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header.kmk@ 2514

Last change on this file since 2514 was 2513, checked in by bird, 14 years ago
header.kmk: trip wire old PATH_ defines like PATH_BIN.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 44.9 KB

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1	# $Id: header.kmk 2513 2011-07-25 13:41:23Z 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: 2513 $ )
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	#
163	# The list of standard build types in kBuild.
164	#
165	# This list can be extended in Config.kmk and it's possible to extend
166	# (inherit) another build type.
167	#
168	KBUILD_BLD_TYPES := release profile debug
169
170
171	#
172	# The OSes, Architectures and CPUs that kBuild recognizes.
173	#
174	# When kBuild is ported to a new OS or architecture a unique keyword needs
175	# to be assigned to it and added here. This strictness is required because
176	# this keyword namespace is shared between OSes, architectures, cpus and
177	# build types. (PORTME)
178	#
179	KBUILD_OSES := darwin dos dragonfly freebsd l4 linux netbsd nt openbsd os2 solaris win os-agnostic
180	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 s390x ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha
181
182
183	#
184	# Set default build type.
185	#
186	ifndef KBUILD_TYPE
187	ifdef BUILD_TYPE
188	KBUILD_TYPE := $(BUILD_TYPE)
189	endif
190	else ifdef BUILD_TYPE
191	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
192	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
193	KBUILD_TYPE := $(BUILD_TYPE)
194	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
195	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
196	endif
197	endif
198	endif
199	override BUILD_TYPE = $(KBUILD_TYPE)
200
201	ifndef KBUILD_TYPE
202	KBUILD_TYPE := release
203	else
204	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
205	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
206	endif
207	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
208	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
209	endif
210	endif
211
212
213	#
214	# Host platform legacy
215	# kmk deals with this, so this is only temporary until I've rebuilt everything.
216	#
217	ifndef KBUILD_HOST
218	KBUILD_HOST := $(BUILD_PLATFORM)
219	endif
220	ifndef KBUILD_HOST_ARCH
221	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
222	endif
223	ifndef KBUILD_HOST_CPU
224	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
225	endif
226
227
228	#
229	# Assert valid build platform variables.
230	#
231	# All these are set by kmk so they shouldn't be any trouble
232	# unless the user starts messing about with environment variables.
233	#
234	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
235	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
236	endif
237	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
238	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
239	endif
240
241	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
242	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
243	endif
244	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
245	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
246	endif
247
248	ifeq ($(strip $(KBUILD_HOST_CPU)),)
249	KBUILD_HOST_CPU := blend
250	else
251	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
252	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
253	endif
254	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
255	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
256	endif
257	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
258	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
259	endif
260	endif
261
262
263	#
264	# Deal with target platform legacy.
265	#
266	ifndef KBUILD_TARGET
267	ifdef BUILD_TARGET
268	KBUILD_TARGET := $(BUILD_TARGET)
269	endif
270	else ifdef BUILD_TARGET
271	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
272	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
273	KBUILD_TARGET := $(BUILD_TARGET)
274	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
275	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
276	endif
277	endif
278	endif
279	override BUILD_TARGET = $(KBUILD_TARGET)
280
281	ifndef KBUILD_TARGET_ARCH
282	ifdef BUILD_TARGET_ARCH
283	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
284	endif
285	else ifdef BUILD_TARGET_ARCH
286	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
287	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
288	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
289	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
290	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
291	endif
292	endif
293	endif
294	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
295
296	ifndef KBUILD_TARGET_CPU
297	ifdef BUILD_TARGET_CPU
298	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
299	endif
300	else ifdef BUILD_TARGET_CPU
301	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
302	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
303	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
304	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
305	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
306	endif
307	endif
308	endif
309	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
310
311
312	#
313	# Assert or set default target platform.
314	# When not defined use the corresponding KBUILD_HOST value.
315	#
316	ifndef KBUILD_TARGET
317	KBUILD_TARGET := $(KBUILD_HOST)
318	else
319	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
320	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
321	endif
322	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
323	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
324	endif
325	endif
326
327	ifndef KBUILD_TARGET_ARCH
328	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
329	else
330	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
331	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
332	endif
333	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
334	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
335	endif
336	endif
337
338	ifndef KBUILD_TARGET_CPU
339	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
340	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
341	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
342	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
343	else
344	KBUILD_TARGET_CPU := blend
345	endif
346	else
347	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
348	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
349	endif
350	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
351	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
352	endif
353	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
354	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
355	endif
356	endif
357
358
359	#
360	# Paths and stuff.
361	#
362
363	# Adjust DEPTH first.
364	DEPTH := $(strip $(DEPTH))
365	ifeq ($(DEPTH),)
366	DEPTH := .
367	endif
368
369	## PATH_CURRENT is the current directory (getcwd).
370	PATH_CURRENT := $(abspath $(CURDIR))
371	## PATH_SUB_CURRENT points to current directory of the current makefile.
