1# Variable naming conventions:
2# TARGET_*:	A build system variable specifying a property for building for
3#			the target platform (usually Haiku). E.g. TARGET_CC specifies the
4#			compiler when building a target for the target platform.
5# HOST_*:	A build system variable specifying a property of the platform
6#			hosting the build. E.g. HOST_CC specifies the compiler when
7#			building a target for the host platform (a build tool for
8#			instance).
9# HAIKU_*:	A build system variable specifying a build system property. Usually
10#			directory paths and the like.
11
12
13# The Haiku (base) version. For development builds the revision will be
14# attached.
15HAIKU_VERSION = r1~beta4 ;
16
17
18#pragma mark - container settings
19
20# Haiku image
21HAIKU_IMAGE_CONTAINER_NAME = haiku-image-container ;
22HAIKU_CONTAINER_GRIST on $(HAIKU_IMAGE_CONTAINER_NAME) = HaikuImage ;
23HAIKU_INCLUDE_IN_CONTAINER_VAR on $(HAIKU_IMAGE_CONTAINER_NAME)
24	= HAIKU_INCLUDE_IN_IMAGE ;
25HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_IMAGE_CONTAINER_NAME)
26	= HAIKU_IMAGE_INSTALL_TARGETS ;
27HAIKU_CONTAINER_SYSTEM_DIR_TOKENS on $(HAIKU_IMAGE_CONTAINER_NAME)
28	= system non-packaged ;
29
30# network boot archive
31HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME = haiku-netboot-archive-container ;
32HAIKU_CONTAINER_GRIST on $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
33	= NetBootArchive ;
34# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
35HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
36	= HAIKU_NET_BOOT_ARCHIVE_INSTALL_TARGETS ;
37HAIKU_CONTAINER_SYSTEM_DIR_TOKENS on $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
38	= system ;
39
40# boot floppy
41HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME = haiku-boot-floppy-container ;
42HAIKU_CONTAINER_GRIST on $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
43	= FloppyBootImage ;
44# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
45HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
46	= HAIKU_FLOPPY_BOOT_IMAGE_INSTALL_TARGETS ;
47HAIKU_CONTAINER_SYSTEM_DIR_TOKENS on $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
48	= system ;
49
50# boot CD image
51HAIKU_CD_BOOT_IMAGE_CONTAINER_NAME = haiku-boot-cd-container ;
52HAIKU_CONTAINER_GRIST on $(HAIKU_CD_BOOT_IMAGE_CONTAINER_NAME) = CDBootImage ;
53# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
54HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_CD_BOOT_IMAGE_CONTAINER_NAME)
55	= HAIKU_CD_BOOT_IMAGE_INSTALL_TARGETS ;
56HAIKU_CONTAINER_SYSTEM_DIR_TOKENS on $(HAIKU_CD_BOOT_IMAGE_CONTAINER_NAME)
57	= system ;
58
59# boot MMC image
60HAIKU_MMC_BOOT_IMAGE_CONTAINER_NAME = haiku-boot-mmc-container ;
61HAIKU_CONTAINER_GRIST on $(HAIKU_MMC_BOOT_IMAGE_CONTAINER_NAME) = MMCImage ;
62# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
63HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_MMC_BOOT_IMAGE_CONTAINER_NAME)
64	= HAIKU_MMC_BOOT_IMAGE_INSTALL_TARGETS ;
65HAIKU_CONTAINER_SYSTEM_DIR_TOKENS on $(HAIKU_MMC_BOOT_IMAGE_CONTAINER_NAME)
66	= system ;
67
68# Haiku image/install defaults
69HAIKU_DEFAULT_IMAGE_NAME = haiku.image ;
70HAIKU_DEFAULT_IMAGE_DIR = $(HAIKU_OUTPUT_DIR) ;
71HAIKU_DEFAULT_VMWARE_IMAGE_NAME = haiku.vmdk ;
72HAIKU_DEFAULT_INSTALL_DIR = /Haiku ;
73HAIKU_DEFAULT_IMAGE_SIZE ?= 300 ; # 300 MB
74HAIKU_DEFAULT_IMAGE_LABEL ?= Haiku ;
75
76# Haiku CD defaults
77HAIKU_DEFAULT_CD_NAME = haiku-cd.iso ;
78HAIKU_DEFAULT_CD_DIR = $(HAIKU_OUTPUT_DIR) ;
79HAIKU_DEFAULT_CD_LABEL = Haiku ;
80
81# Haiku Anyboot defaults
82HAIKU_DEFAULT_ANYBOOT_NAME = haiku-anyboot.iso ;
83HAIKU_DEFAULT_ANYBOOT_DIR = $(HAIKU_OUTPUT_DIR) ;
84HAIKU_DEFAULT_ANYBOOT_LABEL ?= Haiku ;
85
86# Haiku MMC defaults
87HAIKU_DEFAULT_MMC_NAME = haiku-mmc.image ;
88HAIKU_DEFAULT_MMC_DIR = $(HAIKU_OUTPUT_DIR) ;
89HAIKU_DEFAULT_MMC_LABEL ?= Haiku ;
90
91# analyze and optionally replace jam's target parameters
92ProcessCommandLineArguments ;
93
94
95# supported debug levels
96HAIKU_DEBUG_LEVELS = 0 1 2 3 4 5 ;
97
98# configuration header directories
99HAIKU_CONFIG_HEADERS = [ FDirName $(HAIKU_TOP) build user_config_headers ]
100	[ FDirName $(HAIKU_TOP) build config_headers ] ;
101
102
103# object directories common to all architectures
104HAIKU_OBJECT_BASE_DIR = [ FDirName $(HAIKU_OBJECT_DIR) haiku ] ;
105HAIKU_COMMON_ARCH_OBJECT_DIR = [ FDirName $(HAIKU_OBJECT_BASE_DIR) common ] ;
106
107
108#pragma mark - haiku target platform settings
109
110
111local architecture ;
112for architecture in $(HAIKU_PACKAGING_ARCHS) {
113	ArchitectureSetup $(architecture) ;
114}
115
116if $(HAIKU_PACKAGING_ARCH) {
117	local kernelArch = $(HAIKU_PACKAGING_ARCH) ;
118	# Always use the non-legacy GCC for the kernel.
