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header.kmk@ 1965

Last change on this file since 1965 was 1782, checked in by bird, 17 years ago
header.kmk: enabled second target expansion by default.
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 35.7 KB

Rev	Line
[69]	1	# $Id: header.kmk 1782 2008-09-12 22:39:39Z bird $
	2	## @file
[978]	3	# kBuild - File included at top of a makefile.
[69]	4	#
[1547]	5
	6	#
[1504]	7	# Copyright (c) 2004-2008 knut st. osmundsen <bird-kBuild-spam@anduin.net>
[69]	8	#
	9	# This file is part of kBuild.
	10	#
	11	# kBuild is free software; you can redistribute it and/or modify
	12	# it under the terms of the GNU General Public License as published by
	13	# the Free Software Foundation; either version 2 of the License, or
	14	# (at your option) any later version.
	15	#
	16	# kBuild is distributed in the hope that it will be useful,
	17	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	# GNU General Public License for more details.
	20	#
	21	# You should have received a copy of the GNU General Public License
	22	# along with kBuild; if not, write to the Free Software
	23	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	24	#
	25	#
[1547]	26	# As a special exception you are granted permission to include this file, via
[1561]	27	# the kmk include directive, as you wish without this in itself causing the
	28	# resulting makefile, program or whatever to be covered by the GPL license.
[1547]	29	# This exception does not however invalidate any other reasons why the makefile,
	30	# program, whatever should not be covered the GPL.
	31	#
	32	#
[69]	33
	34	ifndef __header_kmk__
	35	# start-of-file-content
[988]	36	ifdef KBUILD_PROFILE_SELF
	37	_KBUILD_TS_HEADER_START := $(nanots ) # just a dummy warm up query
	38	$(info prof: since start - since previous - event description)
[1441]	39	$(info stat: $(make-stats ))
[988]	40	_KBUILD_TS_HEADER_START := $(nanots )
	41	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_START)
	42	endif
[69]	43
[978]	44
[69]	45	#
[978]	46	# Check make version before we do anything else.
[69]	47	#
[978]	48	ifndef KMK_VERSION
[984]	49	$(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
[978]	50	endif
	51	ifneq ($(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR),0.1)
	52	ifneq ($(KBUILD_VERSION_MAJOR),0)
[1348]	53	$(warning kBuild: kmk major version mismatch! Expected '0' but found '$(KBUILD_VERSION_MAJOR)'!)
[978]	54	else
[1348]	55	$(warning kBuild: kmk minor version mismatch! Expected '1' but found '$(KBUILD_VERSION_MINOR)'!)
[978]	56	endif
[1348]	57	else
[1777]	58	ifneq ($(int-ge $(KBUILD_VERSION_PATCH),4),1)
	59	$(warning kBuild: kmk version mismatch! Expected 0.1.4 or later. Actual version is $(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR).$(KBUILD_VERSION_PATCH).)
[1348]	60	endif
[978]	61	endif
[69]	62
	63	#
[978]	64	# The revision in which this file was last modified.
	65	# This can be useful when using development versions of kBuild.
[380]	66	#
[978]	67	KMK_REVISION := $(patsubst %:,, $Rev: 1782 $ )
[414]	68
[978]	69
[380]	70	#
[978]	71	# Define the default goal.
[69]	72	#
[1561]	73	.PHONY: all all_recursive
[978]	74	all: all_recursive
[69]	75
[894]	76	#
[978]	77	# The phony FORCE target.
[894]	78	#
[1501]	79	.PHONY: FORCE
[978]	80	FORCE:
[72]	81
[978]	82
[69]	83	#
[1782]	84	# Enable delete on error and second expansion of prerequisites and targets.
[894]	85	#
[978]	86	.DELETE_ON_ERROR:
	87
[894]	88	.SECONDEXPANSION:
	89
[1782]	90	.SECONDTARGETEXPANSION:
[894]	91
[1782]	92
[894]	93	#
[95]	94	# General purpose macros.
	95	#
[204]	96
[380]	97	##
	98	# Newline character(s).
	99	define NL
[95]	100
[380]	101
	102	endef
	103
	104	##
	105	# Tab character.
	106	TAB := $(subst ., ,.)
	107
	108	##
[896]	109	# Newline + tab characters (for generating commands).
	110	NLTAB = $(NL)$(TAB)
	111
	112	##
[380]	113	# Space character.
	114	SP := $(subst ., ,.)
	115
	116	##
[895]	117	# Hash character.
	118	define HASH
	119	#
	120	endef
[380]	121
[895]	122	##
	123	# Colon character.
	124	COLON := :
	125
	126	##
	127	# Semicolon character.
	128	SEMICOLON := ;
	129
	130	##
	131	# Comma character.
	132	COMMA := ,
	133
	134	##
	135	# Dot character.
	136	DOT := .
	137
	138	##
	139	# Dollar character.
	140	DOLLAR := $$
	141
	142	##
	143	# Equal character.
	144	EQUAL := =
	145
	146
[95]	147	#
[1403]	148	# The list of standard build types in kBuild.
	149	#
[1416]	150	# This list can be extended in Config.kmk and it's possible to extend
[1403]	151	# (inherit) another build type.
