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header.kmk@ 3055

Last change on this file since 3055 was 3035, checked in by bird, 8 years ago
header.kmk: Added HOST_PATH_SEP.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 53.5 KB

Rev	Line
[69]	1	# $Id: header.kmk 3035 2017-05-09 15:57:48Z 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: 3035 $ )
[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
[3035]	588	HOST_PATH_SEP := $(SEMICOLON)
[984]	589
[1602]	590	# OS/2.
	591	else ifeq ($(KBUILD_HOST),os2)
[83]	592	EXEC_X86_WIN32 := innopec.exe
[69]	593	HOSTSUFF_EXE := .exe
[3035]	594	HOST_PATH_SEP := $(SEMICOLON)
[69]	595
[1602]	596	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
	597	# Unix (like) systems with wine.
[135]	598	EXEC_X86_WIN32 := wine
[69]	599	HOSTSUFF_EXE :=
[3035]	600	HOST_PATH_SEP := $(COLON)
[70]	601
[1602]	602	else
	603	# Unix (like) systems without wine.
[557]	604	EXEC_X86_WIN32 := false
	605	HOSTSUFF_EXE :=
[3035]	606	HOST_PATH_SEP := $(COLON)
[557]	607	endif
	608
[811]	609
[73]	610	#
	611	# Build target setup.
[984]	612	# (PORTME)
[73]	613	#
[1388]	614	SUFF_DEP := .dep
[2088]	615	SUFF_BIN :=
[1504]	616	if1of ($(KBUILD_TARGET), win nt os2)
[1388]	617	SUFF_OBJ := .obj
	618	SUFF_LIB := .lib
	619	SUFF_DLL := .dll
	620	SUFF_EXE := .exe
	621	SUFF_SYS := .sys
	622	SUFF_RES := .res
[1504]	623	else ifeq ($(KBUILD_TARGET),l4)
[1388]	624	SUFF_OBJ := .o
	625	SUFF_LIB := .a
	626	SUFF_DLL := .s.so
	627	SUFF_EXE :=
	628	SUFF_SYS := .a
	629	SUFF_RES :=
[1504]	630	else ifeq ($(KBUILD_TARGET),darwin)
[1388]	631	SUFF_OBJ := .o
	632	SUFF_LIB := .a
	633	SUFF_DLL := .dylib
	634	SUFF_EXE :=
	635	SUFF_SYS :=
	636	SUFF_RES :=
	637	else
	638	SUFF_OBJ := .o
	639	SUFF_LIB := .a
	640	SUFF_DLL := .so
	641	SUFF_EXE :=
[1602]	642	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
[1389]	643	SUFF_SYS := .ko
[1388]	644	else
[1389]	645	SUFF_SYS :=
	646	endif
[1388]	647	SUFF_RES :=
[73]	648	endif
[69]	649
	650	#
	651	# Standard kBuild tools.
	652	#
[978]	653	ifeq ($(KMK),kmk)
[1504]	654	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
[233]	655	endif
[978]	656	MAKE := $(KMK)
[233]	657
[1504]	658	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
[1378]	659
[2148]	660	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	661	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	662	#DEP := $(DEP_INT)
[69]	663
[1504]	664	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
[2148]	665	DEP_IDB_INT := kmk_builtin_kDepIDB
	666	DEP_IDB := $(DEP_IDB_INT)
[397]	667
[2895]	668	DEP_OBJ_EXT := $(KBUILD_BIN_PATH)/kDepObj$(HOSTSUFF_EXE)
	669	DEP_OBJ_INT := kmk_builtin_kDepObj
	670	DEP_OBJ := $(DEP_OBJ_INT)
	671
[2148]	672	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
[380]	673
[1504]	674	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
[1004]	675	KOBJCACHE := $(KOBJCACHE_EXT)
	676
[2793]	677	KLIBTWEAKER_EXT := $(KBUILD_BIN_PATH)/kLibTweaker$(HOSTSUFF_EXE)
[2796]	678	KLIBTWEAKER := $(KLIBTWEAKER_EXT)
[2793]	679
[1504]	680	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
[2148]	681	APPEND_INT := kmk_builtin_append
	682	APPEND := $(APPEND_INT)
[69]	683
[1504]	684	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
[2148]	685	CAT_INT := kmk_builtin_cat
	686	CAT := $(CAT_INT)
[353]	687
[1753]	688	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
[2148]	689	CHMOD_INT := kmk_builtin_chmod
	690	CHMOD := $(CHMOD_INT)
[1753]	691
[1504]	692	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
[2148]	693	CMP_INT := kmk_builtin_cmp
	694	CMP := $(CMP_INT)
[1118]	695
[1504]	696	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
[2148]	697	CP_INT := kmk_builtin_cp
	698	CP := $(CP_INT)
[1119]	699
[1504]	700	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
[2148]	701	ECHO_INT := kmk_builtin_echo
	702	ECHO := $(ECHO_INT)
[380]	703
[1753]	704	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
[2148]	705	EXPR_INT := kmk_builtin_expr
	706	EXPR := $(EXPR_INT)
[1753]	707
[1504]	708	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
[2148]	709	INSTALL_INT := kmk_builtin_install
	710	INSTALL := $(INSTALL_INT)
[380]	711
[1504]	712	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
[2148]	713	LN_INT := kmk_builtin_ln
	714	LN := $(LN_INT)
[380]	715
[1504]	716	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
[2148]	717	MD5SUM_INT := kmk_builtin_md5sum
	718	MD5SUM := $(MD5SUM_INT)
[1118]	719
[1504]	720	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
[2148]	721	MKDIR_INT := kmk_builtin_mkdir
	722	MKDIR := $(MKDIR_INT)
[380]	723
[1504]	724	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
[2148]	725	MV_INT := kmk_builtin_mv
	726	MV := $(MV_INT)
[380]	727
[1504]	728	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
[2148]	729	PRINTF_INT := kmk_builtin_printf
	730	PRINTF := $(PRINTF_INT)
[776]	731
[1504]	732	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
[2912]	733	if $(KBUILD_KMK_REVISION) > 2911
	734	REDIRECT_INT:= kmk_builtin_redirect
	735	else
[2148]	736	REDIRECT_INT:= $(REDIRECT_EXT)
[2912]	737	endif
[2148]	738	REDIRECT := $(REDIRECT_INT)
[1272]	739
[1504]	740	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
[2148]	741	RM_INT := kmk_builtin_rm
	742	RM := $(RM_INT)
[380]	743
[1504]	744	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
[2148]	745	RMDIR_INT := kmk_builtin_rmdir
	746	RMDIR := $(RMDIR_INT)
[601]	747
[1504]	748	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
[978]	749	SED_INT := $(SED_EXT)
[380]	750	SED := $(SED_EXT)
	751
[2148]	752	SLEEP_INT := kmk_builtin_sleep
	753	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
	754	SLEEP := $(SLEEP_EXT)
	755
[1504]	756	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
[2148]	757	TEST_INT := kmk_builtin_test
	758	TEST := $(TEST_INT)
[1296]	759
[2148]	760	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
	761	TIME_INT := $(TIME_EXT)
	762	TIME := $(TIME_INT)
	763
[380]	764	# Our default shell is the Almquist shell from *BSD.
