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header.kmk@ 3061

Last change on this file since 3061 was 3061, checked in by bird, 8 years ago
header.kmk: Added TOUCH tool macros.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 53.8 KB

Rev	Line
[69]	1	# $Id: header.kmk 3061 2017-09-21 15:14:07Z 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: 3061 $ )
[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	#
[2559]	199	KBUILD_OSES := darwin dos dragonfly freebsd haiku l4 linux netbsd nt openbsd os2 solaris win os-agnostic
[2813]	200	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 s390x ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha noarch
[2559]	201	KBUILD_ARCHES_64 := amd64 sparc64 s390x ppc64 mips64 ia64 hppa64 alpha
	202	KBUILD_ARCHES_32 := x86 sparc32 s390 ppc32 mips32 hppa32 arm
[978]	203
	204
	205	#
[2971]	206	# Mapping of kBuild OS + ARCH to GNU system type wildcards.
	207	# For use with the foreach/append/prepend and wildcard functions.
	208	#
	209	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.darwin.x86 = i?86-apple-darwin*
	210	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.darwin.amd64 = x86_64-apple-darwin* amd64-apple-darwin*
	211	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.freebsd.x86 = i?86-freebsd
	212	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.freebsd.amd64 = x86_64-freebsd amd64-freebsd
	213	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.linux.x86 = i?86-*linux-gnu
	214	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.linux.amd64 = x86_64-linux-gnu amd64-linux-gnu
	215	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.netbsd.x86 = i?86-netbsd
	216	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.netbsd.amd64 = x86_64-netbsd amd64-netbsd
	217	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.os2.x86 = i?86-os2
	218	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.x86 = i?86-solaris2
	219	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.amd64 = amd64-solaris2 x86_64-solaris2
	220	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.sparc32 = sparc-solaris2
	221	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.solaris.sparc64 = sparc64-solaris2 sparcv9-solaris2
	222	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.win.x86 = i?86-mingw32 i?86-msys i?86-cygwin
	223	KBUILD_OSARCH_2_GNU_SYSTEM_TYPES.win.amd64 = x86_64-mingw64 amd64-mingw64 x86_64-msys amd64-msys x86_64-cygwin amd64-cygwin
	224
	225
	226	#
[585]	227	# Set default build type.
[69]	228	#
[1504]	229	ifndef KBUILD_TYPE
	230	ifdef BUILD_TYPE
	231	KBUILD_TYPE := $(BUILD_TYPE)
	232	endif
	233	else ifdef BUILD_TYPE
	234	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
	235	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
	236	KBUILD_TYPE := $(BUILD_TYPE)
	237	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
	238	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
	239	endif
	240	endif
	241	endif
	242	override BUILD_TYPE = $(KBUILD_TYPE)
	243
	244	ifndef KBUILD_TYPE
	245	KBUILD_TYPE := release
[978]	246	else
[1504]	247	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
	248	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
[585]	249	endif
[1504]	250	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
	251	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
[978]	252	endif
[72]	253	endif
[69]	254
	255
	256	#
[1561]	257	# Host platform legacy
[1504]	258	# kmk deals with this, so this is only temporary until I've rebuilt everything.
	259	#
	260	ifndef KBUILD_HOST
	261	KBUILD_HOST := $(BUILD_PLATFORM)
	262	endif
	263	ifndef KBUILD_HOST_ARCH
	264	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
	265	endif
	266	ifndef KBUILD_HOST_CPU
	267	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
	268	endif
	269
	270
	271	#
[978]	272	# Assert valid build platform variables.
[70]	273	#
[978]	274	# All these are set by kmk so they shouldn't be any trouble
	275	# unless the user starts messing about with environment variables.
	276	#
[1504]	277	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
	278	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
[72]	279	endif
[1504]	280	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
	281	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
[978]	282	endif
[70]	283
[1504]	284	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
	285	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
[329]	286	endif
[1504]	287	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
	288	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[329]	289	endif
[72]	290
[1504]	291	ifeq ($(strip $(KBUILD_HOST_CPU)),)
	292	KBUILD_HOST_CPU := blend
[994]	293	else
[1504]	294	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
	295	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
[994]	296	endif
[2403]	297	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	298	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
[994]	299	endif
[1504]	300	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
	301	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
[994]	302	endif
[978]	303	endif
[72]	304
[978]	305
[70]	306	#
[1504]	307	# Deal with target platform legacy.
	308	#
	309	ifndef KBUILD_TARGET
	310	ifdef BUILD_TARGET
	311	KBUILD_TARGET := $(BUILD_TARGET)
	312	endif
	313	else ifdef BUILD_TARGET
	314	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
	315	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
	316	KBUILD_TARGET := $(BUILD_TARGET)
	317	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
[1561]	318	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
[1504]	319	endif
	320	endif
	321	endif
	322	override BUILD_TARGET = $(KBUILD_TARGET)
	323
	324	ifndef KBUILD_TARGET_ARCH
	325	ifdef BUILD_TARGET_ARCH
	326	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	327	endif
	328	else ifdef BUILD_TARGET_ARCH
	329	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
	330	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
	331	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	332	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
[1561]	333	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
[1504]	334	endif
	335	endif
	336	endif
	337	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
	338
	339	ifndef KBUILD_TARGET_CPU
	340	ifdef BUILD_TARGET_CPU
	341	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	342	endif
	343	else ifdef BUILD_TARGET_CPU
	344	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
	345	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
	346	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	347	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
[1561]	348	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
[1504]	349	endif
	350	endif
	351	endif
	352	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
	353
	354
	355	#
[978]	356	# Assert or set default target platform.
[1504]	357	# When not defined use the corresponding KBUILD_HOST value.
[72]	358	#
[1504]	359	ifndef KBUILD_TARGET
	360	KBUILD_TARGET := $(KBUILD_HOST)
[72]	361	else
[1504]	362	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
	363	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
[478]	364	endif
[1504]	365	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
	366	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
[978]	367	endif
[72]	368	endif
	369
[1504]	370	ifndef KBUILD_TARGET_ARCH
	371	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
[978]	372	else
[1504]	373	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
	374	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
[978]	375	endif
[1504]	376	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
	377	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[978]	378	endif
[329]	379	endif
[978]	380
[1504]	381	ifndef KBUILD_TARGET_CPU
	382	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
	383	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
	384	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
	385	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
[994]	386	else
[1504]	387	KBUILD_TARGET_CPU := blend
[994]	388	endif
[978]	389	else
[1504]	390	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
	391	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
[978]	392	endif
[2403]	393	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	394	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
[978]	395	endif
[1504]	396	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
	397	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
[978]	398	endif
[329]	399	endif
[72]	400
[2971]	401	# Short hand for $(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).
	402	KBUILD_TARGET_DOT_ARCH = $(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
	403	KBUILD_HOST_DOT_ARCH = $(KBUILD_HOST).$(KBUILD_TARGET_ARCH)
[72]	404
[2971]	405
[72]	406	#
[978]	407	# Paths and stuff.
[69]	408	#
[978]	409
	410	# Adjust DEPTH first.
	411	DEPTH := $(strip $(DEPTH))
	412	ifeq ($(DEPTH),)
	413	DEPTH := .
	414	endif
	415
[725]	416	## PATH_CURRENT is the current directory (getcwd).
[306]	417	PATH_CURRENT := $(abspath $(CURDIR))
[725]	418	## PATH_SUB_CURRENT points to current directory of the current makefile.
	419	# Meaning that it will change value as we enter and exit sub-makefiles.