	152	#
[1420]	153	KBUILD_BLD_TYPES := release profile debug
[1403]	154
	155
	156	#
[985]	157	# The OSes, Architectures and CPUs that kBuild recognizes.
[978]	158	#
	159	# When kBuild is ported to a new OS or architecture a unique keyword needs
	160	# to be assigned to it and added here. This strictness is required because
	161	# this keyword namespace is shared between OSes, architectures, cpus and
[984]	162	# build types. (PORTME)
[978]	163	#
[1602]	164	KBUILD_OSES := darwin dragonfly freebsd l4 linux netbsd nt openbsd os2 solaris win
[1381]	165	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 s390x ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha
[978]	166
	167
	168	#
[585]	169	# Set default build type.
[69]	170	#
[1504]	171	ifndef KBUILD_TYPE
	172	ifdef BUILD_TYPE
	173	KBUILD_TYPE := $(BUILD_TYPE)
	174	endif
	175	else ifdef BUILD_TYPE
	176	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
	177	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
	178	KBUILD_TYPE := $(BUILD_TYPE)
	179	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
	180	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
	181	endif
	182	endif
	183	endif
	184	override BUILD_TYPE = $(KBUILD_TYPE)
	185
	186	ifndef KBUILD_TYPE
	187	KBUILD_TYPE := release
[978]	188	else
[1504]	189	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
	190	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
[585]	191	endif
[1504]	192	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
	193	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
[978]	194	endif
[72]	195	endif
[69]	196
	197
	198	#
[1561]	199	# Host platform legacy
[1504]	200	# kmk deals with this, so this is only temporary until I've rebuilt everything.
	201	#
	202	ifndef KBUILD_HOST
	203	KBUILD_HOST := $(BUILD_PLATFORM)
	204	endif
	205	ifndef KBUILD_HOST_ARCH
	206	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
	207	endif
	208	ifndef KBUILD_HOST_CPU
	209	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
	210	endif
	211
	212
	213	#
[978]	214	# Assert valid build platform variables.
[70]	215	#
[978]	216	# All these are set by kmk so they shouldn't be any trouble
	217	# unless the user starts messing about with environment variables.
	218	#
[1504]	219	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
	220	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
[72]	221	endif
[1504]	222	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
	223	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
[978]	224	endif
[70]	225
[1504]	226	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
	227	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
[329]	228	endif
[1504]	229	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
	230	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[329]	231	endif
[72]	232
[1504]	233	ifeq ($(strip $(KBUILD_HOST_CPU)),)
	234	KBUILD_HOST_CPU := blend
[994]	235	else
[1504]	236	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
	237	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
[994]	238	endif
[1504]	239	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(BUILD_ARCHES))
	240	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
[994]	241	endif
[1504]	242	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
	243	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
[994]	244	endif
[978]	245	endif
[72]	246
[978]	247
[70]	248	#
[1504]	249	# Deal with target platform legacy.
	250	#
	251	ifndef KBUILD_TARGET
	252	ifdef BUILD_TARGET
	253	KBUILD_TARGET := $(BUILD_TARGET)
	254	endif
	255	else ifdef BUILD_TARGET
	256	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
	257	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
	258	KBUILD_TARGET := $(BUILD_TARGET)
	259	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
[1561]	260	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
[1504]	261	endif
	262	endif
	263	endif
	264	override BUILD_TARGET = $(KBUILD_TARGET)
	265
	266	ifndef KBUILD_TARGET_ARCH
	267	ifdef BUILD_TARGET_ARCH
	268	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	269	endif
	270	else ifdef BUILD_TARGET_ARCH
	271	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
	272	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
	273	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
	274	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
[1561]	275	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
[1504]	276	endif
	277	endif
	278	endif
	279	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
	280
	281	ifndef KBUILD_TARGET_CPU
	282	ifdef BUILD_TARGET_CPU
	283	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	284	endif
	285	else ifdef BUILD_TARGET_CPU
	286	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
	287	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
	288	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
	289	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
[1561]	290	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
[1504]	291	endif
	292	endif
	293	endif
	294	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
	295
	296
	297	#
[978]	298	# Assert or set default target platform.
[1504]	299	# When not defined use the corresponding KBUILD_HOST value.
[72]	300	#
[1504]	301	ifndef KBUILD_TARGET
	302	KBUILD_TARGET := $(KBUILD_HOST)
[72]	303	else
[1504]	304	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
	305	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
[478]	306	endif
[1504]	307	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
	308	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
[978]	309	endif
[72]	310	endif
	311
[1504]	312	ifndef KBUILD_TARGET_ARCH
	313	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
[978]	314	else
[1504]	315	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
	316	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
[978]	317	endif
[1504]	318	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
	319	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
[978]	320	endif
[329]	321	endif
[978]	322
[1504]	323	ifndef KBUILD_TARGET_CPU
	324	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
	325	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
	326	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
	327	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
[994]	328	else
[1504]	329	KBUILD_TARGET_CPU := blend
[994]	330	endif
[978]	331	else
[1504]	332	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
	333	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
[978]	334	endif
[1504]	335	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(BUILD_ARCHES))
	336	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
[978]	337	endif
[1504]	338	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
	339	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
[978]	340	endif
[329]	341	endif
[72]	342
	343
	344	#
[978]	345	# Paths and stuff.
