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header.kmk@ 2925

Last change on this file since 2925 was 2912, checked in by bird, 9 years ago
rewrote kmk_redirect to skip the separate process. Added chache invalidation after directory deletion for addressing kmk rebuild and fetching.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 50.0 KB

Rev	Line
[69]	1	# $Id: header.kmk 2912 2016-09-14 13:36:15Z 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: 2912 $ )
[414]	83
[978]	84
[380]	85	#
[978]	86	# Define the default goal.
[69]	87	#
[1561]	88	.PHONY: all all_recursive
[978]	89	all: all_recursive
[69]	90
[894]	91	#
[978]	92	# The phony FORCE target.
[894]	93	#
[1501]	94	.PHONY: FORCE
[978]	95	FORCE:
[72]	96
[978]	97
[69]	98	#
[1782]	99	# Enable delete on error and second expansion of prerequisites and targets.
[894]	100	#
[978]	101	.DELETE_ON_ERROR:
	102
[894]	103	.SECONDEXPANSION:
	104
[1782]	105	.SECONDTARGETEXPANSION:
[894]	106
[1782]	107
[894]	108	#
[95]	109	# General purpose macros.
	110	#
[204]	111
[380]	112	##
	113	# Newline character(s).
	114	define NL
[95]	115
[380]	116
	117	endef
	118
	119	##
	120	# Tab character.
	121	TAB := $(subst ., ,.)
	122
	123	##
[896]	124	# Newline + tab characters (for generating commands).
	125	NLTAB = $(NL)$(TAB)
	126
	127	##
[380]	128	# Space character.
	129	SP := $(subst ., ,.)
	130
	131	##
[895]	132	# Hash character.
	133	define HASH
	134	#
	135	endef
[380]	136
[895]	137	##
	138	# Colon character.
	139	COLON := :
	140
	141	##
	142	# Semicolon character.
	143	SEMICOLON := ;
	144
	145	##
	146	# Comma character.
	147	COMMA := ,
	148
	149	##
	150	# Dot character.
	151	DOT := .
	152
	153	##
	154	# Dollar character.
	155	DOLLAR := $$
	156
	157	##
	158	# Equal character.
	159	EQUAL := =
	160
[2515]	161	##
	162	# Percent character.
	163	PERCENT := %
[895]	164
[2520]	165	##
	166	# Single quote character.
	167	SQUOTE := '
[2515]	168
[2520]	169	##
	170	# Double quote character.
	171	DQUOTE := "
	172
	173
[95]	174	#
[1403]	175	# The list of standard build types in kBuild.
	176	#
[1416]	177	# This list can be extended in Config.kmk and it's possible to extend
[1403]	178	# (inherit) another build type.
	179	#
[1420]	180	KBUILD_BLD_TYPES := release profile debug
[1403]	181
	182
	183	#
[985]	184	# The OSes, Architectures and CPUs that kBuild recognizes.
[978]	185	#
	186	# When kBuild is ported to a new OS or architecture a unique keyword needs
	187	# to be assigned to it and added here. This strictness is required because
	188	# this keyword namespace is shared between OSes, architectures, cpus and
[984]	189	# build types. (PORTME)
[978]	190	#
[2559]	191	KBUILD_OSES := darwin dos dragonfly freebsd haiku l4 linux netbsd nt openbsd os2 solaris win os-agnostic
[2813]	192	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 s390x ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha noarch
[2559]	193	KBUILD_ARCHES_64 := amd64 sparc64 s390x ppc64 mips64 ia64 hppa64 alpha
	194	KBUILD_ARCHES_32 := x86 sparc32 s390 ppc32 mips32 hppa32 arm
[978]	195
	196
	197	#
[585]	198	# Set default build type.
[69]	199	#
[1504]	200	ifndef KBUILD_TYPE
	201	ifdef BUILD_TYPE
	202	KBUILD_TYPE := $(BUILD_TYPE)
	203	endif
	204	else ifdef BUILD_TYPE
	205	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
	206	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
	207	KBUILD_TYPE := $(BUILD_TYPE)
	208	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
	209	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
	210	endif
	211	endif
	212	endif
	213	override BUILD_TYPE = $(KBUILD_TYPE)
	214
	215	ifndef KBUILD_TYPE
	216	KBUILD_TYPE := release
[978]	217	else
[1504]	218	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
	219	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
[585]	220	endif
[1504]	221	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
	222	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
[978]	223	endif
[72]	224	endif
[69]	225
	226
	227	#
[1561]	228	# Host platform legacy
[1504]	229	# kmk deals with this, so this is only temporary until I've rebuilt everything.
	230	#
	231	ifndef KBUILD_HOST
	232	KBUILD_HOST := $(BUILD_PLATFORM)
	233	endif
	234	ifndef KBUILD_HOST_ARCH
	235	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
	236	endif
	237	ifndef KBUILD_HOST_CPU
	238	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
	239	endif
	240
	241
	242	#
[978]	243	# Assert valid build platform variables.
[70]	244	#
[978]	245	# All these are set by kmk so they shouldn't be any trouble
	246	# unless the user starts messing about with environment variables.
	247	#
[1504]	248	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
	249	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
[72]	250	endif
[1504]	251	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
	252	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
[978]	253	endif
[70]	254
[1504]	255	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
	256	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
[329]	257	endif
[1504]	258	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
	259	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[329]	260	endif
[72]	261
[1504]	262	ifeq ($(strip $(KBUILD_HOST_CPU)),)
	263	KBUILD_HOST_CPU := blend
[994]	264	else
[1504]	265	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
	266	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
[994]	267	endif
[2403]	268	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	269	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
[994]	270	endif
[1504]	271	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
	272	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
[994]	273	endif
[978]	274	endif
[72]	275
[978]	276
[70]	277	#
[1504]	278	# Deal with target platform legacy.
	279	#
	280	ifndef KBUILD_TARGET
	281	ifdef BUILD_TARGET
	282	KBUILD_TARGET := $(BUILD_TARGET)
	283	endif
	284	else ifdef BUILD_TARGET
	285	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
	286	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
	287	KBUILD_TARGET := $(BUILD_TARGET)
	288	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
[1561]	289	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
[1504]	290	endif
	291	endif
	292	endif
	293	override BUILD_TARGET = $(KBUILD_TARGET)
	294
	295	ifndef KBUILD_TARGET_ARCH
	296	ifdef BUILD_TARGET_ARCH
	297	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	298	endif
	299	else ifdef BUILD_TARGET_ARCH
	300	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
	301	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
	302	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	303	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
[1561]	304	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
[1504]	305	endif
	306	endif
	307	endif
	308	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
	309
	310	ifndef KBUILD_TARGET_CPU
	311	ifdef BUILD_TARGET_CPU
	312	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	313	endif
	314	else ifdef BUILD_TARGET_CPU
	315	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
	316	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
	317	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	318	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
[1561]	319	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
[1504]	320	endif
	321	endif
	322	endif
	323	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
	324
	325
	326	#
[978]	327	# Assert or set default target platform.
[1504]	328	# When not defined use the corresponding KBUILD_HOST value.
