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header.kmk@ 530

Last change on this file since 530 was 525, checked in by bird, 19 years ago
Turn off command dependencies when using vanilla GNU Make.
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1	# $Id: header.kmk 525 2006-09-16 06:26:17Z bird $
2	## @file
3	#
4	# kBuild - File included at top of makefile.
5	#
6	# Copyright (c) 2004-2005 knut st. osmundsen <bird-srcspam@anduin.net>
7	#
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
27	ifndef __header_kmk__
28	# start-of-file-content
29
30	#
31	# default rule
32	#
33	all: all_recursive
34
35	#
36	# The FORCE rule.
37	#
38	FORCE:
39
40	#
41	# Try avoid inference rules.
42	#
43	.SUFFIXES:
44	SUFFIXES :=
45
46
47	#
48	# General purpose macros.
49	#
50
51	## get last word in a list.
52	# @returns last word in $1.
53	# @param $1 Word list.
54	lastword = $(word $(words $(1)), $(1))
55
56	##
57	# Newline character(s).
58	define NL
59
60
61	endef
62
63	##
64	# Tab character.
65	TAB := $(subst ., ,.)
66
67	##
68	# Space character.
69	SP := $(subst ., ,.)
70
71	##
72	# Checks if two strings are equal.
73	# @returns blank if equal
74	# @returns non-blank if not equal.
75	# @param $1 String 1.
76	# @param $2 String 2
77	STRCMP = $( todo )
78
79	#
80	# Assert build type.
81	#
82	ifndef BUILD_TYPE
83	ifndef BUILD_MODE
84	$(error kBuild: You must define BUILD_TYPE!)
85	endif
86	BUILD_TYPE := $(BUILD_MODE)
87	endif
88	ifeq ($(BUILD_TYPE),DEBUG)
89	BUILD_TYPE := debug
90	endif
91	ifeq ($(BUILD_TYPE),RELEASE)
92	BUILD_TYPE := release
93	endif
94	ifeq ($(BUILD_TYPE),PROFILE)
95	BUILD_TYPE := profile
96	endif
97
98
99	#
100	# Assert build platform.
101	#
102	ifndef BUILD_PLATFORM
103	$(error kBuild: BUILD_PLATFORM is undefined!)
104	else
105	BUILD_PLATFORM := $(strip $(BUILD_PLATFORM))
106	ifneq ($(words $(BUILD_PLATFORM))$(filter-out freebsd l4 linux nt os2 win win32 win64,$(BUILD_PLATFORM)),1)
107	# OS/2 (have uppercase legacy)
108	ifeq ($(BUILD_PLATFORM),OS2)
109	$(error kBuild: BUILD_PLATFORM must be all lowercase!)
110	endif
111	$(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' was not recognized!)
112	endif
113	endif
114
115	# Fill in defaults if needed.
116	ifndef BUILD_PLATFORM_ARCH
117	ifeq ($(filter-out win64,$(BUILD_PLATFORM)),)
118	BUILD_PLATFORM_ARCH := amd64
119	else
120	BUILD_PLATFORM_ARCH := x86
121	endif
122	endif
123	ifndef BUILD_PLATFORM_CPU
124	ifeq ($(filter-out amd64,$(BUILD_PLATFORM_ARCH)),)
125	BUILD_PLATFORM_CPU:= k8
126	else
127	BUILD_PLATFORM_CPU:= i586
128	endif
129	endif
130
131
132	#
133	# Assert target platform.
134	#
135	ifndef BUILD_TARGET
136	# not defined, set to the same as build platform
137	BUILD_TARGET := $(BUILD_PLATFORM)
138	else
139	BUILD_TARGET := $(strip $(BUILD_TARGET))
140	ifneq ($(words $(BUILD_TARGET))$(filter-out freebsd l4 linux nt os2 win win32 win64,$(BUILD_TARGET)),1)
141	# OS/2 (have uppercase legacy)
142	ifeq ($(BUILD_TARGET),OS2)
143	$(error kBuild: BUILD_TARGET must be all lowercase!)
144	endif
145	$(error kBuild: BUILD_TARGET value '$(BUILD_TARGET)' was not recognized!)
146	endif
147	endif
148
149	# Fill in defaults if needed.
