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header.kmk@ 3093

Last change on this file since 3093 was 3093, checked in by bird, 8 years ago
header.kmk: Fixed TOUCH_INT.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 54.0 KB

Rev	Line
[69]	1	# $Id: header.kmk 3093 2017-10-13 13:07:39Z 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: 3093 $ )
[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
[3058]	173	##
	174	# Opening parenthesis.
	175	OPENPAR := (
[2520]	176
[3058]	177	##
	178	# Closing parenthesis.
	179	CLOSEPAR := )
	180
	181
[95]	182	#
[1403]	183	# The list of standard build types in kBuild.
	184	#
[1416]	185	# This list can be extended in Config.kmk and it's possible to extend
[1403]	186	# (inherit) another build type.
	187	#
[1420]	188	KBUILD_BLD_TYPES := release profile debug
[1403]	189
	190
	191	#
[985]	192	# The OSes, Architectures and CPUs that kBuild recognizes.
[978]	193	#
	194	# When kBuild is ported to a new OS or architecture a unique keyword needs
	195	# to be assigned to it and added here. This strictness is required because
	196	# this keyword namespace is shared between OSes, architectures, cpus and
[984]	197	# build types. (PORTME)
[978]	198	#
[3062]	199	KBUILD_OSES := darwin dos dragonfly freebsd gnukfbsd gnuknbsd haiku l4 linux netbsd nt openbsd os2 solaris win os-agnostic
	200	KBUILD_ARCHES := x86 amd64 noarch alpha arm32 arm64 hppa32 hppa64 ia64 mips32 mips64 ppc32 ppc64 s390 s390x sh32 sh64 sparc32 sparc64
	201	KBUILD_ARCHES_64 := amd64 alpha arm64 hppa64 ia64 mips64 ppc64 s390x sh64 sparc64
	202	KBUILD_ARCHES_32 := x86 arm32 hppa32 mips32 ppc32 s390 sh32 sparc32
[978]	203
	204
[3062]	205
[978]	206	#
[2971]	207	# Mapping of kBuild OS + ARCH to GNU system type wildcards.
	208	# For use with the foreach/append/prepend and wildcard functions.
	209	#
	210	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.darwin.x86 = i?86-apple-darwin*
	211	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.darwin.amd64 = x86_64-apple-darwin* amd64-apple-darwin*
	212	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.freebsd.x86 = i?86-freebsd
	213	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.freebsd.amd64 = x86_64-freebsd amd64-freebsd
	214	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.linux.x86 = i?86-*linux-gnu
	215	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.linux.amd64 = x86_64-linux-gnu amd64-linux-gnu
	216	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.netbsd.x86 = i?86-netbsd
	217	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.netbsd.amd64 = x86_64-netbsd amd64-netbsd
	218	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.os2.x86 = i?86-os2
	219	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.x86 = i?86-solaris2
	220	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.amd64 = amd64-solaris2 x86_64-solaris2
	221	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.sparc32 = sparc-solaris2
	222	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.sparc64 = sparc64-solaris2 sparcv9-solaris2
	223	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.win.x86 = i?86-mingw32 i?86-msys i?86-cygwin
	224	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.win.amd64 = x86_64-mingw64 amd64-mingw64 x86_64-msys amd64-msys x86_64-cygwin amd64-cygwin
	225
	226
	227	#
[585]	228	# Set default build type.
[69]	229	#
[1504]	230	ifndef KBUILD_TYPE
	231	ifdef BUILD_TYPE
	232	KBUILD_TYPE := $(BUILD_TYPE)
	233	endif
	234	else ifdef BUILD_TYPE
	235	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
	236	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
	237	KBUILD_TYPE := $(BUILD_TYPE)
	238	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
	239	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
	240	endif
	241	endif
	242	endif
	243	override BUILD_TYPE = $(KBUILD_TYPE)
	244
	245	ifndef KBUILD_TYPE
	246	KBUILD_TYPE := release
[978]	247	else
[1504]	248	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
	249	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
[585]	250	endif
[1504]	251	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
	252	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
[978]	253	endif
[72]	254	endif
[69]	255
	256
	257	#
[1561]	258	# Host platform legacy
[1504]	259	# kmk deals with this, so this is only temporary until I've rebuilt everything.
	260	#
	261	ifndef KBUILD_HOST
	262	KBUILD_HOST := $(BUILD_PLATFORM)
	263	endif
	264	ifndef KBUILD_HOST_ARCH
	265	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
	266	endif
	267	ifndef KBUILD_HOST_CPU
	268	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
	269	endif
	270
	271
	272	#
[978]	273	# Assert valid build platform variables.
[70]	274	#
[978]	275	# All these are set by kmk so they shouldn't be any trouble
	276	# unless the user starts messing about with environment variables.
	277	#
[1504]	278	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
	279	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
[72]	280	endif
[1504]	281	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
	282	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
[978]	283	endif
[70]	284
[1504]	285	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
	286	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
[329]	287	endif
[1504]	288	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
	289	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[329]	290	endif
[72]	291
[1504]	292	ifeq ($(strip $(KBUILD_HOST_CPU)),)
	293	KBUILD_HOST_CPU := blend
[994]	294	else
[1504]	295	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
	296	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
[994]	297	endif
[2403]	298	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	299	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
[994]	300	endif
[1504]	301	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
	302	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
[994]	303	endif
[978]	304	endif
[72]	305
[978]	306
[70]	307	#
[1504]	308	# Deal with target platform legacy.
	309	#
	310	ifndef KBUILD_TARGET
	311	ifdef BUILD_TARGET
	312	KBUILD_TARGET := $(BUILD_TARGET)
	313	endif
	314	else ifdef BUILD_TARGET
	315	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
	316	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
	317	KBUILD_TARGET := $(BUILD_TARGET)
	318	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
[1561]	319	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
[1504]	320	endif
	321	endif
	322	endif
	323	override BUILD_TARGET = $(KBUILD_TARGET)
	324
	325	ifndef KBUILD_TARGET_ARCH
	326	ifdef BUILD_TARGET_ARCH
	327	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	328	endif
	329	else ifdef BUILD_TARGET_ARCH
	330	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
	331	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
	332	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	333	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
[1561]	334	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
[1504]	335	endif
	336	endif
	337	endif
	338	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
	339
	340	ifndef KBUILD_TARGET_CPU
	341	ifdef BUILD_TARGET_CPU
	342	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	343	endif
	344	else ifdef BUILD_TARGET_CPU
	345	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
	346	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
	347	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	348	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
[1561]	349	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
[1504]	350	endif
	351	endif
	352	endif
	353	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
	354
	355
	356	#
[978]	357	# Assert or set default target platform.
[1504]	358	# When not defined use the corresponding KBUILD_HOST value.
[72]	359	#
[1504]	360	ifndef KBUILD_TARGET
	361	KBUILD_TARGET := $(KBUILD_HOST)
[72]	362	else
[1504]	363	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
	364	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
[478]	365	endif
[1504]	366	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
	367	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
[978]	368	endif
[72]	369	endif
	370
[1504]	371	ifndef KBUILD_TARGET_ARCH
	372	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
[978]	373	else
[1504]	374	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
	375	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
[978]	376	endif
[1504]	377	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
	378	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[978]	379	endif
[329]	380	endif
[978]	381
[1504]	382	ifndef KBUILD_TARGET_CPU
	383	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
	384	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
	385	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
	386	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
[994]	387	else
[1504]	388	KBUILD_TARGET_CPU := blend
[994]	389	endif
[978]	390	else
[1504]	391	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
	392	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
[978]	393	endif
[2403]	394	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	395	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
[978]	396	endif
[1504]	397	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
	398	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
[978]	399	endif
[329]	400	endif
[72]	401
[2971]	402	# Short hand for $(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).