	420	PATH_SUB_CURRENT := $(PATH_CURRENT)
	421	## PATH_ROOT points to the project root directory.
	422	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
	423	## PATH_SUB_ROOT points to the directory of the top-level makefile.
[472]	424	ifneq ($(strip $(SUB_DEPTH)),)
[978]	425	SUB_DEPTH := $(strip $(SUB_DEPTH))
[725]	426	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
[472]	427	else
[725]	428	PATH_SUB_ROOT := $(PATH_CURRENT)
[472]	429	endif
[306]	430
[748]	431	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
[725]	432	# This variable is used to determin where the object files and other output goes.
[1390]	433	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
	434	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
[266]	435	else
[1390]	436	CURSUBDIR := .
[266]	437	endif
[306]	438
[2475]	439	# Install directory layout. Relative to PATH_INS.
[2479]	440	KBUILD_INST_PATHS := BIN DLL SYS LIB DOC DEBUG SBIN LIBEXEC SHARE
[2475]	441	INST_BIN = bin/
	442	if1of ($(KBUILD_TARGET), win)
	443	INST_DLL = bin/
	444	else
	445	INST_DLL = lib/
	446	endif
	447	if1of ($(KBUILD_TARGET), os2 win)
	448	INST_SYS = drivers/
	449	else
	450	INST_SYS = kernel/
	451	endif
	452	INST_LIB = lib/
	453	INST_DOC = share/doc/
	454	INST_DEBUG = debug/
	455	INST_SBIN = sbin/
	456	INST_LIBEXEC = libexec/
	457	INST_SHARE = share/
	458
	459	# Staging directory layout. Relative to PATH_STAGE.
	460	STAGE_BIN = $(INST_BIN)
	461	STAGE_DLL = $(INST_DLL)
	462	STAGE_SYS = $(INST_SYS)
	463	STAGE_LIB = $(INST_LIB)
	464	STAGE_DOC = $(INST_DOC)
	465	STAGE_DEBUG = $(INST_DEBUG)
	466	STAGE_SBIN = $(INST_SBIN)
	467	STAGE_LIBEXEC = $(INST_LIBEXEC)
	468	STAGE_SHARE = $(INST_SHARE)
	469
[2479]	470	# Install and staging directory paths.
	471	$(foreach path, $(KBUILD_INST_PATHS), \
	472	$(eval PATH_STAGE_$(path) = $$(patsubst %/,%,$$(PATH_STAGE)/$$(STAGE_$(path)))) \
	473	$(eval PATH_INST_$(path) = $$(patsubst %/,%,$$(PATH_INS)/$$(INST_$(path)))) \
	474	)
	475
[70]	476	# Output directories.
[242]	477	ifndef PATH_OUT_BASE
[725]	478	PATH_OUT_BASE := $(PATH_ROOT)/out
[242]	479	endif
[240]	480	ifndef PATH_OUT
[1504]	481	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
[1691]	482	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
[725]	483	else
[1691]	484	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
[725]	485	endif
[329]	486	endif # !define PATH_OUT
[1051]	487	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
[353]	488	PATH_OBJ = $(PATH_OUT)/obj
	489	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
[2475]	490	PATH_STAGE = $(PATH_OUT)/stage
	491	ifndef PATH_INS
	492	ifdef DESTROOT
	493	PATH_INS = $(DESTROOT)
	494	else
	495	PATH_INS = $(PATH_OUT)/dist
	496	endif
	497	endif
[70]	498
[2513]	499	# Tripwire obsolete PATH defines.
	500	PATH_BIN = $(error kBuild: PATH_BIN is obsoleted in kBuild 0.1.2. Use PATH_STAGE_BIN or PATH_INST_BIN instead)
	501	PATH_DLL = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DLL or PATH_INST_DLL instead)
	502	PATH_LIB = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_LIB or PATH_INST_LIB instead)
	503	PATH_SYS = $(error kBuild: PATH_SYS is obsoleted in kBuild 0.1.2. Use PATH_STAGE_SYS or PATH_INST_SYS instead)
	504	PATH_DOC = $(error kBuild: PATH_DOC is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DOC or PATH_INST_DOC instead)
	505
[2271]	506	# Development tool tree.
[2729]	507	ifndef KBUILD_DEVTOOLS
	508	ifeq ($(PATH_DEVTOOLS),)
	509	KBUILD_DEVTOOLS = $(PATH_ROOT)/tools
	510	else
	511	KBUILD_DEVTOOLS := $(PATH_DEVTOOLS)
	512	endif
	513	endif
[2724]	514	KBUILD_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
	515	KBUILD_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
[2271]	516
	517	if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	518	ifeq ($(KBUILD_TARGET_ARCH),amd64)
[2729]	519	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).x86
[2271]	520	else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
[2729]	521	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).hppa32
[2271]	522	else ifeq ($(KBUILD_TARGET_ARCH),mips64)
[2729]	523	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).mips32
[2271]	524	else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
[2729]	525	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).ppc32
[2271]	526	else ifeq ($(KBUILD_TARGET_ARCH),s390x)
[2729]	527	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).s390
[2271]	528	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
[2729]	529	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).sparc32
[2271]	530	endif
	531	endif
	532
	533	if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	534	ifeq ($(KBUILD_HOST_ARCH),amd64)
[2729]	535	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).x86
[2271]	536	else ifeq ($(KBUILD_HOST_ARCH),hppa64)
[2729]	537	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).hppa32
[2271]	538	else ifeq ($(KBUILD_HOST_ARCH),mips64)
[2729]	539	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).mips32
[2271]	540	else ifeq ($(KBUILD_HOST_ARCH),ppc64)
[2729]	541	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).ppc32
[2271]	542	else ifeq ($(KBUILD_HOST_ARCH),s390x)
[2729]	543	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).s390
[2271]	544	else ifeq ($(KBUILD_HOST_ARCH),sparc64)
[2729]	545	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).sparc32
[2271]	546	endif
	547	endif
	548
[2725]	549	# Deprecated legacy names.
	550	PATH_DEVTOOLS ?= $(KBUILD_DEVTOOLS)
	551	PATH_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS_TRG)
[2751]	552	PATH_DEVTOOLS_BLD ?= $(KBUILD_DEVTOOLS_TRG)
[2725]	553	PATH_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS_TRG_ALT)
	554	PATH_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS_HST)
	555	PATH_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS_HST_ALT)
[2271]	556
[1504]	557	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
	558	ifndef KBUILD_PATH
	559	KBUILD_PATH := $(PATH_KBUILD)
[70]	560	endif
[1504]	561	ifeq ($(strip $(KBUILD_PATH)),)
	562	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
[978]	563	endif
[1504]	564	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
	565	ifndef KBUILD_BIN_PATH
	566	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
	567	endif
	568	ifeq ($(strip $(KBUILD_BIN_PATH)),)
	569	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
	570	endif
[978]	571
[69]	572	# kBuild files which might be of interest.
[1664]	573	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
	574	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
	575	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
	576	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
	577	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
[69]	578
[725]	579	## MAKEFILE is the name of the main makefile.
[204]	580	MAKEFILE := $(firstword $(MAKEFILE_LIST))
[748]	581	## MAKEFILE_CURRENT is the name of the current makefile.
[725]	582	# This is updated everything a sub-makefile is included.
	583	MAKEFILE_CURRENT := $(MAKEFILE)
[69]	584
[72]	585
[1602]	586	## @todo this should be done via SUFF_XYZ.target/host...
	587
[69]	588	#
[72]	589	# Build platform setup.