150	ifndef BUILD_TARGET_ARCH
151	BUILD_TARGET_ARCH := x86
152	endif
153	ifndef BUILD_TARGET_CPU
154	BUILD_TARGET_CPU := i586
155	endif
156
157	# Adjust the DEPTH definition first
158	ifeq ($(strip $(DEPTH)),)
159	DEPTH := .
160	endif
161
162	#
163	# Common definitions.
164	#
165	ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
166
167	PATH_CURRENT := $(abspath $(CURDIR))
168	ifneq ($(strip $(SUB_DEPTH)),)
169	PATH_SUB_CURRENT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
170	else
171	PATH_SUB_CURRENT := $(PATH_CURRENT)
172	endif
173	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
174
175	else
176
177	PATH_CURRENT := $(CURDIR)
178	PATH_SUB_CURRENT := $(PATH_CURRENT)
179	ifneq ($(strip $(SUB_DEPTH)),)
180	ifneq ($(SUB_DEPTH),.)
181	$(foreach d,$(subst /, ,$(SUB_DEPTH)), $(eval PATH_SUB_CURRENT := $(patsubst %/,%,$(dir $(PATH_SUB_CURRENT)))) )
182	endif
183	endif
184	PATH_ROOT := $(PATH_CURRENT)
185	ifneq ($(DEPTH),.)
186	$(foreach d,$(subst /, ,$(DEPTH)), $(eval PATH_ROOT := $(patsubst %/,%,$(dir $(PATH_ROOT)))) )
187	endif
188
189	endif
190
191	# Subdirectory relative to the root.
192	ifneq ($(PATH_ROOT),$(PATH_CURRENT))
193	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_CURRENT))
194	else
195	CURSUBDIR := .
196	endif
197
198	# Output directories.
199	ifndef PATH_OUT_BASE
200	PATH_OUT_BASE := $(PATH_ROOT)/out
201	endif
202	ifndef PATH_OUT
203	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
204	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
205	else
206	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH)/$(BUILD_TYPE)
207	endif
208	endif # !define PATH_OUT
209	PATH_OBJ = $(PATH_OUT)/obj
210	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
211	PATH_INS = $(PATH_OUT)
212	PATH_BIN = $(PATH_INS)/bin
213	PATH_DLL = $(PATH_INS)/bin
214	PATH_SYS = $(PATH_INS)/bin
215	PATH_LIB = $(PATH_INS)/lib
216	PATH_DOC = $(PATH_INS)/doc
217
218	# Usually kBuild is external to the source tree.
219	ifndef PATH_KBUILD
220	PATH_KBUILD := $(PATH_ROOT)/kBuild
221	endif
222	ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
223	PATH_KBUILD := $(abspath $(PATH_KBUILD))
224	endif
225	# kBuild files which might be of interest.
226	FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
227	FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
228	FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
229
230	SUFF_DEP := .dep
231	MAKEFILE := $(firstword $(MAKEFILE_LIST))
232
233
234	#
235	# Disable some features and stamp out predefines if we're running
236	# vanilla GNU Make.
237	#
238	ifndef KMK_VERSION
239	NO_COMPILE_CMDS_DEPS:= 1
240	NO_LINK_CMDS_DEPS := 1
241	include $(PATH_KBUILD)/StampOutPredefines.kmk
242	endif
243
244	#
245	# Build platform setup.
246	#
247	# OS/2
248	ifeq ($(BUILD_PLATFORM),os2)
249	EXEC_X86_WIN32 := innopec.exe
250	HOSTSUFF_EXE := .exe
251	endif
252
253	# Linux
254	ifeq ($(BUILD_PLATFORM),linux)
255	EXEC_X86_WIN32 := wine
256	HOSTSUFF_EXE :=
257	endif
258
259	# Win32 & Win64
260	ifeq ($(filter-out win32 win64 win nt,$(BUILD_TARGET)),)
261	EXEC_X86_WIN32 :=
262	HOSTSUFF_EXE := .exe
263	endif
264
265	# FreeBSD
266	ifeq ($(BUILD_PLATFORM),freebsd)
267	EXEC_X86_WIN32 := wine
268	HOSTSUFF_EXE :=
269	endif
270
271	PATH_TOOLS := $(PATH_KBUILD)/bin/$(BUILD_PLATFORM_ARCH).$(BUILD_PLATFORM)
272	ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
273	ifeq ($(BUILD_TARGET_ARCH),amd64)
274	PATH_TOOLS := $(PATH_KBUILD)/bin/x86.$(BUILD_PLATFORM)
275	endif
276	ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
277	ifeq ($(filter-out win64 win nt ,$(BUILD_PLATFORM)),)
278	PATH_TOOLS := $(PATH_KBUILD)/bin/x86.win32
279	endif
280	endif
281	ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
282	# give up
283	PATH_TOOLS := $(PATH_KBUILD)/bin/$(BUILD_PLATFORM_ARCH).$(BUILD_PLATFORM)
284	endif
285	endif
286
287
288	#
289	# Build target setup.
