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header.kmk@ 2227

Last change on this file since 2227 was 2225, checked in by bird, 17 years ago
footer.kmk,header.kmk: Fixed MODE, UID and GID inhertiance and added these to link targets.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 38.5 KB

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1	# $Id: header.kmk 2225 2009-01-08 22:29:21Z bird $
2	## @file
3	# kBuild - File included at top of a makefile.
4	#
5
6	#
7	# Copyright (c) 2004-2009 knut st. osmundsen <bird-kBuild-spam@anduin.net>
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	# As a special exception you are granted permission to include this file, via
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.
29	# This exception does not however invalidate any other reasons why the makefile,
30	# program, whatever should not be covered the GPL.
31	#
32	#
33
34	ifndef __header_kmk__
35	# start-of-file-content
36	ifdef KBUILD_PROFILE_SELF
37	_KBUILD_TS_HEADER_START := $(nanots ) # just a dummy warm up query
38	$(info prof: since start - since previous -- event description)
39	ifeq ($(KBUILD_PROFILE_SELF),2)
40	$(info stat: $(make-stats ))
41	endif
42	_KBUILD_TS_HEADER_START := $(nanots )
43	_KBUILD_TS_PREV := $(_KBUILD_TS_HEADER_START)
44
45	_KBUILD_FMT_ELAPSED_EX = $(int-div $(int-add $(int-sub $1, $2),500000),1000000)ms
46	_KBUILD_FMT_ELAPSED = $(call _KBUILD_FMT_ELAPSED_EX,$(_KBUILD_TS_NOW),$1)
47
48	define def_profile_self
49	_KBUILD_TS_NOW := $(nanots )
50	$(info prof: $(call _KBUILD_FMT_ELAPSED,$(_KBUILD_TS_HEADER_START)) - $(call _KBUILD_FMT_ELAPSED, $(_KBUILD_TS_PREV)) -- $(strip $1))
51	ifeq ($(KBUILD_PROFILE_SELF),2)
52	$(info stat: $(make-stats ))
53	endif
54	_KBUILD_TS_PREV := $(_KBUILD_TS_NOW)
55	endef
56
57	endif
58
59
60	#
61	# Check make version before we do anything else.
62	#
63	ifndef KMK_VERSION
64	$(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
65	endif
66	ifneq ($(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR),0.1)
67	ifneq ($(KBUILD_VERSION_MAJOR),0)
68	$(warning kBuild: kmk major version mismatch! Expected '0' but found '$(KBUILD_VERSION_MAJOR)'!)
69	else
70	$(warning kBuild: kmk minor version mismatch! Expected '1' but found '$(KBUILD_VERSION_MINOR)'!)
71	endif
72	else
73	ifneq ($(int-ge $(KBUILD_VERSION_PATCH),4),1)
74	$(warning kBuild: kmk version mismatch! Expected 0.1.4 or later. Actual version is $(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR).$(KBUILD_VERSION_PATCH).)
75	endif
76	endif
77
78	#
79	# The revision in which this file was last modified.
80	# This can be useful when using development versions of kBuild.
81	#
82	KMK_REVISION := $(patsubst %:,, $Rev: 2225 $ )
83
84
85	#
86	# Define the default goal.
87	#
88	.PHONY: all all_recursive
89	all: all_recursive
90
91	#
92	# The phony FORCE target.
93	#
94	.PHONY: FORCE
95	FORCE:
96
97
98	#
99	# Enable delete on error and second expansion of prerequisites and targets.
100	#
101	.DELETE_ON_ERROR:
102
103	.SECONDEXPANSION:
104
105	.SECONDTARGETEXPANSION:
106
107
108	#
109	# General purpose macros.
110	#
111
112	##
113	# Newline character(s).
114	define NL
115
116
117	endef
118
119	##
120	# Tab character.
121	TAB := $(subst ., ,.)
122
123	##
124	# Newline + tab characters (for generating commands).
125	NLTAB = $(NL)$(TAB)
126
127	##
128	# Space character.
129	SP := $(subst ., ,.)
130
131	##
132	# Hash character.
133	define HASH
134	#
135	endef
136
137	##
138	# Colon character.
139	COLON := :
140
141	##
142	# Semicolon character.
143	SEMICOLON := ;
144
145	##
146	# Comma character.
147	COMMA := ,
148
149	##
150	# Dot character.
151	DOT := .
152
153	##
154	# Dollar character.
155	DOLLAR := $$
156
157	##
158	# Equal character.
159	EQUAL := =
160
161
162	#
163	# The list of standard build types in kBuild.
164	#
165	# This list can be extended in Config.kmk and it's possible to extend
166	# (inherit) another build type.
167	#
168	KBUILD_BLD_TYPES := release profile debug
169
170
171	#
172	# The OSes, Architectures and CPUs that kBuild recognizes.
173	#
174	# When kBuild is ported to a new OS or architecture a unique keyword needs
175	# to be assigned to it and added here. This strictness is required because
176	# this keyword namespace is shared between OSes, architectures, cpus and
177	# build types. (PORTME)
178	#
179	KBUILD_OSES := darwin dos dragonfly freebsd l4 linux netbsd nt openbsd os2 solaris win os-agnostic
180	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 s390 s390x ppc32 ppc64 mips32 mips64 ia64 hppa32 hppa64 arm alpha
181
182
183	#
184	# Set default build type.
