source: trunk/kBuild/header.kmk@ 480

Last change on this file since 480 was 480, checked in by bird, 19 years ago

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[69]1# $Id: header.kmk 480 2006-07-22 20:40:51Z bird $
2## @file
3#
4# kBuild - File included at top of makefile.
5#
[353]6# Copyright (c) 2004-2005 knut st. osmundsen <bird-srcspam@anduin.net>
[69]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
27ifndef __header_kmk__
28# start-of-file-content
29
30#
31# default rule
32#
33all: all_recursive
34
35#
[380]36# The FORCE rule.
37#
38FORCE:
[414]39
[380]40#
[69]41# Try avoid inference rules.
42#
43.SUFFIXES:
44SUFFIXES :=
45
[72]46
[69]47#
[95]48# General purpose macros.
49#
[204]50
[95]51## get last word in a list.
52# @returns last word in $1.
53# @param $1 Word list.
54lastword = $(word $(words $(1)), $(1))
55
[380]56##
57# Newline character(s).
58define NL
[95]59
[380]60
61endef
62
63##
64# Tab character.
65TAB := $(subst ., ,.)
66
67##
68# Space character.
69SP := $(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
[478]77STRCMP = $( todo )
[380]78
[95]79#
[72]80# Assert build type.
[69]81#
82ifndef BUILD_TYPE
83ifndef BUILD_MODE
[72]84$(error kBuild: You must define BUILD_TYPE!)
[69]85endif
86BUILD_TYPE := $(BUILD_MODE)
87endif
[72]88ifeq ($(BUILD_TYPE),DEBUG)
89BUILD_TYPE := debug
90endif
91ifeq ($(BUILD_TYPE),RELEASE)
92BUILD_TYPE := release
93endif
94ifeq ($(BUILD_TYPE),PROFILE)
95BUILD_TYPE := profile
96endif
[69]97
98
99#
[72]100# Assert build platform.
[70]101#
[478]102ifndef BUILD_PLATFORM
103 $(error kBuild: BUILD_PLATFORM is undefined!)
104else
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
[72]113endif
[70]114
[329]115# Fill in defaults if needed.
[353]116ifndef BUILD_PLATFORM_ARCH
[478]117 ifeq ($(filter-out win64,$(BUILD_PLATFORM)),)
118 BUILD_PLATFORM_ARCH := amd64
119 else
120 BUILD_PLATFORM_ARCH := x86
121 endif
[329]122endif
123ifndef BUILD_PLATFORM_CPU
[478]124 ifeq ($(filter-out amd64,$(BUILD_PLATFORM_ARCH)),)
125 BUILD_PLATFORM_CPU:= k8
126 else
127 BUILD_PLATFORM_CPU:= i586
128 endif
[329]129endif
[72]130
131
[70]132#
[72]133# Assert target platform.
134#
135ifndef BUILD_TARGET
136# not defined, set to the same as build platform
137BUILD_TARGET := $(BUILD_PLATFORM)
138else
[478]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
[72]147endif
148
[329]149# Fill in defaults if needed.
150ifndef BUILD_TARGET_ARCH
[478]151 BUILD_TARGET_ARCH := x86
[329]152endif
153ifndef BUILD_TARGET_CPU
[478]154 BUILD_TARGET_CPU := i586
[329]155endif
[72]156
[266]157# Adjust the DEPTH definition first
158ifeq ($(strip $(DEPTH)),)
159DEPTH := .
160endif
[72]161
162#
[69]163# Common definitions.
164#
[306]165ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
[472]166
[306]167PATH_CURRENT := $(abspath $(CURDIR))
[472]168ifneq ($(strip $(SUB_DEPTH)),)
169PATH_SUB_CURRENT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
170else
171PATH_SUB_CURRENT := $(PATH_CURRENT)
172endif
[306]173PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
174
175else
176
[69]177PATH_CURRENT := $(CURDIR)
[472]178PATH_SUB_CURRENT := $(PATH_CURRENT)
179ifneq ($(strip $(SUB_DEPTH)),)
180ifneq ($(SUB_DEPTH),.)
181$(foreach d,$(subst /, ,$(SUB_DEPTH)), $(eval PATH_SUB_CURRENT := $(patsubst %/,%,$(dir $(PATH_SUB_CURRENT)))) )
182endif
183endif
[85]184PATH_ROOT := $(PATH_CURRENT)
[70]185ifneq ($(DEPTH),.)
