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header.kmk@ 1350

Last change on this file since 1350 was 1348, checked in by bird, 18 years ago
Require kmk 0.1.2 or later. Use if1of. Removed test on obsolete targets/platforms win32 and win64.
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 30.1 KB

Rev	Line
[69]	1	# $Id: header.kmk 1348 2007-12-03 00:54:30Z 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)
[1348]	45	$(warning kBuild: kmk major version mismatch! Expected '0' but found '$(KBUILD_VERSION_MAJOR)'!)
[978]	46	else
[1348]	47	$(warning kBuild: kmk minor version mismatch! Expected '1' but found '$(KBUILD_VERSION_MINOR)'!)
[978]	48	endif
[1348]	49	else
	50	ifneq ($(int-ge $(KBUILD_VERSION_PATCH),2),1)
	51	$(warning kBuild: kmk version mismatch! Expected 0.1.2 or later. Actual version is $(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR).$(KBUILD_VERSION_PATCH).)
	52	endif
[978]	53	endif
[69]	54
	55	#
[978]	56	# The revision in which this file was last modified.
	57	# This can be useful when using development versions of kBuild.
[380]	58	#
[978]	59	KMK_REVISION := $(patsubst %:,, $Rev: 1348 $ )
[414]	60
[978]	61
[380]	62	#
[978]	63	# Define the default goal.
[69]	64	#
[978]	65	all: all_recursive
[69]	66
[894]	67	#
[978]	68	# The phony FORCE target.
[894]	69	#
[978]	70	FORCE:
[72]	71
[978]	72
[69]	73	#
[978]	74	# Enable delete on error and second expansion of prerequisites.
[894]	75	#
[978]	76	.DELETE_ON_ERROR:
	77
[894]	78	.SECONDEXPANSION:
	79
	80
	81	#
[95]	82	# General purpose macros.
	83	#
[204]	84
[380]	85	##
	86	# Newline character(s).
	87	define NL
[95]	88
[380]	89
	90	endef
	91
	92	##
	93	# Tab character.
	94	TAB := $(subst ., ,.)
	95
	96	##
[896]	97	# Newline + tab characters (for generating commands).
	98	NLTAB = $(NL)$(TAB)
	99
	100	##
[380]	101	# Space character.
	102	SP := $(subst ., ,.)
	103
	104	##
[895]	105	# Hash character.
	106	define HASH
	107	#
	108	endef
[380]	109
[895]	110	##
	111	# Colon character.
	112	COLON := :
	113
	114	##
	115	# Semicolon character.
	116	SEMICOLON := ;
	117
	118	##
	119	# Comma character.
	120	COMMA := ,
	121
	122	##
	123	# Dot character.
	124	DOT := .
	125
	126	##
	127	# Dollar character.
	128	DOLLAR := $$
	129
	130	##
	131	# Equal character.
	132	EQUAL := =
	133
	134
[95]	135	#
[985]	136	# The OSes, Architectures and CPUs that kBuild recognizes.
[978]	137	#
	138	# When kBuild is ported to a new OS or architecture a unique keyword needs
	139	# to be assigned to it and added here. This strictness is required because
	140	# this keyword namespace is shared between OSes, architectures, cpus and
[984]	141	# build types. (PORTME)
[978]	142	#
[985]	143	KBUILD_OSES := darwin freebsd l4 linux netbsd nt openbsd os2 solaris win
[992]	144	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha
[978]	145
	146
	147	#
[585]	148	# Set default build type.
[69]	149	#
	150	ifndef BUILD_TYPE
[978]	151	BUILD_TYPE := release
	152	else
[1348]	153	if1of ($(BUILD_TYPE),$(KBUILD_OSES) $(KBUILD_ARCHES))
[978]	154	$(error kBuild: The BUILD_TYPE value '$(BUILD_TYPE)' is an OS or architecture!)
[585]	155	endif
[978]	156	ifneq (.$(words $(BUILD_TYPE)).$(BUILD_TYPE).,.1.$(strip $(BUILD_TYPE)).)
	157	$(error kBuild: The BUILD_TYPE value '$(BUILD_TYPE)' contains spaces/tabs!)
	158	endif
[72]	159	endif
[69]	160
	161
	162	#
[978]	163	# Assert valid build platform variables.
[70]	164	#
[978]	165	# All these are set by kmk so they shouldn't be any trouble
	166	# unless the user starts messing about with environment variables.
	167	#
	168	ifneq (.$(words $(BUILD_PLATFORM)).$(BUILD_PLATFORM).,.1.$(strip $(BUILD_PLATFORM)).)
	169	$(error kBuild: The BUILD_PLATFORM value '$(BUILD_PLATFORM)' contains spaces/tabs!)
