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header.kmk@ 422

Last change on this file since 422 was 417, checked in by bird, 20 years ago
Check for PACKING.$(BUILD_TARGET) as well.
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1	# $Id: header.kmk 417 2006-01-20 12:07:51Z 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 = $(
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	_BUILD_PLATFORM_OK := 0
103	# OS/2 (have uppercase legacy)
104	ifeq ($(BUILD_PLATFORM),OS2)
105	override BUILD_PLATFORM := os2
106	endif
107	ifeq ($(BUILD_PLATFORM),os2)
108	_BUILD_PLATFORM_OK := 1
109	endif
110
111	# Linux
112	ifeq ($(BUILD_PLATFORM),LINUX)
113	$(error kBuild: BUILD_PLATFORM must be all lowercase!)
114	endif
115	ifeq ($(BUILD_PLATFORM),linux)
116	_BUILD_PLATFORM_OK := 1
117	endif
118
119	# Win32
120	ifeq ($(BUILD_PLATFORM),WIN32)
121	$(error kBuild: BUILD_PLATFORM must be all lowercase!)
122	endif
123	ifeq ($(BUILD_PLATFORM),win32)
124	_BUILD_PLATFORM_OK := 1
125	endif
126
127	# L4
128	ifeq ($(BUILD_PLATFORM),L4)
129	$(error kBuild: BUILD_PLATFORM must be all lowercase!)
130	endif
131	ifeq ($(BUILD_PLATFORM),l4)
132	_BUILD_PLATFORM_OK := 1
133	endif
134
135	# FreeBSD
136	ifeq ($(BUILD_PLATFORM),FreeBSD)
137	$(error kBuild: BUILD_PLATFORM must be all lowercase!)
138	endif
139	ifeq ($(BUILD_PLATFORM),freebsd)
140	_BUILD_PLATFORM_OK := 1
141	endif
142
143	ifeq ($(_BUILD_PLATFORM_OK),0)
144	$(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' was not recongized!)
145	endif
146
147	# Fill in defaults if needed.
148	ifndef BUILD_PLATFORM_ARCH
149	BUILD_PLATFORM_ARCH := x86
150	endif
151	ifndef BUILD_PLATFORM_CPU
152	BUILD_PLATFORM_CPU := i586
153	endif
154
155
156	#
157	# Assert target platform.
158	#
159	ifndef BUILD_TARGET
160	# not defined, set to the same as build platform
161	BUILD_TARGET := $(BUILD_PLATFORM)
162	else
163	_BUILD_TARGET_OK := 0
164	# OS/2
165	ifeq ($(BUILD_TARGET),OS2)
166	$(error kBuild: BUILD_TARGET must be all lowercase!)
167	endif
168	ifeq ($(BUILD_TARGET),os2)
169	_BUILD_TARGET_OK := 1
170	endif
171
172	# Linux
173	ifeq ($(BUILD_TARGET),LINUX)
174	$(error kBuild: BUILD_TARGET must be all lowercase!)
175	endif
176	ifeq ($(BUILD_TARGET),linux)
177	_BUILD_TARGET_OK := 1
178	endif
179
180	# Win32
181	ifeq ($(BUILD_TARGET),WIN32)
182	$(error kBuild: BUILD_TARGET must be all lowercase!)
183	endif
184	ifeq ($(BUILD_TARGET),win32)
185	_BUILD_TARGET_OK := 1
186	endif
187
188	# L4
189	ifeq ($(BUILD_TARGET),L4)
190	$(error kBuild: BUILD_TARGET must be all lowercase!)
191	endif
192	ifeq ($(BUILD_TARGET),l4)
193	_BUILD_TARGET_OK := 1
194	endif
195
196	# FreeBSD
197	ifeq ($(BUILD_TARGET),FreeBSD)
198	$(error kBuild: BUILD_TARGET must be all lowercase!)
199	endif
200	ifeq ($(BUILD_TARGET),freebsd)
201	_BUILD_TARGET_OK := 1
202	endif
203
204	ifeq ($(_BUILD_TARGET_OK),0)
205	$(error kBuild: BUILD_TARGET value '$(BUILD_TARGET)' was not recongized!)
206	endif
207	endif
208
209	# Fill in defaults if needed.
