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header.kmk@ 1267

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Rev	Line
[69]	1	# $Id: header.kmk 1267 2007-11-13 08:12:06Z bird $
	2	## @file
	3	#
[978]	4	# kBuild - File included at top of a makefile.
[69]	5	#
[782]	6	# Copyright (c) 2004-2007 knut st. osmundsen <bird-kBuild-spam@anduin.net>
[69]	7	#
	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	#
	26
	27	ifndef __header_kmk__
	28	# start-of-file-content
[988]	29	ifdef KBUILD_PROFILE_SELF
	30	_KBUILD_TS_HEADER_START := $(nanots ) # just a dummy warm up query
	31	$(info prof: since start - since previous - event description)
	32	_KBUILD_TS_HEADER_START := $(nanots )
	33	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_START)
	34	endif
[69]	35
[978]	36
[69]	37	#
[978]	38	# Check make version before we do anything else.
[69]	39	#
[978]	40	ifndef KMK_VERSION
[984]	41	$(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
[978]	42	endif
	43	ifneq ($(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR),0.1)
	44	ifneq ($(KBUILD_VERSION_MAJOR),0)
	45	$(warning kBuild: kmk major version mismatch, expected '0' found '$(KBUILD_VERSION_MAJOR)'!)
	46	else
	47	$(warning kBuild: kmk minor version mismatch, expected '1' found '$(KBUILD_VERSION_MINOR)'!)
	48	endif
	49	endif
[69]	50
	51	#
[978]	52	# The revision in which this file was last modified.
	53	# This can be useful when using development versions of kBuild.
[380]	54	#
[978]	55	KMK_REVISION := $(patsubst %:,, $Rev: 1267 $ )
[414]	56
[978]	57
[380]	58	#
[978]	59	# Define the default goal.
[69]	60	#
[978]	61	all: all_recursive
[69]	62
[894]	63	#
[978]	64	# The phony FORCE target.
[894]	65	#
[978]	66	FORCE:
[72]	67
[978]	68
[69]	69	#
[978]	70	# Enable delete on error and second expansion of prerequisites.
[894]	71	#
[978]	72	.DELETE_ON_ERROR:
	73
[894]	74	.SECONDEXPANSION:
	75
	76
	77	#
[95]	78	# General purpose macros.
	79	#
[204]	80
[380]	81	##
	82	# Newline character(s).
	83	define NL
[95]	84
[380]	85
	86	endef
	87
	88	##
	89	# Tab character.
	90	TAB := $(subst ., ,.)
	91
	92	##
[896]	93	# Newline + tab characters (for generating commands).
	94	NLTAB = $(NL)$(TAB)
	95
	96	##
[380]	97	# Space character.
	98	SP := $(subst ., ,.)
	99
	100	##
[895]	101	# Hash character.
	102	define HASH
	103	#
	104	endef
[380]	105
[895]	106	##
	107	# Colon character.
	108	COLON := :
	109
	110	##
	111	# Semicolon character.
	112	SEMICOLON := ;
	113
	114	##
	115	# Comma character.
	116	COMMA := ,
	117
	118	##
	119	# Dot character.
	120	DOT := .
	121
	122	##
	123	# Dollar character.
	124	DOLLAR := $$
	125
	126	##
	127	# Equal character.
	128	EQUAL := =
	129
	130
[95]	131	#
[985]	132	# The OSes, Architectures and CPUs that kBuild recognizes.
[978]	133	#
	134	# When kBuild is ported to a new OS or architecture a unique keyword needs
	135	# to be assigned to it and added here. This strictness is required because
	136	# this keyword namespace is shared between OSes, architectures, cpus and
[984]	137	# build types. (PORTME)
[978]	138	#
[985]	139	KBUILD_OSES := darwin freebsd l4 linux netbsd nt openbsd os2 solaris win
[992]	140	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha
[978]	141
	142
	143	#
[585]	144	# Set default build type.
[69]	145	#
	146	ifndef BUILD_TYPE
[978]	147	BUILD_TYPE := release
	148	else
	149	ifneq ($(filter $(BUILD_TYPE),$(KBUILD_OSES) $(KBUILD_ARCHES)),)
	150	$(error kBuild: The BUILD_TYPE value '$(BUILD_TYPE)' is an OS or architecture!)
[585]	151	endif
[978]	152	ifneq (.$(words $(BUILD_TYPE)).$(BUILD_TYPE).,.1.$(strip $(BUILD_TYPE)).)
	153	$(error kBuild: The BUILD_TYPE value '$(BUILD_TYPE)' contains spaces/tabs!)
	154	endif
[72]	155	endif
[69]	156
	157
	158	#
[978]	159	# Assert valid build platform variables.
[70]	160	#
[978]	161	# All these are set by kmk so they shouldn't be any trouble
	162	# unless the user starts messing about with environment variables.
	163	#
	164	ifneq (.$(words $(BUILD_PLATFORM)).$(BUILD_PLATFORM).,.1.$(strip $(BUILD_PLATFORM)).)
