xref: /haiku/build/jam/BuildSetup (revision 1b80286772b529a3d6de3bbeb0720c62e6a32fed)
1
2# Variable naming conventions:
3# TARGET_*:	A build system variable specifying a property for building for
4#			the target platform (usually Haiku). E.g. TARGET_CC specifies the
5#			compiler when building a target for the target platform.
6# HOST_*:	A build system variable specifying a property of the platform
7#			hosting the build. E.g. HOST_CC specifies the compiler when
8#			building a target for the host platform (a build tool for
9#			instance).
10# HAIKU_*:	A build system variable specifying a build system property. Usually
11#			directory paths and the like.
12
13
14#pragma mark - container settings
15
16# Haiku image
17HAIKU_IMAGE_CONTAINER_NAME = haiku-image-container ;
18HAIKU_CONTAINER_GRIST on $(HAIKU_IMAGE_CONTAINER_NAME) = HaikuImage ;
19HAIKU_INCLUDE_IN_CONTAINER_VAR on $(HAIKU_IMAGE_CONTAINER_NAME)
20	= HAIKU_INCLUDE_IN_IMAGE ;
21HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_IMAGE_CONTAINER_NAME)
22	= HAIKU_IMAGE_INSTALL_TARGETS ;
23
24# network boot archive
25HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME = haiku-netboot-archive-container ;
26HAIKU_CONTAINER_GRIST on $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
27	= NetBootArchive ;
28# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
29HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
30	= HAIKU_NET_BOOT_ARCHIVE_INSTALL_TARGETS ;
31
32# boot floppy
33HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME = haiku-boot-floppy-container ;
34HAIKU_CONTAINER_GRIST on $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
35	= FloppyBootImage ;
36# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
37HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
38	= HAIKU_FLOPPY_BOOT_IMAGE_INSTALL_TARGETS ;
39
40# boot CD image
41HAIKU_CD_BOOT_IMAGE_CONTAINER_NAME = haiku-boot-cd-container ;
42HAIKU_CONTAINER_GRIST on $(HAIKU_CD_BOOT_IMAGE_CONTAINER_NAME) = CDBootImage ;
43# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
44HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_CD_BOOT_IMAGE_CONTAINER_NAME)
45	= HAIKU_CD_BOOT_IMAGE_INSTALL_TARGETS ;
46
47# boot CD for PPC image
48HAIKU_CD_BOOT_PPC_IMAGE_CONTAINER_NAME = haiku-boot-cd-ppc-container ;
49HAIKU_CONTAINER_GRIST on $(HAIKU_CD_BOOT_PPC_IMAGE_CONTAINER_NAME) = CDBootPPCImage ;
50# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
51HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_CD_BOOT_PPC_IMAGE_CONTAINER_NAME)
52	= HAIKU_CD_BOOT_PPC_IMAGE_INSTALL_TARGETS ;
53
54# Haiku image/install defaults
55HAIKU_DEFAULT_IMAGE_NAME = haiku.image ;
56HAIKU_DEFAULT_IMAGE_DIR = $(HAIKU_OUTPUT_DIR) ;
57HAIKU_DEFAULT_VMWARE_IMAGE_NAME = haiku.vmdk ;
58HAIKU_DEFAULT_INSTALL_DIR = /Haiku ;
59HAIKU_DEFAULT_IMAGE_SIZE ?= 128 ; # 128 MB
60HAIKU_DEFAULT_IMAGE_LABEL ?= Haiku ;
61
62# Haiku CD defaults
63HAIKU_DEFAULT_CD_NAME = haiku-cd.iso ;
64HAIKU_DEFAULT_CD_DIR = $(HAIKU_OUTPUT_DIR) ;
65HAIKU_DEFAULT_CD_LABEL = Haiku ;
66
67# analyze and optionally replace jam's target parameters
68ProcessCommandLineArguments ;
69
70
71# include Timezones/libgccObjects
72{
73	local timezones = [ GLOB $(HAIKU_BUILD_OUTPUT_DIR) : Timezones ] ;
74	local libgccObjects = [ GLOB $(HAIKU_BUILD_OUTPUT_DIR) : libgccObjects ] ;
75
76	if ! ( $(timezones) && $(libgccObjects) ) {
77		ECHO "No `Timezones' or `libgccObjects' found in"
78			"$(HAIKU_BUILD_OUTPUT_DIR)!" ;
79		EXIT "Please run ./configure in the source tree's root directory"
80			"again!" ;
81	}
82
83	LOCATE on Timezones = $(HAIKU_BUILD_OUTPUT_DIR) ;
84	LOCATE on libgccObjects = $(HAIKU_BUILD_OUTPUT_DIR) ;
85
86	include Timezones ;
87	include libgccObjects ;
88}
89
90
91# supported debug levels
92HAIKU_DEBUG_LEVELS = 0 1 2 3 4 5 ;
93
94# BeOS, BONE, Dan0 compatible platforms
95HAIKU_BEOS_COMPATIBLE_PLATFORMS = haiku r5 bone dano haiku_host ;
96HAIKU_BONE_COMPATIBLE_PLATFORMS = haiku bone dano haiku_host ;
97HAIKU_DANO_COMPATIBLE_PLATFORMS = haiku dano haiku_host ;
98HAIKU_HAIKU_COMPATIBLE_PLATFORMS = haiku haiku_host ;
99
100# configuration header directories
101HAIKU_CONFIG_HEADERS = [ FDirName $(HAIKU_TOP) build user_config_headers ]
102	[ FDirName $(HAIKU_TOP) build config_headers ] ;
103
104
105#pragma mark -
106
107# haiku target platform settings
108
109# analyze GCC version
110HAIKU_GCC_VERSION = [ FAnalyzeGCCVersion HAIKU_GCC_RAW_VERSION ] ;
111
112# enable GCC -pipe option, if requested
113if $(HAIKU_USE_GCC_PIPE) = 1 {
114	HAIKU_GCC_BASE_FLAGS = -pipe ;
115}
116
117# disable strict aliasing on anything newer than gcc 2 as it may lead to
118# unexpected results. also disable the tree-vrp (value range propagation)
119# optimization for now as with the current gcc4 version we are using this
120# results in some broken code.
121# TODO: remove the -fno-strict-aliasing option when all code has been
122#		analyzed/fixed with regard to aliasing.
123# TODO: retest/remove the -fno-tree-vrp option as soon as we have updated our
124#		gcc4 compiler.