[72]	170	endif
[978]	171	ifneq ($(words $(filter $(BUILD_PLATFORM),$(KBUILD_OSES))),1)
	172	$(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' is not recognized (valid: $(KBUILD_OSES)))
	173	endif
[70]	174
[980]	175	ifneq (.$(words $(BUILD_PLATFORM_ARCH)).$(BUILD_PLATFORM_ARCH).,.1.$(strip $(BUILD_PLATFORM_ARCH)).)
[978]	176	$(error kBuild: The BUILD_PLATFORM_ARCH value '$(BUILD_PLATFORM_ARCH)' contains spaces/tabs!)
[329]	177	endif
[978]	178	ifneq ($(words $(filter $(BUILD_PLATFORM_ARCH),$(KBUILD_ARCHES))),1)
	179	$(error kBuild: BUILD_PLATFORM_ARCH value '$(BUILD_PLATFORM_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[329]	180	endif
[72]	181
[978]	182	ifeq ($(strip $(BUILD_PLATFORM_CPU)),)
[994]	183	BUILD_PLATFORM_CPU := blend
	184	else
	185	ifneq (.$(words $(BUILD_PLATFORM_CPU)).$(BUILD_PLATFORM_CPU).,.1.$(strip $(BUILD_PLATFORM_CPU)).)
	186	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' contains spaces/tabs!)
	187	endif
[1348]	188	if1of ($(BUILD_PLATFORM_CPU), $(KBUILD_OSES) $(BUILD_ARCHES))
[994]	189	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' was found in the OS or architecture keywords!)
	190	endif
	191	ifeq ($(BUILD_PLATFORM_CPU),$(BUILD_TYPE))
	192	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' is the same as the BUILD_TYPE!)
	193	endif
[978]	194	endif
[72]	195
[978]	196
[70]	197	#
[978]	198	# Assert or set default target platform.
	199	# When not defined use the corresponding BUILD_PLATFORM value.
[72]	200	#
	201	ifndef BUILD_TARGET
[978]	202	BUILD_TARGET := $(BUILD_PLATFORM)
[72]	203	else
[980]	204	ifneq (.$(words $(BUILD_TARGET)).$(BUILD_TARGET).,.1.$(strip $(BUILD_TARGET)).)
[978]	205	$(error kBuild: The BUILD_TARGET value '$(BUILD_TARGET)' contains spaces/tabs!)
[478]	206	endif
[978]	207	ifneq ($(words $(filter $(BUILD_TARGET),$(KBUILD_OSES))),1)
	208	$(error kBuild: BUILD_TARGET value '$(BUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
	209	endif
[72]	210	endif
	211
[329]	212	ifndef BUILD_TARGET_ARCH
[978]	213	BUILD_TARGET_ARCH := $(BUILD_PLATFORM_ARCH)
	214	else
[980]	215	ifneq (.$(words $(BUILD_TARGET_ARCH)).$(BUILD_TARGET_ARCH).,.1.$(strip $(BUILD_TARGET_ARCH)).)
[978]	216	$(error kBuild: The BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)' contains spaces/tabs!)
	217	endif
	218	ifneq ($(words $(filter $(BUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
	219	$(error kBuild: BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
	220	endif
[329]	221	endif
[978]	222
[329]	223	ifndef BUILD_TARGET_CPU
[978]	224	BUILD_TARGET_CPU := $(BUILD_PLATFORM_CPU)
[994]	225	else ifeq ($(strip $(BUILD_TARGET_CPU)),)
	226	ifeq ($(BUILD_TARGET_ARCH),$(BUILD_PLATFORM_ARCH))
	227	BUILD_TARGET_CPU := $(BUILD_PLATFORM_CPU)
	228	else
	229	BUILD_TARGET_CPU := blend
	230	endif
[978]	231	else
	232	ifneq (.$(words $(BUILD_TARGET_CPU)).$(BUILD_TARGET_CPU).,.1.$(strip $(BUILD_TARGET_CPU)).)
	233	$(error kBuild: The BUILD_TARGET_CPU value '$(BUILD_TARGET_CPU)' contains spaces/tabs!)
	234	endif
[1348]	235	if1of ($(BUILD_TARGET_CPU), $(KBUILD_OSES) $(BUILD_ARCHES))
[978]	236	$(error kBuild: The BUILD_TARGET_CPU value was found in the OS or architecture keywords!)
	237	endif
	238	ifeq ($(BUILD_TARGET_CPU),$(BUILD_TYPE))
	239	$(error kBuild: The BUILD_TARGET_CPU value '$(BUILD_TARGET_CPU)' is the same as the BUILD_TYPE!)
	240	endif
[329]	241	endif
[72]	242
	243
	244	#
[978]	245	# Paths and stuff.
[69]	246	#
[978]	247
	248	# Adjust DEPTH first.
	249	DEPTH := $(strip $(DEPTH))
	250	ifeq ($(DEPTH),)
	251	DEPTH := .
	252	endif
	253
[725]	254	## PATH_CURRENT is the current directory (getcwd).