	165	$(error kBuild: The BUILD_PLATFORM value '$(BUILD_PLATFORM)' contains spaces/tabs!)
[72]	166	endif
[978]	167	ifneq ($(words $(filter $(BUILD_PLATFORM),$(KBUILD_OSES))),1)
	168	$(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' is not recognized (valid: $(KBUILD_OSES)))
	169	endif
[70]	170
[980]	171	ifneq (.$(words $(BUILD_PLATFORM_ARCH)).$(BUILD_PLATFORM_ARCH).,.1.$(strip $(BUILD_PLATFORM_ARCH)).)
[978]	172	$(error kBuild: The BUILD_PLATFORM_ARCH value '$(BUILD_PLATFORM_ARCH)' contains spaces/tabs!)
[329]	173	endif
[978]	174	ifneq ($(words $(filter $(BUILD_PLATFORM_ARCH),$(KBUILD_ARCHES))),1)
	175	$(error kBuild: BUILD_PLATFORM_ARCH value '$(BUILD_PLATFORM_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[329]	176	endif
[72]	177
[978]	178	ifeq ($(strip $(BUILD_PLATFORM_CPU)),)
[994]	179	BUILD_PLATFORM_CPU := blend
	180	else
	181	ifneq (.$(words $(BUILD_PLATFORM_CPU)).$(BUILD_PLATFORM_CPU).,.1.$(strip $(BUILD_PLATFORM_CPU)).)
	182	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' contains spaces/tabs!)
	183	endif
	184	ifneq ($(filter $(BUILD_PLATFORM_CPU), $(KBUILD_OSES) $(BUILD_ARCHES)),)
	185	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' was found in the OS or architecture keywords!)
	186	endif
	187	ifeq ($(BUILD_PLATFORM_CPU),$(BUILD_TYPE))
	188	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' is the same as the BUILD_TYPE!)
	189	endif
[978]	190	endif
[72]	191
[978]	192
[70]	193	#
[978]	194	# Assert or set default target platform.
	195	# When not defined use the corresponding BUILD_PLATFORM value.
[72]	196	#
	197	ifndef BUILD_TARGET
[978]	198	BUILD_TARGET := $(BUILD_PLATFORM)
[72]	199	else
[980]	200	ifneq (.$(words $(BUILD_TARGET)).$(BUILD_TARGET).,.1.$(strip $(BUILD_TARGET)).)
[978]	201	$(error kBuild: The BUILD_TARGET value '$(BUILD_TARGET)' contains spaces/tabs!)
[478]	202	endif
[978]	203	ifneq ($(words $(filter $(BUILD_TARGET),$(KBUILD_OSES))),1)
	204	$(error kBuild: BUILD_TARGET value '$(BUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
	205	endif
[72]	206	endif
	207
[329]	208	ifndef BUILD_TARGET_ARCH
[978]	209	BUILD_TARGET_ARCH := $(BUILD_PLATFORM_ARCH)
	210	else
[980]	211	ifneq (.$(words $(BUILD_TARGET_ARCH)).$(BUILD_TARGET_ARCH).,.1.$(strip $(BUILD_TARGET_ARCH)).)
[978]	212	$(error kBuild: The BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)' contains spaces/tabs!)
	213	endif
	214	ifneq ($(words $(filter $(BUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
	215	$(error kBuild: BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
	216	endif
[329]	217	endif
[978]	218
[329]	219	ifndef BUILD_TARGET_CPU
[978]	220	BUILD_TARGET_CPU := $(BUILD_PLATFORM_CPU)
[994]	221	else ifeq ($(strip $(BUILD_TARGET_CPU)),)
	222	ifeq ($(BUILD_TARGET_ARCH),$(BUILD_PLATFORM_ARCH))
	223	BUILD_TARGET_CPU := $(BUILD_PLATFORM_CPU)
	224	else
	225	BUILD_TARGET_CPU := blend
	226	endif
[978]	227	else
	228	ifneq (.$(words $(BUILD_TARGET_CPU)).$(BUILD_TARGET_CPU).,.1.$(strip $(BUILD_TARGET_CPU)).)
	229	$(error kBuild: The BUILD_TARGET_CPU value '$(BUILD_TARGET_CPU)' contains spaces/tabs!)
	230	endif
	231	ifneq ($(filter $(BUILD_TARGET_CPU), $(KBUILD_OSES) $(BUILD_ARCHES)),)
	232	$(error kBuild: The BUILD_TARGET_CPU value was found in the OS or architecture keywords!)
	233	endif
	234	ifeq ($(BUILD_TARGET_CPU),$(BUILD_TYPE))
	235	$(error kBuild: The BUILD_TARGET_CPU value '$(BUILD_TARGET_CPU)' is the same as the BUILD_TYPE!)
	236	endif
[329]	237	endif
[72]	238
	239
	240	#
[978]	241	# Paths and stuff.