125if $(HAIKU_GCC_VERSION[1]) >= 3 {
126	HAIKU_GCC_BASE_FLAGS += -fno-strict-aliasing -fno-tree-vrp ;
127}
128
129# override gcc 2.95.3's header directory -- strictly necessary only when using
130# the BeOS native compiler (since its headers are incompatible), but it doesn't
131# harm for the cross-compiler either.
132if $(HAIKU_GCC_VERSION[1]) = 2 {
133	HAIKU_GCC_HEADERS_DIR = [ FDirName $(HAIKU_TOP) headers build gcc-2.95.3 ] ;
134}
135
136# initial state for flags etc.
137HAIKU_C++ ?= $(HAIKU_CC) ;
138HAIKU_LINK = $(HAIKU_CC) ;
139HAIKU_LINKFLAGS = $(HAIKU_GCC_BASE_FLAGS) ;
140
141HAIKU_HDRS = [ FStandardHeaders ] ;
142HAIKU_CCFLAGS = $(HAIKU_GCC_BASE_FLAGS) -nostdinc ;
143HAIKU_C++FLAGS = $(HAIKU_GCC_BASE_FLAGS) -nostdinc ;
144HAIKU_KERNEL_CCFLAGS = $(HAIKU_GCC_BASE_FLAGS) ;
145HAIKU_KERNEL_C++FLAGS = $(HAIKU_GCC_BASE_FLAGS) ;
146HAIKU_DEFINES = __HAIKU__ ;
147
148# distro compatibility level defines
149HAIKU_DISTRO_COMPATIBILITY ?= "default" ;
150switch $(HAIKU_DISTRO_COMPATIBILITY) {
151	case official	: HAIKU_DEFINES += HAIKU_DISTRO_COMPATIBILITY_OFFICIAL ;
152	case compatible	: HAIKU_DEFINES += HAIKU_DISTRO_COMPATIBILITY_COMPATIBLE ;
153	case "default"	: HAIKU_DEFINES += HAIKU_DISTRO_COMPATIBILITY_DEFAULT ;
154	case *			: Exit "Invalid value for HAIKU_DISTRO_COMPATIBILITY:"
155						$(HAIKU_DISTRO_COMPATIBILITY) ;
156}
157
158# analyze the gcc machine spec to determine HAIKU_CPU
159switch $(HAIKU_GCC_MACHINE) {
160	case i386-*		: HAIKU_CPU = x86 ;
161	case i486-*		: HAIKU_CPU = x86 ;
162	case i586-*		: HAIKU_CPU = x86 ;
163	case i686-*		: HAIKU_CPU = x86 ;
164	case powerpc-*	: HAIKU_CPU = ppc ;
165	case m68k-*	: HAIKU_CPU = m68k ;
166	case * : Exit "Unsupported gcc target machine:" $(HAIKU_GCC_MACHINE) ;
167}
168
169switch $(HAIKU_CPU) {
170	case ppc :
171	{
172		HAIKU_DEFINES += __POWERPC__ ;
173		HAIKU_BOOT_PLATFORM = openfirmware ;
174		# offset in floppy image (>= sizeof(haiku_loader))
175		HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 192 ; # in kB - unused yet
176	}
177	case x86 :
178	{
179		HAIKU_DEFINES += __INTEL__ ;
180		HAIKU_BOOT_PLATFORM = bios_ia32 ;
181		# offset in floppy image (>= sizeof(haiku_loader))
182		HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 300 ; # in kB
183
184		# yasm is required for target arch x86
185		if ! $(HAIKU_YASM) {
186			Exit "HAIKU_YASM not set. Please re-run configure." ;
187		}
188	}
189	case m68k :
190	{
191		HAIKU_DEFINES += __M68K__ ;
192		HAIKU_BOOT_PLATFORM = atari_m68k ;
193		# offset in floppy image (>= sizeof(haiku_loader))
194		HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 130 ; # in kB
195	}
196	case * :
197		Exit "Currently unsupported target CPU:" $(HAIKU_CPU) ;
198}
199HAIKU_ARCH ?= $(HAIKU_CPU) ;
200HAIKU_ARCH_MACRO_DEFINE = ARCH_$(HAIKU_ARCH) ;
201HAIKU_DEFINES += $(HAIKU_ARCH_MACRO_DEFINE) ;
202HAIKU_DEFINES += BOOT_ARCHIVE_IMAGE_OFFSET=$(HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET) ;
203
204# directories
205HAIKU_OBJECT_BASE_DIR = [ FDirName $(HAIKU_OBJECT_DIR) haiku ] ;
206HAIKU_COMMON_ARCH_OBJECT_DIR = [ FDirName $(HAIKU_OBJECT_BASE_DIR) common ] ;
207HAIKU_ARCH_OBJECT_DIR = [ FDirName $(HAIKU_OBJECT_BASE_DIR) $(HAIKU_ARCH) ] ;
208HAIKU_COMMON_DEBUG_OBJECT_DIR = [ FDirName $(HAIKU_ARCH_OBJECT_DIR) common ] ;
209HAIKU_DEBUG_0_OBJECT_DIR = [ FDirName $(HAIKU_ARCH_OBJECT_DIR) release ] ;
210
211local level ;
212for level in $(HAIKU_DEBUG_LEVELS[2-]) {
213	HAIKU_DEBUG_$(level)_OBJECT_DIR
214		= [ FDirName $(HAIKU_ARCH_OBJECT_DIR) debug_$(level) ] ;
215}
216
217# set variables for gcc header options
218SetIncludePropertiesVariables HAIKU ;
219
220# assembler flags
221HAIKU_ASFLAGS = ;
222
223# C/C++ flags
224HAIKU_KERNEL_CCFLAGS += -finline -fno-builtin
225	-DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) ;
226HAIKU_KERNEL_C++FLAGS += -finline -fno-builtin -fno-exceptions
227	-DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) ;
228HAIKU_KERNEL_DEFINES += _KERNEL_MODE ;
229
230if $(HAIKU_GCC_VERSION[1]) >= 3 {
231	HAIKU_KERNEL_C++FLAGS += -fno-use-cxa-atexit ;
232}
233
234if $(HAIKU_GCC_VERSION[1]) >= 4 {
235	HAIKU_C++FLAGS += -Wno-deprecated ;
236
237	if $(HAIKU_GCC_VERSION[2]) >= 3 {
238		HAIKU_KERNEL_CCFLAGS += -ffreestanding ;
239		HAIKU_KERNEL_C++FLAGS += -ffreestanding ;
240	}
241}
242
243HAIKU_KERNEL_PIC_CCFLAGS = -fno-pic ;
244HAIKU_KERNEL_PIC_LINKFLAGS = ;
245if $(HAIKU_ARCH) = ppc {
246	# Build a position independent PPC kernel. We need to be able to relocate
247	# the kernel, since the virtual address space layout at boot time is not
248	# fixed.
