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header.kmk@ 2344

Last change on this file since 2344 was 2344, checked in by bird, 16 years ago
header.kmk: Added USES and INTERMEDIATES to PROPS_ACCUMULATE_L_LNK, been missing and messing up for a good while. Backport candidate.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 40.9 KB

Line
1	# $Id: header.kmk 2344 2009-04-19 23:30:19Z 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-spamix@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: 2344 $ )
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	# Development tool tree.
414	KBUILD_DEVTOOLS = $(if $(PATH_DEVTOOLS),$(PATH_DEVTOOLS),$(PATH_ROOT)/tools)
415	KBUILD_DEVTOOLS_TRG = $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
416	KBUILD_DEVTOOLS_HST = $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
417
418	if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
419	ifeq ($(KBUILD_TARGET_ARCH),amd64)
420	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).x86
421	else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
422	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).hppa32
423	else ifeq ($(KBUILD_TARGET_ARCH),mips64)
424	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).mips32
425	else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
426	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).ppc32
427	else ifeq ($(KBUILD_TARGET_ARCH),s390x)
428	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).s390
429	else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
430	KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).sparc32
431	endif
432	endif
433
434	if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
435	ifeq ($(KBUILD_HOST_ARCH),amd64)
436	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).x86
437	else ifeq ($(KBUILD_HOST_ARCH),hppa64)
438	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).hppa32
439	else ifeq ($(KBUILD_HOST_ARCH),mips64)
440	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).mips32
441	else ifeq ($(KBUILD_HOST_ARCH),ppc64)
442	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).ppc32
443	else ifeq ($(KBUILD_HOST_ARCH),s390x)
444	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).s390
445	else ifeq ($(KBUILD_HOST_ARCH),sparc64)
446	KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).sparc32
447	endif
448	endif
449
450
451	# KBUILD_PATH / PATH_KBUILD is determined by kmk.
452	ifndef KBUILD_PATH
453	KBUILD_PATH := $(PATH_KBUILD)
454	endif
455	ifeq ($(strip $(KBUILD_PATH)),)
456	$(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
457	endif
458	# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
459	ifndef KBUILD_BIN_PATH
460	KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
461	endif
462	ifeq ($(strip $(KBUILD_BIN_PATH)),)
463	$(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
464	endif
465
466	# kBuild files which might be of interest.
467	FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
468	#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
469	FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
470	FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
471	FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
472
473	## MAKEFILE is the name of the main makefile.
474	MAKEFILE := $(firstword $(MAKEFILE_LIST))
475	## MAKEFILE_CURRENT is the name of the current makefile.
476	# This is updated everything a sub-makefile is included.
477	MAKEFILE_CURRENT := $(MAKEFILE)
478
479
480	## @todo this should be done via SUFF_XYZ.target/host...
481
482	#
483	# Build platform setup.
484	# (PORTME)
485	#
486	if1of ($(KBUILD_HOST), win nt)
487	# Win, Win32, Win64, NT.
488	EXEC_X86_WIN32 :=
489	HOSTSUFF_EXE := .exe
490
491	# OS/2.
492	else ifeq ($(KBUILD_HOST),os2)
493	EXEC_X86_WIN32 := innopec.exe
494	HOSTSUFF_EXE := .exe
495
496	else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
497	# Unix (like) systems with wine.
498	EXEC_X86_WIN32 := wine
499	HOSTSUFF_EXE :=
500
501	else
502	# Unix (like) systems without wine.
503	EXEC_X86_WIN32 := false
504	HOSTSUFF_EXE :=
505	endif
506
507
508	#
509	# Build target setup.
510	# (PORTME)
511	#
512	SUFF_DEP := .dep
513	SUFF_BIN :=
514	if1of ($(KBUILD_TARGET), win nt os2)
515	SUFF_OBJ := .obj
516	SUFF_LIB := .lib
517	SUFF_DLL := .dll
518	SUFF_EXE := .exe
519	SUFF_SYS := .sys
520	SUFF_RES := .res
521	else ifeq ($(KBUILD_TARGET),l4)
522	SUFF_OBJ := .o
523	SUFF_LIB := .a
524	SUFF_DLL := .s.so
525	SUFF_EXE :=
526	SUFF_SYS := .a
527	SUFF_RES :=
528	else ifeq ($(KBUILD_TARGET),darwin)
529	SUFF_OBJ := .o
530	SUFF_LIB := .a
531	SUFF_DLL := .dylib
532	SUFF_EXE :=
533	SUFF_SYS :=
534	SUFF_RES :=
535	else
536	SUFF_OBJ := .o
537	SUFF_LIB := .a
538	SUFF_DLL := .so
539	SUFF_EXE :=
540	if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
541	SUFF_SYS := .ko
542	else
543	SUFF_SYS :=
544	endif
545	SUFF_RES :=
546	endif
547
548	#
549	# Standard kBuild tools.
