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header.kmk@ 2522

Last change on this file since 2522 was 2520, checked in by bird, 14 years ago
header.kmk: SQUOTE and DQUOTE variables for single and double quote chars.
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1	# $Id: header.kmk 2520 2011-07-26 13:12:43Z bird $
2	## @file
3	# kBuild - File included at top of a makefile.
4	#
5
6	#
7	# Copyright (c) 2004-2010 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
8	#
9	# This file is part of kBuild.
10	#
11	# kBuild is free software; you can redistribute it and/or modify
12	# it under the terms of the GNU General Public License as published by
13	# the Free Software Foundation; either version 2 of the License, or
14	# (at your option) any later version.
15	#
16	# kBuild is distributed in the hope that it will be useful,
17	# but WITHOUT ANY WARRANTY; without even the implied warranty of
18	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19	# GNU General Public License for more details.
20	#
21	# You should have received a copy of the GNU General Public License
22	# along with kBuild; if not, write to the Free Software
23	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24	#
25	#
26	# As a special exception you are granted permission to include this file, via
27	# the kmk include directive, as you wish without this in itself causing the
28	# resulting makefile, program or whatever to be covered by the GPL license.
29	# This exception does not however invalidate any other reasons why the makefile,
30	# program, whatever should not be covered the GPL.
31	#
32	#
33
34	ifndef __header_kmk__
35	# start-of-file-content
36	ifdef KBUILD_PROFILE_SELF
37	_KBUILD_TS_HEADER_START := $(nanots ) # just a dummy warm up query
38	$(info prof: since start - since previous -- event description)
39	ifeq ($(KBUILD_PROFILE_SELF),2)
40	$(info stat: $(make-stats ))
41	endif
42	_KBUILD_TS_HEADER_START := $(nanots )
43	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_START)
44
45	_KBUILD_FMT_ELAPSED_EX = $(int-div $(int-add $(int-sub $1, $2),500000),1000000)ms
46	_KBUILD_FMT_ELAPSED = $(call _KBUILD_FMT_ELAPSED_EX,$(_KBUILD_TS_NOW),$1)
47
48	define def_profile_self
49	_KBUILD_TS_NOW := $(nanots )
50	$(info prof: $(call _KBUILD_FMT_ELAPSED,$(_KBUILD_TS_HEADER_START)) - $(call _KBUILD_FMT_ELAPSED, $(_KBUILD_TS_PREV)) -- $(strip $1))
51	ifeq ($(KBUILD_PROFILE_SELF),2)
52	$(info stat: $(make-stats ))
53	endif
54	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
55	endef
56
57	endif
58
59
60	#
61	# Check make version before we do anything else.
62	#
63	ifndef KMK_VERSION
64	$(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
65	endif
66	ifneq ($(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR),0.1)
67	ifneq ($(KBUILD_VERSION_MAJOR),0)
68	$(warning kBuild: kmk major version mismatch! Expected '0' but found '$(KBUILD_VERSION_MAJOR)'!)
69	else
70	$(warning kBuild: kmk minor version mismatch! Expected '1' but found '$(KBUILD_VERSION_MINOR)'!)
71	endif
72	else
73	if $(KBUILD_VERSION_PATCH) < 999
74	$(error kBuild: kmk version mismatch! Expected 0.1.999 or later. Actual version is $(KBUILD_VERSION).)
75	endif
76	endif
77
78	#
79	# The revision in which this file was last modified.
80	# This can be useful when using development versions of kBuild.
81	#
82	KMK_REVISION := $(patsubst %:,, $Rev: 2520 $ )
83
84
85	#
86	# Define the default goal.
87	#
88	.PHONY: all all_recursive
89	all: all_recursive
90
91	#
92	# The phony FORCE target.
93	#
94	.PHONY: FORCE
95	FORCE:
96
97
98	#
99	# Enable delete on error and second expansion of prerequisites and targets.
100	#
101	.DELETE_ON_ERROR:
102
103	.SECONDEXPANSION:
104
105	.SECONDTARGETEXPANSION:
106
107
108	#
109	# General purpose macros.
110	#
111
112	##
113	# Newline character(s).
114	define NL
115
116
117	endef
118
119	##
120	# Tab character.
121	TAB := $(subst ., ,.)
122
123	##
124	# Newline + tab characters (for generating commands).
125	NLTAB = $(NL)$(TAB)
126
127	##
128	# Space character.
129	SP := $(subst ., ,.)
130
131	##
132	# Hash character.
133	define HASH
134	#
135	endef
136
137	##
138	# Colon character.
139	COLON := :
140
141	##
142	# Semicolon character.
143	SEMICOLON := ;
144
145	##
146	# Comma character.
147	COMMA := ,
148
149	##
150	# Dot character.
151	DOT := .
152
153	##
154	# Dollar character.
155	DOLLAR := $$
156
157	##
158	# Equal character.
159	EQUAL := =
160
161	##
162	# Percent character.
163	PERCENT := %
164
165	##
166	# Single quote character.
167	SQUOTE := '
168
169	##
170	# Double quote character.
171	DQUOTE := "
172
173
174	#
175	# The list of standard build types in kBuild.
176	#
177	# This list can be extended in Config.kmk and it's possible to extend
178	# (inherit) another build type.
179	#
180	KBUILD_BLD_TYPES := release profile debug
181
182
183	#
184	# The OSes, Architectures and CPUs that kBuild recognizes.