249	HAIKU_KERNEL_PIC_CCFLAGS = -fPIE ;
250	HAIKU_KERNEL_PIC_LINKFLAGS = -shared -fPIE ;
251}
252if $(HAIKU_ARCH) = m68k {
253	# We don't need a PIC kernel as it's always at the same place.
254	# it's actually needed to not use pic, else linking fails due to too large
255	# pc refs.
256	HAIKU_KERNEL_PIC_CCFLAGS = -fno-pic ;
257	HAIKU_KERNEL_PIC_LINKFLAGS = ;
258	# we don't want to have to handle emulating missing FPU opcodes for 040 and
259	# 060 in the kernel
260	HAIKU_KERNEL_CCFLAGS += -m68020-60 ;
261	HAIKU_KERNEL_C++FLAGS += -m68020-60 ;
262}
263
264# If the environment variable DEBUG_PRINTF is defined we define an equally
265# named macro to the variable value. Some components use the macro to allow
266# another function than printf() to print the debug output. The variable should
267# be set to the name of the alternative function.
268#
269if $(DEBUG_PRINTF) {
270	HAIKU_CCFLAGS += [ FDefines DEBUG_PRINTF=$(DEBUG_PRINTF) ] ;
271	HAIKU_C++FLAGS += [ FDefines DEBUG_PRINTF=$(DEBUG_PRINTF) ] ;
272}
273
274# warning flags
275HAIKU_WARNING_CCFLAGS = -Wall -Wno-trigraphs -Wmissing-prototypes
276	-Wpointer-arith -Wcast-align -Wsign-compare -Wno-multichar ;
277HAIKU_WARNING_C++FLAGS = -Wall -Wno-trigraphs -Wno-ctor-dtor-privacy
278	-Woverloaded-virtual -Wpointer-arith -Wcast-align -Wsign-compare
279	-Wno-multichar ;
280
281HAIKU_KERNEL_WARNING_CCFLAGS = -Wall -Wno-trigraphs -Wmissing-prototypes
282	-Wno-multichar ;
283HAIKU_KERNEL_WARNING_C++FLAGS = -Wall -Wno-trigraphs -Wno-multichar ;
284
285# debug flags
286HAIKU_DEBUG_FLAGS ?= -ggdb ;
287
288# debug 0: suppress asserts
289HAIKU_DEBUG_0_CCFLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
290HAIKU_DEBUG_0_C++FLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
291
292HAIKU_KERNEL_DEBUG_0_CCFLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
293HAIKU_KERNEL_DEBUG_0_C++FLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
294
295local level ;
296for level in $(HAIKU_DEBUG_LEVELS[2-]) {
297	local flags = $(HAIKU_DEBUG_FLAGS) [ FDefines DEBUG=$(level) ] ;
298	HAIKU_DEBUG_$(level)_CCFLAGS			= $(flags) ;
299	HAIKU_DEBUG_$(level)_C++FLAGS			= $(flags) ;
300	HAIKU_KERNEL_DEBUG_$(level)_CCFLAGS		= $(flags) ;
301	HAIKU_KERNEL_DEBUG_$(level)_C++FLAGS	= $(flags) ;
302}
303
304if $(HAIKU_GCC_VERSION[1]) >= 3 {
305	# TODO: Temporary work-around. Should be defined in the compiler specs
306	HAIKU_LINKFLAGS += -Xlinker --no-undefined ;
307} else {
308	HAIKU_DEFINES += _BEOS_R5_COMPATIBLE_ ;
309}
310
311# private shared kernel/libroot headers
312HAIKU_PRIVATE_SYSTEM_HEADERS =
313	[ PrivateHeaders $(DOT) system system/arch/$(HAIKU_ARCH) ]
314;
315
316# private kernel headers to be used when compiling kernel code
317HAIKU_PRIVATE_KERNEL_HEADERS =
318	[ PrivateHeaders $(DOT) kernel libroot
319		kernel/boot/platform/$(HAIKU_BOOT_PLATFORM) ]
320	[ ArchHeaders $(HAIKU_ARCH) ]
321	$(HAIKU_PRIVATE_SYSTEM_HEADERS)
322;
323
324# Add some grist to the libgcc objects
325HAIKU_GCC_LIBGCC_OBJECTS = $(HAIKU_GCC_LIBGCC_OBJECTS:G=libgcc) ;
326
327# the C++ library
328if $(HAIKU_SHARED_LIBSTDC++) {
329	HAIKU_LIBSTDC++ = $(HAIKU_SHARED_LIBSTDC++) ;
330} else if $(HAIKU_STATIC_LIBSTDC++) {
331	HAIKU_LIBSTDC++ = $(HAIKU_STATIC_LIBSTDC++) ;
332} else {
333	HAIKU_LIBSTDC++ = libstdc++.r4.so ;
334}
335
336# the C++ support library
337if $(HAIKU_SHARED_LIBSUPC++) {
338	HAIKU_LIBSUPC++ = $(HAIKU_SHARED_LIBSUPC++) ;
339} else if $(HAIKU_STATIC_LIBSUPC++) {
340	HAIKU_LIBSUPC++ = $(HAIKU_STATIC_LIBSUPC++) ;
341} else {
342	HAIKU_LIBSUPC++ = ;
343}
344
345# network libraries
346HAIKU_NETWORK_LIBS = network ;
347HAIKU_NETAPI_LIB = bnetapi ;
348HAIKU_SELECT_UNAME_ETC_LIB = ;	# libroot, against which we link anyway
349
350# library and executable glue code
351local commonGlueCode =
352	<src!system!glue>init_term_dyn.o
353	<src!system!glue!arch!$(HAIKU_ARCH)>crti.o
354	<src!system!glue!arch!$(HAIKU_ARCH)>crtn.o
355;
356HAIKU_LIBRARY_BEGIN_GLUE_CODE =
357	<src!system!glue!arch!$(HAIKU_ARCH)>crti.o
358	crtbegin.o
359	<src!system!glue>init_term_dyn.o
360;
361HAIKU_LIBRARY_END_GLUE_CODE =
362	# TODO: For the time being always link against libsupc++.a.