[1504]	765	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
[380]	766	MAKESHELL := $(ASH)
	767	SHELL := $(ASH)
	768	export SHELL MAKESHELL
	769
[414]	770	# Symlinking is problematic on some platforms...
[380]	771	LN_SYMLINK := $(LN) -s
	772
[2479]	773	# When copying to the staging area, use hard links to save time and space.
[2485]	774	ifndef KBUILD_NO_HARD_LINKING
[2512]	775	INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
	776	else
	777	INSTALL_STAGING := $(INSTALL)
[2479]	778	endif
[743]	779
[2479]	780
[743]	781	#
	782	# Some Functions.
[748]	783	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	784	#
	785
[130]	786	## ABSPATH - make paths absolute.
[129]	787	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	788	#
[129]	789	# @param $1 The paths to make absolute.
[696]	790	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	791	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	792
[130]	793	## DIRDEP - make create directory dependencies.
	794	#
	795	# @param $1 The paths to the directories which must be created.
[353]	796	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	797
	798	## Cygwin kludge.
	799	# This converts /cygdrive/x/% to x:%.
	800	#
	801	# @param $1 The paths to make native.
	802	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	803	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	804	CYGPATHMIXED = $(foreach path,$(1)\
[129]	805	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	806	else
[743]	807	CYGPATHMIXED = $(1)
[129]	808	endif
	809
[743]	810	## Removes the drive letter from a path (if it has one)
	811	# @param $1 the path
	812	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	813
[743]	814	## Removes the root slash from a path (if it has one)
	815	# @param $1 the path
	816	no-root-slash = $(patsubst /%,%,$(1))
[723]	817
[2488]	818	##
	819	# Similar to firstword, except it returns the value of first defined variable.
	820	# @param $1 list of variables to probe.
[2512]	821	define FIRST-DEFINED-VAR
	822	local .RETURN := $(strip $(firstdefined $1, value))
	823	endef
[2488]	824
[743]	825	## Figure out where to put object files.
	826	# @param $1 real target name.
	827	# @param $2 normalized main target
[748]	828	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	829
[743]	830	## Figure out where to put object files.
	831	# @param $1 normalized main target
	832	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	833
[2223]	834	##
	835	# Checks if the specified short option ($1) is found in the flags ($2),
	836	# assuming getopt style options.
	837	#
	838	# @returns $3 if present, $4 not.
	839	#
	840	# @param $1 The option (single char!).
	841	# @param $2 The option arguments.
	842	# @param $3 Eval and return if present.
	843	# @param $4 Eval and return if not present.
	844	#
	845	# @todo May confuse option values starting with '-' for options.
	846	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
	847	#
	848	define KB_FN_OPT_TEST_SHORT
	849	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
	850	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
	851	endef
[723]	852
[2223]	853	##
	854	# Checks if the specified long option ($1) is found in the flags ($2),
	855	# assuming getopt style options.
[129]	856	#
[2223]	857	# @returns $3 if present, $4 not.
	858	#
	859	# @param $1 The long option, dashes included. No % chars.
	860	# @param $2 The option arguments.
	861	# @param $3 Eval and return if present.
	862	# @param $4 Eval and return if not present.
	863	#
	864	# @todo May confuse option values starting with '--' for options.
	865	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
	866	#
	867	define KB_FN_OPT_TEST_LONG
	868	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
	869	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
	870	endef
	871
	872	##
	873	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
	874	# assuming getopt style options.
	875	#
	876	# @returns $4 if present, $5 not.
	877	#
	878	# @param $1 The short option (single char!).
	879	# @param $2 The long option, dashes included. No % chars.
	880	# @param $3 The option arguments.
	881	# @param $4 Eval and return if present.
	882	# @param $5 Eval and return if not present.
	883	#
	884	# @todo May confuse option values starting with '--' for options.
	885	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
	886	#
	887	define KB_FN_OPT_TEST_SHORT_LONG
	888	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
	889	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
	890	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
	891	endef
	892
[2434]	893	##
	894	# Make an assignment to a deprecated variable.