185	#
186	# When kBuild is ported to a new OS or architecture a unique keyword needs
187	# to be assigned to it and added here. This strictness is required because
188	# this keyword namespace is shared between OSes, architectures, cpus and
189	# build types. (PORTME)
190	#
191	KBUILD_OSES := darwin dos dragonfly freebsd l4 linux netbsd nt openbsd os2 solaris win os-agnostic
192	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 s390x ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha
193
194
195	#
196	# Set default build type.
197	#
198	ifndef KBUILD_TYPE
199	ifdef BUILD_TYPE
200	KBUILD_TYPE := $(BUILD_TYPE)
201	endif
202	else ifdef BUILD_TYPE
203	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
204	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
205	KBUILD_TYPE := $(BUILD_TYPE)
206	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
207	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
208	endif
209	endif
210	endif
211	override BUILD_TYPE = $(KBUILD_TYPE)
212
213	ifndef KBUILD_TYPE
214	KBUILD_TYPE := release
215	else
216	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
217	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
218	endif
219	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
220	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
221	endif
222	endif
223
224
225	#
226	# Host platform legacy
227	# kmk deals with this, so this is only temporary until I've rebuilt everything.
228	#
229	ifndef KBUILD_HOST
230	KBUILD_HOST := $(BUILD_PLATFORM)
231	endif
232	ifndef KBUILD_HOST_ARCH
233	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
234	endif
235	ifndef KBUILD_HOST_CPU
236	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
237	endif
238
239
240	#
241	# Assert valid build platform variables.
242	#
243	# All these are set by kmk so they shouldn't be any trouble
244	# unless the user starts messing about with environment variables.
245	#
246	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
247	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
248	endif
249	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
250	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
251	endif
252
253	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
254	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
255	endif
256	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
257	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
258	endif
259
260	ifeq ($(strip $(KBUILD_HOST_CPU)),)
261	KBUILD_HOST_CPU := blend
262	else
263	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
264	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
265	endif
266	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
267	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
268	endif
269	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
270	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
271	endif
272	endif
273
274
275	#
276	# Deal with target platform legacy.
277	#
278	ifndef KBUILD_TARGET
279	ifdef BUILD_TARGET
280	KBUILD_TARGET := $(BUILD_TARGET)
281	endif
282	else ifdef BUILD_TARGET
283	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
284	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
285	KBUILD_TARGET := $(BUILD_TARGET)
286	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
287	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
288	endif
289	endif
290	endif
291	override BUILD_TARGET = $(KBUILD_TARGET)
292
293	ifndef KBUILD_TARGET_ARCH
294	ifdef BUILD_TARGET_ARCH
295	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
296	endif
297	else ifdef BUILD_TARGET_ARCH
298	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
299	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
300	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
301	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
302	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
303	endif
304	endif
305	endif
306	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
307
308	ifndef KBUILD_TARGET_CPU
309	ifdef BUILD_TARGET_CPU
310	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
311	endif
312	else ifdef BUILD_TARGET_CPU
313	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
314	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
315	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
316	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
317	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
318	endif
319	endif
320	endif
321	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
322
323
324	#
325	# Assert or set default target platform.
326	# When not defined use the corresponding KBUILD_HOST value.
327	#
328	ifndef KBUILD_TARGET
329	KBUILD_TARGET := $(KBUILD_HOST)
330	else
331	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
332	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
333	endif
334	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
335	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
336	endif
337	endif
338
339	ifndef KBUILD_TARGET_ARCH
340	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
341	else
342	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
343	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
344	endif
345	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
346	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
347	endif
348	endif
349
350	ifndef KBUILD_TARGET_CPU
351	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
352	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
353	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
354	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
355	else
356	KBUILD_TARGET_CPU := blend
357	endif
358	else
359	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
360	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
361	endif
362	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
363	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
364	endif
365	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
366	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
367	endif
368	endif
369
370
371	#
372	# Paths and stuff.
373	#
374
375	# Adjust DEPTH first.
376	DEPTH := $(strip $(DEPTH))
377	ifeq ($(DEPTH),)
378	DEPTH := .
379	endif
380
381	## PATH_CURRENT is the current directory (getcwd).
382	PATH_CURRENT := $(abspath $(CURDIR))
383	## PATH_SUB_CURRENT points to current directory of the current makefile.
384	# Meaning that it will change value as we enter and exit sub-makefiles.
385	PATH_SUB_CURRENT := $(PATH_CURRENT)
386	## PATH_ROOT points to the project root directory.
387	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
388	## PATH_SUB_ROOT points to the directory of the top-level makefile.
389	ifneq ($(strip $(SUB_DEPTH)),)
390	SUB_DEPTH := $(strip $(SUB_DEPTH))
391	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
392	else
393	PATH_SUB_ROOT := $(PATH_CURRENT)
394	endif
395
396	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
397	# This variable is used to determin where the object files and other output goes.
398	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
399	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
400	else
401	CURSUBDIR := .
402	endif
403
404	# Install directory layout. Relative to PATH_INS.
405	KBUILD_INST_PATHS := BIN DLL SYS LIB DOC DEBUG SBIN LIBEXEC SHARE
406	INST_BIN = bin/
407	if1of ($(KBUILD_TARGET), win)
408	INST_DLL = bin/
409	else
410	INST_DLL = lib/
411	endif
412	if1of ($(KBUILD_TARGET), os2 win)
413	INST_SYS = drivers/
414	else
415	INST_SYS = kernel/
416	endif
417	INST_LIB = lib/
418	INST_DOC = share/doc/
419	INST_DEBUG = debug/
420	INST_SBIN = sbin/
421	INST_LIBEXEC = libexec/
422	INST_SHARE = share/
423
424	# Staging directory layout. Relative to PATH_STAGE.