372	# Meaning that it will change value as we enter and exit sub-makefiles.
373	PATH_SUB_CURRENT := $(PATH_CURRENT)
374	## PATH_ROOT points to the project root directory.
375	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
376	## PATH_SUB_ROOT points to the directory of the top-level makefile.
377	ifneq ($(strip $(SUB_DEPTH)),)
378	SUB_DEPTH := $(strip $(SUB_DEPTH))
379	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
380	else
381	PATH_SUB_ROOT := $(PATH_CURRENT)
382	endif
383
384	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
385	# This variable is used to determin where the object files and other output goes.
386	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
387	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
388	else
389	CURSUBDIR := .
390	endif
391
392	# Install directory layout. Relative to PATH_INS.
393	KBUILD_INST_PATHS := BIN DLL SYS LIB DOC DEBUG SBIN LIBEXEC SHARE
394	INST_BIN = bin/
395	if1of ($(KBUILD_TARGET), win)
396	INST_DLL = bin/
397	else
398	INST_DLL = lib/
399	endif
400	if1of ($(KBUILD_TARGET), os2 win)
401	INST_SYS = drivers/
402	else
403	INST_SYS = kernel/
404	endif
405	INST_LIB = lib/
406	INST_DOC = share/doc/
407	INST_DEBUG = debug/
408	INST_SBIN = sbin/
409	INST_LIBEXEC = libexec/
410	INST_SHARE = share/
411
412	# Staging directory layout. Relative to PATH_STAGE.
413	STAGE_BIN = $(INST_BIN)
414	STAGE_DLL = $(INST_DLL)
415	STAGE_SYS = $(INST_SYS)
416	STAGE_LIB = $(INST_LIB)
417	STAGE_DOC = $(INST_DOC)
418	STAGE_DEBUG = $(INST_DEBUG)
419	STAGE_SBIN = $(INST_SBIN)
420	STAGE_LIBEXEC = $(INST_LIBEXEC)
421	STAGE_SHARE = $(INST_SHARE)
422
423	# Install and staging directory paths.
424	$(foreach path, $(KBUILD_INST_PATHS), \
425	$(eval PATH_STAGE_$(path) = $$(patsubst %/,%,$$(PATH_STAGE)/$$(STAGE_$(path)))) \
426	$(eval PATH_INST_$(path) = $$(patsubst %/,%,$$(PATH_INS)/$$(INST_$(path)))) \
427	)
428
429	# Output directories.
430	ifndef PATH_OUT_BASE
431	PATH_OUT_BASE := $(PATH_ROOT)/out
432	endif
433	ifndef PATH_OUT
434	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
435	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
436	else
437	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
438	endif
439	endif # !define PATH_OUT
440	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
441	PATH_OBJ = $(PATH_OUT)/obj
442	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
443	PATH_STAGE = $(PATH_OUT)/stage
444	ifndef PATH_INS
445	ifdef DESTROOT
446	PATH_INS = $(DESTROOT)
447	else
448	PATH_INS = $(PATH_OUT)/dist
449	endif
450	endif
451
452	# Tripwire obsolete PATH defines.
453	PATH_BIN = $(error kBuild: PATH_BIN is obsoleted in kBuild 0.1.2. Use PATH_STAGE_BIN or PATH_INST_BIN instead)
454	PATH_DLL = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DLL or PATH_INST_DLL instead)
455	PATH_LIB = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_LIB or PATH_INST_LIB instead)
456	PATH_SYS = $(error kBuild: PATH_SYS is obsoleted in kBuild 0.1.2. Use PATH_STAGE_SYS or PATH_INST_SYS instead)
457	PATH_DOC = $(error kBuild: PATH_DOC is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DOC or PATH_INST_DOC instead)
458
459	# Development tool tree.
460	KBUILD_DEVTOOLS = $(if $(PATH_DEVTOOLS),$(PATH_DEVTOOLS),$(PATH_ROOT)/tools)
461	KBUILD_DEVTOOLS_TRG = $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
462	KBUILD_DEVTOOLS_HST = $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
463
464	if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
465	ifeq ($(KBUILD_TARGET_ARCH),amd64)
466	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).x86
467	else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
468	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).hppa32
469	else ifeq ($(KBUILD_TARGET_ARCH),mips64)
470	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).mips32
471	else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
472	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).ppc32
473	else ifeq ($(KBUILD_TARGET_ARCH),s390x)
474	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).s390
475	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
476	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).sparc32
477	endif
478	endif
479
480	if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
481	ifeq ($(KBUILD_HOST_ARCH),amd64)
482	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).x86
483	else ifeq ($(KBUILD_HOST_ARCH),hppa64)
484	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).hppa32
485	else ifeq ($(KBUILD_HOST_ARCH),mips64)
486	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).mips32
487	else ifeq ($(KBUILD_HOST_ARCH),ppc64)
488	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).ppc32
489	else ifeq ($(KBUILD_HOST_ARCH),s390x)
490	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).s390
491	else ifeq ($(KBUILD_HOST_ARCH),sparc64)
492	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).sparc32
493	endif
494	endif
495
496
497	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
498	ifndef KBUILD_PATH
499	KBUILD_PATH := $(PATH_KBUILD)
500	endif
501	ifeq ($(strip $(KBUILD_PATH)),)
502	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
503	endif
504	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
505	ifndef KBUILD_BIN_PATH
506	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
507	endif
508	ifeq ($(strip $(KBUILD_BIN_PATH)),)
509	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
510	endif
511
512	# kBuild files which might be of interest.
