shall be appended to the grist while it shall be omitted
682	# for the primary packaging architecture. IOW, if architecture is the
683	# primary packaging architecture, <files> are returned with their grist set
684	# to <gristPrefix>, otherwise <files> are returned with their grist set to
685	# <gristPrefix>!<architecture> respectively <architecture> (if <gristPrefix>
686	# is empty).
687
688	architecture ?= $(TARGET_PACKAGING_ARCH) ;
689
690	local secondaryGrist = $(gristPrefix)!$(architecture) ;
691	secondaryGrist ?= $(architecture) ;
692
693	return [ MultiArchConditionalGristFiles $(files) : $(gristPrefix) :
694		$(secondaryGrist) : $(architecture) ] ;
695}
696
697
698rule MultiArchSubDirSetup architectures
699{
700	# MultiArchSubDirSetup <architectures> ;
701	#
702	# For each of the given packaging architectures <architectures> that are
703	# in the packaging architectures configured for the build (or all configured
704	# packaging architectures, if <architectures> is empty) an object is
705	# prepared that can be used for an "on ... { ... }" block to set up subdir
706	# variables for the respective packaging architecture. Most notably
707	# TARGET_PACKAGING_ARCH, TARGET_ARCH are set to the values for the
708	# respective packaging architecture. The per-subdir variables SOURCE_GRIST,
709	# LOCATE_TARGET, LOCATE_SOURCE, SEARCH_SOURCE, *_LOCATE_TARGET, are reset.
710	# All SUBDIR* and config variables are set to the values they had when this
711	# rule was invoked.
712
713	local result ;
714	architectures ?= $(TARGET_PACKAGING_ARCHS) ;
715	local architecture ;
716	for architecture in $(architectures) {
717		if ! $(architecture) in $(TARGET_PACKAGING_ARCHS) {
718			continue ;
719		}
720
721		local architectureObject = $(architecture:G=<arch-object>) ;
722		result += $(architectureObject) ;
723
724		# Set the variables that default to the values of the respective
725		# variables for the primary architecture.
726		TARGET_PACKAGING_ARCH on $(architectureObject) = $(architecture) ;
727
728		local var ;
729		for var in TARGET_ARCH {
730			$(var) on $(architectureObject) = $($(var)_$(architecture)) ;
731		}
732
733		# Clone the current config variable values and the variables SubDir
734		# resets.
735		for var in $(AUTO_SET_UP_CONFIG_VARIABLES) SUBDIR$(SUBDIRRESET) {
736			$(var) on $(architectureObject) = $($(var)) ;
737		}
738
739		# adjust SOURCE_GRIST
740		SOURCE_GRIST on $(architectureObject)
741			= $(SOURCE_GRIST:E=)!$(architecture) ;
742
743		# Adjust the subdir's object dirs that are architecture dependent. To
744		# avoid duplicating the code from SetupObjectsDir, we call it. Since it
745		# sets global variables, we set these variables on our object, call
746		# SetupObjectsDir in an "on" block, and grab the new variable values.
747		local hostTarget = HOST TARGET ;
748		local objectDirVars =
749			COMMON_ARCH COMMON_DEBUG DEBUG_$(HAIKU_DEBUG_LEVELS)
750			;
751		objectDirVars =
752			COMMON_PLATFORM_LOCATE_TARGET
753			$(hostTarget)_$(objectDirVars)_LOCATE_TARGET
754			LOCATE_TARGET
755			LOCATE_SOURCE
756			SEARCH_SOURCE
757			;
758
759		for var in $(objectDirVars) {
760			$(var) on $(architectureObject) = ;
761		}
762
763		on $(architectureObject) {
764			SetupObjectsDir ;
765
766			for var in $(objectDirVars) {
767				$(var) on $(architectureObject) = $($(var)) ;
768			}
769		}
770	}
771
772	return $(result) ;
773}
774