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header.kmk@ 1129

Last change on this file since 1129 was 1119, checked in by bird, 18 years ago
CMP and MD5SUM prep.
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 29.8 KB

Rev	Line
[69]	1	# $Id: header.kmk 1119 2007-09-25 05:07:06Z 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: 1119 $ )
[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)
[397]	411	ifeq ($(filter kDepPre,$(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	ifeq ($(filter cmp,$(KMK_BUILTIN)),cmp)
	438	CMP_EXT := $(PATH_KBUILD_BIN)/kmk_cmp$(HOSTSUFF_EXE)
	439	CMP := kmk_builtin_cmp
	440	endif
	441
[1119]	442	CP_EXT := $(PATH_KBUILD_BIN)/kmk_cp$(HOSTSUFF_EXE)
	443	CP := kmk_builtin_cp
	444
[578]	445	ECHO_EXT := $(PATH_KBUILD_BIN)/kmk_echo$(HOSTSUFF_EXE)
[380]	446	ECHO := kmk_builtin_echo
	447
[578]	448	INSTALL_EXT := $(PATH_KBUILD_BIN)/kmk_install$(HOSTSUFF_EXE)
[380]	449	INSTALL := kmk_builtin_install
	450
[578]	451	LN_EXT := $(PATH_KBUILD_BIN)/kmk_ln$(HOSTSUFF_EXE)
[380]	452	LN := kmk_builtin_ln
	453
[1118]	454	ifeq ($(filter md5sum,$(KMK_BUILTIN)),md5sum)
	455	MD5SUM_EXT := $(PATH_KBUILD_BIN)/kmk_md5sum$(HOSTSUFF_EXE)
	456	MD5SUM := kmk_builtin_md5sum
	457	endif
	458
[578]	459	MKDIR_EXT := $(PATH_KBUILD_BIN)/kmk_mkdir$(HOSTSUFF_EXE)
[380]	460	MKDIR := kmk_builtin_mkdir
	461
[578]	462	MV_EXT := $(PATH_KBUILD_BIN)/kmk_mv$(HOSTSUFF_EXE)
[380]	463	MV := kmk_builtin_mv
	464
[776]	465	PRINTF_EXT := $(PATH_KBUILD_BIN)/kmk_printf$(HOSTSUFF_EXE)
	466	PRINTF := kmk_builtin_printf
	467
[578]	468	RM_EXT := $(PATH_KBUILD_BIN)/kmk_rm$(HOSTSUFF_EXE)
[380]	469	RM := kmk_builtin_rm
	470
[601]	471	RMDIR_EXT := $(PATH_KBUILD_BIN)/kmk_rmdir$(HOSTSUFF_EXE)
	472	RMDIR := kmk_builtin_rmdir
	473
[578]	474	SED_EXT := $(PATH_KBUILD_BIN)/kmk_sed$(HOSTSUFF_EXE)
[380]	475	ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
[978]	476	SED_INT := kmk_builtin_sed
[380]	477	else
[978]	478	SED_INT := $(SED_EXT)
	479	endif
[380]	480	SED := $(SED_EXT)
	481
	482	# Our default shell is the Almquist shell from *BSD.
[578]	483	ASH := $(PATH_KBUILD_BIN)/kmk_ash$(HOSTSUFF_EXE)
[380]	484	MAKESHELL := $(ASH)
	485	SHELL := $(ASH)
	486	export SHELL MAKESHELL
	487
[414]	488	# Symlinking is problematic on some platforms...
[380]	489	LN_SYMLINK := $(LN) -s
	490
[743]	491
	492	#
	493	# Some Functions.
[748]	494	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	495	#
	496
[130]	497	## ABSPATH - make paths absolute.
[129]	498	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	499	#
[129]	500	# @param $1 The paths to make absolute.
[696]	501	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	502	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	503
[130]	504	## DIRDEP - make create directory dependencies.
	505	#
	506	# @param $1 The paths to the directories which must be created.
[353]	507	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	508
	509	## Cygwin kludge.
	510	# This converts /cygdrive/x/% to x:%.
	511	#
	512	# @param $1 The paths to make native.