290	#
291	ifeq ($(filter-out win32 win64 win nt os2,$(BUILD_TARGET)),)
292	SUFF_OBJ := .obj
293	SUFF_LIB := .lib
294	SUFF_DLL := .dll
295	SUFF_EXE := .exe
296	SUFF_SYS := .sys
297	SUFF_RES := .res
298	endif
299	ifeq ($(BUILD_TARGET),l4)
300	SUFF_OBJ := .o
301	SUFF_LIB := .a
302	SUFF_DLL := .s.so
303	SUFF_EXE :=
304	SUFF_SYS := .a
305	SUFF_RES :=
306	endif
307	ifndef SUFF_OBJ
308	SUFF_OBJ := .o
309	SUFF_LIB := .a
310	SUFF_DLL := .so
311	SUFF_EXE :=
312	SUFF_SYS := .a
313	SUFF_RES :=
314	endif
315
316	#
317	# Standard kBuild tools.
318	#
319	ifeq ($(MAKE),kmk)
320	MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
321	endif
322
323	DEP_EXT := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
324	ifeq ($(filter kDep,$(KMK_BUILTIN)),kDep)
325	DEP := kmk_builtin_kDep
326	else
327	DEP := $(DEP_EXT)
328	endif
329
330	DEP_IDB_EXT := $(PATH_TOOLS)/kDepIDB$(HOSTSUFF_EXE)
331	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepIDB)
332	DEP_IDB := $(if kmk_builtin_kDepIDB
333	else
334	DEP_IDB := $(DEP_IDB_EXT)
335	endif
336
337	DEP_PRE_EXT := $(PATH_TOOLS)/kDepPre$(HOSTSUFF_EXE)
338	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepPre)
339	DEP_PRE := $(if kmk_builtin_kDepPre
340	else
341	DEP_PRE := $(DEP_PRE_EXT)
342	endif
343
344	APPEND_EXT := $(PATH_TOOLS)/kmk_append$(HOSTSUFF_EXE)
345	ifeq ($(filter append,$(KMK_BUILTIN)),append)
346	APPEND := kmk_builtin_append
347	else
348	APPEND := $(APPEND_EXT)
349	endif
350
351	CAT_EXT := $(PATH_TOOLS)/kmk_cat$(HOSTSUFF_EXE)
352	ifeq ($(filter cat,$(KMK_BUILTIN)),cat)
353	CAT := kmk_builtin_cat
354	else
355	CAT := $(CAT_EXT)
356	endif
357
358	CP_EXT := $(PATH_TOOLS)/kmk_cp$(HOSTSUFF_EXE)
359	ifeq ($(filter cp,$(KMK_BUILTIN)),cp)
360	CP := kmk_builtin_cp
361	else
362	CP := $(CP_EXT)
363	endif
364
365	ECHO_EXT := $(PATH_TOOLS)/kmk_echo$(HOSTSUFF_EXE)
366	ifeq ($(filter echo,$(KMK_BUILTIN)),echo)
367	ECHO := kmk_builtin_echo
368	else
369	ECHO := $(ECHO_EXT)
370	endif
371
372	INSTALL_EXT := $(PATH_TOOLS)/kmk_install$(HOSTSUFF_EXE)
373	ifeq ($(filter install,$(KMK_BUILTIN)),install)
374	INSTALL := kmk_builtin_install
375	else
376	INSTALL := $(INSTALL_EXT)
377	endif
378
379	LN_EXT := $(PATH_TOOLS)/kmk_ln$(HOSTSUFF_EXE)
380	ifeq ($(filter ln,$(KMK_BUILTIN)),ln)
381	LN := kmk_builtin_ln
382	else
383	LN := $(LN_EXT)
384	endif
385
386	MKDIR_EXT := $(PATH_TOOLS)/kmk_mkdir$(HOSTSUFF_EXE)
387	ifeq ($(filter mkdir,$(KMK_BUILTIN)),mkdir)
388	MKDIR := kmk_builtin_mkdir
389	else
390	MKDIR := $(MKDIR_EXT)
391	endif
392
393	MV_EXT := $(PATH_TOOLS)/kmk_mv$(HOSTSUFF_EXE)
394	ifeq ($(filter mv,$(KMK_BUILTIN)),mv)
395	MV := kmk_builtin_mv
396	else
397	MV := $(MV_EXT)
398	endif
399
400	RM_EXT := $(PATH_TOOLS)/kmk_rm$(HOSTSUFF_EXE)
401	ifeq ($(filter rm,$(KMK_BUILTIN)),rm)
402	RM := kmk_builtin_rm
403	else
404	RM := $(RM_EXT)
405	endif
406
407	SED_EXT := $(PATH_TOOLS)/kmk_sed$(HOSTSUFF_EXE)
408	ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
409	SED := kmk_builtin_sed
410	else
411	SED := $(SED_EXT)
412	endif
413
414	# Our default shell is the Almquist shell from *BSD.
