source: trunk/kBuild/header.kmk@ 2510

Last change on this file since 2510 was 2493, checked in by bird, 14 years ago

we expect kmk 0.1.5 or later.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 44.7 KB
Line 
1# $Id: header.kmk 2493 2011-07-22 11:25:25Z bird $
2## @file
3# kBuild - File included at top of a makefile.
4#
5
6#
7# Copyright (c) 2004-2010 knut st. osmundsen <bird-kBuild-spamx@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
34ifndef __header_kmk__
35# start-of-file-content
36ifdef 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
48define 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)
55endef
56
57endif
58
59
60#
61# Check make version before we do anything else.
62#
63ifndef KMK_VERSION
64 $(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
65endif
66ifneq ($(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
72else
73 if $(KBUILD_VERSION_PATCH) < 5
74 $(warning kBuild: kmk version mismatch! Expected 0.1.5 or later. Actual version is $(KBUILD_VERSION).)
75 endif
76endif
77
78#
79# The revision in which this file was last modified.
80# This can be useful when using development versions of kBuild.
81#
82KMK_REVISION := $(patsubst %:,, $Rev: 2493 $ )
83
84
85#
86# Define the default goal.
87#
88.PHONY: all all_recursive
89all: all_recursive
90
91#
92# The phony FORCE target.
93#
94.PHONY: FORCE
95FORCE:
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).
114define NL
115
116
117endef
118
119##
120# Tab character.
121TAB := $(subst ., ,.)
122
123##
124# Newline + tab characters (for generating commands).
125NLTAB = $(NL)$(TAB)
126
127##
128# Space character.
129SP := $(subst ., ,.)
130
131##
132# Hash character.
133define HASH
134#
135endef
136
137##
138# Colon character.
139COLON := :
140
141##
142# Semicolon character.
143SEMICOLON := ;
144
145##
146# Comma character.
147COMMA := ,
148
149##
150# Dot character.
151DOT := .
152
153##
154# Dollar character.
155DOLLAR := $$
156
157##
158# Equal character.
159EQUAL := =
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#
168KBUILD_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#
179KBUILD_OSES := darwin dos dragonfly freebsd l4 linux netbsd nt openbsd os2 solaris win os-agnostic
180KBUILD_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#
186ifndef KBUILD_TYPE
187 ifdef BUILD_TYPE
188 KBUILD_TYPE := $(BUILD_TYPE)
189 endif
190else 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
198endif
199override BUILD_TYPE = $(KBUILD_TYPE)
200
201ifndef KBUILD_TYPE
202 KBUILD_TYPE := release
203else
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
210endif
211
212
213#
214# Host platform legacy
215# kmk deals with this, so this is only temporary until I've rebuilt everything.
216#
217ifndef KBUILD_HOST
218 KBUILD_HOST := $(BUILD_PLATFORM)
219endif
220ifndef KBUILD_HOST_ARCH
221 KBUILD_HOST_ARCH := $(BUILD_PLATFORM_ARCH)
222endif
223ifndef KBUILD_HOST_CPU
224 KBUILD_HOST_CPU := $(BUILD_PLATFORM_CPU)
225endif
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#
234ifneq (.$(words $(KBUILD_HOST)).$(KBUILD_HOST).,.1.$(strip $(KBUILD_HOST)).)
235 $(error kBuild: The KBUILD_HOST value '$(KBUILD_HOST)' contains spaces/tabs!)
236endif
237ifneq ($(words $(filter $(KBUILD_HOST),$(KBUILD_OSES))),1)
238 $(error kBuild: KBUILD_HOST value '$(KBUILD_HOST)' is not recognized (valid: $(KBUILD_OSES)))
239endif
240
241ifneq (.$(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!)