[72]	329	#
[1504]	330	ifndef KBUILD_TARGET
	331	KBUILD_TARGET := $(KBUILD_HOST)
[72]	332	else
[1504]	333	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
	334	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
[478]	335	endif
[1504]	336	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
	337	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
[978]	338	endif
[72]	339	endif
	340
[1504]	341	ifndef KBUILD_TARGET_ARCH
	342	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
[978]	343	else
[1504]	344	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
	345	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
[978]	346	endif
[1504]	347	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
	348	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[978]	349	endif
[329]	350	endif
[978]	351
[1504]	352	ifndef KBUILD_TARGET_CPU
	353	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
	354	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
	355	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
	356	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
[994]	357	else
[1504]	358	KBUILD_TARGET_CPU := blend
[994]	359	endif
[978]	360	else
[1504]	361	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
	362	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
[978]	363	endif
[2403]	364	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(KBUILD_ARCHES))
[1504]	365	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
[978]	366	endif
[1504]	367	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
	368	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
[978]	369	endif
[329]	370	endif
[72]	371
	372
	373	#
[978]	374	# Paths and stuff.
[69]	375	#
[978]	376
	377	# Adjust DEPTH first.
	378	DEPTH := $(strip $(DEPTH))
	379	ifeq ($(DEPTH),)
	380	DEPTH := .
	381	endif
	382
[725]	383	## PATH_CURRENT is the current directory (getcwd).
[306]	384	PATH_CURRENT := $(abspath $(CURDIR))
[725]	385	## PATH_SUB_CURRENT points to current directory of the current makefile.
	386	# Meaning that it will change value as we enter and exit sub-makefiles.
	387	PATH_SUB_CURRENT := $(PATH_CURRENT)
	388	## PATH_ROOT points to the project root directory.
	389	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
	390	## PATH_SUB_ROOT points to the directory of the top-level makefile.
[472]	391	ifneq ($(strip $(SUB_DEPTH)),)
[978]	392	SUB_DEPTH := $(strip $(SUB_DEPTH))
[725]	393	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
[472]	394	else
[725]	395	PATH_SUB_ROOT := $(PATH_CURRENT)
[472]	396	endif
[306]	397
[748]	398	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
[725]	399	# This variable is used to determin where the object files and other output goes.
[1390]	400	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
	401	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
[266]	402	else
[1390]	403	CURSUBDIR := .
[266]	404	endif
[306]	405
[2475]	406	# Install directory layout. Relative to PATH_INS.
[2479]	407	KBUILD_INST_PATHS := BIN DLL SYS LIB DOC DEBUG SBIN LIBEXEC SHARE
[2475]	408	INST_BIN = bin/
	409	if1of ($(KBUILD_TARGET), win)
	410	INST_DLL = bin/
	411	else
	412	INST_DLL = lib/
	413	endif
	414	if1of ($(KBUILD_TARGET), os2 win)
	415	INST_SYS = drivers/
	416	else
	417	INST_SYS = kernel/
	418	endif
	419	INST_LIB = lib/
	420	INST_DOC = share/doc/
	421	INST_DEBUG = debug/
	422	INST_SBIN = sbin/
	423	INST_LIBEXEC = libexec/
	424	INST_SHARE = share/
	425
	426	# Staging directory layout. Relative to PATH_STAGE.
	427	STAGE_BIN = $(INST_BIN)
	428	STAGE_DLL = $(INST_DLL)
	429	STAGE_SYS = $(INST_SYS)
	430	STAGE_LIB = $(INST_LIB)
	431	STAGE_DOC = $(INST_DOC)
	432	STAGE_DEBUG = $(INST_DEBUG)
	433	STAGE_SBIN = $(INST_SBIN)
	434	STAGE_LIBEXEC = $(INST_LIBEXEC)
	435	STAGE_SHARE = $(INST_SHARE)
	436
[2479]	437	# Install and staging directory paths.
	438	$(foreach path, $(KBUILD_INST_PATHS), \
	439	$(eval PATH_STAGE_$(path) = $$(patsubst %/,%,$$(PATH_STAGE)/$$(STAGE_$(path)))) \
	440	$(eval PATH_INST_$(path) = $$(patsubst %/,%,$$(PATH_INS)/$$(INST_$(path)))) \
	441	)
	442
[70]	443	# Output directories.
[242]	444	ifndef PATH_OUT_BASE
[725]	445	PATH_OUT_BASE := $(PATH_ROOT)/out
[242]	446	endif
[240]	447	ifndef PATH_OUT
[1504]	448	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
[1691]	449	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
[725]	450	else
[1691]	451	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
[725]	452	endif
[329]	453	endif # !define PATH_OUT
[1051]	454	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
[353]	455	PATH_OBJ = $(PATH_OUT)/obj
	456	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
[2475]	457	PATH_STAGE = $(PATH_OUT)/stage
	458	ifndef PATH_INS
	459	ifdef DESTROOT
	460	PATH_INS = $(DESTROOT)
	461	else
	462	PATH_INS = $(PATH_OUT)/dist
	463	endif
	464	endif
[70]	465
[2513]	466	# Tripwire obsolete PATH defines.
	467	PATH_BIN = $(error kBuild: PATH_BIN is obsoleted in kBuild 0.1.2. Use PATH_STAGE_BIN or PATH_INST_BIN instead)
	468	PATH_DLL = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DLL or PATH_INST_DLL instead)
	469	PATH_LIB = $(error kBuild: PATH_LIB is obsoleted in kBuild 0.1.2. Use PATH_STAGE_LIB or PATH_INST_LIB instead)
	470	PATH_SYS = $(error kBuild: PATH_SYS is obsoleted in kBuild 0.1.2. Use PATH_STAGE_SYS or PATH_INST_SYS instead)
	471	PATH_DOC = $(error kBuild: PATH_DOC is obsoleted in kBuild 0.1.2. Use PATH_STAGE_DOC or PATH_INST_DOC instead)
	472
[2271]	473	# Development tool tree.
[2729]	474	ifndef KBUILD_DEVTOOLS
	475	ifeq ($(PATH_DEVTOOLS),)
	476	KBUILD_DEVTOOLS = $(PATH_ROOT)/tools
	477	else
	478	KBUILD_DEVTOOLS := $(PATH_DEVTOOLS)
	479	endif
	480	endif
[2724]	481	KBUILD_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
	482	KBUILD_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
[2271]	483
	484	if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	485	ifeq ($(KBUILD_TARGET_ARCH),amd64)
[2729]	486	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).x86
[2271]	487	else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
[2729]	488	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).hppa32
[2271]	489	else ifeq ($(KBUILD_TARGET_ARCH),mips64)
[2729]	490	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).mips32
[2271]	491	else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
[2729]	492	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).ppc32
[2271]	493	else ifeq ($(KBUILD_TARGET_ARCH),s390x)
[2729]	494	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).s390
[2271]	495	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
[2729]	496	KBUILD_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).sparc32
[2271]	497	endif
	498	endif
	499
	500	if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
	501	ifeq ($(KBUILD_HOST_ARCH),amd64)
[2729]	502	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).x86
[2271]	503	else ifeq ($(KBUILD_HOST_ARCH),hppa64)
[2729]	504	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).hppa32
[2271]	505	else ifeq ($(KBUILD_HOST_ARCH),mips64)
[2729]	506	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).mips32
[2271]	507	else ifeq ($(KBUILD_HOST_ARCH),ppc64)
[2729]	508	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).ppc32
[2271]	509	else ifeq ($(KBUILD_HOST_ARCH),s390x)
[2729]	510	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).s390
[2271]	511	else ifeq ($(KBUILD_HOST_ARCH),sparc64)
[2729]	512	KBUILD_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).sparc32
[2271]	513	endif
	514	endif
	515
[2725]	516	# Deprecated legacy names.