185	#
186	ifndef KBUILD_TYPE
187	ifdef BUILD_TYPE
188	KBUILD_TYPE := $(BUILD_TYPE)
189	endif
190	else ifdef BUILD_TYPE
191	ifneq ($(KBUILD_TYPE),$(BUILD_TYPE))
192	ifeq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),environment:command line)
193	KBUILD_TYPE := $(BUILD_TYPE)
194	else ifneq ($(origin KBUILD_TYPE):$(origin BUILD_TYPE),command line:environment)
195	$(error kBuild: KBUILD_TYPE and BUILD_TYPE disagree.)
196	endif
197	endif
198	endif
199	override BUILD_TYPE = $(KBUILD_TYPE)
200
201	ifndef KBUILD_TYPE
202	KBUILD_TYPE := release
203	else
204	if1of ($(KBUILD_TYPE), $(KBUILD_OSES) $(KBUILD_ARCHES))
205	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' is an OS or architecture!)
206	endif
207	ifneq (.$(words $(KBUILD_TYPE)).$(KBUILD_TYPE).,.1.$(strip $(KBUILD_TYPE)).)
208	$(error kBuild: The KBUILD_TYPE value '$(KBUILD_TYPE)' contains spaces/tabs!)
209	endif
210	endif
211
212
213	#
214	# Host platform legacy
215	# kmk deals with this, so this is only temporary until I've rebuilt everything.
216	#
217	ifndef KBUILD_HOST
218	KBUILD_HOST := $(BUILD_PLATFORM)
219	endif
220	ifndef KBUILD_HOST_ARCH
221	KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
222	endif
223	ifndef KBUILD_HOST_CPU
224	KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
225	endif
226
227
228	#
229	# Assert valid build platform variables.
230	#
231	# All these are set by kmk so they shouldn't be any trouble
232	# unless the user starts messing about with environment variables.
233	#
234	ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
235	$(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
236	endif
237	ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
238	$(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
239	endif
240
241	ifneq (.$(words $(KBUILD_HOST_ARCH)).$(KBUILD_HOST_ARCH).,.1.$(strip $(KBUILD_HOST_ARCH)).)
242	$(error kBuild: The KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' contains spaces/tabs!)
243	endif
244	ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
245	$(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
246	endif
247
248	ifeq ($(strip $(KBUILD_HOST_CPU)),)
249	KBUILD_HOST_CPU := blend
250	else
251	ifneq (.$(words $(KBUILD_HOST_CPU)).$(KBUILD_HOST_CPU).,.1.$(strip $(KBUILD_HOST_CPU)).)
252	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' contains spaces/tabs!)
253	endif
254	if1of ($(KBUILD_HOST_CPU), $(KBUILD_OSES) $(BUILD_ARCHES))
255	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' was found in the OS or architecture keywords!)
256	endif
257	ifeq ($(KBUILD_HOST_CPU),$(KBUILD_TYPE))
258	$(error kBuild: The KBUILD_HOST_CPU value '$(KBUILD_HOST_CPU)' is the same as the KBUILD_TYPE!)
259	endif
260	endif
261
262
263	#
264	# Deal with target platform legacy.
265	#
266	ifndef KBUILD_TARGET
267	ifdef BUILD_TARGET
268	KBUILD_TARGET := $(BUILD_TARGET)
269	endif
270	else ifdef BUILD_TARGET
271	ifneq ($(KBUILD_TARGET),$(BUILD_TARGET))
272	ifeq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),environment:command line)
273	KBUILD_TARGET := $(BUILD_TARGET)
274	else ifneq ($(origin KBUILD_TARGET):$(origin BUILD_TARGET),command line:environment)
275	$(error kBuild: KBUILD_TARGET and BUILD_TARGET disagree)
276	endif
277	endif
278	endif
279	override BUILD_TARGET = $(KBUILD_TARGET)
280
281	ifndef KBUILD_TARGET_ARCH
282	ifdef BUILD_TARGET_ARCH
283	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
284	endif
285	else ifdef BUILD_TARGET_ARCH
286	ifneq ($(KBUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH))
287	ifeq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),environment:command line)
288	KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
289	else ifneq ($(origin KBUILD_TARGET_ARCH):$(origin BUILD_TARGET_ARCH),command line:environment)
290	$(error kBuild: KBUILD_TARGET_ARCH and BUILD_TARGET_ARCH disagree)
291	endif
292	endif
293	endif
294	override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
295
296	ifndef KBUILD_TARGET_CPU
297	ifdef BUILD_TARGET_CPU
298	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
299	endif
300	else ifdef BUILD_TARGET_CPU
301	ifneq ($(KBUILD_TARGET_CPU),$(BUILD_TARGET_CPU))
302	ifeq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),environment:command line)
303	KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
304	else ifneq ($(origin KBUILD_TARGET_CPU):$(origin BUILD_TARGET_CPU),command line:environment)
305	$(error kBuild: KBUILD_TARGET_CPU and BUILD_TARGET_CPU disagree)
306	endif
307	endif
308	endif
309	override BUILD_TARGET_CPU = $(KBUILD_TARGET_CPU)
310
311
312	#
313	# Assert or set default target platform.
