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header.kmk@ 3022

Last change on this file since 3022 was 2971, checked in by bird, 9 years ago
header.kmk: Added KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.., KBUILD_TARGET_DOT_ARCH and KBUILD_HOST_DOT_ARCH.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 51.5 KB

Rev	Line
[69]	1	# $Id: header.kmk 2971 2016-09-27 11:25:09Z bird $
	2	## @file
[978]	3	# kBuild - File included at top of a makefile.
[69]	4	#
[1547]	5
	6	#
[2763]	7	# Copyright (c) 2004-2015 knut st. osmundsen <bird-kBuild-spam-xiv@anduin.net>
[69]	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	#
[1547]	26	# As a special exception you are granted permission to include this file, via
[1561]	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.
[1547]	29	# This exception does not however invalidate any other reasons why the makefile,
	30	# program, whatever should not be covered the GPL.
	31	#
	32	#
[69]	33
	34	ifndef __header_kmk__
	35	# start-of-file-content
[988]	36	ifdef KBUILD_PROFILE_SELF
	37	_KBUILD_TS_HEADER_START := $(nanots ) # just a dummy warm up query
[2008]	38	$(info prof: since start - since previous -- event description)
	39	ifeq ($(KBUILD_PROFILE_SELF),2)
	40	$(info stat: $(make-stats ))
	41	endif
[988]	42	_KBUILD_TS_HEADER_START := $(nanots )
	43	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_START)
[2008]	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
[988]	57	endif
[69]	58
[978]	59
[69]	60	#
[978]	61	# Check make version before we do anything else.
[69]	62	#
[978]	63	ifndef KMK_VERSION
[984]	64	$(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
[978]	65	endif
	66	ifneq ($(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR),0.1)
	67	ifneq ($(KBUILD_VERSION_MAJOR),0)
[1348]	68	$(warning kBuild: kmk major version mismatch! Expected '0' but found '$(KBUILD_VERSION_MAJOR)'!)
[978]	69	else
[1348]	70	$(warning kBuild: kmk minor version mismatch! Expected '1' but found '$(KBUILD_VERSION_MINOR)'!)
[978]	71	endif
[1348]	72	else
[2512]	73	if $(KBUILD_VERSION_PATCH) < 999
	74	$(error kBuild: kmk version mismatch! Expected 0.1.999 or later. Actual version is $(KBUILD_VERSION).)
[1348]	75	endif
[978]	76	endif
[69]	77
	78	#
[978]	79	# The revision in which this file was last modified.
	80	# This can be useful when using development versions of kBuild.
[380]	81	#
[978]	82	KMK_REVISION := $(patsubst %:,, $Rev: 2971 $ )
[414]	83
[978]	84
[380]	85	#
[978]	86	# Define the default goal.
[69]	87	#
[1561]	88	.PHONY: all all_recursive
[978]	89	all: all_recursive
[69]	90
[894]	91	#
[978]	92	# The phony FORCE target.
[894]	93	#
[1501]	94	.PHONY: FORCE
[978]	95	FORCE:
[72]	96
[978]	97
[69]	98	#
[1782]	99	# Enable delete on error and second expansion of prerequisites and targets.
[894]	100	#
[978]	101	.DELETE_ON_ERROR:
	102
[894]	103	.SECONDEXPANSION:
	104
[1782]	105	.SECONDTARGETEXPANSION:
[894]	106
[1782]	107
[894]	108	#
[95]	109	# General purpose macros.
	110	#
[204]	111
[380]	112	##
	113	# Newline character(s).
	114	define NL
[95]	115
[380]	116
	117	endef
	118
	119	##
	120	# Tab character.
	121	TAB := $(subst ., ,.)
	122
	123	##
[896]	124	# Newline + tab characters (for generating commands).
	125	NLTAB = $(NL)$(TAB)
	126
	127	##
[380]	128	# Space character.
	129	SP := $(subst ., ,.)
	130
	131	##
[895]	132	# Hash character.
	133	define HASH
	134	#
	135	endef
[380]	136
[895]	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
[2515]	161	##
	162	# Percent character.
	163	PERCENT := %
[895]	164
[2520]	165	##
	166	# Single quote character.
	167	SQUOTE := '
[2515]	168
[2520]	169	##
	170	# Double quote character.
	171	DQUOTE := "
	172
	173
[95]	174	#
[1403]	175	# The list of standard build types in kBuild.
	176	#
[1416]	177	# This list can be extended in Config.kmk and it's possible to extend
[1403]	178	# (inherit) another build type.
	179	#
[1420]	180	KBUILD_BLD_TYPES := release profile debug
[1403]	181
	182
	183	#
[985]	184	# The OSes, Architectures and CPUs that kBuild recognizes.
[978]	185	#
	186	# When kBuild is ported to a new OS or architecture a unique keyword needs
	187	# to be assigned to it and added here. This strictness is required because
	188	# this keyword namespace is shared between OSes, architectures, cpus and
[984]	189	# build types. (PORTME)
[978]	190	#
[2559]	191	KBUILD_OSES := darwin dos dragonfly freebsd haiku l4 linux netbsd nt openbsd os2 solaris win os-agnostic
[2813]	192	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 s390x ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha noarch
[2559]	193	KBUILD_ARCHES_64 := amd64 sparc64 s390x ppc64 mips64 ia64 hppa64 alpha
	194	KBUILD_ARCHES_32 := x86 sparc32 s390 ppc32 mips32 hppa32 arm
[978]	195
	196
	197	#
[2971]	198	# Mapping of kBuild OS + ARCH to GNU system type wildcards.
	199	# For use with the foreach/append/prepend and wildcard functions.
	200	#
	201	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.darwin.x86 = i?86-apple-darwin*
	202	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.darwin.amd64 = x86_64-apple-darwin* amd64-apple-darwin*
	203	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.freebsd.x86 = i?86-freebsd
	204	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.freebsd.amd64 = x86_64-freebsd amd64-freebsd
	205	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.linux.x86 = i?86-*linux-gnu
	206	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.linux.amd64 = x86_64-linux-gnu amd64-linux-gnu
	207	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.netbsd.x86 = i?86-netbsd
	208	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.netbsd.amd64 = x86_64-netbsd amd64-netbsd
	209	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.os2.x86 = i?86-os2
	210	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.x86 = i?86-solaris2
	211	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.amd64 = amd64-solaris2 x86_64-solaris2
	212	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.sparc32 = sparc-solaris2
	213	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.sparc64 = sparc64-solaris2 sparcv9-solaris2
	214	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.win.x86 = i?86-mingw32 i?86-msys i?86-cygwin
	215	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.win.amd64 = x86_64-mingw64 amd64-mingw64 x86_64-msys amd64-msys x86_64-cygwin amd64-cygwin
	216
	217
	218	#
[585]	219	# Set default build type.
[69]	220	#
[1504]	221	ifndef KBUILD_TYPE
	222	ifdef BUILD_TYPE
	223	KBUILD_TYPE := $(BUILD_TYPE)
	224	endif
	225	else ifdef BUILD_TYPE
	226	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
	227	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
	228	KBUILD_TYPE := $(BUILD_TYPE)
	229	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
	230	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
	231	endif
	232	endif
	233	endif
	234	override BUILD_TYPE = $(KBUILD_TYPE)
	235
	236	ifndef KBUILD_TYPE
	237	KBUILD_TYPE := release
[978]	238	else
[1504]	239	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
	240	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
[585]	241	endif
[1504]	242	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
	243	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
[978]	244	endif
[72]	245	endif
[69]	246
	247
	248	#
[1561]	249	# Host platform legacy
[1504]	250	# kmk deals with this, so this is only temporary until I've rebuilt everything.