	895	#
	896	# @param $1 The variable name.
	897	# @param $2 The value.
	898	# @param $3 The variable to use instead.
	899	#
	900	ifdef KBUILD_WITH_DEPREATED_AS_ERROR
[2441]	901	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
[2434]	902	else
[2441]	903	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
[2434]	904	endif
[2223]	905
[2531]	906	##
[2533]	907	# Show an assertion message.
	908	#
	909	# @param $1 The assertion name.
	910	# @param $2 The details.
	911	#
	912	define KB_FN_ASSERT_MSG
	913	$(info !! kBuild $1 Assertion Failed !!)
	914	ifdef target
	915	$(info !! target: $(target))
	916	local varloc := $(where $(target))
	917	if "$(varloc)" == "undefined"
	918	local varloc := $(where $(target)_TEMPLATE)
	919	endif
	920	if "$(varloc)" == "undefined"
	921	local varloc := $(where $(target)_SOURCES)
	922	endif
	923	if "$(varloc)" == "undefined"
	924	local varloc := $(where $(target)_EXTENDS)
	925	endif
	926	if "$(varloc)" == "undefined"
	927	local varloc := $(where target)
	928	endif
	929	ifneq ($(varloc),)
	930	$(info !! location: $(varloc))
	931	else
	932	$(info !! probable location: $($(target)_DEFPATH)/Makefile.kmk)
	933	endif
	934	endif
	935	$(info !! $2)
	936	$(error fixme)
	937	endef
	938
	939	##
[2531]	940	# Throw an error if the given path $1 isn't absolute and assertions are enabled.
	941	#
	942	# @param $1 The name of the path variable to check.
	943	#
	944	ifdef KBUILD_INTERNAL_STRICT
	945	KB_FN_ASSERT_ABSPATH = $(if-expr "$(abspath $($(strip $1)))" != "$(strip $($(strip $1)))",\
[2533]	946	$(evalcall KB_FN_ASSERT_MSG,abspath,$1 is:$(NLTAB)'$($(strip $1))'$(NLTAB)expected:$(NLTAB)'$(abspath $($(strip $1)))'))
[2531]	947	else
	948	KB_FN_ASSERT_ABSPATH :=
	949	endif
[2223]	950
[2531]	951
[2223]	952	#
[3030]	953	# Somewhat simple solution for automatic command dependencies.
	954	#
	955
	956	##
	957	# Advanced version of KB_FN_AUTO_CMD_DEPS_COMMANDS_EX where you set
	958	# the dependency file name yourself.
	959	#
	960	# After or before the recipe do $(call KB_FN_AUTO_CMD_DEPS_EX,<recipe-target>,<dep-file>).
	961	#
	962	# @param 1 dep file.
	963	define KB_FN_AUTO_CMD_DEPS_COMMANDS_EX
	964	%$(QUIET2)$(RM) -f -- "$1"
	965	%$(QUIET2)$(APPEND) "$1" 'define AUTO_CMD_DEP_$(translate $@,:,_)_PREV_CMDS'
	966	%$(QUIET2)$(APPEND) -c "$1" '$@'
	967	%$(QUIET2)$(APPEND) "$1" 'endef'
	968	endef
	969
	970	##
	971	# Advanced version of KB_FN_AUTO_CMD_DEPS
	972	#
	973	# @param 1 recipe name
	974	# @param 2 dep file.
	975	KB_FN_AUTO_CMD_DEPS_EX = $(eval includedep $2)$(eval _DEPFILES_INCLUDED += $2)$1: .MUST_MAKE = $$(comp-cmds-ex $$(AUTO_CMD_DEP_$(translate $1,:,_)_PREV_CMDS),$$(commands $1),FORCE)
	976
	977	##
	978	# $(call KB_FN_AUTO_CMD_DEPS_COMMANDS) as the first command in a recipe to
	979	# automatically generate command dependencies.
	980	# After or before the recipe do $(call KB_FN_AUTO_CMD_DEPS,<recipe-target>).
	981	define KB_FN_AUTO_CMD_DEPS_COMMANDS
	982	%$(QUIET2)$(RM) -f -- "$@.auto-dep"
	983	%$(QUIET2)$(APPEND) "$@.auto-dep" 'define AUTO_CMD_DEP_$(translate $@,:,_)_PREV_CMDS'
	984	%$(QUIET2)$(APPEND) -c "$@.auto-dep" '$@'
	985	%$(QUIET2)$(APPEND) "$@.auto-dep" 'endef'
	986	endef
	987
	988	##
	989	# Call before or after defining a recipe that you want automatic command
	990	# dependencies on. The recipe must start off by $(call KB_FN_AUTO_CMD_DEPS_COMMANDS).
	991	#
	992	# @param 1 recipe name
	993	KB_FN_AUTO_CMD_DEPS = $(call KB_FN_AUTO_CMD_DEPS_EX,$1,$1.auto-dep)
	994
	995
	996	#
[353]	997	# Initialize some of the globals which the Config.kmk and
	998	# others can add stuff to if they like for processing in the footer.
	999	#
	1000
[1416]	1001	## KBUILD_TEMPLATE_PATHS
[353]	1002	# List a paths (separated by space) where templates can be found.
[1416]	1003	KBUILD_TEMPLATE_PATHS :=
[353]	1004
[1416]	1005	## KBUILD_TOOL_PATHS
[353]	1006	# List of paths (separated by space) where tools can be found.
[1416]	1007	KBUILD_TOOL_PATHS :=
[353]	1008
[1416]	1009	## KBUILD_SDK_PATHS
[353]	1010	# List of paths (separated by space) where SDKs can be found.