[984]	590	# (PORTME)
[69]	591	#
[1602]	592	if1of ($(KBUILD_HOST), win nt)
	593	# Win, Win32, Win64, NT.
	594	EXEC_X86_WIN32 :=
	595	HOSTSUFF_EXE := .exe
[3035]	596	HOST_PATH_SEP := $(SEMICOLON)
[984]	597
[1602]	598	# OS/2.
	599	else ifeq ($(KBUILD_HOST),os2)
[83]	600	EXEC_X86_WIN32 := innopec.exe
[69]	601	HOSTSUFF_EXE := .exe
[3035]	602	HOST_PATH_SEP := $(SEMICOLON)
[69]	603
[1602]	604	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
	605	# Unix (like) systems with wine.
[135]	606	EXEC_X86_WIN32 := wine
[69]	607	HOSTSUFF_EXE :=
[3035]	608	HOST_PATH_SEP := $(COLON)
[70]	609
[1602]	610	else
	611	# Unix (like) systems without wine.
[557]	612	EXEC_X86_WIN32 := false
	613	HOSTSUFF_EXE :=
[3035]	614	HOST_PATH_SEP := $(COLON)
[557]	615	endif
	616
[811]	617
[73]	618	#
	619	# Build target setup.
[984]	620	# (PORTME)
[73]	621	#
[1388]	622	SUFF_DEP := .dep
[2088]	623	SUFF_BIN :=
[1504]	624	if1of ($(KBUILD_TARGET), win nt os2)
[1388]	625	SUFF_OBJ := .obj
	626	SUFF_LIB := .lib
	627	SUFF_DLL := .dll
	628	SUFF_EXE := .exe
	629	SUFF_SYS := .sys
	630	SUFF_RES := .res
[1504]	631	else ifeq ($(KBUILD_TARGET),l4)
[1388]	632	SUFF_OBJ := .o
	633	SUFF_LIB := .a
	634	SUFF_DLL := .s.so
	635	SUFF_EXE :=
	636	SUFF_SYS := .a
	637	SUFF_RES :=
[1504]	638	else ifeq ($(KBUILD_TARGET),darwin)
[1388]	639	SUFF_OBJ := .o
	640	SUFF_LIB := .a
	641	SUFF_DLL := .dylib
	642	SUFF_EXE :=
	643	SUFF_SYS :=
	644	SUFF_RES :=
	645	else
	646	SUFF_OBJ := .o
	647	SUFF_LIB := .a
	648	SUFF_DLL := .so
	649	SUFF_EXE :=
[1602]	650	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
[1389]	651	SUFF_SYS := .ko
[1388]	652	else
[1389]	653	SUFF_SYS :=
	654	endif
[1388]	655	SUFF_RES :=
[73]	656	endif
[69]	657
	658	#
	659	# Standard kBuild tools.
	660	#
[978]	661	ifeq ($(KMK),kmk)
[1504]	662	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
[233]	663	endif
[978]	664	MAKE := $(KMK)
[233]	665
[1504]	666	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
[1378]	667
[2148]	668	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	669	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	670	#DEP := $(DEP_INT)
[69]	671
[1504]	672	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
[2148]	673	DEP_IDB_INT := kmk_builtin_kDepIDB
	674	DEP_IDB := $(DEP_IDB_INT)
[397]	675
[2895]	676	DEP_OBJ_EXT := $(KBUILD_BIN_PATH)/kDepObj$(HOSTSUFF_EXE)
	677	DEP_OBJ_INT := kmk_builtin_kDepObj
	678	DEP_OBJ := $(DEP_OBJ_INT)
	679
[2148]	680	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
[380]	681
[1504]	682	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
[1004]	683	KOBJCACHE := $(KOBJCACHE_EXT)
	684
[2793]	685	KLIBTWEAKER_EXT := $(KBUILD_BIN_PATH)/kLibTweaker$(HOSTSUFF_EXE)
[2796]	686	KLIBTWEAKER := $(KLIBTWEAKER_EXT)
[2793]	687
[1504]	688	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
[2148]	689	APPEND_INT := kmk_builtin_append
	690	APPEND := $(APPEND_INT)
[69]	691
[1504]	692	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
[2148]	693	CAT_INT := kmk_builtin_cat
	694	CAT := $(CAT_INT)
[353]	695
[1753]	696	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
[2148]	697	CHMOD_INT := kmk_builtin_chmod
	698	CHMOD := $(CHMOD_INT)
[1753]	699
[1504]	700	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
[2148]	701	CMP_INT := kmk_builtin_cmp
	702	CMP := $(CMP_INT)
[1118]	703
[1504]	704	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
[2148]	705	CP_INT := kmk_builtin_cp
	706	CP := $(CP_INT)
[1119]	707
[1504]	708	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
[2148]	709	ECHO_INT := kmk_builtin_echo
	710	ECHO := $(ECHO_INT)
[380]	711
[1753]	712	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
[2148]	713	EXPR_INT := kmk_builtin_expr
	714	EXPR := $(EXPR_INT)
[1753]	715
[1504]	716	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
[2148]	717	INSTALL_INT := kmk_builtin_install
	718	INSTALL := $(INSTALL_INT)
[380]	719
[1504]	720	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
[2148]	721	LN_INT := kmk_builtin_ln
	722	LN := $(LN_INT)
[380]	723
[1504]	724	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
[2148]	725	MD5SUM_INT := kmk_builtin_md5sum
	726	MD5SUM := $(MD5SUM_INT)
[1118]	727
[1504]	728	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
[2148]	729	MKDIR_INT := kmk_builtin_mkdir
	730	MKDIR := $(MKDIR_INT)
[380]	731
[1504]	732	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
[2148]	733	MV_INT := kmk_builtin_mv
	734	MV := $(MV_INT)
[380]	735
[1504]	736	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
[2148]	737	PRINTF_INT := kmk_builtin_printf
	738	PRINTF := $(PRINTF_INT)
[776]	739
[1504]	740	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
[2912]	741	if $(KBUILD_KMK_REVISION) > 2911
	742	REDIRECT_INT:= kmk_builtin_redirect
	743	else
[2148]	744	REDIRECT_INT:= $(REDIRECT_EXT)
[2912]	745	endif
[2148]	746	REDIRECT := $(REDIRECT_INT)
[1272]	747
[1504]	748	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
[2148]	749	RM_INT := kmk_builtin_rm
	750	RM := $(RM_INT)
[380]	751
[1504]	752	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
[2148]	753	RMDIR_INT := kmk_builtin_rmdir
	754	RMDIR := $(RMDIR_INT)
[601]	755
[1504]	756	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
[978]	757	SED_INT := $(SED_EXT)
[380]	758	SED := $(SED_EXT)
	759
[2148]	760	SLEEP_INT := kmk_builtin_sleep
	761	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
	762	SLEEP := $(SLEEP_EXT)
	763
[1504]	764	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
[2148]	765	TEST_INT := kmk_builtin_test
	766	TEST := $(TEST_INT)
[1296]	767
[2148]	768	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
	769	TIME_INT := $(TIME_EXT)
	770	TIME := $(TIME_INT)
	771
[3061]	772	TOUCH_EXT := $(KBUILD_BIN_PATH)/kmk_touch$(HOSTSUFF_EXE)
	773	if $(KBUILD_KMK_REVISION) >= 3060
	774	TOUCH_INT := kmk_touch_append
	775	else
	776	TOUCH_INT := $(TOUCH_EXT)
	777	endif
	778	TOUCH := $(TOUCH_INT)
	779
[380]	780	# Our default shell is the Almquist shell from *BSD.