[69]	346	#
[978]	347
	348	# Adjust DEPTH first.
	349	DEPTH := $(strip $(DEPTH))
	350	ifeq ($(DEPTH),)
	351	DEPTH := .
	352	endif
	353
[725]	354	## PATH_CURRENT is the current directory (getcwd).
[306]	355	PATH_CURRENT := $(abspath $(CURDIR))
[725]	356	## PATH_SUB_CURRENT points to current directory of the current makefile.
	357	# Meaning that it will change value as we enter and exit sub-makefiles.
	358	PATH_SUB_CURRENT := $(PATH_CURRENT)
	359	## PATH_ROOT points to the project root directory.
	360	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
	361	## PATH_SUB_ROOT points to the directory of the top-level makefile.
[472]	362	ifneq ($(strip $(SUB_DEPTH)),)
[978]	363	SUB_DEPTH := $(strip $(SUB_DEPTH))
[725]	364	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
[472]	365	else
[725]	366	PATH_SUB_ROOT := $(PATH_CURRENT)
[472]	367	endif
[306]	368
[748]	369	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
[725]	370	# This variable is used to determin where the object files and other output goes.
[1390]	371	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
	372	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
[266]	373	else
[1390]	374	CURSUBDIR := .
[266]	375	endif
[306]	376
[70]	377	# Output directories.
[242]	378	ifndef PATH_OUT_BASE
[725]	379	PATH_OUT_BASE := $(PATH_ROOT)/out
[242]	380	endif
[240]	381	ifndef PATH_OUT
[1504]	382	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
[1691]	383	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
[725]	384	else
[1691]	385	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
[725]	386	endif
[329]	387	endif # !define PATH_OUT
[1051]	388	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
[353]	389	PATH_OBJ = $(PATH_OUT)/obj
	390	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
	391	PATH_INS = $(PATH_OUT)
	392	PATH_BIN = $(PATH_INS)/bin
	393	PATH_DLL = $(PATH_INS)/bin
	394	PATH_SYS = $(PATH_INS)/bin
	395	PATH_LIB = $(PATH_INS)/lib
	396	PATH_DOC = $(PATH_INS)/doc
[70]	397
[1504]	398	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
	399	ifndef KBUILD_PATH
	400	KBUILD_PATH := $(PATH_KBUILD)
[70]	401	endif
[1504]	402	ifeq ($(strip $(KBUILD_PATH)),)
	403	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
[978]	404	endif
[1504]	405	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
	406	ifndef KBUILD_BIN_PATH
	407	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
	408	endif
	409	ifeq ($(strip $(KBUILD_BIN_PATH)),)
	410	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
	411	endif
[978]	412
[69]	413	# kBuild files which might be of interest.
[1664]	414	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
	415	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
	416	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
	417	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
	418	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
[69]	419
[725]	420	## MAKEFILE is the name of the main makefile.
[204]	421	MAKEFILE := $(firstword $(MAKEFILE_LIST))
[748]	422	## MAKEFILE_CURRENT is the name of the current makefile.
[725]	423	# This is updated everything a sub-makefile is included.
	424	MAKEFILE_CURRENT := $(MAKEFILE)
[69]	425
[72]	426
[1602]	427	## @todo this should be done via SUFF_XYZ.target/host...
	428
[69]	429	#
[72]	430	# Build platform setup.
[984]	431	# (PORTME)
[69]	432	#
[1602]	433	if1of ($(KBUILD_HOST), win nt)
	434	# Win, Win32, Win64, NT.
	435	EXEC_X86_WIN32 :=
	436	HOSTSUFF_EXE := .exe
[984]	437
[1602]	438	# OS/2.
	439	else ifeq ($(KBUILD_HOST),os2)
[83]	440	EXEC_X86_WIN32 := innopec.exe
[69]	441	HOSTSUFF_EXE := .exe
	442
[1602]	443	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
	444	# Unix (like) systems with wine.
[135]	445	EXEC_X86_WIN32 := wine
[69]	446	HOSTSUFF_EXE :=
[70]	447
[1602]	448	else
	449	# Unix (like) systems without wine.
[557]	450	EXEC_X86_WIN32 := false
	451	HOSTSUFF_EXE :=
	452	endif
	453
[811]	454
[73]	455	#
	456	# Build target setup.
[984]	457	# (PORTME)
[73]	458	#
[1388]	459	SUFF_DEP := .dep
[1504]	460	if1of ($(KBUILD_TARGET), win nt os2)
[1388]	461	SUFF_OBJ := .obj
	462	SUFF_LIB := .lib
	463	SUFF_DLL := .dll
	464	SUFF_EXE := .exe
	465	SUFF_SYS := .sys
	466	SUFF_RES := .res
[1504]	467	else ifeq ($(KBUILD_TARGET),l4)
[1388]	468	SUFF_OBJ := .o
	469	SUFF_LIB := .a
	470	SUFF_DLL := .s.so
	471	SUFF_EXE :=
	472	SUFF_SYS := .a
	473	SUFF_RES :=
[1504]	474	else ifeq ($(KBUILD_TARGET),darwin)
[1388]	475	SUFF_OBJ := .o
	476	SUFF_LIB := .a
	477	SUFF_DLL := .dylib
	478	SUFF_EXE :=
	479	SUFF_SYS :=
	480	SUFF_RES :=
	481	else
	482	SUFF_OBJ := .o
	483	SUFF_LIB := .a
	484	SUFF_DLL := .so
	485	SUFF_EXE :=
[1602]	486	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
[1389]	487	SUFF_SYS := .ko
[1388]	488	else
[1389]	489	SUFF_SYS :=
	490	endif
[1388]	491	SUFF_RES :=
[73]	492	endif
[69]	493
	494	#
	495	# Standard kBuild tools.