	513	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	514	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	515	CYGPATHMIXED = $(foreach path,$(1)\
[129]	516	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	517	else
[743]	518	CYGPATHMIXED = $(1)
[129]	519	endif
	520
[743]	521	## Removes the drive letter from a path (if it has one)
	522	# @param $1 the path
	523	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	524
[743]	525	## Removes the root slash from a path (if it has one)
	526	# @param $1 the path
	527	no-root-slash = $(patsubst /%,%,$(1))
[723]	528
[743]	529	## Figure out where to put object files.
	530	# @param $1 real target name.
	531	# @param $2 normalized main target
[748]	532	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	533
[743]	534	## Figure out where to put object files.
	535	# @param $1 normalized main target
	536	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	537
	538
[129]	539	#
[353]	540	# Initialize some of the globals which the Config.kmk and
	541	# others can add stuff to if they like for processing in the footer.
	542	#
	543
	544	## TEMPLATE_PATHS
	545	# List a paths (separated by space) where templates can be found.
	546	TEMPLATE_PATHS :=
	547
	548	## TOOL_PATHS
	549	# List of paths (separated by space) where tools can be found.
	550	TOOL_PATHS :=
	551
	552	## SDK_PATHS
	553	# List of paths (separated by space) where SDKs can be found.
	554	SDK_PATHS :=
	555
	556	## Proritized list of the default makefile when walking subdirectories.
	557	# The user can overload this list.
	558	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	559
[980]	560
[640]	561	## PROPS_TOOLS
[985]	562	# This is a subset of PROPS_SINGLE.
[641]	563	PROPS_TOOLS := TOOL CTOOL CXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	564
[353]	565	## PROPS_SINGLE
	566	# The list of non-accumulative target properties.
	567	# A Config.kmk file can add it's own properties to this list and kBuild
	568	# will do the necessary inheritance from templates to targets.
[641]	569	PROPS_SINGLE := $(PROPS_TOOLS) INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
	570	OBJSUFF COBJSUFF CXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF
[985]	571	## PROPS_SINGLE_LNK
	572	# Subset of PROPS_SINGLE which applies to all linkable targets.
	573	PROPS_SINGLE_LNK := TOOL CTOOL CXXTOOL ASTOOL RCTOOL \
	574	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
	575	OBJSUFF COBJSUFF CXXOBJSUFF ASOBJSUFF RCOBJSUFF
[353]	576
	577	## PROPS_DEFERRED
[889]	578	# This list of non-accumulative target properties which are or may be
	579	# functions, and thus should not be expanded until the very last moment.
[985]	580	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME SONAME
[353]	581
[660]	582	## PROPS_ACCUMULATE_R
[748]	583	# The list of accumulative target properties where the right most value/flag
[660]	584	# is the 'most significant'.
[353]	585	# A Config.kmk file can add it's own properties to this list and kBuild
	586	# will do the necessary inheritance from templates to targets.
[660]	587	PROPS_ACCUMULATE_R := \
[985]	588	DEPS ORDERDEPS DEFS \
	589	ARFLAGS \
[660]	590	CFLAGS CDEFS \
	591	CXXFLAGS CXXDEFS \
	592	ASFLAGS ASDEFS \
	593	RCFLAGS RCDEFS \
	594	LDFLAGS \
[830]	595	IDFLAGS IFDLAGS ISFLAGS \
[640]	596	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	597	## PROPS_ACCUMULATE_R_LNK
	598	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
	599	PROPS_ACCUMULATE_R_LNK := \
	600	DEPS ORDERDEPS DEFS \
	601	CFLAGS CDEFS \
	602	CXXFLAGS CXXDEFS \
	603	ASFLAGS ASDEFS \
	604	RCFLAGS RCDEFS \
	605	IDFLAGS IFDLAGS ISFLAGS
[353]	606
[660]	607	## PROPS_ACCUMULATE
[748]	608	# The list of accumulative target properties where the left most value/flag
[660]	609	# is the 'most significant'.
	610	# A Config.kmk file can add it's own properties to this list and kBuild
	611	# will do the necessary inheritance from templates to targets.
	612	PROPS_ACCUMULATE_L := \
	613	SDKS SOURCES \
	614	INCS CINCS CXXINCX ASINCS RCINCS \
[897]	615	LIBS LIBPATH \
[985]	616	DIRS BLDDIRS CLEAN
	617	## PROPS_ACCUMULATE_L_LNK
	618	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
	619	PROPS_ACCUMULATE_L_LNK := \
	620	SDKS SOURCES \
	621	INCS CINCS CXXINCX ASINCS RCINCS \
	622	BLDDIRS CLEAN
[353]	623
[662]	624	## PROPS_ALL
	625	# List of all the properties.