513	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
514	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
515	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
516	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
517	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
518
519	## MAKEFILE is the name of the main makefile.
520	MAKEFILE := $(firstword $(MAKEFILE_LIST))
521	## MAKEFILE_CURRENT is the name of the current makefile.
522	# This is updated everything a sub-makefile is included.
523	MAKEFILE_CURRENT := $(MAKEFILE)
524
525
526	## @todo this should be done via SUFF_XYZ.target/host...
527
528	#
529	# Build platform setup.
530	# (PORTME)
531	#
532	if1of ($(KBUILD_HOST), win nt)
533	# Win, Win32, Win64, NT.
534	EXEC_X86_WIN32 :=
535	HOSTSUFF_EXE := .exe
536
537	# OS/2.
538	else ifeq ($(KBUILD_HOST),os2)
539	EXEC_X86_WIN32 := innopec.exe
540	HOSTSUFF_EXE := .exe
541
542	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
543	# Unix (like) systems with wine.
544	EXEC_X86_WIN32 := wine
545	HOSTSUFF_EXE :=
546
547	else
548	# Unix (like) systems without wine.
549	EXEC_X86_WIN32 := false
550	HOSTSUFF_EXE :=
551	endif
552
553
554	#
555	# Build target setup.
556	# (PORTME)
557	#
558	SUFF_DEP := .dep
559	SUFF_BIN :=
560	if1of ($(KBUILD_TARGET), win nt os2)
561	SUFF_OBJ := .obj
562	SUFF_LIB := .lib
563	SUFF_DLL := .dll
564	SUFF_EXE := .exe
565	SUFF_SYS := .sys
566	SUFF_RES := .res
567	else ifeq ($(KBUILD_TARGET),l4)
568	SUFF_OBJ := .o
569	SUFF_LIB := .a
570	SUFF_DLL := .s.so
571	SUFF_EXE :=
572	SUFF_SYS := .a
573	SUFF_RES :=
574	else ifeq ($(KBUILD_TARGET),darwin)
575	SUFF_OBJ := .o
576	SUFF_LIB := .a
577	SUFF_DLL := .dylib
578	SUFF_EXE :=
579	SUFF_SYS :=
580	SUFF_RES :=
581	else
582	SUFF_OBJ := .o
583	SUFF_LIB := .a
584	SUFF_DLL := .so
585	SUFF_EXE :=
586	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
587	SUFF_SYS := .ko
588	else
589	SUFF_SYS :=
590	endif
591	SUFF_RES :=
592	endif
593
594	#
595	# Standard kBuild tools.
596	#
597	ifeq ($(KMK),kmk)
598	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
599	endif
600	MAKE := $(KMK)
601
602	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
603
604	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
605	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
606	#DEP := $(DEP_INT)
607
608	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
609	DEP_IDB_INT := kmk_builtin_kDepIDB
610	DEP_IDB := $(DEP_IDB_INT)
611
612	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
613
614	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
615	KOBJCACHE := $(KOBJCACHE_EXT)
616
617	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
618	APPEND_INT := kmk_builtin_append
619	APPEND := $(APPEND_INT)
620
621	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
622	CAT_INT := kmk_builtin_cat
623	CAT := $(CAT_INT)
624
625	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
626	CHMOD_INT := kmk_builtin_chmod
627	CHMOD := $(CHMOD_INT)
628
629	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
630	CMP_INT := kmk_builtin_cmp
631	CMP := $(CMP_INT)
632
633	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
634	CP_INT := kmk_builtin_cp
635	CP := $(CP_INT)
636
637	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
638	ECHO_INT := kmk_builtin_echo
639	ECHO := $(ECHO_INT)
640
641	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
642	EXPR_INT := kmk_builtin_expr
643	EXPR := $(EXPR_INT)
644
645	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
646	INSTALL_INT := kmk_builtin_install
647	INSTALL := $(INSTALL_INT)
648
649	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
650	LN_INT := kmk_builtin_ln
651	LN := $(LN_INT)
652
653	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
654	MD5SUM_INT := kmk_builtin_md5sum
655	MD5SUM := $(MD5SUM_INT)
656
657	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
658	MKDIR_INT := kmk_builtin_mkdir
659	MKDIR := $(MKDIR_INT)
660
661	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
662	MV_INT := kmk_builtin_mv
663	MV := $(MV_INT)
664
665	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
666	PRINTF_INT := kmk_builtin_printf
667	PRINTF := $(PRINTF_INT)
668
669	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
670	REDIRECT_INT:= $(REDIRECT_EXT)
671	REDIRECT := $(REDIRECT_INT)
672
673	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
674	RM_INT := kmk_builtin_rm
675	RM := $(RM_INT)
676
677	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
678	RMDIR_INT := kmk_builtin_rmdir
679	RMDIR := $(RMDIR_INT)
680
681	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
682	SED_INT := $(SED_EXT)
683	SED := $(SED_EXT)
684
685	SLEEP_INT := kmk_builtin_sleep
686	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
687	SLEEP := $(SLEEP_EXT)
688
689	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
690	TEST_INT := kmk_builtin_test
691	TEST := $(TEST_INT)
692
693	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
694	TIME_INT := $(TIME_EXT)
695	TIME := $(TIME_INT)
696
697	# Our default shell is the Almquist shell from *BSD.