	251	#
	252	ifndef KBUILD_HOST
	253	KBUILD_HOST := $(BUILD_PLATFORM)
	254	endif
	255	ifndef KBUILD_HOST_ARCH
	256	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
	257	endif
	258	ifndef KBUILD_HOST_CPU
	259	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
	260	endif
	261
	262
	263	#
[978]	264	# Assert valid build platform variables.
[70]	265	#
[978]	266	# All these are set by kmk so they shouldn't be any trouble
	267	# unless the user starts messing about with environment variables.
	268	#
[1504]	269	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
	270	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
[72]	271	endif
[1504]	272	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
	273	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
[978]	274	endif
[70]	275
[1504]	276	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
	277	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
[329]	278	endif
[1504]	279	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
	280	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[329]	281	endif
[72]	282
[1504]	283	ifeq ($(strip $(KBUILD_HOST_CPU)),)
	284	KBUILD_HOST_CPU := blend
[994]	285	else
[1504]	286	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
	287	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
[994]	288	endif
[2403]	289	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	290	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
[994]	291	endif
[1504]	292	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
	293	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
[994]	294	endif
[978]	295	endif
[72]	296
[978]	297
[70]	298	#
[1504]	299	# Deal with target platform legacy.
	300	#
	301	ifndef KBUILD_TARGET
	302	ifdef BUILD_TARGET
	303	KBUILD_TARGET := $(BUILD_TARGET)
	304	endif
	305	else ifdef BUILD_TARGET
	306	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
	307	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
	308	KBUILD_TARGET := $(BUILD_TARGET)
	309	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
[1561]	310	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
[1504]	311	endif
	312	endif
	313	endif
	314	override BUILD_TARGET = $(KBUILD_TARGET)
	315
	316	ifndef KBUILD_TARGET_ARCH
	317	ifdef BUILD_TARGET_ARCH
	318	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	319	endif
	320	else ifdef BUILD_TARGET_ARCH
	321	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
	322	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
	323	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	324	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
[1561]	325	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
[1504]	326	endif
	327	endif
	328	endif
	329	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
	330
	331	ifndef KBUILD_TARGET_CPU
	332	ifdef BUILD_TARGET_CPU
	333	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	334	endif
	335	else ifdef BUILD_TARGET_CPU
	336	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
	337	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
	338	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	339	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
[1561]	340	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
[1504]	341	endif
	342	endif
	343	endif
	344	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
	345
	346
	347	#
[978]	348	# Assert or set default target platform.
[1504]	349	# When not defined use the corresponding KBUILD_HOST value.
[72]	350	#
[1504]	351	ifndef KBUILD_TARGET
	352	KBUILD_TARGET := $(KBUILD_HOST)
[72]	353	else
[1504]	354	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
	355	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
[478]	356	endif
[1504]	357	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
	358	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
[978]	359	endif
[72]	360	endif
	361
[1504]	362	ifndef KBUILD_TARGET_ARCH
	363	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
[978]	364	else
[1504]	365	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
	366	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
[978]	367	endif
[1504]	368	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
	369	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[978]	370	endif
[329]	371	endif
[978]	372
[1504]	373	ifndef KBUILD_TARGET_CPU
	374	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
	375	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
	376	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
	377	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
[994]	378	else
[1504]	379	KBUILD_TARGET_CPU := blend
[994]	380	endif
[978]	381	else
[1504]	382	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
	383	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
[978]	384	endif
[2403]	385	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	386	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
[978]	387	endif
[1504]	388	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
	389	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
[978]	390	endif
[329]	391	endif
[72]	392
[2971]	393	# Short hand for $(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).
	394	KBUILD_TARGET_DOT_ARCH = $(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
	395	KBUILD_HOST_DOT_ARCH = $(KBUILD_HOST).$(KBUILD_TARGET_ARCH)
[72]	396
[2971]	397
[72]	398	#
[978]	399	# Paths and stuff.
[69]	400	#
[978]	401
	402	# Adjust DEPTH first.
	403	DEPTH := $(strip $(DEPTH))
	404	ifeq ($(DEPTH),)
	405	DEPTH := .
	406	endif
	407
[725]	408	## PATH_CURRENT is the current directory (getcwd).
[306]	409	PATH_CURRENT := $(abspath $(CURDIR))
[725]	410	## PATH_SUB_CURRENT points to current directory of the current makefile.
	411	# Meaning that it will change value as we enter and exit sub-makefiles.
	412	PATH_SUB_CURRENT := $(PATH_CURRENT)
	413	## PATH_ROOT points to the project root directory.
	414	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
	415	## PATH_SUB_ROOT points to the directory of the top-level makefile.
[472]	416	ifneq ($(strip $(SUB_DEPTH)),)
[978]	417	SUB_DEPTH := $(strip $(SUB_DEPTH))
[725]	418	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
[472]	419	else
[725]	420	PATH_SUB_ROOT := $(PATH_CURRENT)
[472]	421	endif
[306]	422
[748]	423	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
[725]	424	# This variable is used to determin where the object files and other output goes.
[1390]	425	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
	426	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
[266]	427	else
[1390]	428	CURSUBDIR := .
[266]	429	endif
[306]	430
[2475]	431	# Install directory layout. Relative to PATH_INS.
[2479]	432	KBUILD_INST_PATHS := BIN DLL SYS LIB DOC DEBUG SBIN LIBEXEC SHARE
[2475]	433	INST_BIN = bin/
	434	if1of ($(KBUILD_TARGET), win)
	435	INST_DLL = bin/
	436	else
	437	INST_DLL = lib/
	438	endif
	439	if1of ($(KBUILD_TARGET), os2 win)
	440	INST_SYS = drivers/
	441	else
	442	INST_SYS = kernel/
	443	endif
	444	INST_LIB = lib/
	445	INST_DOC = share/doc/
	446	INST_DEBUG = debug/
	447	INST_SBIN = sbin/
	448	INST_LIBEXEC = libexec/
	449	INST_SHARE = share/
	450
	451	# Staging directory layout. Relative to PATH_STAGE.
	452	STAGE_BIN = $(INST_BIN)
	453	STAGE_DLL = $(INST_DLL)
	454	STAGE_SYS = $(INST_SYS)
	455	STAGE_LIB = $(INST_LIB)
	456	STAGE_DOC = $(INST_DOC)
	457	STAGE_DEBUG = $(INST_DEBUG)
	458	STAGE_SBIN = $(INST_SBIN)
	459	STAGE_LIBEXEC = $(INST_LIBEXEC)
	460	STAGE_SHARE = $(INST_SHARE)
	461
[2479]	462	# Install and staging directory paths.
	463	$(foreach path, $(KBUILD_INST_PATHS), \
	464	$(eval PATH_STAGE_$(path) = $$(patsubst %/,%,$$(PATH_STAGE)/$$(STAGE_$(path)))) \
	465	$(eval PATH_INST_$(path) = $$(patsubst %/,%,$$(PATH_INS)/$$(INST_$(path)))) \
	466	)
	467
[70]	468	# Output directories.
[242]	469	ifndef PATH_OUT_BASE
[725]	470	PATH_OUT_BASE := $(PATH_ROOT)/out
[242]	471	endif
[240]	472	ifndef PATH_OUT
[1504]	473	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
[1691]	474	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
[725]	475	else
[1691]	476	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
[725]	477	endif
[329]	478	endif # !define PATH_OUT
[1051]	479	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
[353]	480	PATH_OBJ = $(PATH_OUT)/obj
	481	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
[2475]	482	PATH_STAGE = $(PATH_OUT)/stage
	483	ifndef PATH_INS
	484	ifdef DESTROOT
	485	PATH_INS = $(DESTROOT)
	486	else
	487	PATH_INS = $(PATH_OUT)/dist
	488	endif
	489	endif
[70]	490
[2513]	491	# Tripwire obsolete PATH defines.