[69]	242	#
[978]	243
	244	# Adjust DEPTH first.
	245	DEPTH := $(strip $(DEPTH))
	246	ifeq ($(DEPTH),)
	247	DEPTH := .
	248	endif
	249
[725]	250	## PATH_CURRENT is the current directory (getcwd).
[306]	251	PATH_CURRENT := $(abspath $(CURDIR))
[725]	252	## PATH_SUB_CURRENT points to current directory of the current makefile.
	253	# Meaning that it will change value as we enter and exit sub-makefiles.
	254	PATH_SUB_CURRENT := $(PATH_CURRENT)
	255	## PATH_ROOT points to the project root directory.
	256	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
	257	## PATH_SUB_ROOT points to the directory of the top-level makefile.
[472]	258	ifneq ($(strip $(SUB_DEPTH)),)
[978]	259	SUB_DEPTH := $(strip $(SUB_DEPTH))
[725]	260	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
[472]	261	else
[725]	262	PATH_SUB_ROOT := $(PATH_CURRENT)
[472]	263	endif
[306]	264
[748]	265	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
[725]	266	# This variable is used to determin where the object files and other output goes.
[306]	267	ifneq ($(PATH_ROOT),$(PATH_CURRENT))
[725]	268	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
[266]	269	else
	270	CURSUBDIR := .
	271	endif
[306]	272
[70]	273	# Output directories.
[242]	274	ifndef PATH_OUT_BASE
[725]	275	PATH_OUT_BASE := $(PATH_ROOT)/out
[242]	276	endif
[240]	277	ifndef PATH_OUT
[725]	278	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
	279	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
	280	else
	281	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH)/$(BUILD_TYPE)
	282	endif
[329]	283	endif # !define PATH_OUT
[1051]	284	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
[353]	285	PATH_OBJ = $(PATH_OUT)/obj
	286	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
	287	PATH_INS = $(PATH_OUT)
	288	PATH_BIN = $(PATH_INS)/bin
	289	PATH_DLL = $(PATH_INS)/bin
	290	PATH_SYS = $(PATH_INS)/bin
	291	PATH_LIB = $(PATH_INS)/lib
	292	PATH_DOC = $(PATH_INS)/doc
[70]	293
[978]	294	# PATH_KBUILD is determined by kmk.
	295	ifeq ($(strip $(PATH_KBUILD)),)
	296	$(error kBuild: PATH_KBUILD is missing or empty! kmk is supposed to set it.)
[70]	297	endif
[978]	298	# PATH_KBUILD_BIN is determined by kmk.
	299	ifeq ($(strip $(PATH_KBUILD_BIN)),)
	300	$(error kBuild: PATH_KBUILD_BIN is missing or empty! kmk is supposed to set it.)
	301	endif
	302
[69]	303	# kBuild files which might be of interest.
	304	FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
[725]	305	#FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
[69]	306	FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
	307
[725]	308	## MAKEFILE is the name of the main makefile.
[204]	309	MAKEFILE := $(firstword $(MAKEFILE_LIST))
[748]	310	## MAKEFILE_CURRENT is the name of the current makefile.
[725]	311	# This is updated everything a sub-makefile is included.
	312	MAKEFILE_CURRENT := $(MAKEFILE)
[69]	313
[72]	314
[69]	315	#
[72]	316	# Build platform setup.
[984]	317	# (PORTME)
[69]	318	#
[984]	319
[69]	320	# OS/2
[72]	321	ifeq ($(BUILD_PLATFORM),os2)
[83]	322	EXEC_X86_WIN32 := innopec.exe
[69]	323	HOSTSUFF_EXE := .exe
	324	endif
	325
	326	# Linux
[72]	327	ifeq ($(BUILD_PLATFORM),linux)
[135]	328	EXEC_X86_WIN32 := wine
[69]	329	HOSTSUFF_EXE :=
	330	endif
[70]	331
[547]	332	# Win, Win32, Win64, NT.
	333	ifeq ($(filter-out win32 win64 win nt,$(BUILD_PLATFORM)),)
[69]	334	EXEC_X86_WIN32 :=
	335	HOSTSUFF_EXE := .exe
	336	endif
	337
[299]	338	# FreeBSD
	339	ifeq ($(BUILD_PLATFORM),freebsd)
	340	EXEC_X86_WIN32 := wine
	341	HOSTSUFF_EXE :=
	342	endif
[125]	343
[557]	344	# Darwin / Mac OS X
	345	ifeq ($(BUILD_PLATFORM),darwin)
	346	EXEC_X86_WIN32 := false
	347	HOSTSUFF_EXE :=
	348	endif
	349
[811]	350	# Solaris
	351	ifeq ($(BUILD_PLATFORM),solaris)
	352	EXEC_X86_WIN32 := false
	353	HOSTSUFF_EXE :=
	354	endif
	355
[299]	356
[73]	357	#
	358	# Build target setup.