	626	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	627
[662]	628
[985]	629	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	630	## @{
	631	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	632	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	633	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	634	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	635	## @}
	636
	637	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	638	## @{
[989]	639	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	640	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	641	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	642	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	643	## @}
	644
	645	## @name Properties valid on dlls (DLLS)
	646	## @{
	647	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	648	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	649	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	650	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	651	## @}
	652
[989]	653	## @name Properties valid on system modules (SYSMODS)
	654	## @{
	655	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	656	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	657	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	658	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	659	## @}
	660
[985]	661	## @name Properties valid on installs (INSTALLS)
	662	## @{
	663	PROPS_INSTALLS_SINGLE := TOOL INST NOINST
	664	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
	665	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
	666	PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
	667	## @}
	668
	669	## @name Properties valid on fetches (INSTALLS)
	670	## @{
	671	PROPS_FETCHES_SINGLE := TOOL FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
	672	PROPS_FETCHES_DEFERRED :=
	673	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
	674	PROPS_FETCHES_ACCUMULATE_L := SOURCES
	675	## @}
	676
	677
[353]	678	#
[748]	679	# Here is a special 'hack' to prevent innocent environment variables being
	680	# picked up and treated as properties. (The most annoying example of why
[662]	681	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	682	#
[748]	683	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	684	# disable this 'hack'.
	685	#
	686	ifndef KBUILD_DONT_KILL_ENV_PROPS
	687
	688	define def_nuke_environment_prop
	689	ifeq ($(origin $(prop)),environment)
	690	$(prop) =
	691	endif
	692	endef
[762]	693	$(foreach prop, $(PROPS_ALL) \
	694	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS INSTALLS OTHERS \
[897]	695	SUBDIRS MAKEFILES BLDDIRS \
[762]	696	,$(eval $(value def_nuke_environment_prop)))
[662]	697
[897]	698	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	699
	700
	701	#
[353]	702	# Pass configuration.
	703	#
	704	# The PASS_<passname>_trgs variable is listing the targets.
	705	# The PASS_<passname>_vars variable is listing the target variables.
	706	# The PASS_<passname>_pass variable is the lowercased passname.
	707	#
	708
[640]	709	## PASS: fetches
	710	# This pass fetches and unpacks things needed to complete the build.
	711	PASS_FETCHES := Fetches
	712	PASS_FETCHES_trgs :=
	713	PASS_FETCHES_vars := _FETCHES
	714	PASS_FETCHES_pass := fetches
	715
	716	## PASS: patches
	717	# This pass applies patches.
	718	PASS_PATCHES := Patches
	719	PASS_PATCHES_trgs :=
	720	PASS_PATCHES_vars := _PATCHES
	721	PASS_PATCHES_pass := patches
	722
[353]	723	## PASS: bldprogs
	724	# This pass builds targets which are required for building the rest.
	725	PASS_BLDPROGS := Build Programs
	726	PASS_BLDPROGS_trgs :=
	727	PASS_BLDPROGS_vars := _BLDPROGS
	728	PASS_BLDPROGS_pass := bldprogs
	729
	730	## PASS: libraries
	731	# This pass builds library targets.
	732	PASS_LIBRARIES := Libraries
	733	PASS_LIBRARIES_trgs :=
	734	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	735	PASS_LIBRARIES_pass := libraries
	736
	737	## PASS: binaries
	738	# This pass builds dll targets.
	739	PASS_DLLS := DLLs
	740	PASS_DLLS_trgs :=
	741	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	742	PASS_DLLS_pass := dlls
	743
	744	## PASS: binaries
	745	# This pass builds binary targets, i.e. programs, system modules and stuff.
	746	PASS_BINARIES := Programs
	747	PASS_BINARIES_trgs :=
	748	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
	749	PASS_BINARIES_pass := binaries
	750
	751	## PASS: others
	752	# This pass builds other targets.
	753	PASS_OTHERS := Other Stuff
	754	PASS_OTHERS_trgs :=
	755	PASS_OTHERS_vars := _OTHERS
	756	PASS_OTHERS_pass := others
	757
	758	## PASS: install
	759	# This pass installs the built entities to a sandbox area.