314	# When not defined use the corresponding KBUILD_HOST value.
315	#
316	ifndef KBUILD_TARGET
317	KBUILD_TARGET := $(KBUILD_HOST)
318	else
319	ifneq (.$(words $(KBUILD_TARGET)).$(KBUILD_TARGET).,.1.$(strip $(KBUILD_TARGET)).)
320	$(error kBuild: The KBUILD_TARGET value '$(KBUILD_TARGET)' contains spaces/tabs!)
321	endif
322	ifneq ($(words $(filter $(KBUILD_TARGET),$(KBUILD_OSES))),1)
323	$(error kBuild: KBUILD_TARGET value '$(KBUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
324	endif
325	endif
326
327	ifndef KBUILD_TARGET_ARCH
328	KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
329	else
330	ifneq (.$(words $(KBUILD_TARGET_ARCH)).$(KBUILD_TARGET_ARCH).,.1.$(strip $(KBUILD_TARGET_ARCH)).)
331	$(error kBuild: The KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' contains spaces/tabs!)
332	endif
333	ifneq ($(words $(filter $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
334	$(error kBuild: KBUILD_TARGET_ARCH value '$(KBUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
335	endif
336	endif
337
338	ifndef KBUILD_TARGET_CPU
339	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
340	else ifeq ($(strip $(KBUILD_TARGET_CPU)),)
341	ifeq ($(KBUILD_TARGET_ARCH),$(KBUILD_HOST_ARCH))
342	KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
343	else
344	KBUILD_TARGET_CPU := blend
345	endif
346	else
347	ifneq (.$(words $(KBUILD_TARGET_CPU)).$(KBUILD_TARGET_CPU).,.1.$(strip $(KBUILD_TARGET_CPU)).)
348	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' contains spaces/tabs!)
349	endif
350	if1of ($(KBUILD_TARGET_CPU), $(KBUILD_OSES) $(BUILD_ARCHES))
351	$(error kBuild: The KBUILD_TARGET_CPU value was found in the OS or architecture keywords!)
352	endif
353	ifeq ($(KBUILD_TARGET_CPU),$(KBUILD_TYPE))
354	$(error kBuild: The KBUILD_TARGET_CPU value '$(KBUILD_TARGET_CPU)' is the same as the KBUILD_TYPE!)
355	endif
356	endif
357
358
359	#
360	# Paths and stuff.
361	#
362
363	# Adjust DEPTH first.
364	DEPTH := $(strip $(DEPTH))
365	ifeq ($(DEPTH),)
366	DEPTH := .
367	endif
368
369	## PATH_CURRENT is the current directory (getcwd).
370	PATH_CURRENT := $(abspath $(CURDIR))
371	## PATH_SUB_CURRENT points to current directory of the current makefile.
372	# Meaning that it will change value as we enter and exit sub-makefiles.
373	PATH_SUB_CURRENT := $(PATH_CURRENT)
374	## PATH_ROOT points to the project root directory.
375	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
376	## PATH_SUB_ROOT points to the directory of the top-level makefile.
377	ifneq ($(strip $(SUB_DEPTH)),)
378	SUB_DEPTH := $(strip $(SUB_DEPTH))
379	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
380	else
381	PATH_SUB_ROOT := $(PATH_CURRENT)
382	endif
383
384	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
385	# This variable is used to determin where the object files and other output goes.
386	ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
387	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
388	else
389	CURSUBDIR := .
390	endif
391
392	# Output directories.
393	ifndef PATH_OUT_BASE
394	PATH_OUT_BASE := $(PATH_ROOT)/out
395	endif
396	ifndef PATH_OUT
397	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
398	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
399	else
400	PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
401	endif
402	endif # !define PATH_OUT
403	PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
404	PATH_OBJ = $(PATH_OUT)/obj
405	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
406	PATH_INS = $(PATH_OUT)
407	PATH_BIN = $(PATH_INS)/bin
408	PATH_DLL = $(PATH_INS)/bin
409	PATH_SYS = $(PATH_INS)/bin
410	PATH_LIB = $(PATH_INS)/lib
411	PATH_DOC = $(PATH_INS)/doc
412
413	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
414	ifndef KBUILD_PATH
415	KBUILD_PATH := $(PATH_KBUILD)
416	endif
417	ifeq ($(strip $(KBUILD_PATH)),)
418	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
419	endif
420	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
421	ifndef KBUILD_BIN_PATH
422	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
423	endif
424	ifeq ($(strip $(KBUILD_BIN_PATH)),)
425	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
426	endif
427
428	# kBuild files which might be of interest.
429	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
430	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
431	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
432	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
433	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
434
435	## MAKEFILE is the name of the main makefile.
436	MAKEFILE := $(firstword $(MAKEFILE_LIST))
437	## MAKEFILE_CURRENT is the name of the current makefile.