425	STAGE_BIN = $(INST_BIN)
426	STAGE_DLL = $(INST_DLL)
427	STAGE_SYS = $(INST_SYS)
428	STAGE_LIB = $(INST_LIB)
429	STAGE_DOC = $(INST_DOC)
430	STAGE_DEBUG = $(INST_DEBUG)
431	STAGE_SBIN = $(INST_SBIN)
432	STAGE_LIBEXEC = $(INST_LIBEXEC)
433	STAGE_SHARE = $(INST_SHARE)
434
435	# Install and staging directory paths.
436	$(foreach path, $(KBUILD_INST_PATHS), \
437	$(eval PATH_STAGE_$(path) = $$(patsubst %/,%,$$(PATH_STAGE)/$$(STAGE_$(path)))) \
438	$(eval PATH_INST_$(path) = $$(patsubst %/,%,$$(PATH_INS)/$$(INST_$(path)))) \
439	)
440
441	# Output directories.
442	ifndef PATH_OUT_BASE
443	PATH_OUT_BASE := $(PATH_ROOT)/out
444	endif
445	ifndef PATH_OUT
446	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
447	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
448	else
449	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
450	endif
451	endif # !define PATH_OUT
452	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
453	PATH_OBJ = $(PATH_OUT)/obj
454	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
455	PATH_STAGE = $(PATH_OUT)/stage
456	ifndef PATH_INS
457	ifdef DESTROOT
458	PATH_INS = $(DESTROOT)
459	else
460	PATH_INS = $(PATH_OUT)/dist
461	endif
462	endif
463
464	# Tripwire obsolete PATH defines.
465	PATH_BIN = $(error kBuild: PATH_BIN is obsoleted in kBuild 0.1.2. Use PATH_STAGE_BIN or PATH_INST_BIN instead)
466	PATH_DLL = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DLL or PATH_INST_DLL instead)
467	PATH_LIB = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_LIB or PATH_INST_LIB instead)
468	PATH_SYS = $(error kBuild: PATH_SYS is obsoleted in kBuild 0.1.2. Use PATH_STAGE_SYS or PATH_INST_SYS instead)
469	PATH_DOC = $(error kBuild: PATH_DOC is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DOC or PATH_INST_DOC instead)
470
471	# Development tool tree.
472	KBUILD_DEVTOOLS = $(if $(PATH_DEVTOOLS),$(PATH_DEVTOOLS),$(PATH_ROOT)/tools)
473	KBUILD_DEVTOOLS_TRG = $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
474	KBUILD_DEVTOOLS_HST = $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
475
476	if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
477	ifeq ($(KBUILD_TARGET_ARCH),amd64)
478	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).x86
479	else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
480	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).hppa32
481	else ifeq ($(KBUILD_TARGET_ARCH),mips64)
482	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).mips32
483	else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
484	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).ppc32
485	else ifeq ($(KBUILD_TARGET_ARCH),s390x)
486	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).s390
487	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
488	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).sparc32
489	endif
490	endif
491
492	if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
493	ifeq ($(KBUILD_HOST_ARCH),amd64)
494	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).x86
495	else ifeq ($(KBUILD_HOST_ARCH),hppa64)
496	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).hppa32
497	else ifeq ($(KBUILD_HOST_ARCH),mips64)
498	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).mips32
499	else ifeq ($(KBUILD_HOST_ARCH),ppc64)
500	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).ppc32
501	else ifeq ($(KBUILD_HOST_ARCH),s390x)
502	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).s390
503	else ifeq ($(KBUILD_HOST_ARCH),sparc64)
504	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).sparc32
505	endif
506	endif
507
508
509	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
510	ifndef KBUILD_PATH
511	KBUILD_PATH := $(PATH_KBUILD)
512	endif
513	ifeq ($(strip $(KBUILD_PATH)),)
514	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
515	endif
516	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
517	ifndef KBUILD_BIN_PATH
518	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
519	endif
520	ifeq ($(strip $(KBUILD_BIN_PATH)),)
521	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
522	endif
523
524	# kBuild files which might be of interest.
525	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
526	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
527	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
528	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
529	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
530
531	## MAKEFILE is the name of the main makefile.
532	MAKEFILE := $(firstword $(MAKEFILE_LIST))
533	## MAKEFILE_CURRENT is the name of the current makefile.
534	# This is updated everything a sub-makefile is included.
535	MAKEFILE_CURRENT := $(MAKEFILE)
536
537
538	## @todo this should be done via SUFF_XYZ.target/host...
539
540	#
541	# Build platform setup.
542	# (PORTME)
543	#
544	if1of ($(KBUILD_HOST), win nt)
545	# Win, Win32, Win64, NT.
546	EXEC_X86_WIN32 :=
547	HOSTSUFF_EXE := .exe
548
549	# OS/2.
550	else ifeq ($(KBUILD_HOST),os2)
551	EXEC_X86_WIN32 := innopec.exe
552	HOSTSUFF_EXE := .exe
553
554	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
555	# Unix (like) systems with wine.
556	EXEC_X86_WIN32 := wine
557	HOSTSUFF_EXE :=
558
559	else
560	# Unix (like) systems without wine.
561	EXEC_X86_WIN32 := false
562	HOSTSUFF_EXE :=
563	endif
564
565
566	#
567	# Build target setup.
