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header.kmk@ 577

Last change on this file since 577 was 576, checked in by bird, 19 years ago
versioning. fixes #5
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1	# $Id: header.kmk 576 2006-11-23 09:58:23Z 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 darwin 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 darwin 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	PATH_CURRENT := $(abspath $(CURDIR))
166	ifneq ($(strip $(SUB_DEPTH)),)
167	PATH_SUB_CURRENT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
168	else
169	PATH_SUB_CURRENT := $(PATH_CURRENT)
170	endif
171	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
172
173	# Subdirectory relative to the root.
174	ifneq ($(PATH_ROOT),$(PATH_CURRENT))
175	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_CURRENT))
176	else
177	CURSUBDIR := .
178	endif
179
180	# Output directories.
181	ifndef PATH_OUT_BASE
182	PATH_OUT_BASE := $(PATH_ROOT)/out
183	endif
184	ifndef PATH_OUT
185	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
186	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
187	else
188	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH)/$(BUILD_TYPE)
189	endif
190	endif # !define PATH_OUT
191	PATH_OBJ = $(PATH_OUT)/obj
192	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
193	PATH_INS = $(PATH_OUT)
194	PATH_BIN = $(PATH_INS)/bin
195	PATH_DLL = $(PATH_INS)/bin
196	PATH_SYS = $(PATH_INS)/bin
197	PATH_LIB = $(PATH_INS)/lib
198	PATH_DOC = $(PATH_INS)/doc
199
200	# Usually kBuild is external to the source tree.
201	ifndef PATH_KBUILD
202	PATH_KBUILD := $(PATH_ROOT)/kBuild
203	endif
204	PATH_KBUILD := $(abspath $(PATH_KBUILD))
205	# kBuild files which might be of interest.
206	FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
207	FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
208	FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
209
210	SUFF_DEP := .dep
211	MAKEFILE := $(firstword $(MAKEFILE_LIST))
212
213
214	#
215	# Check make version.
216	#
217	ifdef KMK_VERSION
218	ifneq ($(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR),0.1)
219	ifneq ($(KBUILD_VERSION_MAJOR),0)
220	$(warning kBuild: kmk major version mismatch, expected '0' found '$(KBUILD_VERSION_MAJOR)'!)
221	else
222	$(warning kBuild: kmk minor version mismatch, expected '1' found '$(KBUILD_VERSION_MINOR)'!)
223	endif
224	endif
225	else
226	# Vanilla GNU Make. Only supported for kBuild bootstrapping. Disable some features to make it work.
227	NO_COMPILE_CMDS_DEPS:= 1
228	NO_LINK_CMDS_DEPS := 1
229	sinclude $(PATH_KBUILD)/StampOutPredefines.kmk
230	ifndef IS_BOOTSTRAPPING_KBUILD_NOW
231	$(warning kBuild: Using vanilla GNU make isn't safe for anything but kBuild bootstrapping!)
232	endif
233	endif
234
235
236	#
237	# Build platform setup.
238	#
239	# OS/2
240	ifeq ($(BUILD_PLATFORM),os2)
241	EXEC_X86_WIN32 := innopec.exe
242	HOSTSUFF_EXE := .exe
243	endif
244
245	# Linux
246	ifeq ($(BUILD_PLATFORM),linux)
247	EXEC_X86_WIN32 := wine
248	HOSTSUFF_EXE :=
249	endif
250
251	# Win, Win32, Win64, NT.
252	ifeq ($(filter-out win32 win64 win nt,$(BUILD_PLATFORM)),)
253	EXEC_X86_WIN32 :=
254	HOSTSUFF_EXE := .exe
255	endif
256
257	# FreeBSD
258	ifeq ($(BUILD_PLATFORM),freebsd)
259	EXEC_X86_WIN32 := wine
260	HOSTSUFF_EXE :=
261	endif
262
263	# Darwin / Mac OS X
264	ifeq ($(BUILD_PLATFORM),darwin)
265	EXEC_X86_WIN32 := false
266	HOSTSUFF_EXE :=
267	endif
268
269
270	PATH_TOOLS := $(PATH_KBUILD)/bin/$(BUILD_PLATFORM_ARCH).$(BUILD_PLATFORM)
271	ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
272	ifeq ($(BUILD_TARGET_ARCH),amd64)
273	PATH_TOOLS := $(PATH_KBUILD)/bin/x86.$(BUILD_PLATFORM)
274	endif
275	ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
276	ifeq ($(filter-out win64 win nt ,$(BUILD_PLATFORM)),)
277	PATH_TOOLS := $(PATH_KBUILD)/bin/x86.win32
278	endif
279	endif
280	ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
281	# give up
282	PATH_TOOLS := $(PATH_KBUILD)/bin/$(BUILD_PLATFORM_ARCH).$(BUILD_PLATFORM)
283	endif
284	endif
285
286
287	#
288	# Build target setup.
289	#
290	ifeq ($(filter-out win32 win64 win nt os2,$(BUILD_TARGET)),)
291	SUFF_OBJ := .obj
292	SUFF_LIB := .lib
293	SUFF_DLL := .dll
294	SUFF_EXE := .exe
295	SUFF_SYS := .sys
296	SUFF_RES := .res
297	endif
298	ifeq ($(BUILD_TARGET),l4)
299	SUFF_OBJ := .o
300	SUFF_LIB := .a
301	SUFF_DLL := .s.so
302	SUFF_EXE :=
303	SUFF_SYS := .a
304	SUFF_RES :=
305	endif
306	ifeq ($(BUILD_TARGET),darwin)
307	SUFF_OBJ := .o
308	SUFF_LIB := .a
309	SUFF_DLL := .dylib
310	SUFF_EXE :=
311	SUFF_SYS := .a
312	SUFF_RES :=
313	endif
314	ifndef SUFF_OBJ
315	SUFF_OBJ := .o
316	SUFF_LIB := .a
317	SUFF_DLL := .so
318	SUFF_EXE :=
319	SUFF_SYS := .a
320	SUFF_RES :=
321	endif
322
323	#
324	# Standard kBuild tools.