[306]	255	PATH_CURRENT := $(abspath $(CURDIR))
[725]	256	## PATH_SUB_CURRENT points to current directory of the current makefile.
	257	# Meaning that it will change value as we enter and exit sub-makefiles.
	258	PATH_SUB_CURRENT := $(PATH_CURRENT)
	259	## PATH_ROOT points to the project root directory.
	260	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
	261	## PATH_SUB_ROOT points to the directory of the top-level makefile.
[472]	262	ifneq ($(strip $(SUB_DEPTH)),)
[978]	263	SUB_DEPTH := $(strip $(SUB_DEPTH))
[725]	264	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
[472]	265	else
[725]	266	PATH_SUB_ROOT := $(PATH_CURRENT)
[472]	267	endif
[306]	268
[748]	269	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
[725]	270	# This variable is used to determin where the object files and other output goes.
[306]	271	ifneq ($(PATH_ROOT),$(PATH_CURRENT))
[725]	272	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
[266]	273	else
	274	CURSUBDIR := .
	275	endif
[306]	276
[70]	277	# Output directories.
[242]	278	ifndef PATH_OUT_BASE
[725]	279	PATH_OUT_BASE := $(PATH_ROOT)/out
[242]	280	endif
[240]	281	ifndef PATH_OUT
[725]	282	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
	283	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
	284	else
	285	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH)/$(BUILD_TYPE)
	286	endif
[329]	287	endif # !define PATH_OUT
[1051]	288	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
[353]	289	PATH_OBJ = $(PATH_OUT)/obj
	290	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
	291	PATH_INS = $(PATH_OUT)
	292	PATH_BIN = $(PATH_INS)/bin
	293	PATH_DLL = $(PATH_INS)/bin
	294	PATH_SYS = $(PATH_INS)/bin
	295	PATH_LIB = $(PATH_INS)/lib
	296	PATH_DOC = $(PATH_INS)/doc
[70]	297
[978]	298	# PATH_KBUILD is determined by kmk.
	299	ifeq ($(strip $(PATH_KBUILD)),)
	300	$(error kBuild: PATH_KBUILD is missing or empty! kmk is supposed to set it.)
[70]	301	endif
[978]	302	# PATH_KBUILD_BIN is determined by kmk.
	303	ifeq ($(strip $(PATH_KBUILD_BIN)),)
	304	$(error kBuild: PATH_KBUILD_BIN is missing or empty! kmk is supposed to set it.)
	305	endif
	306
[69]	307	# kBuild files which might be of interest.
	308	FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
[725]	309	#FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
[69]	310	FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
	311
[725]	312	## MAKEFILE is the name of the main makefile.
[204]	313	MAKEFILE := $(firstword $(MAKEFILE_LIST))
[748]	314	## MAKEFILE_CURRENT is the name of the current makefile.
[725]	315	# This is updated everything a sub-makefile is included.
	316	MAKEFILE_CURRENT := $(MAKEFILE)
[69]	317
[72]	318
[69]	319	#
[72]	320	# Build platform setup.
[984]	321	# (PORTME)
[69]	322	#
[984]	323
[69]	324	# OS/2
[72]	325	ifeq ($(BUILD_PLATFORM),os2)
[83]	326	EXEC_X86_WIN32 := innopec.exe
[69]	327	HOSTSUFF_EXE := .exe
	328	endif
	329
	330	# Linux
[72]	331	ifeq ($(BUILD_PLATFORM),linux)
[135]	332	EXEC_X86_WIN32 := wine
[69]	333	HOSTSUFF_EXE :=
	334	endif
[70]	335
[547]	336	# Win, Win32, Win64, NT.
[1348]	337	if1of ($(BUILD_PLATFORM),win nt)
[69]	338	EXEC_X86_WIN32 :=
	339	HOSTSUFF_EXE := .exe
	340	endif
	341
[299]	342	# FreeBSD
	343	ifeq ($(BUILD_PLATFORM),freebsd)
	344	EXEC_X86_WIN32 := wine
	345	HOSTSUFF_EXE :=
	346	endif
[125]	347
[557]	348	# Darwin / Mac OS X
	349	ifeq ($(BUILD_PLATFORM),darwin)
	350	EXEC_X86_WIN32 := false
	351	HOSTSUFF_EXE :=
	352	endif
	353
[811]	354	# Solaris
	355	ifeq ($(BUILD_PLATFORM),solaris)
	356	EXEC_X86_WIN32 := false
	357	HOSTSUFF_EXE :=
	358	endif
	359
[299]	360
[73]	361	#
	362	# Build target setup.