698	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
699	MAKESHELL := $(ASH)
700	SHELL := $(ASH)
701	export SHELL MAKESHELL
702
703	# Symlinking is problematic on some platforms...
704	LN_SYMLINK := $(LN) -s
705
706	# When copying to the staging area, use hard links to save time and space.
707	ifndef KBUILD_NO_HARD_LINKING
708	INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
709	else
710	INSTALL_STAGING := $(INSTALL)
711	endif
712
713
714	#
715	# Some Functions.
716	# The lower cased ones are either fallbacks or candidates for functions.c.
717	#
718
719	## ABSPATH - make paths absolute.
720	# This implementation is clumsy and doesn't resolve '..' and '.' components.
721	#
722	# @param $1 The paths to make absolute.
723	# @obsolete Use the GNU make function $(abspath) directly now.
724	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
725
726	## DIRDEP - make create directory dependencies.
727	#
728	# @param $1 The paths to the directories which must be created.
729	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
730
731	## Cygwin kludge.
732	# This converts /cygdrive/x/% to x:%.
733	#
734	# @param $1 The paths to make native.
735	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
736	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
737	CYGPATHMIXED = $(foreach path,$(1)\
738	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
739	else
740	CYGPATHMIXED = $(1)
741	endif
742
743	## Removes the drive letter from a path (if it has one)
744	# @param $1 the path
745	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
746
747	## Removes the root slash from a path (if it has one)
748	# @param $1 the path
749	no-root-slash = $(patsubst /%,%,$(1))
750
751	##
752	# Similar to firstword, except it returns the value of first defined variable.
753	# @param $1 list of variables to probe.
754	define FIRST-DEFINED-VAR
755	local .RETURN := $(strip $(firstdefined $1, value))
756	endef
757
758	## Figure out where to put object files.
759	# @param $1 real target name.
760	# @param $2 normalized main target
761	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
762
763	## Figure out where to put object files.
764	# @param $1 normalized main target
765	TARGET_PATH = $(PATH_TARGET)/$(1)
766
767	##
768	# Checks if the specified short option ($1) is found in the flags ($2),
769	# assuming getopt style options.
770	#
771	# @returns $3 if present, $4 not.
772	#
773	# @param $1 The option (single char!).
774	# @param $2 The option arguments.
775	# @param $3 Eval and return if present.
776	# @param $4 Eval and return if not present.
777	#
778	# @todo May confuse option values starting with '-' for options.
779	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
780	#
781	define KB_FN_OPT_TEST_SHORT
782	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
783	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
784	endef
785
786	##
787	# Checks if the specified long option ($1) is found in the flags ($2),
788	# assuming getopt style options.
789	#
790	# @returns $3 if present, $4 not.
791	#
792	# @param $1 The long option, dashes included. No % chars.
793	# @param $2 The option arguments.
794	# @param $3 Eval and return if present.
795	# @param $4 Eval and return if not present.
796	#
797	# @todo May confuse option values starting with '--' for options.
798	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
799	#
800	define KB_FN_OPT_TEST_LONG
801	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
802	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
803	endef
804
805	##
806	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
807	# assuming getopt style options.
808	#
809	# @returns $4 if present, $5 not.
810	#
811	# @param $1 The short option (single char!).
812	# @param $2 The long option, dashes included. No % chars.
813	# @param $3 The option arguments.
814	# @param $4 Eval and return if present.
815	# @param $5 Eval and return if not present.
816	#
817	# @todo May confuse option values starting with '--' for options.
818	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
819	#
820	define KB_FN_OPT_TEST_SHORT_LONG
821	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
822	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
823	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
824	endef
825
826	##
827	# Make an assignment to a deprecated variable.
828	#
829	# @param $1 The variable name.
830	# @param $2 The value.
831	# @param $3 The variable to use instead.
832	#
833	ifdef KBUILD_WITH_DEPREATED_AS_ERROR
834	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
835	else
836	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
837	endif
838
839
840	#
841	# Initialize some of the globals which the Config.kmk and
842	# others can add stuff to if they like for processing in the footer.