[984]	359	# (PORTME)
[73]	360	#
[978]	361	SUFF_DEP := .dep
[480]	362	ifeq ($(filter-out win32 win64 win nt os2,$(BUILD_TARGET)),)
[73]	363	SUFF_OBJ := .obj
	364	SUFF_LIB := .lib
	365	SUFF_DLL := .dll
	366	SUFF_EXE := .exe
[86]	367	SUFF_SYS := .sys
[73]	368	SUFF_RES := .res
	369	endif
[480]	370	ifeq ($(BUILD_TARGET),l4)
[73]	371	SUFF_OBJ := .o
	372	SUFF_LIB := .a
[480]	373	SUFF_DLL := .s.so
[73]	374	SUFF_EXE :=
[86]	375	SUFF_SYS := .a
[73]	376	SUFF_RES :=
	377	endif
[557]	378	ifeq ($(BUILD_TARGET),darwin)
	379	SUFF_OBJ := .o
	380	SUFF_LIB := .a
	381	SUFF_DLL := .dylib
	382	SUFF_EXE :=
[761]	383	SUFF_SYS :=
[557]	384	SUFF_RES :=
	385	endif
[480]	386	ifndef SUFF_OBJ
[296]	387	SUFF_OBJ := .o
	388	SUFF_LIB := .a
[480]	389	SUFF_DLL := .so
[296]	390	SUFF_EXE :=
	391	SUFF_SYS := .a
	392	SUFF_RES :=
	393	endif
[69]	394
	395	#
	396	# Standard kBuild tools.
	397	#
[978]	398	ifeq ($(KMK),kmk)
	399	KMK := $(PATH_KBUILD_BIN)/kmk$(HOSTSUFF_EXE)
[233]	400	endif
[978]	401	MAKE := $(KMK)
[233]	402
[578]	403	DEP_EXT := $(PATH_KBUILD_BIN)/kDep$(HOSTSUFF_EXE)
[380]	404	ifeq ($(filter kDep,$(KMK_BUILTIN)),kDep)
[397]	405	DEP := kmk_builtin_kDep
[230]	406	else
[380]	407	DEP := $(DEP_EXT)
[230]	408	endif
[69]	409
[578]	410	DEP_IDB_EXT := $(PATH_KBUILD_BIN)/kDepIDB$(HOSTSUFF_EXE)
[1161]	411	ifeq ($(filter kDepIDB,$(KMK_BUILTIN)),kDepIDB)
[1004]	412	DEP_IDB := kmk_builtin_kDepIDB
[397]	413	else
	414	DEP_IDB := $(DEP_IDB_EXT)
	415	endif
	416
[578]	417	DEP_PRE_EXT := $(PATH_KBUILD_BIN)/kDepPre$(HOSTSUFF_EXE)
[380]	418	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepPre)
[1004]	419	DEP_PRE := kmk_builtin_kDepPre
[380]	420	else
	421	DEP_PRE := $(DEP_PRE_EXT)
	422	endif
	423
[1004]	424	KOBJCACHE_EXT := $(PATH_KBUILD_BIN)/kObjCache$(HOSTSUFF_EXE)
	425	ifeq ($(filter kObjCache,$(KMK_BUILTIN)),kObjCache)
	426	KOBJCACHE := kmk_builtin_kObjCache
	427	else
	428	KOBJCACHE := $(KOBJCACHE_EXT)
	429	endif
	430
[578]	431	APPEND_EXT := $(PATH_KBUILD_BIN)/kmk_append$(HOSTSUFF_EXE)
[380]	432	APPEND := kmk_builtin_append
[69]	433
[578]	434	CAT_EXT := $(PATH_KBUILD_BIN)/kmk_cat$(HOSTSUFF_EXE)
[380]	435	CAT := kmk_builtin_cat
[353]	436
[1118]	437	CMP_EXT := $(PATH_KBUILD_BIN)/kmk_cmp$(HOSTSUFF_EXE)
	438	CMP := kmk_builtin_cmp
	439
[1119]	440	CP_EXT := $(PATH_KBUILD_BIN)/kmk_cp$(HOSTSUFF_EXE)
	441	CP := kmk_builtin_cp
	442
[578]	443	ECHO_EXT := $(PATH_KBUILD_BIN)/kmk_echo$(HOSTSUFF_EXE)
[380]	444	ECHO := kmk_builtin_echo
	445
[578]	446	INSTALL_EXT := $(PATH_KBUILD_BIN)/kmk_install$(HOSTSUFF_EXE)
[380]	447	INSTALL := kmk_builtin_install
	448
[578]	449	LN_EXT := $(PATH_KBUILD_BIN)/kmk_ln$(HOSTSUFF_EXE)
[380]	450	LN := kmk_builtin_ln
	451
[1118]	452	MD5SUM_EXT := $(PATH_KBUILD_BIN)/kmk_md5sum$(HOSTSUFF_EXE)
	453	MD5SUM := kmk_builtin_md5sum
	454
[578]	455	MKDIR_EXT := $(PATH_KBUILD_BIN)/kmk_mkdir$(HOSTSUFF_EXE)
[380]	456	MKDIR := kmk_builtin_mkdir
	457
[578]	458	MV_EXT := $(PATH_KBUILD_BIN)/kmk_mv$(HOSTSUFF_EXE)
[380]	459	MV := kmk_builtin_mv
	460
[776]	461	PRINTF_EXT := $(PATH_KBUILD_BIN)/kmk_printf$(HOSTSUFF_EXE)
	462	PRINTF := kmk_builtin_printf
	463
[578]	464	RM_EXT := $(PATH_KBUILD_BIN)/kmk_rm$(HOSTSUFF_EXE)
[380]	465	RM := kmk_builtin_rm
	466
[601]	467	RMDIR_EXT := $(PATH_KBUILD_BIN)/kmk_rmdir$(HOSTSUFF_EXE)
	468	RMDIR := kmk_builtin_rmdir
	469
[578]	470	SED_EXT := $(PATH_KBUILD_BIN)/kmk_sed$(HOSTSUFF_EXE)
[380]	471	ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
[978]	472	SED_INT := kmk_builtin_sed
[380]	473	else
[978]	474	SED_INT := $(SED_EXT)
	475	endif
[380]	476	SED := $(SED_EXT)
	477
	478	# Our default shell is the Almquist shell from *BSD.