119	if $(kernelArch) = x86_gcc2 {
120		kernelArch = x86 ;
121	}
122	KernelArchitectureSetup $(kernelArch) ;
123}
124
125# define primary packaging architecture macro
126HAIKU_DEFINES = __HAIKU_PRIMARY_PACKAGING_ARCH=\\\"$(HAIKU_PACKAGING_ARCH)\\\" ;
127
128
129# distro compatibility level defines
130HAIKU_DISTRO_COMPATIBILITY ?= "default" ;
131switch $(HAIKU_DISTRO_COMPATIBILITY) {
132	case official :
133		HAIKU_DEFINES += HAIKU_DISTRO_COMPATIBILITY_OFFICIAL ;
134		HAIKU_INCLUDE_TRADEMARKS = "" ;
135	case compatible :
136		HAIKU_DEFINES += HAIKU_DISTRO_COMPATIBILITY_COMPATIBLE ;
137		HAIKU_INCLUDE_TRADEMARKS = "" ;
138	case "default" :
139		HAIKU_DEFINES += HAIKU_DISTRO_COMPATIBILITY_DEFAULT ;
140		HAIKU_INCLUDE_TRADEMARKS = ;
141	case * :
142		Exit "Invalid value for HAIKU_DISTRO_COMPATIBILITY:"
143			$(HAIKU_DISTRO_COMPATIBILITY) ;
144}
145
146# network libraries
147HAIKU_NETWORK_LIBS = network ;
148HAIKU_NETAPI_LIB = bnetapi ;
149HAIKU_SELECT_UNAME_ETC_LIB = ;	# libroot, against which we link anyway
150
151HAIKU_EXECUTABLE_MIME_TYPE = "application/x-vnd.Be-elfexecutable" ;
152
153# TODO: The version stuff should probably go into a separate file and be made
154# available as macro, too.
155# Set our version number if not already set and mark it as a developer build
156if ! $(HAIKU_BUILD_VERSION) {
157	HAIKU_BUILD_VERSION ?= "1 0 0 a 1" ;
158	HAIKU_BUILD_DESCRIPTION ?= "Developer Build" ;
159}
160
161# If HAIKU_BUILD_VERSION is set, but HAIKU_BUILD_DESCRIPTION isn't, mark it as
162# an unknown build.
163HAIKU_BUILD_DESCRIPTION ?= "Unknown Build" ;
164
165
166#pragma mark - host platform settings
167
168
169# analyze the host gcc machine spec to find out about 64-bitness
170HOST_PLATFORM_IS_64_BIT = ;
171switch $(HOST_GCC_MACHINE) {
172	case i686-apple-darwin10 :	HOST_PLATFORM_IS_64_BIT = 1 ;
173	case i686-apple-darwin11 :	HOST_PLATFORM_IS_64_BIT = 1 ;
174	case x86_64-* :				HOST_PLATFORM_IS_64_BIT = 1 ;
175	case amd64-* :				HOST_PLATFORM_IS_64_BIT = 1 ;
176
177	case arm64-* :				HOST_PLATFORM_IS_64_BIT = 1 ;
178	case aarch64-* :			HOST_PLATFORM_IS_64_BIT = 1 ;
179	case riscv64-* :			HOST_PLATFORM_IS_64_BIT = 1 ;
180}
181
182# If HAIKU_HOST_USE_32BIT is set, add the required gcc base flag (the LD flag
183# is set later), or, if the architecture isn't actually 64 bit, clear
184# HAIKU_HOST_USE_32BIT.
185# Afterwards HOST_PLATFORM_IS_64_BIT will indicate whether the architecture is
186# effectively (i.e. when using the compiler/linker flags) 64 bit and
187# HAIKU_HOST_USE_32BIT will be set, iff the architecture is really 64 bit and
188# 32 bit mode was requested.