	492	PATH_BIN = $(error kBuild: PATH_BIN is obsoleted in kBuild 0.1.2. Use PATH_STAGE_BIN or PATH_INST_BIN instead)
	493	PATH_DLL = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DLL or PATH_INST_DLL instead)
	494	PATH_LIB = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_LIB or PATH_INST_LIB instead)
	495	PATH_SYS = $(error kBuild: PATH_SYS is obsoleted in kBuild 0.1.2. Use PATH_STAGE_SYS or PATH_INST_SYS instead)
	496	PATH_DOC = $(error kBuild: PATH_DOC is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DOC or PATH_INST_DOC instead)
	497
[2271]	498	# Development tool tree.
[2729]	499	ifndef KBUILD_DEVTOOLS
	500	ifeq ($(PATH_DEVTOOLS),)
	501	KBUILD_DEVTOOLS = $(PATH_ROOT)/tools
	502	else
	503	KBUILD_DEVTOOLS := $(PATH_DEVTOOLS)
	504	endif
	505	endif
[2724]	506	KBUILD_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
	507	KBUILD_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
[2271]	508
	509	if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	510	ifeq ($(KBUILD_TARGET_ARCH),amd64)
[2729]	511	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).x86
[2271]	512	else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
[2729]	513	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).hppa32
[2271]	514	else ifeq ($(KBUILD_TARGET_ARCH),mips64)
[2729]	515	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).mips32
[2271]	516	else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
[2729]	517	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).ppc32
[2271]	518	else ifeq ($(KBUILD_TARGET_ARCH),s390x)
[2729]	519	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).s390
[2271]	520	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
[2729]	521	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).sparc32
[2271]	522	endif
	523	endif
	524
	525	if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	526	ifeq ($(KBUILD_HOST_ARCH),amd64)
[2729]	527	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).x86
[2271]	528	else ifeq ($(KBUILD_HOST_ARCH),hppa64)
[2729]	529	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).hppa32
[2271]	530	else ifeq ($(KBUILD_HOST_ARCH),mips64)
[2729]	531	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).mips32
[2271]	532	else ifeq ($(KBUILD_HOST_ARCH),ppc64)
[2729]	533	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).ppc32
[2271]	534	else ifeq ($(KBUILD_HOST_ARCH),s390x)
[2729]	535	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).s390
[2271]	536	else ifeq ($(KBUILD_HOST_ARCH),sparc64)
[2729]	537	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).sparc32
[2271]	538	endif
	539	endif
	540
[2725]	541	# Deprecated legacy names.
	542	PATH_DEVTOOLS ?= $(KBUILD_DEVTOOLS)
	543	PATH_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS_TRG)
[2751]	544	PATH_DEVTOOLS_BLD ?= $(KBUILD_DEVTOOLS_TRG)
[2725]	545	PATH_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS_TRG_ALT)
	546	PATH_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS_HST)
	547	PATH_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS_HST_ALT)
[2271]	548
[1504]	549	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
	550	ifndef KBUILD_PATH
	551	KBUILD_PATH := $(PATH_KBUILD)
[70]	552	endif
[1504]	553	ifeq ($(strip $(KBUILD_PATH)),)
	554	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
[978]	555	endif
[1504]	556	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
	557	ifndef KBUILD_BIN_PATH
	558	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
	559	endif
	560	ifeq ($(strip $(KBUILD_BIN_PATH)),)
	561	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
	562	endif
[978]	563
[69]	564	# kBuild files which might be of interest.
[1664]	565	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
	566	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
	567	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
	568	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
	569	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
[69]	570
[725]	571	## MAKEFILE is the name of the main makefile.
[204]	572	MAKEFILE := $(firstword $(MAKEFILE_LIST))
[748]	573	## MAKEFILE_CURRENT is the name of the current makefile.
[725]	574	# This is updated everything a sub-makefile is included.
	575	MAKEFILE_CURRENT := $(MAKEFILE)
[69]	576
[72]	577
[1602]	578	## @todo this should be done via SUFF_XYZ.target/host...
	579
[69]	580	#
[72]	581	# Build platform setup.
[984]	582	# (PORTME)
[69]	583	#
[1602]	584	if1of ($(KBUILD_HOST), win nt)
	585	# Win, Win32, Win64, NT.
	586	EXEC_X86_WIN32 :=
	587	HOSTSUFF_EXE := .exe
[984]	588
[1602]	589	# OS/2.
	590	else ifeq ($(KBUILD_HOST),os2)
[83]	591	EXEC_X86_WIN32 := innopec.exe
[69]	592	HOSTSUFF_EXE := .exe
	593
[1602]	594	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
	595	# Unix (like) systems with wine.
[135]	596	EXEC_X86_WIN32 := wine
[69]	597	HOSTSUFF_EXE :=
[70]	598
[1602]	599	else
	600	# Unix (like) systems without wine.
[557]	601	EXEC_X86_WIN32 := false
	602	HOSTSUFF_EXE :=
	603	endif
	604
[811]	605
[73]	606	#
	607	# Build target setup.
[984]	608	# (PORTME)
[73]	609	#
[1388]	610	SUFF_DEP := .dep
[2088]	611	SUFF_BIN :=
[1504]	612	if1of ($(KBUILD_TARGET), win nt os2)
[1388]	613	SUFF_OBJ := .obj
	614	SUFF_LIB := .lib
	615	SUFF_DLL := .dll
	616	SUFF_EXE := .exe
	617	SUFF_SYS := .sys
	618	SUFF_RES := .res
[1504]	619	else ifeq ($(KBUILD_TARGET),l4)
[1388]	620	SUFF_OBJ := .o
	621	SUFF_LIB := .a
	622	SUFF_DLL := .s.so
	623	SUFF_EXE :=
	624	SUFF_SYS := .a
	625	SUFF_RES :=
[1504]	626	else ifeq ($(KBUILD_TARGET),darwin)
[1388]	627	SUFF_OBJ := .o
	628	SUFF_LIB := .a
	629	SUFF_DLL := .dylib
	630	SUFF_EXE :=
	631	SUFF_SYS :=
	632	SUFF_RES :=
	633	else
	634	SUFF_OBJ := .o
	635	SUFF_LIB := .a
	636	SUFF_DLL := .so
	637	SUFF_EXE :=
[1602]	638	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
[1389]	639	SUFF_SYS := .ko
[1388]	640	else
[1389]	641	SUFF_SYS :=
	642	endif
[1388]	643	SUFF_RES :=
[73]	644	endif
[69]	645
	646	#
	647	# Standard kBuild tools.