[1504]	781	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
[380]	782	MAKESHELL := $(ASH)
	783	SHELL := $(ASH)
	784	export SHELL MAKESHELL
	785
[414]	786	# Symlinking is problematic on some platforms...
[380]	787	LN_SYMLINK := $(LN) -s
	788
[2479]	789	# When copying to the staging area, use hard links to save time and space.
[2485]	790	ifndef KBUILD_NO_HARD_LINKING
[2512]	791	INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
	792	else
	793	INSTALL_STAGING := $(INSTALL)
[2479]	794	endif
[743]	795
[2479]	796
[743]	797	#
	798	# Some Functions.
[748]	799	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	800	#
	801
[130]	802	## ABSPATH - make paths absolute.
[129]	803	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	804	#
[129]	805	# @param $1 The paths to make absolute.
[696]	806	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	807	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	808
[130]	809	## DIRDEP - make create directory dependencies.
	810	#
	811	# @param $1 The paths to the directories which must be created.
[353]	812	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	813
	814	## Cygwin kludge.
	815	# This converts /cygdrive/x/% to x:%.
	816	#
	817	# @param $1 The paths to make native.
	818	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	819	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	820	CYGPATHMIXED = $(foreach path,$(1)\
[129]	821	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	822	else
[743]	823	CYGPATHMIXED = $(1)
[129]	824	endif
	825
[743]	826	## Removes the drive letter from a path (if it has one)
	827	# @param $1 the path
	828	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	829
[743]	830	## Removes the root slash from a path (if it has one)
	831	# @param $1 the path
	832	no-root-slash = $(patsubst /%,%,$(1))
[723]	833
[2488]	834	##
	835	# Similar to firstword, except it returns the value of first defined variable.
	836	# @param $1 list of variables to probe.
[2512]	837	define FIRST-DEFINED-VAR
	838	local .RETURN := $(strip $(firstdefined $1, value))
	839	endef
[2488]	840
[743]	841	## Figure out where to put object files.
	842	# @param $1 real target name.
	843	# @param $2 normalized main target
[748]	844	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	845
[743]	846	## Figure out where to put object files.
	847	# @param $1 normalized main target
	848	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	849
[2223]	850	##
	851	# Checks if the specified short option ($1) is found in the flags ($2),
	852	# assuming getopt style options.
	853	#
	854	# @returns $3 if present, $4 not.
	855	#
	856	# @param $1 The option (single char!).
	857	# @param $2 The option arguments.
	858	# @param $3 Eval and return if present.
	859	# @param $4 Eval and return if not present.
	860	#
	861	# @todo May confuse option values starting with '-' for options.
	862	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
	863	#
	864	define KB_FN_OPT_TEST_SHORT
	865	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
	866	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
	867	endef
[723]	868
[2223]	869	##
	870	# Checks if the specified long option ($1) is found in the flags ($2),
	871	# assuming getopt style options.
[129]	872	#
[2223]	873	# @returns $3 if present, $4 not.
	874	#
	875	# @param $1 The long option, dashes included. No % chars.
	876	# @param $2 The option arguments.
	877	# @param $3 Eval and return if present.
	878	# @param $4 Eval and return if not present.
	879	#
	880	# @todo May confuse option values starting with '--' for options.
	881	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
	882	#
	883	define KB_FN_OPT_TEST_LONG
	884	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
	885	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
	886	endef
	887
	888	##
	889	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
	890	# assuming getopt style options.
	891	#
	892	# @returns $4 if present, $5 not.
	893	#
	894	# @param $1 The short option (single char!).
	895	# @param $2 The long option, dashes included. No % chars.
	896	# @param $3 The option arguments.
	897	# @param $4 Eval and return if present.
	898	# @param $5 Eval and return if not present.
	899	#
	900	# @todo May confuse option values starting with '--' for options.
	901	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
	902	#
	903	define KB_FN_OPT_TEST_SHORT_LONG
	904	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
	905	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
	906	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
	907	endef
	908
[2434]	909	##
	910	# Make an assignment to a deprecated variable.
	911	#
	912	# @param $1 The variable name.
	913	# @param $2 The value.
	914	# @param $3 The variable to use instead.
	915	#
	916	ifdef KBUILD_WITH_DEPREATED_AS_ERROR
[2441]	917	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
[2434]	918	else
[2441]	919	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
[2434]	920	endif
[2223]	921
[2531]	922	##
[2533]	923	# Show an assertion message.
	924	#
	925	# @param $1 The assertion name.
	926	# @param $2 The details.
	927	#
	928	define KB_FN_ASSERT_MSG
	929	$(info !! kBuild $1 Assertion Failed !!)
	930	ifdef target
	931	$(info !! target: $(target))
	932	local varloc := $(where $(target))
	933	if "$(varloc)" == "undefined"
	934	local varloc := $(where $(target)_TEMPLATE)
	935	endif
	936	if "$(varloc)" == "undefined"
	937	local varloc := $(where $(target)_SOURCES)
	938	endif
	939	if "$(varloc)" == "undefined"
	940	local varloc := $(where $(target)_EXTENDS)
	941	endif
	942	if "$(varloc)" == "undefined"
	943	local varloc := $(where target)
	944	endif
	945	ifneq ($(varloc),)
	946	$(info !! location: $(varloc))
	947	else
	948	$(info !! probable location: $($(target)_DEFPATH)/Makefile.kmk)
	949	endif
	950	endif
	951	$(info !! $2)
	952	$(error fixme)
	953	endef
	954
	955	##
[2531]	956	# Throw an error if the given path $1 isn't absolute and assertions are enabled.
	957	#
	958	# @param $1 The name of the path variable to check.
	959	#
	960	ifdef KBUILD_INTERNAL_STRICT
	961	KB_FN_ASSERT_ABSPATH = $(if-expr "$(abspath $($(strip $1)))" != "$(strip $($(strip $1)))",\
[2533]	962	$(evalcall KB_FN_ASSERT_MSG,abspath,$1 is:$(NLTAB)'$($(strip $1))'$(NLTAB)expected:$(NLTAB)'$(abspath $($(strip $1)))'))
[2531]	963	else
	964	KB_FN_ASSERT_ABSPATH :=
	965	endif
[2223]	966
[2531]	967
[2223]	968	#
[3030]	969	# Somewhat simple solution for automatic command dependencies.
	970	#
	971
	972	##
	973	# Advanced version of KB_FN_AUTO_CMD_DEPS_COMMANDS_EX where you set
	974	# the dependency file name yourself.
	975	#
	976	# After or before the recipe do $(call KB_FN_AUTO_CMD_DEPS_EX,<recipe-target>,<dep-file>).
	977	#
	978	# @param 1 dep file.
	979	define KB_FN_AUTO_CMD_DEPS_COMMANDS_EX
	980	%$(QUIET2)$(RM) -f -- "$1"
	981	%$(QUIET2)$(APPEND) "$1" 'define AUTO_CMD_DEP_$(translate $@,:,_)_PREV_CMDS'
	982	%$(QUIET2)$(APPEND) -c "$1" '$@'
	983	%$(QUIET2)$(APPEND) "$1" 'endef'
	984	endef
	985
	986	##
	987	# Advanced version of KB_FN_AUTO_CMD_DEPS
	988	#
	989	# @param 1 recipe name
	990	# @param 2 dep file.
	991	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)
	992
	993	##
	994	# $(call KB_FN_AUTO_CMD_DEPS_COMMANDS) as the first command in a recipe to
	995	# automatically generate command dependencies.