189if $(HAIKU_HOST_USE_32BIT) = 1 {
190	if $(HOST_PLATFORM_IS_64_BIT) {
191		# enable GCC -m32 option
192		HOST_GCC_BASE_FLAGS = -m32 ;
193		HOST_PLATFORM_IS_64_BIT = ;
194	} else {
195		HAIKU_HOST_USE_32BIT = 0 ;
196	}
197}
198
199
200# save jam's variables for the build platform
201HOST_AR				?= $(AR) ;
202HOST_ARFLAGS		?= $(ARFLAGS) ;
203HOST_CC				?= $(CC) ;
204HOST_C++			?= $(HOST_CC) ;
205HOST_LINK			?= $(HOST_CC) ;
206HOST_RANLIB			?= $(RANLIB) ;
207HOST_CPPFLAGS		?= $(CPPFLAGS) ;
208HOST_CCFLAGS		?= $(HOST_GCC_BASE_FLAGS) $(CCFLAGS) ;
209HOST_C++FLAGS		?= $(HOST_GCC_BASE_FLAGS) $(C++FLAGS) ;
210HOST_LDFLAGS		?= $(LDFLAGS) ;
211HOST_LINKFLAGS		?= $(HOST_GCC_BASE_FLAGS) $(LINKFLAGS) ;
212HOST_DEFINES		?= $(DEFINES) ;
213HOST_HDRS			?= $(HDRS) ;
214
215
216# split up HOST_AR into the command name and flags
217HOST_AR				= [ Match "([^ ]*) *(.*)" : $(HOST_AR[1]) ]
218					  $(HOST_AR[2-]) ;
219HOST_ARFLAGS		= $(HOST_AR[2-]) $(HOST_ARFLAGS) ;
220HOST_AR				= $(HOST_AR[1]) ;
221HOST_UNARFLAGS		?= x ;
222
223# check the host platform compatibility
224SetPlatformCompatibilityFlagVariables HOST_PLATFORM : HOST : host
225	: linux openbsd freebsd darwin ;
226HOST_PLATFORM_(host)_COMPATIBLE = 1 ;
227
228if $(HOST_PLATFORM) = linux || $(HOST_PLATFORM) = freebsd
229	|| $(HOST_PLATFORM) = darwin || $(HOST_PLATFORM) = openbsd {
230	# don't use lex: otherwise rc will not work correctly
231	if $(LEX) = lex {
232		LEX = flex ;
233	}
234}
235
236HOST_CPU ?= $(OSPLAT:L) ;
237
238# Jam doesn't know x86_64, so override HOST_CPU, if 64 bit.
239if $(HOST_CPU) = x86 && $(HOST_PLATFORM_IS_64_BIT) {
240	HOST_CPU = x86_64 ;
241}
242
243HOST_ARCH ?= $(HOST_CPU) ;
244HOST_ARCHS = $(HOST_ARCH) ;
245HOST_KERNEL_ARCH = host ;
246
247# set packaging architecture
248HOST_PACKAGING_ARCH		?= $(HOST_CPU) ;
249if $(HOST_PACKAGING_ARCH) = x86 && $(HOST_CC_IS_LEGACY_GCC) = 1 {
250	HOST_PACKAGING_ARCH = x86_gcc2 ;
251}
252HOST_PACKAGING_ARCHS = $(HOST_PACKAGING_ARCH) ;
253
254# directories
255HOST_OBJECT_BASE_DIR = [ FDirName $(HAIKU_OBJECT_DIR) $(HOST_PLATFORM) ] ;
256HOST_COMMON_ARCH_OBJECT_DIR = [ FDirName $(HOST_OBJECT_BASE_DIR) common ] ;
257HOST_ARCH_OBJECT_DIR
258	= [ FDirName $(HOST_OBJECT_BASE_DIR) $(HOST_PACKAGING_ARCH) ] ;
259HOST_COMMON_DEBUG_OBJECT_DIR = [ FDirName $(HOST_ARCH_OBJECT_DIR) common ] ;
260HOST_DEBUG_0_OBJECT_DIR = [ FDirName $(HOST_ARCH_OBJECT_DIR) release ] ;
261
262local level ;
263for level in $(HAIKU_DEBUG_LEVELS[2-]) {
264	HOST_DEBUG_$(level)_OBJECT_DIR
265		= [ FDirName $(HOST_ARCH_OBJECT_DIR) debug_$(level) ] ;
266}
267
268# set variables for gcc header options
269SetIncludePropertiesVariables HOST ;
270
271# assembler flags
272HOST_ASFLAGS = ;
273
274# C/C++ flags
275HOST_CCFLAGS += -Wno-multichar ;
276HOST_C++FLAGS += -Wno-multichar ;
277
278HOST_PIC_CCFLAGS += -fPIC ;
279HOST_PIC_C++FLAGS += -fPIC ;
280
281if $(HOST_CC_IS_LEGACY_GCC) != 1 {
282	HOST_GCC_BASE_FLAGS += -fno-strict-aliasing -fno-delete-null-pointer-checks ;
283}
284
285HOST_KERNEL_CCFLAGS += $(HOST_GCC_BASE_FLAGS) -finline -fno-builtin
286	-D_KERNEL_MODE ;
287HOST_KERNEL_C++FLAGS += $(HOST_GCC_BASE_FLAGS) -finline -fno-builtin
288	-fno-exceptions -D_KERNEL_MODE ;
289HOST_KERNEL_DEFINES += _KERNEL_MODE ;
290
291HOST_KERNEL_PIC_CCFLAGS = -fno-pic ;
292HOST_KERNEL_PIC_LINKFLAGS = ;
293if $(HOST_ARCH) = ppc {
294	# Build a position independent PPC kernel. We need to be able to relocate
295	# the kernel, since the virtual address space layout at boot time is not
296	# fixed.
297	HOST_KERNEL_PIC_CCFLAGS = -fPIE ;
298	HOST_KERNEL_PIC_LINKFLAGS = -shared -fPIE ;
299}
300if $(HOST_ARCH) = m68k {
301	# Build a position independent M68K kernel. We need to be able to relocate
302	# the kernel, since the virtual address space layout at boot time is not
303	# fixed.