438	# This is updated everything a sub-makefile is included.
439	MAKEFILE_CURRENT := $(MAKEFILE)
440
441
442	## @todo this should be done via SUFF_XYZ.target/host...
443
444	#
445	# Build platform setup.
446	# (PORTME)
447	#
448	if1of ($(KBUILD_HOST), win nt)
449	# Win, Win32, Win64, NT.
450	EXEC_X86_WIN32 :=
451	HOSTSUFF_EXE := .exe
452
453	# OS/2.
454	else ifeq ($(KBUILD_HOST),os2)
455	EXEC_X86_WIN32 := innopec.exe
456	HOSTSUFF_EXE := .exe
457
458	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
459	# Unix (like) systems with wine.
460	EXEC_X86_WIN32 := wine
461	HOSTSUFF_EXE :=
462
463	else
464	# Unix (like) systems without wine.
465	EXEC_X86_WIN32 := false
466	HOSTSUFF_EXE :=
467	endif
468
469
470	#
471	# Build target setup.
472	# (PORTME)
473	#
474	SUFF_DEP := .dep
475	SUFF_BIN :=
476	if1of ($(KBUILD_TARGET), win nt os2)
477	SUFF_OBJ := .obj
478	SUFF_LIB := .lib
479	SUFF_DLL := .dll
480	SUFF_EXE := .exe
481	SUFF_SYS := .sys
482	SUFF_RES := .res
483	else ifeq ($(KBUILD_TARGET),l4)
484	SUFF_OBJ := .o
485	SUFF_LIB := .a
486	SUFF_DLL := .s.so
487	SUFF_EXE :=
488	SUFF_SYS := .a
489	SUFF_RES :=
490	else ifeq ($(KBUILD_TARGET),darwin)
491	SUFF_OBJ := .o
492	SUFF_LIB := .a
493	SUFF_DLL := .dylib
494	SUFF_EXE :=
495	SUFF_SYS :=
496	SUFF_RES :=
497	else
498	SUFF_OBJ := .o
499	SUFF_LIB := .a
500	SUFF_DLL := .so
501	SUFF_EXE :=
502	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
503	SUFF_SYS := .ko
504	else
505	SUFF_SYS :=
506	endif
507	SUFF_RES :=
508	endif
509
510	#
511	# Standard kBuild tools.
512	#
513	ifeq ($(KMK),kmk)
514	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
515	endif
516	MAKE := $(KMK)
517
518	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
519
520	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
521	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
522	#DEP := $(DEP_INT)
523
524	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
525	DEP_IDB_INT := kmk_builtin_kDepIDB
526	DEP_IDB := $(DEP_IDB_INT)
527	if $(KMK_REVISION) >= 2121 # temporary hack, remove after next build cycle.
528	DEP_IDB_Q := -q
529	endif
530
531	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
532
533	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
534	KOBJCACHE := $(KOBJCACHE_EXT)
535
536	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
537	APPEND_INT := kmk_builtin_append
538	APPEND := $(APPEND_INT)
539
540	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
541	CAT_INT := kmk_builtin_cat
542	CAT := $(CAT_INT)
543
544	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
545	CHMOD_INT := kmk_builtin_chmod
546	CHMOD := $(CHMOD_INT)
547
548	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
549	CMP_INT := kmk_builtin_cmp
550	CMP := $(CMP_INT)
551
552	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
553	CP_INT := kmk_builtin_cp
554	CP := $(CP_INT)
555
556	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
557	ECHO_INT := kmk_builtin_echo
558	ECHO := $(ECHO_INT)
559
560	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
561	EXPR_INT := kmk_builtin_expr
562	EXPR := $(EXPR_INT)
563
564	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
565	INSTALL_INT := kmk_builtin_install
566	INSTALL := $(INSTALL_INT)
567
568	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
569	LN_INT := kmk_builtin_ln
570	LN := $(LN_INT)
571
572	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
573	MD5SUM_INT := kmk_builtin_md5sum
574	MD5SUM := $(MD5SUM_INT)
575
576	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
577	MKDIR_INT := kmk_builtin_mkdir
578	MKDIR := $(MKDIR_INT)
579
580	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
581	MV_INT := kmk_builtin_mv
582	MV := $(MV_INT)
583
584	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
585	PRINTF_INT := kmk_builtin_printf
586	PRINTF := $(PRINTF_INT)
587
588	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
589	REDIRECT_INT:= $(REDIRECT_EXT)
590	REDIRECT := $(REDIRECT_INT)
591
592	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
593	RM_INT := kmk_builtin_rm
594	RM := $(RM_INT)
595
596	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
597	RMDIR_INT := kmk_builtin_rmdir
598	RMDIR := $(RMDIR_INT)
599
600	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
601	SED_INT := $(SED_EXT)
602	SED := $(SED_EXT)
603
604	SLEEP_INT := kmk_builtin_sleep
605	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
606	SLEEP := $(SLEEP_EXT)
607
608	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
609	TEST_INT := kmk_builtin_test
610	TEST := $(TEST_INT)
611
612	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
613	TIME_INT := $(TIME_EXT)
614	TIME := $(TIME_INT)
615
616	# Our default shell is the Almquist shell from *BSD.