[984]	363	# (PORTME)
[73]	364	#
[978]	365	SUFF_DEP := .dep
[1348]	366	if1of ($(BUILD_TARGET),win nt os2)
[73]	367	SUFF_OBJ := .obj
	368	SUFF_LIB := .lib
	369	SUFF_DLL := .dll
	370	SUFF_EXE := .exe
[86]	371	SUFF_SYS := .sys
[73]	372	SUFF_RES := .res
	373	endif
[480]	374	ifeq ($(BUILD_TARGET),l4)
[73]	375	SUFF_OBJ := .o
	376	SUFF_LIB := .a
[480]	377	SUFF_DLL := .s.so
[73]	378	SUFF_EXE :=
[86]	379	SUFF_SYS := .a
[73]	380	SUFF_RES :=
	381	endif
[557]	382	ifeq ($(BUILD_TARGET),darwin)
	383	SUFF_OBJ := .o
	384	SUFF_LIB := .a
	385	SUFF_DLL := .dylib
	386	SUFF_EXE :=
[761]	387	SUFF_SYS :=
[557]	388	SUFF_RES :=
	389	endif
[480]	390	ifndef SUFF_OBJ
[296]	391	SUFF_OBJ := .o
	392	SUFF_LIB := .a
[480]	393	SUFF_DLL := .so
[296]	394	SUFF_EXE :=
	395	SUFF_SYS := .a
	396	SUFF_RES :=
	397	endif
[69]	398
	399	#
	400	# Standard kBuild tools.
	401	#
[978]	402	ifeq ($(KMK),kmk)
	403	KMK := $(PATH_KBUILD_BIN)/kmk$(HOSTSUFF_EXE)
[233]	404	endif
[978]	405	MAKE := $(KMK)
[233]	406
[578]	407	DEP_EXT := $(PATH_KBUILD_BIN)/kDep$(HOSTSUFF_EXE)
[1272]	408	if1of (kDep,$(KMK_BUILTIN))
[397]	409	DEP := kmk_builtin_kDep
[230]	410	else
[380]	411	DEP := $(DEP_EXT)
[230]	412	endif
[69]	413
[578]	414	DEP_IDB_EXT := $(PATH_KBUILD_BIN)/kDepIDB$(HOSTSUFF_EXE)
[1272]	415	if1of (kDepIDB,$(KMK_BUILTIN))
[1004]	416	DEP_IDB := kmk_builtin_kDepIDB
[397]	417	else
	418	DEP_IDB := $(DEP_IDB_EXT)
	419	endif
	420
[578]	421	DEP_PRE_EXT := $(PATH_KBUILD_BIN)/kDepPre$(HOSTSUFF_EXE)
[1272]	422	if1of (kDepPre,$(KMK_BUILTIN))
[1004]	423	DEP_PRE := kmk_builtin_kDepPre
[380]	424	else
	425	DEP_PRE := $(DEP_PRE_EXT)
	426	endif
	427
[1004]	428	KOBJCACHE_EXT := $(PATH_KBUILD_BIN)/kObjCache$(HOSTSUFF_EXE)
[1272]	429	if1of (kObjCache,$(KMK_BUILTIN))
[1004]	430	KOBJCACHE := kmk_builtin_kObjCache
	431	else
	432	KOBJCACHE := $(KOBJCACHE_EXT)
	433	endif
	434
[578]	435	APPEND_EXT := $(PATH_KBUILD_BIN)/kmk_append$(HOSTSUFF_EXE)
[380]	436	APPEND := kmk_builtin_append
[69]	437
[578]	438	CAT_EXT := $(PATH_KBUILD_BIN)/kmk_cat$(HOSTSUFF_EXE)
[380]	439	CAT := kmk_builtin_cat
[353]	440
[1118]	441	CMP_EXT := $(PATH_KBUILD_BIN)/kmk_cmp$(HOSTSUFF_EXE)
	442	CMP := kmk_builtin_cmp
	443
[1119]	444	CP_EXT := $(PATH_KBUILD_BIN)/kmk_cp$(HOSTSUFF_EXE)
	445	CP := kmk_builtin_cp
	446
[578]	447	ECHO_EXT := $(PATH_KBUILD_BIN)/kmk_echo$(HOSTSUFF_EXE)
[380]	448	ECHO := kmk_builtin_echo
	449
[578]	450	INSTALL_EXT := $(PATH_KBUILD_BIN)/kmk_install$(HOSTSUFF_EXE)
[380]	451	INSTALL := kmk_builtin_install
	452
[578]	453	LN_EXT := $(PATH_KBUILD_BIN)/kmk_ln$(HOSTSUFF_EXE)
[380]	454	LN := kmk_builtin_ln
	455
[1118]	456	MD5SUM_EXT := $(PATH_KBUILD_BIN)/kmk_md5sum$(HOSTSUFF_EXE)
	457	MD5SUM := kmk_builtin_md5sum
	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
[1272]	468	REDIRECT_EXT:= $(PATH_KBUILD_BIN)/kmk_redirect$(HOSTSUFF_EXE)
	469	if1of (redirect,$(KMK_BUILTIN))
	470	REDIRECT := kmk_builtin_redirect
	471	else
	472	REDIRECT := $(REDIRECT_EXT)
	473	endif
	474
[578]	475	RM_EXT := $(PATH_KBUILD_BIN)/kmk_rm$(HOSTSUFF_EXE)
[380]	476	RM := kmk_builtin_rm
	477
[601]	478	RMDIR_EXT := $(PATH_KBUILD_BIN)/kmk_rmdir$(HOSTSUFF_EXE)
	479	RMDIR := kmk_builtin_rmdir
	480
[578]	481	SED_EXT := $(PATH_KBUILD_BIN)/kmk_sed$(HOSTSUFF_EXE)
[1272]	482	if1of (sed, $(KMK_BUILTIN))
[978]	483	SED_INT := kmk_builtin_sed
[380]	484	else
[978]	485	SED_INT := $(SED_EXT)
	486	endif
[380]	487	SED := $(SED_EXT)
	488
[1296]	489	TEST_EXT := $(PATH_KBUILD_BIN)/kmk_test$(HOSTSUFF_EXE)
	490	TEST := kmk_builtin_test
	491
[380]	492	# Our default shell is the Almquist shell from *BSD.