	517	PATH_DEVTOOLS ?= $(KBUILD_DEVTOOLS)
	518	PATH_DEVTOOLS_TRG ?= $(KBUILD_DEVTOOLS_TRG)
[2751]	519	PATH_DEVTOOLS_BLD ?= $(KBUILD_DEVTOOLS_TRG)
[2725]	520	PATH_DEVTOOLS_TRG_ALT ?= $(KBUILD_DEVTOOLS_TRG_ALT)
	521	PATH_DEVTOOLS_HST ?= $(KBUILD_DEVTOOLS_HST)
	522	PATH_DEVTOOLS_HST_ALT ?= $(KBUILD_DEVTOOLS_HST_ALT)
[2271]	523
[1504]	524	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
	525	ifndef KBUILD_PATH
	526	KBUILD_PATH := $(PATH_KBUILD)
[70]	527	endif
[1504]	528	ifeq ($(strip $(KBUILD_PATH)),)
	529	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
[978]	530	endif
[1504]	531	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
	532	ifndef KBUILD_BIN_PATH
	533	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
	534	endif
	535	ifeq ($(strip $(KBUILD_BIN_PATH)),)
	536	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
	537	endif
[978]	538
[69]	539	# kBuild files which might be of interest.
[1664]	540	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
	541	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
	542	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
	543	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
	544	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
[69]	545
[725]	546	## MAKEFILE is the name of the main makefile.
[204]	547	MAKEFILE := $(firstword $(MAKEFILE_LIST))
[748]	548	## MAKEFILE_CURRENT is the name of the current makefile.
[725]	549	# This is updated everything a sub-makefile is included.
	550	MAKEFILE_CURRENT := $(MAKEFILE)
[69]	551
[72]	552
[1602]	553	## @todo this should be done via SUFF_XYZ.target/host...
	554
[69]	555	#
[72]	556	# Build platform setup.
[984]	557	# (PORTME)
[69]	558	#
[1602]	559	if1of ($(KBUILD_HOST), win nt)
	560	# Win, Win32, Win64, NT.
	561	EXEC_X86_WIN32 :=
	562	HOSTSUFF_EXE := .exe
[984]	563
[1602]	564	# OS/2.
	565	else ifeq ($(KBUILD_HOST),os2)
[83]	566	EXEC_X86_WIN32 := innopec.exe
[69]	567	HOSTSUFF_EXE := .exe
	568
[1602]	569	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
	570	# Unix (like) systems with wine.
[135]	571	EXEC_X86_WIN32 := wine
[69]	572	HOSTSUFF_EXE :=
[70]	573
[1602]	574	else
	575	# Unix (like) systems without wine.
[557]	576	EXEC_X86_WIN32 := false
	577	HOSTSUFF_EXE :=
	578	endif
	579
[811]	580
[73]	581	#
	582	# Build target setup.
[984]	583	# (PORTME)
[73]	584	#
[1388]	585	SUFF_DEP := .dep
[2088]	586	SUFF_BIN :=
[1504]	587	if1of ($(KBUILD_TARGET), win nt os2)
[1388]	588	SUFF_OBJ := .obj
	589	SUFF_LIB := .lib
	590	SUFF_DLL := .dll
	591	SUFF_EXE := .exe
	592	SUFF_SYS := .sys
	593	SUFF_RES := .res
[1504]	594	else ifeq ($(KBUILD_TARGET),l4)
[1388]	595	SUFF_OBJ := .o
	596	SUFF_LIB := .a
	597	SUFF_DLL := .s.so
	598	SUFF_EXE :=
	599	SUFF_SYS := .a
	600	SUFF_RES :=
[1504]	601	else ifeq ($(KBUILD_TARGET),darwin)
[1388]	602	SUFF_OBJ := .o
	603	SUFF_LIB := .a
	604	SUFF_DLL := .dylib
	605	SUFF_EXE :=
	606	SUFF_SYS :=
	607	SUFF_RES :=
	608	else
	609	SUFF_OBJ := .o
	610	SUFF_LIB := .a
	611	SUFF_DLL := .so
	612	SUFF_EXE :=
[1602]	613	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
[1389]	614	SUFF_SYS := .ko
[1388]	615	else
[1389]	616	SUFF_SYS :=
	617	endif
[1388]	618	SUFF_RES :=
[73]	619	endif
[69]	620
	621	#
	622	# Standard kBuild tools.
	623	#
[978]	624	ifeq ($(KMK),kmk)
[1504]	625	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
[233]	626	endif
[978]	627	MAKE := $(KMK)
[233]	628
[1504]	629	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
[1378]	630
[2148]	631	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	632	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
	633	#DEP := $(DEP_INT)
[69]	634
[1504]	635	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
[2148]	636	DEP_IDB_INT := kmk_builtin_kDepIDB
	637	DEP_IDB := $(DEP_IDB_INT)
[397]	638
[2895]	639	DEP_OBJ_EXT := $(KBUILD_BIN_PATH)/kDepObj$(HOSTSUFF_EXE)
	640	DEP_OBJ_INT := kmk_builtin_kDepObj
	641	DEP_OBJ := $(DEP_OBJ_INT)
	642
[2148]	643	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
[380]	644
[1504]	645	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
[1004]	646	KOBJCACHE := $(KOBJCACHE_EXT)
	647
[2793]	648	KLIBTWEAKER_EXT := $(KBUILD_BIN_PATH)/kLibTweaker$(HOSTSUFF_EXE)
[2796]	649	KLIBTWEAKER := $(KLIBTWEAKER_EXT)
[2793]	650
[1504]	651	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
[2148]	652	APPEND_INT := kmk_builtin_append
	653	APPEND := $(APPEND_INT)
[69]	654
[1504]	655	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
[2148]	656	CAT_INT := kmk_builtin_cat
	657	CAT := $(CAT_INT)
[353]	658
[1753]	659	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
[2148]	660	CHMOD_INT := kmk_builtin_chmod
	661	CHMOD := $(CHMOD_INT)
[1753]	662
[1504]	663	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
[2148]	664	CMP_INT := kmk_builtin_cmp
	665	CMP := $(CMP_INT)
[1118]	666
[1504]	667	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
[2148]	668	CP_INT := kmk_builtin_cp
	669	CP := $(CP_INT)
[1119]	670
[1504]	671	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
[2148]	672	ECHO_INT := kmk_builtin_echo
	673	ECHO := $(ECHO_INT)
[380]	674
[1753]	675	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
[2148]	676	EXPR_INT := kmk_builtin_expr
	677	EXPR := $(EXPR_INT)
[1753]	678
[1504]	679	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
[2148]	680	INSTALL_INT := kmk_builtin_install
	681	INSTALL := $(INSTALL_INT)
[380]	682
[1504]	683	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
[2148]	684	LN_INT := kmk_builtin_ln
	685	LN := $(LN_INT)
[380]	686
[1504]	687	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
[2148]	688	MD5SUM_INT := kmk_builtin_md5sum
	689	MD5SUM := $(MD5SUM_INT)
[1118]	690
[1504]	691	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
[2148]	692	MKDIR_INT := kmk_builtin_mkdir
	693	MKDIR := $(MKDIR_INT)
[380]	694
[1504]	695	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
[2148]	696	MV_INT := kmk_builtin_mv
	697	MV := $(MV_INT)
[380]	698
[1504]	699	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
[2148]	700	PRINTF_INT := kmk_builtin_printf
	701	PRINTF := $(PRINTF_INT)
[776]	702
[1504]	703	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
[2912]	704	if $(KBUILD_KMK_REVISION) > 2911
	705	REDIRECT_INT:= kmk_builtin_redirect
	706	else
[2148]	707	REDIRECT_INT:= $(REDIRECT_EXT)
[2912]	708	endif
[2148]	709	REDIRECT := $(REDIRECT_INT)
[1272]	710
[1504]	711	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
[2148]	712	RM_INT := kmk_builtin_rm
	713	RM := $(RM_INT)
[380]	714
[1504]	715	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
[2148]	716	RMDIR_INT := kmk_builtin_rmdir
	717	RMDIR := $(RMDIR_INT)
[601]	718
[1504]	719	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
[978]	720	SED_INT := $(SED_EXT)
[380]	721	SED := $(SED_EXT)
	722
[2148]	723	SLEEP_INT := kmk_builtin_sleep
	724	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
	725	SLEEP := $(SLEEP_EXT)
	726
[1504]	727	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
[2148]	728	TEST_INT := kmk_builtin_test
	729	TEST := $(TEST_INT)
[1296]	730
[2148]	731	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
	732	TIME_INT := $(TIME_EXT)
	733	TIME := $(TIME_INT)
	734
[380]	735	# Our default shell is the Almquist shell from *BSD.