617	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
618	MAKESHELL := $(ASH)
619	SHELL := $(ASH)
620	export SHELL MAKESHELL
621
622	# Symlinking is problematic on some platforms...
623	LN_SYMLINK := $(LN) -s
624
625
626	#
627	# Some Functions.
628	# The lower cased ones are either fallbacks or candidates for functions.c.
629	#
630
631	## ABSPATH - make paths absolute.
632	# This implementation is clumsy and doesn't resolve '..' and '.' components.
633	#
634	# @param $1 The paths to make absolute.
635	# @obsolete Use the GNU make function $(abspath) directly now.
636	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
637
638	## DIRDEP - make create directory dependencies.
639	#
640	# @param $1 The paths to the directories which must be created.
641	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
642
643	## Cygwin kludge.
644	# This converts /cygdrive/x/% to x:%.
645	#
646	# @param $1 The paths to make native.
647	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
648	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
649	CYGPATHMIXED = $(foreach path,$(1)\
650	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
651	else
652	CYGPATHMIXED = $(1)
653	endif
654
655	## Removes the drive letter from a path (if it has one)
656	# @param $1 the path
657	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
658
659	## Removes the root slash from a path (if it has one)
660	# @param $1 the path
661	no-root-slash = $(patsubst /%,%,$(1))
662
663	## Figure out where to put object files.
664	# @param $1 real target name.
665	# @param $2 normalized main target
666	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
667
668	## Figure out where to put object files.
669	# @param $1 normalized main target
670	TARGET_PATH = $(PATH_TARGET)/$(1)
671
672	##
673	# Checks if the specified short option ($1) is found in the flags ($2),
674	# assuming getopt style options.
675	#
676	# @returns $3 if present, $4 not.
677	#
678	# @param $1 The option (single char!).
679	# @param $2 The option arguments.
680	# @param $3 Eval and return if present.
681	# @param $4 Eval and return if not present.
682	#
683	# @todo May confuse option values starting with '-' for options.
684	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
685	#
686	define KB_FN_OPT_TEST_SHORT
687	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
688	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
689	endef
690
691	##
692	# Checks if the specified long option ($1) is found in the flags ($2),
693	# assuming getopt style options.
694	#
695	# @returns $3 if present, $4 not.
696	#
697	# @param $1 The long option, dashes included. No % chars.
698	# @param $2 The option arguments.
699	# @param $3 Eval and return if present.
700	# @param $4 Eval and return if not present.
701	#
702	# @todo May confuse option values starting with '--' for options.
703	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
704	#
705	define KB_FN_OPT_TEST_LONG
706	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
707	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
708	endef
709
710	##
711	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
712	# assuming getopt style options.
713	#
714	# @returns $4 if present, $5 not.
715	#
716	# @param $1 The short option (single char!).
717	# @param $2 The long option, dashes included. No % chars.
718	# @param $3 The option arguments.
719	# @param $4 Eval and return if present.
720	# @param $5 Eval and return if not present.
721	#
722	# @todo May confuse option values starting with '--' for options.
723	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
724	#
725	define KB_FN_OPT_TEST_SHORT_LONG
726	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
727	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
728	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
729	endef
730
731
732
733	#
734	# Initialize some of the globals which the Config.kmk and
735	# others can add stuff to if they like for processing in the footer.
736	#
737
738	## KBUILD_TEMPLATE_PATHS
739	# List a paths (separated by space) where templates can be found.
740	KBUILD_TEMPLATE_PATHS :=
741
742	## KBUILD_TOOL_PATHS
743	# List of paths (separated by space) where tools can be found.
744	KBUILD_TOOL_PATHS :=
745
746	## KBUILD_SDK_PATHS
747	# List of paths (separated by space) where SDKs can be found.
748	KBUILD_SDK_PATHS :=
749
750	## KBUILD_UNIT_PATHS
751	# List of paths (separated by space) where units (USES) can be found.
752	KBUILD_UNIT_PATHS :=
753
754	## KBUILD_DEFAULT_PATHS
755	# List of paths (separated by space) to search for stuff as a last resort.
756	KBUILD_DEFAULT_PATHS :=
757
758	## Proritized list of the default makefile when walking subdirectories.
759	# The user can overload this list.
760	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
761
762	## KBUILD_SRC_HANDLERS
763	# The list of source handlers, pair of extension and handler.
764	# The user can overload this list to provide additional or custom
765	# handlers. On a per-target/template see SRC_HANDLERS.
766	KBUILD_SRC_HANDLERS := \
767	.c:def_src_handler_c \
768	.C:def_src_handler_c \
769	.cxx:def_src_handler_cxx \
770	.CXX:def_src_handler_cxx \
771	.cpp:def_src_handler_cxx \
772	.CPP:def_src_handler_cxx \
773	.cc:def_src_handler_cxx \
774	.CC:def_src_handler_cxx \
775	.m:def_src_handler_objc \
776	.asm:def_src_handler_asm \
777	.ASM:def_src_handler_asm \
778	.s:def_src_handler_asm \
779	.S:def_src_handler_asm \
780	.rc:def_src_handler_rc \
781	.obj:def_src_handler_obj \
782	.o:def_src_handler_obj \
783	.res:def_src_handler_obj
784
785	## PROPS_TOOLS
786	# This is a subset of PROPS_SINGLE.