304	HOST_KERNEL_PIC_CCFLAGS = $(HAIKU_KERNEL_PIC_CCFLAGS) ;
305	HOST_KERNEL_PIC_LINKFLAGS = $(HAIKU_KERNEL_PIC_LINKFLAGS) ;
306}
307
308if $(HOST_PLATFORM) != darwin {
309	# fix for new changes to DSO linking policies
310	HOST_LINKFLAGS += -Xlinker --no-as-needed ;
311	if $(HOST_CC_IS_LEGACY_GCC) != 1 {
312		HOST_LINKFLAGS += -Wl,--copy-dt-needed-entries ;
313	}
314}
315
316
317# warning flags
318HOST_WARNING_CCFLAGS = -Wall -Wno-trigraphs -Wmissing-prototypes -Wpointer-arith
319	-Wcast-align -Wsign-compare ;
320HOST_WARNING_C++FLAGS = -Wall -Wno-trigraphs -Wno-ctor-dtor-privacy
321	-Woverloaded-virtual -Wpointer-arith -Wcast-align -Wsign-compare ;
322
323HOST_KERNEL_WARNING_CCFLAGS = -Wall -Wno-trigraphs -Wmissing-prototypes ;
324HOST_KERNEL_WARNING_C++FLAGS = -Wall -Wno-trigraphs ;
325
326HOST_WERROR_FLAGS = ;
327
328# debug flags
329local hostDebugFlags ;
330switch $(HOST_PLATFORM) {
331	case haiku		: hostDebugFlags ?= -ggdb ;
332	case haiku_host	: hostDebugFlags ?= -ggdb ;
333	case linux		: hostDebugFlags ?= -ggdb ;
334	case freebsd	: hostDebugFlags ?= -ggdb ;
335	case darwin		: hostDebugFlags ?= -ggdb ;
336	case *			: hostDebugFlags ?= -g ;
337}
338
339# debug 0: suppress asserts
340HOST_DEBUG_0_CCFLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
341HOST_DEBUG_0_C++FLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
342
343HOST_KERNEL_DEBUG_0_CCFLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
344HOST_KERNEL_DEBUG_0_C++FLAGS = [ FDefines NDEBUG=$(NDEBUG) ] ;
345
346local level ;
347for level in $(HAIKU_DEBUG_LEVELS[2-]) {
348	local flags = $(hostDebugFlags) [ FDefines DEBUG=$(level) ] ;
349	HOST_DEBUG_$(level)_CCFLAGS			= $(flags) ;
350	HOST_DEBUG_$(level)_C++FLAGS		= $(flags) ;
351	HOST_KERNEL_DEBUG_$(level)_CCFLAGS	= $(flags) ;
352	HOST_KERNEL_DEBUG_$(level)_C++FLAGS	= $(flags) ;
353}
354
355# ld flags
356if $(HAIKU_HOST_USE_32BIT) = 1 {
357	HOST_LDFLAGS += -melf_i386 ;
358}
359
360# private kernel headers do be used when compiling kernel code
361HOST_PRIVATE_KERNEL_HEADERS = ;
362
363# private shared kernel/libroot headers
364HOST_PRIVATE_SYSTEM_HEADERS = ;
365
366# under Haiku use copyattr instead of cp
367if $(HOST_PLATFORM_HAIKU_COMPATIBLE) {
368	CP = copyattr --data ;
369}
370
371HOST_DEFINES += ARCH_$(HOST_CPU) ;
372HOST_DEFINES += _NO_INLINE_ASM __NO_INLINE__ ;
373
374# for builds of tools in the current environment
375HOST_BUILD_COMPATIBILITY_LIB_DIR = [ FDirName $(PWD) $(HOST_OBJECT_BASE_DIR) lib ] ;
376
377# For the generic attributes emulation: Target rm_attrs -- rm replacement that
378# also removes the attributes.
379HOST_RM_ATTRS_TARGET = ;
380
381HOST_LIBROOT = libroot_build_function_remapper.a libroot_build.so ;
382HOST_STATIC_LIBROOT = libroot_build_function_remapper.a libroot_build.a ;
383HOST_LIBBE = libbe_build.so ;
384
385# adding rpath allows directly invoking host tools without specifying
386# a library search path
387if $(HOST_PLATFORM) != darwin {
388	HOST_LINKFLAGS += -Wl,-rpath,$(HOST_BUILD_COMPATIBILITY_LIB_DIR) ;
389}
390
391if $(HOST_PLATFORM_HAIKU_COMPATIBLE) {
392	# the C++ standard and support libraries
393	if $(HOST_CC_IS_LEGACY_GCC) = 1 {
394		HOST_LIBSTDC++ = stdc++.r4 ;
395		HOST_LIBSUPC++ = ;
396	} else {
397		HOST_LIBSTDC++ = stdc++ ;
398		HOST_LIBSUPC++ = supc++ ;
399	}
400
401	HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR
402		= "LIBRARY_PATH=\"$LIBRARY_PATH:$(HOST_BUILD_COMPATIBILITY_LIB_DIR)\"" ;
403	HOST_PTHREAD_LINKFLAGS = ;
404	HOST_LINKFLAGS += -lbsd ;
405	HOST_LIBRARY_NAME_MAP_input_server = /system/servers/input_server ;
406	HOST_DEFINES += __STDC_FORMAT_MACROS __STDC_LIMIT_MACROS ;
407
408	local compatibilityHeader = -include [ FDirName $(HAIKU_TOP) headers build
409		HaikuBuildCompatibility.h ] ;
410	HOST_CCFLAGS += $(compatibilityHeader) ;
411	HOST_C++FLAGS += $(compatibilityHeader) ;
412} else {
413	HOST_LINKFLAGS += -lm -ldl ;
414	HOST_LIBSTDC++ = stdc++ ;
415	if $(HOST_PLATFORM) = darwin {
416		HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR
417			= "DYLD_LIBRARY_PATH=\"$DYLD_LIBRARY_PATH:$(HOST_BUILD_COMPATIBILITY_LIB_DIR)\"" ;
418	} else {
419		HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR
420			= "LD_LIBRARY_PATH=\"$LD_LIBRARY_PATH:$(HOST_BUILD_COMPATIBILITY_LIB_DIR)\"" ;
421	}
422
423	HOST_PTHREAD_LINKFLAGS = -pthread ;
424
425	# the C++ support library
426	if $(HOST_CC_IS_LEGACY_GCC) = 1 {
427		HOST_LIBSUPC++ = ;
428	} else {
429		HOST_LIBSUPC++ = supc++ ;
430	}
431
432	if $(HOST_PLATFORM) = darwin {
433		# part of the C++ runtime lives in libstdc++ on Darwin
434		HOST_LIBSUPC++ = gcc_s.1 stdc++ ;
435		HOST_LIBSTDC++ = ;
436	} else if $(HOST_PLATFORM) = freebsd {
437		if $(HOST_CPU) = x86_64 {
438			# amd64 FreeBSD 8 doesn't come without a shared libsupc++, and the
439			# static one prevents us from building shared libraries. So we have
440			# to work around by using the shared libstdc++.