	648	#
[978]	649	ifeq ($(KMK),kmk)
[1504]	650	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
[233]	651	endif
[978]	652	MAKE := $(KMK)
[233]	653
[1504]	654	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
[1378]	655
[2148]	656	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	657	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	658	#DEP := $(DEP_INT)
[69]	659
[1504]	660	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
[2148]	661	DEP_IDB_INT := kmk_builtin_kDepIDB
	662	DEP_IDB := $(DEP_IDB_INT)
[397]	663
[2895]	664	DEP_OBJ_EXT := $(KBUILD_BIN_PATH)/kDepObj$(HOSTSUFF_EXE)
	665	DEP_OBJ_INT := kmk_builtin_kDepObj
	666	DEP_OBJ := $(DEP_OBJ_INT)
	667
[2148]	668	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
[380]	669
[1504]	670	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
[1004]	671	KOBJCACHE := $(KOBJCACHE_EXT)
	672
[2793]	673	KLIBTWEAKER_EXT := $(KBUILD_BIN_PATH)/kLibTweaker$(HOSTSUFF_EXE)
[2796]	674	KLIBTWEAKER := $(KLIBTWEAKER_EXT)
[2793]	675
[1504]	676	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
[2148]	677	APPEND_INT := kmk_builtin_append
	678	APPEND := $(APPEND_INT)
[69]	679
[1504]	680	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
[2148]	681	CAT_INT := kmk_builtin_cat
	682	CAT := $(CAT_INT)
[353]	683
[1753]	684	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
[2148]	685	CHMOD_INT := kmk_builtin_chmod
	686	CHMOD := $(CHMOD_INT)
[1753]	687
[1504]	688	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
[2148]	689	CMP_INT := kmk_builtin_cmp
	690	CMP := $(CMP_INT)
[1118]	691
[1504]	692	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
[2148]	693	CP_INT := kmk_builtin_cp
	694	CP := $(CP_INT)
[1119]	695
[1504]	696	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
[2148]	697	ECHO_INT := kmk_builtin_echo
	698	ECHO := $(ECHO_INT)
[380]	699
[1753]	700	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
[2148]	701	EXPR_INT := kmk_builtin_expr
	702	EXPR := $(EXPR_INT)
[1753]	703
[1504]	704	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
[2148]	705	INSTALL_INT := kmk_builtin_install
	706	INSTALL := $(INSTALL_INT)
[380]	707
[1504]	708	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
[2148]	709	LN_INT := kmk_builtin_ln
	710	LN := $(LN_INT)
[380]	711
[1504]	712	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
[2148]	713	MD5SUM_INT := kmk_builtin_md5sum
	714	MD5SUM := $(MD5SUM_INT)
[1118]	715
[1504]	716	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
[2148]	717	MKDIR_INT := kmk_builtin_mkdir
	718	MKDIR := $(MKDIR_INT)
[380]	719
[1504]	720	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
[2148]	721	MV_INT := kmk_builtin_mv
	722	MV := $(MV_INT)
[380]	723
[1504]	724	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
[2148]	725	PRINTF_INT := kmk_builtin_printf
	726	PRINTF := $(PRINTF_INT)
[776]	727
[1504]	728	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
[2912]	729	if $(KBUILD_KMK_REVISION) > 2911
	730	REDIRECT_INT:= kmk_builtin_redirect
	731	else
[2148]	732	REDIRECT_INT:= $(REDIRECT_EXT)
[2912]	733	endif
[2148]	734	REDIRECT := $(REDIRECT_INT)
[1272]	735
[1504]	736	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
[2148]	737	RM_INT := kmk_builtin_rm
	738	RM := $(RM_INT)
[380]	739
[1504]	740	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
[2148]	741	RMDIR_INT := kmk_builtin_rmdir
	742	RMDIR := $(RMDIR_INT)
[601]	743
[1504]	744	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
[978]	745	SED_INT := $(SED_EXT)
[380]	746	SED := $(SED_EXT)
	747
[2148]	748	SLEEP_INT := kmk_builtin_sleep
	749	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
	750	SLEEP := $(SLEEP_EXT)
	751
[1504]	752	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
[2148]	753	TEST_INT := kmk_builtin_test
	754	TEST := $(TEST_INT)
[1296]	755
[2148]	756	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
	757	TIME_INT := $(TIME_EXT)
	758	TIME := $(TIME_INT)
	759
[380]	760	# Our default shell is the Almquist shell from *BSD.
[1504]	761	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
[380]	762	MAKESHELL := $(ASH)
	763	SHELL := $(ASH)
	764	export SHELL MAKESHELL
	765
[414]	766	# Symlinking is problematic on some platforms...
[380]	767	LN_SYMLINK := $(LN) -s
	768
[2479]	769	# When copying to the staging area, use hard links to save time and space.
[2485]	770	ifndef KBUILD_NO_HARD_LINKING
[2512]	771	INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
	772	else
	773	INSTALL_STAGING := $(INSTALL)
[2479]	774	endif
[743]	775
[2479]	776
[743]	777	#
	778	# Some Functions.
[748]	779	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	780	#
	781
[130]	782	## ABSPATH - make paths absolute.
[129]	783	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	784	#
[129]	785	# @param $1 The paths to make absolute.
[696]	786	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	787	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	788
[130]	789	## DIRDEP - make create directory dependencies.
	790	#
	791	# @param $1 The paths to the directories which must be created.
[353]	792	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	793
	794	## Cygwin kludge.
	795	# This converts /cygdrive/x/% to x:%.
	796	#
	797	# @param $1 The paths to make native.
	798	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	799	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	800	CYGPATHMIXED = $(foreach path,$(1)\
[129]	801	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	802	else
[743]	803	CYGPATHMIXED = $(1)
[129]	804	endif
	805
[743]	806	## Removes the drive letter from a path (if it has one)
	807	# @param $1 the path
	808	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	809
[743]	810	## Removes the root slash from a path (if it has one)
	811	# @param $1 the path
	812	no-root-slash = $(patsubst /%,%,$(1))
[723]	813
[2488]	814	##
	815	# Similar to firstword, except it returns the value of first defined variable.
	816	# @param $1 list of variables to probe.
[2512]	817	define FIRST-DEFINED-VAR
	818	local .RETURN := $(strip $(firstdefined $1, value))
	819	endef
[2488]	820
[743]	821	## Figure out where to put object files.
	822	# @param $1 real target name.
	823	# @param $2 normalized main target
[748]	824	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	825
[743]	826	## Figure out where to put object files.
	827	# @param $1 normalized main target
	828	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	829
[2223]	830	##
	831	# Checks if the specified short option ($1) is found in the flags ($2),
	832	# assuming getopt style options.
	833	#
	834	# @returns $3 if present, $4 not.
	835	#
	836	# @param $1 The option (single char!).
	837	# @param $2 The option arguments.
	838	# @param $3 Eval and return if present.
	839	# @param $4 Eval and return if not present.
	840	#
	841	# @todo May confuse option values starting with '-' for options.
	842	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
	843	#
	844	define KB_FN_OPT_TEST_SHORT
	845	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
	846	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
	847	endef
[723]	848
[2223]	849	##
	850	# Checks if the specified long option ($1) is found in the flags ($2),
	851	# assuming getopt style options.
[129]	852	#
[2223]	853	# @returns $3 if present, $4 not.
	854	#
	855	# @param $1 The long option, dashes included. No % chars.
	856	# @param $2 The option arguments.
	857	# @param $3 Eval and return if present.
	858	# @param $4 Eval and return if not present.
	859	#
	860	# @todo May confuse option values starting with '--' for options.
	861	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
	862	#
	863	define KB_FN_OPT_TEST_LONG
	864	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
	865	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
	866	endef
	867
	868	##
	869	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
	870	# assuming getopt style options.
	871	#
	872	# @returns $4 if present, $5 not.
	873	#
	874	# @param $1 The short option (single char!).
	875	# @param $2 The long option, dashes included. No % chars.
	876	# @param $3 The option arguments.
	877	# @param $4 Eval and return if present.
	878	# @param $5 Eval and return if not present.
	879	#
	880	# @todo May confuse option values starting with '--' for options.
	881	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
	882	#
	883	define KB_FN_OPT_TEST_SHORT_LONG
	884	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
	885	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
	886	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
	887	endef
	888
[2434]	889	##
	890	# Make an assignment to a deprecated variable.