[1416]	1011	KBUILD_SDK_PATHS :=
[353]	1012
[1621]	1013	## KBUILD_UNIT_PATHS
	1014	# List of paths (separated by space) where units (USES) can be found.
	1015	KBUILD_UNIT_PATHS :=
	1016
[1416]	1017	## KBUILD_DEFAULT_PATHS
	1018	# List of paths (separated by space) to search for stuff as a last resort.
	1019	KBUILD_DEFAULT_PATHS :=
	1020
[353]	1021	## Proritized list of the default makefile when walking subdirectories.
	1022	# The user can overload this list.
	1023	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	1024
[1424]	1025	## KBUILD_SRC_HANDLERS
	1026	# The list of source handlers, pair of extension and handler.
	1027	# The user can overload this list to provide additional or custom
	1028	# handlers. On a per-target/template see SRC_HANDLERS.
	1029	KBUILD_SRC_HANDLERS := \
	1030	.c:def_src_handler_c \
	1031	.C:def_src_handler_c \
	1032	.cxx:def_src_handler_cxx \
	1033	.CXX:def_src_handler_cxx \
	1034	.cpp:def_src_handler_cxx \
	1035	.CPP:def_src_handler_cxx \
	1036	.cc:def_src_handler_cxx \
	1037	.CC:def_src_handler_cxx \
	1038	.m:def_src_handler_objc \
[2356]	1039	.M:def_src_handler_objcxx \
	1040	.mm:def_src_handler_objcxx \
[1424]	1041	.asm:def_src_handler_asm \
	1042	.ASM:def_src_handler_asm \
	1043	.s:def_src_handler_asm \
	1044	.S:def_src_handler_asm \
	1045	.rc:def_src_handler_rc \
	1046	.obj:def_src_handler_obj \
	1047	.o:def_src_handler_obj \
[1435]	1048	.res:def_src_handler_obj
[980]	1049
[640]	1050	## PROPS_TOOLS
[985]	1051	# This is a subset of PROPS_SINGLE.
[2356]	1052	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	1053
[353]	1054	## PROPS_SINGLE
	1055	# The list of non-accumulative target properties.
	1056	# A Config.kmk file can add it's own properties to this list and kBuild
[1400]	1057	# will do the necessary inheritance for templates, sdks, tools and targets.
[2475]	1058	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[2356]	1059	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
[2523]	1060	MODE UID GID LD_DEBUG DEBUG_INSTTYPE DEBUG_INST DEBUG_STAGE
[985]	1061	## PROPS_SINGLE_LNK
	1062	# Subset of PROPS_SINGLE which applies to all linkable targets.
[2550]	1063	PROPS_SINGLE_LNK := $(filter-out FETCHTOOL UNPACKTOOL PATCHTOOL FETCHDIR, $(PROPS_SINGLE))
[353]	1064
	1065	## PROPS_DEFERRED
[889]	1066	# This list of non-accumulative target properties which are or may be
	1067	# functions, and thus should not be expanded until the very last moment.
[2537]	1068	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS \
	1069	PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS \
	1070	NAME SONAME
[353]	1071
[660]	1072	## PROPS_ACCUMULATE_R
[748]	1073	# The list of accumulative target properties where the right most value/flag
[660]	1074	# is the 'most significant'.
[353]	1075	# A Config.kmk file can add it's own properties to this list and kBuild
	1076	# will do the necessary inheritance from templates to targets.
[660]	1077	PROPS_ACCUMULATE_R := \
[1702]	1078	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
[985]	1079	ARFLAGS \
[660]	1080	CFLAGS CDEFS \
	1081	CXXFLAGS CXXDEFS \
[1256]	1082	OBJCFLAGS OBJCDEFS \
[2356]	1083	OBJCXXFLAGS OBJCXXDEFS \
[660]	1084	ASFLAGS ASDEFS \
	1085	RCFLAGS RCDEFS \
	1086	LDFLAGS \
[2483]	1087	IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
[640]	1088	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	1089	## PROPS_ACCUMULATE_R_LNK
	1090	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
[2550]	1091	PROPS_ACCUMULATE_R_LNK := $(filter-out ARFLAGS LDFLAGS EXEC_IFFLAGS FETCHFLAGS UNPACKFLAGS PATCHFLAGS, $(PROPS_ACCUMULATE_R))
[353]	1092
[660]	1093	## PROPS_ACCUMULATE
[748]	1094	# The list of accumulative target properties where the left most value/flag
[660]	1095	# is the 'most significant'.
	1096	# A Config.kmk file can add it's own properties to this list and kBuild
	1097	# will do the necessary inheritance from templates to targets.
	1098	PROPS_ACCUMULATE_L := \
[2483]	1099	SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
[2356]	1100	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
[897]	1101	LIBS LIBPATH \
[985]	1102	DIRS BLDDIRS CLEAN
	1103	## PROPS_ACCUMULATE_L_LNK
	1104	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
[2550]	1105	PROPS_ACCUMULATE_L_LNK := $(filter-out LIBS LIBPATH EXEC_SOURCES DIRS, $(PROPS_ACCUMULATE_L))
[353]	1106
[662]	1107	## PROPS_ALL
	1108	# List of all the properties.