243endif
244ifneq ($(words $(filter $(KBUILD_HOST_ARCH),$(KBUILD_ARCHES))),1)
245 $(error kBuild: KBUILD_HOST_ARCH value '$(KBUILD_HOST_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
246endif
247
248ifeq ($(strip $(KBUILD_HOST_CPU)),)
249 KBUILD_HOST_CPU := blend
250else
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) $(KBUILD_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
260endif
261
262
263#
264# Deal with target platform legacy.
265#
266ifndef KBUILD_TARGET
267 ifdef BUILD_TARGET
268 KBUILD_TARGET := $(BUILD_TARGET)
269 endif
270else 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
278endif
279override BUILD_TARGET = $(KBUILD_TARGET)
280
281ifndef KBUILD_TARGET_ARCH
282 ifdef BUILD_TARGET_ARCH
283 KBUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH)
284 endif
285else 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
293endif
294override BUILD_TARGET_ARCH = $(KBUILD_TARGET_ARCH)
295
296ifndef KBUILD_TARGET_CPU
297 ifdef BUILD_TARGET_CPU
298 KBUILD_TARGET_CPU := $(BUILD_TARGET_CPU)
299 endif
300else 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
308endif
309override 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#
316ifndef KBUILD_TARGET
317 KBUILD_TARGET := $(KBUILD_HOST)
318else
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
325endif
326
327ifndef KBUILD_TARGET_ARCH
328 KBUILD_TARGET_ARCH := $(KBUILD_HOST_ARCH)
329else
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
336endif
337
338ifndef KBUILD_TARGET_CPU
339 KBUILD_TARGET_CPU := $(KBUILD_HOST_CPU)
340else 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
346else
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) $(KBUILD_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
356endif
357
358
359#
360# Paths and stuff.
361#
362
363# Adjust DEPTH first.
364DEPTH := $(strip $(DEPTH))
365ifeq ($(DEPTH),)
366 DEPTH := .
367endif
368
369## PATH_CURRENT is the current directory (getcwd).
370PATH_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.
373PATH_SUB_CURRENT := $(PATH_CURRENT)
374## PATH_ROOT points to the project root directory.
375PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
376## PATH_SUB_ROOT points to the directory of the top-level makefile.
377ifneq ($(strip $(SUB_DEPTH)),)
378 SUB_DEPTH := $(strip $(SUB_DEPTH))
379 PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
380else
381 PATH_SUB_ROOT := $(PATH_CURRENT)
382endif
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.
386ifneq ($(PATH_ROOT),$(PATH_SUB_ROOT))
387 CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
388else
389 CURSUBDIR := .
390endif
391
392# Install directory layout. Relative to PATH_INS.
393KBUILD_INST_PATHS := BIN DLL SYS LIB DOC DEBUG SBIN LIBEXEC SHARE
394INST_BIN = bin/
395if1of ($(KBUILD_TARGET), win)
396INST_DLL = bin/
397else
398INST_DLL = lib/
399endif
400if1of ($(KBUILD_TARGET), os2 win)
401INST_SYS = drivers/
402else
403INST_SYS = kernel/
404endif
405INST_LIB = lib/
406INST_DOC = share/doc/
407INST_DEBUG = debug/
408INST_SBIN = sbin/
409INST_LIBEXEC = libexec/
410INST_SHARE = share/
411
412# Staging directory layout. Relative to PATH_STAGE.
413STAGE_BIN = $(INST_BIN)
414STAGE_DLL = $(INST_DLL)
415STAGE_SYS = $(INST_SYS)
416STAGE_LIB = $(INST_LIB)
417STAGE_DOC = $(INST_DOC)
418STAGE_DEBUG = $(INST_DEBUG)
419STAGE_SBIN = $(INST_SBIN)
420STAGE_LIBEXEC = $(INST_LIBEXEC)
421STAGE_SHARE = $(INST_SHARE)
422
423# Install and staging directory paths.