363	$(HAIKU_STATIC_LIBSUPC++)
364	crtend.o
365	<src!system!glue!arch!$(HAIKU_ARCH)>crtn.o
366;
367HAIKU_EXECUTABLE_BEGIN_GLUE_CODE =
368	<src!system!glue!arch!$(HAIKU_ARCH)>crti.o
369	crtbegin.o
370	<src!system!glue>start_dyn.o
371	<src!system!glue>init_term_dyn.o
372;
373HAIKU_EXECUTABLE_END_GLUE_CODE = $(HAIKU_LIBRARY_END_GLUE_CODE) ;
374HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE = crtbegin.o ;
375HAIKU_KERNEL_ADDON_END_GLUE_CODE = $(HAIKU_GCC_LIBGCC) crtend.o ;
376
377SEARCH on crtbegin.o crtend.o = $(HAIKU_GCC_LIB_DIR) ;
378
379HAIKU_EXECUTABLE_MIME_TYPE = "application/x-vnd.Be-elfexecutable" ;
380
381# TODO: The version stuff should probably go into a separate file and be made
382# available as macro, too.
383# Set our version number if not already set and mark it as a developer build
384if ! $(HAIKU_BUILD_VERSION) {
385	HAIKU_BUILD_VERSION ?= "1 0 0 a 1" ;
386	HAIKU_BUILD_DESCRIPTION ?= "Developer Build" ;
387}
388
389# If HAIKU_BUILD_VERSION is set, but HAIKU_BUILD_DESCRIPTION isn't, mark it as
390# an unknown build.
391HAIKU_BUILD_DESCRIPTION ?= "Unknown Build" ;
392
393# init library name map
394{
395	local i ;
396	for i in be game GL mail media midi midi2 network bnetapi opengl
397			screensaver root z textencoding tracker translation {
398		HAIKU_LIBRARY_NAME_MAP_$(i) = lib$(i).so ;
399	}
400	HAIKU_LIBRARY_NAME_MAP_libstdc++ = $(HAIKU_LIBSTDC++) ;
401	HAIKU_LIBRARY_NAME_MAP_input_server = <nogrist>input_server ;
402}
403
404
405#pragma mark -
406
407# host platform settings
408
409# enable GCC -m32 option, if requested
410if $(HAIKU_HOST_USE_32BIT) = 1 {
411	HOST_GCC_BASE_FLAGS = -m32 ;
412}
413
414
415# save jam's variables for the build platform
416HOST_AR				?= $(AR) ;
417HOST_CC				?= $(CC) ;
418HOST_C++			?= $(C++) ;
419HOST_LINK			?= $(LINK) ;
420HOST_LD				?= ld ;			# TODO: Fix this!
421HOST_OBJCOPY		?= objcopy ;	#
422HOST_RANLIB			?= $(RANLIB) ;
423HOST_CPPFLAGS		?= $(CPPFLAGS) ;
424HOST_CCFLAGS		?= $(HOST_GCC_BASE_FLAGS) $(CCFLAGS) ;
425HOST_C++FLAGS		?= $(HOST_GCC_BASE_FLAGS) $(C++FLAGS) ;
426HOST_LDFLAGS		?= $(HOST_GCC_BASE_FLAGS) $(LDFLAGS) ;
427HOST_LINKFLAGS		?= $(HOST_GCC_BASE_FLAGS) $(LINKFLAGS) ;
428HOST_DEFINES		?= $(DEFINES) ;
429HOST_HDRS			?= $(HDRS) ;
430
431
432# split up HOST_AR into the command name and flags
433HOST_AR				= [ Match "([^ ]*) *(.*)" : $(HOST_AR[1]) ]
434					  $(HOST_AR[2-]) ;
435HOST_ARFLAGS		= $(HOST_AR[2-]) ;
436HOST_AR				= $(HOST_AR[1]) ;
437HOST_UNARFLAGS		?= x ;
438
439# check the host platform compatibility
440SetPlatformCompatibilityFlagVariables HOST_PLATFORM : HOST : host
441	: linux openbsd freebsd darwin sunos cygwin ;
442
443if $(HOST_PLATFORM) = linux || $(HOST_PLATFORM) = freebsd
444	|| $(HOST_PLATFORM) = darwin || $(HOST_PLATFORM) = cygwin
445	|| $(HOST_PLATFORM) = sunos || $(HOST_PLATFORM) = openbsd {
446	# don't use lex: otherwise rc will not work correctly
447	if $(LEX) = lex {
448		LEX = flex ;
449	}
450}
451
452if $(HOST_PLATFORM) = cygwin {
453	HOST_LINKFLAGS += -Xlinker --allow-multiple-definition -Xlinker
454		--enable-auto-import ;
455}
456
457HOST_CPU	?= $(OSPLAT:L) ;
458
459HOST_ARCH				?= $(HOST_CPU) ;
460HOST_ARCH_MACRO_DEFINE	= ARCH_$(HOST_CPU) ;
461
462# directories
463HOST_OBJECT_BASE_DIR = [ FDirName $(HAIKU_OBJECT_DIR) $(HOST_PLATFORM) ] ;
464HOST_COMMON_ARCH_OBJECT_DIR = [ FDirName $(HOST_OBJECT_BASE_DIR) common ] ;
465HOST_ARCH_OBJECT_DIR = [ FDirName $(HOST_OBJECT_BASE_DIR) $(HOST_ARCH) ] ;
466HOST_COMMON_DEBUG_OBJECT_DIR = [ FDirName $(HOST_ARCH_OBJECT_DIR) common ] ;
467HOST_DEBUG_0_OBJECT_DIR = [ FDirName $(HOST_ARCH_OBJECT_DIR) release ] ;
468
469local level ;
470for level in $(HAIKU_DEBUG_LEVELS[2-]) {
471	HOST_DEBUG_$(level)_OBJECT_DIR
472		= [ FDirName $(HOST_ARCH_OBJECT_DIR) debug_$(level) ] ;
473}
474
475# analyze GCC version
476HOST_GCC_VERSION = [ FAnalyzeGCCVersion HOST_GCC_RAW_VERSION ] ;
477
478# set variables for gcc header options
479SetIncludePropertiesVariables HOST ;
480
481# assembler flags
482HOST_ASFLAGS = ;
483
484# C/C++ flags
485HOST_CCFLAGS += -Wno-multichar ;
486HOST_C++FLAGS += -Wno-multichar ;
487
488if $(HOST_PLATFORM) != cygwin {
489	HOST_PIC_CCFLAGS += -fPIC ;
490	HOST_PIC_C++FLAGS += -fPIC ;
491}
492
493HOST_KERNEL_CCFLAGS += $(HOST_GCC_BASE_FLAGS) -finline -fno-builtin
494	-DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ;
495HOST_KERNEL_C++FLAGS += $(HOST_GCC_BASE_FLAGS) -finline -fno-builtin
496	-fno-exceptions -DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ;
497HOST_KERNEL_DEFINES += _KERNEL_MODE ;
498
499HOST_KERNEL_PIC_CCFLAGS = -fno-pic ;
500HOST_KERNEL_PIC_LINKFLAGS = ;
501if $(HOST_ARCH) = ppc {
502	# Build a position independent PPC kernel. We need to be able to relocate
503	# the kernel, since the virtual address space layout at boot time is not
504	# fixed.