	403	KBUILD_TARGET_DOT_ARCH = $(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
	404	KBUILD_HOST_DOT_ARCH = $(KBUILD_HOST).$(KBUILD_TARGET_ARCH)
[72]	405
[2971]	406
[72]	407	#
[978]	408	# Paths and stuff.
[69]	409	#
[978]	410
	411	# Adjust DEPTH first.
	412	DEPTH := $(strip $(DEPTH))
	413	ifeq ($(DEPTH),)
	414	DEPTH := .
	415	endif
	416
[725]	417	## PATH_CURRENT is the current directory (getcwd).
[306]	418	PATH_CURRENT := $(abspath $(CURDIR))
[725]	419	## PATH_SUB_CURRENT points to current directory of the current makefile.
	420	# Meaning that it will change value as we enter and exit sub-makefiles.
	421	PATH_SUB_CURRENT := $(PATH_CURRENT)
	422	## PATH_ROOT points to the project root directory.
	423	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
	424	## PATH_SUB_ROOT points to the directory of the top-level makefile.
[472]	425	ifneq ($(strip $(SUB_DEPTH)),)
[978]	426	SUB_DEPTH := $(strip $(SUB_DEPTH))
[725]	427	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
[472]	428	else
[725]	429	PATH_SUB_ROOT := $(PATH_CURRENT)
[472]	430	endif
[306]	431
[748]	432	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
[725]	433	# This variable is used to determin where the object files and other output goes.
[1390]	434	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
	435	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
[266]	436	else
[1390]	437	CURSUBDIR := .
[266]	438	endif
[306]	439
[2475]	440	# Install directory layout. Relative to PATH_INS.
[2479]	441	KBUILD_INST_PATHS := BIN DLL SYS LIB DOC DEBUG SBIN LIBEXEC SHARE
[2475]	442	INST_BIN = bin/
	443	if1of ($(KBUILD_TARGET), win)
	444	INST_DLL = bin/
	445	else
	446	INST_DLL = lib/
	447	endif
	448	if1of ($(KBUILD_TARGET), os2 win)
	449	INST_SYS = drivers/
	450	else
	451	INST_SYS = kernel/
	452	endif
	453	INST_LIB = lib/
	454	INST_DOC = share/doc/
	455	INST_DEBUG = debug/
	456	INST_SBIN = sbin/
	457	INST_LIBEXEC = libexec/
	458	INST_SHARE = share/
	459
	460	# Staging directory layout. Relative to PATH_STAGE.
	461	STAGE_BIN = $(INST_BIN)
	462	STAGE_DLL = $(INST_DLL)
	463	STAGE_SYS = $(INST_SYS)
	464	STAGE_LIB = $(INST_LIB)
	465	STAGE_DOC = $(INST_DOC)
	466	STAGE_DEBUG = $(INST_DEBUG)
	467	STAGE_SBIN = $(INST_SBIN)
	468	STAGE_LIBEXEC = $(INST_LIBEXEC)
	469	STAGE_SHARE = $(INST_SHARE)
	470
[2479]	471	# Install and staging directory paths.
	472	$(foreach path, $(KBUILD_INST_PATHS), \
	473	$(eval PATH_STAGE_$(path) = $$(patsubst %/,%,$$(PATH_STAGE)/$$(STAGE_$(path)))) \
	474	$(eval PATH_INST_$(path) = $$(patsubst %/,%,$$(PATH_INS)/$$(INST_$(path)))) \
	475	)
	476
[70]	477	# Output directories.
[242]	478	ifndef PATH_OUT_BASE
[725]	479	PATH_OUT_BASE := $(PATH_ROOT)/out
[242]	480	endif
[240]	481	ifndef PATH_OUT
[1504]	482	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
[1691]	483	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
[725]	484	else
[1691]	485	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
[725]	486	endif
[329]	487	endif # !define PATH_OUT
[1051]	488	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
[353]	489	PATH_OBJ = $(PATH_OUT)/obj
	490	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
[2475]	491	PATH_STAGE = $(PATH_OUT)/stage
	492	ifndef PATH_INS
	493	ifdef DESTROOT
	494	PATH_INS = $(DESTROOT)
	495	else
	496	PATH_INS = $(PATH_OUT)/dist
	497	endif
	498	endif
[70]	499
[2513]	500	# Tripwire obsolete PATH defines.
	501	PATH_BIN = $(error kBuild: PATH_BIN is obsoleted in kBuild 0.1.2. Use PATH_STAGE_BIN or PATH_INST_BIN instead)
	502	PATH_DLL = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DLL or PATH_INST_DLL instead)
	503	PATH_LIB = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_LIB or PATH_INST_LIB instead)
	504	PATH_SYS = $(error kBuild: PATH_SYS is obsoleted in kBuild 0.1.2. Use PATH_STAGE_SYS or PATH_INST_SYS instead)
	505	PATH_DOC = $(error kBuild: PATH_DOC is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DOC or PATH_INST_DOC instead)
	506
[2271]	507	# Development tool tree.
[2729]	508	ifndef KBUILD_DEVTOOLS
	509	ifeq ($(PATH_DEVTOOLS),)
	510	KBUILD_DEVTOOLS = $(PATH_ROOT)/tools
	511	else
	512	KBUILD_DEVTOOLS := $(PATH_DEVTOOLS)
	513	endif
	514	endif
[2724]	515	KBUILD_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
	516	KBUILD_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
[2271]	517
	518	if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	519	ifeq ($(KBUILD_TARGET_ARCH),amd64)
[2729]	520	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).x86
[2271]	521	else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
[2729]	522	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).hppa32
[2271]	523	else ifeq ($(KBUILD_TARGET_ARCH),mips64)
[2729]	524	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).mips32
[2271]	525	else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
[2729]	526	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).ppc32
[2271]	527	else ifeq ($(KBUILD_TARGET_ARCH),s390x)
[2729]	528	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).s390
[2271]	529	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
[2729]	530	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).sparc32
[2271]	531	endif
	532	endif
	533
	534	if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	535	ifeq ($(KBUILD_HOST_ARCH),amd64)
[2729]	536	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).x86
[2271]	537	else ifeq ($(KBUILD_HOST_ARCH),hppa64)
[2729]	538	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).hppa32
[2271]	539	else ifeq ($(KBUILD_HOST_ARCH),mips64)
[2729]	540	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).mips32
[2271]	541	else ifeq ($(KBUILD_HOST_ARCH),ppc64)
[2729]	542	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).ppc32
[2271]	543	else ifeq ($(KBUILD_HOST_ARCH),s390x)
[2729]	544	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).s390
[2271]	545	else ifeq ($(KBUILD_HOST_ARCH),sparc64)
[2729]	546	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).sparc32
[2271]	547	endif
	548	endif
	549
[2725]	550	# Deprecated legacy names.
	551	PATH_DEVTOOLS ?= $(KBUILD_DEVTOOLS)
	552	PATH_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS_TRG)
[2751]	553	PATH_DEVTOOLS_BLD ?= $(KBUILD_DEVTOOLS_TRG)
[2725]	554	PATH_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS_TRG_ALT)
	555	PATH_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS_HST)
	556	PATH_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS_HST_ALT)
[2271]	557
[1504]	558	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
	559	ifndef KBUILD_PATH
	560	KBUILD_PATH := $(PATH_KBUILD)
[70]	561	endif
[1504]	562	ifeq ($(strip $(KBUILD_PATH)),)
	563	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
[978]	564	endif
[1504]	565	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
	566	ifndef KBUILD_BIN_PATH
	567	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
	568	endif
	569	ifeq ($(strip $(KBUILD_BIN_PATH)),)
	570	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
	571	endif
[978]	572
[69]	573	# kBuild files which might be of interest.