210	ifndef BUILD_TARGET_ARCH
211	BUILD_TARGET_ARCH := x86
212	endif
213	ifndef BUILD_TARGET_CPU
214	BUILD_TARGET_CPU := i586
215	endif
216
217	# Adjust the DEPTH definition first
218	ifeq ($(strip $(DEPTH)),)
219	DEPTH := .
220	endif
221
222	#
223	# Common definitions.
224	#
225	ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
226	PATH_CURRENT := $(abspath $(CURDIR))
227	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
228
229	else
230
231	PATH_CURRENT := $(CURDIR)
232	# Get the real root path.
233	PATH_ROOT := $(PATH_CURRENT)
234	ifneq ($(DEPTH),.)
235	$(foreach d,$(subst /, ,$(DEPTH)), $(eval PATH_ROOT := $(patsubst %/,%,$(dir $(PATH_ROOT)))) )
236	endif
237
238	endif
239	# Subdirectory relative to the root.
240	ifneq ($(PATH_ROOT),$(PATH_CURRENT))
241	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_CURRENT))
242	else
243	CURSUBDIR := .
244	endif
245
246	# Output directories.
247	ifndef PATH_OUT_BASE
248	PATH_OUT_BASE := $(PATH_ROOT)/out
249	endif
250	ifndef PATH_OUT
251	ifeq ($(BUILD_PLATFORM_ARCH),x86)
252	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
253	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
254	else
255	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TYPE)
256	endif
257	else # !x86
258	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
259	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TARGET_ARCH)/$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
260	else
261	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TARGET_ARCH)/$(BUILD_TYPE)
262	endif
263	endif # !x86
264	endif # !define PATH_OUT
265	PATH_OBJ = $(PATH_OUT)/obj
266	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
267	PATH_INS = $(PATH_OUT)
268	PATH_BIN = $(PATH_INS)/bin
269	PATH_DLL = $(PATH_INS)/bin
270	PATH_SYS = $(PATH_INS)/bin
271	PATH_LIB = $(PATH_INS)/lib
272	PATH_DOC = $(PATH_INS)/doc
273
274	# Usually kBuild is external to the source tree.
275	ifndef PATH_KBUILD
276	PATH_KBUILD := $(PATH_ROOT)/kBuild
277	endif
278	ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
279	PATH_KBUILD := $(abspath $(PATH_KBUILD))
280	endif
281	# kBuild files which might be of interest.
282	FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
283	FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
284	FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
285
286	SUFF_DEP := .dep
287	MAKEFILE := $(firstword $(MAKEFILE_LIST))
288
289
290	#
291	# Get rid of the GNU Make default stuff
292	#
293	ifndef KMK_VERSION
294	include $(PATH_KBUILD)/StampOutPredefines.kmk
295	endif
296
297	#
298	# Build platform setup.
299	#
300	PATH_TOOLS := $(PATH_KBUILD)/bin/$(BUILD_PLATFORM_ARCH).$(BUILD_PLATFORM)
301
302	# OS/2
303	ifeq ($(BUILD_PLATFORM),os2)
304	EXEC_X86_WIN32 := innopec.exe
305	HOSTSUFF_EXE := .exe
306	endif
307
308	# Linux
309	ifeq ($(BUILD_PLATFORM),linux)
310	EXEC_X86_WIN32 := wine
311	HOSTSUFF_EXE :=
312	endif
313
314	# Win32
315	ifeq ($(BUILD_PLATFORM),win32)
316	EXEC_X86_WIN32 :=
317	HOSTSUFF_EXE := .exe
318	endif
319
320	# FreeBSD
321	ifeq ($(BUILD_PLATFORM),freebsd)
322	EXEC_X86_WIN32 := wine
323	HOSTSUFF_EXE :=
324	endif
325
326
327	#
328	# Build target setup.