787	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
788
789	## PROPS_SINGLE
790	# The list of non-accumulative target properties.
791	# A Config.kmk file can add it's own properties to this list and kBuild
792	# will do the necessary inheritance for templates, sdks, tools and targets.
793	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
794	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
795	MODE UID GID
796	## PROPS_SINGLE_LNK
797	# Subset of PROPS_SINGLE which applies to all linkable targets.
798	PROPS_SINGLE_LNK := TOOL TEMPLATE CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL \
799	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
800	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF \
801	MODE UID GID
802
803	## PROPS_DEFERRED
804	# This list of non-accumulative target properties which are or may be
805	# functions, and thus should not be expanded until the very last moment.
806	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME SONAME
807
808	## PROPS_ACCUMULATE_R
809	# The list of accumulative target properties where the right most value/flag
810	# is the 'most significant'.
811	# A Config.kmk file can add it's own properties to this list and kBuild
812	# will do the necessary inheritance from templates to targets.
813	PROPS_ACCUMULATE_R := \
814	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
815	ARFLAGS \
816	CFLAGS CDEFS \
817	CXXFLAGS CXXDEFS \
818	OBJCFLAGS OBJCDEFS \
819	ASFLAGS ASDEFS \
820	RCFLAGS RCDEFS \
821	LDFLAGS \
822	IDFLAGS IFDLAGS ISFLAGS \
823	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
824	## PROPS_ACCUMULATE_R_LNK
825	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
826	PROPS_ACCUMULATE_R_LNK := \
827	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
828	CFLAGS CDEFS \
829	CXXFLAGS CXXDEFS \
830	OBJCFLAGS OBJCDEFS \
831	ASFLAGS ASDEFS \
832	RCFLAGS RCDEFS \
833	IDFLAGS IFDLAGS ISFLAGS
834
835	## PROPS_ACCUMULATE
836	# The list of accumulative target properties where the left most value/flag
837	# is the 'most significant'.
838	# A Config.kmk file can add it's own properties to this list and kBuild
839	# will do the necessary inheritance from templates to targets.
840	PROPS_ACCUMULATE_L := \
841	SDKS USES SOURCES SRC_HANDLERS INTERMEDIATES \
842	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
843	LIBS LIBPATH \
844	DIRS BLDDIRS CLEAN
845	## PROPS_ACCUMULATE_L_LNK
846	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
847	PROPS_ACCUMULATE_L_LNK := \
848	SDKS SOURCES SRC_HANDLERS \
849	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
850	BLDDIRS CLEAN
851
852	## PROPS_ALL
853	# List of all the properties.
854	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
855
856
857	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
858	## @{
859	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
860	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
861	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
862	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
863	## @}
864
865	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
866	## @{
867	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
868	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
869	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
870	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
871	## @}
872
873	## @name Properties valid on dlls (DLLS)
874	## @{
875	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
876	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
877	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
878	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
879	## @}
880
881	## @name Properties valid on system modules (SYSMODS)
882	## @{
883	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
884	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
885	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
886	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
887	## @}
888
889	## @name Properties valid on misc binaries (MISCBINS)
890	## @{
891	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
892	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
893	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
894	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
895	## @}
896
897	## @name Properties valid on installs (INSTALLS)
898	## @{
899	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INST NOINST
900	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
901	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
902	PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
903	## @}
904
905	## @name Properties valid on fetches (INSTALLS)
906	## @{
907	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
908	PROPS_FETCHES_DEFERRED :=
909	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
910	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
911	## @}
912
913
914	#
915	# Here is a special 'hack' to prevent innocent environment variables being
916	# picked up and treated as properties. (The most annoying example of why
917	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
918	#
919	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
920	# disable this 'hack'.
921	#
922	ifndef KBUILD_DONT_KILL_ENV_PROPS
923
924	define def_nuke_environment_prop
925	ifeq ($(origin $(prop)),environment)
926	$(prop) =
927	endif
928	endef
929	$(foreach prop, $(PROPS_ALL) \
930	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
931	SUBDIRS MAKEFILES BLDDIRS \
932	,$(eval $(value def_nuke_environment_prop)))
933
934	endif # KBUILD_DONT_KILL_ENV_PROPS
935
936
937	#
938	# Pass configuration.
939	#
940	# The PASS_<passname>_trgs variable is listing the targets.
941	# The PASS_<passname>_vars variable is listing the target variables.
942	# The PASS_<passname>_pass variable is the lowercased passname.
943	#
944
945	## PASS: fetches
946	# This pass fetches and unpacks things needed to complete the build.
947	PASS_FETCHES := Fetches
948	PASS_FETCHES_trgs :=
949	PASS_FETCHES_vars := _FETCHES
950	PASS_FETCHES_pass := fetches
951
952	## PASS: patches
953	# This pass applies patches.