441			HOST_LIBSUPC++ = stdc++ ;
442			HOST_LIBSTDC++ = ;
443		}
444	}
445
446	# Supposing this is a glibc platform, let's try to get features like large
447	# file support, ISO C 99 definitions, etc. On some platforms we need to
448	# request 64 bit off_t support explicitely.
449	HOST_DEFINES += _GNU_SOURCE _FILE_OFFSET_BITS=64 __STDC_FORMAT_MACROS
450		__STDC_LIMIT_MACROS ;
451}
452
453if $(HAIKU_HOST_USE_XATTR) = 1 {
454	HOST_DEFINES += HAIKU_HOST_USE_XATTR ;
455} else {
456	# Otherwise the generic attribute emulation is used, which uses a
457	# directory per file to store its attribute. We need to redefine RM so
458	# that the attributes are removed as well. We use a wrapper script,
459	# which invokes a build tool. If the build tool hasn't been built yet,
460	# the normal "rm" is used and the attributes are leaked (likely there
461	# aren't any yet).
462	RM = $(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR)
463		[ FDirName $(HAIKU_TOP) build scripts rm_attrs ]
464		[ FDirName $(HAIKU_OBJECT_DIR) $(HOST_PLATFORM) $(HOST_ARCH) release
465			tools rm_attrs ] -f ;
466		# assumes that rm_attrs is built with debugging disabled
467	HOST_RM_ATTRS_TARGET = <build>rm_attrs ;
468
469	# If specified, use xattr support to tag files with unique IDs.
470	if $(HAIKU_HOST_USE_XATTR_REF) = 1 {
471		HOST_DEFINES += HAIKU_HOST_USE_XATTR_REF ;
472	}
473}
474
475# network libraries
476if $(HOST_PLATFORM_HAIKU_COMPATIBLE) {
477	HOST_NETWORK_LIBS = network ;
478	HOST_NETAPI_LIB = bnetapi ;
479	HOST_SELECT_UNAME_ETC_LIB = ;	# libroot
480} else {
481	# Linux, ...
482	HOST_NETWORK_LIBS = ;
483	HOST_NETAPI_LIB = ;
484	HOST_SELECT_UNAME_ETC_LIB = ;
485}
486
487# define the executable MIME type
488HOST_EXECUTABLE_MIME_TYPE = "application/x-vnd.Be-elfexecutable" ;
489
490if $(METROWERKS) {
491	# at least parts of Haiku still can be compiled with
492	# the Metrowerks compiler on BeOS/PPC
493	HOST_EXECUTABLE_MIME_TYPE = "application/x-be-executable" ;
494}
495
496# Be API compatibility
497HOST_BE_API_HEADERS = ;
498HOST_BE_API_CCFLAGS = ;
499HOST_BE_API_C++FLAGS = ;
500
501# Add directory with system headers we need when building something for the host
502# platform, e.g. containing missing POSIX/GNU headers.
503HOST_HDRS += [ FDirName $(HAIKU_TOP) headers build host $(HOST_PLATFORM) ] ;
504
505if $(HOST_PLATFORM) = freebsd {
506	# FreeBSD's gcc doesn't include /usr/local/* in its search paths,
507	# though that's where most things from ports wind up being installed.
508	HOST_HDRS += /usr/local/include /usr/include/gnu ;
509	HOST_LINKFLAGS += -L/usr/local/lib ;
510}
511
512if $(HOST_PLATFORM) = darwin {
513	HOST_HDRS += [ FDirName $(HAIKU_TOP) src build libgnuregex ] ;
514
515	# Mac OS X users may be using macports libraries, in which case the headers
516	# and the libs are located in /opt/local/.
517	HOST_HDRS += /opt/local/include ;
518	HOST_LINKFLAGS += -L/opt/local/lib ;
519
520	# Mac OS X users may be using homebrew libraries, in which case the headers
521	# and the libs are locted in the /usr/local/.