329	#
330	ifeq ($(BUILD_TARGET),os2)
331	SUFF_OBJ := .obj
332	SUFF_LIB := .lib
333	SUFF_DLL := .dll
334	SUFF_EXE := .exe
335	SUFF_SYS := .sys
336	SUFF_RES := .res
337	endif
338	ifeq ($(BUILD_TARGET),win32)
339	SUFF_OBJ := .obj
340	SUFF_LIB := .lib
341	SUFF_DLL := .dll
342	SUFF_EXE := .exe
343	SUFF_SYS := .sys
344	SUFF_RES := .res
345	endif
346	ifeq ($(BUILD_TARGET),linux)
347	SUFF_OBJ := .o
348	SUFF_LIB := .a
349	SUFF_DLL := .so
350	SUFF_EXE :=
351	SUFF_SYS := .a
352	SUFF_RES :=
353	endif
354	ifeq ($(BUILD_TARGET),l4)
355	SUFF_OBJ := .o
356	SUFF_LIB := .a
357	SUFF_DLL := .s.so
358	SUFF_EXE :=
359	SUFF_SYS := .a
360	SUFF_RES :=
361	endif
362
363	#
364	# Standard kBuild tools.
365	#
366	ifeq ($(MAKE),kmk)
367	MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
368	endif
369
370	DEP_EXT := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
371	ifeq ($(filter kDep,$(KMK_BUILTIN)),kDep)
372	DEP := kmk_builtin_kDep
373	else
374	DEP := $(DEP_EXT)
375	endif
376
377	DEP_IDB_EXT := $(PATH_TOOLS)/kDepIDB$(HOSTSUFF_EXE)
378	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepIDB)
379	DEP_IDB := $(if kmk_builtin_kDepIDB
380	else
381	DEP_IDB := $(DEP_IDB_EXT)
382	endif
383
384	DEP_PRE_EXT := $(PATH_TOOLS)/kDepPre$(HOSTSUFF_EXE)
385	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepPre)
386	DEP_PRE := $(if kmk_builtin_kDepPre
387	else
388	DEP_PRE := $(DEP_PRE_EXT)
389	endif
390
391	APPEND_EXT := $(PATH_TOOLS)/kmk_append$(HOSTSUFF_EXE)
392	ifeq ($(filter append,$(KMK_BUILTIN)),append)
393	APPEND := kmk_builtin_append
394	else
395	APPEND := $(APPEND_EXT)
396	endif
397
398	CAT_EXT := $(PATH_TOOLS)/kmk_cat$(HOSTSUFF_EXE)
399	ifeq ($(filter cat,$(KMK_BUILTIN)),cat)
400	CAT := kmk_builtin_cat
401	else
402	CAT := $(CAT_EXT)
403	endif
404
405	CP_EXT := $(PATH_TOOLS)/kmk_cp$(HOSTSUFF_EXE)
406	ifeq ($(filter cp,$(KMK_BUILTIN)),cp)
407	CP := kmk_builtin_cp
408	else
409	CP := $(CP_EXT)
410	endif
411
412	ECHO_EXT := $(PATH_TOOLS)/kmk_echo$(HOSTSUFF_EXE)
413	ifeq ($(filter echo,$(KMK_BUILTIN)),echo)
414	ECHO := kmk_builtin_echo
415	else
416	ECHO := $(ECHO_EXT)
417	endif
418
419	INSTALL_EXT := $(PATH_TOOLS)/kmk_install$(HOSTSUFF_EXE)
420	ifeq ($(filter install,$(KMK_BUILTIN)),install)
421	INSTALL := kmk_builtin_install
422	else
423	INSTALL := $(INSTALL_EXT)
424	endif
425
426	LN_EXT := $(PATH_TOOLS)/kmk_ln$(HOSTSUFF_EXE)
427	ifeq ($(filter ln,$(KMK_BUILTIN)),ln)
428	LN := kmk_builtin_ln
429	else
430	LN := $(LN_EXT)
431	endif
432
433	MKDIR_EXT := $(PATH_TOOLS)/kmk_mkdir$(HOSTSUFF_EXE)
434	ifeq ($(filter mkdir,$(KMK_BUILTIN)),mkdir)
435	MKDIR := kmk_builtin_mkdir
436	else
437	MKDIR := $(MKDIR_EXT)
438	endif
439
440	MV_EXT := $(PATH_TOOLS)/kmk_mv$(HOSTSUFF_EXE)
441	ifeq ($(filter mv,$(KMK_BUILTIN)),mv)
442	MV := kmk_builtin_mv
443	else
444	MV := $(MV_EXT)
445	endif
446
447	RM_EXT := $(PATH_TOOLS)/kmk_rm$(HOSTSUFF_EXE)
448	ifeq ($(filter rm,$(KMK_BUILTIN)),rm)
449	RM := kmk_builtin_rm
450	else
451	RM := $(RM_EXT)
452	endif
453
454	SED_EXT := $(PATH_TOOLS)/kmk_sed$(HOSTSUFF_EXE)
455	ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
456	SED := kmk_builtin_sed
457	else
458	SED := $(SED_EXT)
459	endif
460
461	# Our default shell is the Almquist shell from *BSD.