[578]	479	ASH := $(PATH_KBUILD_BIN)/kmk_ash$(HOSTSUFF_EXE)
[380]	480	MAKESHELL := $(ASH)
	481	SHELL := $(ASH)
	482	export SHELL MAKESHELL
	483
[414]	484	# Symlinking is problematic on some platforms...
[380]	485	LN_SYMLINK := $(LN) -s
	486
[743]	487
	488	#
	489	# Some Functions.
[748]	490	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	491	#
	492
[130]	493	## ABSPATH - make paths absolute.
[129]	494	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	495	#
[129]	496	# @param $1 The paths to make absolute.
[696]	497	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	498	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	499
[130]	500	## DIRDEP - make create directory dependencies.
	501	#
	502	# @param $1 The paths to the directories which must be created.
[353]	503	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	504
	505	## Cygwin kludge.
	506	# This converts /cygdrive/x/% to x:%.
	507	#
	508	# @param $1 The paths to make native.
	509	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	510	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	511	CYGPATHMIXED = $(foreach path,$(1)\
[129]	512	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	513	else
[743]	514	CYGPATHMIXED = $(1)
[129]	515	endif
	516
[743]	517	## Removes the drive letter from a path (if it has one)
	518	# @param $1 the path
	519	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	520
[743]	521	## Removes the root slash from a path (if it has one)
	522	# @param $1 the path
	523	no-root-slash = $(patsubst /%,%,$(1))
[723]	524
[743]	525	## Figure out where to put object files.
	526	# @param $1 real target name.
	527	# @param $2 normalized main target
[748]	528	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	529
[743]	530	## Figure out where to put object files.
	531	# @param $1 normalized main target
	532	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	533
	534
[129]	535	#
[353]	536	# Initialize some of the globals which the Config.kmk and
	537	# others can add stuff to if they like for processing in the footer.
	538	#
	539
	540	## TEMPLATE_PATHS
	541	# List a paths (separated by space) where templates can be found.
	542	TEMPLATE_PATHS :=
	543
	544	## TOOL_PATHS
	545	# List of paths (separated by space) where tools can be found.
	546	TOOL_PATHS :=
	547
	548	## SDK_PATHS
	549	# List of paths (separated by space) where SDKs can be found.
	550	SDK_PATHS :=
	551
	552	## Proritized list of the default makefile when walking subdirectories.
	553	# The user can overload this list.
	554	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	555
[980]	556
[640]	557	## PROPS_TOOLS
[985]	558	# This is a subset of PROPS_SINGLE.
[1256]	559	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	560
[353]	561	## PROPS_SINGLE
	562	# The list of non-accumulative target properties.
	563	# A Config.kmk file can add it's own properties to this list and kBuild
	564	# will do the necessary inheritance from templates to targets.
[641]	565	PROPS_SINGLE := $(PROPS_TOOLS) INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[1256]	566	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF
[985]	567	## PROPS_SINGLE_LNK
	568	# Subset of PROPS_SINGLE which applies to all linkable targets.
[1256]	569	PROPS_SINGLE_LNK := TOOL CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL \
[985]	570	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
[1256]	571	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF
[353]	572
	573	## PROPS_DEFERRED
[889]	574	# This list of non-accumulative target properties which are or may be
	575	# functions, and thus should not be expanded until the very last moment.
[985]	576	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME SONAME
[353]	577
[660]	578	## PROPS_ACCUMULATE_R
[748]	579	# The list of accumulative target properties where the right most value/flag
[660]	580	# is the 'most significant'.