415	ASH := $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)
416	MAKESHELL := $(ASH)
417	SHELL := $(ASH)
418	export SHELL MAKESHELL
419
420	# Symlinking is problematic on some platforms...
421	LN_SYMLINK := $(LN) -s
422
423
424
425	#
426	# Message macros.
427	#
428
429	ifndef BUILD_QUIET
430	ifdef BUILD_DEBUG
431	BUILD_VERBOSE := 9
432	endif
433	MSG_L1 = @$(ECHO) "kBuild: $1"
434	ifdef BUILD_VERBOSE
435	MSG_L2 = @$(ECHO) "kBuild: $1"
436	QUIET :=
437	else
438	QUIET := @
439	MSG_L2 =
440	endif
441	ifdef BUILD_DEBUG
442	MSG_L3 = @$(ECHO) "kBuild: $1"
443	else
444	MSG_L3 =
445	endif
446	else
447	QUIET :=
448	MSG_L1 =
449	MSG_L2 =
450	MSG_L3 =
451	endif
452
453	## ABSPATH - make paths absolute.
454	# This implementation is clumsy and doesn't resolve '..' and '.' components.
455	#
456	# @param $1 The paths to make absolute.
457	ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
458	ABSPATH = $(abspath $(1))
459	else
460	ABSPATH = $(foreach path,$(1)\
461	,$(strip $(if $(subst <,,$(firstword $(subst /, ,<$(path)))),\
462	$(if $(patsubst %:,,$(firstword $(subst :,: ,$(path)))),$(PATH_CURRENT)/$(path),$(path)),\
463	$(path))))
464	endif
465
466	## DIRDEP - make create directory dependencies.
467	#
468	# @param $1 The paths to the directories which must be created.
469	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
470
471
472	## Cygwin kludge.
473	# This converts /cygdrive/x/% to x:%.
474	#
475	# @param $1 The paths to make native.
476	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
477	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
478	CYGPATHMIXED = $(foreach path,$(1)\
479	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
480	else
481	CYGPATHMIXED = $(1)
482	endif
483
484	#
485	# Initialize some of the globals which the Config.kmk and
486	# others can add stuff to if they like for processing in the footer.
487	#
488
489	## ALL_TARGET
490	# This is the list of all targets.
491	ALL_TARGETS :=
492
493	## TEMPLATE_PATHS
494	# List a paths (separated by space) where templates can be found.
495	TEMPLATE_PATHS :=
496
497	## TOOL_PATHS
498	# List of paths (separated by space) where tools can be found.
499	TOOL_PATHS :=
500
501	## SDK_PATHS
502	# List of paths (separated by space) where SDKs can be found.
503	SDK_PATHS :=
504
505	## Proritized list of the default makefile when walking subdirectories.
506	# The user can overload this list.
507	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
508
509	## PROPS_SINGLE
510	# The list of non-accumulative target properties.
511	# A Config.kmk file can add it's own properties to this list and kBuild
512	# will do the necessary inheritance from templates to targets.
513	PROPS_SINGLE := TOOL ARTOOL CTOOL CXXTOOL ASTOOL LDTOOL INST NOINST
514
515	## PROPS_DEFERRED
516	# This list of non-accumulative target properties which are functions,
517	# and thus should not be expanded until the very last moment.
518	PROPS_DEFERRED := INSTFUN INSTALLER
519
520	## PROPS_ACCUMULATE
521	# The list of accumulative target properties.