462	ASH := $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)
463	MAKESHELL := $(ASH)
464	SHELL := $(ASH)
465	export SHELL MAKESHELL
466
467	# Symlinking is problematic on some platforms...
468	LN_SYMLINK := $(LN) -s
469
470
471
472	#
473	# Message macros.
474	#
475
476	ifndef BUILD_QUIET
477	ifdef BUILD_DEBUG
478	BUILD_VERBOSE := 9
479	endif
480	MSG_L1 = @$(ECHO) "kBuild: $1"
481	ifdef BUILD_VERBOSE
482	MSG_L2 = @$(ECHO) "kBuild: $1"
483	QUIET :=
484	else
485	QUIET := @
486	MSG_L2 =
487	endif
488	ifdef BUILD_DEBUG
489	MSG_L3 = @$(ECHO) "kBuild: $1"
490	else
491	MSG_L3 =
492	endif
493	else
494	QUIET :=
495	MSG_L1 =
496	MSG_L2 =
497	MSG_L3 =
498	endif
499
500	## ABSPATH - make paths absolute.
501	# This implementation is clumsy and doesn't resolve '..' and '.' components.
502	#
503	# @param $1 The paths to make absolute.
504	ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
505	ABSPATH = $(abspath $(1))
506	else
507	ABSPATH = $(foreach path,$(1)\
508	,$(strip $(if $(subst <,,$(firstword $(subst /, ,<$(path)))),\
509	$(if $(patsubst %:,,$(firstword $(subst :,: ,$(path)))),$(PATH_CURRENT)/$(path),$(path)),\
510	$(path))))
511	endif
512
513	## DIRDEP - make create directory dependencies.
514	#
515	# @param $1 The paths to the directories which must be created.
516	ifeq ($(BUILD_PLATFORM),win32)
517	DIRDEP = $(patsubst %/,%,$(1))
518	else
519	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
520	endif
521
522
523	## Cygwin kludge.
524	# This converts /cygdrive/x/% to x:%.
525	#
526	# @param $1 The paths to make native.
527	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
528	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
529	CYGPATHMIXED = $(foreach path,$(1)\
530	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
531	else
532	CYGPATHMIXED = $(1)
533	endif
534
535	#
536	# Initialize some of the globals which the Config.kmk and
537	# others can add stuff to if they like for processing in the footer.
538	#
539
540	## ALL_TARGET
541	# This is the list of all targets.
542	ALL_TARGETS :=
543
544	## TEMPLATE_PATHS
545	# List a paths (separated by space) where templates can be found.
546	TEMPLATE_PATHS :=
547
548	## TOOL_PATHS
549	# List of paths (separated by space) where tools can be found.
550	TOOL_PATHS :=
551
552	## SDK_PATHS
553	# List of paths (separated by space) where SDKs can be found.
554	SDK_PATHS :=
555
556	## Proritized list of the default makefile when walking subdirectories.
557	# The user can overload this list.
558	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
559
560	## PROPS_SINGLE
561	# The list of non-accumulative target properties.
562	# A Config.kmk file can add it's own properties to this list and kBuild
563	# will do the necessary inheritance from templates to targets.
564	PROPS_SINGLE := TOOL ARTOOL CTOOL CXXTOOL ASTOOL LDTOOL INST NOINST
565
566	## PROPS_DEFERRED
567	# This list of non-accumulative target properties which are functions,
568	# and thus should not be expanded until the very last moment.
569	PROPS_DEFERRED := INSTFUN INSTALLER
570
571	## PROPS_ACCUMULATE
572	# The list of accumulative target properties.
573	# A Config.kmk file can add it's own properties to this list and kBuild
574	# will do the necessary inheritance from templates to targets.