[353]	581	# A Config.kmk file can add it's own properties to this list and kBuild
	582	# will do the necessary inheritance from templates to targets.
[660]	583	PROPS_ACCUMULATE_R := \
[985]	584	DEPS ORDERDEPS DEFS \
	585	ARFLAGS \
[660]	586	CFLAGS CDEFS \
	587	CXXFLAGS CXXDEFS \
[1256]	588	OBJCFLAGS OBJCDEFS \
[660]	589	ASFLAGS ASDEFS \
	590	RCFLAGS RCDEFS \
	591	LDFLAGS \
[830]	592	IDFLAGS IFDLAGS ISFLAGS \
[640]	593	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	594	## PROPS_ACCUMULATE_R_LNK
	595	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
	596	PROPS_ACCUMULATE_R_LNK := \
	597	DEPS ORDERDEPS DEFS \
	598	CFLAGS CDEFS \
	599	CXXFLAGS CXXDEFS \
[1256]	600	OBJCFLAGS OBJCDEFS \
[985]	601	ASFLAGS ASDEFS \
	602	RCFLAGS RCDEFS \
	603	IDFLAGS IFDLAGS ISFLAGS
[353]	604
[660]	605	## PROPS_ACCUMULATE
[748]	606	# The list of accumulative target properties where the left most value/flag
[660]	607	# is the 'most significant'.
	608	# A Config.kmk file can add it's own properties to this list and kBuild
	609	# will do the necessary inheritance from templates to targets.
	610	PROPS_ACCUMULATE_L := \
	611	SDKS SOURCES \
[1256]	612	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
[897]	613	LIBS LIBPATH \
[985]	614	DIRS BLDDIRS CLEAN
	615	## PROPS_ACCUMULATE_L_LNK
	616	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
	617	PROPS_ACCUMULATE_L_LNK := \
	618	SDKS SOURCES \
[1256]	619	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
[985]	620	BLDDIRS CLEAN
[353]	621
[662]	622	## PROPS_ALL
	623	# List of all the properties.
	624	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	625
[662]	626
[985]	627	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	628	## @{
	629	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	630	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	631	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	632	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	633	## @}
	634
	635	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	636	## @{
[989]	637	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	638	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	639	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	640	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	641	## @}
	642
	643	## @name Properties valid on dlls (DLLS)
	644	## @{
	645	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	646	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	647	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	648	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	649	## @}
	650
[989]	651	## @name Properties valid on system modules (SYSMODS)
	652	## @{
	653	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	654	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	655	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	656	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	657	## @}
	658
[985]	659	## @name Properties valid on installs (INSTALLS)
	660	## @{
	661	PROPS_INSTALLS_SINGLE := TOOL INST NOINST
	662	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
	663	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
	664	PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
	665	## @}
	666
	667	## @name Properties valid on fetches (INSTALLS)
	668	## @{
	669	PROPS_FETCHES_SINGLE := TOOL FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
	670	PROPS_FETCHES_DEFERRED :=
	671	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
	672	PROPS_FETCHES_ACCUMULATE_L := SOURCES
	673	## @}
	674
	675
[353]	676	#
[748]	677	# Here is a special 'hack' to prevent innocent environment variables being
	678	# picked up and treated as properties. (The most annoying example of why
[662]	679	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	680	#
[748]	681	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	682	# disable this 'hack'.
	683	#
	684	ifndef KBUILD_DONT_KILL_ENV_PROPS
	685
	686	define def_nuke_environment_prop
	687	ifeq ($(origin $(prop)),environment)
	688	$(prop) =
	689	endif
	690	endef
[762]	691	$(foreach prop, $(PROPS_ALL) \
	692	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS INSTALLS OTHERS \
[897]	693	SUBDIRS MAKEFILES BLDDIRS \
[762]	694	,$(eval $(value def_nuke_environment_prop)))
[662]	695
[897]	696	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	697
	698
	699	#
[353]	700	# Pass configuration.
	701	#
	702	# The PASS_<passname>_trgs variable is listing the targets.
	703	# The PASS_<passname>_vars variable is listing the target variables.
	704	# The PASS_<passname>_pass variable is the lowercased passname.
	705	#
	706
[640]	707	## PASS: fetches
	708	# This pass fetches and unpacks things needed to complete the build.
	709	PASS_FETCHES := Fetches
	710	PASS_FETCHES_trgs :=
	711	PASS_FETCHES_vars := _FETCHES
	712	PASS_FETCHES_pass := fetches
	713
	714	## PASS: patches
	715	# This pass applies patches.
	716	PASS_PATCHES := Patches
	717	PASS_PATCHES_trgs :=
	718	PASS_PATCHES_vars := _PATCHES
	719	PASS_PATCHES_pass := patches
	720
[353]	721	## PASS: bldprogs
	722	# This pass builds targets which are required for building the rest.
	723	PASS_BLDPROGS := Build Programs
	724	PASS_BLDPROGS_trgs :=
	725	PASS_BLDPROGS_vars := _BLDPROGS
	726	PASS_BLDPROGS_pass := bldprogs
	727
	728	## PASS: libraries
	729	# This pass builds library targets.