522	HOST_HDRS += /usr/local/include ;
523	HOST_LINKFLAGS += -L/usr/local/lib ;
524}
525
526HOST_BE_API_HEADERS =
527	[ FDirName $(HAIKU_TOP) headers build ]
528	[ FDirName $(HAIKU_TOP) headers build os ]
529	[ FDirName $(HAIKU_TOP) headers build os add-ons registrar ]
530	[ FDirName $(HAIKU_TOP) headers build os app ]
531	[ FDirName $(HAIKU_TOP) headers build os bluetooth ]
532	[ FDirName $(HAIKU_TOP) headers build os drivers ]
533	[ FDirName $(HAIKU_TOP) headers build os kernel ]
534	[ FDirName $(HAIKU_TOP) headers build os interface ]
535	[ FDirName $(HAIKU_TOP) headers build os locale ]
536	[ FDirName $(HAIKU_TOP) headers build os storage ]
537	[ FDirName $(HAIKU_TOP) headers build os support ]
538	[ FDirName $(HAIKU_TOP) headers build private ]
539;
540HOST_BE_API_CCFLAGS = -include [ FDirName $(HAIKU_TOP) headers build
541	BeOSBuildCompatibility.h ] ;
542HOST_BE_API_C++FLAGS = $(HOST_BE_API_CCFLAGS) ;
543
544if ! $(HOST_PYTHON) {
545	Echo "HOST_PYTHON variable not defined --> will default to 'python'" ;
546	HOST_PYTHON ?= "python" ;
547}
548
549#pragma mark - target platform settings
550
551
552# check the target platform compatibility
553SetPlatformCompatibilityFlagVariables TARGET_PLATFORM : TARGET : target ;
554
555# Haiku architecture is undefined on host-only builds
556# set here to host arch to prevent recusive loops.
557if $(HAIKU_HOST_BUILD_ONLY) = 1 {
558	Echo "Host tools build for $(HOST_ARCH)" ;
559	HAIKU_ARCH = $(HOST_ARCH) ;
560	HAIKU_KERNEL_ARCH = $(HOST_ARCH) ;
561	HAIKU_KERNEL_ARCH_DIR = $(HAIKU_KERNEL_ARCH) ;
562}
563
564# Set TARGET_* variables either from HAIKU_* or HOST_* depending on the
565# specified TARGET_PLATFORM. Some variables are package architecture dependent
566# and their name gets a respective suffix. A few variables exist both with and
567# without suffix. The latter is either equivalent to the variable with the
568# primary architecture suffix (e.g. TARGET_ARCH) or is (additionally) applicable
569# for all architectures (e.g. TARGET_DEFINES).
570
571local buildVars =
572	ARCH ARCHS KERNEL_ARCH KERNEL_ARCH_DIR PACKAGING_ARCH PACKAGING_ARCHS
573
574	DEFINES
575	KERNEL_DEFINES
576	BOOT_DEFINES
577
578	KERNEL_CCFLAGS KERNEL_C++FLAGS
579	KERNEL_PIC_CCFLAGS KERNEL_PIC_LINKFLAGS KERNEL_ADDON_LINKFLAGS
580	BOOT_CCFLAGS BOOT_C++FLAGS BOOT_LINKFLAGS BOOT_LDFLAGS
581
582	KERNEL_WARNING_CCFLAGS KERNEL_WARNING_C++FLAGS
583
584	KERNEL_DEBUG_$(HAIKU_DEBUG_LEVELS)_CCFLAGS
585	KERNEL_DEBUG_$(HAIKU_DEBUG_LEVELS)_C++FLAGS
586
587	PRIVATE_KERNEL_HEADERS
588
589	NETWORK_LIBS NETAPI_LIB SELECT_UNAME_ETC_LIB
590
591	EXECUTABLE_MIME_TYPE
592
593	OBJECT_BASE_DIR COMMON_ARCH_OBJECT_DIR
594	;
595
596local archDependentBuildVars =
597	ARCH CPU
598
599	AR CC C++ ELFEDIT LD OBJCOPY RANLIB STRIP
600
601	CC_IS_LEGACY_GCC CC_IS_CLANG
602
603	ARFLAGS ASFLAGS UNARFLAGS CPPFLAGS CCFLAGS C++FLAGS HDRS LDFLAGS
604	LINK LINKFLAGS
605
606	WARNING_CCFLAGS WARNING_C++FLAGS WERROR_FLAGS
607
608	DEBUG_$(HAIKU_DEBUG_LEVELS)_CCFLAGS DEBUG_$(HAIKU_DEBUG_LEVELS)_C++FLAGS
609
610	INCLUDES_SEPARATOR LOCAL_INCLUDES_OPTION SYSTEM_INCLUDES_OPTION
611
612	PRIVATE_SYSTEM_HEADERS
613
614	ARCH_OBJECT_DIR COMMON_DEBUG_OBJECT_DIR
615	DEBUG_$(HAIKU_DEBUG_LEVELS)_OBJECT_DIR
616	;
617
618# target platform setup
619local var ;
620for var in $(buildVars) {
621	TARGET_$(var) = $(HAIKU_$(var)) ;
622}
623
624for var in $(archDependentBuildVars)_$(TARGET_PACKAGING_ARCHS) {
625	TARGET_$(var) = $(HAIKU_$(var)) ;
626}
627
628TARGET_BOOT_LIBGCC		= $(HAIKU_BOOT_LIBGCC_$(TARGET_PACKAGING_ARCH)) ;
629TARGET_BOOT_LIBSUPC++	= $(HAIKU_BOOT_LIBSUPC++_$(TARGET_PACKAGING_ARCH)) ;
630TARGET_BOOT_32_LIBGCC		= $(HAIKU_BOOT_32_LIBGCC_$(TARGET_PACKAGING_ARCH)) ;
631TARGET_BOOT_32_LIBSUPC++	= $(HAIKU_BOOT_32_LIBSUPC++_$(TARGET_PACKAGING_ARCH)) ;
632
633TARGET_KERNEL_PLATFORM	?= $(HAIKU_KERNEL_PLATFORM) ;