550	#
551	ifeq ($(KMK),kmk)
552	KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
553	endif
554	MAKE := $(KMK)
555
556	GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
557
558	#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
559	#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
560	#DEP := $(DEP_INT)
561
562	DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
563	DEP_IDB_INT := kmk_builtin_kDepIDB
564	DEP_IDB := $(DEP_IDB_INT)
565
566	DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
567
568	KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
569	KOBJCACHE := $(KOBJCACHE_EXT)
570
571	APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
572	APPEND_INT := kmk_builtin_append
573	APPEND := $(APPEND_INT)
574
575	CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
576	CAT_INT := kmk_builtin_cat
577	CAT := $(CAT_INT)
578
579	CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
580	CHMOD_INT := kmk_builtin_chmod
581	CHMOD := $(CHMOD_INT)
582
583	CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
584	CMP_INT := kmk_builtin_cmp
585	CMP := $(CMP_INT)
586
587	CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
588	CP_INT := kmk_builtin_cp
589	CP := $(CP_INT)
590
591	ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
592	ECHO_INT := kmk_builtin_echo
593	ECHO := $(ECHO_INT)
594
595	EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
596	EXPR_INT := kmk_builtin_expr
597	EXPR := $(EXPR_INT)
598
599	INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
600	INSTALL_INT := kmk_builtin_install
601	INSTALL := $(INSTALL_INT)
602
603	LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
604	LN_INT := kmk_builtin_ln
605	LN := $(LN_INT)
606
607	MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
608	MD5SUM_INT := kmk_builtin_md5sum
609	MD5SUM := $(MD5SUM_INT)
610
611	MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
612	MKDIR_INT := kmk_builtin_mkdir
613	MKDIR := $(MKDIR_INT)
614
615	MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
616	MV_INT := kmk_builtin_mv
617	MV := $(MV_INT)
618
619	PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
620	PRINTF_INT := kmk_builtin_printf
621	PRINTF := $(PRINTF_INT)
622
623	REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
624	REDIRECT_INT:= $(REDIRECT_EXT)
625	REDIRECT := $(REDIRECT_INT)
626
627	RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
628	RM_INT := kmk_builtin_rm
629	RM := $(RM_INT)
630
631	RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
632	RMDIR_INT := kmk_builtin_rmdir
633	RMDIR := $(RMDIR_INT)
634
635	SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
636	SED_INT := $(SED_EXT)
637	SED := $(SED_EXT)
638
639	SLEEP_INT := kmk_builtin_sleep
640	SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
641	SLEEP := $(SLEEP_EXT)
642
643	TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
644	TEST_INT := kmk_builtin_test
645	TEST := $(TEST_INT)
646
647	TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
648	TIME_INT := $(TIME_EXT)
649	TIME := $(TIME_INT)
650
651	# Our default shell is the Almquist shell from *BSD.
652	ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
653	MAKESHELL := $(ASH)
654	SHELL := $(ASH)
655	export SHELL MAKESHELL
656
657	# Symlinking is problematic on some platforms...
658	LN_SYMLINK := $(LN) -s
659
660
661	#
662	# Some Functions.
663	# The lower cased ones are either fallbacks or candidates for functions.c.
664	#
665
666	## ABSPATH - make paths absolute.
667	# This implementation is clumsy and doesn't resolve '..' and '.' components.
668	#
669	# @param $1 The paths to make absolute.
670	# @obsolete Use the GNU make function $(abspath) directly now.
671	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
672
673	## DIRDEP - make create directory dependencies.
674	#
675	# @param $1 The paths to the directories which must be created.
676	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
677
678	## Cygwin kludge.