	891	#
	892	# @param $1 The variable name.
	893	# @param $2 The value.
	894	# @param $3 The variable to use instead.
	895	#
	896	ifdef KBUILD_WITH_DEPREATED_AS_ERROR
[2441]	897	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
[2434]	898	else
[2441]	899	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
[2434]	900	endif
[2223]	901
[2531]	902	##
[2533]	903	# Show an assertion message.
	904	#
	905	# @param $1 The assertion name.
	906	# @param $2 The details.
	907	#
	908	define KB_FN_ASSERT_MSG
	909	$(info !! kBuild $1 Assertion Failed !!)
	910	ifdef target
	911	$(info !! target: $(target))
	912	local varloc := $(where $(target))
	913	if "$(varloc)" == "undefined"
	914	local varloc := $(where $(target)_TEMPLATE)
	915	endif
	916	if "$(varloc)" == "undefined"
	917	local varloc := $(where $(target)_SOURCES)
	918	endif
	919	if "$(varloc)" == "undefined"
	920	local varloc := $(where $(target)_EXTENDS)
	921	endif
	922	if "$(varloc)" == "undefined"
	923	local varloc := $(where target)
	924	endif
	925	ifneq ($(varloc),)
	926	$(info !! location: $(varloc))
	927	else
	928	$(info !! probable location: $($(target)_DEFPATH)/Makefile.kmk)
	929	endif
	930	endif
	931	$(info !! $2)
	932	$(error fixme)
	933	endef
	934
	935	##
[2531]	936	# Throw an error if the given path $1 isn't absolute and assertions are enabled.
	937	#
	938	# @param $1 The name of the path variable to check.
	939	#
	940	ifdef KBUILD_INTERNAL_STRICT
	941	KB_FN_ASSERT_ABSPATH = $(if-expr "$(abspath $($(strip $1)))" != "$(strip $($(strip $1)))",\
[2533]	942	$(evalcall KB_FN_ASSERT_MSG,abspath,$1 is:$(NLTAB)'$($(strip $1))'$(NLTAB)expected:$(NLTAB)'$(abspath $($(strip $1)))'))
[2531]	943	else
	944	KB_FN_ASSERT_ABSPATH :=
	945	endif
[2223]	946
[2531]	947
[2223]	948	#
[353]	949	# Initialize some of the globals which the Config.kmk and
	950	# others can add stuff to if they like for processing in the footer.
	951	#
	952
[1416]	953	## KBUILD_TEMPLATE_PATHS
[353]	954	# List a paths (separated by space) where templates can be found.
[1416]	955	KBUILD_TEMPLATE_PATHS :=
[353]	956
[1416]	957	## KBUILD_TOOL_PATHS
[353]	958	# List of paths (separated by space) where tools can be found.
[1416]	959	KBUILD_TOOL_PATHS :=
[353]	960
[1416]	961	## KBUILD_SDK_PATHS
[353]	962	# List of paths (separated by space) where SDKs can be found.
[1416]	963	KBUILD_SDK_PATHS :=
[353]	964
[1621]	965	## KBUILD_UNIT_PATHS
	966	# List of paths (separated by space) where units (USES) can be found.
	967	KBUILD_UNIT_PATHS :=
	968
[1416]	969	## KBUILD_DEFAULT_PATHS
	970	# List of paths (separated by space) to search for stuff as a last resort.
	971	KBUILD_DEFAULT_PATHS :=
	972
[353]	973	## Proritized list of the default makefile when walking subdirectories.
	974	# The user can overload this list.
	975	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	976
[1424]	977	## KBUILD_SRC_HANDLERS
	978	# The list of source handlers, pair of extension and handler.
	979	# The user can overload this list to provide additional or custom
	980	# handlers. On a per-target/template see SRC_HANDLERS.
	981	KBUILD_SRC_HANDLERS := \
	982	.c:def_src_handler_c \
	983	.C:def_src_handler_c \
	984	.cxx:def_src_handler_cxx \
	985	.CXX:def_src_handler_cxx \
	986	.cpp:def_src_handler_cxx \
	987	.CPP:def_src_handler_cxx \
	988	.cc:def_src_handler_cxx \
	989	.CC:def_src_handler_cxx \
	990	.m:def_src_handler_objc \
[2356]	991	.M:def_src_handler_objcxx \
	992	.mm:def_src_handler_objcxx \
[1424]	993	.asm:def_src_handler_asm \
	994	.ASM:def_src_handler_asm \
	995	.s:def_src_handler_asm \
	996	.S:def_src_handler_asm \
	997	.rc:def_src_handler_rc \
	998	.obj:def_src_handler_obj \
	999	.o:def_src_handler_obj \
[1435]	1000	.res:def_src_handler_obj
[980]	1001
[640]	1002	## PROPS_TOOLS
[985]	1003	# This is a subset of PROPS_SINGLE.
[2356]	1004	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	1005
[353]	1006	## PROPS_SINGLE
	1007	# The list of non-accumulative target properties.
	1008	# A Config.kmk file can add it's own properties to this list and kBuild
[1400]	1009	# will do the necessary inheritance for templates, sdks, tools and targets.
[2475]	1010	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[2356]	1011	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
[2523]	1012	MODE UID GID LD_DEBUG DEBUG_INSTTYPE DEBUG_INST DEBUG_STAGE
[985]	1013	## PROPS_SINGLE_LNK
	1014	# Subset of PROPS_SINGLE which applies to all linkable targets.
[2550]	1015	PROPS_SINGLE_LNK := $(filter-out FETCHTOOL UNPACKTOOL PATCHTOOL FETCHDIR, $(PROPS_SINGLE))
[353]	1016
	1017	## PROPS_DEFERRED
[889]	1018	# This list of non-accumulative target properties which are or may be
	1019	# functions, and thus should not be expanded until the very last moment.
[2537]	1020	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS \
	1021	PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS \
	1022	NAME SONAME
[353]	1023
[660]	1024	## PROPS_ACCUMULATE_R
[748]	1025	# The list of accumulative target properties where the right most value/flag
[660]	1026	# is the 'most significant'.
[353]	1027	# A Config.kmk file can add it's own properties to this list and kBuild
	1028	# will do the necessary inheritance from templates to targets.
[660]	1029	PROPS_ACCUMULATE_R := \
[1702]	1030	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
[985]	1031	ARFLAGS \
[660]	1032	CFLAGS CDEFS \
	1033	CXXFLAGS CXXDEFS \
[1256]	1034	OBJCFLAGS OBJCDEFS \
[2356]	1035	OBJCXXFLAGS OBJCXXDEFS \
[660]	1036	ASFLAGS ASDEFS \
	1037	RCFLAGS RCDEFS \
	1038	LDFLAGS \
[2483]	1039	IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
[640]	1040	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	1041	## PROPS_ACCUMULATE_R_LNK
	1042	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
[2550]	1043	PROPS_ACCUMULATE_R_LNK := $(filter-out ARFLAGS LDFLAGS EXEC_IFFLAGS FETCHFLAGS UNPACKFLAGS PATCHFLAGS, $(PROPS_ACCUMULATE_R))
[353]	1044
[660]	1045	## PROPS_ACCUMULATE
[748]	1046	# The list of accumulative target properties where the left most value/flag
[660]	1047	# is the 'most significant'.
	1048	# A Config.kmk file can add it's own properties to this list and kBuild
	1049	# will do the necessary inheritance from templates to targets.