568	# (PORTME)
569	#
570	SUFF_DEP := .dep
571	SUFF_BIN :=
572	if1of ($(KBUILD_TARGET), win nt os2)
573	SUFF_OBJ := .obj
574	SUFF_LIB := .lib
575	SUFF_DLL := .dll
576	SUFF_EXE := .exe
577	SUFF_SYS := .sys
578	SUFF_RES := .res
579	else ifeq ($(KBUILD_TARGET),l4)
580	SUFF_OBJ := .o
581	SUFF_LIB := .a
582	SUFF_DLL := .s.so
583	SUFF_EXE :=
584	SUFF_SYS := .a
585	SUFF_RES :=
586	else ifeq ($(KBUILD_TARGET),darwin)
587	SUFF_OBJ := .o
588	SUFF_LIB := .a
589	SUFF_DLL := .dylib
590	SUFF_EXE :=
591	SUFF_SYS :=
592	SUFF_RES :=
593	else
594	SUFF_OBJ := .o
595	SUFF_LIB := .a
596	SUFF_DLL := .so
597	SUFF_EXE :=
598	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
599	SUFF_SYS := .ko
600	else
601	SUFF_SYS :=
602	endif
603	SUFF_RES :=
604	endif
605
606	#
607	# Standard kBuild tools.
608	#
609	ifeq ($(KMK),kmk)
610	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
611	endif
612	MAKE := $(KMK)
613
614	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
615
616	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
617	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
618	#DEP := $(DEP_INT)
619
620	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
621	DEP_IDB_INT := kmk_builtin_kDepIDB
622	DEP_IDB := $(DEP_IDB_INT)
623
624	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
625
626	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
627	KOBJCACHE := $(KOBJCACHE_EXT)
628
629	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
630	APPEND_INT := kmk_builtin_append
631	APPEND := $(APPEND_INT)
632
633	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
634	CAT_INT := kmk_builtin_cat
635	CAT := $(CAT_INT)
636
637	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
638	CHMOD_INT := kmk_builtin_chmod
639	CHMOD := $(CHMOD_INT)
640
641	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
642	CMP_INT := kmk_builtin_cmp
643	CMP := $(CMP_INT)
644
645	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
646	CP_INT := kmk_builtin_cp
647	CP := $(CP_INT)
648
649	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
650	ECHO_INT := kmk_builtin_echo
651	ECHO := $(ECHO_INT)
652
653	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
654	EXPR_INT := kmk_builtin_expr
655	EXPR := $(EXPR_INT)
656
657	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
658	INSTALL_INT := kmk_builtin_install
659	INSTALL := $(INSTALL_INT)
660
661	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
662	LN_INT := kmk_builtin_ln
663	LN := $(LN_INT)
664
665	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
666	MD5SUM_INT := kmk_builtin_md5sum
667	MD5SUM := $(MD5SUM_INT)
668
669	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
670	MKDIR_INT := kmk_builtin_mkdir
671	MKDIR := $(MKDIR_INT)
672
673	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
674	MV_INT := kmk_builtin_mv
675	MV := $(MV_INT)
676
677	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
678	PRINTF_INT := kmk_builtin_printf
679	PRINTF := $(PRINTF_INT)
680
681	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
682	REDIRECT_INT:= $(REDIRECT_EXT)
683	REDIRECT := $(REDIRECT_INT)
684
685	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
686	RM_INT := kmk_builtin_rm
687	RM := $(RM_INT)
688
689	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
690	RMDIR_INT := kmk_builtin_rmdir
691	RMDIR := $(RMDIR_INT)
692
693	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
694	SED_INT := $(SED_EXT)
695	SED := $(SED_EXT)
696
697	SLEEP_INT := kmk_builtin_sleep
698	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
699	SLEEP := $(SLEEP_EXT)
700
701	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
702	TEST_INT := kmk_builtin_test
703	TEST := $(TEST_INT)
704
705	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
706	TIME_INT := $(TIME_EXT)
707	TIME := $(TIME_INT)
708
709	# Our default shell is the Almquist shell from *BSD.
710	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
711	MAKESHELL := $(ASH)
712	SHELL := $(ASH)
713	export SHELL MAKESHELL
714
715	# Symlinking is problematic on some platforms...
716	LN_SYMLINK := $(LN) -s
717
718	# When copying to the staging area, use hard links to save time and space.
719	ifndef KBUILD_NO_HARD_LINKING
720	INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
721	else
722	INSTALL_STAGING := $(INSTALL)
723	endif
724
725
726	#
727	# Some Functions.
728	# The lower cased ones are either fallbacks or candidates for functions.c.
729	#
730
731	## ABSPATH - make paths absolute.
732	# This implementation is clumsy and doesn't resolve '..' and '.' components.
733	#
734	# @param $1 The paths to make absolute.
735	# @obsolete Use the GNU make function $(abspath) directly now.
736	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
737
738	## DIRDEP - make create directory dependencies.
739	#
740	# @param $1 The paths to the directories which must be created.
741	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
742
743	## Cygwin kludge.
744	# This converts /cygdrive/x/% to x:%.
745	#
746	# @param $1 The paths to make native.
747	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
748	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
749	CYGPATHMIXED = $(foreach path,$(1)\
750	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
751	else
752	CYGPATHMIXED = $(1)
753	endif
754
755	## Removes the drive letter from a path (if it has one)
756	# @param $1 the path
757	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
758
759	## Removes the root slash from a path (if it has one)
760	# @param $1 the path
761	no-root-slash = $(patsubst /%,%,$(1))
762
763	##
764	# Similar to firstword, except it returns the value of first defined variable.