	496	#
[978]	497	ifeq ($(KMK),kmk)
[1504]	498	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
[233]	499	endif
[978]	500	MAKE := $(KMK)
[233]	501
[1504]	502	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
[1378]	503
[1504]	504	DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
[1388]	505	if1of (kDep, $(KMK_BUILTIN))
[397]	506	DEP := kmk_builtin_kDep
[230]	507	else
[380]	508	DEP := $(DEP_EXT)
[230]	509	endif
[69]	510
[1504]	511	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
[1388]	512	if1of (kDepIDB, $(KMK_BUILTIN))
[1004]	513	DEP_IDB := kmk_builtin_kDepIDB
[397]	514	else
	515	DEP_IDB := $(DEP_IDB_EXT)
	516	endif
	517
[1504]	518	DEP_PRE_EXT := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
[1388]	519	if1of (kDepPre, $(KMK_BUILTIN))
[1004]	520	DEP_PRE := kmk_builtin_kDepPre
[380]	521	else
	522	DEP_PRE := $(DEP_PRE_EXT)
	523	endif
	524
[1504]	525	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
[1388]	526	if1of (kObjCache, $(KMK_BUILTIN))
[1004]	527	KOBJCACHE := kmk_builtin_kObjCache
	528	else
	529	KOBJCACHE := $(KOBJCACHE_EXT)
	530	endif
	531
[1504]	532	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
[380]	533	APPEND := kmk_builtin_append
[69]	534
[1504]	535	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
[380]	536	CAT := kmk_builtin_cat
[353]	537
[1753]	538	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
	539	CHMOD := kmk_builtin_chmod
	540
[1504]	541	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
[1118]	542	CMP := kmk_builtin_cmp
	543
[1504]	544	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
[1119]	545	CP := kmk_builtin_cp
	546
[1504]	547	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
[380]	548	ECHO := kmk_builtin_echo
	549
[1753]	550	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
	551	EXPR := kmk_builtin_expr
	552
[1504]	553	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
[380]	554	INSTALL := kmk_builtin_install
	555
[1504]	556	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
[380]	557	LN := kmk_builtin_ln
	558
[1504]	559	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
[1118]	560	MD5SUM := kmk_builtin_md5sum
	561
[1504]	562	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
[380]	563	MKDIR := kmk_builtin_mkdir
	564
[1504]	565	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
[380]	566	MV := kmk_builtin_mv
	567
[1504]	568	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
[776]	569	PRINTF := kmk_builtin_printf
	570
[1504]	571	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
[1388]	572	if1of (redirect, $(KMK_BUILTIN))
[1272]	573	REDIRECT := kmk_builtin_redirect
	574	else
	575	REDIRECT := $(REDIRECT_EXT)
	576	endif
	577
[1504]	578	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
[380]	579	RM := kmk_builtin_rm
	580
[1504]	581	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
[601]	582	RMDIR := kmk_builtin_rmdir
	583
[1504]	584	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
[1272]	585	if1of (sed, $(KMK_BUILTIN))
[978]	586	SED_INT := kmk_builtin_sed
[380]	587	else
[978]	588	SED_INT := $(SED_EXT)
	589	endif
[380]	590	SED := $(SED_EXT)
	591
[1504]	592	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
[1296]	593	TEST := kmk_builtin_test
	594
[380]	595	# Our default shell is the Almquist shell from *BSD.
[1504]	596	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
[380]	597	MAKESHELL := $(ASH)
	598	SHELL := $(ASH)
	599	export SHELL MAKESHELL
	600
[414]	601	# Symlinking is problematic on some platforms...
[380]	602	LN_SYMLINK := $(LN) -s
	603
[743]	604
	605	#
	606	# Some Functions.
[748]	607	# The lower cased ones are either fallbacks or candidates for functions.c.
[743]	608	#
	609
[130]	610	## ABSPATH - make paths absolute.
[129]	611	# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]	612	#
[129]	613	# @param $1 The paths to make absolute.
[696]	614	# @obsolete Use the GNU make function $(abspath) directly now.
[984]	615	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
[353]	616
[130]	617	## DIRDEP - make create directory dependencies.
	618	#
	619	# @param $1 The paths to the directories which must be created.
[353]	620	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
[129]	621
	622	## Cygwin kludge.
	623	# This converts /cygdrive/x/% to x:%.
	624	#
	625	# @param $1 The paths to make native.
	626	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
	627	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
[743]	628	CYGPATHMIXED = $(foreach path,$(1)\
[129]	629	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
	630	else
[743]	631	CYGPATHMIXED = $(1)
[129]	632	endif
	633
[743]	634	## Removes the drive letter from a path (if it has one)
	635	# @param $1 the path
	636	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
[723]	637
[743]	638	## Removes the root slash from a path (if it has one)
	639	# @param $1 the path
	640	no-root-slash = $(patsubst /%,%,$(1))
[723]	641
[743]	642	## Figure out where to put object files.