	1050	PROPS_ACCUMULATE_L := \
[2483]	1051	SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
[2356]	1052	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
[897]	1053	LIBS LIBPATH \
[985]	1054	DIRS BLDDIRS CLEAN
	1055	## PROPS_ACCUMULATE_L_LNK
	1056	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
[2550]	1057	PROPS_ACCUMULATE_L_LNK := $(filter-out LIBS LIBPATH EXEC_SOURCES DIRS, $(PROPS_ACCUMULATE_L))
[353]	1058
[662]	1059	## PROPS_ALL
	1060	# List of all the properties.
	1061	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	1062
[985]	1063	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	1064	## @{
	1065	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	1066	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	1067	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1068	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1069	## @}
	1070
	1071	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	1072	## @{
[989]	1073	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	1074	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	1075	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	1076	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	1077	## @}
	1078
	1079	## @name Properties valid on dlls (DLLS)
	1080	## @{
	1081	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	1082	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	1083	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1084	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1085	## @}
	1086
[989]	1087	## @name Properties valid on system modules (SYSMODS)
	1088	## @{
	1089	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	1090	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	1091	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1092	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1093	## @}
	1094
[2084]	1095	## @name Properties valid on misc binaries (MISCBINS)
	1096	## @{
	1097	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
	1098	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
	1099	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1100	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1101	## @}
	1102
[985]	1103	## @name Properties valid on installs (INSTALLS)
	1104	## @{
[2550]	1105	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
[2537]	1106	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS \
	1107	PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS
[2483]	1108	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
	1109	PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
[985]	1110	## @}
	1111
[2475]	1112	## @name Properties valid on fetches (FETCHES)
[985]	1113	## @{
[1400]	1114	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
[985]	1115	PROPS_FETCHES_DEFERRED :=
	1116	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[1613]	1117	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
[985]	1118	## @}
	1119
[2274]	1120	## KBUILD_COMPILE_CATEGTORIES
	1121	# Tools categories for compiling.
	1122	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
[985]	1123
[2274]	1124	## KBUILD_GENERIC_CATEGORIES
	1125	# Generic tool categories.
	1126	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
	1127
	1128	## PROPS_TOOLS_ONLY
	1129	# Properties found only on tools.
	1130	# This is expanded in a deferred manner, so it will pick up changes made to
	1131	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
	1132	PROPS_TOOLS_ONLY = \
	1133	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
	1134	COMPILE_$(cat)_CMDS \
	1135	COMPILE_$(cat)_OUTPUT \
	1136	COMPILE_$(cat)_OUTPUT_MAYBE \
	1137	COMPILE_$(cat)_DEPEND \
	1138	COMPILE_$(cat)_DEPORD \
	1139	COMPILE_$(cat)_USES_KOBJCACHE ) \
	1140	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
	1141	$(cat)_CMDS \
	1142	$(cat)_OUTPUT \
	1143	$(cat)_OUTPUT_MAYBE \
	1144	$(cat)_DEPEND \
	1145	$(cat)_DEPORD ))
	1146
	1147
[353]	1148	#
[748]	1149	# Here is a special 'hack' to prevent innocent environment variables being
	1150	# picked up and treated as properties. (The most annoying example of why
[662]	1151	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	1152	#
[748]	1153	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	1154	# disable this 'hack'.
	1155	#
	1156	ifndef KBUILD_DONT_KILL_ENV_PROPS
	1157
	1158	define def_nuke_environment_prop
	1159	ifeq ($(origin $(prop)),environment)
	1160	$(prop) =
	1161	endif
	1162	endef
[762]	1163	$(foreach prop, $(PROPS_ALL) \
[2084]	1164	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
[897]	1165	SUBDIRS MAKEFILES BLDDIRS \
[762]	1166	,$(eval $(value def_nuke_environment_prop)))
[662]	1167
[897]	1168	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	1169
	1170
	1171	#
[353]	1172	# Pass configuration.
	1173	#
	1174	# The PASS_<passname>_trgs variable is listing the targets.
	1175	# The PASS_<passname>_vars variable is listing the target variables.
	1176	# The PASS_<passname>_pass variable is the lowercased passname.
	1177	#
	1178
[640]	1179	## PASS: fetches
	1180	# This pass fetches and unpacks things needed to complete the build.
	1181	PASS_FETCHES := Fetches
	1182	PASS_FETCHES_trgs :=
	1183	PASS_FETCHES_vars := _FETCHES
	1184	PASS_FETCHES_pass := fetches
	1185
	1186	## PASS: patches
	1187	# This pass applies patches.
	1188	PASS_PATCHES := Patches
	1189	PASS_PATCHES_trgs :=
	1190	PASS_PATCHES_vars := _PATCHES
	1191	PASS_PATCHES_pass := patches
	1192
[353]	1193	## PASS: bldprogs
	1194	# This pass builds targets which are required for building the rest.
	1195	PASS_BLDPROGS := Build Programs
	1196	PASS_BLDPROGS_trgs :=
	1197	PASS_BLDPROGS_vars := _BLDPROGS
	1198	PASS_BLDPROGS_pass := bldprogs
	1199
	1200	## PASS: libraries
	1201	# This pass builds library targets.
	1202	PASS_LIBRARIES := Libraries
	1203	PASS_LIBRARIES_trgs :=
	1204	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	1205	PASS_LIBRARIES_pass := libraries
	1206
	1207	## PASS: binaries
	1208	# This pass builds dll targets.
	1209	PASS_DLLS := DLLs
	1210	PASS_DLLS_trgs :=
	1211	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	1212	PASS_DLLS_pass := dlls
	1213
	1214	## PASS: binaries
	1215	# This pass builds binary targets, i.e. programs, system modules and stuff.
	1216	PASS_BINARIES := Programs
	1217	PASS_BINARIES_trgs :=
[2084]	1218	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
[353]	1219	PASS_BINARIES_pass := binaries
	1220
	1221	## PASS: others
	1222	# This pass builds other targets.
	1223	PASS_OTHERS := Other Stuff
	1224	PASS_OTHERS_trgs :=
	1225	PASS_OTHERS_vars := _OTHERS
	1226	PASS_OTHERS_pass := others
	1227
[2475]	1228	## PASS: staging
[353]	1229	# This pass installs the built entities to a sandbox area.
[1646]	1230	## @todo split this up into build install (to sandbox) and real installation.
[2475]	1231	PASS_STAGING := Staging
	1232	PASS_STAGING_trgs :=
[2523]	1233	PASS_STAGING_vars := _STAGE_DIRS _INSTALLS _STAGE_FILES _DEBUG_STAGE_DIRS _DEBUG_STAGE_FILES
[2475]	1234	PASS_STAGING_pass := staging
	1235
	1236	## PASS: install
	1237	# This pass installs the built entities to where they will be used (using
	1238	# DESTROOT or PATH_INS to indicate where this is).
[353]	1239	PASS_INSTALLS := Install
	1240	PASS_INSTALLS_trgs :=
[2523]	1241	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES _DEBUG_INSTALL_DIRS _DEBUG_INSTALL_FILES
[353]	1242	PASS_INSTALLS_pass := installs
	1243
[1646]	1244	## PASS: testing
	1245	# This pass processes custom rules for executing tests.
	1246	PASS_TESTING := Tests
	1247	PASS_TESTING_trgs :=
	1248	PASS_TESTING_vars := _TESTING
	1249	PASS_TESTING_pass := testing
	1250
[353]	1251	## PASS: packing
	1252	# This pass processes custom packing rules.
	1253	PASS_PACKING := Packing
[414]	1254	PASS_PACKING_trgs :=
[417]	1255	PASS_PACKING_vars := _PACKING
[353]	1256	PASS_PACKING_pass := packing
	1257
	1258	## PASS: clean
	1259	# This pass removes all generated files.