424$(foreach path, $(KBUILD_INST_PATHS), \
425 $(eval PATH_STAGE_$(path) = $$(patsubst %/,%,$$(PATH_STAGE)/$$(STAGE_$(path)))) \
426 $(eval PATH_INST_$(path) = $$(patsubst %/,%,$$(PATH_INS)/$$(INST_$(path)))) \
427)
428
429# Output directories.
430ifndef PATH_OUT_BASE
431 PATH_OUT_BASE := $(PATH_ROOT)/out
432endif
433ifndef PATH_OUT
434 ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places - obsolete)
435 PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(KBUILD_TYPE)
436 else
437 PATH_OUT = $(PATH_OUT_BASE)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/$(KBUILD_TYPE)
438 endif
439endif # !define PATH_OUT
440PATH_OBJCACHE = $(PATH_OUT_BASE)/kObjCache
441PATH_OBJ = $(PATH_OUT)/obj
442PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
443PATH_STAGE = $(PATH_OUT)/stage
444ifndef PATH_INS
445 ifdef DESTROOT
446PATH_INS = $(DESTROOT)
447 else
448PATH_INS = $(PATH_OUT)/dist
449 endif
450endif
451
452# Development tool tree.
453KBUILD_DEVTOOLS = $(if $(PATH_DEVTOOLS),$(PATH_DEVTOOLS),$(PATH_ROOT)/tools)
454KBUILD_DEVTOOLS_TRG = $(KBUILD_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)
455KBUILD_DEVTOOLS_HST = $(KBUILD_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
456
457if1of ($(KBUILD_TARGET_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
458 ifeq ($(KBUILD_TARGET_ARCH),amd64)
459 KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).x86
460 else ifeq ($(KBUILD_TARGET_ARCH),hppa64)
461 KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).hppa32
462 else ifeq ($(KBUILD_TARGET_ARCH),mips64)
463 KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).mips32
464 else ifeq ($(KBUILD_TARGET_ARCH),ppc64)
465 KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).ppc32
466 else ifeq ($(KBUILD_TARGET_ARCH),s390x)
467 KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).s390
468 else ifeq ($(KBUILD_TARGET_ARCH),sparc64)
469 KBUILD_DEVTOOLS_TRG_ALT = $(PATH_DEVTOOLS)/$(KBUILD_TARGET).sparc32
470 endif
471endif
472
473if1of ($(KBUILD_HOST_ARCH), amd64 hppa64 mips64 ppc64 s390x sparc64)
474 ifeq ($(KBUILD_HOST_ARCH),amd64)
475 KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).x86
476 else ifeq ($(KBUILD_HOST_ARCH),hppa64)
477 KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).hppa32
478 else ifeq ($(KBUILD_HOST_ARCH),mips64)
479 KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).mips32
480 else ifeq ($(KBUILD_HOST_ARCH),ppc64)
481 KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).ppc32
482 else ifeq ($(KBUILD_HOST_ARCH),s390x)
483 KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).s390
484 else ifeq ($(KBUILD_HOST_ARCH),sparc64)
485 KBUILD_DEVTOOLS_HST_ALT = $(PATH_DEVTOOLS)/$(KBUILD_HOST).sparc32
486 endif
487endif
488
489
490# KBUILD_PATH / PATH_KBUILD is determined by kmk.
491ifndef KBUILD_PATH
492 KBUILD_PATH := $(PATH_KBUILD)
493endif
494ifeq ($(strip $(KBUILD_PATH)),)
495 $(error kBuild: KBUILD_PATH is missing or empty! kmk is supposed to set it.)
496endif
497# KBUILD_BIN_PATH / PATH_KBUILD_BIN is determined by kmk.
498ifndef KBUILD_BIN_PATH
499 KBUILD_BIN_PATH := $(PATH_KBUILD_BIN)
500endif
501ifeq ($(strip $(KBUILD_BIN_PATH)),)
502 $(error kBuild: KBUILD_BIN_PATH is missing or empty! kmk is supposed to set it.)