[1504]	736	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
[380]	737	MAKESHELL := $(ASH)
	738	SHELL := $(ASH)
	739	export SHELL MAKESHELL
	740
[414]	741	# Symlinking is problematic on some platforms...
[380]	742	LN_SYMLINK := $(LN) -s
	743
[2479]	744	# When copying to the staging area, use hard links to save time and space.
[2485]	745	ifndef KBUILD_NO_HARD_LINKING
[2512]	746	INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
	747	else
	748	INSTALL_STAGING := $(INSTALL)
[2479]	749	endif
[743]	750
[2479]	751
[743]	752	#
	753	# Some Functions.
[748]	754	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	755	#
	756
[130]	757	## ABSPATH - make paths absolute.
[129]	758	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	759	#
[129]	760	# @param $1 The paths to make absolute.
[696]	761	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	762	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	763
[130]	764	## DIRDEP - make create directory dependencies.
	765	#
	766	# @param $1 The paths to the directories which must be created.
[353]	767	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	768
	769	## Cygwin kludge.
	770	# This converts /cygdrive/x/% to x:%.
	771	#
	772	# @param $1 The paths to make native.
	773	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	774	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	775	CYGPATHMIXED = $(foreach path,$(1)\
[129]	776	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	777	else
[743]	778	CYGPATHMIXED = $(1)
[129]	779	endif
	780
[743]	781	## Removes the drive letter from a path (if it has one)
	782	# @param $1 the path
	783	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	784
[743]	785	## Removes the root slash from a path (if it has one)
	786	# @param $1 the path
	787	no-root-slash = $(patsubst /%,%,$(1))
[723]	788
[2488]	789	##
	790	# Similar to firstword, except it returns the value of first defined variable.
	791	# @param $1 list of variables to probe.
[2512]	792	define FIRST-DEFINED-VAR
	793	local .RETURN := $(strip $(firstdefined $1, value))
	794	endef
[2488]	795
[743]	796	## Figure out where to put object files.
	797	# @param $1 real target name.
	798	# @param $2 normalized main target
[748]	799	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	800
[743]	801	## Figure out where to put object files.
	802	# @param $1 normalized main target
	803	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	804
[2223]	805	##
	806	# Checks if the specified short option ($1) is found in the flags ($2),
	807	# assuming getopt style options.
	808	#
	809	# @returns $3 if present, $4 not.
	810	#
	811	# @param $1 The option (single char!).
	812	# @param $2 The option arguments.
	813	# @param $3 Eval and return if present.
	814	# @param $4 Eval and return if not present.
	815	#
	816	# @todo May confuse option values starting with '-' for options.
	817	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
	818	#
	819	define KB_FN_OPT_TEST_SHORT
	820	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
	821	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
	822	endef
[723]	823
[2223]	824	##
	825	# Checks if the specified long option ($1) is found in the flags ($2),
	826	# assuming getopt style options.
[129]	827	#
[2223]	828	# @returns $3 if present, $4 not.
	829	#
	830	# @param $1 The long option, dashes included. No % chars.
	831	# @param $2 The option arguments.
	832	# @param $3 Eval and return if present.
	833	# @param $4 Eval and return if not present.
	834	#
	835	# @todo May confuse option values starting with '--' for options.
	836	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
	837	#
	838	define KB_FN_OPT_TEST_LONG
	839	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
	840	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
	841	endef
	842
	843	##
	844	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
	845	# assuming getopt style options.
	846	#
	847	# @returns $4 if present, $5 not.
	848	#
	849	# @param $1 The short option (single char!).
	850	# @param $2 The long option, dashes included. No % chars.
	851	# @param $3 The option arguments.
	852	# @param $4 Eval and return if present.
	853	# @param $5 Eval and return if not present.
	854	#
	855	# @todo May confuse option values starting with '--' for options.
	856	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
	857	#
	858	define KB_FN_OPT_TEST_SHORT_LONG
	859	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
	860	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
	861	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
	862	endef
	863
[2434]	864	##
	865	# Make an assignment to a deprecated variable.
	866	#
	867	# @param $1 The variable name.
	868	# @param $2 The value.
	869	# @param $3 The variable to use instead.
	870	#
	871	ifdef KBUILD_WITH_DEPREATED_AS_ERROR
[2441]	872	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
[2434]	873	else
[2441]	874	KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
[2434]	875	endif
[2223]	876
[2531]	877	##
[2533]	878	# Show an assertion message.
	879	#
	880	# @param $1 The assertion name.
	881	# @param $2 The details.
	882	#
	883	define KB_FN_ASSERT_MSG
	884	$(info !! kBuild $1 Assertion Failed !!)
	885	ifdef target
	886	$(info !! target: $(target))
	887	local varloc := $(where $(target))
	888	if "$(varloc)" == "undefined"
	889	local varloc := $(where $(target)_TEMPLATE)
	890	endif
	891	if "$(varloc)" == "undefined"
	892	local varloc := $(where $(target)_SOURCES)
	893	endif
	894	if "$(varloc)" == "undefined"
	895	local varloc := $(where $(target)_EXTENDS)
	896	endif
	897	if "$(varloc)" == "undefined"
	898	local varloc := $(where target)
	899	endif
	900	ifneq ($(varloc),)
	901	$(info !! location: $(varloc))
	902	else
	903	$(info !! probable location: $($(target)_DEFPATH)/Makefile.kmk)
	904	endif
	905	endif
	906	$(info !! $2)
	907	$(error fixme)
	908	endef
	909
	910	##
[2531]	911	# Throw an error if the given path $1 isn't absolute and assertions are enabled.