[1664]	574	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
	575	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
	576	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
	577	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
	578	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
[69]	579
[725]	580	## MAKEFILE is the name of the main makefile.
[204]	581	MAKEFILE := $(firstword $(MAKEFILE_LIST))
[748]	582	## MAKEFILE_CURRENT is the name of the current makefile.
[725]	583	# This is updated everything a sub-makefile is included.
	584	MAKEFILE_CURRENT := $(MAKEFILE)
[69]	585
[72]	586
[1602]	587	## @todo this should be done via SUFF_XYZ.target/host...
	588
[69]	589	#
[72]	590	# Build platform setup.
[984]	591	# (PORTME)
[69]	592	#
[1602]	593	if1of ($(KBUILD_HOST), win nt)
	594	# Win, Win32, Win64, NT.
	595	EXEC_X86_WIN32 :=
	596	HOSTSUFF_EXE := .exe
[3035]	597	HOST_PATH_SEP := $(SEMICOLON)
[984]	598
[1602]	599	# OS/2.
	600	else ifeq ($(KBUILD_HOST),os2)
[83]	601	EXEC_X86_WIN32 := innopec.exe
[69]	602	HOSTSUFF_EXE := .exe
[3035]	603	HOST_PATH_SEP := $(SEMICOLON)
[69]	604
[3062]	605	else if1of ($(KBUILD_HOST), dragonfly freebsd gnukfbsd gnuknbsd linux openbsd netbsd)
[1602]	606	# Unix (like) systems with wine.
[135]	607	EXEC_X86_WIN32 := wine
[69]	608	HOSTSUFF_EXE :=
[3035]	609	HOST_PATH_SEP := $(COLON)
[70]	610
[1602]	611	else
	612	# Unix (like) systems without wine.
[557]	613	EXEC_X86_WIN32 := false
	614	HOSTSUFF_EXE :=
[3035]	615	HOST_PATH_SEP := $(COLON)
[557]	616	endif
	617
[811]	618
[73]	619	#
	620	# Build target setup.
[984]	621	# (PORTME)
[73]	622	#
[1388]	623	SUFF_DEP := .dep
[2088]	624	SUFF_BIN :=
[1504]	625	if1of ($(KBUILD_TARGET), win nt os2)
[1388]	626	SUFF_OBJ := .obj
	627	SUFF_LIB := .lib
	628	SUFF_DLL := .dll
	629	SUFF_EXE := .exe
	630	SUFF_SYS := .sys
	631	SUFF_RES := .res
[1504]	632	else ifeq ($(KBUILD_TARGET),l4)
[1388]	633	SUFF_OBJ := .o
	634	SUFF_LIB := .a
	635	SUFF_DLL := .s.so
	636	SUFF_EXE :=
	637	SUFF_SYS := .a
	638	SUFF_RES :=
[1504]	639	else ifeq ($(KBUILD_TARGET),darwin)
[1388]	640	SUFF_OBJ := .o
	641	SUFF_LIB := .a
	642	SUFF_DLL := .dylib
	643	SUFF_EXE :=
	644	SUFF_SYS :=
	645	SUFF_RES :=
	646	else
	647	SUFF_OBJ := .o
	648	SUFF_LIB := .a
	649	SUFF_DLL := .so
	650	SUFF_EXE :=
[3062]	651	if1of ($(KBUILD_TARGET), dragonfly freebsd gnukfbsd gnuknbsd linux netbsd openbsd) ## @todo check netbsd, gnuknbsd and openbsd.
[1389]	652	SUFF_SYS := .ko
[1388]	653	else
[1389]	654	SUFF_SYS :=
	655	endif
[1388]	656	SUFF_RES :=
[73]	657	endif
[69]	658
	659	#
	660	# Standard kBuild tools.
	661	#
[978]	662	ifeq ($(KMK),kmk)
[1504]	663	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
[233]	664	endif
[978]	665	MAKE := $(KMK)
[233]	666
[1504]	667	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
[1378]	668
[2148]	669	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	670	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	671	#DEP := $(DEP_INT)
[69]	672
[1504]	673	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
[2148]	674	DEP_IDB_INT := kmk_builtin_kDepIDB
	675	DEP_IDB := $(DEP_IDB_INT)
[397]	676
[2895]	677	DEP_OBJ_EXT := $(KBUILD_BIN_PATH)/kDepObj$(HOSTSUFF_EXE)
	678	DEP_OBJ_INT := kmk_builtin_kDepObj
	679	DEP_OBJ := $(DEP_OBJ_INT)
	680
[2148]	681	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
[380]	682
[1504]	683	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
[1004]	684	KOBJCACHE := $(KOBJCACHE_EXT)
	685
[2793]	686	KLIBTWEAKER_EXT := $(KBUILD_BIN_PATH)/kLibTweaker$(HOSTSUFF_EXE)
[2796]	687	KLIBTWEAKER := $(KLIBTWEAKER_EXT)
[2793]	688
[1504]	689	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
[2148]	690	APPEND_INT := kmk_builtin_append
	691	APPEND := $(APPEND_INT)
[69]	692
[1504]	693	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
[2148]	694	CAT_INT := kmk_builtin_cat
	695	CAT := $(CAT_INT)
[353]	696
[1753]	697	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
[2148]	698	CHMOD_INT := kmk_builtin_chmod
	699	CHMOD := $(CHMOD_INT)
[1753]	700
[1504]	701	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
[2148]	702	CMP_INT := kmk_builtin_cmp
	703	CMP := $(CMP_INT)
[1118]	704
[1504]	705	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
[2148]	706	CP_INT := kmk_builtin_cp
	707	CP := $(CP_INT)
[1119]	708
[1504]	709	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
[2148]	710	ECHO_INT := kmk_builtin_echo
	711	ECHO := $(ECHO_INT)
[380]	712
[1753]	713	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
[2148]	714	EXPR_INT := kmk_builtin_expr
	715	EXPR := $(EXPR_INT)
[1753]	716
[1504]	717	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
[2148]	718	INSTALL_INT := kmk_builtin_install
	719	INSTALL := $(INSTALL_INT)
[380]	720
[1504]	721	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
[2148]	722	LN_INT := kmk_builtin_ln
	723	LN := $(LN_INT)
[380]	724
[1504]	725	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
[2148]	726	MD5SUM_INT := kmk_builtin_md5sum
	727	MD5SUM := $(MD5SUM_INT)
[1118]	728
[1504]	729	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
[2148]	730	MKDIR_INT := kmk_builtin_mkdir
	731	MKDIR := $(MKDIR_INT)
[380]	732
[1504]	733	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
[2148]	734	MV_INT := kmk_builtin_mv
	735	MV := $(MV_INT)
[380]	736
[1504]	737	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
[2148]	738	PRINTF_INT := kmk_builtin_printf
	739	PRINTF := $(PRINTF_INT)
[776]	740
[1504]	741	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
[2912]	742	if $(KBUILD_KMK_REVISION) > 2911
	743	REDIRECT_INT:= kmk_builtin_redirect
	744	else
[2148]	745	REDIRECT_INT:= $(REDIRECT_EXT)
[2912]	746	endif
[2148]	747	REDIRECT := $(REDIRECT_INT)
[1272]	748
[1504]	749	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
[2148]	750	RM_INT := kmk_builtin_rm
	751	RM := $(RM_INT)
[380]	752
[1504]	753	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
[2148]	754	RMDIR_INT := kmk_builtin_rmdir
	755	RMDIR := $(RMDIR_INT)
[601]	756
[1504]	757	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
[978]	758	SED_INT := $(SED_EXT)
[380]	759	SED := $(SED_EXT)
	760
[2148]	761	SLEEP_INT := kmk_builtin_sleep
	762	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
	763	SLEEP := $(SLEEP_EXT)
	764
[1504]	765	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
[2148]	766	TEST_INT := kmk_builtin_test
	767	TEST := $(TEST_INT)
[1296]	768
[2148]	769	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
	770	TIME_INT := $(TIME_EXT)
	771	TIME := $(TIME_INT)
	772
[3061]	773	TOUCH_EXT := $(KBUILD_BIN_PATH)/kmk_touch$(HOSTSUFF_EXE)
	774	if $(KBUILD_KMK_REVISION) >= 3060
[3093]	775	TOUCH_INT := kmk_builtin_touch
[3061]	776	else
	777	TOUCH_INT := $(TOUCH_EXT)
	778	endif
	779	TOUCH := $(TOUCH_INT)
	780
[380]	781	# Our default shell is the Almquist shell from *BSD.