	1109	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	1110
[985]	1111	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	1112	## @{
	1113	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	1114	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	1115	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1116	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1117	## @}
	1118
	1119	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	1120	## @{
[989]	1121	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	1122	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	1123	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	1124	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	1125	## @}
	1126
	1127	## @name Properties valid on dlls (DLLS)
	1128	## @{
	1129	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	1130	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	1131	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1132	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1133	## @}
	1134
[989]	1135	## @name Properties valid on system modules (SYSMODS)
	1136	## @{
	1137	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	1138	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	1139	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1140	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1141	## @}
	1142
[2084]	1143	## @name Properties valid on misc binaries (MISCBINS)
	1144	## @{
	1145	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
	1146	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
	1147	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1148	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1149	## @}
	1150
[985]	1151	## @name Properties valid on installs (INSTALLS)
	1152	## @{
[2550]	1153	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
[2537]	1154	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS \
	1155	PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS
[2483]	1156	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
	1157	PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
[985]	1158	## @}
	1159
[2475]	1160	## @name Properties valid on fetches (FETCHES)
[985]	1161	## @{
[1400]	1162	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
[985]	1163	PROPS_FETCHES_DEFERRED :=
	1164	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[1613]	1165	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
[985]	1166	## @}
	1167
[2274]	1168	## KBUILD_COMPILE_CATEGTORIES
	1169	# Tools categories for compiling.
	1170	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
[985]	1171
[2274]	1172	## KBUILD_GENERIC_CATEGORIES
	1173	# Generic tool categories.
	1174	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
	1175
	1176	## PROPS_TOOLS_ONLY
	1177	# Properties found only on tools.
	1178	# This is expanded in a deferred manner, so it will pick up changes made to
	1179	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
	1180	PROPS_TOOLS_ONLY = \
	1181	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
	1182	COMPILE_$(cat)_CMDS \
	1183	COMPILE_$(cat)_OUTPUT \
	1184	COMPILE_$(cat)_OUTPUT_MAYBE \
	1185	COMPILE_$(cat)_DEPEND \
	1186	COMPILE_$(cat)_DEPORD \
	1187	COMPILE_$(cat)_USES_KOBJCACHE ) \
	1188	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
	1189	$(cat)_CMDS \
	1190	$(cat)_OUTPUT \
	1191	$(cat)_OUTPUT_MAYBE \
	1192	$(cat)_DEPEND \
	1193	$(cat)_DEPORD ))
	1194
	1195
[353]	1196	#
[748]	1197	# Here is a special 'hack' to prevent innocent environment variables being
	1198	# picked up and treated as properties. (The most annoying example of why
[662]	1199	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	1200	#
[748]	1201	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	1202	# disable this 'hack'.
	1203	#
	1204	ifndef KBUILD_DONT_KILL_ENV_PROPS
	1205
	1206	define def_nuke_environment_prop
	1207	ifeq ($(origin $(prop)),environment)
	1208	$(prop) =
	1209	endif
	1210	endef
[762]	1211	$(foreach prop, $(PROPS_ALL) \
[2084]	1212	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
[897]	1213	SUBDIRS MAKEFILES BLDDIRS \
[762]	1214	,$(eval $(value def_nuke_environment_prop)))
[662]	1215
[897]	1216	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	1217
	1218
	1219	#
[353]	1220	# Pass configuration.
	1221	#
	1222	# The PASS_<passname>_trgs variable is listing the targets.
	1223	# The PASS_<passname>_vars variable is listing the target variables.
	1224	# The PASS_<passname>_pass variable is the lowercased passname.
	1225	#
	1226
[640]	1227	## PASS: fetches
	1228	# This pass fetches and unpacks things needed to complete the build.
	1229	PASS_FETCHES := Fetches
	1230	PASS_FETCHES_trgs :=
	1231	PASS_FETCHES_vars := _FETCHES
	1232	PASS_FETCHES_pass := fetches
	1233
	1234	## PASS: patches
	1235	# This pass applies patches.
	1236	PASS_PATCHES := Patches
	1237	PASS_PATCHES_trgs :=
	1238	PASS_PATCHES_vars := _PATCHES
	1239	PASS_PATCHES_pass := patches
	1240
[353]	1241	## PASS: bldprogs
	1242	# This pass builds targets which are required for building the rest.
	1243	PASS_BLDPROGS := Build Programs
	1244	PASS_BLDPROGS_trgs :=
	1245	PASS_BLDPROGS_vars := _BLDPROGS
	1246	PASS_BLDPROGS_pass := bldprogs
	1247
	1248	## PASS: libraries
	1249	# This pass builds library targets.
	1250	PASS_LIBRARIES := Libraries
	1251	PASS_LIBRARIES_trgs :=
	1252	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	1253	PASS_LIBRARIES_pass := libraries
	1254
	1255	## PASS: binaries
	1256	# This pass builds dll targets.
	1257	PASS_DLLS := DLLs
	1258	PASS_DLLS_trgs :=
	1259	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	1260	PASS_DLLS_pass := dlls
	1261
	1262	## PASS: binaries
	1263	# This pass builds binary targets, i.e. programs, system modules and stuff.
	1264	PASS_BINARIES := Programs
	1265	PASS_BINARIES_trgs :=
[2084]	1266	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
[353]	1267	PASS_BINARIES_pass := binaries
	1268
	1269	## PASS: others
	1270	# This pass builds other targets.
	1271	PASS_OTHERS := Other Stuff
	1272	PASS_OTHERS_trgs :=
	1273	PASS_OTHERS_vars := _OTHERS
	1274	PASS_OTHERS_pass := others
	1275
[2475]	1276	## PASS: staging
[353]	1277	# This pass installs the built entities to a sandbox area.
[1646]	1278	## @todo split this up into build install (to sandbox) and real installation.
[2475]	1279	PASS_STAGING := Staging
	1280	PASS_STAGING_trgs :=
[2523]	1281	PASS_STAGING_vars := _STAGE_DIRS _INSTALLS _STAGE_FILES _DEBUG_STAGE_DIRS _DEBUG_STAGE_FILES
[2475]	1282	PASS_STAGING_pass := staging
	1283
	1284	## PASS: install
	1285	# This pass installs the built entities to where they will be used (using
	1286	# DESTROOT or PATH_INS to indicate where this is).