186$(foreach d,$(subst /, ,$(DEPTH)), $(eval PATH_ROOT := $(patsubst %/,%,$(dir $(PATH_ROOT)))) )
[69]187endif
[306]188
189endif
[472]190
[70]191# Subdirectory relative to the root.
[306]192ifneq ($(PATH_ROOT),$(PATH_CURRENT))
[472]193CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_CURRENT))
[266]194else
195CURSUBDIR := .
196endif
[306]197
[70]198# Output directories.
[242]199ifndef PATH_OUT_BASE
200PATH_OUT_BASE := $(PATH_ROOT)/out
201endif
[240]202ifndef PATH_OUT
[245]203ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
[464]204PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
[245]205else
[464]206PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH)/$(BUILD_TYPE)
[240]207endif
[329]208endif # !define PATH_OUT
[353]209PATH_OBJ = $(PATH_OUT)/obj
210PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
211PATH_INS = $(PATH_OUT)
212PATH_BIN = $(PATH_INS)/bin
213PATH_DLL = $(PATH_INS)/bin
214PATH_SYS = $(PATH_INS)/bin
215PATH_LIB = $(PATH_INS)/lib
216PATH_DOC = $(PATH_INS)/doc
[70]217
218# Usually kBuild is external to the source tree.
219ifndef PATH_KBUILD
220PATH_KBUILD := $(PATH_ROOT)/kBuild
221endif
[306]222ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
223PATH_KBUILD := $(abspath $(PATH_KBUILD))
224endif
[69]225# kBuild files which might be of interest.
226FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
227FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
228FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
229
[72]230SUFF_DEP := .dep
[204]231MAKEFILE := $(firstword $(MAKEFILE_LIST))
[69]232
[72]233
[69]234#
235# Get rid of the GNU Make default stuff
236#
[230]237ifndef KMK_VERSION
[69]238include $(PATH_KBUILD)/StampOutPredefines.kmk
[216]239endif
[69]240
241#
[72]242# Build platform setup.
[69]243#
244# OS/2
[72]245ifeq ($(BUILD_PLATFORM),os2)
[83]246EXEC_X86_WIN32 := innopec.exe
[69]247HOSTSUFF_EXE := .exe
248endif
249
250# Linux
[72]251ifeq ($(BUILD_PLATFORM),linux)
[135]252EXEC_X86_WIN32 := wine
[69]253HOSTSUFF_EXE :=
254endif
[70]255
[438]256# Win32 & Win64
[480]257ifeq ($(filter-out win32 win64 win nt,$(BUILD_TARGET)),)
[69]258EXEC_X86_WIN32 :=
259HOSTSUFF_EXE := .exe
260endif
261
[299]262# FreeBSD
263ifeq ($(BUILD_PLATFORM),freebsd)
264EXEC_X86_WIN32 := wine
265HOSTSUFF_EXE :=
266endif
[125]267
[478]268PATH_TOOLS := $(PATH_KBUILD)/bin/$(BUILD_PLATFORM_ARCH).$(BUILD_PLATFORM)
269ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
270 ifeq ($(BUILD_TARGET_ARCH),amd64)
271 PATH_TOOLS := $(PATH_KBUILD)/bin/x86.$(BUILD_PLATFORM)
272 endif
273 ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
[480]274 ifeq ($(filter-out win64 win nt ,$(BUILD_PLATFORM)),)
[478]275 PATH_TOOLS := $(PATH_KBUILD)/bin/x86.win32
276 endif
277 endif
278 ifeq ($(wildcard $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)),)
279 # give up
280 PATH_TOOLS := $(PATH_KBUILD)/bin/$(BUILD_PLATFORM_ARCH).$(BUILD_PLATFORM)
281 endif
282endif
[299]283
[478]284
[73]285#
286# Build target setup.