[1504]	782	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
[380]	783	MAKESHELL := $(ASH)
	784	SHELL := $(ASH)
	785	export SHELL MAKESHELL
	786
[414]	787	# Symlinking is problematic on some platforms...
[380]	788	LN_SYMLINK := $(LN) -s
	789
[2479]	790	# When copying to the staging area, use hard links to save time and space.
[2485]	791	ifndef KBUILD_NO_HARD_LINKING
[2512]	792	INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
	793	else
	794	INSTALL_STAGING := $(INSTALL)
[2479]	795	endif
[743]	796
[2479]	797
[743]	798	#
	799	# Some Functions.
[748]	800	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	801	#
	802
[130]	803	## ABSPATH - make paths absolute.
[129]	804	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	805	#
[129]	806	# @param $1 The paths to make absolute.
[696]	807	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	808	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	809
[130]	810	## DIRDEP - make create directory dependencies.
	811	#
	812	# @param $1 The paths to the directories which must be created.
[353]	813	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	814
	815	## Cygwin kludge.
	816	# This converts /cygdrive/x/% to x:%.
	817	#
	818	# @param $1 The paths to make native.
	819	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	820	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	821	CYGPATHMIXED = $(foreach path,$(1)\
[129]	822	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	823	else
[743]	824	CYGPATHMIXED = $(1)
[129]	825	endif
	826
[743]	827	## Removes the drive letter from a path (if it has one)
	828	# @param $1 the path
	829	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	830
[743]	831	## Removes the root slash from a path (if it has one)
	832	# @param $1 the path
	833	no-root-slash = $(patsubst /%,%,$(1))
[723]	834
[2488]	835	##
	836	# Similar to firstword, except it returns the value of first defined variable.
	837	# @param $1 list of variables to probe.
[2512]	838	define FIRST-DEFINED-VAR
	839	local .RETURN := $(strip $(firstdefined $1, value))
	840	endef
[2488]	841
[743]	842	## Figure out where to put object files.
	843	# @param $1 real target name.
	844	# @param $2 normalized main target
[748]	845	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	846
[743]	847	## Figure out where to put object files.
	848	# @param $1 normalized main target
	849	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	850
[2223]	851	##
	852	# Checks if the specified short option ($1) is found in the flags ($2),
	853	# assuming getopt style options.
	854	#
	855	# @returns $3 if present, $4 not.
	856	#
	857	# @param $1 The option (single char!).
	858	# @param $2 The option arguments.
	859	# @param $3 Eval and return if present.
	860	# @param $4 Eval and return if not present.
	861	#
	862	# @todo May confuse option values starting with '-' for options.
	863	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
	864	#
	865	define KB_FN_OPT_TEST_SHORT
	866	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
	867	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
	868	endef
[723]	869
[2223]	870	##
	871	# Checks if the specified long option ($1) is found in the flags ($2),
	872	# assuming getopt style options.
[129]	873	#
[2223]	874	# @returns $3 if present, $4 not.
	875	#
	876	# @param $1 The long option, dashes included. No % chars.
	877	# @param $2 The option arguments.
	878	# @param $3 Eval and return if present.
	879	# @param $4 Eval and return if not present.
	880	#
	881	# @todo May confuse option values starting with '--' for options.
	882	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
	883	#
	884	define KB_FN_OPT_TEST_LONG
	885	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
	886	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
	887	endef
	888
	889	##
	890	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
	891	# assuming getopt style options.
	892	#
	893	# @returns $4 if present, $5 not.
	894	#
	895	# @param $1 The short option (single char!).
	896	# @param $2 The long option, dashes included. No % chars.
	897	# @param $3 The option arguments.
	898	# @param $4 Eval and return if present.
	899	# @param $5 Eval and return if not present.
	900	#
	901	# @todo May confuse option values starting with '--' for options.
	902	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
	903	#
	904	define KB_FN_OPT_TEST_SHORT_LONG
	905	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
	906	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
	907	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
	908	endef
	909
[2434]	910	##
	911	# Make an assignment to a deprecated variable.
	912	#
	913	# @param $1 The variable name.
	914	# @param $2 The value.
	915	# @param $3 The variable to use instead.
	916	#
	917	ifdef KBUILD_WITH_DEPREATED_AS_ERROR
[2441]	918	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
[2434]	919	else
[2441]	920	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
[2434]	921	endif
[2223]	922
[2531]	923	##
[2533]	924	# Show an assertion message.
	925	#
	926	# @param $1 The assertion name.
	927	# @param $2 The details.
	928	#
	929	define KB_FN_ASSERT_MSG
	930	$(info !! kBuild $1 Assertion Failed !!)
	931	ifdef target
	932	$(info !! target: $(target))
	933	local varloc := $(where $(target))
	934	if "$(varloc)" == "undefined"
	935	local varloc := $(where $(target)_TEMPLATE)
	936	endif
	937	if "$(varloc)" == "undefined"
	938	local varloc := $(where $(target)_SOURCES)
	939	endif
	940	if "$(varloc)" == "undefined"
	941	local varloc := $(where $(target)_EXTENDS)
	942	endif
	943	if "$(varloc)" == "undefined"
	944	local varloc := $(where target)
	945	endif
	946	ifneq ($(varloc),)
	947	$(info !! location: $(varloc))
	948	else
	949	$(info !! probable location: $($(target)_DEFPATH)/Makefile.kmk)
	950	endif
	951	endif
	952	$(info !! $2)
	953	$(error fixme)
	954	endef
	955
	956	##
[2531]	957	# Throw an error if the given path $1 isn't absolute and assertions are enabled.
	958	#
	959	# @param $1 The name of the path variable to check.
	960	#
	961	ifdef KBUILD_INTERNAL_STRICT
	962	KB_FN_ASSERT_ABSPATH = $(if-expr "$(abspath $($(strip $1)))" != "$(strip $($(strip $1)))",\
[2533]	963	$(evalcall KB_FN_ASSERT_MSG,abspath,$1 is:$(NLTAB)'$($(strip $1))'$(NLTAB)expected:$(NLTAB)'$(abspath $($(strip $1)))'))
[2531]	964	else
	965	KB_FN_ASSERT_ABSPATH :=
	966	endif
[2223]	967
[2531]	968
[2223]	969	#
[3030]	970	# Somewhat simple solution for automatic command dependencies.
	971	#
	972
	973	##
	974	# Advanced version of KB_FN_AUTO_CMD_DEPS_COMMANDS_EX where you set
	975	# the dependency file name yourself.
	976	#
	977	# After or before the recipe do $(call KB_FN_AUTO_CMD_DEPS_EX,<recipe-target>,<dep-file>).
	978	#
	979	# @param 1 dep file.