634
635local architecture ;
636for architecture in $(TARGET_PACKAGING_ARCHS) {
637	TARGET_DEFINES_$(architecture) = $(HAIKU_DEFINES_$(architecture)) ;
638	TARGET_LIBRARY_NAME_MAP_$(architecture)
639		= HAIKU_LIBRARY_NAME_MAP_$(architecture) ;
640}
641
642# define macro, for identifying the platform
643switch $(TARGET_PLATFORM) {
644	case haiku		: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_HAIKU ;
645	case libbe_test	: TARGET_DEFINES	+= HAIKU_TARGET_PLATFORM_LIBBE_TEST ;
646}
647
648# define macro, for identifying the host platform
649switch $(HOST_PLATFORM) {
650	case haiku_host	: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_HAIKU ;
651	case linux		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_LINUX ;
652	case freebsd	: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_FREEBSD ;
653	case darwin		: HOST_DEFINES	+= HAIKU_HOST_PLATFORM_DARWIN ;
654}
655
656# define host platform 64 bit macro
657if $(HOST_PLATFORM_IS_64_BIT) {
658	HOST_DEFINES += HAIKU_HOST_PLATFORM_64_BIT ;
659}
660
661# define Haiku packaging architecture macro for host build
662HOST_DEFINES += HAIKU_PACKAGING_ARCH=\\\"$(HAIKU_PACKAGING_ARCH)\\\" ;
663
664
665#pragma mark -
666
667# special target libbe_test
668
669if $(TARGET_PLATFORM) = libbe_test {
670	# headers and flags
671	TARGET_HDRS_$(TARGET_PACKAGING_ARCH) +=
672		[ PublicHeaders $(DOT) app drivers game interface kernel locale storage
673			support ]
674		[ PrivateHeaders $(DOT) ] ;
675	TARGET_DEFINES += __HAIKU__ ;
676
677	TARGET_PRIVATE_SYSTEM_HEADERS_$(TARGET_PACKAGING_ARCH) =
678		[ PrivateHeaders $(DOT) system system/arch/$(TARGET_ARCH) ] ;
679
680	# directories
681	TARGET_OBJECT_BASE_DIR
682		= [ FDirName $(HAIKU_OBJECT_DIR) $(TARGET_PLATFORM) ] ;
683	TARGET_COMMON_ARCH_OBJECT_DIR
684		= [ FDirName $(TARGET_OBJECT_BASE_DIR) common ] ;
685	TARGET_ARCH_OBJECT_DIR_$(TARGET_PACKAGING_ARCH)
686		= [ FDirName $(TARGET_OBJECT_BASE_DIR) $(TARGET_ARCH) ] ;
687	TARGET_COMMON_DEBUG_OBJECT_DIR_$(TARGET_PACKAGING_ARCH)
688		= [ FDirName $(TARGET_ARCH_OBJECT_DIR_$(TARGET_PACKAGING_ARCH))
689			common ] ;
690	TARGET_DEBUG_0_OBJECT_DIR_$(TARGET_PACKAGING_ARCH)
691		= [ FDirName $(TARGET_ARCH_OBJECT_DIR_$(TARGET_PACKAGING_ARCH))
692			release ] ;
693
694	local level ;
695	for level in $(HAIKU_DEBUG_LEVELS[2-]) {
696		TARGET_DEBUG_$(level)_OBJECT_DIR_$(TARGET_PACKAGING_ARCH)
697			= [ FDirName $(TARGET_ARCH_OBJECT_DIR_$(TARGET_PACKAGING_ARCH))
698				debug_$(level) ] ;
699	}
700
701	# library name map
702	TARGET_LIBRARY_NAME_MAP_$(TARGET_PACKAGING_ARCH) = LIBBE_LIBRARY_NAME_MAP ;
703	LIBBE_LIBRARY_NAME_MAP_be = libbe_test.so ;
704}
705
706
707#pragma mark - common stuff
708
709
710# start with a clean state
711CCFLAGS = ;
712C++FLAGS = ;
713DEFINES = ;
714
715# Set CC, C++, LINK to invalid values, so that we realize early, that we use
716# the wrong compiler.
717CC = bad-cc ;
718C++ = bad-c++ ;
719LINK = bad-link ;
720
721
722# Defaults for warnings, optimization, and debugging.
723#
724WARNINGS ?= 1 ;
725OPTIM ?= -O2 ;
726DEBUG ?= 0 ;
727
728
729# Set a sane default for whether this is a CI build.
730HAIKU_CONTINUOUS_INTEGRATION_BUILD ?= 0 ;
731
732
733# Set the defaults for PLATFORM and SUPPORTED_PLATFORMS. PLATFORM is only
734# overridden for targets to be built for the host platform. SUPPORTED_PLATFORMS
735# can be overridden by the author of a component.
736PLATFORM = $(TARGET_PLATFORM) ;
737SUPPORTED_PLATFORMS = haiku ;
738
739
740# Define two pseudo targets for the target and buildhost platform. The main
741# build rules (Cc, C++, As, ...) depend on these pseude targets such that global
742# initializations that are required before anything is built for a specific
743# platform can be forced by depending the pseudo target for the platform on the
744# initializations.