	643	# @param $1 real target name.
	644	# @param $2 normalized main target
[748]	645	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
[723]	646
[743]	647	## Figure out where to put object files.
	648	# @param $1 normalized main target
	649	TARGET_PATH = $(PATH_TARGET)/$(1)
[723]	650
	651
[129]	652	#
[353]	653	# Initialize some of the globals which the Config.kmk and
	654	# others can add stuff to if they like for processing in the footer.
	655	#
	656
[1416]	657	## KBUILD_TEMPLATE_PATHS
[353]	658	# List a paths (separated by space) where templates can be found.
[1416]	659	KBUILD_TEMPLATE_PATHS :=
[353]	660
[1416]	661	## KBUILD_TOOL_PATHS
[353]	662	# List of paths (separated by space) where tools can be found.
[1416]	663	KBUILD_TOOL_PATHS :=
[353]	664
[1416]	665	## KBUILD_SDK_PATHS
[353]	666	# List of paths (separated by space) where SDKs can be found.
[1416]	667	KBUILD_SDK_PATHS :=
[353]	668
[1621]	669	## KBUILD_UNIT_PATHS
	670	# List of paths (separated by space) where units (USES) can be found.
	671	KBUILD_UNIT_PATHS :=
	672
[1416]	673	## KBUILD_DEFAULT_PATHS
	674	# List of paths (separated by space) to search for stuff as a last resort.
	675	KBUILD_DEFAULT_PATHS :=
	676
[353]	677	## Proritized list of the default makefile when walking subdirectories.
	678	# The user can overload this list.
	679	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
	680
[1424]	681	## KBUILD_SRC_HANDLERS
	682	# The list of source handlers, pair of extension and handler.
	683	# The user can overload this list to provide additional or custom
	684	# handlers. On a per-target/template see SRC_HANDLERS.
	685	KBUILD_SRC_HANDLERS := \
	686	.c:def_src_handler_c \
	687	.C:def_src_handler_c \
	688	.cxx:def_src_handler_cxx \
	689	.CXX:def_src_handler_cxx \
	690	.cpp:def_src_handler_cxx \
	691	.CPP:def_src_handler_cxx \
	692	.cc:def_src_handler_cxx \
	693	.CC:def_src_handler_cxx \
	694	.m:def_src_handler_objc \
	695	.asm:def_src_handler_asm \
	696	.ASM:def_src_handler_asm \
	697	.s:def_src_handler_asm \
	698	.S:def_src_handler_asm \
	699	.rc:def_src_handler_rc \
	700	.obj:def_src_handler_obj \
	701	.o:def_src_handler_obj \
[1435]	702	.res:def_src_handler_obj
[980]	703
[640]	704	## PROPS_TOOLS
[985]	705	# This is a subset of PROPS_SINGLE.
[1621]	706	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL ARTOOL LDTOOL LEXTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
[640]	707
[353]	708	## PROPS_SINGLE
	709	# The list of non-accumulative target properties.
	710	# A Config.kmk file can add it's own properties to this list and kBuild
[1400]	711	# will do the necessary inheritance for templates, sdks, tools and targets.
	712	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
[1256]	713	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF
[985]	714	## PROPS_SINGLE_LNK
	715	# Subset of PROPS_SINGLE which applies to all linkable targets.
[1400]	716	PROPS_SINGLE_LNK := TOOL TEMPLATE CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL \
[1621]	717	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
[1256]	718	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF
[353]	719
	720	## PROPS_DEFERRED
[889]	721	# This list of non-accumulative target properties which are or may be
	722	# functions, and thus should not be expanded until the very last moment.
[985]	723	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME SONAME
[353]	724
[660]	725	## PROPS_ACCUMULATE_R
[748]	726	# The list of accumulative target properties where the right most value/flag
[660]	727	# is the 'most significant'.
[353]	728	# A Config.kmk file can add it's own properties to this list and kBuild
	729	# will do the necessary inheritance from templates to targets.
[660]	730	PROPS_ACCUMULATE_R := \
[1702]	731	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
[985]	732	ARFLAGS \
[660]	733	CFLAGS CDEFS \
	734	CXXFLAGS CXXDEFS \
[1256]	735	OBJCFLAGS OBJCDEFS \
[660]	736	ASFLAGS ASDEFS \
	737	RCFLAGS RCDEFS \
	738	LDFLAGS \
[830]	739	IDFLAGS IFDLAGS ISFLAGS \
[640]	740	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[985]	741	## PROPS_ACCUMULATE_R_LNK
	742	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
	743	PROPS_ACCUMULATE_R_LNK := \
[1702]	744	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
[985]	745	CFLAGS CDEFS \
	746	CXXFLAGS CXXDEFS \
[1256]	747	OBJCFLAGS OBJCDEFS \
[985]	748	ASFLAGS ASDEFS \
	749	RCFLAGS RCDEFS \
	750	IDFLAGS IFDLAGS ISFLAGS
[353]	751
[660]	752	## PROPS_ACCUMULATE
[748]	753	# The list of accumulative target properties where the left most value/flag
[660]	754	# is the 'most significant'.