503endif
504
505# kBuild files which might be of interest.
506FILE_KBUILD_HEADER := $(KBUILD_PATH)/header.kmk
507#FILE_KBUILD_CONFIG := $(KBUILD_PATH)/config.kmk
508FILE_KBUILD_FOOTER := $(KBUILD_PATH)/footer.kmk
509FILE_KBUILD_SUB_HEADER := $(KBUILD_PATH)/subheader.kmk
510FILE_KBUILD_SUB_FOOTER := $(KBUILD_PATH)/subfooter.kmk
511
512## MAKEFILE is the name of the main makefile.
513MAKEFILE := $(firstword $(MAKEFILE_LIST))
514## MAKEFILE_CURRENT is the name of the current makefile.
515# This is updated everything a sub-makefile is included.
516MAKEFILE_CURRENT := $(MAKEFILE)
517
518
519## @todo this should be done via SUFF_XYZ.target/host...
520
521#
522# Build platform setup.
523# (PORTME)
524#
525if1of ($(KBUILD_HOST), win nt)
526# Win, Win32, Win64, NT.
527EXEC_X86_WIN32 :=
528HOSTSUFF_EXE := .exe
529
530# OS/2.
531else ifeq ($(KBUILD_HOST),os2)
532EXEC_X86_WIN32 := innopec.exe
533HOSTSUFF_EXE := .exe
534
535else if1of ($(KBUILD_HOST), freebsd dragonfly linux openbsd netbsd)
536# Unix (like) systems with wine.
537EXEC_X86_WIN32 := wine
538HOSTSUFF_EXE :=
539
540else
541# Unix (like) systems without wine.
542EXEC_X86_WIN32 := false
543HOSTSUFF_EXE :=
544endif
545
546
547#
548# Build target setup.
549# (PORTME)
550#
551SUFF_DEP := .dep
552SUFF_BIN :=
553if1of ($(KBUILD_TARGET), win nt os2)
554SUFF_OBJ := .obj
555SUFF_LIB := .lib
556SUFF_DLL := .dll
557SUFF_EXE := .exe
558SUFF_SYS := .sys
559SUFF_RES := .res
560else ifeq ($(KBUILD_TARGET),l4)
561SUFF_OBJ := .o
562SUFF_LIB := .a
563SUFF_DLL := .s.so
564SUFF_EXE :=
565SUFF_SYS := .a
566SUFF_RES :=
567else ifeq ($(KBUILD_TARGET),darwin)
568SUFF_OBJ := .o
569SUFF_LIB := .a
570SUFF_DLL := .dylib
571SUFF_EXE :=
572SUFF_SYS :=
573SUFF_RES :=
574else
575SUFF_OBJ := .o
576SUFF_LIB := .a
577SUFF_DLL := .so
578SUFF_EXE :=
579 if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) ## @todo check netbsd and openbsd.
580SUFF_SYS := .ko
581 else
582SUFF_SYS :=
583 endif
584SUFF_RES :=
585endif
586
587#
588# Standard kBuild tools.