	996	# After or before the recipe do $(call KB_FN_AUTO_CMD_DEPS,<recipe-target>).
	997	define KB_FN_AUTO_CMD_DEPS_COMMANDS
	998	%$(QUIET2)$(RM) -f -- "$@.auto-dep"
	999	%$(QUIET2)$(APPEND) "$@.auto-dep" 'define AUTO_CMD_DEP_$(translate $@,:,_)_PREV_CMDS'
	1000	%$(QUIET2)$(APPEND) -c "$@.auto-dep" '$@'
	1001	%$(QUIET2)$(APPEND) "$@.auto-dep" 'endef'
	1002	endef
	1003
	1004	##
	1005	# Call before or after defining a recipe that you want automatic command
	1006	# dependencies on. The recipe must start off by $(call KB_FN_AUTO_CMD_DEPS_COMMANDS).
	1007	#
	1008	# @param 1 recipe name
	1009	KB_FN_AUTO_CMD_DEPS = $(call KB_FN_AUTO_CMD_DEPS_EX,$1,$1.auto-dep)
	1010
	1011
	1012	#
[353]	1013	# Initialize some of the globals which the Config.kmk and
	1014	# others can add stuff to if they like for processing in the footer.
	1015	#
	1016
[1416]	1017	## KBUILD_TEMPLATE_PATHS
[353]	1018	# List a paths (separated by space) where templates can be found.
[1416]	1019	KBUILD_TEMPLATE_PATHS :=
[353]	1020
[1416]	1021	## KBUILD_TOOL_PATHS
[353]	1022	# List of paths (separated by space) where tools can be found.
[1416]	1023	KBUILD_TOOL_PATHS :=
[353]	1024
[1416]	1025	## KBUILD_SDK_PATHS
[353]	1026	# List of paths (separated by space) where SDKs can be found.
[1416]	1027	KBUILD_SDK_PATHS :=
[353]	1028
[1621]	1029	## KBUILD_UNIT_PATHS
	1030	# List of paths (separated by space) where units (USES) can be found.
	1031	KBUILD_UNIT_PATHS :=
	1032
[1416]	1033	## KBUILD_DEFAULT_PATHS
	1034	# List of paths (separated by space) to search for stuff as a last resort.
	1035	KBUILD_DEFAULT_PATHS :=
	1036
[353]	1037	## Proritized list of the default makefile when walking subdirectories.
	1038	# The user can overload this list.
	1039	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	1040
[1424]	1041	## KBUILD_SRC_HANDLERS
	1042	# The list of source handlers, pair of extension and handler.
	1043	# The user can overload this list to provide additional or custom
	1044	# handlers. On a per-target/template see SRC_HANDLERS.
	1045	KBUILD_SRC_HANDLERS := \
	1046	.c:def_src_handler_c \
	1047	.C:def_src_handler_c \
	1048	.cxx:def_src_handler_cxx \
	1049	.CXX:def_src_handler_cxx \
	1050	.cpp:def_src_handler_cxx \
	1051	.CPP:def_src_handler_cxx \
	1052	.cc:def_src_handler_cxx \
	1053	.CC:def_src_handler_cxx \
	1054	.m:def_src_handler_objc \
[2356]	1055	.M:def_src_handler_objcxx \
	1056	.mm:def_src_handler_objcxx \
[1424]	1057	.asm:def_src_handler_asm \
	1058	.ASM:def_src_handler_asm \
	1059	.s:def_src_handler_asm \
	1060	.S:def_src_handler_asm \
	1061	.rc:def_src_handler_rc \
	1062	.obj:def_src_handler_obj \
	1063	.o:def_src_handler_obj \
[1435]	1064	.res:def_src_handler_obj
[980]	1065
[640]	1066	## PROPS_TOOLS
[985]	1067	# This is a subset of PROPS_SINGLE.
[2356]	1068	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	1069
[353]	1070	## PROPS_SINGLE
	1071	# The list of non-accumulative target properties.
	1072	# A Config.kmk file can add it's own properties to this list and kBuild
[1400]	1073	# will do the necessary inheritance for templates, sdks, tools and targets.
[2475]	1074	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[2356]	1075	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
[2523]	1076	MODE UID GID LD_DEBUG DEBUG_INSTTYPE DEBUG_INST DEBUG_STAGE
[985]	1077	## PROPS_SINGLE_LNK
	1078	# Subset of PROPS_SINGLE which applies to all linkable targets.
[2550]	1079	PROPS_SINGLE_LNK := $(filter-out FETCHTOOL UNPACKTOOL PATCHTOOL FETCHDIR, $(PROPS_SINGLE))
[353]	1080
	1081	## PROPS_DEFERRED
[889]	1082	# This list of non-accumulative target properties which are or may be
	1083	# functions, and thus should not be expanded until the very last moment.
[2537]	1084	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS \
	1085	PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS \
	1086	NAME SONAME
[353]	1087
[660]	1088	## PROPS_ACCUMULATE_R
[748]	1089	# The list of accumulative target properties where the right most value/flag
[660]	1090	# is the 'most significant'.
[353]	1091	# A Config.kmk file can add it's own properties to this list and kBuild
	1092	# will do the necessary inheritance from templates to targets.
[660]	1093	PROPS_ACCUMULATE_R := \
[1702]	1094	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
[985]	1095	ARFLAGS \
[660]	1096	CFLAGS CDEFS \
	1097	CXXFLAGS CXXDEFS \
[1256]	1098	OBJCFLAGS OBJCDEFS \
[2356]	1099	OBJCXXFLAGS OBJCXXDEFS \
[660]	1100	ASFLAGS ASDEFS \
	1101	RCFLAGS RCDEFS \
	1102	LDFLAGS \
[2483]	1103	IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
[640]	1104	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	1105	## PROPS_ACCUMULATE_R_LNK
	1106	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
[2550]	1107	PROPS_ACCUMULATE_R_LNK := $(filter-out ARFLAGS LDFLAGS EXEC_IFFLAGS FETCHFLAGS UNPACKFLAGS PATCHFLAGS, $(PROPS_ACCUMULATE_R))
[353]	1108
[660]	1109	## PROPS_ACCUMULATE
[748]	1110	# The list of accumulative target properties where the left most value/flag
[660]	1111	# is the 'most significant'.
	1112	# A Config.kmk file can add it's own properties to this list and kBuild
	1113	# will do the necessary inheritance from templates to targets.
	1114	PROPS_ACCUMULATE_L := \
[2483]	1115	SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
[2356]	1116	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
[897]	1117	LIBS LIBPATH \
[985]	1118	DIRS BLDDIRS CLEAN
	1119	## PROPS_ACCUMULATE_L_LNK
	1120	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
[2550]	1121	PROPS_ACCUMULATE_L_LNK := $(filter-out LIBS LIBPATH EXEC_SOURCES DIRS, $(PROPS_ACCUMULATE_L))
[353]	1122
[662]	1123	## PROPS_ALL
	1124	# List of all the properties.