843	#
844
845	## KBUILD_TEMPLATE_PATHS
846	# List a paths (separated by space) where templates can be found.
847	KBUILD_TEMPLATE_PATHS :=
848
849	## KBUILD_TOOL_PATHS
850	# List of paths (separated by space) where tools can be found.
851	KBUILD_TOOL_PATHS :=
852
853	## KBUILD_SDK_PATHS
854	# List of paths (separated by space) where SDKs can be found.
855	KBUILD_SDK_PATHS :=
856
857	## KBUILD_UNIT_PATHS
858	# List of paths (separated by space) where units (USES) can be found.
859	KBUILD_UNIT_PATHS :=
860
861	## KBUILD_DEFAULT_PATHS
862	# List of paths (separated by space) to search for stuff as a last resort.
863	KBUILD_DEFAULT_PATHS :=
864
865	## Proritized list of the default makefile when walking subdirectories.
866	# The user can overload this list.
867	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
868
869	## KBUILD_SRC_HANDLERS
870	# The list of source handlers, pair of extension and handler.
871	# The user can overload this list to provide additional or custom
872	# handlers. On a per-target/template see SRC_HANDLERS.
873	KBUILD_SRC_HANDLERS := \
874	.c:def_src_handler_c \
875	.C:def_src_handler_c \
876	.cxx:def_src_handler_cxx \
877	.CXX:def_src_handler_cxx \
878	.cpp:def_src_handler_cxx \
879	.CPP:def_src_handler_cxx \
880	.cc:def_src_handler_cxx \
881	.CC:def_src_handler_cxx \
882	.m:def_src_handler_objc \
883	.M:def_src_handler_objcxx \
884	.mm:def_src_handler_objcxx \
885	.asm:def_src_handler_asm \
886	.ASM:def_src_handler_asm \
887	.s:def_src_handler_asm \
888	.S:def_src_handler_asm \
889	.rc:def_src_handler_rc \
890	.obj:def_src_handler_obj \
891	.o:def_src_handler_obj \
892	.res:def_src_handler_obj
893
894	## PROPS_TOOLS
895	# This is a subset of PROPS_SINGLE.
896	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
897
898	## PROPS_SINGLE
899	# The list of non-accumulative target properties.
900	# A Config.kmk file can add it's own properties to this list and kBuild
901	# will do the necessary inheritance for templates, sdks, tools and targets.
902	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
903	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
904	MODE UID GID
905	## PROPS_SINGLE_LNK
906	# Subset of PROPS_SINGLE which applies to all linkable targets.
907	PROPS_SINGLE_LNK := TOOL TEMPLATE CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL \
908	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
909	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF \
910	MODE UID GID
911
912	## PROPS_DEFERRED
913	# This list of non-accumulative target properties which are or may be
914	# functions, and thus should not be expanded until the very last moment.
915	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS NAME SONAME
916
917	## PROPS_ACCUMULATE_R
918	# The list of accumulative target properties where the right most value/flag
919	# is the 'most significant'.
920	# A Config.kmk file can add it's own properties to this list and kBuild
921	# will do the necessary inheritance from templates to targets.
922	PROPS_ACCUMULATE_R := \
923	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
924	ARFLAGS \
925	CFLAGS CDEFS \
926	CXXFLAGS CXXDEFS \
927	OBJCFLAGS OBJCDEFS \
928	OBJCXXFLAGS OBJCXXDEFS \
929	ASFLAGS ASDEFS \
930	RCFLAGS RCDEFS \
931	LDFLAGS \
932	IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
933	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
934	## PROPS_ACCUMULATE_R_LNK
935	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
936	PROPS_ACCUMULATE_R_LNK := \
937	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
938	CFLAGS CDEFS \
939	CXXFLAGS CXXDEFS \
940	OBJCFLAGS OBJCDEFS \
941	OBJCXXFLAGS OBJCXXDEFS \
942	ASFLAGS ASDEFS \
943	RCFLAGS RCDEFS \
944	IDFLAGS IFFLAGS ISFLAGS
945
946	## PROPS_ACCUMULATE
947	# The list of accumulative target properties where the left most value/flag
948	# is the 'most significant'.
949	# A Config.kmk file can add it's own properties to this list and kBuild
950	# will do the necessary inheritance from templates to targets.
951	PROPS_ACCUMULATE_L := \
952	SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
953	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
954	LIBS LIBPATH \
955	DIRS BLDDIRS CLEAN
956	## PROPS_ACCUMULATE_L_LNK
957	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
958	PROPS_ACCUMULATE_L_LNK := \
959	SDKS USES SOURCES SRC_HANDLERS INTERMEDIATES \
960	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
961	BLDDIRS CLEAN
962
963	## PROPS_ALL
964	# List of all the properties.