	980	define KB_FN_AUTO_CMD_DEPS_COMMANDS_EX
	981	%$(QUIET2)$(RM) -f -- "$1"
	982	%$(QUIET2)$(APPEND) "$1" 'define AUTO_CMD_DEP_$(translate $@,:,_)_PREV_CMDS'
	983	%$(QUIET2)$(APPEND) -c "$1" '$@'
	984	%$(QUIET2)$(APPEND) "$1" 'endef'
	985	endef
	986
	987	##
	988	# Advanced version of KB_FN_AUTO_CMD_DEPS
	989	#
	990	# @param 1 recipe name
	991	# @param 2 dep file.
	992	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)
	993
	994	##
	995	# $(call KB_FN_AUTO_CMD_DEPS_COMMANDS) as the first command in a recipe to
	996	# automatically generate command dependencies.
	997	# After or before the recipe do $(call KB_FN_AUTO_CMD_DEPS,<recipe-target>).
	998	define KB_FN_AUTO_CMD_DEPS_COMMANDS
	999	%$(QUIET2)$(RM) -f -- "$@.auto-dep"
	1000	%$(QUIET2)$(APPEND) "$@.auto-dep" 'define AUTO_CMD_DEP_$(translate $@,:,_)_PREV_CMDS'
	1001	%$(QUIET2)$(APPEND) -c "$@.auto-dep" '$@'
	1002	%$(QUIET2)$(APPEND) "$@.auto-dep" 'endef'
	1003	endef
	1004
	1005	##
	1006	# Call before or after defining a recipe that you want automatic command
	1007	# dependencies on. The recipe must start off by $(call KB_FN_AUTO_CMD_DEPS_COMMANDS).
	1008	#
	1009	# @param 1 recipe name
	1010	KB_FN_AUTO_CMD_DEPS = $(call KB_FN_AUTO_CMD_DEPS_EX,$1,$1.auto-dep)
	1011
	1012
	1013	#
[353]	1014	# Initialize some of the globals which the Config.kmk and
	1015	# others can add stuff to if they like for processing in the footer.
	1016	#
	1017
[1416]	1018	## KBUILD_TEMPLATE_PATHS
[353]	1019	# List a paths (separated by space) where templates can be found.
[1416]	1020	KBUILD_TEMPLATE_PATHS :=
[353]	1021
[1416]	1022	## KBUILD_TOOL_PATHS
[353]	1023	# List of paths (separated by space) where tools can be found.
[1416]	1024	KBUILD_TOOL_PATHS :=
[353]	1025
[1416]	1026	## KBUILD_SDK_PATHS
[353]	1027	# List of paths (separated by space) where SDKs can be found.
[1416]	1028	KBUILD_SDK_PATHS :=
[353]	1029
[1621]	1030	## KBUILD_UNIT_PATHS
	1031	# List of paths (separated by space) where units (USES) can be found.
	1032	KBUILD_UNIT_PATHS :=
	1033
[1416]	1034	## KBUILD_DEFAULT_PATHS
	1035	# List of paths (separated by space) to search for stuff as a last resort.
	1036	KBUILD_DEFAULT_PATHS :=
	1037
[353]	1038	## Proritized list of the default makefile when walking subdirectories.
	1039	# The user can overload this list.
	1040	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	1041
[1424]	1042	## KBUILD_SRC_HANDLERS
	1043	# The list of source handlers, pair of extension and handler.
	1044	# The user can overload this list to provide additional or custom
	1045	# handlers. On a per-target/template see SRC_HANDLERS.
	1046	KBUILD_SRC_HANDLERS := \
	1047	.c:def_src_handler_c \
	1048	.C:def_src_handler_c \
	1049	.cxx:def_src_handler_cxx \
	1050	.CXX:def_src_handler_cxx \
	1051	.cpp:def_src_handler_cxx \
	1052	.CPP:def_src_handler_cxx \
	1053	.cc:def_src_handler_cxx \
	1054	.CC:def_src_handler_cxx \
	1055	.m:def_src_handler_objc \
[2356]	1056	.M:def_src_handler_objcxx \
	1057	.mm:def_src_handler_objcxx \
[1424]	1058	.asm:def_src_handler_asm \
	1059	.ASM:def_src_handler_asm \
	1060	.s:def_src_handler_asm \
	1061	.S:def_src_handler_asm \
	1062	.rc:def_src_handler_rc \
	1063	.obj:def_src_handler_obj \
	1064	.o:def_src_handler_obj \
[1435]	1065	.res:def_src_handler_obj
[980]	1066
[640]	1067	## PROPS_TOOLS
[985]	1068	# This is a subset of PROPS_SINGLE.
[2356]	1069	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	1070
[353]	1071	## PROPS_SINGLE
	1072	# The list of non-accumulative target properties.
	1073	# A Config.kmk file can add it's own properties to this list and kBuild
[1400]	1074	# will do the necessary inheritance for templates, sdks, tools and targets.
[2475]	1075	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[2356]	1076	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
[2523]	1077	MODE UID GID LD_DEBUG DEBUG_INSTTYPE DEBUG_INST DEBUG_STAGE
[985]	1078	## PROPS_SINGLE_LNK
	1079	# Subset of PROPS_SINGLE which applies to all linkable targets.
[2550]	1080	PROPS_SINGLE_LNK := $(filter-out FETCHTOOL UNPACKTOOL PATCHTOOL FETCHDIR, $(PROPS_SINGLE))
[353]	1081
	1082	## PROPS_DEFERRED
[889]	1083	# This list of non-accumulative target properties which are or may be
	1084	# functions, and thus should not be expanded until the very last moment.
[2537]	1085	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS \
	1086	PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS \
	1087	NAME SONAME
[353]	1088
[660]	1089	## PROPS_ACCUMULATE_R
[748]	1090	# The list of accumulative target properties where the right most value/flag
[660]	1091	# is the 'most significant'.
[353]	1092	# A Config.kmk file can add it's own properties to this list and kBuild
	1093	# will do the necessary inheritance from templates to targets.
[660]	1094	PROPS_ACCUMULATE_R := \
[1702]	1095	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
[985]	1096	ARFLAGS \
[660]	1097	CFLAGS CDEFS \
	1098	CXXFLAGS CXXDEFS \
[1256]	1099	OBJCFLAGS OBJCDEFS \
[2356]	1100	OBJCXXFLAGS OBJCXXDEFS \
[660]	1101	ASFLAGS ASDEFS \
	1102	RCFLAGS RCDEFS \
	1103	LDFLAGS \
[2483]	1104	IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
[640]	1105	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	1106	## PROPS_ACCUMULATE_R_LNK
	1107	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
[2550]	1108	PROPS_ACCUMULATE_R_LNK := $(filter-out ARFLAGS LDFLAGS EXEC_IFFLAGS FETCHFLAGS UNPACKFLAGS PATCHFLAGS, $(PROPS_ACCUMULATE_R))
[353]	1109
[660]	1110	## PROPS_ACCUMULATE
[748]	1111	# The list of accumulative target properties where the left most value/flag
[660]	1112	# is the 'most significant'.
	1113	# A Config.kmk file can add it's own properties to this list and kBuild
	1114	# will do the necessary inheritance from templates to targets.
	1115	PROPS_ACCUMULATE_L := \
[2483]	1116	SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
[2356]	1117	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
[897]	1118	LIBS LIBPATH \
[985]	1119	DIRS BLDDIRS CLEAN
	1120	## PROPS_ACCUMULATE_L_LNK
	1121	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
[2550]	1122	PROPS_ACCUMULATE_L_LNK := $(filter-out LIBS LIBPATH EXEC_SOURCES DIRS, $(PROPS_ACCUMULATE_L))
[353]	1123
[662]	1124	## PROPS_ALL
	1125	# List of all the properties.