	760	PASS_INSTALLS := Install
	761	PASS_INSTALLS_trgs :=
[854]	762	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
[353]	763	PASS_INSTALLS_pass := installs
	764
	765	## PASS: packing
	766	# This pass processes custom packing rules.
	767	PASS_PACKING := Packing
[414]	768	PASS_PACKING_trgs :=
[417]	769	PASS_PACKING_vars := _PACKING
[353]	770	PASS_PACKING_pass := packing
[414]	771	#alias
	772	packing: pass_packing
[353]	773
	774	## PASS: clean
	775	# This pass removes all generated files.
	776	PASS_CLEAN := Clean
	777	PASS_CLEAN_trgs := do-clean
	778	PASS_CLEAN_vars :=
	779	PASS_CLEAN_pass := clean
	780	# alias
	781	clean: pass_clean
	782
	783	## PASS: nothing
	784	# This pass just walks the tree.
	785	PASS_NOTHING := Nothing
	786	PASS_NOTHING_trgs := do-nothing
	787	PASS_NOTHING_vars :=
	788	PASS_NOTHING_pass := nothing
	789	# alias
	790	nothing: pass_nothing
	791
	792	## DEFAULT_PASSES
	793	# The default passes and their order.
	794	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
	795
	796	## PASSES
	797	# The passes that should be defined. This must include
	798	# all passes mentioned by DEFAULT_PASSES.
[723]	799	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) NOTHING CLEAN
[353]	800
	801
	802	#
[984]	803	# Check for --pretty-command-printing before including the Config.kmk
	804	# so that anyone overriding the message macros can take the implied
	805	# verbosity level change into account.
	806	#
	807	ifndef KBUILD_VERBOSE
	808	ifndef KBUILD_QUIET
	809	ifneq ($(filter --pretty-command-printing,$(MAKEFLAGS)),)
	810	export KBUILD_VERBOSE := 2
	811	endif
	812	endif
	813	endif
	814
	815
	816	#
[69]	817	# This is how we find the closest config.kmk.
	818	# It's a little hacky but I think it works fine.
[70]	819	#
	820	_CFGDIR := .
[78]	821	_CFGFILES := ./Config.kmk ./config.kmk
[69]	822	define def_include_config
[78]	823	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	824	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	825	endef
	826	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	827	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	828	# add the default config file.
[78]	829	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	830	_CFGFILES :=
	831	_CFGDIR :=
[416]	832	ifeq ($(_CFGFILE),)
	833	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	834	endif
[69]	835
	836	# Include the config.kmk we found file (or the default one).
[988]	837	ifdef KBUILD_PROFILE_SELF
	838	_KBUILD_TS_NOW := $(nanots )
	839	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - including $(_CFGFILE))
	840	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
[69]	841
[988]	842	include $(_CFGFILE)
[69]	843
[988]	844	_KBUILD_TS_NOW := $(nanots )
	845	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - included $(_CFGFILE))
	846	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
	847	else
	848	include $(_CFGFILE)
	849	endif
	850
	851
	852
[696]	853	#
[874]	854	# Finalize a the central path variables now that we've included the Config.kmk file.
	855	#
	856	# This prevents some trouble when users override the defaults for these
	857	# variables and uses relative paths or paths with incorrect case.
	858	#
	859	PATH_OUT := $(abspath $(PATH_OUT))
	860	PATH_OBJ := $(abspath $(PATH_OBJ))
	861	PATH_TARGET := $(abspath $(PATH_TARGET))
	862	PATH_INS := $(abspath $(PATH_INS))
	863	PATH_BIN := $(abspath $(PATH_BIN))
	864	PATH_DLL := $(abspath $(PATH_DLL))
	865	PATH_SYS := $(abspath $(PATH_SYS))
	866	PATH_LIB := $(abspath $(PATH_LIB))
	867	PATH_DOC := $(abspath $(PATH_DOC))
	868
	869
	870	#
[788]	871	# Setup the message style. The default one is inlined.
[776]	872	#
[788]	873	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	874	# to create your own message style.
	875	#
[776]	876	KBUILD_MSG_STYLE ?= default
	877	ifeq ($(KBUILD_MSG_STYLE),default)
	878	#
	879	# The 'default' style.
	880	#
	881
	882	## Fetch starting.
	883	# @param 1 Target name.