965	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
966
967	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
968	## @{
969	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
970	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
971	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
972	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
973	## @}
974
975	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
976	## @{
977	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
978	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
979	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
980	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
981	## @}
982
983	## @name Properties valid on dlls (DLLS)
984	## @{
985	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
986	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
987	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
988	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
989	## @}
990
991	## @name Properties valid on system modules (SYSMODS)
992	## @{
993	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
994	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
995	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
996	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
997	## @}
998
999	## @name Properties valid on misc binaries (MISCBINS)
1000	## @{
1001	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
1002	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
1003	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
1004	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
1005	## @}
1006
1007	## @name Properties valid on installs (INSTALLS)
1008	## @{
1009	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
1010	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
1011	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
1012	PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
1013	## @}
1014
1015	## @name Properties valid on fetches (FETCHES)
1016	## @{
1017	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
1018	PROPS_FETCHES_DEFERRED :=
1019	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
1020	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
1021	## @}
1022
1023	## KBUILD_COMPILE_CATEGTORIES
1024	# Tools categories for compiling.
1025	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
1026
1027	## KBUILD_GENERIC_CATEGORIES
1028	# Generic tool categories.
1029	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
1030
1031	## PROPS_TOOLS_ONLY
1032	# Properties found only on tools.
1033	# This is expanded in a deferred manner, so it will pick up changes made to
1034	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
1035	PROPS_TOOLS_ONLY = \
1036	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
1037	COMPILE_$(cat)_CMDS \
1038	COMPILE_$(cat)_OUTPUT \
1039	COMPILE_$(cat)_OUTPUT_MAYBE \
1040	COMPILE_$(cat)_DEPEND \
1041	COMPILE_$(cat)_DEPORD \
1042	COMPILE_$(cat)_USES_KOBJCACHE ) \
1043	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
1044	$(cat)_CMDS \
1045	$(cat)_OUTPUT \
1046	$(cat)_OUTPUT_MAYBE \
1047	$(cat)_DEPEND \
1048	$(cat)_DEPORD ))
1049
1050
1051	#
1052	# Here is a special 'hack' to prevent innocent environment variables being
1053	# picked up and treated as properties. (The most annoying example of why
1054	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
1055	#
1056	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
1057	# disable this 'hack'.
1058	#
1059	ifndef KBUILD_DONT_KILL_ENV_PROPS
1060
1061	define def_nuke_environment_prop
1062	ifeq ($(origin $(prop)),environment)
1063	$(prop) =
1064	endif
1065	endef
1066	$(foreach prop, $(PROPS_ALL) \
1067	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
1068	SUBDIRS MAKEFILES BLDDIRS \
1069	,$(eval $(value def_nuke_environment_prop)))
1070
1071	endif # KBUILD_DONT_KILL_ENV_PROPS
1072
1073
1074	#
1075	# Pass configuration.
1076	#
1077	# The PASS_<passname>_trgs variable is listing the targets.
1078	# The PASS_<passname>_vars variable is listing the target variables.
1079	# The PASS_<passname>_pass variable is the lowercased passname.
1080	#
1081
1082	## PASS: fetches
1083	# This pass fetches and unpacks things needed to complete the build.
1084	PASS_FETCHES := Fetches
1085	PASS_FETCHES_trgs :=
1086	PASS_FETCHES_vars := _FETCHES
1087	PASS_FETCHES_pass := fetches
1088
1089	## PASS: patches
1090	# This pass applies patches.
1091	PASS_PATCHES := Patches
1092	PASS_PATCHES_trgs :=
1093	PASS_PATCHES_vars := _PATCHES
1094	PASS_PATCHES_pass := patches
1095
1096	## PASS: bldprogs
1097	# This pass builds targets which are required for building the rest.
1098	PASS_BLDPROGS := Build Programs
1099	PASS_BLDPROGS_trgs :=
1100	PASS_BLDPROGS_vars := _BLDPROGS
1101	PASS_BLDPROGS_pass := bldprogs
1102
1103	## PASS: libraries
1104	# This pass builds library targets.
1105	PASS_LIBRARIES := Libraries
1106	PASS_LIBRARIES_trgs :=
1107	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
1108	PASS_LIBRARIES_pass := libraries
1109
1110	## PASS: binaries
1111	# This pass builds dll targets.
1112	PASS_DLLS := DLLs
1113	PASS_DLLS_trgs :=
1114	PASS_DLLS_vars := _DLLS _OTHER_DLLS
1115	PASS_DLLS_pass := dlls
1116
1117	## PASS: binaries
1118	# This pass builds binary targets, i.e. programs, system modules and stuff.
1119	PASS_BINARIES := Programs
1120	PASS_BINARIES_trgs :=
1121	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
1122	PASS_BINARIES_pass := binaries
1123
1124	## PASS: others
1125	# This pass builds other targets.
1126	PASS_OTHERS := Other Stuff
1127	PASS_OTHERS_trgs :=
1128	PASS_OTHERS_vars := _OTHERS
1129	PASS_OTHERS_pass := others
1130
1131	## PASS: staging
1132	# This pass installs the built entities to a sandbox area.