679	# This converts /cygdrive/x/% to x:%.
680	#
681	# @param $1 The paths to make native.
682	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
683	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
684	CYGPATHMIXED = $(foreach path,$(1)\
685	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
686	else
687	CYGPATHMIXED = $(1)
688	endif
689
690	## Removes the drive letter from a path (if it has one)
691	# @param $1 the path
692	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
693
694	## Removes the root slash from a path (if it has one)
695	# @param $1 the path
696	no-root-slash = $(patsubst /%,%,$(1))
697
698	## Figure out where to put object files.
699	# @param $1 real target name.
700	# @param $2 normalized main target
701	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
702
703	## Figure out where to put object files.
704	# @param $1 normalized main target
705	TARGET_PATH = $(PATH_TARGET)/$(1)
706
707	##
708	# Checks if the specified short option ($1) is found in the flags ($2),
709	# assuming getopt style options.
710	#
711	# @returns $3 if present, $4 not.
712	#
713	# @param $1 The option (single char!).
714	# @param $2 The option arguments.
715	# @param $3 Eval and return if present.
716	# @param $4 Eval and return if not present.
717	#
718	# @todo May confuse option values starting with '-' for options.
719	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
720	#
721	define KB_FN_OPT_TEST_SHORT
722	local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
723	local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
724	endef
725
726	##
727	# Checks if the specified long option ($1) is found in the flags ($2),
728	# assuming getopt style options.
729	#
730	# @returns $3 if present, $4 not.
731	#
732	# @param $1 The long option, dashes included. No % chars.
733	# @param $2 The option arguments.
734	# @param $3 Eval and return if present.
735	# @param $4 Eval and return if not present.
736	#
737	# @todo May confuse option values starting with '--' for options.
738	# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
739	#
740	define KB_FN_OPT_TEST_LONG
741	local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
742	local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
743	endef
744
745	##
746	# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
747	# assuming getopt style options.
748	#
749	# @returns $4 if present, $5 not.
750	#
751	# @param $1 The short option (single char!).
752	# @param $2 The long option, dashes included. No % chars.
753	# @param $3 The option arguments.
754	# @param $4 Eval and return if present.
755	# @param $5 Eval and return if not present.
756	#
757	# @todo May confuse option values starting with '--' for options.
758	# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
759	#
760	define KB_FN_OPT_TEST_SHORT_LONG
761	local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
762	local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
763	local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 \|\| "$(filter $2,$(long_options))" != "",$4,$5)
764	endef
765
766
767
768	#
769	# Initialize some of the globals which the Config.kmk and
770	# others can add stuff to if they like for processing in the footer.
771	#
772
773	## KBUILD_TEMPLATE_PATHS
774	# List a paths (separated by space) where templates can be found.
775	KBUILD_TEMPLATE_PATHS :=
776
777	## KBUILD_TOOL_PATHS
778	# List of paths (separated by space) where tools can be found.
779	KBUILD_TOOL_PATHS :=
780
781	## KBUILD_SDK_PATHS
782	# List of paths (separated by space) where SDKs can be found.
783	KBUILD_SDK_PATHS :=
784
785	## KBUILD_UNIT_PATHS
786	# List of paths (separated by space) where units (USES) can be found.
787	KBUILD_UNIT_PATHS :=
788
789	## KBUILD_DEFAULT_PATHS
790	# List of paths (separated by space) to search for stuff as a last resort.
791	KBUILD_DEFAULT_PATHS :=
792
793	## Proritized list of the default makefile when walking subdirectories.
794	# The user can overload this list.
795	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
796
797	## KBUILD_SRC_HANDLERS
798	# The list of source handlers, pair of extension and handler.
799	# The user can overload this list to provide additional or custom
800	# handlers. On a per-target/template see SRC_HANDLERS.
801	KBUILD_SRC_HANDLERS := \
802	.c:def_src_handler_c \
803	.C:def_src_handler_c \
804	.cxx:def_src_handler_cxx \
805	.CXX:def_src_handler_cxx \
806	.cpp:def_src_handler_cxx \
807	.CPP:def_src_handler_cxx \
808	.cc:def_src_handler_cxx \
809	.CC:def_src_handler_cxx \
810	.m:def_src_handler_objc \
811	.asm:def_src_handler_asm \
812	.ASM:def_src_handler_asm \
813	.s:def_src_handler_asm \
814	.S:def_src_handler_asm \
815	.rc:def_src_handler_rc \
816	.obj:def_src_handler_obj \
817	.o:def_src_handler_obj \
818	.res:def_src_handler_obj
819
820	## PROPS_TOOLS
821	# This is a subset of PROPS_SINGLE.