[578]	493	ASH := $(PATH_KBUILD_BIN)/kmk_ash$(HOSTSUFF_EXE)
[380]	494	MAKESHELL := $(ASH)
	495	SHELL := $(ASH)
	496	export SHELL MAKESHELL
	497
[414]	498	# Symlinking is problematic on some platforms...
[380]	499	LN_SYMLINK := $(LN) -s
	500
[743]	501
	502	#
	503	# Some Functions.
[748]	504	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	505	#
	506
[130]	507	## ABSPATH - make paths absolute.
[129]	508	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	509	#
[129]	510	# @param $1 The paths to make absolute.
[696]	511	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	512	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	513
[130]	514	## DIRDEP - make create directory dependencies.
	515	#
	516	# @param $1 The paths to the directories which must be created.
[353]	517	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	518
	519	## Cygwin kludge.
	520	# This converts /cygdrive/x/% to x:%.
	521	#
	522	# @param $1 The paths to make native.
	523	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	524	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	525	CYGPATHMIXED = $(foreach path,$(1)\
[129]	526	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	527	else
[743]	528	CYGPATHMIXED = $(1)
[129]	529	endif
	530
[743]	531	## Removes the drive letter from a path (if it has one)
	532	# @param $1 the path
	533	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	534
[743]	535	## Removes the root slash from a path (if it has one)
	536	# @param $1 the path
	537	no-root-slash = $(patsubst /%,%,$(1))
[723]	538
[743]	539	## Figure out where to put object files.
	540	# @param $1 real target name.
	541	# @param $2 normalized main target
[748]	542	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	543
[743]	544	## Figure out where to put object files.
	545	# @param $1 normalized main target
	546	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	547
	548
[129]	549	#
[353]	550	# Initialize some of the globals which the Config.kmk and
	551	# others can add stuff to if they like for processing in the footer.
	552	#
	553
	554	## TEMPLATE_PATHS
	555	# List a paths (separated by space) where templates can be found.
	556	TEMPLATE_PATHS :=
	557
	558	## TOOL_PATHS
	559	# List of paths (separated by space) where tools can be found.
	560	TOOL_PATHS :=
	561
	562	## SDK_PATHS
	563	# List of paths (separated by space) where SDKs can be found.
	564	SDK_PATHS :=
	565
	566	## Proritized list of the default makefile when walking subdirectories.
	567	# The user can overload this list.
	568	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	569
[980]	570
[640]	571	## PROPS_TOOLS
[985]	572	# This is a subset of PROPS_SINGLE.
[1256]	573	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	574
[353]	575	## PROPS_SINGLE
	576	# The list of non-accumulative target properties.
	577	# A Config.kmk file can add it's own properties to this list and kBuild
	578	# will do the necessary inheritance from templates to targets.
[641]	579	PROPS_SINGLE := $(PROPS_TOOLS) INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[1256]	580	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF
[985]	581	## PROPS_SINGLE_LNK
	582	# Subset of PROPS_SINGLE which applies to all linkable targets.
[1256]	583	PROPS_SINGLE_LNK := TOOL CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL \
[985]	584	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
[1256]	585	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF
[353]	586
	587	## PROPS_DEFERRED
[889]	588	# This list of non-accumulative target properties which are or may be
	589	# functions, and thus should not be expanded until the very last moment.
[985]	590	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME SONAME
[353]	591
[660]	592	## PROPS_ACCUMULATE_R
[748]	593	# The list of accumulative target properties where the right most value/flag
[660]	594	# is the 'most significant'.
[353]	595	# A Config.kmk file can add it's own properties to this list and kBuild
	596	# will do the necessary inheritance from templates to targets.