[353]	1287	PASS_INSTALLS := Install
	1288	PASS_INSTALLS_trgs :=
[2523]	1289	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES _DEBUG_INSTALL_DIRS _DEBUG_INSTALL_FILES
[353]	1290	PASS_INSTALLS_pass := installs
	1291
[1646]	1292	## PASS: testing
	1293	# This pass processes custom rules for executing tests.
	1294	PASS_TESTING := Tests
	1295	PASS_TESTING_trgs :=
	1296	PASS_TESTING_vars := _TESTING
	1297	PASS_TESTING_pass := testing
	1298
[353]	1299	## PASS: packing
	1300	# This pass processes custom packing rules.
	1301	PASS_PACKING := Packing
[414]	1302	PASS_PACKING_trgs :=
[417]	1303	PASS_PACKING_vars := _PACKING
[353]	1304	PASS_PACKING_pass := packing
	1305
	1306	## PASS: clean
	1307	# This pass removes all generated files.
	1308	PASS_CLEAN := Clean
	1309	PASS_CLEAN_trgs := do-clean
	1310	PASS_CLEAN_vars :=
	1311	PASS_CLEAN_pass := clean
	1312
	1313	## PASS: nothing
	1314	# This pass just walks the tree.
	1315	PASS_NOTHING := Nothing
	1316	PASS_NOTHING_trgs := do-nothing
	1317	PASS_NOTHING_vars :=
	1318	PASS_NOTHING_pass := nothing
	1319
	1320	## DEFAULT_PASSES
	1321	# The default passes and their order.
[2475]	1322	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
[353]	1323
	1324	## PASSES
	1325	# The passes that should be defined. This must include
	1326	# all passes mentioned by DEFAULT_PASSES.
[2475]	1327	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
[353]	1328
	1329
	1330	#
[984]	1331	# Check for --pretty-command-printing before including the Config.kmk
	1332	# so that anyone overriding the message macros can take the implied
	1333	# verbosity level change into account.
	1334	#
	1335	ifndef KBUILD_VERBOSE
	1336	ifndef KBUILD_QUIET
[1562]	1337	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
[984]	1338	export KBUILD_VERBOSE := 2
	1339	endif
	1340	endif
	1341	endif
	1342
	1343
	1344	#
[1418]	1345	# Legacy variable translation.
	1346	# These will be eliminated when switching to the next version.
	1347	#
	1348	ifdef USE_KOBJCACHE
	1349	ifndef KBUILD_USE_KOBJCACHE
	1350	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
	1351	endif
	1352	endif
	1353
	1354
	1355	#
[2559]	1356	# Library path searching hints (target OS + arch).
	1357	#
	1358	# KBUILD_LIB_SEARCH_SUBS - Subdirs typically containing the right libraries.
	1359	# KBUILD_LIB_SEARCH_ROOTS - Roots to search for library subdirs.
	1360	# KBUILD_LIB_SEARCH_PATHS - ROOTS + SUBS.
	1361	#
	1362	ifeq ($(KBUILD_TARGET),darwin)
	1363	KBUILD_LIB_SEARCH_ROOTS := \
	1364	/usr/ \
	1365	/Developer/usr/
	1366	KBUILD_LIB_SEARCH_SUBS := lib/
	1367
	1368	else if1of ($(KBUILD_TARGET), freebsd netbsd openbsd dragonfly)
	1369	KBUILD_LIB_SEARCH_ROOTS := \
	1370	/ \
	1371	/usr/ \
	1372	/usr/local/
	1373	KBUILD_LIB_SEARCH_SUBS := lib/
	1374
	1375	else ifeq ($(KBUILD_TARGET),linux)
[2689]	1376	ifeq ($(realpath /bin),/usr/bin)
[2688]	1377	KBUILD_LIB_SEARCH_ROOTS := \
	1378	/usr/ \
	1379	/ \
	1380	/usr/local/
	1381	else
	1382	KBUILD_LIB_SEARCH_ROOTS := \
	1383	/ \
	1384	/usr/ \
	1385	/usr/local/
	1386	endif
[2559]	1387	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1388	KBUILD_LIB_SEARCH_SUBS := \
	1389	lib/x86_64-linux-gnu/ \
	1390	lib64/ \
	1391	lib/
	1392	else ifeq ($(KBUILD_TARGET_ARCH),x86)
	1393	KBUILD_LIB_SEARCH_SUBS := \
	1394	lib/i686-linux-gnu/ \
	1395	lib/i386-linux-gnu/ \
	1396	lib32/ \
	1397	lib/
	1398	else
	1399	KBUILD_LIB_SEARCH_SUBS := lib/
	1400	endif
	1401
	1402	else ifeq ($(KBUILD_TARGET),solaris)
	1403	KBUILD_LIB_SEARCH_ROOTS := \
	1404	/ \
	1405	/usr/ \
	1406	/usr/sfw/ \
	1407	/usr/local/ \
	1408	/sw/
	1409	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1410	KBUILD_LIB_SEARCH_SUBS := lib/amd64/ lib/
	1411	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
	1412	KBUILD_LIB_SEARCH_SUBS := lib/sparcv9/ lib/
	1413	else
	1414	KBUILD_LIB_SEARCH_SUBS := lib/
	1415	endif
	1416
	1417	else
	1418	KBUILD_LIB_SEARCH_SUBS :=
	1419	KBUILD_LIB_SEARCH_ROOTS :=
	1420	endif
[2562]	1421	KBUILD_LIB_SEARCH_PATHS := $(foreach root, $(KBUILD_LIB_SEARCH_ROOTS), $(addprefix $(root),$(KBUILD_LIB_SEARCH_SUBS)))
[2559]	1422
	1423
	1424	#
[69]	1425	# This is how we find the closest config.kmk.