575	PROPS_ACCUMULATE := \
576	SDKS DEFS INCS SOURCES \
577	COPTS CFLAGS CDEFS CINCS CXXOPTS CXXFLAGS CXXDEFS CXXINCS \
578	ASOPTS ASFLAGS ASDEFS ASINCS \
579	LDFLAGS LIBS LIBPATH \
580	BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
581	SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
582
583
584	## PROPS_TOOLS
585	# This is a subset of the other PROPS
586	PROPS_TOOLS := TOOL CTOOL CXXTOOL ASTOOL ARTOOL LDTOOL
587
588
589	#
590	# Pass configuration.
591	#
592	# The PASS_<passname>_trgs variable is listing the targets.
593	# The PASS_<passname>_vars variable is listing the target variables.
594	# The PASS_<passname>_pass variable is the lowercased passname.
595	#
596
597	## PASS: bldprogs
598	# This pass builds targets which are required for building the rest.
599	PASS_BLDPROGS := Build Programs
600	PASS_BLDPROGS_trgs :=
601	PASS_BLDPROGS_vars := _BLDPROGS
602	PASS_BLDPROGS_pass := bldprogs
603
604	## PASS: libraries
605	# This pass builds library targets.
606	PASS_LIBRARIES := Libraries
607	PASS_LIBRARIES_trgs :=
608	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
609	PASS_LIBRARIES_pass := libraries
610
611	## PASS: binaries
612	# This pass builds dll targets.
613	PASS_DLLS := DLLs
614	PASS_DLLS_trgs :=
615	PASS_DLLS_vars := _DLLS _OTHER_DLLS
616	PASS_DLLS_pass := dlls
617
618	## PASS: binaries
619	# This pass builds binary targets, i.e. programs, system modules and stuff.
620	PASS_BINARIES := Programs
621	PASS_BINARIES_trgs :=
622	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
623	PASS_BINARIES_pass := binaries
624
625	## PASS: others
626	# This pass builds other targets.
627	PASS_OTHERS := Other Stuff
628	PASS_OTHERS_trgs :=
629	PASS_OTHERS_vars := _OTHERS
630	PASS_OTHERS_pass := others
631
632	## PASS: install
633	# This pass installs the built entities to a sandbox area.
634	PASS_INSTALLS := Install
635	PASS_INSTALLS_trgs :=
636	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS
637	PASS_INSTALLS_pass := installs
638
639	## PASS: packing
640	# This pass processes custom packing rules.
641	PASS_PACKING := Packing
642	PASS_PACKING_trgs :=
643	PASS_PACKING_vars := _PACKING
644	PASS_PACKING_pass := packing
645	#alias
646	packing: pass_packing
647
648	## PASS: clean
649	# This pass removes all generated files.
650	PASS_CLEAN := Clean
651	PASS_CLEAN_trgs := do-clean
652	PASS_CLEAN_vars :=
653	PASS_CLEAN_pass := clean
654	# alias
655	clean: pass_clean
656
657	## PASS: nothing
658	# This pass just walks the tree.
659	PASS_NOTHING := Nothing
660	PASS_NOTHING_trgs := do-nothing
661	PASS_NOTHING_vars :=
662	PASS_NOTHING_pass := nothing
663	# alias
664	nothing: pass_nothing
665
666	## DEFAULT_PASSES
667	# The default passes and their order.
668	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
669
670	## PASSES
671	# The passes that should be defined. This must include
672	# all passes mentioned by DEFAULT_PASSES.
673	PASSES := $(DEFAULT_PASSES) NOTHING CLEAN
674
675
676	#
677	# This is how we find the closest config.kmk.
678	# It's a little hacky but I think it works fine.
679	#
680	_CFGDIR := .
681	_CFGFILES := ./Config.kmk ./config.kmk
682	define def_include_config
683	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
684	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
685	endef
686	# walk down the _RELATIVE_ path specified by DEPTH.
687	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
688	# add the default config file.
689	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
690	_CFGFILES :=
691	_CFGDIR :=
692	ifeq ($(_CFGFILE),)
693	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
694	endif
695
696	# Include the config.kmk we found file (or the default one).
697	include $(_CFGFILE)
698
699
700	# end-of-file-content
701	__header_kmk__ := 1
702	endif # __header_kmk__

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