	1126	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	1127
[985]	1128	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	1129	## @{
	1130	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	1131	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	1132	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1133	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1134	## @}
	1135
	1136	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	1137	## @{
[989]	1138	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	1139	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	1140	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	1141	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	1142	## @}
	1143
	1144	## @name Properties valid on dlls (DLLS)
	1145	## @{
	1146	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	1147	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	1148	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1149	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1150	## @}
	1151
[989]	1152	## @name Properties valid on system modules (SYSMODS)
	1153	## @{
	1154	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	1155	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	1156	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1157	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1158	## @}
	1159
[2084]	1160	## @name Properties valid on misc binaries (MISCBINS)
	1161	## @{
	1162	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
	1163	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
	1164	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1165	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1166	## @}
	1167
[985]	1168	## @name Properties valid on installs (INSTALLS)
	1169	## @{
[2550]	1170	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
[2537]	1171	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS \
	1172	PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS
[2483]	1173	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
	1174	PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
[985]	1175	## @}
	1176
[2475]	1177	## @name Properties valid on fetches (FETCHES)
[985]	1178	## @{
[1400]	1179	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
[985]	1180	PROPS_FETCHES_DEFERRED :=
	1181	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[1613]	1182	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
[985]	1183	## @}
	1184
[2274]	1185	## KBUILD_COMPILE_CATEGTORIES
	1186	# Tools categories for compiling.
	1187	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
[985]	1188
[2274]	1189	## KBUILD_GENERIC_CATEGORIES
	1190	# Generic tool categories.
	1191	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
	1192
	1193	## PROPS_TOOLS_ONLY
	1194	# Properties found only on tools.
	1195	# This is expanded in a deferred manner, so it will pick up changes made to
	1196	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
	1197	PROPS_TOOLS_ONLY = \
	1198	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
	1199	COMPILE_$(cat)_CMDS \
	1200	COMPILE_$(cat)_OUTPUT \
	1201	COMPILE_$(cat)_OUTPUT_MAYBE \
	1202	COMPILE_$(cat)_DEPEND \
	1203	COMPILE_$(cat)_DEPORD \
	1204	COMPILE_$(cat)_USES_KOBJCACHE ) \
	1205	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
	1206	$(cat)_CMDS \
	1207	$(cat)_OUTPUT \
	1208	$(cat)_OUTPUT_MAYBE \
	1209	$(cat)_DEPEND \
	1210	$(cat)_DEPORD ))
	1211
	1212
[353]	1213	#
[748]	1214	# Here is a special 'hack' to prevent innocent environment variables being
	1215	# picked up and treated as properties. (The most annoying example of why
[662]	1216	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	1217	#
[748]	1218	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	1219	# disable this 'hack'.
	1220	#
	1221	ifndef KBUILD_DONT_KILL_ENV_PROPS
	1222
	1223	define def_nuke_environment_prop
	1224	ifeq ($(origin $(prop)),environment)
	1225	$(prop) =
	1226	endif
	1227	endef
[762]	1228	$(foreach prop, $(PROPS_ALL) \
[2084]	1229	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
[897]	1230	SUBDIRS MAKEFILES BLDDIRS \
[762]	1231	,$(eval $(value def_nuke_environment_prop)))
[662]	1232
[897]	1233	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	1234
	1235
	1236	#
[353]	1237	# Pass configuration.
	1238	#
	1239	# The PASS_<passname>_trgs variable is listing the targets.
	1240	# The PASS_<passname>_vars variable is listing the target variables.
	1241	# The PASS_<passname>_pass variable is the lowercased passname.
	1242	#
	1243
[640]	1244	## PASS: fetches
	1245	# This pass fetches and unpacks things needed to complete the build.
	1246	PASS_FETCHES := Fetches
	1247	PASS_FETCHES_trgs :=
	1248	PASS_FETCHES_vars := _FETCHES
	1249	PASS_FETCHES_pass := fetches
	1250
	1251	## PASS: patches
	1252	# This pass applies patches.
	1253	PASS_PATCHES := Patches
	1254	PASS_PATCHES_trgs :=
	1255	PASS_PATCHES_vars := _PATCHES
	1256	PASS_PATCHES_pass := patches
	1257
[353]	1258	## PASS: bldprogs
	1259	# This pass builds targets which are required for building the rest.
	1260	PASS_BLDPROGS := Build Programs
	1261	PASS_BLDPROGS_trgs :=
	1262	PASS_BLDPROGS_vars := _BLDPROGS
	1263	PASS_BLDPROGS_pass := bldprogs
	1264
	1265	## PASS: libraries
	1266	# This pass builds library targets.
	1267	PASS_LIBRARIES := Libraries
	1268	PASS_LIBRARIES_trgs :=
	1269	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	1270	PASS_LIBRARIES_pass := libraries
	1271
	1272	## PASS: binaries
	1273	# This pass builds dll targets.
	1274	PASS_DLLS := DLLs
	1275	PASS_DLLS_trgs :=
	1276	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	1277	PASS_DLLS_pass := dlls
	1278
	1279	## PASS: binaries
	1280	# This pass builds binary targets, i.e. programs, system modules and stuff.
	1281	PASS_BINARIES := Programs
	1282	PASS_BINARIES_trgs :=
[2084]	1283	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
[353]	1284	PASS_BINARIES_pass := binaries
	1285
	1286	## PASS: others
	1287	# This pass builds other targets.
	1288	PASS_OTHERS := Other Stuff
	1289	PASS_OTHERS_trgs :=
	1290	PASS_OTHERS_vars := _OTHERS
	1291	PASS_OTHERS_pass := others
	1292
[2475]	1293	## PASS: staging
[353]	1294	# This pass installs the built entities to a sandbox area.
[1646]	1295	## @todo split this up into build install (to sandbox) and real installation.
[2475]	1296	PASS_STAGING := Staging
	1297	PASS_STAGING_trgs :=
[2523]	1298	PASS_STAGING_vars := _STAGE_DIRS _INSTALLS _STAGE_FILES _DEBUG_STAGE_DIRS _DEBUG_STAGE_FILES
[2475]	1299	PASS_STAGING_pass := staging
	1300
	1301	## PASS: install
	1302	# This pass installs the built entities to where they will be used (using
	1303	# DESTROOT or PATH_INS to indicate where this is).
[353]	1304	PASS_INSTALLS := Install
	1305	PASS_INSTALLS_trgs :=
[2523]	1306	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES _DEBUG_INSTALL_DIRS _DEBUG_INSTALL_FILES
[353]	1307	PASS_INSTALLS_pass := installs
	1308
[1646]	1309	## PASS: testing
	1310	# This pass processes custom rules for executing tests.
	1311	PASS_TESTING := Tests
	1312	PASS_TESTING_trgs :=
	1313	PASS_TESTING_vars := _TESTING
	1314	PASS_TESTING_pass := testing
	1315
[353]	1316	## PASS: packing
	1317	# This pass processes custom packing rules.
	1318	PASS_PACKING := Packing
[414]	1319	PASS_PACKING_trgs :=
[417]	1320	PASS_PACKING_vars := _PACKING
[353]	1321	PASS_PACKING_pass := packing
	1322
	1323	## PASS: clean
	1324	# This pass removes all generated files.
	1325	PASS_CLEAN := Clean
	1326	PASS_CLEAN_trgs := do-clean
	1327	PASS_CLEAN_vars :=
	1328	PASS_CLEAN_pass := clean
	1329
	1330	## PASS: nothing
	1331	# This pass just walks the tree.
	1332	PASS_NOTHING := Nothing
	1333	PASS_NOTHING_trgs := do-nothing
	1334	PASS_NOTHING_vars :=
	1335	PASS_NOTHING_pass := nothing
	1336
	1337	## DEFAULT_PASSES
	1338	# The default passes and their order.
[2475]	1339	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
[353]	1340
	1341	## PASSES
	1342	# The passes that should be defined. This must include
	1343	# all passes mentioned by DEFAULT_PASSES.