287#
[480]288ifeq ($(filter-out win32 win64 win nt os2,$(BUILD_TARGET)),)
[73]289SUFF_OBJ := .obj
290SUFF_LIB := .lib
291SUFF_DLL := .dll
292SUFF_EXE := .exe
[86]293SUFF_SYS := .sys
[73]294SUFF_RES := .res
295endif
[480]296ifeq ($(BUILD_TARGET),l4)
[73]297SUFF_OBJ := .o
298SUFF_LIB := .a
[480]299SUFF_DLL := .s.so
[73]300SUFF_EXE :=
[86]301SUFF_SYS := .a
[73]302SUFF_RES :=
303endif
[480]304ifndef SUFF_OBJ
[296]305SUFF_OBJ := .o
306SUFF_LIB := .a
[480]307SUFF_DLL := .so
[296]308SUFF_EXE :=
309SUFF_SYS := .a
310SUFF_RES :=
311endif
[69]312
313#
314# Standard kBuild tools.
315#
[233]316ifeq ($(MAKE),kmk)
[380]317MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
[233]318endif
319
[380]320DEP_EXT := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
321ifeq ($(filter kDep,$(KMK_BUILTIN)),kDep)
[397]322DEP := kmk_builtin_kDep
[230]323else
[380]324DEP := $(DEP_EXT)
[230]325endif
[69]326
[397]327DEP_IDB_EXT := $(PATH_TOOLS)/kDepIDB$(HOSTSUFF_EXE)
328ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepIDB)
329DEP_IDB := $(if kmk_builtin_kDepIDB
330else
331DEP_IDB := $(DEP_IDB_EXT)
332endif
333
[380]334DEP_PRE_EXT := $(PATH_TOOLS)/kDepPre$(HOSTSUFF_EXE)
335ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepPre)
336DEP_PRE := $(if kmk_builtin_kDepPre
337else
338DEP_PRE := $(DEP_PRE_EXT)
339endif
340
341APPEND_EXT := $(PATH_TOOLS)/kmk_append$(HOSTSUFF_EXE)
[353]342ifeq ($(filter append,$(KMK_BUILTIN)),append)
[380]343APPEND := kmk_builtin_append
[353]344else
[380]345APPEND := $(APPEND_EXT)
[353]346endif
[69]347
[380]348CAT_EXT := $(PATH_TOOLS)/kmk_cat$(HOSTSUFF_EXE)
349ifeq ($(filter cat,$(KMK_BUILTIN)),cat)
350CAT := kmk_builtin_cat
351else
352CAT := $(CAT_EXT)
353endif
[353]354
[380]355CP_EXT := $(PATH_TOOLS)/kmk_cp$(HOSTSUFF_EXE)
356ifeq ($(filter cp,$(KMK_BUILTIN)),cp)
357CP := kmk_builtin_cp
358else
359CP := $(CP_EXT)
360endif
361
362ECHO_EXT := $(PATH_TOOLS)/kmk_echo$(HOSTSUFF_EXE)
363ifeq ($(filter echo,$(KMK_BUILTIN)),echo)
364ECHO := kmk_builtin_echo
365else
366ECHO := $(ECHO_EXT)
367endif
368
369INSTALL_EXT := $(PATH_TOOLS)/kmk_install$(HOSTSUFF_EXE)
370ifeq ($(filter install,$(KMK_BUILTIN)),install)
371INSTALL := kmk_builtin_install
372else
373INSTALL := $(INSTALL_EXT)
374endif
375
376LN_EXT := $(PATH_TOOLS)/kmk_ln$(HOSTSUFF_EXE)
377ifeq ($(filter ln,$(KMK_BUILTIN)),ln)
378LN := kmk_builtin_ln
379else
380LN := $(LN_EXT)
381endif
382
383MKDIR_EXT := $(PATH_TOOLS)/kmk_mkdir$(HOSTSUFF_EXE)
384ifeq ($(filter mkdir,$(KMK_BUILTIN)),mkdir)
385MKDIR := kmk_builtin_mkdir
386else
387MKDIR := $(MKDIR_EXT)
388endif
389
390MV_EXT := $(PATH_TOOLS)/kmk_mv$(HOSTSUFF_EXE)
391ifeq ($(filter mv,$(KMK_BUILTIN)),mv)
392MV := kmk_builtin_mv
393else
394MV := $(MV_EXT)
395endif
396
397RM_EXT := $(PATH_TOOLS)/kmk_rm$(HOSTSUFF_EXE)
398ifeq ($(filter rm,$(KMK_BUILTIN)),rm)
399RM := kmk_builtin_rm
400else
401RM := $(RM_EXT)
402endif
403
404SED_EXT := $(PATH_TOOLS)/kmk_sed$(HOSTSUFF_EXE)
405ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
406SED := kmk_builtin_sed
407else
408SED := $(SED_EXT)
409endif
410
411# Our default shell is the Almquist shell from *BSD.