589#
590ifeq ($(KMK),kmk)
591KMK := $(KBUILD_BIN_PATH)/kmk$(HOSTSUFF_EXE)
592endif
593MAKE := $(KMK)
594
595GMAKE := $(KBUILD_BIN_PATH)/kmk_gmake$(HOSTSUFF_EXE)
596
597#DEP_EXT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
598#DEP_INT := $(KBUILD_BIN_PATH)/kDep$(HOSTSUFF_EXE)
599#DEP := $(DEP_INT)
600
601DEP_IDB_EXT := $(KBUILD_BIN_PATH)/kDepIDB$(HOSTSUFF_EXE)
602DEP_IDB_INT := kmk_builtin_kDepIDB
603DEP_IDB := $(DEP_IDB_INT)
604
605DEP_PRE := $(KBUILD_BIN_PATH)/kDepPre$(HOSTSUFF_EXE)
606
607KOBJCACHE_EXT := $(KBUILD_BIN_PATH)/kObjCache$(HOSTSUFF_EXE)
608KOBJCACHE := $(KOBJCACHE_EXT)
609
610APPEND_EXT := $(KBUILD_BIN_PATH)/kmk_append$(HOSTSUFF_EXE)
611APPEND_INT := kmk_builtin_append
612APPEND := $(APPEND_INT)
613
614CAT_EXT := $(KBUILD_BIN_PATH)/kmk_cat$(HOSTSUFF_EXE)
615CAT_INT := kmk_builtin_cat
616CAT := $(CAT_INT)
617
618CHMOD_EXT := $(KBUILD_BIN_PATH)/kmk_chmod$(HOSTSUFF_EXE)
619CHMOD_INT := kmk_builtin_chmod
620CHMOD := $(CHMOD_INT)
621
622CMP_EXT := $(KBUILD_BIN_PATH)/kmk_cmp$(HOSTSUFF_EXE)
623CMP_INT := kmk_builtin_cmp
624CMP := $(CMP_INT)
625
626CP_EXT := $(KBUILD_BIN_PATH)/kmk_cp$(HOSTSUFF_EXE)
627CP_INT := kmk_builtin_cp
628CP := $(CP_INT)
629
630ECHO_EXT := $(KBUILD_BIN_PATH)/kmk_echo$(HOSTSUFF_EXE)
631ECHO_INT := kmk_builtin_echo
632ECHO := $(ECHO_INT)
633
634EXPR_EXT := $(KBUILD_BIN_PATH)/kmk_expr$(HOSTSUFF_EXE)
635EXPR_INT := kmk_builtin_expr
636EXPR := $(EXPR_INT)
637
638INSTALL_EXT := $(KBUILD_BIN_PATH)/kmk_install$(HOSTSUFF_EXE)
639INSTALL_INT := kmk_builtin_install
640INSTALL := $(INSTALL_INT)
641
642LN_EXT := $(KBUILD_BIN_PATH)/kmk_ln$(HOSTSUFF_EXE)
643LN_INT := kmk_builtin_ln
644LN := $(LN_INT)
645
646MD5SUM_EXT := $(KBUILD_BIN_PATH)/kmk_md5sum$(HOSTSUFF_EXE)
647MD5SUM_INT := kmk_builtin_md5sum
648MD5SUM := $(MD5SUM_INT)
649
650MKDIR_EXT := $(KBUILD_BIN_PATH)/kmk_mkdir$(HOSTSUFF_EXE)
651MKDIR_INT := kmk_builtin_mkdir
652MKDIR := $(MKDIR_INT)
653
654MV_EXT := $(KBUILD_BIN_PATH)/kmk_mv$(HOSTSUFF_EXE)
655MV_INT := kmk_builtin_mv
656MV := $(MV_INT)
657
658PRINTF_EXT := $(KBUILD_BIN_PATH)/kmk_printf$(HOSTSUFF_EXE)
659PRINTF_INT := kmk_builtin_printf
660PRINTF := $(PRINTF_INT)
661
662REDIRECT_EXT:= $(KBUILD_BIN_PATH)/kmk_redirect$(HOSTSUFF_EXE)
663REDIRECT_INT:= $(REDIRECT_EXT)
664REDIRECT := $(REDIRECT_INT)
665
666RM_EXT := $(KBUILD_BIN_PATH)/kmk_rm$(HOSTSUFF_EXE)
667RM_INT := kmk_builtin_rm
668RM := $(RM_INT)
669
670RMDIR_EXT := $(KBUILD_BIN_PATH)/kmk_rmdir$(HOSTSUFF_EXE)
671RMDIR_INT := kmk_builtin_rmdir
672RMDIR := $(RMDIR_INT)
673
674SED_EXT := $(KBUILD_BIN_PATH)/kmk_sed$(HOSTSUFF_EXE)
675SED_INT := $(SED_EXT)
676SED := $(SED_EXT)
677
678SLEEP_INT := kmk_builtin_sleep
679SLEEP_EXT := $(KBUILD_BIN_PATH)/kmk_sleep$(HOSTSUFF_EXE)
680SLEEP := $(SLEEP_EXT)
681
682TEST_EXT := $(KBUILD_BIN_PATH)/kmk_test$(HOSTSUFF_EXE)
683TEST_INT := kmk_builtin_test
684TEST := $(TEST_INT)
685
686TIME_EXT := $(KBUILD_BIN_PATH)/kmk_time$(HOSTSUFF_EXE)
687TIME_INT := $(TIME_EXT)
688TIME := $(TIME_INT)
689
690# Our default shell is the Almquist shell from *BSD.