	1125	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	1126
[985]	1127	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	1128	## @{
	1129	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	1130	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	1131	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1132	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1133	## @}
	1134
	1135	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	1136	## @{
[989]	1137	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	1138	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	1139	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	1140	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	1141	## @}
	1142
	1143	## @name Properties valid on dlls (DLLS)
	1144	## @{
	1145	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	1146	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	1147	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1148	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1149	## @}
	1150
[989]	1151	## @name Properties valid on system modules (SYSMODS)
	1152	## @{
	1153	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	1154	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	1155	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1156	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1157	## @}
	1158
[2084]	1159	## @name Properties valid on misc binaries (MISCBINS)
	1160	## @{
	1161	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
	1162	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
	1163	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1164	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1165	## @}
	1166
[985]	1167	## @name Properties valid on installs (INSTALLS)
	1168	## @{
[2550]	1169	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
[2537]	1170	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS \
	1171	PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS
[2483]	1172	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
	1173	PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
[985]	1174	## @}
	1175
[2475]	1176	## @name Properties valid on fetches (FETCHES)
[985]	1177	## @{
[1400]	1178	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
[985]	1179	PROPS_FETCHES_DEFERRED :=
	1180	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[1613]	1181	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
[985]	1182	## @}
	1183
[2274]	1184	## KBUILD_COMPILE_CATEGTORIES
	1185	# Tools categories for compiling.
	1186	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
[985]	1187
[2274]	1188	## KBUILD_GENERIC_CATEGORIES
	1189	# Generic tool categories.
	1190	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
	1191
	1192	## PROPS_TOOLS_ONLY
	1193	# Properties found only on tools.
	1194	# This is expanded in a deferred manner, so it will pick up changes made to
	1195	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
	1196	PROPS_TOOLS_ONLY = \
	1197	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
	1198	COMPILE_$(cat)_CMDS \
	1199	COMPILE_$(cat)_OUTPUT \
	1200	COMPILE_$(cat)_OUTPUT_MAYBE \
	1201	COMPILE_$(cat)_DEPEND \
	1202	COMPILE_$(cat)_DEPORD \
	1203	COMPILE_$(cat)_USES_KOBJCACHE ) \
	1204	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
	1205	$(cat)_CMDS \
	1206	$(cat)_OUTPUT \
	1207	$(cat)_OUTPUT_MAYBE \
	1208	$(cat)_DEPEND \
	1209	$(cat)_DEPORD ))
	1210
	1211
[353]	1212	#
[748]	1213	# Here is a special 'hack' to prevent innocent environment variables being
	1214	# picked up and treated as properties. (The most annoying example of why
[662]	1215	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	1216	#
[748]	1217	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	1218	# disable this 'hack'.
	1219	#
	1220	ifndef KBUILD_DONT_KILL_ENV_PROPS
	1221
	1222	define def_nuke_environment_prop
	1223	ifeq ($(origin $(prop)),environment)
	1224	$(prop) =
	1225	endif
	1226	endef
[762]	1227	$(foreach prop, $(PROPS_ALL) \
[2084]	1228	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
[897]	1229	SUBDIRS MAKEFILES BLDDIRS \
[762]	1230	,$(eval $(value def_nuke_environment_prop)))
[662]	1231
[897]	1232	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	1233
	1234
	1235	#
[353]	1236	# Pass configuration.
	1237	#
	1238	# The PASS_<passname>_trgs variable is listing the targets.
	1239	# The PASS_<passname>_vars variable is listing the target variables.
	1240	# The PASS_<passname>_pass variable is the lowercased passname.
	1241	#
	1242
[640]	1243	## PASS: fetches
	1244	# This pass fetches and unpacks things needed to complete the build.
	1245	PASS_FETCHES := Fetches
	1246	PASS_FETCHES_trgs :=
	1247	PASS_FETCHES_vars := _FETCHES
	1248	PASS_FETCHES_pass := fetches
	1249
	1250	## PASS: patches
	1251	# This pass applies patches.
	1252	PASS_PATCHES := Patches
	1253	PASS_PATCHES_trgs :=
	1254	PASS_PATCHES_vars := _PATCHES
	1255	PASS_PATCHES_pass := patches
	1256
[353]	1257	## PASS: bldprogs
	1258	# This pass builds targets which are required for building the rest.
	1259	PASS_BLDPROGS := Build Programs
	1260	PASS_BLDPROGS_trgs :=
	1261	PASS_BLDPROGS_vars := _BLDPROGS
	1262	PASS_BLDPROGS_pass := bldprogs
	1263
	1264	## PASS: libraries
	1265	# This pass builds library targets.
	1266	PASS_LIBRARIES := Libraries
	1267	PASS_LIBRARIES_trgs :=
	1268	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	1269	PASS_LIBRARIES_pass := libraries
	1270
	1271	## PASS: binaries
	1272	# This pass builds dll targets.
	1273	PASS_DLLS := DLLs
	1274	PASS_DLLS_trgs :=
	1275	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	1276	PASS_DLLS_pass := dlls
	1277
	1278	## PASS: binaries
	1279	# This pass builds binary targets, i.e. programs, system modules and stuff.
	1280	PASS_BINARIES := Programs
	1281	PASS_BINARIES_trgs :=
[2084]	1282	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
[353]	1283	PASS_BINARIES_pass := binaries
	1284
	1285	## PASS: others
	1286	# This pass builds other targets.
	1287	PASS_OTHERS := Other Stuff
	1288	PASS_OTHERS_trgs :=
	1289	PASS_OTHERS_vars := _OTHERS
	1290	PASS_OTHERS_pass := others
	1291
[2475]	1292	## PASS: staging
[353]	1293	# This pass installs the built entities to a sandbox area.
[1646]	1294	## @todo split this up into build install (to sandbox) and real installation.
[2475]	1295	PASS_STAGING := Staging
	1296	PASS_STAGING_trgs :=
[2523]	1297	PASS_STAGING_vars := _STAGE_DIRS _INSTALLS _STAGE_FILES _DEBUG_STAGE_DIRS _DEBUG_STAGE_FILES
[2475]	1298	PASS_STAGING_pass := staging
	1299
	1300	## PASS: install
	1301	# This pass installs the built entities to where they will be used (using
	1302	# DESTROOT or PATH_INS to indicate where this is).
[353]	1303	PASS_INSTALLS := Install
	1304	PASS_INSTALLS_trgs :=
[2523]	1305	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES _DEBUG_INSTALL_DIRS _DEBUG_INSTALL_FILES
[353]	1306	PASS_INSTALLS_pass := installs
	1307
[1646]	1308	## PASS: testing
	1309	# This pass processes custom rules for executing tests.
	1310	PASS_TESTING := Tests
	1311	PASS_TESTING_trgs :=
	1312	PASS_TESTING_vars := _TESTING
	1313	PASS_TESTING_pass := testing
	1314
[353]	1315	## PASS: packing
	1316	# This pass processes custom packing rules.
	1317	PASS_PACKING := Packing
[414]	1318	PASS_PACKING_trgs :=
[417]	1319	PASS_PACKING_vars := _PACKING
[353]	1320	PASS_PACKING_pass := packing
	1321
	1322	## PASS: clean
	1323	# This pass removes all generated files.
	1324	PASS_CLEAN := Clean
	1325	PASS_CLEAN_trgs := do-clean
	1326	PASS_CLEAN_vars :=
	1327	PASS_CLEAN_pass := clean
	1328
	1329	## PASS: nothing
	1330	# This pass just walks the tree.
	1331	PASS_NOTHING := Nothing
	1332	PASS_NOTHING_trgs := do-nothing
	1333	PASS_NOTHING_vars :=
	1334	PASS_NOTHING_pass := nothing
	1335
	1336	## DEFAULT_PASSES
	1337	# The default passes and their order.
[2475]	1338	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
[353]	1339
	1340	## PASSES
	1341	# The passes that should be defined. This must include
	1342	# all passes mentioned by DEFAULT_PASSES.