412ASH := $(PATH_TOOLS)/kmk_ash$(HOSTSUFF_EXE)
413MAKESHELL := $(ASH)
414SHELL := $(ASH)
415export SHELL MAKESHELL
416
[414]417# Symlinking is problematic on some platforms...
[380]418LN_SYMLINK := $(LN) -s
419
420
421
[69]422#
[73]423# Message macros.
[204]424#
425
[73]426ifndef BUILD_QUIET
[75]427ifdef BUILD_DEBUG
428BUILD_VERBOSE := 9
429endif
[230]430MSG_L1 = @$(ECHO) "kBuild: $1"
[73]431ifdef BUILD_VERBOSE
[230]432MSG_L2 = @$(ECHO) "kBuild: $1"
[75]433QUIET :=
[73]434else
[75]435QUIET := @
[73]436MSG_L2 =
437endif
438ifdef BUILD_DEBUG
[230]439MSG_L3 = @$(ECHO) "kBuild: $1"
[73]440else
441MSG_L3 =
442endif
443else
[75]444QUIET :=
[73]445MSG_L1 =
446MSG_L2 =
447MSG_L3 =
448endif
449
[130]450## ABSPATH - make paths absolute.
[129]451# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]452#
[129]453# @param $1 The paths to make absolute.
[306]454ifeq ($(filter abspath,$(KMK_FEATURES)),abspath)
455ABSPATH = $(abspath $(1))
456else
[129]457ABSPATH = $(foreach path,$(1)\
458 ,$(strip $(if $(subst <,,$(firstword $(subst /, ,<$(path)))),\
459 $(if $(patsubst %:,,$(firstword $(subst :,: ,$(path)))),$(PATH_CURRENT)/$(path),$(path)),\
460 $(path))))
[306]461endif
[353]462
[130]463## DIRDEP - make create directory dependencies.
464#
465# @param $1 The paths to the directories which must be created.
[480]466ifeq ($(filter-out win32 win64 win nt,$(BUILD_PLATFORM)),)
[353]467DIRDEP = $(patsubst %/,%,$(1))
468else
469DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
470endif
[129]471
[204]472
[129]473## Cygwin kludge.
474# This converts /cygdrive/x/% to x:%.
475#
476# @param $1 The paths to make native.
477# @remark This macro is pretty much obsolete since we don't use cygwin base make.
478ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
479CYGPATHMIXED = $(foreach path,$(1)\
480 ,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
481else
482CYGPATHMIXED = $(1)
483endif
484
485#
[353]486# Initialize some of the globals which the Config.kmk and
487# others can add stuff to if they like for processing in the footer.
488#
489
490## ALL_TARGET
491# This is the list of all targets.
492ALL_TARGETS :=
493
494## TEMPLATE_PATHS
495# List a paths (separated by space) where templates can be found.
496TEMPLATE_PATHS :=
497
498## TOOL_PATHS
499# List of paths (separated by space) where tools can be found.
500TOOL_PATHS :=
501
502## SDK_PATHS
503# List of paths (separated by space) where SDKs can be found.
504SDK_PATHS :=
505
506## Proritized list of the default makefile when walking subdirectories.
507# The user can overload this list.
508DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
509
510## PROPS_SINGLE
511# The list of non-accumulative target properties.
512# A Config.kmk file can add it's own properties to this list and kBuild
513# will do the necessary inheritance from templates to targets.
514PROPS_SINGLE := TOOL ARTOOL CTOOL CXXTOOL ASTOOL LDTOOL INST NOINST
515
516## PROPS_DEFERRED
517# This list of non-accumulative target properties which are functions,
518# and thus should not be expanded until the very last moment.
519PROPS_DEFERRED := INSTFUN INSTALLER
520
521## PROPS_ACCUMULATE
522# The list of accumulative target properties.
523# A Config.kmk file can add it's own properties to this list and kBuild
524# will do the necessary inheritance from templates to targets.