745# This is currently used to unpack the external headers from the
746# gcc_syslibs_devel build feature before anything is built for the target
747# platform.
748NotFile $(TARGET_PLATFORM) ;
749NotFile host ;
750
751
752# Instructs the Library rule to not make its object files temporary.
753# This is needed as some objects are used in a static library and for an
754# executable.
755KEEPOBJS = true ;
756
757
758# Set permissions to how they should be on the image.
759EXEMODE		= 755 ;
760FILEMODE	= 644 ;
761SHELLMODE	= 755 ;
762
763
764# output directories
765# TODO: Review this.
766HAIKU_DOCUMENTATION_DIR ?= [ FDirName $(HAIKU_OUTPUT_DIR) documentation ] ;
767HAIKU_DOCUMENTATION_OBJECT_DIR ?= [ FDirName $(HAIKU_COMMON_PLATFORM_OBJECT_DIR)
768	documentation ] ;
769
770# TODO: Rethink test stuff.
771HAIKU_TEST_DIR			?= [ FDirName $(HAIKU_OUTPUT_DIR) tests
772	$(TARGET_PLATFORM) $(HAIKU_ARCH) ] ;
773HAIKU_APP_TEST_DIR		?= [ FDirName $(HAIKU_TEST_DIR) apps ] ;
774HAIKU_APP_TEST_LIB_DIR 	?= [ FDirName $(HAIKU_APP_TEST_DIR) lib ] ;
775HAIKU_TMP_DIR			?= [ FDirName $(HAIKU_OUTPUT_DIR) tmp ] ;
776
777local architecture ;
778for architecture in $(HAIKU_PACKAGING_ARCHS) {
779	local baseDir
780		= [ FDirName $(TARGET_OBJECT_BASE_DIR) $(architecture) packaging ] ;
781	HAIKU_PACKAGES_DIR_$(architecture) = [ FDirName $(baseDir) packages ] ;
782	HAIKU_PACKAGES_BUILD_DIR_$(architecture)
783		= [ FDirName $(baseDir) packages_build ] ;
784	HAIKU_PACKAGE_REPOSITORIES_DIR_$(architecture)
785		= [ FDirName $(baseDir) repositories ] ;
786}
787
788
789HAIKU_PACKAGE_INFOS_DIR			= [ FDirName $(HAIKU_TOP) src data
790									package_infos ] ;
791
792TARGET_TEST_DIR				?= [ FDirName $(HAIKU_TEST_DIR)
793									$(TARGET_PLATFORM) ] ;
794TARGET_UNIT_TEST_DIR		?= [ FDirName $(TARGET_TEST_DIR) unittests ] ;
795TARGET_UNIT_TEST_LIB_DIR	?= [ FDirName $(TARGET_UNIT_TEST_DIR) lib ] ;
796
797# automatically setup the objects directory per subdirectory
798SUBDIRRULES += SetupObjectsDir ;
799
800# Add the standard (userland) warning flags variables to the ones restored in
801# every subdirectory. Thus we can easily meddle with them in subdirectories
802# with imported sources.
803AUTO_SET_UP_CONFIG_VARIABLES +=
804	HOST_WARNING_CCFLAGS HOST_WARNING_C++FLAGS
805	TARGET_WARNING_CCFLAGS_$(TARGET_PACKAGING_ARCHS)
806	TARGET_WARNING_C++FLAGS_$(TARGET_PACKAGING_ARCHS)
807	;
808
809# also add PLATFORM and SUPPORTED_PLATFORMS
810AUTO_SET_UP_CONFIG_VARIABLES += PLATFORM SUPPORTED_PLATFORMS ;
811
812
813# set up warnings
814local architecture ;
815for architecture in $(TARGET_PACKAGING_ARCHS) {
816	ArchitectureSetupWarnings $(architecture) ;
817}
818
819
820# set up architecture build features
821local architecture ;
822for architecture in $(TARGET_PACKAGING_ARCHS) {
823	InitArchitectureBuildFeatures $(architecture) ;
824}
825
826
827# The following directories cannot currently be compiled with DEBUG=1
828SetConfigVar DEBUG : HAIKU_TOP src add-ons disk_systems bfs : 0 : local ;
829SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel drivers audio hda : 0 : local ;
830SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel drivers audio ac97 auich : 0 : local ; # fails with gcc4 only
831SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel drivers audio ac97 auvia : 0 : local ; # fails with gcc4 only
832SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel drivers audio ac97 sis7018 : 0 : local ;
833SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel file_systems btrfs : 0 : local ;
834SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel file_systems ntfs libntfs : 0 : local ;
835SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel file_systems udf : 0 : local ;
836SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel file_systems userlandfs server : 0 : local ; # fails with gcc2 only
837SetConfigVar DEBUG : HAIKU_TOP src add-ons kernel file_systems userlandfs server haiku : 0 : local ; # fails with gcc2 only
838SetConfigVar DEBUG : HAIKU_TOP src add-ons media media-add-ons dvb : 0 : local ;
839SetConfigVar DEBUG : HAIKU_TOP src add-ons print drivers gutenprint : 0 : local ;
840SetConfigVar DEBUG : HAIKU_TOP src servers input : 0 : local ;
841SetConfigVar DEBUG : HAIKU_TOP src servers media_addon : 0 : local ;
842SetConfigVar DEBUG : HAIKU_TOP src system boot loader file_systems bfs : 0 : local ;
843