[660]	597	PROPS_ACCUMULATE_R := \
[985]	598	DEPS ORDERDEPS DEFS \
	599	ARFLAGS \
[660]	600	CFLAGS CDEFS \
	601	CXXFLAGS CXXDEFS \
[1256]	602	OBJCFLAGS OBJCDEFS \
[660]	603	ASFLAGS ASDEFS \
	604	RCFLAGS RCDEFS \
	605	LDFLAGS \
[830]	606	IDFLAGS IFDLAGS ISFLAGS \
[640]	607	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	608	## PROPS_ACCUMULATE_R_LNK
	609	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
	610	PROPS_ACCUMULATE_R_LNK := \
	611	DEPS ORDERDEPS DEFS \
	612	CFLAGS CDEFS \
	613	CXXFLAGS CXXDEFS \
[1256]	614	OBJCFLAGS OBJCDEFS \
[985]	615	ASFLAGS ASDEFS \
	616	RCFLAGS RCDEFS \
	617	IDFLAGS IFDLAGS ISFLAGS
[353]	618
[660]	619	## PROPS_ACCUMULATE
[748]	620	# The list of accumulative target properties where the left most value/flag
[660]	621	# is the 'most significant'.
	622	# A Config.kmk file can add it's own properties to this list and kBuild
	623	# will do the necessary inheritance from templates to targets.
	624	PROPS_ACCUMULATE_L := \
	625	SDKS SOURCES \
[1256]	626	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
[897]	627	LIBS LIBPATH \
[985]	628	DIRS BLDDIRS CLEAN
	629	## PROPS_ACCUMULATE_L_LNK
	630	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
	631	PROPS_ACCUMULATE_L_LNK := \
	632	SDKS SOURCES \
[1256]	633	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
[985]	634	BLDDIRS CLEAN
[353]	635
[662]	636	## PROPS_ALL
	637	# List of all the properties.
	638	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	639
[662]	640
[985]	641	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	642	## @{
	643	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	644	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	645	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	646	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	647	## @}
	648
	649	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	650	## @{
[989]	651	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	652	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	653	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	654	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	655	## @}
	656
	657	## @name Properties valid on dlls (DLLS)
	658	## @{
	659	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	660	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	661	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	662	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	663	## @}
	664
[989]	665	## @name Properties valid on system modules (SYSMODS)
	666	## @{
	667	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	668	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	669	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	670	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	671	## @}
	672
[985]	673	## @name Properties valid on installs (INSTALLS)
	674	## @{
	675	PROPS_INSTALLS_SINGLE := TOOL INST NOINST
	676	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
	677	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
	678	PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
	679	## @}
	680
	681	## @name Properties valid on fetches (INSTALLS)
	682	## @{
	683	PROPS_FETCHES_SINGLE := TOOL FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
	684	PROPS_FETCHES_DEFERRED :=
	685	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
	686	PROPS_FETCHES_ACCUMULATE_L := SOURCES
	687	## @}
	688
	689
[353]	690	#
[748]	691	# Here is a special 'hack' to prevent innocent environment variables being
	692	# picked up and treated as properties. (The most annoying example of why
[662]	693	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	694	#
[748]	695	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	696	# disable this 'hack'.
	697	#
	698	ifndef KBUILD_DONT_KILL_ENV_PROPS
	699
	700	define def_nuke_environment_prop
	701	ifeq ($(origin $(prop)),environment)
	702	$(prop) =
	703	endif
	704	endef
[762]	705	$(foreach prop, $(PROPS_ALL) \
	706	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS INSTALLS OTHERS \
[897]	707	SUBDIRS MAKEFILES BLDDIRS \
[762]	708	,$(eval $(value def_nuke_environment_prop)))
[662]	709
[897]	710	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	711
	712
	713	#
[353]	714	# Pass configuration.
	715	#
	716	# The PASS_<passname>_trgs variable is listing the targets.
	717	# The PASS_<passname>_vars variable is listing the target variables.
	718	# The PASS_<passname>_pass variable is the lowercased passname.
	719	#
	720
[640]	721	## PASS: fetches
	722	# This pass fetches and unpacks things needed to complete the build.
	723	PASS_FETCHES := Fetches
	724	PASS_FETCHES_trgs :=
	725	PASS_FETCHES_vars := _FETCHES
	726	PASS_FETCHES_pass := fetches
	727
	728	## PASS: patches
	729	# This pass applies patches.
	730	PASS_PATCHES := Patches
	731	PASS_PATCHES_trgs :=
	732	PASS_PATCHES_vars := _PATCHES
	733	PASS_PATCHES_pass := patches
	734
[353]	735	## PASS: bldprogs
	736	# This pass builds targets which are required for building the rest.
	737	PASS_BLDPROGS := Build Programs
	738	PASS_BLDPROGS_trgs :=
	739	PASS_BLDPROGS_vars := _BLDPROGS
	740	PASS_BLDPROGS_pass := bldprogs
	741
	742	## PASS: libraries
	743	# This pass builds library targets.