1133	## @todo split this up into build install (to sandbox) and real installation.
1134	PASS_STAGING := Staging
1135	PASS_STAGING_trgs :=
1136	PASS_STAGING_vars := _STAGING_DIRS _INSTALLS _STAGING_FILES
1137	PASS_STAGING_pass := staging
1138
1139	## PASS: install
1140	# This pass installs the built entities to where they will be used (using
1141	# DESTROOT or PATH_INS to indicate where this is).
1142	PASS_INSTALLS := Install
1143	PASS_INSTALLS_trgs :=
1144	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES
1145	PASS_INSTALLS_pass := installs
1146
1147	## PASS: testing
1148	# This pass processes custom rules for executing tests.
1149	PASS_TESTING := Tests
1150	PASS_TESTING_trgs :=
1151	PASS_TESTING_vars := _TESTING
1152	PASS_TESTING_pass := testing
1153
1154	## PASS: packing
1155	# This pass processes custom packing rules.
1156	PASS_PACKING := Packing
1157	PASS_PACKING_trgs :=
1158	PASS_PACKING_vars := _PACKING
1159	PASS_PACKING_pass := packing
1160
1161	## PASS: clean
1162	# This pass removes all generated files.
1163	PASS_CLEAN := Clean
1164	PASS_CLEAN_trgs := do-clean
1165	PASS_CLEAN_vars :=
1166	PASS_CLEAN_pass := clean
1167
1168	## PASS: nothing
1169	# This pass just walks the tree.
1170	PASS_NOTHING := Nothing
1171	PASS_NOTHING_trgs := do-nothing
1172	PASS_NOTHING_vars :=
1173	PASS_NOTHING_pass := nothing
1174
1175	## DEFAULT_PASSES
1176	# The default passes and their order.
1177	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
1178
1179	## PASSES
1180	# The passes that should be defined. This must include
1181	# all passes mentioned by DEFAULT_PASSES.
1182	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
1183
1184
1185	#
1186	# Check for --pretty-command-printing before including the Config.kmk
1187	# so that anyone overriding the message macros can take the implied
1188	# verbosity level change into account.
1189	#
1190	ifndef KBUILD_VERBOSE
1191	ifndef KBUILD_QUIET
1192	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
1193	export KBUILD_VERBOSE := 2
1194	endif
1195	endif
1196	endif
1197
1198
1199	#
1200	# Legacy variable translation.
1201	# These will be eliminated when switching to the next version.
1202	#
1203	ifdef USE_KOBJCACHE
1204	ifndef KBUILD_USE_KOBJCACHE
1205	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
1206	endif
1207	endif
1208
1209
1210	#
1211	# This is how we find the closest config.kmk.
1212	# It's a little hacky but I think it works fine.
1213	#
1214	_CFGDIR := .
1215	_CFGFILES := ./Config.kmk ./config.kmk
1216	define def_include_config
1217	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
1218	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
1219	endef
1220	# walk down the _RELATIVE_ path specified by DEPTH.
1221	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
1222	# add the default config file.
1223	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
1224	_CFGFILES :=
1225	_CFGDIR :=
1226	ifeq ($(_CFGFILE),)
1227	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
1228	endif
1229
1230	# Include the config.kmk we found file (or the default one).
1231	ifdef KBUILD_PROFILE_SELF
1232	$(evalcall def_profile_self, including $(_CFGFILE))
1233	include $(_CFGFILE)
1234	$(evalcall def_profile_self, included $(_CFGFILE))
1235	else
1236	include $(_CFGFILE)
1237	endif
1238
1239
1240
1241	#
1242	# Finalize a the central path variables now that we've included the Config.kmk file.
1243	#
1244	# This prevents some trouble when users override the defaults for these
1245	# variables and uses relative paths or paths with incorrect case.
1246	#
1247	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
1248	PATH_OUT := $(abspath $(PATH_OUT))
1249	PATH_OBJ := $(abspath $(PATH_OBJ))
1250	PATH_TARGET := $(abspath $(PATH_TARGET))
1251	PATH_INS := $(abspath $(PATH_INS))
1252	PATH_STAGE := $(abspath $(PATH_STAGE))
1253
1254	# Finalize the install and staging directory layouts.
1255	define def_kbuild_finalize_inst
1256	local val := $(strip $($(y)_$(x)))
1257	ifeq ($(val),)
1258	$(error kBuild: '$(y)_$(x)' is set to an empty value.)