505	HOST_KERNEL_PIC_CCFLAGS = -fPIE ;
506	HOST_KERNEL_PIC_LINKFLAGS = -shared -fPIE ;
507}
508if $(HOST_ARCH) = m68k {
509	# Build a position independent M68K kernel. We need to be able to relocate
510	# the kernel, since the virtual address space layout at boot time is not
511	# fixed.
512	HOST_KERNEL_PIC_CCFLAGS = $(HAIKU_KERNEL_PIC_CCFLAGS) ;
513	HOST_KERNEL_PIC_LINKFLAGS = $(HAIKU_KERNEL_PIC_LINKFLAGS) ;
514}
515
516# warning flags
517HOST_WARNING_CCFLAGS = -Wall -Wno-trigraphs -Wmissing-prototypes -Wpointer-arith
518	-Wcast-align -Wsign-compare ;
519HOST_WARNING_C++FLAGS = -Wall -Wno-trigraphs -Wno-ctor-dtor-privacy
520	-Woverloaded-virtual -Wpointer-arith -Wcast-align -Wsign-compare ;
521
522HOST_KERNEL_WARNING_CCFLAGS = -Wall -Wno-trigraphs -Wmissing-prototypes ;
523HOST_KERNEL_WARNING_C++FLAGS = -Wall -Wno-trigraphs ;
524
525# debug flags
526switch $(HOST_PLATFORM) {
527	case haiku	: HOST_DEBUG_FLAGS ?= -ggdb ;
528	case haiku_host	: HOST_DEBUG_FLAGS ?= -ggdb ;
529	case linux	: HOST_DEBUG_FLAGS ?= -ggdb ;
530	case freebsd	: HOST_DEBUG_FLAGS ?= -ggdb ;
531	case darwin	: HOST_DEBUG_FLAGS ?= -ggdb ;
532	case *		: HOST_DEBUG_FLAGS ?= -g ;
533}
534
535# debug 0: suppress asserts
536HOST_DEBUG_0_CCFLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
537HOST_DEBUG_0_C++FLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
538
539HOST_KERNEL_DEBUG_0_CCFLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
540HOST_KERNEL_DEBUG_0_C++FLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
541
542local level ;
543for level in $(HAIKU_DEBUG_LEVELS[2-]) {
544	local flags = $(HOST_DEBUG_FLAGS) [ FDefines DEBUG=$(level) ] ;
545	HOST_DEBUG_$(level)_CCFLAGS			= $(flags) ;
546	HOST_DEBUG_$(level)_C++FLAGS		= $(flags) ;
547	HOST_KERNEL_DEBUG_$(level)_CCFLAGS	= $(flags) ;
548	HOST_KERNEL_DEBUG_$(level)_C++FLAGS	= $(flags) ;
549}
550
551# ld flags
552if $(HOST_ARCH) = x86 && $(HAIKU_HOST_USE_32BIT) = 1 {
553	HOST_LDFLAGS += -melf_i386 ;
554}
555
556# private kernel headers do be used when compiling kernel code
557HOST_PRIVATE_KERNEL_HEADERS = ;
558
559# private shared kernel/libroot headers
560HOST_PRIVATE_SYSTEM_HEADERS = ;
561
562# under BeOS use copyattr instead of cp
563if $(HOST_PLATFORM_BEOS_COMPATIBLE)
564{
565	CP = copyattr --data ;
566}
567
568HOST_DEFINES += $(HOST_ARCH_MACRO_DEFINE) ;
569HOST_DEFINES += _NO_INLINE_ASM ;
570
571if $(HOST_PLATFORM_BEOS_COMPATIBLE) {
572	# TODO: That's obviously not correct, but in the way the COMPILE_FOR_R5
573	# macro is used, it actually seems to mean r5/bone/dano.
574	# TODO: Deprecated. Remove!
575	HOST_DEFINES += COMPILE_FOR_R5 ;
576}
577
578# for builds of tools in the current environment
579HOST_BUILD_COMPATIBILITY_LIB_DIR = [ FDirName $(HOST_OBJECT_BASE_DIR) lib ] ;
580
581# For the generic attributes emulation: Target rm_attrs -- rm replacement that
582# also removes the attributes.
583HOST_RM_ATTRS_TARGET = ;
584
585if $(HOST_PLATFORM_BEOS_COMPATIBLE) {
586	if $(HOST_GCC_VERSION[1]) < 3 {
587		HOST_LIBSTDC++ = stdc++.r4 ;
588	} else {
589		HOST_LIBSTDC++ = stdc++ ;
590	}
591
592	HOST_LIBROOT = root ;
593	HOST_STATIC_LIBROOT = $(HOST_LIBROOT) ;
594	HOST_LIBBE = be ;
595	HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR = ;
596	HOST_LIBRARY_NAME_MAP_input_server = /system/servers/input_server ;
597} else {
598	HOST_LIBSTDC++ = stdc++ ;
599	HOST_LIBROOT = libroot_build.so ;
600	HOST_STATIC_LIBROOT = libroot_build.a ;
601	HOST_LIBBE = libbe_build.so ;
602	if $(HOST_PLATFORM) = cygwin {
603		HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR
604			= "export PATH=$PATH:$(HOST_BUILD_COMPATIBILITY_LIB_DIR)" ;
605	} else {
606		HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR
607			= "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(HOST_BUILD_COMPATIBILITY_LIB_DIR)" ;
608	}
609
610	# the C++ support library
611	if $(HOST_GCC_VERSION[1]) < 3 {
612		HOST_LIBSUPC++ = ;
613	} else {
614		HOST_LIBSUPC++ = supc++ ;
615	}
616
617	if $(HOST_PLATFORM) = darwin {
618		# part of the C++ runtime lives in libstdc++ on Darwin
619		HOST_LIBSUPC++ = gcc_s.1 stdc++ ;
620		HOST_LIBSTDC++ = ;
621	}
622
623	# Unlike glibc FreeBSD's libc doesn't have built-in regex support.