	744	PASS_LIBRARIES := Libraries
	745	PASS_LIBRARIES_trgs :=
	746	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	747	PASS_LIBRARIES_pass := libraries
	748
	749	## PASS: binaries
	750	# This pass builds dll targets.
	751	PASS_DLLS := DLLs
	752	PASS_DLLS_trgs :=
	753	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	754	PASS_DLLS_pass := dlls
	755
	756	## PASS: binaries
	757	# This pass builds binary targets, i.e. programs, system modules and stuff.
	758	PASS_BINARIES := Programs
	759	PASS_BINARIES_trgs :=
	760	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
	761	PASS_BINARIES_pass := binaries
	762
	763	## PASS: others
	764	# This pass builds other targets.
	765	PASS_OTHERS := Other Stuff
	766	PASS_OTHERS_trgs :=
	767	PASS_OTHERS_vars := _OTHERS
	768	PASS_OTHERS_pass := others
	769
	770	## PASS: install
	771	# This pass installs the built entities to a sandbox area.
	772	PASS_INSTALLS := Install
	773	PASS_INSTALLS_trgs :=
[854]	774	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
[353]	775	PASS_INSTALLS_pass := installs
	776
	777	## PASS: packing
	778	# This pass processes custom packing rules.
	779	PASS_PACKING := Packing
[414]	780	PASS_PACKING_trgs :=
[417]	781	PASS_PACKING_vars := _PACKING
[353]	782	PASS_PACKING_pass := packing
[414]	783	#alias
	784	packing: pass_packing
[353]	785
	786	## PASS: clean
	787	# This pass removes all generated files.
	788	PASS_CLEAN := Clean
	789	PASS_CLEAN_trgs := do-clean
	790	PASS_CLEAN_vars :=
	791	PASS_CLEAN_pass := clean
	792	# alias
	793	clean: pass_clean
	794
	795	## PASS: nothing
	796	# This pass just walks the tree.
	797	PASS_NOTHING := Nothing
	798	PASS_NOTHING_trgs := do-nothing
	799	PASS_NOTHING_vars :=
	800	PASS_NOTHING_pass := nothing
	801	# alias
	802	nothing: pass_nothing
	803
	804	## DEFAULT_PASSES
	805	# The default passes and their order.
	806	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
	807
	808	## PASSES
	809	# The passes that should be defined. This must include
	810	# all passes mentioned by DEFAULT_PASSES.
[723]	811	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) NOTHING CLEAN
[353]	812
	813
	814	#
[984]	815	# Check for --pretty-command-printing before including the Config.kmk
	816	# so that anyone overriding the message macros can take the implied
	817	# verbosity level change into account.
	818	#
	819	ifndef KBUILD_VERBOSE
	820	ifndef KBUILD_QUIET
	821	ifneq ($(filter --pretty-command-printing,$(MAKEFLAGS)),)
	822	export KBUILD_VERBOSE := 2
	823	endif
	824	endif
	825	endif
	826
	827
	828	#
[69]	829	# This is how we find the closest config.kmk.
	830	# It's a little hacky but I think it works fine.
[70]	831	#
	832	_CFGDIR := .
[78]	833	_CFGFILES := ./Config.kmk ./config.kmk
[69]	834	define def_include_config
[78]	835	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	836	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	837	endef
	838	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	839	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	840	# add the default config file.
[78]	841	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	842	_CFGFILES :=
	843	_CFGDIR :=
[416]	844	ifeq ($(_CFGFILE),)
	845	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	846	endif
[69]	847
	848	# Include the config.kmk we found file (or the default one).
[988]	849	ifdef KBUILD_PROFILE_SELF
	850	_KBUILD_TS_NOW := $(nanots )
	851	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - including $(_CFGFILE))
	852	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
[69]	853
[988]	854	include $(_CFGFILE)
[69]	855
[988]	856	_KBUILD_TS_NOW := $(nanots )
	857	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - included $(_CFGFILE))
	858	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
	859	else
	860	include $(_CFGFILE)
	861	endif
	862
	863
	864
[696]	865	#
[874]	866	# Finalize a the central path variables now that we've included the Config.kmk file.
	867	#
	868	# This prevents some trouble when users override the defaults for these
	869	# variables and uses relative paths or paths with incorrect case.
	870	#
	871	PATH_OUT := $(abspath $(PATH_OUT))
	872	PATH_OBJ := $(abspath $(PATH_OBJ))
	873	PATH_TARGET := $(abspath $(PATH_TARGET))
	874	PATH_INS := $(abspath $(PATH_INS))
	875	PATH_BIN := $(abspath $(PATH_BIN))
	876	PATH_DLL := $(abspath $(PATH_DLL))
	877	PATH_SYS := $(abspath $(PATH_SYS))
	878	PATH_LIB := $(abspath $(PATH_LIB))
	879	PATH_DOC := $(abspath $(PATH_DOC))
	880
	881
	882	#
[788]	883	# Setup the message style. The default one is inlined.