822	PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
823
824	## PROPS_SINGLE
825	# The list of non-accumulative target properties.
826	# A Config.kmk file can add it's own properties to this list and kBuild
827	# will do the necessary inheritance for templates, sdks, tools and targets.
828	PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
829	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
830	MODE UID GID
831	## PROPS_SINGLE_LNK
832	# Subset of PROPS_SINGLE which applies to all linkable targets.
833	PROPS_SINGLE_LNK := TOOL TEMPLATE CTOOL CXXTOOL OBJCTOOL ASTOOL RCTOOL \
834	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
835	OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF ASOBJSUFF RCOBJSUFF \
836	MODE UID GID
837
838	## PROPS_DEFERRED
839	# This list of non-accumulative target properties which are or may be
840	# functions, and thus should not be expanded until the very last moment.
841	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME SONAME
842
843	## PROPS_ACCUMULATE_R
844	# The list of accumulative target properties where the right most value/flag
845	# is the 'most significant'.
846	# A Config.kmk file can add it's own properties to this list and kBuild
847	# will do the necessary inheritance from templates to targets.
848	PROPS_ACCUMULATE_R := \
849	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
850	ARFLAGS \
851	CFLAGS CDEFS \
852	CXXFLAGS CXXDEFS \
853	OBJCFLAGS OBJCDEFS \
854	ASFLAGS ASDEFS \
855	RCFLAGS RCDEFS \
856	LDFLAGS \
857	IDFLAGS IFDLAGS ISFLAGS \
858	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
859	## PROPS_ACCUMULATE_R_LNK
860	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
861	PROPS_ACCUMULATE_R_LNK := \
862	DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
863	CFLAGS CDEFS \
864	CXXFLAGS CXXDEFS \
865	OBJCFLAGS OBJCDEFS \
866	ASFLAGS ASDEFS \
867	RCFLAGS RCDEFS \
868	IDFLAGS IFDLAGS ISFLAGS
869
870	## PROPS_ACCUMULATE
871	# The list of accumulative target properties where the left most value/flag
872	# is the 'most significant'.
873	# A Config.kmk file can add it's own properties to this list and kBuild
874	# will do the necessary inheritance from templates to targets.
875	PROPS_ACCUMULATE_L := \
876	SDKS USES SOURCES SRC_HANDLERS INTERMEDIATES \
877	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
878	LIBS LIBPATH \
879	DIRS BLDDIRS CLEAN
880	## PROPS_ACCUMULATE_L_LNK
881	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
882	PROPS_ACCUMULATE_L_LNK := \
883	SDKS USES SOURCES SRC_HANDLERS INTERMEDIATES \
884	INCS CINCS CXXINCS OBJCINCS ASINCS RCINCS \
885	BLDDIRS CLEAN
886
887	## PROPS_ALL
888	# List of all the properties.
889	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
890
891	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
892	## @{
893	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
894	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
895	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
896	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
897	## @}
898
899	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
900	## @{
901	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
902	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
903	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
904	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
905	## @}
906
907	## @name Properties valid on dlls (DLLS)
908	## @{
909	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
910	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
911	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
912	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
913	## @}
914
915	## @name Properties valid on system modules (SYSMODS)
916	## @{
917	PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
918	PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
919	PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
920	PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
921	## @}
922
923	## @name Properties valid on misc binaries (MISCBINS)
924	## @{
925	PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
926	PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
927	PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
928	PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
929	## @}
930
931	## @name Properties valid on installs (INSTALLS)
932	## @{
933	PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INST NOINST
934	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
935	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
936	PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
937	## @}
938
939	## @name Properties valid on fetches (INSTALLS)
940	## @{
941	PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
942	PROPS_FETCHES_DEFERRED :=
943	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
944	PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
945	## @}
946
947	## KBUILD_COMPILE_CATEGTORIES
948	# Tools categories for compiling.