	755	# A Config.kmk file can add it's own properties to this list and kBuild
	756	# will do the necessary inheritance from templates to targets.
	757	PROPS_ACCUMULATE_L := \
[1621]	758	SDKS USES SOURCES SRC_HANDLERS INTERMEDIATES \
[1256]	759	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
[897]	760	LIBS LIBPATH \
[985]	761	DIRS BLDDIRS CLEAN
	762	## PROPS_ACCUMULATE_L_LNK
	763	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
	764	PROPS_ACCUMULATE_L_LNK := \
[1424]	765	SDKS SOURCES SRC_HANDLERS \
[1256]	766	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
[985]	767	BLDDIRS CLEAN
[353]	768
[662]	769	## PROPS_ALL
	770	# List of all the properties.
	771	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
[660]	772
[662]	773
[985]	774	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
	775	## @{
	776	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
	777	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
	778	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	779	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	780	## @}
	781
	782	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
	783	## @{
[989]	784	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
[985]	785	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
	786	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
	787	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
	788	## @}
	789
	790	## @name Properties valid on dlls (DLLS)
	791	## @{
	792	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
	793	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
	794	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	795	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	796	## @}
	797
[989]	798	## @name Properties valid on system modules (SYSMODS)
	799	## @{
	800	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
	801	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
	802	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
	803	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
	804	## @}
	805
[985]	806	## @name Properties valid on installs (INSTALLS)
	807	## @{
[1400]	808	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INST NOINST
[985]	809	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
	810	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
	811	PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
	812	## @}
	813
	814	## @name Properties valid on fetches (INSTALLS)
	815	## @{
[1400]	816	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
[985]	817	PROPS_FETCHES_DEFERRED :=
	818	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
[1613]	819	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
[985]	820	## @}
	821
	822
[353]	823	#
[748]	824	# Here is a special 'hack' to prevent innocent environment variables being
	825	# picked up and treated as properties. (The most annoying example of why
[662]	826	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
	827	#
[748]	828	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
[662]	829	# disable this 'hack'.
	830	#
	831	ifndef KBUILD_DONT_KILL_ENV_PROPS
	832
	833	define def_nuke_environment_prop
	834	ifeq ($(origin $(prop)),environment)
	835	$(prop) =
	836	endif
	837	endef
[762]	838	$(foreach prop, $(PROPS_ALL) \
	839	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS INSTALLS OTHERS \
[897]	840	SUBDIRS MAKEFILES BLDDIRS \
[762]	841	,$(eval $(value def_nuke_environment_prop)))
[662]	842
[897]	843	endif # KBUILD_DONT_KILL_ENV_PROPS
[662]	844
	845
	846	#
[353]	847	# Pass configuration.
	848	#
	849	# The PASS_<passname>_trgs variable is listing the targets.
	850	# The PASS_<passname>_vars variable is listing the target variables.
	851	# The PASS_<passname>_pass variable is the lowercased passname.
	852	#
	853
[640]	854	## PASS: fetches
	855	# This pass fetches and unpacks things needed to complete the build.
	856	PASS_FETCHES := Fetches
	857	PASS_FETCHES_trgs :=
	858	PASS_FETCHES_vars := _FETCHES
	859	PASS_FETCHES_pass := fetches
	860
	861	## PASS: patches
	862	# This pass applies patches.
	863	PASS_PATCHES := Patches
	864	PASS_PATCHES_trgs :=
	865	PASS_PATCHES_vars := _PATCHES
	866	PASS_PATCHES_pass := patches
	867
[353]	868	## PASS: bldprogs
	869	# This pass builds targets which are required for building the rest.
	870	PASS_BLDPROGS := Build Programs
	871	PASS_BLDPROGS_trgs :=
	872	PASS_BLDPROGS_vars := _BLDPROGS
	873	PASS_BLDPROGS_pass := bldprogs
	874
	875	## PASS: libraries
	876	# This pass builds library targets.
	877	PASS_LIBRARIES := Libraries
	878	PASS_LIBRARIES_trgs :=
	879	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
	880	PASS_LIBRARIES_pass := libraries
	881
	882	## PASS: binaries
	883	# This pass builds dll targets.
	884	PASS_DLLS := DLLs
	885	PASS_DLLS_trgs :=
	886	PASS_DLLS_vars := _DLLS _OTHER_DLLS
	887	PASS_DLLS_pass := dlls
	888
	889	## PASS: binaries
	890	# This pass builds binary targets, i.e. programs, system modules and stuff.
	891	PASS_BINARIES := Programs
	892	PASS_BINARIES_trgs :=
	893	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
	894	PASS_BINARIES_pass := binaries
	895
	896	## PASS: others
	897	# This pass builds other targets.
	898	PASS_OTHERS := Other Stuff
	899	PASS_OTHERS_trgs :=
	900	PASS_OTHERS_vars := _OTHERS
	901	PASS_OTHERS_pass := others
	902
	903	## PASS: install
	904	# This pass installs the built entities to a sandbox area.
[1646]	905	## @todo split this up into build install (to sandbox) and real installation.