765	# @param $1 list of variables to probe.
766	define FIRST-DEFINED-VAR
767	local .RETURN := $(strip $(firstdefined $1, value))
768	endef
769
770	## Figure out where to put object files.
771	# @param $1 real target name.
772	# @param $2 normalized main target
773	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
774
775	## Figure out where to put object files.
776	# @param $1 normalized main target
777	TARGET_PATH = $(PATH_TARGET)/$(1)
778
779	##
780	# Checks if the specified short option ($1) is found in the flags ($2),
781	# assuming getopt style options.
782	#
783	# @returns $3 if present, $4 not.
784	#
785	# @param $1 The option (single char!).
786	# @param $2 The option arguments.
787	# @param $3 Eval and return if present.
788	# @param $4 Eval and return if not present.
789	#
790	# @todo May confuse option values starting with '-' for options.
791	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
792	#
793	define KB_FN_OPT_TEST_SHORT
794	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
795	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
796	endef
797
798	##
799	# Checks if the specified long option ($1) is found in the flags ($2),
800	# assuming getopt style options.
801	#
802	# @returns $3 if present, $4 not.
803	#
804	# @param $1 The long option, dashes included. No % chars.
805	# @param $2 The option arguments.
806	# @param $3 Eval and return if present.
807	# @param $4 Eval and return if not present.
808	#
809	# @todo May confuse option values starting with '--' for options.
810	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
811	#
812	define KB_FN_OPT_TEST_LONG
813	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
814	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
815	endef
816
817	##
818	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
819	# assuming getopt style options.
820	#
821	# @returns $4 if present, $5 not.
822	#
823	# @param $1 The short option (single char!).
824	# @param $2 The long option, dashes included. No % chars.
825	# @param $3 The option arguments.
826	# @param $4 Eval and return if present.
827	# @param $5 Eval and return if not present.
828	#
829	# @todo May confuse option values starting with '--' for options.
830	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
831	#
832	define KB_FN_OPT_TEST_SHORT_LONG
833	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
834	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
835	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
836	endef
837
838	##
839	# Make an assignment to a deprecated variable.
840	#
841	# @param $1 The variable name.
842	# @param $2 The value.
843	# @param $3 The variable to use instead.
844	#
845	ifdef KBUILD_WITH_DEPREATED_AS_ERROR
846	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
847	else
848	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
849	endif
850
851
852	#
853	# Initialize some of the globals which the Config.kmk and
854	# others can add stuff to if they like for processing in the footer.
855	#
856
857	## KBUILD_TEMPLATE_PATHS
858	# List a paths (separated by space) where templates can be found.
859	KBUILD_TEMPLATE_PATHS :=
860
861	## KBUILD_TOOL_PATHS
862	# List of paths (separated by space) where tools can be found.
863	KBUILD_TOOL_PATHS :=
864
865	## KBUILD_SDK_PATHS
866	# List of paths (separated by space) where SDKs can be found.
867	KBUILD_SDK_PATHS :=
868
869	## KBUILD_UNIT_PATHS
870	# List of paths (separated by space) where units (USES) can be found.
871	KBUILD_UNIT_PATHS :=
872
873	## KBUILD_DEFAULT_PATHS
874	# List of paths (separated by space) to search for stuff as a last resort.
875	KBUILD_DEFAULT_PATHS :=
876
877	## Proritized list of the default makefile when walking subdirectories.
878	# The user can overload this list.
879	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
880
881	## KBUILD_SRC_HANDLERS
882	# The list of source handlers, pair of extension and handler.
883	# The user can overload this list to provide additional or custom
884	# handlers. On a per-target/template see SRC_HANDLERS.
885	KBUILD_SRC_HANDLERS := \
886	.c:def_src_handler_c \
887	.C:def_src_handler_c \
888	.cxx:def_src_handler_cxx \
889	.CXX:def_src_handler_cxx \
890	.cpp:def_src_handler_cxx \
891	.CPP:def_src_handler_cxx \
892	.cc:def_src_handler_cxx \
893	.CC:def_src_handler_cxx \
894	.m:def_src_handler_objc \
895	.M:def_src_handler_objcxx \
896	.mm:def_src_handler_objcxx \
897	.asm:def_src_handler_asm \
898	.ASM:def_src_handler_asm \
899	.s:def_src_handler_asm \
900	.S:def_src_handler_asm \
901	.rc:def_src_handler_rc \
902	.obj:def_src_handler_obj \
903	.o:def_src_handler_obj \
904	.res:def_src_handler_obj
905
906	## PROPS_TOOLS
907	# This is a subset of PROPS_SINGLE.
908	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
909
910	## PROPS_SINGLE
911	# The list of non-accumulative target properties.
912	# A Config.kmk file can add it's own properties to this list and kBuild
913	# will do the necessary inheritance for templates, sdks, tools and targets.
914	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
915	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
916	MODE UID GID
917	## PROPS_SINGLE_LNK
918	# Subset of PROPS_SINGLE which applies to all linkable targets.
919	PROPS_SINGLE_LNK := TOOL TEMPLATE CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL \
920	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
921	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF \
922	MODE UID GID
923
924	## PROPS_DEFERRED
925	# This list of non-accumulative target properties which are or may be
926	# functions, and thus should not be expanded until the very last moment.
927	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS NAME SONAME
928
929	## PROPS_ACCUMULATE_R
930	# The list of accumulative target properties where the right most value/flag
931	# is the 'most significant'.
932	# A Config.kmk file can add it's own properties to this list and kBuild
933	# will do the necessary inheritance from templates to targets.