	912	#
	913	# @param $1 The name of the path variable to check.
	914	#
	915	ifdef KBUILD_INTERNAL_STRICT
	916	KB_FN_ASSERT_ABSPATH = $(if-expr "$(abspath $($(strip $1)))" != "$(strip $($(strip $1)))",\
[2533]	917	$(evalcall KB_FN_ASSERT_MSG,abspath,$1 is:$(NLTAB)'$($(strip $1))'$(NLTAB)expected:$(NLTAB)'$(abspath $($(strip $1)))'))
[2531]	918	else
	919	KB_FN_ASSERT_ABSPATH :=
	920	endif
[2223]	921
[2531]	922
[2223]	923	#
[353]	924	# Initialize some of the globals which the Config.kmk and
	925	# others can add stuff to if they like for processing in the footer.
	926	#
	927
[1416]	928	## KBUILD_TEMPLATE_PATHS
[353]	929	# List a paths (separated by space) where templates can be found.
[1416]	930	KBUILD_TEMPLATE_PATHS :=
[353]	931
[1416]	932	## KBUILD_TOOL_PATHS
[353]	933	# List of paths (separated by space) where tools can be found.
[1416]	934	KBUILD_TOOL_PATHS :=
[353]	935
[1416]	936	## KBUILD_SDK_PATHS
[353]	937	# List of paths (separated by space) where SDKs can be found.
[1416]	938	KBUILD_SDK_PATHS :=
[353]	939
[1621]	940	## KBUILD_UNIT_PATHS
	941	# List of paths (separated by space) where units (USES) can be found.
	942	KBUILD_UNIT_PATHS :=
	943
[1416]	944	## KBUILD_DEFAULT_PATHS
	945	# List of paths (separated by space) to search for stuff as a last resort.
	946	KBUILD_DEFAULT_PATHS :=
	947
[353]	948	## Proritized list of the default makefile when walking subdirectories.
	949	# The user can overload this list.
	950	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	951
[1424]	952	## KBUILD_SRC_HANDLERS
	953	# The list of source handlers, pair of extension and handler.
	954	# The user can overload this list to provide additional or custom
	955	# handlers. On a per-target/template see SRC_HANDLERS.
	956	KBUILD_SRC_HANDLERS := \
	957	.c:def_src_handler_c \
	958	.C:def_src_handler_c \
	959	.cxx:def_src_handler_cxx \
	960	.CXX:def_src_handler_cxx \
	961	.cpp:def_src_handler_cxx \
	962	.CPP:def_src_handler_cxx \
	963	.cc:def_src_handler_cxx \
	964	.CC:def_src_handler_cxx \
	965	.m:def_src_handler_objc \
[2356]	966	.M:def_src_handler_objcxx \
	967	.mm:def_src_handler_objcxx \
[1424]	968	.asm:def_src_handler_asm \
	969	.ASM:def_src_handler_asm \
	970	.s:def_src_handler_asm \
	971	.S:def_src_handler_asm \
	972	.rc:def_src_handler_rc \
	973	.obj:def_src_handler_obj \
	974	.o:def_src_handler_obj \
[1435]	975	.res:def_src_handler_obj
[980]	976
[640]	977	## PROPS_TOOLS
[985]	978	# This is a subset of PROPS_SINGLE.
[2356]	979	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	980
[353]	981	## PROPS_SINGLE
	982	# The list of non-accumulative target properties.
	983	# A Config.kmk file can add it's own properties to this list and kBuild
[1400]	984	# will do the necessary inheritance for templates, sdks, tools and targets.
[2475]	985	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[2356]	986	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
[2523]	987	MODE UID GID LD_DEBUG DEBUG_INSTTYPE DEBUG_INST DEBUG_STAGE
[985]	988	## PROPS_SINGLE_LNK
	989	# Subset of PROPS_SINGLE which applies to all linkable targets.
[2550]	990	PROPS_SINGLE_LNK := $(filter-out FETCHTOOL UNPACKTOOL PATCHTOOL FETCHDIR, $(PROPS_SINGLE))
[353]	991
	992	## PROPS_DEFERRED
[889]	993	# This list of non-accumulative target properties which are or may be
	994	# functions, and thus should not be expanded until the very last moment.
[2537]	995	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS \
	996	PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS \
	997	NAME SONAME
[353]	998
[660]	999	## PROPS_ACCUMULATE_R
[748]	1000	# The list of accumulative target properties where the right most value/flag
[660]	1001	# is the 'most significant'.
[353]	1002	# A Config.kmk file can add it's own properties to this list and kBuild
	1003	# will do the necessary inheritance from templates to targets.
[660]	1004	PROPS_ACCUMULATE_R := \
[1702]	1005	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
[985]	1006	ARFLAGS \
[660]	1007	CFLAGS CDEFS \
	1008	CXXFLAGS CXXDEFS \
[1256]	1009	OBJCFLAGS OBJCDEFS \
[2356]	1010	OBJCXXFLAGS OBJCXXDEFS \
[660]	1011	ASFLAGS ASDEFS \
	1012	RCFLAGS RCDEFS \
	1013	LDFLAGS \
[2483]	1014	IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
[640]	1015	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	1016	## PROPS_ACCUMULATE_R_LNK
	1017	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
[2550]	1018	PROPS_ACCUMULATE_R_LNK := $(filter-out ARFLAGS LDFLAGS EXEC_IFFLAGS FETCHFLAGS UNPACKFLAGS PATCHFLAGS, $(PROPS_ACCUMULATE_R))
[353]	1019
[660]	1020	## PROPS_ACCUMULATE
[748]	1021	# The list of accumulative target properties where the left most value/flag
[660]	1022	# is the 'most significant'.
	1023	# A Config.kmk file can add it's own properties to this list and kBuild
	1024	# will do the necessary inheritance from templates to targets.
	1025	PROPS_ACCUMULATE_L := \
[2483]	1026	SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
[2356]	1027	INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
[897]	1028	LIBS LIBPATH \
[985]	1029	DIRS BLDDIRS CLEAN
	1030	## PROPS_ACCUMULATE_L_LNK
	1031	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
[2550]	1032	PROPS_ACCUMULATE_L_LNK := $(filter-out LIBS LIBPATH EXEC_SOURCES DIRS, $(PROPS_ACCUMULATE_L))
[353]	1033
[662]	1034	## PROPS_ALL
	1035	# List of all the properties.
	1036	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	1037
[985]	1038	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	1039	## @{
	1040	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	1041	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	1042	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1043	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1044	## @}
	1045
	1046	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	1047	## @{
[989]	1048	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	1049	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	1050	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	1051	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	1052	## @}
	1053
	1054	## @name Properties valid on dlls (DLLS)
	1055	## @{
	1056	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	1057	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	1058	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1059	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1060	## @}
	1061
[989]	1062	## @name Properties valid on system modules (SYSMODS)
	1063	## @{
	1064	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	1065	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	1066	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1067	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1068	## @}
	1069
[2084]	1070	## @name Properties valid on misc binaries (MISCBINS)
	1071	## @{
	1072	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
	1073	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
	1074	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	1075	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	1076	## @}
	1077
[985]	1078	## @name Properties valid on installs (INSTALLS)
	1079	## @{
[2550]	1080	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
[2537]	1081	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER PRE_FILE_CMDS POST_FILE_CMDS PRE_SYMLINK_CMDS POST_SYMLINK_CMDS \
	1082	PRE_DIRECTORY_CMDS POST_DIRECTORY_CMDS
[2483]	1083	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
	1084	PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
[985]	1085	## @}
	1086
[2475]	1087	## @name Properties valid on fetches (FETCHES)
[985]	1088	## @{
[1400]	1089	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
[985]	1090	PROPS_FETCHES_DEFERRED :=
	1091	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[1613]	1092	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
[985]	1093	## @}
	1094
[2274]	1095	## KBUILD_COMPILE_CATEGTORIES
	1096	# Tools categories for compiling.