[353]	906	PASS_INSTALLS := Install
	907	PASS_INSTALLS_trgs :=
[854]	908	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
[353]	909	PASS_INSTALLS_pass := installs
	910
[1646]	911	## PASS: testing
	912	# This pass processes custom rules for executing tests.
	913	PASS_TESTING := Tests
	914	PASS_TESTING_trgs :=
	915	PASS_TESTING_vars := _TESTING
	916	PASS_TESTING_pass := testing
	917	# aliases
	918	.PHONY: check test
	919	check test: pass_testing
	920
[353]	921	## PASS: packing
	922	# This pass processes custom packing rules.
	923	PASS_PACKING := Packing
[414]	924	PASS_PACKING_trgs :=
[417]	925	PASS_PACKING_vars := _PACKING
[353]	926	PASS_PACKING_pass := packing
[1646]	927	# alias
	928	.PHONY: packing
[414]	929	packing: pass_packing
[353]	930
	931	## PASS: clean
	932	# This pass removes all generated files.
	933	PASS_CLEAN := Clean
	934	PASS_CLEAN_trgs := do-clean
	935	PASS_CLEAN_vars :=
	936	PASS_CLEAN_pass := clean
	937	# alias
[1646]	938	.PHONY: clean
[353]	939	clean: pass_clean
	940
	941	## PASS: nothing
	942	# This pass just walks the tree.
	943	PASS_NOTHING := Nothing
	944	PASS_NOTHING_trgs := do-nothing
	945	PASS_NOTHING_vars :=
	946	PASS_NOTHING_pass := nothing
	947	# alias
[1646]	948	.PHONY: nothing
[353]	949	nothing: pass_nothing
	950
	951	## DEFAULT_PASSES
	952	# The default passes and their order.
	953	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
	954
	955	## PASSES
	956	# The passes that should be defined. This must include
	957	# all passes mentioned by DEFAULT_PASSES.
[1646]	958	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) TESTING PACKING CLEAN NOTHING
[353]	959
	960
	961	#
[984]	962	# Check for --pretty-command-printing before including the Config.kmk
	963	# so that anyone overriding the message macros can take the implied
	964	# verbosity level change into account.
	965	#
	966	ifndef KBUILD_VERBOSE
	967	ifndef KBUILD_QUIET
[1562]	968	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
[984]	969	export KBUILD_VERBOSE := 2
	970	endif
	971	endif
	972	endif
	973
	974
	975	#
[1418]	976	# Legacy variable translation.
	977	# These will be eliminated when switching to the next version.
	978	#
	979	ifdef USE_KOBJCACHE
	980	ifndef KBUILD_USE_KOBJCACHE
	981	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
	982	endif
	983	endif
	984
	985
	986	#
[69]	987	# This is how we find the closest config.kmk.
	988	# It's a little hacky but I think it works fine.
[70]	989	#
	990	_CFGDIR := .
[78]	991	_CFGFILES := ./Config.kmk ./config.kmk
[69]	992	define def_include_config
[78]	993	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
	994	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]	995	endef
	996	# walk down the _RELATIVE_ path specified by DEPTH.
[78]	997	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]	998	# add the default config file.
[78]	999	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]	1000	_CFGFILES :=
	1001	_CFGDIR :=
[416]	1002	ifeq ($(_CFGFILE),)
	1003	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
	1004	endif
[69]	1005
	1006	# Include the config.kmk we found file (or the default one).
[988]	1007	ifdef KBUILD_PROFILE_SELF
	1008	_KBUILD_TS_NOW := $(nanots )
	1009	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - including $(_CFGFILE))
[1441]	1010	$(info stat: $(make-stats ))
[988]	1011	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
[69]	1012
[988]	1013	include $(_CFGFILE)
[69]	1014
[988]	1015	_KBUILD_TS_NOW := $(nanots )
	1016	$(info prof: $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_HEADER_START)) - $(int-sub $(_KBUILD_TS_NOW), $(_KBUILD_TS_PREV)) - included $(_CFGFILE))
[1441]	1017	$(info stat: $(make-stats ))
[988]	1018	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
	1019	else
	1020	include $(_CFGFILE)
	1021	endif
	1022
	1023
	1024
[696]	1025	#
[874]	1026	# Finalize a the central path variables now that we've included the Config.kmk file.
	1027	#
	1028	# This prevents some trouble when users override the defaults for these
	1029	# variables and uses relative paths or paths with incorrect case.
	1030	#
[1692]	1031	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
[874]	1032	PATH_OUT := $(abspath $(PATH_OUT))
	1033	PATH_OBJ := $(abspath $(PATH_OBJ))
	1034	PATH_TARGET := $(abspath $(PATH_TARGET))
	1035	PATH_INS := $(abspath $(PATH_INS))
	1036	PATH_BIN := $(abspath $(PATH_BIN))
	1037	PATH_DLL := $(abspath $(PATH_DLL))
	1038	PATH_SYS := $(abspath $(PATH_SYS))
	1039	PATH_LIB := $(abspath $(PATH_LIB))
	1040	PATH_DOC := $(abspath $(PATH_DOC))
	1041
	1042
	1043	#
[788]	1044	# Setup the message style. The default one is inlined.
[776]	1045	#
[788]	1046	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
	1047	# to create your own message style.