	1260	PASS_CLEAN := Clean
	1261	PASS_CLEAN_trgs := do-clean
	1262	PASS_CLEAN_vars :=
	1263	PASS_CLEAN_pass := clean
	1264
	1265	## PASS: nothing
	1266	# This pass just walks the tree.
	1267	PASS_NOTHING := Nothing
	1268	PASS_NOTHING_trgs := do-nothing
	1269	PASS_NOTHING_vars :=
	1270	PASS_NOTHING_pass := nothing
	1271
	1272	## DEFAULT_PASSES
	1273	# The default passes and their order.
[2475]	1274	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
[353]	1275
	1276	## PASSES
	1277	# The passes that should be defined. This must include
	1278	# all passes mentioned by DEFAULT_PASSES.
[2475]	1279	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
[353]	1280
	1281
	1282	#
[984]	1283	# Check for --pretty-command-printing before including the Config.kmk
	1284	# so that anyone overriding the message macros can take the implied
	1285	# verbosity level change into account.
	1286	#
	1287	ifndef KBUILD_VERBOSE
	1288	ifndef KBUILD_QUIET
[1562]	1289	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
[984]	1290	export KBUILD_VERBOSE := 2
	1291	endif
	1292	endif
	1293	endif
	1294
	1295
	1296	#
[1418]	1297	# Legacy variable translation.
	1298	# These will be eliminated when switching to the next version.
	1299	#
	1300	ifdef USE_KOBJCACHE
	1301	ifndef KBUILD_USE_KOBJCACHE
	1302	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
	1303	endif
	1304	endif
	1305
	1306
	1307	#
[2559]	1308	# Library path searching hints (target OS + arch).
	1309	#
	1310	# KBUILD_LIB_SEARCH_SUBS - Subdirs typically containing the right libraries.
	1311	# KBUILD_LIB_SEARCH_ROOTS - Roots to search for library subdirs.
	1312	# KBUILD_LIB_SEARCH_PATHS - ROOTS + SUBS.
	1313	#
	1314	ifeq ($(KBUILD_TARGET),darwin)
	1315	KBUILD_LIB_SEARCH_ROOTS := \
	1316	/usr/ \
	1317	/Developer/usr/
	1318	KBUILD_LIB_SEARCH_SUBS := lib/
	1319
	1320	else if1of ($(KBUILD_TARGET), freebsd netbsd openbsd dragonfly)
	1321	KBUILD_LIB_SEARCH_ROOTS := \
	1322	/ \
	1323	/usr/ \
	1324	/usr/local/
	1325	KBUILD_LIB_SEARCH_SUBS := lib/
	1326
	1327	else ifeq ($(KBUILD_TARGET),linux)
[2689]	1328	ifeq ($(realpath /bin),/usr/bin)
[2688]	1329	KBUILD_LIB_SEARCH_ROOTS := \
	1330	/usr/ \
	1331	/ \
	1332	/usr/local/
	1333	else
	1334	KBUILD_LIB_SEARCH_ROOTS := \
	1335	/ \
	1336	/usr/ \
	1337	/usr/local/
	1338	endif
[2559]	1339	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1340	KBUILD_LIB_SEARCH_SUBS := \
	1341	lib/x86_64-linux-gnu/ \
	1342	lib64/ \
	1343	lib/
	1344	else ifeq ($(KBUILD_TARGET_ARCH),x86)
	1345	KBUILD_LIB_SEARCH_SUBS := \
	1346	lib/i686-linux-gnu/ \
	1347	lib/i386-linux-gnu/ \
	1348	lib32/ \
	1349	lib/
	1350	else
	1351	KBUILD_LIB_SEARCH_SUBS := lib/
	1352	endif
	1353
	1354	else ifeq ($(KBUILD_TARGET),solaris)
	1355	KBUILD_LIB_SEARCH_ROOTS := \
	1356	/ \
	1357	/usr/ \
	1358	/usr/sfw/ \
	1359	/usr/local/ \
	1360	/sw/
	1361	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1362	KBUILD_LIB_SEARCH_SUBS := lib/amd64/ lib/
	1363	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
	1364	KBUILD_LIB_SEARCH_SUBS := lib/sparcv9/ lib/
	1365	else
	1366	KBUILD_LIB_SEARCH_SUBS := lib/
	1367	endif
	1368
	1369	else
	1370	KBUILD_LIB_SEARCH_SUBS :=
	1371	KBUILD_LIB_SEARCH_ROOTS :=
	1372	endif
[2562]	1373	KBUILD_LIB_SEARCH_PATHS := $(foreach root, $(KBUILD_LIB_SEARCH_ROOTS), $(addprefix $(root),$(KBUILD_LIB_SEARCH_SUBS)))
[2559]	1374
	1375
	1376	#
[69]	1377	# This is how we find the closest config.kmk.
	1378	# It's a little hacky but I think it works fine.
[70]	1379	#
	1380	_CFGDIR := .
[78]	1381	_CFGFILES := ./Config.kmk ./config.kmk
[69]	1382	define def_include_config
[78]	1383	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	1384	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	1385	endef
	1386	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	1387	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	1388	# add the default config file.
[78]	1389	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	1390	_CFGFILES :=
	1391	_CFGDIR :=
[416]	1392	ifeq ($(_CFGFILE),)
	1393	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	1394	endif
[69]	1395
	1396	# Include the config.kmk we found file (or the default one).
[988]	1397	ifdef KBUILD_PROFILE_SELF
[2008]	1398	$(evalcall def_profile_self, including $(_CFGFILE))
[988]	1399	include $(_CFGFILE)
[2008]	1400	$(evalcall def_profile_self, included $(_CFGFILE))
[988]	1401	else
	1402	include $(_CFGFILE)
	1403	endif
	1404
	1405
	1406
[696]	1407	#
[874]	1408	# Finalize a the central path variables now that we've included the Config.kmk file.
	1409	#
	1410	# This prevents some trouble when users override the defaults for these
	1411	# variables and uses relative paths or paths with incorrect case.
	1412	#
[1692]	1413	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
[2475]	1414	PATH_OUT := $(abspath $(PATH_OUT))
	1415	PATH_OBJ := $(abspath $(PATH_OBJ))
	1416	PATH_TARGET := $(abspath $(PATH_TARGET))
	1417	PATH_INS := $(abspath $(PATH_INS))
	1418	PATH_STAGE := $(abspath $(PATH_STAGE))
[874]	1419
[2475]	1420	# Finalize the install and staging directory layouts.
	1421	define def_kbuild_finalize_inst
	1422	local val := $(strip $($(y)_$(x)))
	1423	ifeq ($(val),)
	1424	$(error kBuild: '$(y)_$(x)' is set to an empty value.)
	1425	endif
	1426	ifneq ($(words $(val)),1)
	1427	$(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
	1428	endif
	1429	ifneq ($(pos \,$(val)), 0)
	1430	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
	1431	endif
	1432	ifneq ($(pos $(COLON),$(val)), 0)
	1433	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
	1434	endif
	1435	ifneq ($(substr $(val),-1), /)
	1436	$(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
	1437	endif
	1438	if $(pos /../,$(val)) != 0 \|\| "$(substr $(val), 3)" == "../"
	1439	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
	1440	endif
	1441	$($(y)_$(x) := $(val)
[2479]	1442
	1443	local val := $(strip $(PATH_$(y)_$(x)))
	1444	ifeq ($(val),)
	1445	$(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
	1446	endif
	1447	PATH_$(y)_$(x) := $(val)
[2475]	1448	endef
[2479]	1449	$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
[874]	1450
[2724]	1451	# No abspath for devtools since they might've been referenced already and we
	1452	# don't want conflicting variable expansions.