934	PROPS_ACCUMULATE_R := \
935	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
936	ARFLAGS \
937	CFLAGS CDEFS \
938	CXXFLAGS CXXDEFS \
939	OBJCFLAGS OBJCDEFS \
940	OBJCXXFLAGS OBJCXXDEFS \
941	ASFLAGS ASDEFS \
942	RCFLAGS RCDEFS \
943	LDFLAGS \
944	IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
945	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
946	## PROPS_ACCUMULATE_R_LNK
947	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
948	PROPS_ACCUMULATE_R_LNK := \
949	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
950	CFLAGS CDEFS \
951	CXXFLAGS CXXDEFS \
952	OBJCFLAGS OBJCDEFS \
953	OBJCXXFLAGS OBJCXXDEFS \
954	ASFLAGS ASDEFS \
955	RCFLAGS RCDEFS \
956	IDFLAGS IFFLAGS ISFLAGS
957
958	## PROPS_ACCUMULATE
959	# The list of accumulative target properties where the left most value/flag
960	# is the 'most significant'.
961	# A Config.kmk file can add it's own properties to this list and kBuild
962	# will do the necessary inheritance from templates to targets.
963	PROPS_ACCUMULATE_L := \
964	SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
965	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
966	LIBS LIBPATH \
967	DIRS BLDDIRS CLEAN
968	## PROPS_ACCUMULATE_L_LNK
969	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
970	PROPS_ACCUMULATE_L_LNK := \
971	SDKS USES SOURCES SRC_HANDLERS INTERMEDIATES \
972	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
973	BLDDIRS CLEAN
974
975	## PROPS_ALL
976	# List of all the properties.
977	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
978
979	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
980	## @{
981	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
982	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
983	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
984	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
985	## @}
986
987	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
988	## @{
989	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
990	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
991	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
992	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
993	## @}
994
995	## @name Properties valid on dlls (DLLS)
996	## @{
997	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
998	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
999	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
1000	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
1001	## @}
1002
1003	## @name Properties valid on system modules (SYSMODS)
1004	## @{
1005	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
1006	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
1007	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
1008	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
1009	## @}
1010
1011	## @name Properties valid on misc binaries (MISCBINS)
1012	## @{
1013	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
1014	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
1015	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
1016	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
1017	## @}
1018
1019	## @name Properties valid on installs (INSTALLS)
1020	## @{
1021	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
1022	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
1023	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
1024	PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
1025	## @}
1026
1027	## @name Properties valid on fetches (FETCHES)
1028	## @{
1029	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
1030	PROPS_FETCHES_DEFERRED :=
1031	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
1032	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
1033	## @}
1034
1035	## KBUILD_COMPILE_CATEGTORIES
1036	# Tools categories for compiling.
1037	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
1038
1039	## KBUILD_GENERIC_CATEGORIES
1040	# Generic tool categories.
1041	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
1042
1043	## PROPS_TOOLS_ONLY
1044	# Properties found only on tools.
1045	# This is expanded in a deferred manner, so it will pick up changes made to
1046	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
1047	PROPS_TOOLS_ONLY = \
1048	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
1049	COMPILE_$(cat)_CMDS \
1050	COMPILE_$(cat)_OUTPUT \
1051	COMPILE_$(cat)_OUTPUT_MAYBE \
1052	COMPILE_$(cat)_DEPEND \
1053	COMPILE_$(cat)_DEPORD \
1054	COMPILE_$(cat)_USES_KOBJCACHE ) \
1055	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
1056	$(cat)_CMDS \
1057	$(cat)_OUTPUT \
1058	$(cat)_OUTPUT_MAYBE \
1059	$(cat)_DEPEND \
1060	$(cat)_DEPORD ))
1061
1062
1063	#
1064	# Here is a special 'hack' to prevent innocent environment variables being
1065	# picked up and treated as properties. (The most annoying example of why
1066	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
1067	#
1068	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
1069	# disable this 'hack'.
1070	#
1071	ifndef KBUILD_DONT_KILL_ENV_PROPS
1072
1073	define def_nuke_environment_prop
1074	ifeq ($(origin $(prop)),environment)
1075	$(prop) =
1076	endif
1077	endef
1078	$(foreach prop, $(PROPS_ALL) \
1079	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
1080	SUBDIRS MAKEFILES BLDDIRS \
1081	,$(eval $(value def_nuke_environment_prop)))
1082
1083	endif # KBUILD_DONT_KILL_ENV_PROPS
1084
1085
1086	#
1087	# Pass configuration.
1088	#
1089	# The PASS_<passname>_trgs variable is listing the targets.
1090	# The PASS_<passname>_vars variable is listing the target variables.
1091	# The PASS_<passname>_pass variable is the lowercased passname.
1092	#
1093
1094	## PASS: fetches
1095	# This pass fetches and unpacks things needed to complete the build.
1096	PASS_FETCHES := Fetches
1097	PASS_FETCHES_trgs :=
1098	PASS_FETCHES_vars := _FETCHES
1099	PASS_FETCHES_pass := fetches
1100
1101	## PASS: patches
1102	# This pass applies patches.
1103	PASS_PATCHES := Patches
1104	PASS_PATCHES_trgs :=
1105	PASS_PATCHES_vars := _PATCHES
1106	PASS_PATCHES_pass := patches
1107
1108	## PASS: bldprogs
1109	# This pass builds targets which are required for building the rest.