	1048	#
[776]	1049	KBUILD_MSG_STYLE ?= default
	1050	ifeq ($(KBUILD_MSG_STYLE),default)
	1051	#
	1052	# The 'default' style.
	1053	#
	1054
	1055	## Fetch starting.
	1056	# @param 1 Target name.
	1057	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
	1058	## Re-fetch starting.
	1059	# @param 1 Target name.
	1060	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
	1061	## Downloading a fetch component.
	1062	# @param 1 Target name.
	1063	# @param 2 The source URL.
	1064	# @param 3 The destination file name.
	1065	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
	1066	## Checking a fetch component.
	1067	# @param 1 Target name.
	1068	# @param 2 The source URL.
	1069	# @param 3 The destination file name.
	1070	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
	1071	## Unpacking a fetch component.
	1072	# @param 1 Target name.
	1073	# @param 2 The archive file name.
	1074	# @param 3 The target directory.
	1075	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
	1076	## Fetch completed.
	1077	# @param 1 Target name.
	1078	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
	1079	## Unfetch a fetch target.
	1080	# @param 1 Target name.
	1081	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
	1082	## Compiling a source file.
	1083	# @param 1 Target name.
	1084	# @param 2 The source filename.
	1085	# @param 3 The primary link output file name.
[1256]	1086	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
[776]	1087	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
[890]	1088	## Tool
	1089	# @param 1 The tool name (bin2c,...)
	1090	# @param 2 Target name.
	1091	# @param 3 The source filename.
	1092	# @param 4 The primary output file name.
	1093	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
	1094	## Generate a file, typically a source file.
	1095	# @param 1 Target name if applicable.
	1096	# @param 2 Output file name.
	1097	# @param 3 What it's generated from
	1098	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
[776]	1099	## Linking a bldprog/dll/program/sysmod target.
	1100	# @param 1 Target name.
	1101	# @param 2 The primary link output file name.
	1102	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
	1103	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
[844]	1104	## Merging a library into the target (during library linking).
	1105	# @param 1 Target name.
	1106	# @param 2 The output library name.
	1107	# @param 3 The input library name.
[845]	1108	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
[776]	1109	## Creating a directory (build).
	1110	# @param 1 Directory name.
	1111	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
	1112	## Cleaning.
	1113	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
	1114	## Nothing.
	1115	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
	1116	## Pass
	1117	# @param 1 The pass name.
	1118	MSG_PASS ?= $(call MSG_L1,Pass - $1)
	1119	## Installing a bldprog/lib/dll/program/sysmod target.
	1120	# @param 1 Target name.
	1121	# @param 2 The source filename.
	1122	# @param 3 The destination file name.
	1123	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
	1124	## Installing a file (install target).
	1125	# @param 1 The source filename.
	1126	# @param 2 The destination filename.
	1127	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
	1128	## Installing a symlink.
	1129	# @param 1 Symlink
	1130	# @param 2 Link target
	1131	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
	1132	## Installing a directory.
	1133	# @param 1 Directory name.
	1134	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
	1135
[788]	1136	else
[1504]	1137	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
[788]	1138	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
	1139	include $(_KBUILD_MSG_STYLE_FILE)
[776]	1140	else
[788]	1141	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
[776]	1142	endif
	1143	endif
	1144
	1145
	1146	#
[696]	1147	# Message macros.
	1148	#
[748]	1149	# This is done after including Config.kmk as to allow for
[696]	1150	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
	1151	#
	1152	ifdef KBUILD_QUIET
[776]	1153	# No output
[696]	1154	QUIET := @
	1155	QUIET2:= @
	1156	MSG_L1 =
	1157	MSG_L2 =
	1158	else
	1159	ifndef KBUILD_VERBOSE
[776]	1160	# Default output level.
	1161	QUIET := @
	1162	QUIET2 := @
[1496]	1163	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
[776]	1164	MSG_L2 =
	1165	else ifeq ($(KBUILD_VERBOSE),1)
	1166	# A bit more output
	1167	QUIET := @
	1168	QUIET2 := @
[1496]	1169	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
[776]	1170	MSG_L2 =
	1171	else ifeq ($(KBUILD_VERBOSE),2)
	1172	# Lot more output
	1173	QUIET :=
	1174	QUIET2 := @
[1496]	1175	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1176	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1177	else
	1178	# maximal output.
[776]	1179	QUIET :=
	1180	QUIET2 :=
[1496]	1181	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
	1182	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
[696]	1183	endif
	1184	endif
	1185
[776]	1186
[1403]	1187	#
[1504]	1188	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
[1403]	1189	#
	1190	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
	1191	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
	1192	endif
	1193	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
	1194	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
	1195	endif
	1196	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
	1197	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
	1198	endif
[1504]	1199	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
	1200	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
[1403]	1201	endif
	1202
	1203
	1204
[988]	1205	ifdef KBUILD_PROFILE_SELF
	1206	_KBUILD_TS_HEADER_END := $(nanots )
	1207	$(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)
[1441]	1208	$(info stat: $(make-stats ))
[988]	1209	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_END)
	1210	endif
	1211
[69]	1212	# end-of-file-content
[72]	1213	__header_kmk__ := 1
[69]	1214	endif # __header_kmk__
[479]	1215
[1775]	1216

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