[2475]	1343	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
[353]	1344
	1345
	1346	#
[984]	1347	# Check for --pretty-command-printing before including the Config.kmk
	1348	# so that anyone overriding the message macros can take the implied
	1349	# verbosity level change into account.
	1350	#
	1351	ifndef KBUILD_VERBOSE
	1352	ifndef KBUILD_QUIET
[1562]	1353	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
[984]	1354	export KBUILD_VERBOSE := 2
	1355	endif
	1356	endif
	1357	endif
	1358
	1359
	1360	#
[1418]	1361	# Legacy variable translation.
	1362	# These will be eliminated when switching to the next version.
	1363	#
	1364	ifdef USE_KOBJCACHE
	1365	ifndef KBUILD_USE_KOBJCACHE
	1366	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
	1367	endif
	1368	endif
	1369
	1370
	1371	#
[2559]	1372	# Library path searching hints (target OS + arch).
	1373	#
	1374	# KBUILD_LIB_SEARCH_SUBS - Subdirs typically containing the right libraries.
	1375	# KBUILD_LIB_SEARCH_ROOTS - Roots to search for library subdirs.
	1376	# KBUILD_LIB_SEARCH_PATHS - ROOTS + SUBS.
	1377	#
	1378	ifeq ($(KBUILD_TARGET),darwin)
	1379	KBUILD_LIB_SEARCH_ROOTS := \
	1380	/usr/ \
	1381	/Developer/usr/
	1382	KBUILD_LIB_SEARCH_SUBS := lib/
	1383
	1384	else if1of ($(KBUILD_TARGET), freebsd netbsd openbsd dragonfly)
	1385	KBUILD_LIB_SEARCH_ROOTS := \
	1386	/ \
	1387	/usr/ \
	1388	/usr/local/
	1389	KBUILD_LIB_SEARCH_SUBS := lib/
	1390
	1391	else ifeq ($(KBUILD_TARGET),linux)
[2689]	1392	ifeq ($(realpath /bin),/usr/bin)
[2688]	1393	KBUILD_LIB_SEARCH_ROOTS := \
	1394	/usr/ \
	1395	/ \
	1396	/usr/local/
	1397	else
	1398	KBUILD_LIB_SEARCH_ROOTS := \
	1399	/ \
	1400	/usr/ \
	1401	/usr/local/
	1402	endif
[2559]	1403	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1404	KBUILD_LIB_SEARCH_SUBS := \
	1405	lib/x86_64-linux-gnu/ \
	1406	lib64/ \
	1407	lib/
	1408	else ifeq ($(KBUILD_TARGET_ARCH),x86)
	1409	KBUILD_LIB_SEARCH_SUBS := \
	1410	lib/i686-linux-gnu/ \
	1411	lib/i386-linux-gnu/ \
	1412	lib32/ \
	1413	lib/
	1414	else
	1415	KBUILD_LIB_SEARCH_SUBS := lib/
	1416	endif
	1417
	1418	else ifeq ($(KBUILD_TARGET),solaris)
	1419	KBUILD_LIB_SEARCH_ROOTS := \
	1420	/ \
	1421	/usr/ \
	1422	/usr/sfw/ \
	1423	/usr/local/ \
	1424	/sw/
	1425	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1426	KBUILD_LIB_SEARCH_SUBS := lib/amd64/ lib/
	1427	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
	1428	KBUILD_LIB_SEARCH_SUBS := lib/sparcv9/ lib/
	1429	else
	1430	KBUILD_LIB_SEARCH_SUBS := lib/
	1431	endif
	1432
	1433	else
	1434	KBUILD_LIB_SEARCH_SUBS :=
	1435	KBUILD_LIB_SEARCH_ROOTS :=
	1436	endif
[2562]	1437	KBUILD_LIB_SEARCH_PATHS := $(foreach root, $(KBUILD_LIB_SEARCH_ROOTS), $(addprefix $(root),$(KBUILD_LIB_SEARCH_SUBS)))
[2559]	1438
	1439
	1440	#
[69]	1441	# This is how we find the closest config.kmk.
	1442	# It's a little hacky but I think it works fine.
[70]	1443	#
	1444	_CFGDIR := .
[78]	1445	_CFGFILES := ./Config.kmk ./config.kmk
[69]	1446	define def_include_config
[78]	1447	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	1448	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	1449	endef
	1450	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	1451	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	1452	# add the default config file.
[78]	1453	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	1454	_CFGFILES :=
	1455	_CFGDIR :=
[416]	1456	ifeq ($(_CFGFILE),)
	1457	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	1458	endif
[69]	1459
	1460	# Include the config.kmk we found file (or the default one).
[988]	1461	ifdef KBUILD_PROFILE_SELF
[2008]	1462	$(evalcall def_profile_self, including $(_CFGFILE))
[988]	1463	include $(_CFGFILE)
[2008]	1464	$(evalcall def_profile_self, included $(_CFGFILE))
[988]	1465	else
	1466	include $(_CFGFILE)
	1467	endif
	1468
	1469
	1470
[696]	1471	#
[874]	1472	# Finalize a the central path variables now that we've included the Config.kmk file.
	1473	#
	1474	# This prevents some trouble when users override the defaults for these
	1475	# variables and uses relative paths or paths with incorrect case.
	1476	#
[1692]	1477	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
[2475]	1478	PATH_OUT := $(abspath $(PATH_OUT))
	1479	PATH_OBJ := $(abspath $(PATH_OBJ))
	1480	PATH_TARGET := $(abspath $(PATH_TARGET))
	1481	PATH_INS := $(abspath $(PATH_INS))
	1482	PATH_STAGE := $(abspath $(PATH_STAGE))
[874]	1483
[2475]	1484	# Finalize the install and staging directory layouts.
	1485	define def_kbuild_finalize_inst
	1486	local val := $(strip $($(y)_$(x)))
	1487	ifeq ($(val),)
	1488	$(error kBuild: '$(y)_$(x)' is set to an empty value.)
	1489	endif
	1490	ifneq ($(words $(val)),1)
	1491	$(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
	1492	endif
	1493	ifneq ($(pos \,$(val)), 0)
	1494	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
	1495	endif
	1496	ifneq ($(pos $(COLON),$(val)), 0)
	1497	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
	1498	endif
	1499	ifneq ($(substr $(val),-1), /)
	1500	$(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
	1501	endif
	1502	if $(pos /../,$(val)) != 0 \|\| "$(substr $(val), 3)" == "../"
	1503	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
	1504	endif
	1505	$($(y)_$(x) := $(val)
[2479]	1506
	1507	local val := $(strip $(PATH_$(y)_$(x)))
	1508	ifeq ($(val),)
	1509	$(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
	1510	endif
	1511	PATH_$(y)_$(x) := $(val)
[2475]	1512	endef
[2479]	1513	$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
[874]	1514
[2724]	1515	# No abspath for devtools since they might've been referenced already and we
	1516	# don't want conflicting variable expansions.
	1517	KBUILD_DEVTOOLS := $(KBUILD_DEVTOOLS)
	1518	KBUILD_DEVTOOLS_TRG := $(KBUILD_DEVTOOLS_TRG)
	1519	KBUILD_DEVTOOLS_TRG_ALT := $(KBUILD_DEVTOOLS_TRG_ALT)
	1520	KBUILD_DEVTOOLS_HST := $(KBUILD_DEVTOOLS_HST)
	1521	KBUILD_DEVTOOLS_HST_ALT := $(KBUILD_DEVTOOLS_HST_ALT)
[2475]	1522
[2724]	1523
[874]	1524	#
[788]	1525	# Setup the message style. The default one is inlined.