1110	PASS_BLDPROGS := Build Programs
1111	PASS_BLDPROGS_trgs :=
1112	PASS_BLDPROGS_vars := _BLDPROGS
1113	PASS_BLDPROGS_pass := bldprogs
1114
1115	## PASS: libraries
1116	# This pass builds library targets.
1117	PASS_LIBRARIES := Libraries
1118	PASS_LIBRARIES_trgs :=
1119	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
1120	PASS_LIBRARIES_pass := libraries
1121
1122	## PASS: binaries
1123	# This pass builds dll targets.
1124	PASS_DLLS := DLLs
1125	PASS_DLLS_trgs :=
1126	PASS_DLLS_vars := _DLLS _OTHER_DLLS
1127	PASS_DLLS_pass := dlls
1128
1129	## PASS: binaries
1130	# This pass builds binary targets, i.e. programs, system modules and stuff.
1131	PASS_BINARIES := Programs
1132	PASS_BINARIES_trgs :=
1133	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
1134	PASS_BINARIES_pass := binaries
1135
1136	## PASS: others
1137	# This pass builds other targets.
1138	PASS_OTHERS := Other Stuff
1139	PASS_OTHERS_trgs :=
1140	PASS_OTHERS_vars := _OTHERS
1141	PASS_OTHERS_pass := others
1142
1143	## PASS: staging
1144	# This pass installs the built entities to a sandbox area.
1145	## @todo split this up into build install (to sandbox) and real installation.
1146	PASS_STAGING := Staging
1147	PASS_STAGING_trgs :=
1148	PASS_STAGING_vars := _STAGING_DIRS _INSTALLS _STAGING_FILES
1149	PASS_STAGING_pass := staging
1150
1151	## PASS: install
1152	# This pass installs the built entities to where they will be used (using
1153	# DESTROOT or PATH_INS to indicate where this is).
1154	PASS_INSTALLS := Install
1155	PASS_INSTALLS_trgs :=
1156	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES
1157	PASS_INSTALLS_pass := installs
1158
1159	## PASS: testing
1160	# This pass processes custom rules for executing tests.
1161	PASS_TESTING := Tests
1162	PASS_TESTING_trgs :=
1163	PASS_TESTING_vars := _TESTING
1164	PASS_TESTING_pass := testing
1165
1166	## PASS: packing
1167	# This pass processes custom packing rules.
1168	PASS_PACKING := Packing
1169	PASS_PACKING_trgs :=
1170	PASS_PACKING_vars := _PACKING
1171	PASS_PACKING_pass := packing
1172
1173	## PASS: clean
1174	# This pass removes all generated files.
1175	PASS_CLEAN := Clean
1176	PASS_CLEAN_trgs := do-clean
1177	PASS_CLEAN_vars :=
1178	PASS_CLEAN_pass := clean
1179
1180	## PASS: nothing
1181	# This pass just walks the tree.
1182	PASS_NOTHING := Nothing
1183	PASS_NOTHING_trgs := do-nothing
1184	PASS_NOTHING_vars :=
1185	PASS_NOTHING_pass := nothing
1186
1187	## DEFAULT_PASSES
1188	# The default passes and their order.
1189	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
1190
1191	## PASSES
1192	# The passes that should be defined. This must include
1193	# all passes mentioned by DEFAULT_PASSES.
1194	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
1195
1196
1197	#
1198	# Check for --pretty-command-printing before including the Config.kmk
1199	# so that anyone overriding the message macros can take the implied
1200	# verbosity level change into account.
1201	#
1202	ifndef KBUILD_VERBOSE
1203	ifndef KBUILD_QUIET
1204	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
1205	export KBUILD_VERBOSE := 2
1206	endif
1207	endif
1208	endif
1209
1210
1211	#
1212	# Legacy variable translation.
1213	# These will be eliminated when switching to the next version.
1214	#
1215	ifdef USE_KOBJCACHE
1216	ifndef KBUILD_USE_KOBJCACHE
1217	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
1218	endif
1219	endif
1220
1221
1222	#
1223	# This is how we find the closest config.kmk.
1224	# It's a little hacky but I think it works fine.
1225	#
1226	_CFGDIR := .
1227	_CFGFILES := ./Config.kmk ./config.kmk
1228	define def_include_config
1229	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
1230	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
1231	endef
1232	# walk down the _RELATIVE_ path specified by DEPTH.
1233	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
1234	# add the default config file.
1235	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
1236	_CFGFILES :=
1237	_CFGDIR :=
1238	ifeq ($(_CFGFILE),)
1239	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
1240	endif
1241
1242	# Include the config.kmk we found file (or the default one).
1243	ifdef KBUILD_PROFILE_SELF
1244	$(evalcall def_profile_self, including $(_CFGFILE))
1245	include $(_CFGFILE)
1246	$(evalcall def_profile_self, included $(_CFGFILE))
1247	else
1248	include $(_CFGFILE)
1249	endif
1250
1251
1252
1253	#
1254	# Finalize a the central path variables now that we've included the Config.kmk file.
1255	#
1256	# This prevents some trouble when users override the defaults for these
1257	# variables and uses relative paths or paths with incorrect case.
1258	#
1259	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
1260	PATH_OUT := $(abspath $(PATH_OUT))
1261	PATH_OBJ := $(abspath $(PATH_OBJ))
1262	PATH_TARGET := $(abspath $(PATH_TARGET))
1263	PATH_INS := $(abspath $(PATH_INS))
1264	PATH_STAGE := $(abspath $(PATH_STAGE))
1265
1266	# Finalize the install and staging directory layouts.