949	KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
950
951	## KBUILD_GENERIC_CATEGORIES
952	# Generic tool categories.
953	KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
954
955	## PROPS_TOOLS_ONLY
956	# Properties found only on tools.
957	# This is expanded in a deferred manner, so it will pick up changes made to
958	# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
959	PROPS_TOOLS_ONLY = \
960	$(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
961	COMPILE_$(cat)_CMDS \
962	COMPILE_$(cat)_OUTPUT \
963	COMPILE_$(cat)_OUTPUT_MAYBE \
964	COMPILE_$(cat)_DEPEND \
965	COMPILE_$(cat)_DEPORD \
966	COMPILE_$(cat)_USES_KOBJCACHE ) \
967	$(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
968	$(cat)_CMDS \
969	$(cat)_OUTPUT \
970	$(cat)_OUTPUT_MAYBE \
971	$(cat)_DEPEND \
972	$(cat)_DEPORD ))
973
974
975	#
976	# Here is a special 'hack' to prevent innocent environment variables being
977	# picked up and treated as properties. (The most annoying example of why
978	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
979	#
980	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
981	# disable this 'hack'.
982	#
983	ifndef KBUILD_DONT_KILL_ENV_PROPS
984
985	define def_nuke_environment_prop
986	ifeq ($(origin $(prop)),environment)
987	$(prop) =
988	endif
989	endef
990	$(foreach prop, $(PROPS_ALL) \
991	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
992	SUBDIRS MAKEFILES BLDDIRS \
993	,$(eval $(value def_nuke_environment_prop)))
994
995	endif # KBUILD_DONT_KILL_ENV_PROPS
996
997
998	#
999	# Pass configuration.
1000	#
1001	# The PASS_<passname>_trgs variable is listing the targets.
1002	# The PASS_<passname>_vars variable is listing the target variables.
1003	# The PASS_<passname>_pass variable is the lowercased passname.
1004	#
1005
1006	## PASS: fetches
1007	# This pass fetches and unpacks things needed to complete the build.
1008	PASS_FETCHES := Fetches
1009	PASS_FETCHES_trgs :=
1010	PASS_FETCHES_vars := _FETCHES
1011	PASS_FETCHES_pass := fetches
1012
1013	## PASS: patches
1014	# This pass applies patches.
1015	PASS_PATCHES := Patches
1016	PASS_PATCHES_trgs :=
1017	PASS_PATCHES_vars := _PATCHES
1018	PASS_PATCHES_pass := patches
1019
1020	## PASS: bldprogs
1021	# This pass builds targets which are required for building the rest.
1022	PASS_BLDPROGS := Build Programs
1023	PASS_BLDPROGS_trgs :=
1024	PASS_BLDPROGS_vars := _BLDPROGS
1025	PASS_BLDPROGS_pass := bldprogs
1026
1027	## PASS: libraries
1028	# This pass builds library targets.
1029	PASS_LIBRARIES := Libraries
1030	PASS_LIBRARIES_trgs :=
1031	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
1032	PASS_LIBRARIES_pass := libraries
1033
1034	## PASS: binaries
1035	# This pass builds dll targets.
1036	PASS_DLLS := DLLs
1037	PASS_DLLS_trgs :=
1038	PASS_DLLS_vars := _DLLS _OTHER_DLLS
1039	PASS_DLLS_pass := dlls
1040
1041	## PASS: binaries
1042	# This pass builds binary targets, i.e. programs, system modules and stuff.
1043	PASS_BINARIES := Programs
1044	PASS_BINARIES_trgs :=
1045	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
1046	PASS_BINARIES_pass := binaries
1047
1048	## PASS: others
1049	# This pass builds other targets.
1050	PASS_OTHERS := Other Stuff
1051	PASS_OTHERS_trgs :=
1052	PASS_OTHERS_vars := _OTHERS
1053	PASS_OTHERS_pass := others
1054
1055	## PASS: install
1056	# This pass installs the built entities to a sandbox area.
1057	## @todo split this up into build install (to sandbox) and real installation.
1058	PASS_INSTALLS := Install
1059	PASS_INSTALLS_trgs :=
1060	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
1061	PASS_INSTALLS_pass := installs
1062
1063	## PASS: testing
1064	# This pass processes custom rules for executing tests.