	1453	KBUILD_DEVTOOLS := $(KBUILD_DEVTOOLS)
	1454	KBUILD_DEVTOOLS_TRG := $(KBUILD_DEVTOOLS_TRG)
	1455	KBUILD_DEVTOOLS_TRG_ALT := $(KBUILD_DEVTOOLS_TRG_ALT)
	1456	KBUILD_DEVTOOLS_HST := $(KBUILD_DEVTOOLS_HST)
	1457	KBUILD_DEVTOOLS_HST_ALT := $(KBUILD_DEVTOOLS_HST_ALT)
[2475]	1458
[2724]	1459
[874]	1460	#
[788]	1461	# Setup the message style. The default one is inlined.
[776]	1462	#
[788]	1463	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	1464	# to create your own message style.
	1465	#
[776]	1466	KBUILD_MSG_STYLE ?= default
	1467	ifeq ($(KBUILD_MSG_STYLE),default)
	1468	#
	1469	# The 'default' style.
	1470	#
	1471
	1472	## Fetch starting.
	1473	# @param 1 Target name.
	1474	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	1475	## Re-fetch starting.
	1476	# @param 1 Target name.
	1477	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	1478	## Downloading a fetch component.
	1479	# @param 1 Target name.
	1480	# @param 2 The source URL.
	1481	# @param 3 The destination file name.
	1482	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	1483	## Checking a fetch component.
	1484	# @param 1 Target name.
	1485	# @param 2 The source URL.
	1486	# @param 3 The destination file name.
	1487	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	1488	## Unpacking a fetch component.
	1489	# @param 1 Target name.
	1490	# @param 2 The archive file name.
	1491	# @param 3 The target directory.
	1492	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	1493	## Fetch completed.
	1494	# @param 1 Target name.
	1495	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	1496	## Unfetch a fetch target.
	1497	# @param 1 Target name.
	1498	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	1499	## Compiling a source file.
	1500	# @param 1 Target name.
	1501	# @param 2 The source filename.
	1502	# @param 3 The primary link output file name.
[1256]	1503	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	1504	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	1505	## Tool
	1506	# @param 1 The tool name (bin2c,...)
	1507	# @param 2 Target name.
	1508	# @param 3 The source filename.
	1509	# @param 4 The primary output file name.
	1510	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	1511	## Generate a file, typically a source file.
	1512	# @param 1 Target name if applicable.
	1513	# @param 2 Output file name.
	1514	# @param 3 What it's generated from
	1515	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	1516	## Linking a bldprog/dll/program/sysmod target.
	1517	# @param 1 Target name.
	1518	# @param 2 The primary link output file name.
	1519	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	1520	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	1521	## Merging a library into the target (during library linking).
	1522	# @param 1 Target name.
	1523	# @param 2 The output library name.
	1524	# @param 3 The input library name.
[845]	1525	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	1526	## Creating a directory (build).
	1527	# @param 1 Directory name.
	1528	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	1529	## Cleaning.
	1530	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	1531	## Nothing.
	1532	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	1533	## Pass
	1534	# @param 1 The pass name.
	1535	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	1536	## Installing a bldprog/lib/dll/program/sysmod target.
	1537	# @param 1 Target name.
	1538	# @param 2 The source filename.
	1539	# @param 3 The destination file name.
	1540	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	1541	## Installing a file (install target).
	1542	# @param 1 The source filename.
	1543	# @param 2 The destination filename.
	1544	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	1545	## Installing a symlink.
	1546	# @param 1 Symlink
	1547	# @param 2 Link target
	1548	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	1549	## Installing a directory.
	1550	# @param 1 Directory name.
	1551	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	1552
[788]	1553	else
[1504]	1554	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
[788]	1555	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	1556	include $(_KBUILD_MSG_STYLE_FILE)
[776]	1557	else
[788]	1558	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	1559	endif
	1560	endif
	1561
	1562
	1563	#
[696]	1564	# Message macros.
	1565	#
[748]	1566	# This is done after including Config.kmk as to allow for
[696]	1567	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	1568	#
	1569	ifdef KBUILD_QUIET
[776]	1570	# No output
[696]	1571	QUIET := @
	1572	QUIET2:= @
	1573	MSG_L1 =
	1574	MSG_L2 =
	1575	else
	1576	ifndef KBUILD_VERBOSE
[776]	1577	# Default output level.
	1578	QUIET := @
	1579	QUIET2 := @
[1496]	1580	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
[776]	1581	MSG_L2 =
	1582	else ifeq ($(KBUILD_VERBOSE),1)
	1583	# A bit more output
	1584	QUIET := @
	1585	QUIET2 := @
[1496]	1586	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
[776]	1587	MSG_L2 =
	1588	else ifeq ($(KBUILD_VERBOSE),2)
	1589	# Lot more output
	1590	QUIET :=
	1591	QUIET2 := @
[1496]	1592	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1593	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1594	else
	1595	# maximal output.
[776]	1596	QUIET :=
	1597	QUIET2 :=
[1496]	1598	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1599	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1600	endif
	1601	endif
	1602
[776]	1603
[1403]	1604	#
[2763]	1605	# An internal define used by subheader.kmk and subfooter.kmk.
	1606	# We keep them here to avoid redefining them for each sub-makefile.
	1607	#
	1608	define def_subfooter_header_target_pass
	1609	ifndef $(target)_PATH
	1610	ifndef $(target)_DEFPATH
	1611	$(target)_DEFPATH := $(PATH_SUB_CURRENT)
	1612	endif
	1613	$(call KB_FN_ASSIGN_DEPRECATED,$(target)_PATH,$($(target)_DEFPATH), $(target)_DEFPATH)
	1614	else ifndef $(target)_DEFPATH
	1615	$(target)_DEFPATH := $($(target)_PATH)
	1616	endif
	1617	ifndef $(target)_MAKEFILE
	1618	$(target)_MAKEFILE := $(MAKEFILE_CURRENT)
	1619	endif
	1620	ifndef $(target)_0_OUTDIR
	1621	$(target)_0_OUTDIR := $(call TARGET_PATH,$(target))
	1622	$(call KB_FN_ASSIGN_DEPRECATED,PATH_$(target),$($(target)_0_OUTDIR), $(target)_0_OUTDIR)
	1623	endif
	1624	endef
	1625
	1626
	1627	#
[1504]	1628	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
[1403]	1629	#
	1630	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
	1631	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
	1632	endif
	1633	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
	1634	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
	1635	endif
	1636	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
	1637	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
	1638	endif
[1504]	1639	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
	1640	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
[1403]	1641	endif
	1642
	1643
[2887]	1644	#
	1645	# Mark the output and temporary directories as volatile on windows.
	1646	#
	1647	# This automatically means the directories not listed here are considered
	1648	# static and won't be invalidated once we start running compile jobs.
	1649	#
	1650	ifeq ($(KBUILD_HOST),win)
	1651	if $(KBUILD_KMK_REVISION) >= 2886
	1652	$(dircache-ctl volatile, $(PATH_OUT_BASE), $(PATH_OUT), $(TEMP), $(TMP), $(TMPDIR), $(TMP))
	1653	endif
	1654	endif
[1403]	1655
[2887]	1656
[988]	1657	ifdef KBUILD_PROFILE_SELF
[2008]	1658	$(evalcall def_profile_self, end of header.kmk)
	1659	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
[988]	1660	endif
	1661
[69]	1662	# end-of-file-content
[72]	1663	__header_kmk__ := 1
[2688]	1664	endif # !__header_kmk__
[479]	1665

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