525PROPS_ACCUMULATE := \
[444]526 SDKS DEFS DEPS INCS SOURCES \
[353]527 COPTS CFLAGS CDEFS CINCS CXXOPTS CXXFLAGS CXXDEFS CXXINCS \
528 ASOPTS ASFLAGS ASDEFS ASINCS \
529 LDFLAGS LIBS LIBPATH \
530 BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
531 SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
532
533
534## PROPS_TOOLS
535# This is a subset of the other PROPS
536PROPS_TOOLS := TOOL CTOOL CXXTOOL ASTOOL ARTOOL LDTOOL
537
538
539#
540# Pass configuration.
541#
542# The PASS_<passname>_trgs variable is listing the targets.
543# The PASS_<passname>_vars variable is listing the target variables.
544# The PASS_<passname>_pass variable is the lowercased passname.
545#
546
547## PASS: bldprogs
548# This pass builds targets which are required for building the rest.
549PASS_BLDPROGS := Build Programs
550PASS_BLDPROGS_trgs :=
551PASS_BLDPROGS_vars := _BLDPROGS
552PASS_BLDPROGS_pass := bldprogs
553
554## PASS: libraries
555# This pass builds library targets.
556PASS_LIBRARIES := Libraries
557PASS_LIBRARIES_trgs :=
558PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
559PASS_LIBRARIES_pass := libraries
560
561## PASS: binaries
562# This pass builds dll targets.
563PASS_DLLS := DLLs
564PASS_DLLS_trgs :=
565PASS_DLLS_vars := _DLLS _OTHER_DLLS
566PASS_DLLS_pass := dlls
567
568## PASS: binaries
569# This pass builds binary targets, i.e. programs, system modules and stuff.
570PASS_BINARIES := Programs
571PASS_BINARIES_trgs :=
572PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
573PASS_BINARIES_pass := binaries
574
575## PASS: others
576# This pass builds other targets.
577PASS_OTHERS := Other Stuff
578PASS_OTHERS_trgs :=
579PASS_OTHERS_vars := _OTHERS
580PASS_OTHERS_pass := others
581
582## PASS: install
583# This pass installs the built entities to a sandbox area.
584PASS_INSTALLS := Install
585PASS_INSTALLS_trgs :=
[380]586PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS
[353]587PASS_INSTALLS_pass := installs
588
589## PASS: packing
590# This pass processes custom packing rules.
591PASS_PACKING := Packing
[414]592PASS_PACKING_trgs :=
[417]593PASS_PACKING_vars := _PACKING
[353]594PASS_PACKING_pass := packing
[414]595#alias
596packing: pass_packing
[353]597
598## PASS: clean
599# This pass removes all generated files.
600PASS_CLEAN := Clean
601PASS_CLEAN_trgs := do-clean
602PASS_CLEAN_vars :=
603PASS_CLEAN_pass := clean
604# alias
605clean: pass_clean
606
607## PASS: nothing
608# This pass just walks the tree.
609PASS_NOTHING := Nothing
610PASS_NOTHING_trgs := do-nothing
611PASS_NOTHING_vars :=
612PASS_NOTHING_pass := nothing
613# alias
614nothing: pass_nothing
615
616## DEFAULT_PASSES
617# The default passes and their order.
618DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
619
620## PASSES
621# The passes that should be defined. This must include
622# all passes mentioned by DEFAULT_PASSES.
623PASSES := $(DEFAULT_PASSES) NOTHING CLEAN
624
625
626#
[69]627# This is how we find the closest config.kmk.
628# It's a little hacky but I think it works fine.
[70]629#
630_CFGDIR := .
[78]631_CFGFILES := ./Config.kmk ./config.kmk
[69]632define def_include_config
[78]633$(eval _CFGDIR := $(_CFGDIR)/$(dir))
634_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]635endef
636# walk down the _RELATIVE_ path specified by DEPTH.
[78]637$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]638# add the default config file.
[78]639_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]640_CFGFILES :=
641_CFGDIR :=
[416]642ifeq ($(_CFGFILE),)
643$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
644endif
[69]645
646# Include the config.kmk we found file (or the default one).
647include $(_CFGFILE)
648
649
650# end-of-file-content
[72]651__header_kmk__ := 1
[69]652endif # __header_kmk__
[479]653
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