[776]	1526	#
[788]	1527	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	1528	# to create your own message style.
	1529	#
[776]	1530	KBUILD_MSG_STYLE ?= default
	1531	ifeq ($(KBUILD_MSG_STYLE),default)
	1532	#
	1533	# The 'default' style.
	1534	#
	1535
	1536	## Fetch starting.
	1537	# @param 1 Target name.
	1538	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	1539	## Re-fetch starting.
	1540	# @param 1 Target name.
	1541	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	1542	## Downloading a fetch component.
	1543	# @param 1 Target name.
	1544	# @param 2 The source URL.
	1545	# @param 3 The destination file name.
	1546	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	1547	## Checking a fetch component.
	1548	# @param 1 Target name.
	1549	# @param 2 The source URL.
	1550	# @param 3 The destination file name.
	1551	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	1552	## Unpacking a fetch component.
	1553	# @param 1 Target name.
	1554	# @param 2 The archive file name.
	1555	# @param 3 The target directory.
	1556	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	1557	## Fetch completed.
	1558	# @param 1 Target name.
	1559	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	1560	## Unfetch a fetch target.
	1561	# @param 1 Target name.
	1562	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	1563	## Compiling a source file.
	1564	# @param 1 Target name.
	1565	# @param 2 The source filename.
	1566	# @param 3 The primary link output file name.
[1256]	1567	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	1568	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	1569	## Tool
	1570	# @param 1 The tool name (bin2c,...)
	1571	# @param 2 Target name.
	1572	# @param 3 The source filename.
	1573	# @param 4 The primary output file name.
	1574	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	1575	## Generate a file, typically a source file.
	1576	# @param 1 Target name if applicable.
	1577	# @param 2 Output file name.
	1578	# @param 3 What it's generated from
	1579	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	1580	## Linking a bldprog/dll/program/sysmod target.
	1581	# @param 1 Target name.
	1582	# @param 2 The primary link output file name.
	1583	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	1584	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	1585	## Merging a library into the target (during library linking).
	1586	# @param 1 Target name.
	1587	# @param 2 The output library name.
	1588	# @param 3 The input library name.
[845]	1589	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	1590	## Creating a directory (build).
	1591	# @param 1 Directory name.
	1592	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	1593	## Cleaning.
	1594	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	1595	## Nothing.
	1596	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	1597	## Pass
	1598	# @param 1 The pass name.
	1599	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	1600	## Installing a bldprog/lib/dll/program/sysmod target.
	1601	# @param 1 Target name.
	1602	# @param 2 The source filename.
	1603	# @param 3 The destination file name.
	1604	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	1605	## Installing a file (install target).
	1606	# @param 1 The source filename.
	1607	# @param 2 The destination filename.
	1608	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	1609	## Installing a symlink.
	1610	# @param 1 Symlink
	1611	# @param 2 Link target
	1612	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	1613	## Installing a directory.
	1614	# @param 1 Directory name.
	1615	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	1616
[788]	1617	else
[1504]	1618	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
[788]	1619	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	1620	include $(_KBUILD_MSG_STYLE_FILE)
[776]	1621	else
[788]	1622	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	1623	endif
	1624	endif
	1625
	1626
	1627	#
[696]	1628	# Message macros.
	1629	#
[748]	1630	# This is done after including Config.kmk as to allow for
[696]	1631	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	1632	#
	1633	ifdef KBUILD_QUIET
[776]	1634	# No output
[696]	1635	QUIET := @
	1636	QUIET2:= @
	1637	MSG_L1 =
	1638	MSG_L2 =
	1639	else
	1640	ifndef KBUILD_VERBOSE
[776]	1641	# Default output level.
	1642	QUIET := @
	1643	QUIET2 := @
[1496]	1644	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
[776]	1645	MSG_L2 =
	1646	else ifeq ($(KBUILD_VERBOSE),1)
	1647	# A bit more output
	1648	QUIET := @
	1649	QUIET2 := @
[1496]	1650	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
[776]	1651	MSG_L2 =
	1652	else ifeq ($(KBUILD_VERBOSE),2)
	1653	# Lot more output
	1654	QUIET :=
	1655	QUIET2 := @
[1496]	1656	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1657	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1658	else
	1659	# maximal output.
[776]	1660	QUIET :=
	1661	QUIET2 :=
[1496]	1662	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1663	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1664	endif
	1665	endif
	1666
[776]	1667
[3031]	1668	##
	1669	# An internal define used by subheader.kmk, subfooter.kmk, and
	1670	# KB_FN_PASS_0_ON_TARGET.
[1403]	1671	#
[3031]	1672	# @param target The target to process.
[2763]	1673	#
	1674	define def_subfooter_header_target_pass
	1675	ifndef $(target)_PATH
	1676	ifndef $(target)_DEFPATH
	1677	$(target)_DEFPATH := $(PATH_SUB_CURRENT)
	1678	endif
	1679	$(call KB_FN_ASSIGN_DEPRECATED,$(target)_PATH,$($(target)_DEFPATH), $(target)_DEFPATH)
	1680	else ifndef $(target)_DEFPATH
	1681	$(target)_DEFPATH := $($(target)_PATH)
	1682	endif
	1683	ifndef $(target)_MAKEFILE
	1684	$(target)_MAKEFILE := $(MAKEFILE_CURRENT)
	1685	endif
	1686	ifndef $(target)_0_OUTDIR
	1687	$(target)_0_OUTDIR := $(call TARGET_PATH,$(target))
	1688	$(call KB_FN_ASSIGN_DEPRECATED,PATH_$(target),$($(target)_0_OUTDIR), $(target)_0_OUTDIR)
	1689	endif
	1690	endef
	1691
[3031]	1692	##
	1693	# Function to call to set _0_OUTDIR, _DEFPATH, and _MAKEFILE earlier than subfooter.
	1694	# Can be used to avoid exploiting double expansion.
	1695	#
	1696	# @param 1 The target name.
	1697	KB_FN_DO_PASS0_ON_TARGET = $(foreach target,$1,$(if-expr defined($(target)_0_OUTDIR),,$(evalval def_subfooter_header_target_pass)))
[2763]	1698
[3031]	1699
[2763]	1700	#
[1504]	1701	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
[1403]	1702	#
	1703	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
	1704	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
	1705	endif
	1706	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
	1707	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
	1708	endif
	1709	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
	1710	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
	1711	endif
[1504]	1712	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
	1713	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
[1403]	1714	endif
	1715
	1716
[2887]	1717	#
	1718	# Mark the output and temporary directories as volatile on windows.
	1719	#
	1720	# This automatically means the directories not listed here are considered
	1721	# static and won't be invalidated once we start running compile jobs.
	1722	#
	1723	ifeq ($(KBUILD_HOST),win)
	1724	if $(KBUILD_KMK_REVISION) >= 2886
	1725	$(dircache-ctl volatile, $(PATH_OUT_BASE), $(PATH_OUT), $(TEMP), $(TMP), $(TMPDIR), $(TMP))
	1726	endif
	1727	endif
[1403]	1728
[2887]	1729
[988]	1730	ifdef KBUILD_PROFILE_SELF
[2008]	1731	$(evalcall def_profile_self, end of header.kmk)
	1732	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
[988]	1733	endif
	1734
[69]	1735	# end-of-file-content
[72]	1736	__header_kmk__ := 1
[2688]	1737	endif # !__header_kmk__
[479]	1738

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