	730	PASS_LIBRARIES := Libraries
	731	PASS_LIBRARIES_trgs :=
	732	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	733	PASS_LIBRARIES_pass := libraries
	734
	735	## PASS: binaries
	736	# This pass builds dll targets.
	737	PASS_DLLS := DLLs
	738	PASS_DLLS_trgs :=
	739	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	740	PASS_DLLS_pass := dlls
	741
	742	## PASS: binaries
	743	# This pass builds binary targets, i.e. programs, system modules and stuff.
	744	PASS_BINARIES := Programs
	745	PASS_BINARIES_trgs :=
	746	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
	747	PASS_BINARIES_pass := binaries
	748
	749	## PASS: others
	750	# This pass builds other targets.
	751	PASS_OTHERS := Other Stuff
	752	PASS_OTHERS_trgs :=
	753	PASS_OTHERS_vars := _OTHERS
	754	PASS_OTHERS_pass := others
	755
	756	## PASS: install
	757	# This pass installs the built entities to a sandbox area.
	758	PASS_INSTALLS := Install
	759	PASS_INSTALLS_trgs :=
[854]	760	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
[353]	761	PASS_INSTALLS_pass := installs
	762
	763	## PASS: packing
	764	# This pass processes custom packing rules.
	765	PASS_PACKING := Packing
[414]	766	PASS_PACKING_trgs :=
[417]	767	PASS_PACKING_vars := _PACKING
[353]	768	PASS_PACKING_pass := packing
[414]	769	#alias
	770	packing: pass_packing
[353]	771
	772	## PASS: clean
	773	# This pass removes all generated files.
	774	PASS_CLEAN := Clean
	775	PASS_CLEAN_trgs := do-clean
	776	PASS_CLEAN_vars :=
	777	PASS_CLEAN_pass := clean
	778	# alias
	779	clean: pass_clean
	780
	781	## PASS: nothing
	782	# This pass just walks the tree.
	783	PASS_NOTHING := Nothing
	784	PASS_NOTHING_trgs := do-nothing
	785	PASS_NOTHING_vars :=
	786	PASS_NOTHING_pass := nothing
	787	# alias
	788	nothing: pass_nothing
	789
	790	## DEFAULT_PASSES
	791	# The default passes and their order.
	792	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
	793
	794	## PASSES
	795	# The passes that should be defined. This must include
	796	# all passes mentioned by DEFAULT_PASSES.
[723]	797	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) NOTHING CLEAN
[353]	798
	799
	800	#
[984]	801	# Check for --pretty-command-printing before including the Config.kmk
	802	# so that anyone overriding the message macros can take the implied
	803	# verbosity level change into account.
	804	#
	805	ifndef KBUILD_VERBOSE
	806	ifndef KBUILD_QUIET
	807	ifneq ($(filter --pretty-command-printing,$(MAKEFLAGS)),)
	808	export KBUILD_VERBOSE := 2
	809	endif
	810	endif
	811	endif
	812
	813
	814	#
[69]	815	# This is how we find the closest config.kmk.
	816	# It's a little hacky but I think it works fine.
[70]	817	#
	818	_CFGDIR := .
[78]	819	_CFGFILES := ./Config.kmk ./config.kmk
[69]	820	define def_include_config
[78]	821	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	822	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	823	endef
	824	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	825	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	826	# add the default config file.
[78]	827	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	828	_CFGFILES :=
	829	_CFGDIR :=
[416]	830	ifeq ($(_CFGFILE),)
	831	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	832	endif
[69]	833
	834	# Include the config.kmk we found file (or the default one).
[988]	835	ifdef KBUILD_PROFILE_SELF
	836	_KBUILD_TS_NOW := $(nanots )
	837	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - including $(_CFGFILE))
	838	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
[69]	839
[988]	840	include $(_CFGFILE)
[69]	841
[988]	842	_KBUILD_TS_NOW := $(nanots )
	843	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - included $(_CFGFILE))
	844	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
	845	else
	846	include $(_CFGFILE)
	847	endif
	848
	849
	850
[696]	851	#
[874]	852	# Finalize a the central path variables now that we've included the Config.kmk file.
	853	#
	854	# This prevents some trouble when users override the defaults for these
	855	# variables and uses relative paths or paths with incorrect case.
	856	#
	857	PATH_OUT := $(abspath $(PATH_OUT))
	858	PATH_OBJ := $(abspath $(PATH_OBJ))
	859	PATH_TARGET := $(abspath $(PATH_TARGET))
	860	PATH_INS := $(abspath $(PATH_INS))
	861	PATH_BIN := $(abspath $(PATH_BIN))
	862	PATH_DLL := $(abspath $(PATH_DLL))
	863	PATH_SYS := $(abspath $(PATH_SYS))
	864	PATH_LIB := $(abspath $(PATH_LIB))
	865	PATH_DOC := $(abspath $(PATH_DOC))
	866
	867
	868	#
[788]	869	# Setup the message style. The default one is inlined.