325	#
326	ifeq ($(MAKE),kmk)
327	MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
328	endif
329
330	DEP_EXT := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
331	ifeq ($(filter kDep,$(KMK_BUILTIN)),kDep)
332	DEP := kmk_builtin_kDep
333	else
334	DEP := $(DEP_EXT)
335	endif
336
337	DEP_IDB_EXT := $(PATH_TOOLS)/kDepIDB$(HOSTSUFF_EXE)
338	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepIDB)
339	DEP_IDB := $(if kmk_builtin_kDepIDB
340	else
341	DEP_IDB := $(DEP_IDB_EXT)
342	endif
343
344	DEP_PRE_EXT := $(PATH_TOOLS)/kDepPre$(HOSTSUFF_EXE)
345	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepPre)
346	DEP_PRE := $(if kmk_builtin_kDepPre
347	else
348	DEP_PRE := $(DEP_PRE_EXT)
349	endif
350
351	APPEND_EXT := $(PATH_TOOLS)/kmk_append$(HOSTSUFF_EXE)
352	ifeq ($(filter append,$(KMK_BUILTIN)),append)
353	APPEND := kmk_builtin_append
354	else
355	APPEND := $(APPEND_EXT)
356	endif
357
358	CAT_EXT := $(PATH_TOOLS)/kmk_cat$(HOSTSUFF_EXE)
359	ifeq ($(filter cat,$(KMK_BUILTIN)),cat)
360	CAT := kmk_builtin_cat
361	else
362	CAT := $(CAT_EXT)
363	endif
364
365	CP_EXT := $(PATH_TOOLS)/kmk_cp$(HOSTSUFF_EXE)
366	ifeq ($(filter cp,$(KMK_BUILTIN)),cp)
367	CP := kmk_builtin_cp
368	else
369	CP := $(CP_EXT)
370	endif
371
372	ECHO_EXT := $(PATH_TOOLS)/kmk_echo$(HOSTSUFF_EXE)
373	ifeq ($(filter echo,$(KMK_BUILTIN)),echo)
374	ECHO := kmk_builtin_echo
375	else
376	ECHO := $(ECHO_EXT)
377	endif
378
379	INSTALL_EXT := $(PATH_TOOLS)/kmk_install$(HOSTSUFF_EXE)
380	ifeq ($(filter install,$(KMK_BUILTIN)),install)
381	INSTALL := kmk_builtin_install
382	else
383	INSTALL := $(INSTALL_EXT)
384	endif
385
386	LN_EXT := $(PATH_TOOLS)/kmk_ln$(HOSTSUFF_EXE)
387	ifeq ($(filter ln,$(KMK_BUILTIN)),ln)
388	LN := kmk_builtin_ln
389	else
390	LN := $(LN_EXT)
391	endif
392
393	MKDIR_EXT := $(PATH_TOOLS)/kmk_mkdir$(HOSTSUFF_EXE)
394	ifeq ($(filter mkdir,$(KMK_BUILTIN)),mkdir)
395	MKDIR := kmk_builtin_mkdir
396	else
397	MKDIR := $(MKDIR_EXT)
398	endif
399
400	MV_EXT := $(PATH_TOOLS)/kmk_mv$(HOSTSUFF_EXE)
401	ifeq ($(filter mv,$(KMK_BUILTIN)),mv)
402	MV := kmk_builtin_mv
403	else
404	MV := $(MV_EXT)
405	endif
406
407	RM_EXT := $(PATH_TOOLS)/kmk_rm$(HOSTSUFF_EXE)
408	ifeq ($(filter rm,$(KMK_BUILTIN)),rm)
409	RM := kmk_builtin_rm
410	else
411	RM := $(RM_EXT)
412	endif
413
414	SED_EXT := $(PATH_TOOLS)/kmk_sed$(HOSTSUFF_EXE)
415	ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
416	SED := kmk_builtin_sed
417	else
418	SED := $(SED_EXT)
419	endif
420
421	# Our default shell is the Almquist shell from *BSD.
422	ASH := $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)
423	MAKESHELL := $(ASH)
424	SHELL := $(ASH)
425	export SHELL MAKESHELL
426
427	# Symlinking is problematic on some platforms...
428	LN_SYMLINK := $(LN) -s
429
430
431
432	#
433	# Message macros.
434	#
435
436	ifndef BUILD_QUIET
437	ifdef BUILD_DEBUG
438	BUILD_VERBOSE := 9
439	endif
440	MSG_L1 = @$(ECHO) "kBuild: $1"
441	ifdef BUILD_VERBOSE
442	MSG_L2 = @$(ECHO) "kBuild: $1"
443	QUIET :=
444	else
445	QUIET := @
446	MSG_L2 =
447	endif
448	ifdef BUILD_DEBUG
449	MSG_L3 = @$(ECHO) "kBuild: $1"
450	else
451	MSG_L3 =
452	endif
453	else
454	QUIET :=
455	MSG_L1 =
456	MSG_L2 =
457	MSG_L3 =
458	endif
459
460	## ABSPATH - make paths absolute.
461	# This implementation is clumsy and doesn't resolve '..' and '.' components.
462	#
463	# @param $1 The paths to make absolute.
464	ABSPATH = $(abspath $(1))
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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