[776]	884	#
[788]	885	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	886	# to create your own message style.
	887	#
[776]	888	KBUILD_MSG_STYLE ?= default
	889	ifeq ($(KBUILD_MSG_STYLE),default)
	890	#
	891	# The 'default' style.
	892	#
	893
	894	## Fetch starting.
	895	# @param 1 Target name.
	896	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	897	## Re-fetch starting.
	898	# @param 1 Target name.
	899	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	900	## Downloading a fetch component.
	901	# @param 1 Target name.
	902	# @param 2 The source URL.
	903	# @param 3 The destination file name.
	904	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	905	## Checking a fetch component.
	906	# @param 1 Target name.
	907	# @param 2 The source URL.
	908	# @param 3 The destination file name.
	909	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	910	## Unpacking a fetch component.
	911	# @param 1 Target name.
	912	# @param 2 The archive file name.
	913	# @param 3 The target directory.
	914	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	915	## Fetch completed.
	916	# @param 1 Target name.
	917	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	918	## Unfetch a fetch target.
	919	# @param 1 Target name.
	920	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	921	## Compiling a source file.
	922	# @param 1 Target name.
	923	# @param 2 The source filename.
	924	# @param 3 The primary link output file name.
[1256]	925	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	926	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	927	## Tool
	928	# @param 1 The tool name (bin2c,...)
	929	# @param 2 Target name.
	930	# @param 3 The source filename.
	931	# @param 4 The primary output file name.
	932	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	933	## Generate a file, typically a source file.
	934	# @param 1 Target name if applicable.
	935	# @param 2 Output file name.
	936	# @param 3 What it's generated from
	937	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	938	## Linking a bldprog/dll/program/sysmod target.
	939	# @param 1 Target name.
	940	# @param 2 The primary link output file name.
	941	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	942	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	943	## Merging a library into the target (during library linking).
	944	# @param 1 Target name.
	945	# @param 2 The output library name.
	946	# @param 3 The input library name.
[845]	947	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	948	## Creating a directory (build).
	949	# @param 1 Directory name.
	950	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	951	## Cleaning.
	952	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	953	## Nothing.
	954	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	955	## Pass
	956	# @param 1 The pass name.
	957	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	958	## Installing a bldprog/lib/dll/program/sysmod target.
	959	# @param 1 Target name.
	960	# @param 2 The source filename.
	961	# @param 3 The destination file name.
	962	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	963	## Installing a file (install target).
	964	# @param 1 The source filename.
	965	# @param 2 The destination filename.
	966	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	967	## Installing a symlink.
	968	# @param 1 Symlink
	969	# @param 2 Link target
	970	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	971	## Installing a directory.
	972	# @param 1 Directory name.
	973	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	974
[788]	975	else
	976	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(PATH_KBUILD)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
	977	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	978	include $(_KBUILD_MSG_STYLE_FILE)
[776]	979	else
[788]	980	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	981	endif
	982	endif
	983
	984
	985	#
[696]	986	# Message macros.
	987	#
[748]	988	# This is done after including Config.kmk as to allow for
[696]	989	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	990	#
	991	ifdef KBUILD_QUIET
[776]	992	# No output
[696]	993	QUIET := @
	994	QUIET2:= @
	995	MSG_L1 =
	996	MSG_L2 =
	997	else
	998	ifndef KBUILD_VERBOSE
[776]	999	# Default output level.
	1000	QUIET := @
	1001	QUIET2 := @
	1002	MSG_L1 ?= @$(ECHO) "kBuild: $1"
	1003	MSG_L2 =
	1004	else ifeq ($(KBUILD_VERBOSE),1)
	1005	# A bit more output
	1006	QUIET := @
	1007	QUIET2 := @
	1008	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	1009	MSG_L2 =
	1010	else ifeq ($(KBUILD_VERBOSE),2)
	1011	# Lot more output
	1012	QUIET :=
	1013	QUIET2 := @
	1014	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	1015	MSG_L2 ?= @$(ECHO) "kBuild: $1"
[696]	1016	else
	1017	# maximal output.
[776]	1018	QUIET :=
	1019	QUIET2 :=
	1020	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
	1021	MSG_L2 ?= @$(ECHO) "kBuild: $1"
[696]	1022	endif
	1023	endif
	1024
[776]	1025
[988]	1026	ifdef KBUILD_PROFILE_SELF
	1027	_KBUILD_TS_HEADER_END := $(nanots )
	1028	$(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)
	1029	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_END)
	1030	endif
	1031
[69]	1032	# end-of-file-content
[72]	1033	__header_kmk__ := 1
[69]	1034	endif # __header_kmk__
[479]	1035

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