1065	PASS_TESTING := Tests
1066	PASS_TESTING_trgs :=
1067	PASS_TESTING_vars := _TESTING
1068	PASS_TESTING_pass := testing
1069
1070	## PASS: packing
1071	# This pass processes custom packing rules.
1072	PASS_PACKING := Packing
1073	PASS_PACKING_trgs :=
1074	PASS_PACKING_vars := _PACKING
1075	PASS_PACKING_pass := packing
1076
1077	## PASS: clean
1078	# This pass removes all generated files.
1079	PASS_CLEAN := Clean
1080	PASS_CLEAN_trgs := do-clean
1081	PASS_CLEAN_vars :=
1082	PASS_CLEAN_pass := clean
1083
1084	## PASS: nothing
1085	# This pass just walks the tree.
1086	PASS_NOTHING := Nothing
1087	PASS_NOTHING_trgs := do-nothing
1088	PASS_NOTHING_vars :=
1089	PASS_NOTHING_pass := nothing
1090
1091	## DEFAULT_PASSES
1092	# The default passes and their order.
1093	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
1094
1095	## PASSES
1096	# The passes that should be defined. This must include
1097	# all passes mentioned by DEFAULT_PASSES.
1098	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) TESTING PACKING CLEAN NOTHING
1099
1100
1101	#
1102	# Check for --pretty-command-printing before including the Config.kmk
1103	# so that anyone overriding the message macros can take the implied
1104	# verbosity level change into account.
1105	#
1106	ifndef KBUILD_VERBOSE
1107	ifndef KBUILD_QUIET
1108	ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
1109	export KBUILD_VERBOSE := 2
1110	endif
1111	endif
1112	endif
1113
1114
1115	#
1116	# Legacy variable translation.
1117	# These will be eliminated when switching to the next version.
1118	#
1119	ifdef USE_KOBJCACHE
1120	ifndef KBUILD_USE_KOBJCACHE
1121	export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
1122	endif
1123	endif
1124
1125
1126	#
1127	# This is how we find the closest config.kmk.
1128	# It's a little hacky but I think it works fine.
1129	#
1130	_CFGDIR := .
1131	_CFGFILES := ./Config.kmk ./config.kmk
1132	define def_include_config
1133	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
1134	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
1135	endef
1136	# walk down the _RELATIVE_ path specified by DEPTH.
1137	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
1138	# add the default config file.
1139	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
1140	_CFGFILES :=
1141	_CFGDIR :=
1142	ifeq ($(_CFGFILE),)
1143	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
1144	endif
1145
1146	# Include the config.kmk we found file (or the default one).
1147	ifdef KBUILD_PROFILE_SELF
1148	$(evalcall def_profile_self, including $(_CFGFILE))
1149	include $(_CFGFILE)
1150	$(evalcall def_profile_self, included $(_CFGFILE))
1151	else
1152	include $(_CFGFILE)
1153	endif
1154
1155
1156
1157	#
1158	# Finalize a the central path variables now that we've included the Config.kmk file.
1159	#
1160	# This prevents some trouble when users override the defaults for these
1161	# variables and uses relative paths or paths with incorrect case.
1162	#
1163	PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
1164	PATH_OUT := $(abspath $(PATH_OUT))
1165	PATH_OBJ := $(abspath $(PATH_OBJ))
1166	PATH_TARGET := $(abspath $(PATH_TARGET))
1167	PATH_INS := $(abspath $(PATH_INS))
1168	PATH_BIN := $(abspath $(PATH_BIN))
1169	PATH_DLL := $(abspath $(PATH_DLL))
1170	PATH_SYS := $(abspath $(PATH_SYS))
1171	PATH_LIB := $(abspath $(PATH_LIB))
1172	PATH_DOC := $(abspath $(PATH_DOC))
1173
1174
1175	#
1176	# Setup the message style. The default one is inlined.
1177	#
1178	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
1179	# to create your own message style.
1180	#
1181	KBUILD_MSG_STYLE ?= default
1182	ifeq ($(KBUILD_MSG_STYLE),default)
1183	#
1184	# The 'default' style.
1185	#
1186
1187	## Fetch starting.
1188	# @param 1 Target name.
1189	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
1190	## Re-fetch starting.
1191	# @param 1 Target name.