624	if $(HOST_PLATFORM) = freebsd {
625		HOST_LIBROOT += /usr/lib/libgnuregex.so ;
626		HOST_STATIC_LIBROOT += /usr/lib/libgnuregex.so ;
627	} else if $(HOST_PLATFORM) = darwin {
628		HOST_LIBROOT += /opt/local/lib/libgnuregex.dylib ;
629		HOST_STATIC_LIBROOT += /opt/local/lib/libgnuregex.dylib ;
630	}
631
632
633	# The BeOS compilers define __INTEL__ respectively __POWERPC__. On the
634	# build platform we need to make sure, this is also defined.
635	if $(HOST_CPU) = x86 {
636		HOST_DEFINES += __INTEL__ ;
637	} else if $(HOST_CPU) = ppc {
638		HOST_DEFINES += __POWERPC__ ;
639	} else if $(HOST_CPU) = m68k {
640		HOST_DEFINES += __M68K__ ;
641	}
642
643	# Supposing this is a glibc platform, let's try to get features like large
644	# file support, ISO C 99 definitions, etc. On some platforms we need to
645	# request 64 bit off_t support explicitely.
646	HOST_DEFINES += _GNU_SOURCE _FILE_OFFSET_BITS=64 ;
647
648	# On Linux with xattr support we can use it for our attribute emulation,
649	# which is somewhat more robust.
650	if $(HAIKU_HOST_USE_XATTR) = 1 {
651		HOST_DEFINES += HAIKU_HOST_USE_XATTR ;
652	} else {
653		# Otherwise the generic attribute emulation is used, which uses a
654		# directory per file to store its attribute. We need to redefine RM so
655		# that the attributes are removed as well. We use a wrapper script,
656		# which invokes a build tool. If the build tool hasn't been built yet,
657		# the normal "rm" is used and the attributes are leaked (likely there
658		# aren't any yet).
659		RM = $(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR) ";"
660			[ FDirName $(HAIKU_TOP) build scripts rm_attrs ]
661			[ FDirName $(HAIKU_OBJECT_DIR) $(HOST_PLATFORM) $(HOST_ARCH) release
662				tools rm_attrs ] -f ;
663			# assumes that rm_attrs is built with debugging disabled
664		HOST_RM_ATTRS_TARGET = <build>rm_attrs ;
665	}
666}
667
668# network libraries
669if $(HOST_PLATFORM_HAIKU_COMPATIBLE) {
670	HOST_NETWORK_LIBS = network ;
671	HOST_NETAPI_LIB = bnetapi ;
672	HOST_SELECT_UNAME_ETC_LIB = ;	# libroot
673} else if $(HOST_PLATFORM_BONE_COMPATIBLE) {
674	HOST_NETWORK_LIBS = socket bind ;
675	HOST_NETAPI_LIB = bnetapi ;
676	HOST_SELECT_UNAME_ETC_LIB = ;	# libroot
677} else if $(HOST_PLATFORM_BEOS_COMPATIBLE) {
678	HOST_NETWORK_LIBS = net ;
679	HOST_NETAPI_LIB = netapi ;
680	HOST_SELECT_UNAME_ETC_LIB = net ;
681} else if $(HOST_PLATFORM) = "sunos" {
682	HOST_NETWORK_LIBS = xnet ;
683	HOST_NETAPI_LIB = ;
684	HOST_SELECT_UNAME_ETC_LIB = ;
685} else {
686	# Linux,...
687	HOST_NETWORK_LIBS = ;
688	HOST_NETAPI_LIB = ;
689	HOST_SELECT_UNAME_ETC_LIB = ;
690}
691
692# define the executable MIME type
693HOST_EXECUTABLE_MIME_TYPE = "application/x-vnd.Be-elfexecutable" ;
694
695if $(METROWERKS) {
696	# at least parts of Haiku still can be compiled with
697	# the Metrowerks compiler on BeOS/PPC
698	HOST_EXECUTABLE_MIME_TYPE = "application/x-be-executable" ;
699}
700
701# Be API compatibility
702HOST_BE_API_HEADERS = ;
703HOST_BE_API_CCFLAGS = ;
704HOST_BE_API_C++FLAGS = ;
705
706if ! $(HOST_PLATFORM_BEOS_COMPATIBLE) {
707	HOST_BE_API_HEADERS =
708		[ FDirName $(HAIKU_TOP) headers build ]
709		[ FDirName $(HAIKU_TOP) headers build os ]
710		[ FDirName $(HAIKU_TOP) headers build os app ]
711		[ FDirName $(HAIKU_TOP) headers build os drivers ]
712		[ FDirName $(HAIKU_TOP) headers build os kernel ]
713		[ FDirName $(HAIKU_TOP) headers build os interface ]
714		[ FDirName $(HAIKU_TOP) headers build os opengl ]
715		[ FDirName $(HAIKU_TOP) headers build os storage ]
716		[ FDirName $(HAIKU_TOP) headers build os support ]
717	;
718	HOST_BE_API_CCFLAGS = -include BeOSBuildCompatibility.h ;
719	HOST_BE_API_C++FLAGS = $(HOST_BE_API_CCFLAGS) ;
720}
721
722# Add directory with system headers we need when building something for the host
723# platform, e.g. containing missing POSIX/GNU headers.
724HOST_HDRS += [ FDirName $(HAIKU_TOP) headers build host $(HOST_PLATFORM) ] ;
725
726# For all versions of BeOS also add the common beos directory.
727if $(HOST_PLATFORM) in r5 bone dano {
728	HOST_HDRS += [ FDirName $(HAIKU_TOP) headers build host beos_common ] ;
729}
730
731
732#pragma mark -
733
734# target platform settings
735
736# check the target platform compatibility
737SetPlatformCompatibilityFlagVariables TARGET_PLATFORM : TARGET : target ;
738
739# check the compatibility between host and target platform
740if $(TARGET_PLATFORM) != haiku {
741	if ! $(HOST_PLATFORM_($(TARGET_PLATFORM))_COMPATIBLE) {
742		Exit ERROR: The host platform is not compatible with target platform
743			$(TARGET_PLATFORM). ;
744	}
745}
746
747# Set TARGET_* variables either from HAIKU_* or HOST_* depending on the
748# specified TARGET_PLATFORM.