	1426	# It's a little hacky but I think it works fine.
[70]	1427	#
	1428	_CFGDIR := .
[78]	1429	_CFGFILES := ./Config.kmk ./config.kmk
[69]	1430	define def_include_config
[78]	1431	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	1432	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	1433	endef
	1434	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	1435	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	1436	# add the default config file.
[78]	1437	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	1438	_CFGFILES :=
	1439	_CFGDIR :=
[416]	1440	ifeq ($(_CFGFILE),)
	1441	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	1442	endif
[69]	1443
	1444	# Include the config.kmk we found file (or the default one).
[988]	1445	ifdef KBUILD_PROFILE_SELF
[2008]	1446	$(evalcall def_profile_self, including $(_CFGFILE))
[988]	1447	include $(_CFGFILE)
[2008]	1448	$(evalcall def_profile_self, included $(_CFGFILE))
[988]	1449	else
	1450	include $(_CFGFILE)
	1451	endif
	1452
	1453
	1454
[696]	1455	#
[874]	1456	# Finalize a the central path variables now that we've included the Config.kmk file.
	1457	#
	1458	# This prevents some trouble when users override the defaults for these
	1459	# variables and uses relative paths or paths with incorrect case.
	1460	#
[1692]	1461	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
[2475]	1462	PATH_OUT := $(abspath $(PATH_OUT))
	1463	PATH_OBJ := $(abspath $(PATH_OBJ))
	1464	PATH_TARGET := $(abspath $(PATH_TARGET))
	1465	PATH_INS := $(abspath $(PATH_INS))
	1466	PATH_STAGE := $(abspath $(PATH_STAGE))
[874]	1467
[2475]	1468	# Finalize the install and staging directory layouts.
	1469	define def_kbuild_finalize_inst
	1470	local val := $(strip $($(y)_$(x)))
	1471	ifeq ($(val),)
	1472	$(error kBuild: '$(y)_$(x)' is set to an empty value.)
	1473	endif
	1474	ifneq ($(words $(val)),1)
	1475	$(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
	1476	endif
	1477	ifneq ($(pos \,$(val)), 0)
	1478	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
	1479	endif
	1480	ifneq ($(pos $(COLON),$(val)), 0)
	1481	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
	1482	endif
	1483	ifneq ($(substr $(val),-1), /)
	1484	$(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
	1485	endif
	1486	if $(pos /../,$(val)) != 0 \|\| "$(substr $(val), 3)" == "../"
	1487	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
	1488	endif
	1489	$($(y)_$(x) := $(val)
[2479]	1490
	1491	local val := $(strip $(PATH_$(y)_$(x)))
	1492	ifeq ($(val),)
	1493	$(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
	1494	endif
	1495	PATH_$(y)_$(x) := $(val)
[2475]	1496	endef
[2479]	1497	$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
[874]	1498
[2724]	1499	# No abspath for devtools since they might've been referenced already and we
	1500	# don't want conflicting variable expansions.
	1501	KBUILD_DEVTOOLS := $(KBUILD_DEVTOOLS)
	1502	KBUILD_DEVTOOLS_TRG := $(KBUILD_DEVTOOLS_TRG)
	1503	KBUILD_DEVTOOLS_TRG_ALT := $(KBUILD_DEVTOOLS_TRG_ALT)
	1504	KBUILD_DEVTOOLS_HST := $(KBUILD_DEVTOOLS_HST)
	1505	KBUILD_DEVTOOLS_HST_ALT := $(KBUILD_DEVTOOLS_HST_ALT)
[2475]	1506
[2724]	1507
[874]	1508	#
[788]	1509	# Setup the message style. The default one is inlined.
[776]	1510	#
[788]	1511	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	1512	# to create your own message style.
	1513	#
[776]	1514	KBUILD_MSG_STYLE ?= default
	1515	ifeq ($(KBUILD_MSG_STYLE),default)
	1516	#
	1517	# The 'default' style.
	1518	#
	1519
	1520	## Fetch starting.
	1521	# @param 1 Target name.
	1522	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	1523	## Re-fetch starting.
	1524	# @param 1 Target name.
	1525	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	1526	## Downloading a fetch component.
	1527	# @param 1 Target name.
	1528	# @param 2 The source URL.
	1529	# @param 3 The destination file name.
	1530	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	1531	## Checking a fetch component.
	1532	# @param 1 Target name.
	1533	# @param 2 The source URL.
	1534	# @param 3 The destination file name.
	1535	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	1536	## Unpacking a fetch component.
	1537	# @param 1 Target name.
	1538	# @param 2 The archive file name.
	1539	# @param 3 The target directory.
	1540	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	1541	## Fetch completed.
	1542	# @param 1 Target name.
	1543	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	1544	## Unfetch a fetch target.
	1545	# @param 1 Target name.
	1546	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	1547	## Compiling a source file.
	1548	# @param 1 Target name.
	1549	# @param 2 The source filename.
	1550	# @param 3 The primary link output file name.
[1256]	1551	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	1552	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	1553	## Tool
	1554	# @param 1 The tool name (bin2c,...)
	1555	# @param 2 Target name.
	1556	# @param 3 The source filename.
	1557	# @param 4 The primary output file name.
	1558	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	1559	## Generate a file, typically a source file.
	1560	# @param 1 Target name if applicable.
	1561	# @param 2 Output file name.
	1562	# @param 3 What it's generated from
	1563	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	1564	## Linking a bldprog/dll/program/sysmod target.