691ASH := $(KBUILD_BIN_PATH)/kmk_ash$(HOSTSUFF_EXE)
692MAKESHELL := $(ASH)
693SHELL := $(ASH)
694export SHELL MAKESHELL
695
696# Symlinking is problematic on some platforms...
697LN_SYMLINK := $(LN) -s
698
699# When copying to the staging area, use hard links to save time and space.
700INSTALL_STAGING := $(INSTALL)
701ifndef KBUILD_NO_HARD_LINKING
702 if1of ($(KMK_FEATURES), install-hard-linking)
703 INSTALL_STAGING := $(INSTALL) --hard-link-files-when-possible
704 endif
705endif
706
707
708#
709# Some Functions.
710# The lower cased ones are either fallbacks or candidates for functions.c.
711#
712
713## ABSPATH - make paths absolute.
714# This implementation is clumsy and doesn't resolve '..' and '.' components.
715#
716# @param $1 The paths to make absolute.
717# @obsolete Use the GNU make function $(abspath) directly now.
718ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
719
720## DIRDEP - make create directory dependencies.
721#
722# @param $1 The paths to the directories which must be created.
723DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
724
725## Cygwin kludge.
726# This converts /cygdrive/x/% to x:%.
727#
728# @param $1 The paths to make native.
729# @remark This macro is pretty much obsolete since we don't use cygwin base make.
730ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
731 CYGPATHMIXED = $(foreach path,$(1)\
732 ,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
733else
734 CYGPATHMIXED = $(1)
735endif
736
737## Removes the drive letter from a path (if it has one)
738# @param $1 the path
739no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
740
741## Removes the root slash from a path (if it has one)
742# @param $1 the path
743no-root-slash = $(patsubst /%,%,$(1))
744
745##
746# Similar to firstword, except it returns the value of first defined variable.
747# @param $1 list of variables to probe.
748if1of ($(KMK_FEATURES), firstdefined)
749 define FIRST-DEFINED-VAR
750 local .RETURN := $(strip $(firstdefined $1, value))
751 endef
752else
753 define FIRST-DEFINED-VAR
754 if "$1" != ""
755 local var := $(word 1,$1)
756 ifdef $(var)
757 local .RETURN := $(strip $($(var)))
758 else
759 local .RETURN := $(evalcall FIRST-DEFINED-VAR, $(wordlist 2,32,$1))
760 endif
761 else
762 local .RETURN :=
763 endif
764 endef
765endif
766
767## Figure out where to put object files.
768# @param $1 real target name.
769# @param $2 normalized main target
770TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
771
772## Figure out where to put object files.
773# @param $1 normalized main target
774TARGET_PATH = $(PATH_TARGET)/$(1)
775
776##
777# Checks if the specified short option ($1) is found in the flags ($2),
778# assuming getopt style options.
779#
780# @returns $3 if present, $4 not.
781#
782# @param $1 The option (single char!).
783# @param $2 The option arguments.
784# @param $3 Eval and return if present.
785# @param $4 Eval and return if not present.
786#
787# @todo May confuse option values starting with '-' for options.
788# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT,d,$(flags),present,not-present)
789#
790define KB_FN_OPT_TEST_SHORT
791local options := $(translate $(strip $(filter -%,$(filter-out --%,$2))),$(SP)-,)
792local .RETURN := $(if-expr $(pos $1,$(options)) != 0,$3,$4)
793endef
794
795##
796# Checks if the specified long option ($1) is found in the flags ($2),
797# assuming getopt style options.
798#
799# @returns $3 if present, $4 not.
800#
801# @param $1 The long option, dashes included. No % chars.
802# @param $2 The option arguments.
803# @param $3 Eval and return if present.
804# @param $4 Eval and return if not present.
805#
806# @todo May confuse option values starting with '--' for options.
807# @remarks Invoke like this: $(evalcall KBFN_OPT_TEST_SHORT,--defined,$(flags),present,not-present)
808#
809define KB_FN_OPT_TEST_LONG
810local options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$2)))
811local .RETURN := $(if-expr "$(filter $1,$(options))" != "",$3,$4)
812endef
813
814##
815# Checks if the specified short ($1) or long ($2) option is found in the flags ($2),
816# assuming getopt style options.
817#
818# @returns $4 if present, $5 not.
819#
820# @param $1 The short option (single char!).
821# @param $2 The long option, dashes included. No % chars.
822# @param $3 The option arguments.
823# @param $4 Eval and return if present.
824# @param $5 Eval and return if not present.
825#
826# @todo May confuse option values starting with '--' for options.
827# @remarks Invoke like this: $(evalcall KB_FN_OPT_TEST_SHORT_LONG,d,--defined,$(flags),present,not-present)
828#
829define KB_FN_OPT_TEST_SHORT_LONG
830local short_options := $(translate $(strip $(filter -%,$(filter-out --%,$3))),$(SP)-,)
831local long_options := $(filter-out =delete=%,$(subst :, =delete=,$(subst =, =delete=,$3)))
832local .RETURN := $(if-expr $(pos $1,$(short_options)) != 0 || "$(filter $2,$(long_options))" != "",$4,$5)
833endef
834
835##
836# Make an assignment to a deprecated variable.
837#
838# @param $1 The variable name.
839# @param $2 The value.
840# @param $3 The variable to use instead.
841#
842ifdef KBUILD_WITH_DEPREATED_AS_ERROR
843 KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(error $1 is deprecated, use $3 instead))
844else
845 KB_FN_ASSIGN_DEPRECATED = $(eval $(subst :,$$(COLON),$1) = $2$$(warning $1 is deprecated, use $3 instead))
846endif
847
848
849#
850# Initialize some of the globals which the Config.kmk and
851# others can add stuff to if they like for processing in the footer.
852#
853
854## KBUILD_TEMPLATE_PATHS
855# List a paths (separated by space) where templates can be found.
856KBUILD_TEMPLATE_PATHS :=
857
858## KBUILD_TOOL_PATHS
859# List of paths (separated by space) where tools can be found.
860KBUILD_TOOL_PATHS :=
861
862## KBUILD_SDK_PATHS
863# List of paths (separated by space) where SDKs can be found.
864KBUILD_SDK_PATHS :=
865
866## KBUILD_UNIT_PATHS
867# List of paths (separated by space) where units (USES) can be found.
868KBUILD_UNIT_PATHS :=
869
870## KBUILD_DEFAULT_PATHS
871# List of paths (separated by space) to search for stuff as a last resort.
872KBUILD_DEFAULT_PATHS :=
873
874## Proritized list of the default makefile when walking subdirectories.
875# The user can overload this list.
876DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
877
878## KBUILD_SRC_HANDLERS
879# The list of source handlers, pair of extension and handler.
880# The user can overload this list to provide additional or custom
881# handlers. On a per-target/template see SRC_HANDLERS.