954	PASS_PATCHES := Patches
955	PASS_PATCHES_trgs :=
956	PASS_PATCHES_vars := _PATCHES
957	PASS_PATCHES_pass := patches
958
959	## PASS: bldprogs
960	# This pass builds targets which are required for building the rest.
961	PASS_BLDPROGS := Build Programs
962	PASS_BLDPROGS_trgs :=
963	PASS_BLDPROGS_vars := _BLDPROGS
964	PASS_BLDPROGS_pass := bldprogs
965
966	## PASS: libraries
967	# This pass builds library targets.
968	PASS_LIBRARIES := Libraries
969	PASS_LIBRARIES_trgs :=
970	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
971	PASS_LIBRARIES_pass := libraries
972
973	## PASS: binaries
974	# This pass builds dll targets.
975	PASS_DLLS := DLLs
976	PASS_DLLS_trgs :=
977	PASS_DLLS_vars := _DLLS _OTHER_DLLS
978	PASS_DLLS_pass := dlls
979
980	## PASS: binaries
981	# This pass builds binary targets, i.e. programs, system modules and stuff.
982	PASS_BINARIES := Programs
983	PASS_BINARIES_trgs :=
984	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
985	PASS_BINARIES_pass := binaries
986
987	## PASS: others
988	# This pass builds other targets.
989	PASS_OTHERS := Other Stuff
990	PASS_OTHERS_trgs :=
991	PASS_OTHERS_vars := _OTHERS
992	PASS_OTHERS_pass := others
993
994	## PASS: install
995	# This pass installs the built entities to a sandbox area.
996	## @todo split this up into build install (to sandbox) and real installation.
997	PASS_INSTALLS := Install
998	PASS_INSTALLS_trgs :=
999	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
1000	PASS_INSTALLS_pass := installs
1001
1002	## PASS: testing
1003	# This pass processes custom rules for executing tests.
1004	PASS_TESTING := Tests
1005	PASS_TESTING_trgs :=
1006	PASS_TESTING_vars := _TESTING
1007	PASS_TESTING_pass := testing
1008
1009	## PASS: packing
1010	# This pass processes custom packing rules.
1011	PASS_PACKING := Packing
1012	PASS_PACKING_trgs :=
1013	PASS_PACKING_vars := _PACKING
1014	PASS_PACKING_pass := packing
1015
1016	## PASS: clean
1017	# This pass removes all generated files.
1018	PASS_CLEAN := Clean
1019	PASS_CLEAN_trgs := do-clean
1020	PASS_CLEAN_vars :=
1021	PASS_CLEAN_pass := clean
1022
1023	## PASS: nothing
1024	# This pass just walks the tree.
1025	PASS_NOTHING := Nothing
1026	PASS_NOTHING_trgs := do-nothing
1027	PASS_NOTHING_vars :=
1028	PASS_NOTHING_pass := nothing
1029
1030	## DEFAULT_PASSES
1031	# The default passes and their order.
1032	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
1033
1034	## PASSES
1035	# The passes that should be defined. This must include
1036	# all passes mentioned by DEFAULT_PASSES.
1037	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) TESTING PACKING CLEAN NOTHING
1038
1039
1040	#
1041	# Check for --pretty-command-printing before including the Config.kmk
1042	# so that anyone overriding the message macros can take the implied
1043	# verbosity level change into account.
1044	#
1045	ifndef KBUILD_VERBOSE
1046	ifndef KBUILD_QUIET
1047	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
1048	export KBUILD_VERBOSE := 2
1049	endif
1050	endif
1051	endif
1052
1053
1054	#
1055	# Legacy variable translation.
1056	# These will be eliminated when switching to the next version.
1057	#
1058	ifdef USE_KOBJCACHE
1059	ifndef KBUILD_USE_KOBJCACHE
1060	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
1061	endif
1062	endif
1063
1064
1065	#
1066	# This is how we find the closest config.kmk.
1067	# It's a little hacky but I think it works fine.
1068	#
1069	_CFGDIR := .
1070	_CFGFILES := ./Config.kmk ./config.kmk
1071	define def_include_config
1072	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
1073	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
1074	endef
1075	# walk down the _RELATIVE_ path specified by DEPTH.
1076	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
1077	# add the default config file.
1078	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
1079	_CFGFILES :=
1080	_CFGDIR :=
1081	ifeq ($(_CFGFILE),)
1082	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
1083	endif
1084
1085	# Include the config.kmk we found file (or the default one).
1086	ifdef KBUILD_PROFILE_SELF
1087	$(evalcall def_profile_self, including $(_CFGFILE))
1088	include $(_CFGFILE)
1089	$(evalcall def_profile_self, included $(_CFGFILE))
1090	else
1091	include $(_CFGFILE)
1092	endif
1093
1094
1095
1096	#
1097	# Finalize a the central path variables now that we've included the Config.kmk file.
1098	#
1099	# This prevents some trouble when users override the defaults for these
1100	# variables and uses relative paths or paths with incorrect case.