	1565	# @param 1 Target name.
	1566	# @param 2 The primary link output file name.
	1567	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	1568	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	1569	## Merging a library into the target (during library linking).
	1570	# @param 1 Target name.
	1571	# @param 2 The output library name.
	1572	# @param 3 The input library name.
[845]	1573	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	1574	## Creating a directory (build).
	1575	# @param 1 Directory name.
	1576	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	1577	## Cleaning.
	1578	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	1579	## Nothing.
	1580	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	1581	## Pass
	1582	# @param 1 The pass name.
	1583	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	1584	## Installing a bldprog/lib/dll/program/sysmod target.
	1585	# @param 1 Target name.
	1586	# @param 2 The source filename.
	1587	# @param 3 The destination file name.
	1588	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	1589	## Installing a file (install target).
	1590	# @param 1 The source filename.
	1591	# @param 2 The destination filename.
	1592	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	1593	## Installing a symlink.
	1594	# @param 1 Symlink
	1595	# @param 2 Link target
	1596	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	1597	## Installing a directory.
	1598	# @param 1 Directory name.
	1599	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	1600
[788]	1601	else
[1504]	1602	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
[788]	1603	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	1604	include $(_KBUILD_MSG_STYLE_FILE)
[776]	1605	else
[788]	1606	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	1607	endif
	1608	endif
	1609
	1610
	1611	#
[696]	1612	# Message macros.
	1613	#
[748]	1614	# This is done after including Config.kmk as to allow for
[696]	1615	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	1616	#
	1617	ifdef KBUILD_QUIET
[776]	1618	# No output
[696]	1619	QUIET := @
	1620	QUIET2:= @
	1621	MSG_L1 =
	1622	MSG_L2 =
	1623	else
	1624	ifndef KBUILD_VERBOSE
[776]	1625	# Default output level.
	1626	QUIET := @
	1627	QUIET2 := @
[1496]	1628	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
[776]	1629	MSG_L2 =
	1630	else ifeq ($(KBUILD_VERBOSE),1)
	1631	# A bit more output
	1632	QUIET := @
	1633	QUIET2 := @
[1496]	1634	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
[776]	1635	MSG_L2 =
	1636	else ifeq ($(KBUILD_VERBOSE),2)
	1637	# Lot more output
	1638	QUIET :=
	1639	QUIET2 := @
[1496]	1640	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1641	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1642	else
	1643	# maximal output.
[776]	1644	QUIET :=
	1645	QUIET2 :=
[1496]	1646	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1647	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1648	endif
	1649	endif
	1650
[776]	1651
[3031]	1652	##
	1653	# An internal define used by subheader.kmk, subfooter.kmk, and
	1654	# KB_FN_PASS_0_ON_TARGET.
[1403]	1655	#
[3031]	1656	# @param target The target to process.
[2763]	1657	#
	1658	define def_subfooter_header_target_pass
	1659	ifndef $(target)_PATH
	1660	ifndef $(target)_DEFPATH
	1661	$(target)_DEFPATH := $(PATH_SUB_CURRENT)
	1662	endif
	1663	$(call KB_FN_ASSIGN_DEPRECATED,$(target)_PATH,$($(target)_DEFPATH), $(target)_DEFPATH)
	1664	else ifndef $(target)_DEFPATH
	1665	$(target)_DEFPATH := $($(target)_PATH)
	1666	endif
	1667	ifndef $(target)_MAKEFILE
	1668	$(target)_MAKEFILE := $(MAKEFILE_CURRENT)
	1669	endif
	1670	ifndef $(target)_0_OUTDIR
	1671	$(target)_0_OUTDIR := $(call TARGET_PATH,$(target))
	1672	$(call KB_FN_ASSIGN_DEPRECATED,PATH_$(target),$($(target)_0_OUTDIR), $(target)_0_OUTDIR)
	1673	endif
	1674	endef
	1675
[3031]	1676	##
	1677	# Function to call to set _0_OUTDIR, _DEFPATH, and _MAKEFILE earlier than subfooter.
	1678	# Can be used to avoid exploiting double expansion.
	1679	#
	1680	# @param 1 The target name.
	1681	KB_FN_DO_PASS0_ON_TARGET = $(foreach target,$1,$(if-expr defined($(target)_0_OUTDIR),,$(evalval def_subfooter_header_target_pass)))
[2763]	1682
[3031]	1683
[2763]	1684	#
[1504]	1685	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
[1403]	1686	#
	1687	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
	1688	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
	1689	endif
	1690	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
	1691	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
	1692	endif
	1693	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
	1694	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
	1695	endif
[1504]	1696	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
	1697	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
[1403]	1698	endif
	1699
	1700
[2887]	1701	#
	1702	# Mark the output and temporary directories as volatile on windows.
	1703	#
	1704	# This automatically means the directories not listed here are considered
	1705	# static and won't be invalidated once we start running compile jobs.
	1706	#
	1707	ifeq ($(KBUILD_HOST),win)
	1708	if $(KBUILD_KMK_REVISION) >= 2886
	1709	$(dircache-ctl volatile, $(PATH_OUT_BASE), $(PATH_OUT), $(TEMP), $(TMP), $(TMPDIR), $(TMP))
	1710	endif
	1711	endif
[1403]	1712
[2887]	1713
[988]	1714	ifdef KBUILD_PROFILE_SELF
[2008]	1715	$(evalcall def_profile_self, end of header.kmk)
	1716	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
[988]	1717	endif
	1718
[69]	1719	# end-of-file-content
[72]	1720	__header_kmk__ := 1
[2688]	1721	endif # !__header_kmk__
[479]	1722

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