	884	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	885	## Re-fetch starting.
	886	# @param 1 Target name.
	887	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	888	## Downloading a fetch component.
	889	# @param 1 Target name.
	890	# @param 2 The source URL.
	891	# @param 3 The destination file name.
	892	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	893	## Checking a fetch component.
	894	# @param 1 Target name.
	895	# @param 2 The source URL.
	896	# @param 3 The destination file name.
	897	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	898	## Unpacking a fetch component.
	899	# @param 1 Target name.
	900	# @param 2 The archive file name.
	901	# @param 3 The target directory.
	902	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	903	## Fetch completed.
	904	# @param 1 Target name.
	905	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	906	## Unfetch a fetch target.
	907	# @param 1 Target name.
	908	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	909	## Compiling a source file.
	910	# @param 1 Target name.
	911	# @param 2 The source filename.
	912	# @param 3 The primary link output file name.
	913	# @param 4 The source type (CXX,C,AS,RC,++).
	914	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	915	## Tool
	916	# @param 1 The tool name (bin2c,...)
	917	# @param 2 Target name.
	918	# @param 3 The source filename.
	919	# @param 4 The primary output file name.
	920	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	921	## Generate a file, typically a source file.
	922	# @param 1 Target name if applicable.
	923	# @param 2 Output file name.
	924	# @param 3 What it's generated from
	925	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	926	## Linking a bldprog/dll/program/sysmod target.
	927	# @param 1 Target name.
	928	# @param 2 The primary link output file name.
	929	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	930	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	931	## Merging a library into the target (during library linking).
	932	# @param 1 Target name.
	933	# @param 2 The output library name.
	934	# @param 3 The input library name.
[845]	935	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	936	## Creating a directory (build).
	937	# @param 1 Directory name.
	938	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	939	## Cleaning.
	940	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	941	## Nothing.
	942	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	943	## Pass
	944	# @param 1 The pass name.
	945	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	946	## Installing a bldprog/lib/dll/program/sysmod target.
	947	# @param 1 Target name.
	948	# @param 2 The source filename.
	949	# @param 3 The destination file name.
	950	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	951	## Installing a file (install target).
	952	# @param 1 The source filename.
	953	# @param 2 The destination filename.
	954	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	955	## Installing a symlink.
	956	# @param 1 Symlink
	957	# @param 2 Link target
	958	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	959	## Installing a directory.
	960	# @param 1 Directory name.
	961	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	962
[788]	963	else
	964	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(PATH_KBUILD)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
	965	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	966	include $(_KBUILD_MSG_STYLE_FILE)
[776]	967	else
[788]	968	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	969	endif
	970	endif
	971
	972
	973	#
[696]	974	# Message macros.
	975	#
[748]	976	# This is done after including Config.kmk as to allow for
[696]	977	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	978	#
	979	ifdef KBUILD_QUIET
[776]	980	# No output
[696]	981	QUIET := @
	982	QUIET2:= @
	983	MSG_L1 =
	984	MSG_L2 =
	985	else
	986	ifndef KBUILD_VERBOSE
[776]	987	# Default output level.
	988	QUIET := @
	989	QUIET2 := @
	990	MSG_L1 ?= @$(ECHO) "kBuild: $1"
	991	MSG_L2 =
	992	else ifeq ($(KBUILD_VERBOSE),1)
	993	# A bit more output
	994	QUIET := @
	995	QUIET2 := @
	996	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	997	MSG_L2 =
	998	else ifeq ($(KBUILD_VERBOSE),2)
	999	# Lot more output
	1000	QUIET :=
	1001	QUIET2 := @
	1002	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	1003	MSG_L2 ?= @$(ECHO) "kBuild: $1"
[696]	1004	else
	1005	# maximal output.
[776]	1006	QUIET :=
	1007	QUIET2 :=
	1008	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	1009	MSG_L2 ?= @$(ECHO) "kBuild: $1"
[696]	1010	endif
	1011	endif
	1012
[776]	1013
[988]	1014	ifdef KBUILD_PROFILE_SELF
	1015	_KBUILD_TS_HEADER_END := $(nanots )
	1016	$(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)
	1017	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_END)
	1018	endif
	1019
[69]	1020	# end-of-file-content
[72]	1021	__header_kmk__ := 1
[69]	1022	endif # __header_kmk__
[479]	1023
[1065]	1024

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