749
750local buildVars =
751	ARCH CPU GCC_VERSION
752
753	AR CC C++ LD OBJCOPY RANLIB
754
755	INCLUDES_SEPARATOR LOCAL_INCLUDES_OPTION SYSTEM_INCLUDES_OPTION
756
757	HDRS CPPFLAGS CCFLAGS C++FLAGS LDFLAGS LINK LINKFLAGS DEFINES
758	ARFLAGS UNARFLAGS
759	KERNEL_DEFINES
760
761	KERNEL_CCFLAGS KERNEL_C++FLAGS
762	KERNEL_PIC_CCFLAGS KERNEL_PIC_LINKFLAGS
763	WARNING_CCFLAGS WARNING_C++FLAGS
764
765	KERNEL_WARNING_CCFLAGS KERNEL_WARNING_C++FLAGS
766
767	DEBUG_FLAGS
768
769	DEBUG_$(HAIKU_DEBUG_LEVELS)_CCFLAGS DEBUG_$(HAIKU_DEBUG_LEVELS)_C++FLAGS
770
771	KERNEL_DEBUG_$(HAIKU_DEBUG_LEVELS)_CCFLAGS
772	KERNEL_DEBUG_$(HAIKU_DEBUG_LEVELS)_C++FLAGS
773
774	PRIVATE_KERNEL_HEADERS
775	PRIVATE_SYSTEM_HEADERS
776
777	LIBSTDC++ LIBSUPC++
778
779	NETWORK_LIBS NETAPI_LIB SELECT_UNAME_ETC_LIB
780
781	ARCH_MACRO_DEFINE EXECUTABLE_MIME_TYPE
782
783	OBJECT_BASE_DIR COMMON_ARCH_OBJECT_DIR COMMON_DEBUG_OBJECT_DIR
784	DEBUG_$(HAIKU_DEBUG_LEVELS)_OBJECT_DIR
785;
786
787if $(TARGET_PLATFORM) = haiku {
788	local var ;
789	for var in $(buildVars) {
790		TARGET_$(var) = $(HAIKU_$(var)) ;
791	}
792
793	TARGET_GCC_LIB_DIR			= $(HAIKU_GCC_LIB_DIR) ;
794	TARGET_GCC_HEADERS_DIR		= $(HAIKU_GCC_HEADERS_DIR) ;
795	TARGET_GCC_LIBGCC			= $(HAIKU_GCC_LIBGCC) ;
796	TARGET_GCC_LIBGCC_OBJECTS	= $(HAIKU_GCC_LIBGCC_OBJECTS) ;
797
798	TARGET_BOOT_PLATFORM		?= $(HAIKU_BOOT_PLATFORM) ;
799
800	TARGET_LIBRARY_NAME_MAP		= HAIKU_LIBRARY_NAME_MAP ;
801
802} else {
803	local var ;
804	for var in $(buildVars) {
805		TARGET_$(var) = $(HOST_$(var)) ;
806	}
807
808	TARGET_GCC_LIB_DIR			= ;
809	TARGET_GCC_HEADERS_DIR		= ;
810	TARGET_GCC_LIBGCC			= ;
811	TARGET_GCC_LIBGCC_OBJECTS	= ;
812
813	TARGET_BOOT_PLATFORM		= ;
814
815	TARGET_LIBRARY_NAME_MAP		= HOST_LIBRARY_NAME_MAP ;
816}
817
818# define macro, for identifying the platform
819switch $(TARGET_PLATFORM) {
820	case r5			: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_BEOS ;
821	case bone		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_BONE ;
822	case dano		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_DANO ;
823	case haiku_host	: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_HAIKU ;
824	case haiku		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_HAIKU ;
825	case linux		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_LINUX ;
826	case freebsd	: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_FREEBSD ;
827	case darwin		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_DARWIN ;
828	case cygwin		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_CYGWIN ;
829	case sunos		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_SUNOS ;
830	case libbe_test	: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_LIBBE_TEST ;
831}
832
833# define macro, for identifying the host platform
834switch $(HOST_PLATFORM) {
835	case r5			: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_BEOS ;
836	case bone		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_BONE ;
837	case dano		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_DANO ;
838	case haiku_host	: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_HAIKU ;
839	case linux		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_LINUX ;
840	case freebsd	: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_FREEBSD ;
841	case darwin		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_DARWIN ;
842	case cygwin		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_CYGWIN ;
843	case sunos		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_SUNOS ;
844}
845
846
847#pragma mark -
848
849# In case we build for a BeOS compatible platform, but not for Haiku, we
850# include the HaikuBuildCompatibility.h header and link against
851# libhaikucompat.a.
852
853if ! $(TARGET_PLATFORM_HAIKU_COMPATIBLE) && $(TARGET_PLATFORM_BEOS_COMPATIBLE) {
854	# headers and flags
855	local compatibilityHeader = -include [ FDirName $(HAIKU_TOP) headers build
856		HaikuBuildCompatibility.h ] ;
857	TARGET_CCFLAGS += $(compatibilityHeader) ;
858	TARGET_C++FLAGS += $(compatibilityHeader) ;
859
860	# compatibility library
861	TARGET_HAIKU_COMPATIBILITY_LIBS = libhaikucompat.a ;
862}
863
864# special target libbe_test
865
866if $(TARGET_PLATFORM) = libbe_test {
867	# headers and flags
868	TARGET_HDRS +=
869		[ PublicHeaders $(DOT) app drivers game interface kernel storage
870			support ]
871		[ PrivateHeaders $(DOT) ] ;
872	TARGET_DEFINES += __HAIKU__ ;
873
874	TARGET_PRIVATE_SYSTEM_HEADERS =
875		[ PrivateHeaders $(DOT) system system/arch/$(TARGET_ARCH) ] ;
876
877	# directories
878	TARGET_OBJECT_BASE_DIR
879		= [ FDirName $(HAIKU_OBJECT_DIR) $(TARGET_PLATFORM) ] ;
880	TARGET_COMMON_ARCH_OBJECT_DIR
881		= [ FDirName $(TARGET_OBJECT_BASE_DIR) common ] ;
882	TARGET_ARCH_OBJECT_DIR
883		= [ FDirName $(TARGET_OBJECT_BASE_DIR) $(TARGET_ARCH) ] ;
884	TARGET_COMMON_DEBUG_OBJECT_DIR
885		= [ FDirName $(TARGET_ARCH_OBJECT_DIR) common ] ;
886	TARGET_DEBUG_0_OBJECT_DIR
887		= [ FDirName $(TARGET_ARCH_OBJECT_DIR) release ] ;
888
889	local level ;
890	for level in $(HAIKU_DEBUG_LEVELS[2-]) {
891		TARGET_DEBUG_$(level)_OBJECT_DIR
892			= [ FDirName $(TARGET_ARCH_OBJECT_DIR) debug_$(level) ] ;
893	}
894
895	# library name map
896	TARGET_LIBRARY_NAME_MAP = LIBBE_LIBRARY_NAME_MAP ;
897	LIBBE_LIBRARY_NAME_MAP_be = libbe_haiku.so ;
898}
899
900
901#pragma mark -
902
903# common stuff
904
905# start with a clean state
906CCFLAGS = ;
907C++FLAGS = ;
908DEFINES = ;
909
910# Set CC, C++, LINK to invalid values, so that we realize early, that we use
911# the wrong compiler.