[2475]	1344	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
[353]	1345
	1346
	1347	#
[984]	1348	# Check for --pretty-command-printing before including the Config.kmk
	1349	# so that anyone overriding the message macros can take the implied
	1350	# verbosity level change into account.
	1351	#
	1352	ifndef KBUILD_VERBOSE
	1353	ifndef KBUILD_QUIET
[1562]	1354	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
[984]	1355	export KBUILD_VERBOSE := 2
	1356	endif
	1357	endif
	1358	endif
	1359
	1360
	1361	#
[1418]	1362	# Legacy variable translation.
	1363	# These will be eliminated when switching to the next version.
	1364	#
	1365	ifdef USE_KOBJCACHE
	1366	ifndef KBUILD_USE_KOBJCACHE
	1367	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
	1368	endif
	1369	endif
	1370
	1371
	1372	#
[2559]	1373	# Library path searching hints (target OS + arch).
	1374	#
	1375	# KBUILD_LIB_SEARCH_SUBS - Subdirs typically containing the right libraries.
	1376	# KBUILD_LIB_SEARCH_ROOTS - Roots to search for library subdirs.
	1377	# KBUILD_LIB_SEARCH_PATHS - ROOTS + SUBS.
	1378	#
	1379	ifeq ($(KBUILD_TARGET),darwin)
	1380	KBUILD_LIB_SEARCH_ROOTS := \
	1381	/usr/ \
	1382	/Developer/usr/
	1383	KBUILD_LIB_SEARCH_SUBS := lib/
	1384
[3062]	1385	else if1of ($(KBUILD_TARGET), freebsd openbsd dragonfly)
[2559]	1386	KBUILD_LIB_SEARCH_ROOTS := \
	1387	/ \
	1388	/usr/ \
	1389	/usr/local/
	1390	KBUILD_LIB_SEARCH_SUBS := lib/
	1391
[3062]	1392	else ifeq ($(KBUILD_TARGET),netbsd)
	1393	KBUILD_LIB_SEARCH_ROOTS := \
	1394	/ \
	1395	/usr/ \
	1396	/usr/pkg/ \
	1397	/usr/local/
	1398	KBUILD_LIB_SEARCH_SUBS := lib/
	1399
	1400	else if1of ($(KBUILD_TARGET), gnukfbsd gnuknbsd linux)
[2689]	1401	ifeq ($(realpath /bin),/usr/bin)
[2688]	1402	KBUILD_LIB_SEARCH_ROOTS := \
	1403	/usr/ \
	1404	/ \
	1405	/usr/local/
	1406	else
	1407	KBUILD_LIB_SEARCH_ROOTS := \
	1408	/ \
	1409	/usr/ \
	1410	/usr/local/
	1411	endif
[2559]	1412	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1413	KBUILD_LIB_SEARCH_SUBS := \
	1414	lib/x86_64-linux-gnu/ \
	1415	lib64/ \
	1416	lib/
	1417	else ifeq ($(KBUILD_TARGET_ARCH),x86)
	1418	KBUILD_LIB_SEARCH_SUBS := \
	1419	lib/i686-linux-gnu/ \
	1420	lib/i386-linux-gnu/ \
	1421	lib32/ \
	1422	lib/
	1423	else
	1424	KBUILD_LIB_SEARCH_SUBS := lib/
	1425	endif
	1426
	1427	else ifeq ($(KBUILD_TARGET),solaris)
	1428	KBUILD_LIB_SEARCH_ROOTS := \
	1429	/ \
	1430	/usr/ \
	1431	/usr/sfw/ \
	1432	/usr/local/ \
	1433	/sw/
	1434	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1435	KBUILD_LIB_SEARCH_SUBS := lib/amd64/ lib/
	1436	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
	1437	KBUILD_LIB_SEARCH_SUBS := lib/sparcv9/ lib/
	1438	else
	1439	KBUILD_LIB_SEARCH_SUBS := lib/
	1440	endif
	1441
	1442	else
	1443	KBUILD_LIB_SEARCH_SUBS :=
	1444	KBUILD_LIB_SEARCH_ROOTS :=
	1445	endif
[2562]	1446	KBUILD_LIB_SEARCH_PATHS := $(foreach root, $(KBUILD_LIB_SEARCH_ROOTS), $(addprefix $(root),$(KBUILD_LIB_SEARCH_SUBS)))
[2559]	1447
	1448
	1449	#
[69]	1450	# This is how we find the closest config.kmk.
	1451	# It's a little hacky but I think it works fine.
[70]	1452	#
	1453	_CFGDIR := .
[78]	1454	_CFGFILES := ./Config.kmk ./config.kmk
[69]	1455	define def_include_config
[78]	1456	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	1457	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	1458	endef
	1459	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	1460	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	1461	# add the default config file.
[78]	1462	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	1463	_CFGFILES :=
	1464	_CFGDIR :=
[416]	1465	ifeq ($(_CFGFILE),)
	1466	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	1467	endif
[69]	1468
	1469	# Include the config.kmk we found file (or the default one).
[988]	1470	ifdef KBUILD_PROFILE_SELF
[2008]	1471	$(evalcall def_profile_self, including $(_CFGFILE))
[988]	1472	include $(_CFGFILE)
[2008]	1473	$(evalcall def_profile_self, included $(_CFGFILE))
[988]	1474	else
	1475	include $(_CFGFILE)
	1476	endif
	1477
	1478
	1479
[696]	1480	#
[874]	1481	# Finalize a the central path variables now that we've included the Config.kmk file.
	1482	#
	1483	# This prevents some trouble when users override the defaults for these
	1484	# variables and uses relative paths or paths with incorrect case.
	1485	#
[1692]	1486	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
[2475]	1487	PATH_OUT := $(abspath $(PATH_OUT))
	1488	PATH_OBJ := $(abspath $(PATH_OBJ))
	1489	PATH_TARGET := $(abspath $(PATH_TARGET))
	1490	PATH_INS := $(abspath $(PATH_INS))
	1491	PATH_STAGE := $(abspath $(PATH_STAGE))
[874]	1492
[2475]	1493	# Finalize the install and staging directory layouts.
	1494	define def_kbuild_finalize_inst
	1495	local val := $(strip $($(y)_$(x)))
	1496	ifeq ($(val),)
	1497	$(error kBuild: '$(y)_$(x)' is set to an empty value.)
	1498	endif
	1499	ifneq ($(words $(val)),1)
	1500	$(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
	1501	endif
	1502	ifneq ($(pos \,$(val)), 0)
	1503	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
	1504	endif
	1505	ifneq ($(pos $(COLON),$(val)), 0)
	1506	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
	1507	endif
	1508	ifneq ($(substr $(val),-1), /)
	1509	$(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
	1510	endif
	1511	if $(pos /../,$(val)) != 0 \|\| "$(substr $(val), 3)" == "../"
	1512	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
	1513	endif
	1514	$($(y)_$(x) := $(val)
[2479]	1515
	1516	local val := $(strip $(PATH_$(y)_$(x)))
	1517	ifeq ($(val),)
	1518	$(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
	1519	endif
	1520	PATH_$(y)_$(x) := $(val)
[2475]	1521	endef
[2479]	1522	$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
[874]	1523
[2724]	1524	# No abspath for devtools since they might've been referenced already and we
	1525	# don't want conflicting variable expansions.
	1526	KBUILD_DEVTOOLS := $(KBUILD_DEVTOOLS)
	1527	KBUILD_DEVTOOLS_TRG := $(KBUILD_DEVTOOLS_TRG)
	1528	KBUILD_DEVTOOLS_TRG_ALT := $(KBUILD_DEVTOOLS_TRG_ALT)
	1529	KBUILD_DEVTOOLS_HST := $(KBUILD_DEVTOOLS_HST)
	1530	KBUILD_DEVTOOLS_HST_ALT := $(KBUILD_DEVTOOLS_HST_ALT)
[2475]	1531
[2724]	1532
[874]	1533	#
[788]	1534	# Setup the message style. The default one is inlined.