	1097	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
[985]	1098
[2274]	1099	## KBUILD_GENERIC_CATEGORIES
	1100	# Generic tool categories.
	1101	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
	1102
	1103	## PROPS_TOOLS_ONLY
	1104	# Properties found only on tools.
	1105	# This is expanded in a deferred manner, so it will pick up changes made to
	1106	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
	1107	PROPS_TOOLS_ONLY = \
	1108	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
	1109	COMPILE_$(cat)_CMDS \
	1110	COMPILE_$(cat)_OUTPUT \
	1111	COMPILE_$(cat)_OUTPUT_MAYBE \
	1112	COMPILE_$(cat)_DEPEND \
	1113	COMPILE_$(cat)_DEPORD \
	1114	COMPILE_$(cat)_USES_KOBJCACHE ) \
	1115	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
	1116	$(cat)_CMDS \
	1117	$(cat)_OUTPUT \
	1118	$(cat)_OUTPUT_MAYBE \
	1119	$(cat)_DEPEND \
	1120	$(cat)_DEPORD ))
	1121
	1122
[353]	1123	#
[748]	1124	# Here is a special 'hack' to prevent innocent environment variables being
	1125	# picked up and treated as properties. (The most annoying example of why
[662]	1126	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	1127	#
[748]	1128	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	1129	# disable this 'hack'.
	1130	#
	1131	ifndef KBUILD_DONT_KILL_ENV_PROPS
	1132
	1133	define def_nuke_environment_prop
	1134	ifeq ($(origin $(prop)),environment)
	1135	$(prop) =
	1136	endif
	1137	endef
[762]	1138	$(foreach prop, $(PROPS_ALL) \
[2084]	1139	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
[897]	1140	SUBDIRS MAKEFILES BLDDIRS \
[762]	1141	,$(eval $(value def_nuke_environment_prop)))
[662]	1142
[897]	1143	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	1144
	1145
	1146	#
[353]	1147	# Pass configuration.
	1148	#
	1149	# The PASS_<passname>_trgs variable is listing the targets.
	1150	# The PASS_<passname>_vars variable is listing the target variables.
	1151	# The PASS_<passname>_pass variable is the lowercased passname.
	1152	#
	1153
[640]	1154	## PASS: fetches
	1155	# This pass fetches and unpacks things needed to complete the build.
	1156	PASS_FETCHES := Fetches
	1157	PASS_FETCHES_trgs :=
	1158	PASS_FETCHES_vars := _FETCHES
	1159	PASS_FETCHES_pass := fetches
	1160
	1161	## PASS: patches
	1162	# This pass applies patches.
	1163	PASS_PATCHES := Patches
	1164	PASS_PATCHES_trgs :=
	1165	PASS_PATCHES_vars := _PATCHES
	1166	PASS_PATCHES_pass := patches
	1167
[353]	1168	## PASS: bldprogs
	1169	# This pass builds targets which are required for building the rest.
	1170	PASS_BLDPROGS := Build Programs
	1171	PASS_BLDPROGS_trgs :=
	1172	PASS_BLDPROGS_vars := _BLDPROGS
	1173	PASS_BLDPROGS_pass := bldprogs
	1174
	1175	## PASS: libraries
	1176	# This pass builds library targets.
	1177	PASS_LIBRARIES := Libraries
	1178	PASS_LIBRARIES_trgs :=
	1179	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	1180	PASS_LIBRARIES_pass := libraries
	1181
	1182	## PASS: binaries
	1183	# This pass builds dll targets.
	1184	PASS_DLLS := DLLs
	1185	PASS_DLLS_trgs :=
	1186	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	1187	PASS_DLLS_pass := dlls
	1188
	1189	## PASS: binaries
	1190	# This pass builds binary targets, i.e. programs, system modules and stuff.
	1191	PASS_BINARIES := Programs
	1192	PASS_BINARIES_trgs :=
[2084]	1193	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
[353]	1194	PASS_BINARIES_pass := binaries
	1195
	1196	## PASS: others
	1197	# This pass builds other targets.
	1198	PASS_OTHERS := Other Stuff
	1199	PASS_OTHERS_trgs :=
	1200	PASS_OTHERS_vars := _OTHERS
	1201	PASS_OTHERS_pass := others
	1202
[2475]	1203	## PASS: staging
[353]	1204	# This pass installs the built entities to a sandbox area.
[1646]	1205	## @todo split this up into build install (to sandbox) and real installation.
[2475]	1206	PASS_STAGING := Staging
	1207	PASS_STAGING_trgs :=
[2523]	1208	PASS_STAGING_vars := _STAGE_DIRS _INSTALLS _STAGE_FILES _DEBUG_STAGE_DIRS _DEBUG_STAGE_FILES
[2475]	1209	PASS_STAGING_pass := staging
	1210
	1211	## PASS: install
	1212	# This pass installs the built entities to where they will be used (using
	1213	# DESTROOT or PATH_INS to indicate where this is).
[353]	1214	PASS_INSTALLS := Install
	1215	PASS_INSTALLS_trgs :=
[2523]	1216	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES _DEBUG_INSTALL_DIRS _DEBUG_INSTALL_FILES
[353]	1217	PASS_INSTALLS_pass := installs
	1218
[1646]	1219	## PASS: testing
	1220	# This pass processes custom rules for executing tests.
	1221	PASS_TESTING := Tests
	1222	PASS_TESTING_trgs :=
	1223	PASS_TESTING_vars := _TESTING
	1224	PASS_TESTING_pass := testing
	1225
[353]	1226	## PASS: packing
	1227	# This pass processes custom packing rules.
	1228	PASS_PACKING := Packing
[414]	1229	PASS_PACKING_trgs :=
[417]	1230	PASS_PACKING_vars := _PACKING
[353]	1231	PASS_PACKING_pass := packing
	1232
	1233	## PASS: clean
	1234	# This pass removes all generated files.
	1235	PASS_CLEAN := Clean
	1236	PASS_CLEAN_trgs := do-clean
	1237	PASS_CLEAN_vars :=
	1238	PASS_CLEAN_pass := clean
	1239
	1240	## PASS: nothing
	1241	# This pass just walks the tree.
	1242	PASS_NOTHING := Nothing
	1243	PASS_NOTHING_trgs := do-nothing
	1244	PASS_NOTHING_vars :=
	1245	PASS_NOTHING_pass := nothing
	1246
	1247	## DEFAULT_PASSES
	1248	# The default passes and their order.
[2475]	1249	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
[353]	1250
	1251	## PASSES
	1252	# The passes that should be defined. This must include
	1253	# all passes mentioned by DEFAULT_PASSES.