912CC = bad-cc ;
913C++ = bad-c++ ;
914LINK = bad-link ;
915
916# Allow compiling unit tests on Zeta. Instead of fixing the PostMessage()
917# issues, they deprecated that nice function. This will enable it again:
918C++FLAGS += -D_ZETA_USING_DEPRECATED_API_=1 ;
919# Same for buggy find_directory threadsafety fixes
920C++FLAGS += -D_ZETA_TS_FIND_DIR_=1 ;
921	# TODO: Doesn't really belong here.
922
923
924# Defaults for warnings, optimization, and debugging.
925#
926WARNINGS ?= 1 ;
927OPTIM ?= -O2 ;
928DEBUG ?= 0 ;
929
930
931# Set the defaults for PLATFORM and SUPPORTED_PLATFORMS. PLATFORM is only
932# overridden for targets to be built for the host platform. SUPPORTED_PLATFORMS
933# can be overridden by the author of a component.
934PLATFORM = $(TARGET_PLATFORM) ;
935SUPPORTED_PLATFORMS = haiku ;
936
937
938# Instructs the Library rule to not make its object files temporary.
939# This is needed as some objects are used in a static library and for an
940# executable.
941KEEPOBJS = true ;
942
943
944# Set permissions to how they should be on the image.
945EXEMODE		= 755 ;
946FILEMODE	= 644 ;
947SHELLMODE	= 755 ;
948
949
950# output directories
951# TODO: Review this.
952HAIKU_DOCUMENTATION_DIR ?= [ FDirName $(HAIKU_OUTPUT_DIR) documentation ] ;
953HAIKU_DOCUMENTATION_OBJECT_DIR ?= [ FDirName $(HAIKU_COMMON_PLATFORM_OBJECT_DIR)
954	documentation ] ;
955
956# TODO: Rethink test stuff.
957HAIKU_TEST_DIR			?= [ FDirName $(HAIKU_OUTPUT_DIR) tests
958	$(TARGET_PLATFORM) $(HAIKU_ARCH) ] ;
959HAIKU_APP_TEST_DIR		?= [ FDirName $(HAIKU_TEST_DIR) apps ] ;
960HAIKU_APP_TEST_LIB_DIR 	?= [ FDirName $(HAIKU_APP_TEST_DIR) lib ] ;
961HAIKU_TMP_DIR			?= [ FDirName $(HAIKU_OUTPUT_DIR) tmp ] ;
962
963HAIKU_PACKAGE_DIR ?= [ FDirName $(HAIKU_OUTPUT_DIR) packages ] ;
964HAIKU_PACKAGE_OBJECT_DIR ?= [ FDirName $(HAIKU_OBJECT_DIR) packages ] ;
965
966TARGET_TEST_DIR				?= [ FDirName $(HAIKU_TEST_DIR)
967									$(TARGET_PLATFORM) ] ;
968TARGET_UNIT_TEST_DIR		?= [ FDirName $(TARGET_TEST_DIR) unittests ] ;
969TARGET_UNIT_TEST_LIB_DIR	?= [ FDirName $(TARGET_UNIT_TEST_DIR) lib ] ;
970
971# automatically setup the objects directory per subdirectory
972SUBDIRRULES += SetupObjectsDir ;
973
974# Add the standard (userland) warning flags variables to the ones restored in
975# every subdirectory. Thus we can easily meddle with them in subdirectories
976# with imported sources.
977AUTO_SET_UP_CONFIG_VARIABLES +=
978	HOST_WARNING_CCFLAGS HOST_WARNING_C++FLAGS
979	TARGET_WARNING_CCFLAGS TARGET_WARNING_C++FLAGS
980
981	# also add PLATFORM and SUPPORTED_PLATFORMS
982	PLATFORM SUPPORTED_PLATFORMS
983;
984
985
986# enable -Werror for certain parts of the source tree
987
988if $(HAIKU_GCC_VERSION[1]) = 2 {
989	rule EnableWerror dirTokens : scope {
990		AppendToConfigVar CCFLAGS : HAIKU_TOP $(dirTokens) : -Werror
991			: $(scope) ;
992		AppendToConfigVar C++FLAGS : HAIKU_TOP $(dirTokens) : -Werror
993			: $(scope) ;
994	}
995} else {
996	# -Wuninitialized gives too many false positives.
997	rule EnableWerror dirTokens : scope {
998		AppendToConfigVar CCFLAGS : HAIKU_TOP $(dirTokens)
999			: -Werror -Wno-error=uninitialized : $(scope) ;
1000		AppendToConfigVar C++FLAGS : HAIKU_TOP $(dirTokens)
1001			: -Werror -Wno-error=uninitialized : $(scope) ;
1002	}
1003}
1004
1005# Work-around for GCC 2 problem -- despite -Wno-multichar it reports
1006# multichar warnings in headers/private/kernel/debugger_keymaps.h included by
1007# src/system/kernel/arch/x86/arch_debug_console.c.
1008if $(HAIKU_GCC_VERSION[1]) = 2 {
1009	local file = <src!system!kernel!arch!x86>arch_debug_console.o ;
1010	CCFLAGS on $(file) = [ on $(file) return $(CCFLAGS) ] ;
1011}
1012
1013EnableWerror src kits app ;
1014EnableWerror src kits interface ;
1015EnableWerror src kits storage ;
1016EnableWerror src kits support ;
1017EnableWerror src system kernel ;
1018EnableWerror src add-ons kernel file_systems bfs ;
1019EnableWerror src add-ons kernel file_systems userlandfs ;
1020