1267	define def_kbuild_finalize_inst
1268	local val := $(strip $($(y)_$(x)))
1269	ifeq ($(val),)
1270	$(error kBuild: '$(y)_$(x)' is set to an empty value.)
1271	endif
1272	ifneq ($(words $(val)),1)
1273	$(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
1274	endif
1275	ifneq ($(pos \,$(val)), 0)
1276	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
1277	endif
1278	ifneq ($(pos $(COLON),$(val)), 0)
1279	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
1280	endif
1281	ifneq ($(substr $(val),-1), /)
1282	$(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
1283	endif
1284	if $(pos /../,$(val)) != 0 \|\| "$(substr $(val), 3)" == "../"
1285	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
1286	endif
1287	$($(y)_$(x) := $(val)
1288
1289	local val := $(strip $(PATH_$(y)_$(x)))
1290	ifeq ($(val),)
1291	$(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
1292	endif
1293	PATH_$(y)_$(x) := $(val)
1294	endef
1295	$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
1296
1297
1298	#
1299	# Setup the message style. The default one is inlined.
1300	#
1301	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
1302	# to create your own message style.
1303	#
1304	KBUILD_MSG_STYLE ?= default
1305	ifeq ($(KBUILD_MSG_STYLE),default)
1306	#
1307	# The 'default' style.
1308	#
1309
1310	## Fetch starting.
1311	# @param 1 Target name.
1312	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
1313	## Re-fetch starting.
1314	# @param 1 Target name.
1315	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
1316	## Downloading a fetch component.
1317	# @param 1 Target name.
1318	# @param 2 The source URL.
1319	# @param 3 The destination file name.
1320	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
1321	## Checking a fetch component.
1322	# @param 1 Target name.
1323	# @param 2 The source URL.
1324	# @param 3 The destination file name.
1325	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
1326	## Unpacking a fetch component.
1327	# @param 1 Target name.
1328	# @param 2 The archive file name.
1329	# @param 3 The target directory.
1330	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
1331	## Fetch completed.
1332	# @param 1 Target name.
1333	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
1334	## Unfetch a fetch target.
1335	# @param 1 Target name.
1336	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
1337	## Compiling a source file.
1338	# @param 1 Target name.
1339	# @param 2 The source filename.
1340	# @param 3 The primary link output file name.
1341	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
1342	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
1343	## Tool
1344	# @param 1 The tool name (bin2c,...)
1345	# @param 2 Target name.
1346	# @param 3 The source filename.
1347	# @param 4 The primary output file name.
1348	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
1349	## Generate a file, typically a source file.
1350	# @param 1 Target name if applicable.
1351	# @param 2 Output file name.
1352	# @param 3 What it's generated from
1353	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
1354	## Linking a bldprog/dll/program/sysmod target.
1355	# @param 1 Target name.
1356	# @param 2 The primary link output file name.
1357	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
1358	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
1359	## Merging a library into the target (during library linking).
1360	# @param 1 Target name.
1361	# @param 2 The output library name.
1362	# @param 3 The input library name.
1363	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
1364	## Creating a directory (build).
1365	# @param 1 Directory name.
1366	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
1367	## Cleaning.
1368	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
1369	## Nothing.
1370	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
1371	## Pass
1372	# @param 1 The pass name.
1373	MSG_PASS ?= $(call MSG_L1,Pass - $1)
1374	## Installing a bldprog/lib/dll/program/sysmod target.
1375	# @param 1 Target name.
1376	# @param 2 The source filename.
1377	# @param 3 The destination file name.
1378	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
1379	## Installing a file (install target).
1380	# @param 1 The source filename.
1381	# @param 2 The destination filename.
1382	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
1383	## Installing a symlink.
1384	# @param 1 Symlink
1385	# @param 2 Link target
1386	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
1387	## Installing a directory.
1388	# @param 1 Directory name.
1389	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
1390
1391	else
1392	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
1393	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
1394	include $(_KBUILD_MSG_STYLE_FILE)
1395	else
1396	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
1397	endif
1398	endif
1399
1400
1401	#
1402	# Message macros.
1403	#
1404	# This is done after including Config.kmk as to allow for
1405	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
1406	#
1407	ifdef KBUILD_QUIET
1408	# No output
1409	QUIET := @
1410	QUIET2:= @
1411	MSG_L1 =
1412	MSG_L2 =
1413	else
1414	ifndef KBUILD_VERBOSE
1415	# Default output level.
1416	QUIET := @
1417	QUIET2 := @
1418	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
1419	MSG_L2 =
1420	else ifeq ($(KBUILD_VERBOSE),1)
1421	# A bit more output
1422	QUIET := @
1423	QUIET2 := @
1424	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1425	MSG_L2 =
1426	else ifeq ($(KBUILD_VERBOSE),2)
1427	# Lot more output
1428	QUIET :=
1429	QUIET2 := @
1430	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1431	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1432	else
1433	# maximal output.
1434	QUIET :=
1435	QUIET2 :=
1436	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1437	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1438	endif
1439	endif
1440
1441
1442	#
1443	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
1444	#
1445	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
1446	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
1447	endif
1448	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
1449	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
1450	endif
1451	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
1452	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
1453	endif
1454	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
1455	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
1456	endif
1457
1458
1459
1460	ifdef KBUILD_PROFILE_SELF
1461	$(evalcall def_profile_self, end of header.kmk)
1462	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
1463	endif
1464
1465	# end-of-file-content
1466	__header_kmk__ := 1
1467	endif # __header_kmk__
1468

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