[776]	870	#
[788]	871	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	872	# to create your own message style.
	873	#
[776]	874	KBUILD_MSG_STYLE ?= default
	875	ifeq ($(KBUILD_MSG_STYLE),default)
	876	#
	877	# The 'default' style.
	878	#
	879
	880	## Fetch starting.
	881	# @param 1 Target name.
	882	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	883	## Re-fetch starting.
	884	# @param 1 Target name.
	885	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	886	## Downloading a fetch component.
	887	# @param 1 Target name.
	888	# @param 2 The source URL.
	889	# @param 3 The destination file name.
	890	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	891	## Checking a fetch component.
	892	# @param 1 Target name.
	893	# @param 2 The source URL.
	894	# @param 3 The destination file name.
	895	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	896	## Unpacking a fetch component.
	897	# @param 1 Target name.
	898	# @param 2 The archive file name.
	899	# @param 3 The target directory.
	900	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	901	## Fetch completed.
	902	# @param 1 Target name.
	903	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	904	## Unfetch a fetch target.
	905	# @param 1 Target name.
	906	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	907	## Compiling a source file.
	908	# @param 1 Target name.
	909	# @param 2 The source filename.
	910	# @param 3 The primary link output file name.
[1256]	911	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	912	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	913	## Tool
	914	# @param 1 The tool name (bin2c,...)
	915	# @param 2 Target name.
	916	# @param 3 The source filename.
	917	# @param 4 The primary output file name.
	918	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	919	## Generate a file, typically a source file.
	920	# @param 1 Target name if applicable.
	921	# @param 2 Output file name.
	922	# @param 3 What it's generated from
	923	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	924	## Linking a bldprog/dll/program/sysmod target.
	925	# @param 1 Target name.
	926	# @param 2 The primary link output file name.
	927	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	928	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	929	## Merging a library into the target (during library linking).
	930	# @param 1 Target name.
	931	# @param 2 The output library name.
	932	# @param 3 The input library name.
[845]	933	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	934	## Creating a directory (build).
	935	# @param 1 Directory name.
	936	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	937	## Cleaning.
	938	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	939	## Nothing.
	940	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	941	## Pass
	942	# @param 1 The pass name.
	943	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	944	## Installing a bldprog/lib/dll/program/sysmod target.
	945	# @param 1 Target name.
	946	# @param 2 The source filename.
	947	# @param 3 The destination file name.
	948	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	949	## Installing a file (install target).
	950	# @param 1 The source filename.
	951	# @param 2 The destination filename.
	952	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	953	## Installing a symlink.
	954	# @param 1 Symlink
	955	# @param 2 Link target
	956	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	957	## Installing a directory.
	958	# @param 1 Directory name.
	959	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	960
[788]	961	else
	962	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(PATH_KBUILD)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
	963	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	964	include $(_KBUILD_MSG_STYLE_FILE)
[776]	965	else
[788]	966	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	967	endif
	968	endif
	969
	970
	971	#
[696]	972	# Message macros.
	973	#
[748]	974	# This is done after including Config.kmk as to allow for
[696]	975	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	976	#
	977	ifdef KBUILD_QUIET
[776]	978	# No output
[696]	979	QUIET := @
	980	QUIET2:= @
	981	MSG_L1 =
	982	MSG_L2 =
	983	else
	984	ifndef KBUILD_VERBOSE
[776]	985	# Default output level.
	986	QUIET := @
	987	QUIET2 := @
	988	MSG_L1 ?= @$(ECHO) "kBuild: $1"
	989	MSG_L2 =
	990	else ifeq ($(KBUILD_VERBOSE),1)
	991	# A bit more output
	992	QUIET := @
	993	QUIET2 := @
	994	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	995	MSG_L2 =
	996	else ifeq ($(KBUILD_VERBOSE),2)
	997	# Lot more output
	998	QUIET :=
	999	QUIET2 := @
	1000	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	1001	MSG_L2 ?= @$(ECHO) "kBuild: $1"
[696]	1002	else
	1003	# maximal output.
[776]	1004	QUIET :=
	1005	QUIET2 :=
	1006	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	1007	MSG_L2 ?= @$(ECHO) "kBuild: $1"
[696]	1008	endif
	1009	endif
	1010
[776]	1011
[988]	1012	ifdef KBUILD_PROFILE_SELF
	1013	_KBUILD_TS_HEADER_END := $(nanots )
	1014	$(info prof: $(int-sub $(_KBUILD_TS_HEADER_END), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_HEADER_END), $(_KBUILD_TS_PREV)) - end of header.kmk)
	1015	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_END)
	1016	endif
	1017
[69]	1018	# end-of-file-content
[72]	1019	__header_kmk__ := 1
[69]	1020	endif # __header_kmk__
[479]	1021

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