1101	#
1102	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
1103	PATH_OUT := $(abspath $(PATH_OUT))
1104	PATH_OBJ := $(abspath $(PATH_OBJ))
1105	PATH_TARGET := $(abspath $(PATH_TARGET))
1106	PATH_INS := $(abspath $(PATH_INS))
1107	PATH_BIN := $(abspath $(PATH_BIN))
1108	PATH_DLL := $(abspath $(PATH_DLL))
1109	PATH_SYS := $(abspath $(PATH_SYS))
1110	PATH_LIB := $(abspath $(PATH_LIB))
1111	PATH_DOC := $(abspath $(PATH_DOC))
1112
1113
1114	#
1115	# Setup the message style. The default one is inlined.
1116	#
1117	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
1118	# to create your own message style.
1119	#
1120	KBUILD_MSG_STYLE ?= default
1121	ifeq ($(KBUILD_MSG_STYLE),default)
1122	#
1123	# The 'default' style.
1124	#
1125
1126	## Fetch starting.
1127	# @param 1 Target name.
1128	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
1129	## Re-fetch starting.
1130	# @param 1 Target name.
1131	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
1132	## Downloading a fetch component.
1133	# @param 1 Target name.
1134	# @param 2 The source URL.
1135	# @param 3 The destination file name.
1136	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
1137	## Checking a fetch component.
1138	# @param 1 Target name.
1139	# @param 2 The source URL.
1140	# @param 3 The destination file name.
1141	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
1142	## Unpacking a fetch component.
1143	# @param 1 Target name.
1144	# @param 2 The archive file name.
1145	# @param 3 The target directory.
1146	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
1147	## Fetch completed.
1148	# @param 1 Target name.
1149	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
1150	## Unfetch a fetch target.
1151	# @param 1 Target name.
1152	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
1153	## Compiling a source file.
1154	# @param 1 Target name.
1155	# @param 2 The source filename.
1156	# @param 3 The primary link output file name.
1157	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
1158	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
1159	## Tool
1160	# @param 1 The tool name (bin2c,...)
1161	# @param 2 Target name.
1162	# @param 3 The source filename.
1163	# @param 4 The primary output file name.
1164	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
1165	## Generate a file, typically a source file.
1166	# @param 1 Target name if applicable.
1167	# @param 2 Output file name.
1168	# @param 3 What it's generated from
1169	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
1170	## Linking a bldprog/dll/program/sysmod target.
1171	# @param 1 Target name.
1172	# @param 2 The primary link output file name.
1173	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
1174	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
1175	## Merging a library into the target (during library linking).
1176	# @param 1 Target name.
1177	# @param 2 The output library name.
1178	# @param 3 The input library name.
1179	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
1180	## Creating a directory (build).
1181	# @param 1 Directory name.
1182	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
1183	## Cleaning.
1184	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
1185	## Nothing.
1186	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
1187	## Pass
1188	# @param 1 The pass name.
1189	MSG_PASS ?= $(call MSG_L1,Pass - $1)
1190	## Installing a bldprog/lib/dll/program/sysmod target.
1191	# @param 1 Target name.
1192	# @param 2 The source filename.
1193	# @param 3 The destination file name.
1194	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
1195	## Installing a file (install target).
1196	# @param 1 The source filename.
1197	# @param 2 The destination filename.
1198	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
1199	## Installing a symlink.
1200	# @param 1 Symlink
1201	# @param 2 Link target
1202	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
1203	## Installing a directory.
1204	# @param 1 Directory name.
1205	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
1206
1207	else
1208	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
1209	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
1210	include $(_KBUILD_MSG_STYLE_FILE)
1211	else
1212	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
1213	endif
1214	endif
1215
1216
1217	#
1218	# Message macros.
1219	#
1220	# This is done after including Config.kmk as to allow for
1221	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
1222	#
1223	ifdef KBUILD_QUIET
1224	# No output
1225	QUIET := @
1226	QUIET2:= @
1227	MSG_L1 =
1228	MSG_L2 =
1229	else
1230	ifndef KBUILD_VERBOSE
1231	# Default output level.
1232	QUIET := @
1233	QUIET2 := @
1234	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
1235	MSG_L2 =
1236	else ifeq ($(KBUILD_VERBOSE),1)
1237	# A bit more output
1238	QUIET := @
1239	QUIET2 := @
1240	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1241	MSG_L2 =
1242	else ifeq ($(KBUILD_VERBOSE),2)
1243	# Lot more output
1244	QUIET :=
1245	QUIET2 := @
1246	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1247	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1248	else
1249	# maximal output.
1250	QUIET :=
1251	QUIET2 :=
1252	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1253	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1254	endif
1255	endif
1256
1257
1258	#
1259	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
1260	#
1261	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
1262	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
1263	endif
1264	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
1265	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
1266	endif
1267	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
1268	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
1269	endif
1270	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
1271	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
1272	endif
1273
1274
1275
1276	ifdef KBUILD_PROFILE_SELF
1277	$(evalcall def_profile_self, end of header.kmk)
1278	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
1279	endif
1280
1281	# end-of-file-content
1282	__header_kmk__ := 1
1283	endif # __header_kmk__
1284
1285

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