[2475]	1254	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
[353]	1255
	1256
	1257	#
[984]	1258	# Check for --pretty-command-printing before including the Config.kmk
	1259	# so that anyone overriding the message macros can take the implied
	1260	# verbosity level change into account.
	1261	#
	1262	ifndef KBUILD_VERBOSE
	1263	ifndef KBUILD_QUIET
[1562]	1264	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
[984]	1265	export KBUILD_VERBOSE := 2
	1266	endif
	1267	endif
	1268	endif
	1269
	1270
	1271	#
[1418]	1272	# Legacy variable translation.
	1273	# These will be eliminated when switching to the next version.
	1274	#
	1275	ifdef USE_KOBJCACHE
	1276	ifndef KBUILD_USE_KOBJCACHE
	1277	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
	1278	endif
	1279	endif
	1280
	1281
	1282	#
[2559]	1283	# Library path searching hints (target OS + arch).
	1284	#
	1285	# KBUILD_LIB_SEARCH_SUBS - Subdirs typically containing the right libraries.
	1286	# KBUILD_LIB_SEARCH_ROOTS - Roots to search for library subdirs.
	1287	# KBUILD_LIB_SEARCH_PATHS - ROOTS + SUBS.
	1288	#
	1289	ifeq ($(KBUILD_TARGET),darwin)
	1290	KBUILD_LIB_SEARCH_ROOTS := \
	1291	/usr/ \
	1292	/Developer/usr/
	1293	KBUILD_LIB_SEARCH_SUBS := lib/
	1294
	1295	else if1of ($(KBUILD_TARGET), freebsd netbsd openbsd dragonfly)
	1296	KBUILD_LIB_SEARCH_ROOTS := \
	1297	/ \
	1298	/usr/ \
	1299	/usr/local/
	1300	KBUILD_LIB_SEARCH_SUBS := lib/
	1301
	1302	else ifeq ($(KBUILD_TARGET),linux)
[2689]	1303	ifeq ($(realpath /bin),/usr/bin)
[2688]	1304	KBUILD_LIB_SEARCH_ROOTS := \
	1305	/usr/ \
	1306	/ \
	1307	/usr/local/
	1308	else
	1309	KBUILD_LIB_SEARCH_ROOTS := \
	1310	/ \
	1311	/usr/ \
	1312	/usr/local/
	1313	endif
[2559]	1314	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1315	KBUILD_LIB_SEARCH_SUBS := \
	1316	lib/x86_64-linux-gnu/ \
	1317	lib64/ \
	1318	lib/
	1319	else ifeq ($(KBUILD_TARGET_ARCH),x86)
	1320	KBUILD_LIB_SEARCH_SUBS := \
	1321	lib/i686-linux-gnu/ \
	1322	lib/i386-linux-gnu/ \
	1323	lib32/ \
	1324	lib/
	1325	else
	1326	KBUILD_LIB_SEARCH_SUBS := lib/
	1327	endif
	1328
	1329	else ifeq ($(KBUILD_TARGET),solaris)
	1330	KBUILD_LIB_SEARCH_ROOTS := \
	1331	/ \
	1332	/usr/ \
	1333	/usr/sfw/ \
	1334	/usr/local/ \
	1335	/sw/
	1336	ifeq ($(KBUILD_TARGET_ARCH),amd64)
	1337	KBUILD_LIB_SEARCH_SUBS := lib/amd64/ lib/
	1338	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
	1339	KBUILD_LIB_SEARCH_SUBS := lib/sparcv9/ lib/
	1340	else
	1341	KBUILD_LIB_SEARCH_SUBS := lib/
	1342	endif
	1343
	1344	else
	1345	KBUILD_LIB_SEARCH_SUBS :=
	1346	KBUILD_LIB_SEARCH_ROOTS :=
	1347	endif
[2562]	1348	KBUILD_LIB_SEARCH_PATHS := $(foreach root, $(KBUILD_LIB_SEARCH_ROOTS), $(addprefix $(root),$(KBUILD_LIB_SEARCH_SUBS)))
[2559]	1349
	1350
	1351	#
[69]	1352	# This is how we find the closest config.kmk.
	1353	# It's a little hacky but I think it works fine.
[70]	1354	#
	1355	_CFGDIR := .
[78]	1356	_CFGFILES := ./Config.kmk ./config.kmk
[69]	1357	define def_include_config
[78]	1358	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	1359	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	1360	endef
	1361	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	1362	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	1363	# add the default config file.
[78]	1364	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	1365	_CFGFILES :=
	1366	_CFGDIR :=
[416]	1367	ifeq ($(_CFGFILE),)
	1368	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	1369	endif
[69]	1370
	1371	# Include the config.kmk we found file (or the default one).
[988]	1372	ifdef KBUILD_PROFILE_SELF
[2008]	1373	$(evalcall def_profile_self, including $(_CFGFILE))
[988]	1374	include $(_CFGFILE)
[2008]	1375	$(evalcall def_profile_self, included $(_CFGFILE))
[988]	1376	else
	1377	include $(_CFGFILE)
	1378	endif
	1379
	1380
	1381
[696]	1382	#
[874]	1383	# Finalize a the central path variables now that we've included the Config.kmk file.
	1384	#
	1385	# This prevents some trouble when users override the defaults for these
	1386	# variables and uses relative paths or paths with incorrect case.
	1387	#
[1692]	1388	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
[2475]	1389	PATH_OUT := $(abspath $(PATH_OUT))
	1390	PATH_OBJ := $(abspath $(PATH_OBJ))
	1391	PATH_TARGET := $(abspath $(PATH_TARGET))
	1392	PATH_INS := $(abspath $(PATH_INS))
	1393	PATH_STAGE := $(abspath $(PATH_STAGE))
[874]	1394
[2475]	1395	# Finalize the install and staging directory layouts.
	1396	define def_kbuild_finalize_inst
	1397	local val := $(strip $($(y)_$(x)))
	1398	ifeq ($(val),)
	1399	$(error kBuild: '$(y)_$(x)' is set to an empty value.)
	1400	endif
	1401	ifneq ($(words $(val)),1)
	1402	$(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
	1403	endif
	1404	ifneq ($(pos \,$(val)), 0)
	1405	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
	1406	endif
	1407	ifneq ($(pos $(COLON),$(val)), 0)
	1408	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
	1409	endif
	1410	ifneq ($(substr $(val),-1), /)
	1411	$(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
	1412	endif
	1413	if $(pos /../,$(val)) != 0 \|\| "$(substr $(val), 3)" == "../"
	1414	$(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
	1415	endif
	1416	$($(y)_$(x) := $(val)
[2479]	1417
	1418	local val := $(strip $(PATH_$(y)_$(x)))
	1419	ifeq ($(val),)
	1420	$(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
	1421	endif
	1422	PATH_$(y)_$(x) := $(val)
[2475]	1423	endef
[2479]	1424	$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
[874]	1425
[2724]	1426	# No abspath for devtools since they might've been referenced already and we
	1427	# don't want conflicting variable expansions.