1259	endif
1260	ifneq ($(words $(val)),1)
1261	$(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
1262	endif
1263	ifneq ($(pos \,$(val)), 0)
1264	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
1265	endif
1266	ifneq ($(pos $(COLON),$(val)), 0)
1267	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
1268	endif
1269	ifneq ($(substr $(val),-1), /)
1270	$(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
1271	endif
1272	if $(pos /../,$(val)) != 0 \|\| "$(substr $(val), 3)" == "../"
1273	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
1274	endif
1275	$($(y)_$(x) := $(val)
1276
1277	local val := $(strip $(PATH_$(y)_$(x)))
1278	ifeq ($(val),)
1279	$(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
1280	endif
1281	PATH_$(y)_$(x) := $(val)
1282	endef
1283	$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
1284
1285
1286	#
1287	# Setup the message style. The default one is inlined.
1288	#
1289	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
1290	# to create your own message style.
1291	#
1292	KBUILD_MSG_STYLE ?= default
1293	ifeq ($(KBUILD_MSG_STYLE),default)
1294	#
1295	# The 'default' style.
1296	#
1297
1298	## Fetch starting.
1299	# @param 1 Target name.
1300	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
1301	## Re-fetch starting.
1302	# @param 1 Target name.
1303	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
1304	## Downloading a fetch component.
1305	# @param 1 Target name.
1306	# @param 2 The source URL.
1307	# @param 3 The destination file name.
1308	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
1309	## Checking a fetch component.
1310	# @param 1 Target name.
1311	# @param 2 The source URL.
1312	# @param 3 The destination file name.
1313	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
1314	## Unpacking a fetch component.
1315	# @param 1 Target name.
1316	# @param 2 The archive file name.
1317	# @param 3 The target directory.
1318	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
1319	## Fetch completed.
1320	# @param 1 Target name.
1321	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
1322	## Unfetch a fetch target.
1323	# @param 1 Target name.
1324	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
1325	## Compiling a source file.
1326	# @param 1 Target name.
1327	# @param 2 The source filename.
1328	# @param 3 The primary link output file name.
1329	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
1330	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
1331	## Tool
1332	# @param 1 The tool name (bin2c,...)
1333	# @param 2 Target name.
1334	# @param 3 The source filename.
1335	# @param 4 The primary output file name.
1336	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
1337	## Generate a file, typically a source file.
1338	# @param 1 Target name if applicable.
1339	# @param 2 Output file name.
1340	# @param 3 What it's generated from
1341	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
1342	## Linking a bldprog/dll/program/sysmod target.
1343	# @param 1 Target name.
1344	# @param 2 The primary link output file name.
1345	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
1346	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
1347	## Merging a library into the target (during library linking).
1348	# @param 1 Target name.
1349	# @param 2 The output library name.
1350	# @param 3 The input library name.
1351	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
1352	## Creating a directory (build).
1353	# @param 1 Directory name.
1354	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
1355	## Cleaning.
1356	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
1357	## Nothing.
1358	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
1359	## Pass
1360	# @param 1 The pass name.
1361	MSG_PASS ?= $(call MSG_L1,Pass - $1)
1362	## Installing a bldprog/lib/dll/program/sysmod target.
1363	# @param 1 Target name.
1364	# @param 2 The source filename.
1365	# @param 3 The destination file name.
1366	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
1367	## Installing a file (install target).
1368	# @param 1 The source filename.
1369	# @param 2 The destination filename.
1370	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
1371	## Installing a symlink.
1372	# @param 1 Symlink
1373	# @param 2 Link target
1374	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
1375	## Installing a directory.
1376	# @param 1 Directory name.
1377	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
1378
1379	else
1380	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
1381	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
1382	include $(_KBUILD_MSG_STYLE_FILE)
1383	else
1384	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
1385	endif
1386	endif
1387
1388
1389	#
1390	# Message macros.
1391	#
1392	# This is done after including Config.kmk as to allow for
1393	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
1394	#
1395	ifdef KBUILD_QUIET
1396	# No output
1397	QUIET := @
1398	QUIET2:= @
1399	MSG_L1 =
1400	MSG_L2 =
1401	else
1402	ifndef KBUILD_VERBOSE
1403	# Default output level.
1404	QUIET := @
1405	QUIET2 := @
1406	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
1407	MSG_L2 =
1408	else ifeq ($(KBUILD_VERBOSE),1)
1409	# A bit more output
1410	QUIET := @
1411	QUIET2 := @
1412	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1413	MSG_L2 =
1414	else ifeq ($(KBUILD_VERBOSE),2)
1415	# Lot more output
1416	QUIET :=
1417	QUIET2 := @
1418	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1419	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1420	else
1421	# maximal output.
1422	QUIET :=
1423	QUIET2 :=
1424	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1425	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1426	endif
1427	endif
1428
1429
1430	#
1431	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
1432	#
1433	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
1434	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
1435	endif
1436	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
1437	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
1438	endif
1439	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
1440	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
1441	endif
1442	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
1443	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
1444	endif
1445
1446
1447
1448	ifdef KBUILD_PROFILE_SELF
1449	$(evalcall def_profile_self, end of header.kmk)
1450	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
1451	endif
1452
1453	# end-of-file-content
1454	__header_kmk__ := 1
1455	endif # __header_kmk__
1456

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