522	# A Config.kmk file can add it's own properties to this list and kBuild
523	# will do the necessary inheritance from templates to targets.
524	PROPS_ACCUMULATE := \
525	SDKS DEFS DEPS INCS SOURCES \
526	COPTS CFLAGS CDEFS CINCS CXXOPTS CXXFLAGS CXXDEFS CXXINCS \
527	ASOPTS ASFLAGS ASDEFS ASINCS \
528	LDFLAGS LIBS LIBPATH \
529	BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
530	SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
531
532
533	## PROPS_TOOLS
534	# This is a subset of the other PROPS
535	PROPS_TOOLS := TOOL CTOOL CXXTOOL ASTOOL ARTOOL LDTOOL
536
537
538	#
539	# Pass configuration.
540	#
541	# The PASS_<passname>_trgs variable is listing the targets.
542	# The PASS_<passname>_vars variable is listing the target variables.
543	# The PASS_<passname>_pass variable is the lowercased passname.
544	#
545
546	## PASS: bldprogs
547	# This pass builds targets which are required for building the rest.
548	PASS_BLDPROGS := Build Programs
549	PASS_BLDPROGS_trgs :=
550	PASS_BLDPROGS_vars := _BLDPROGS
551	PASS_BLDPROGS_pass := bldprogs
552
553	## PASS: libraries
554	# This pass builds library targets.
555	PASS_LIBRARIES := Libraries
556	PASS_LIBRARIES_trgs :=
557	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
558	PASS_LIBRARIES_pass := libraries
559
560	## PASS: binaries
561	# This pass builds dll targets.
562	PASS_DLLS := DLLs
563	PASS_DLLS_trgs :=
564	PASS_DLLS_vars := _DLLS _OTHER_DLLS
565	PASS_DLLS_pass := dlls
566
567	## PASS: binaries
568	# This pass builds binary targets, i.e. programs, system modules and stuff.
569	PASS_BINARIES := Programs
570	PASS_BINARIES_trgs :=
571	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
572	PASS_BINARIES_pass := binaries
573
574	## PASS: others
575	# This pass builds other targets.
576	PASS_OTHERS := Other Stuff
577	PASS_OTHERS_trgs :=
578	PASS_OTHERS_vars := _OTHERS
579	PASS_OTHERS_pass := others
580
581	## PASS: install
582	# This pass installs the built entities to a sandbox area.
583	PASS_INSTALLS := Install
584	PASS_INSTALLS_trgs :=
585	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS
586	PASS_INSTALLS_pass := installs
587
588	## PASS: packing
589	# This pass processes custom packing rules.
590	PASS_PACKING := Packing
591	PASS_PACKING_trgs :=
592	PASS_PACKING_vars := _PACKING
593	PASS_PACKING_pass := packing
594	#alias
595	packing: pass_packing
596
597	## PASS: clean
598	# This pass removes all generated files.
599	PASS_CLEAN := Clean
600	PASS_CLEAN_trgs := do-clean
601	PASS_CLEAN_vars :=
602	PASS_CLEAN_pass := clean
603	# alias
604	clean: pass_clean
605
606	## PASS: nothing
607	# This pass just walks the tree.
608	PASS_NOTHING := Nothing
609	PASS_NOTHING_trgs := do-nothing
610	PASS_NOTHING_vars :=
611	PASS_NOTHING_pass := nothing
612	# alias
613	nothing: pass_nothing
614
615	## DEFAULT_PASSES
616	# The default passes and their order.
617	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
618
619	## PASSES
620	# The passes that should be defined. This must include
621	# all passes mentioned by DEFAULT_PASSES.
622	PASSES := $(DEFAULT_PASSES) NOTHING CLEAN
623
624
625	#
626	# This is how we find the closest config.kmk.
627	# It's a little hacky but I think it works fine.
628	#
629	_CFGDIR := .
630	_CFGFILES := ./Config.kmk ./config.kmk
631	define def_include_config
632	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
633	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
634	endef
635	# walk down the _RELATIVE_ path specified by DEPTH.
636	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
637	# add the default config file.
638	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
639	_CFGFILES :=
640	_CFGDIR :=
641	ifeq ($(_CFGFILE),)
642	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
643	endif
644
645	# Include the config.kmk we found file (or the default one).
646	include $(_CFGFILE)
647
648
649	# end-of-file-content
650	__header_kmk__ := 1
651	endif # __header_kmk__
652

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