	1428	KBUILD_DEVTOOLS := $(KBUILD_DEVTOOLS)
	1429	KBUILD_DEVTOOLS_TRG := $(KBUILD_DEVTOOLS_TRG)
	1430	KBUILD_DEVTOOLS_TRG_ALT := $(KBUILD_DEVTOOLS_TRG_ALT)
	1431	KBUILD_DEVTOOLS_HST := $(KBUILD_DEVTOOLS_HST)
	1432	KBUILD_DEVTOOLS_HST_ALT := $(KBUILD_DEVTOOLS_HST_ALT)
[2475]	1433
[2724]	1434
[874]	1435	#
[788]	1436	# Setup the message style. The default one is inlined.
[776]	1437	#
[788]	1438	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	1439	# to create your own message style.
	1440	#
[776]	1441	KBUILD_MSG_STYLE ?= default
	1442	ifeq ($(KBUILD_MSG_STYLE),default)
	1443	#
	1444	# The 'default' style.
	1445	#
	1446
	1447	## Fetch starting.
	1448	# @param 1 Target name.
	1449	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	1450	## Re-fetch starting.
	1451	# @param 1 Target name.
	1452	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	1453	## Downloading a fetch component.
	1454	# @param 1 Target name.
	1455	# @param 2 The source URL.
	1456	# @param 3 The destination file name.
	1457	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	1458	## Checking a fetch component.
	1459	# @param 1 Target name.
	1460	# @param 2 The source URL.
	1461	# @param 3 The destination file name.
	1462	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	1463	## Unpacking a fetch component.
	1464	# @param 1 Target name.
	1465	# @param 2 The archive file name.
	1466	# @param 3 The target directory.
	1467	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	1468	## Fetch completed.
	1469	# @param 1 Target name.
	1470	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	1471	## Unfetch a fetch target.
	1472	# @param 1 Target name.
	1473	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	1474	## Compiling a source file.
	1475	# @param 1 Target name.
	1476	# @param 2 The source filename.
	1477	# @param 3 The primary link output file name.
[1256]	1478	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	1479	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	1480	## Tool
	1481	# @param 1 The tool name (bin2c,...)
	1482	# @param 2 Target name.
	1483	# @param 3 The source filename.
	1484	# @param 4 The primary output file name.
	1485	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	1486	## Generate a file, typically a source file.
	1487	# @param 1 Target name if applicable.
	1488	# @param 2 Output file name.
	1489	# @param 3 What it's generated from
	1490	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	1491	## Linking a bldprog/dll/program/sysmod target.
	1492	# @param 1 Target name.
	1493	# @param 2 The primary link output file name.
	1494	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	1495	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	1496	## Merging a library into the target (during library linking).
	1497	# @param 1 Target name.
	1498	# @param 2 The output library name.
	1499	# @param 3 The input library name.
[845]	1500	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	1501	## Creating a directory (build).
	1502	# @param 1 Directory name.
	1503	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	1504	## Cleaning.
	1505	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	1506	## Nothing.
	1507	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	1508	## Pass
	1509	# @param 1 The pass name.
	1510	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	1511	## Installing a bldprog/lib/dll/program/sysmod target.
	1512	# @param 1 Target name.
	1513	# @param 2 The source filename.
	1514	# @param 3 The destination file name.
	1515	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	1516	## Installing a file (install target).
	1517	# @param 1 The source filename.
	1518	# @param 2 The destination filename.
	1519	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	1520	## Installing a symlink.
	1521	# @param 1 Symlink
	1522	# @param 2 Link target
	1523	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	1524	## Installing a directory.
	1525	# @param 1 Directory name.
	1526	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	1527
[788]	1528	else
[1504]	1529	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
[788]	1530	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	1531	include $(_KBUILD_MSG_STYLE_FILE)
[776]	1532	else
[788]	1533	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	1534	endif
	1535	endif
	1536
	1537
	1538	#
[696]	1539	# Message macros.
	1540	#
[748]	1541	# This is done after including Config.kmk as to allow for
[696]	1542	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	1543	#
	1544	ifdef KBUILD_QUIET
[776]	1545	# No output
[696]	1546	QUIET := @
	1547	QUIET2:= @
	1548	MSG_L1 =
	1549	MSG_L2 =
	1550	else
	1551	ifndef KBUILD_VERBOSE
[776]	1552	# Default output level.
	1553	QUIET := @
	1554	QUIET2 := @
[1496]	1555	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
[776]	1556	MSG_L2 =
	1557	else ifeq ($(KBUILD_VERBOSE),1)
	1558	# A bit more output
	1559	QUIET := @
	1560	QUIET2 := @
[1496]	1561	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
[776]	1562	MSG_L2 =
	1563	else ifeq ($(KBUILD_VERBOSE),2)
	1564	# Lot more output
	1565	QUIET :=
	1566	QUIET2 := @
[1496]	1567	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1568	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1569	else
	1570	# maximal output.
[776]	1571	QUIET :=
	1572	QUIET2 :=
[1496]	1573	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1574	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1575	endif
	1576	endif
	1577
[776]	1578
[1403]	1579	#
[2763]	1580	# An internal define used by subheader.kmk and subfooter.kmk.
	1581	# We keep them here to avoid redefining them for each sub-makefile.
	1582	#
	1583	define def_subfooter_header_target_pass
	1584	ifndef $(target)_PATH
	1585	ifndef $(target)_DEFPATH
	1586	$(target)_DEFPATH := $(PATH_SUB_CURRENT)
	1587	endif
	1588	$(call KB_FN_ASSIGN_DEPRECATED,$(target)_PATH,$($(target)_DEFPATH), $(target)_DEFPATH)
	1589	else ifndef $(target)_DEFPATH
	1590	$(target)_DEFPATH := $($(target)_PATH)
	1591	endif
	1592	ifndef $(target)_MAKEFILE
	1593	$(target)_MAKEFILE := $(MAKEFILE_CURRENT)
	1594	endif
	1595	ifndef $(target)_0_OUTDIR
	1596	$(target)_0_OUTDIR := $(call TARGET_PATH,$(target))
	1597	$(call KB_FN_ASSIGN_DEPRECATED,PATH_$(target),$($(target)_0_OUTDIR), $(target)_0_OUTDIR)
	1598	endif
	1599	endef
	1600
	1601
	1602	#
[1504]	1603	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
[1403]	1604	#
	1605	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
	1606	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
	1607	endif
	1608	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
	1609	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
	1610	endif
	1611	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
	1612	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
	1613	endif
[1504]	1614	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
	1615	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
[1403]	1616	endif
	1617
	1618
[2887]	1619	#
	1620	# Mark the output and temporary directories as volatile on windows.
	1621	#
	1622	# This automatically means the directories not listed here are considered
	1623	# static and won't be invalidated once we start running compile jobs.
	1624	#
	1625	ifeq ($(KBUILD_HOST),win)
	1626	if $(KBUILD_KMK_REVISION) >= 2886
	1627	$(dircache-ctl volatile, $(PATH_OUT_BASE), $(PATH_OUT), $(TEMP), $(TMP), $(TMPDIR), $(TMP))
	1628	endif
	1629	endif
[1403]	1630
[2887]	1631
[988]	1632	ifdef KBUILD_PROFILE_SELF
[2008]	1633	$(evalcall def_profile_self, end of header.kmk)
	1634	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
[988]	1635	endif
	1636
[69]	1637	# end-of-file-content
[72]	1638	__header_kmk__ := 1
[2688]	1639	endif # !__header_kmk__
[479]	1640

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