1192	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
1193	## Downloading a fetch component.
1194	# @param 1 Target name.
1195	# @param 2 The source URL.
1196	# @param 3 The destination file name.
1197	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
1198	## Checking a fetch component.
1199	# @param 1 Target name.
1200	# @param 2 The source URL.
1201	# @param 3 The destination file name.
1202	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
1203	## Unpacking a fetch component.
1204	# @param 1 Target name.
1205	# @param 2 The archive file name.
1206	# @param 3 The target directory.
1207	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
1208	## Fetch completed.
1209	# @param 1 Target name.
1210	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
1211	## Unfetch a fetch target.
1212	# @param 1 Target name.
1213	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
1214	## Compiling a source file.
1215	# @param 1 Target name.
1216	# @param 2 The source filename.
1217	# @param 3 The primary link output file name.
1218	# @param 4 The source type (C,CXX,OBJC,AS,RC,++).
1219	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
1220	## Tool
1221	# @param 1 The tool name (bin2c,...)
1222	# @param 2 Target name.
1223	# @param 3 The source filename.
1224	# @param 4 The primary output file name.
1225	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
1226	## Generate a file, typically a source file.
1227	# @param 1 Target name if applicable.
1228	# @param 2 Output file name.
1229	# @param 3 What it's generated from
1230	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
1231	## Linking a bldprog/dll/program/sysmod target.
1232	# @param 1 Target name.
1233	# @param 2 The primary link output file name.
1234	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
1235	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
1236	## Merging a library into the target (during library linking).
1237	# @param 1 Target name.
1238	# @param 2 The output library name.
1239	# @param 3 The input library name.
1240	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
1241	## Creating a directory (build).
1242	# @param 1 Directory name.
1243	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
1244	## Cleaning.
1245	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
1246	## Nothing.
1247	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
1248	## Pass
1249	# @param 1 The pass name.
1250	MSG_PASS ?= $(call MSG_L1,Pass - $1)
1251	## Installing a bldprog/lib/dll/program/sysmod target.
1252	# @param 1 Target name.
1253	# @param 2 The source filename.
1254	# @param 3 The destination file name.
1255	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
1256	## Installing a file (install target).
1257	# @param 1 The source filename.
1258	# @param 2 The destination filename.
1259	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
1260	## Installing a symlink.
1261	# @param 1 Symlink
1262	# @param 2 Link target
1263	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
1264	## Installing a directory.
1265	# @param 1 Directory name.
1266	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
1267
1268	else
1269	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
1270	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
1271	include $(_KBUILD_MSG_STYLE_FILE)
1272	else
1273	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
1274	endif
1275	endif
1276
1277
1278	#
1279	# Message macros.
1280	#
1281	# This is done after including Config.kmk as to allow for
1282	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
1283	#
1284	ifdef KBUILD_QUIET
1285	# No output
1286	QUIET := @
1287	QUIET2:= @
1288	MSG_L1 =
1289	MSG_L2 =
1290	else
1291	ifndef KBUILD_VERBOSE
1292	# Default output level.
1293	QUIET := @
1294	QUIET2 := @
1295	MSG_L1 ?= %@$(ECHO) "kBuild: $1"
1296	MSG_L2 =
1297	else ifeq ($(KBUILD_VERBOSE),1)
1298	# A bit more output
1299	QUIET := @
1300	QUIET2 := @
1301	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1302	MSG_L2 =
1303	else ifeq ($(KBUILD_VERBOSE),2)
1304	# Lot more output
1305	QUIET :=
1306	QUIET2 := @
1307	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1308	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1309	else
1310	# maximal output.
1311	QUIET :=
1312	QUIET2 :=
1313	MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1314	MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1315	endif
1316	endif
1317
1318
1319	#
1320	# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
1321	#
1322	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
1323	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
1324	endif
1325	if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
1326	$(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
1327	endif
1328	if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
1329	$(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
1330	endif
1331	ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
1332	$(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
1333	endif
1334
1335
1336
1337	ifdef KBUILD_PROFILE_SELF
1338	$(evalcall def_profile_self, end of header.kmk)
1339	_KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
1340	endif
1341
1342	# end-of-file-content
1343	__header_kmk__ := 1
1344	endif # __header_kmk__
1345
1346

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