[776]	1535	#
[788]	1536	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	1537	# to create your own message style.
	1538	#
[776]	1539	KBUILD_MSG_STYLE ?= default
	1540	ifeq ($(KBUILD_MSG_STYLE),default)
	1541	#
	1542	# The 'default' style.
	1543	#
	1544
	1545	## Fetch starting.
	1546	# @param 1 Target name.
	1547	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	1548	## Re-fetch starting.
	1549	# @param 1 Target name.
	1550	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	1551	## Downloading a fetch component.
	1552	# @param 1 Target name.
	1553	# @param 2 The source URL.
	1554	# @param 3 The destination file name.
	1555	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	1556	## Checking a fetch component.
	1557	# @param 1 Target name.
	1558	# @param 2 The source URL.
	1559	# @param 3 The destination file name.
	1560	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	1561	## Unpacking a fetch component.
	1562	# @param 1 Target name.
	1563	# @param 2 The archive file name.
	1564	# @param 3 The target directory.
	1565	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	1566	## Fetch completed.
	1567	# @param 1 Target name.
	1568	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	1569	## Unfetch a fetch target.
	1570	# @param 1 Target name.
	1571	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	1572	## Compiling a source file.
	1573	# @param 1 Target name.
	1574	# @param 2 The source filename.
	1575	# @param 3 The primary link output file name.
[1256]	1576	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	1577	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	1578	## Tool
	1579	# @param 1 The tool name (bin2c,...)
	1580	# @param 2 Target name.
	1581	# @param 3 The source filename.
	1582	# @param 4 The primary output file name.
	1583	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	1584	## Generate a file, typically a source file.
	1585	# @param 1 Target name if applicable.
	1586	# @param 2 Output file name.
	1587	# @param 3 What it's generated from
	1588	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	1589	## Linking a bldprog/dll/program/sysmod target.
	1590	# @param 1 Target name.
	1591	# @param 2 The primary link output file name.
	1592	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	1593	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	1594	## Merging a library into the target (during library linking).
	1595	# @param 1 Target name.
	1596	# @param 2 The output library name.
	1597	# @param 3 The input library name.
[845]	1598	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	1599	## Creating a directory (build).
	1600	# @param 1 Directory name.
	1601	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	1602	## Cleaning.
	1603	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	1604	## Nothing.
	1605	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	1606	## Pass
	1607	# @param 1 The pass name.
	1608	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	1609	## Installing a bldprog/lib/dll/program/sysmod target.
	1610	# @param 1 Target name.
	1611	# @param 2 The source filename.
	1612	# @param 3 The destination file name.
	1613	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	1614	## Installing a file (install target).
	1615	# @param 1 The source filename.
	1616	# @param 2 The destination filename.
	1617	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	1618	## Installing a symlink.
	1619	# @param 1 Symlink
	1620	# @param 2 Link target
	1621	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	1622	## Installing a directory.
	1623	# @param 1 Directory name.
	1624	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	1625
[788]	1626	else
[1504]	1627	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
[788]	1628	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	1629	include $(_KBUILD_MSG_STYLE_FILE)
[776]	1630	else
[788]	1631	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	1632	endif
	1633	endif
	1634
	1635
	1636	#
[696]	1637	# Message macros.
	1638	#
[748]	1639	# This is done after including Config.kmk as to allow for
[696]	1640	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	1641	#
	1642	ifdef KBUILD_QUIET
[776]	1643	# No output
[696]	1644	QUIET := @
	1645	QUIET2:= @
	1646	MSG_L1 =
	1647	MSG_L2 =
	1648	else
	1649	ifndef KBUILD_VERBOSE
[776]	1650	# Default output level.
	1651	QUIET := @
	1652	QUIET2 := @
[1496]	1653	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
[776]	1654	MSG_L2 =
	1655	else ifeq ($(KBUILD_VERBOSE),1)
	1656	# A bit more output
	1657	QUIET := @
	1658	QUIET2 := @
[1496]	1659	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
[776]	1660	MSG_L2 =
	1661	else ifeq ($(KBUILD_VERBOSE),2)
	1662	# Lot more output
	1663	QUIET :=
	1664	QUIET2 := @
[1496]	1665	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1666	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1667	else
	1668	# maximal output.
[776]	1669	QUIET :=
	1670	QUIET2 :=
[1496]	1671	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1672	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1673	endif
	1674	endif
	1675
[776]	1676
[3031]	1677	##
	1678	# An internal define used by subheader.kmk, subfooter.kmk, and
	1679	# KB_FN_PASS_0_ON_TARGET.
[1403]	1680	#
[3031]	1681	# @param target The target to process.
[2763]	1682	#
	1683	define def_subfooter_header_target_pass
	1684	ifndef $(target)_PATH
	1685	ifndef $(target)_DEFPATH
	1686	$(target)_DEFPATH := $(PATH_SUB_CURRENT)
	1687	endif
	1688	$(call KB_FN_ASSIGN_DEPRECATED,$(target)_PATH,$($(target)_DEFPATH), $(target)_DEFPATH)
	1689	else ifndef $(target)_DEFPATH
	1690	$(target)_DEFPATH := $($(target)_PATH)
	1691	endif
	1692	ifndef $(target)_MAKEFILE
	1693	$(target)_MAKEFILE := $(MAKEFILE_CURRENT)
	1694	endif
	1695	ifndef $(target)_0_OUTDIR
	1696	$(target)_0_OUTDIR := $(call TARGET_PATH,$(target))
	1697	$(call KB_FN_ASSIGN_DEPRECATED,PATH_$(target),$($(target)_0_OUTDIR), $(target)_0_OUTDIR)
	1698	endif
	1699	endef
	1700
[3031]	1701	##
	1702	# Function to call to set _0_OUTDIR, _DEFPATH, and _MAKEFILE earlier than subfooter.
	1703	# Can be used to avoid exploiting double expansion.
	1704	#
	1705	# @param 1 The target name.
	1706	KB_FN_DO_PASS0_ON_TARGET = $(foreach target,$1,$(if-expr defined($(target)_0_OUTDIR),,$(evalval def_subfooter_header_target_pass)))
[2763]	1707
[3031]	1708
[2763]	1709	#
[1504]	1710	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
[1403]	1711	#
	1712	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
	1713	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
	1714	endif
	1715	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
	1716	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
	1717	endif
	1718	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
	1719	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
	1720	endif
[1504]	1721	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
	1722	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
[1403]	1723	endif
	1724
	1725
[2887]	1726	#
	1727	# Mark the output and temporary directories as volatile on windows.
	1728	#
	1729	# This automatically means the directories not listed here are considered
	1730	# static and won't be invalidated once we start running compile jobs.
	1731	#
	1732	ifeq ($(KBUILD_HOST),win)
	1733	if $(KBUILD_KMK_REVISION) >= 2886
	1734	$(dircache-ctl volatile, $(PATH_OUT_BASE), $(PATH_OUT), $(TEMP), $(TMP), $(TMPDIR), $(TMP))
	1735	endif
	1736	endif
[1403]	1737
[2887]	1738
[988]	1739	ifdef KBUILD_PROFILE_SELF
[2008]	1740	$(evalcall def_profile_self, end of header.kmk)
	1741	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
[988]	1742	endif
	1743
[69]	1744	# end-of-file-content
[72]	1745	__header_kmk__ := 1
[2688]	1746	endif # !__header_kmk__
[479]	1747

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