882KBUILD_SRC_HANDLERS := \
883 .c:def_src_handler_c \
884 .C:def_src_handler_c \
885.cxx:def_src_handler_cxx \
886.CXX:def_src_handler_cxx \
887.cpp:def_src_handler_cxx \
888.CPP:def_src_handler_cxx \
889 .cc:def_src_handler_cxx \
890 .CC:def_src_handler_cxx \
891 .m:def_src_handler_objc \
892 .M:def_src_handler_objcxx \
893 .mm:def_src_handler_objcxx \
894.asm:def_src_handler_asm \
895.ASM:def_src_handler_asm \
896 .s:def_src_handler_asm \
897 .S:def_src_handler_asm \
898 .rc:def_src_handler_rc \
899.obj:def_src_handler_obj \
900 .o:def_src_handler_obj \
901.res:def_src_handler_obj
902
903## PROPS_TOOLS
904# This is a subset of PROPS_SINGLE.
905PROPS_TOOLS := TOOL CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
906
907## PROPS_SINGLE
908# The list of non-accumulative target properties.
909# A Config.kmk file can add it's own properties to this list and kBuild
910# will do the necessary inheritance for templates, sdks, tools and targets.
911PROPS_SINGLE := $(PROPS_TOOLS) TEMPLATE INSTTYPE INST STAGE NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
912 OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF BINSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF \
913 MODE UID GID
914## PROPS_SINGLE_LNK
915# Subset of PROPS_SINGLE which applies to all linkable targets.
916PROPS_SINGLE_LNK := TOOL TEMPLATE CTOOL CXXTOOL OBJCTOOL OBJCXXTOOL ASTOOL RCTOOL \
917 INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
918 OBJSUFF COBJSUFF CXXOBJSUFF OBJCOBJSUFF OBJCXXOBJSUFF ASOBJSUFF RCOBJSUFF \
919 MODE UID GID
920
921## PROPS_DEFERRED
922# This list of non-accumulative target properties which are or may be
923# functions, and thus should not be expanded until the very last moment.
924PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS PRE_INST_CMDS POST_INST_CMDS NAME SONAME
925
926## PROPS_ACCUMULATE_R
927# The list of accumulative target properties where the right most value/flag
928# is the 'most significant'.
929# A Config.kmk file can add it's own properties to this list and kBuild
930# will do the necessary inheritance from templates to targets.
931PROPS_ACCUMULATE_R := \
932 DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
933 ARFLAGS \
934 CFLAGS CDEFS \
935 CXXFLAGS CXXDEFS \
936 OBJCFLAGS OBJCDEFS \
937 OBJCXXFLAGS OBJCXXDEFS \
938 ASFLAGS ASDEFS \
939 RCFLAGS RCDEFS \
940 LDFLAGS \
941 IDFLAGS IFFLAGS EXEC_IFFLAGS ISFLAGS \
942 FETCHFLAGS UNPACKFLAGS PATCHFLAGS
943## PROPS_ACCUMULATE_R_LNK
944# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
945PROPS_ACCUMULATE_R_LNK := \
946 DEPS LNK_DEPS ORDERDEPS LNK_ORDERDEPS DEFS \
947 CFLAGS CDEFS \
948 CXXFLAGS CXXDEFS \
949 OBJCFLAGS OBJCDEFS \
950 OBJCXXFLAGS OBJCXXDEFS \
951 ASFLAGS ASDEFS \
952 RCFLAGS RCDEFS \
953 IDFLAGS IFFLAGS ISFLAGS
954
955## PROPS_ACCUMULATE
956# The list of accumulative target properties where the left most value/flag
957# is the 'most significant'.
958# A Config.kmk file can add it's own properties to this list and kBuild
959# will do the necessary inheritance from templates to targets.
960PROPS_ACCUMULATE_L := \
961 SDKS USES SOURCES EXEC_SOURCES SRC_HANDLERS INTERMEDIATES \
962 INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
963 LIBS LIBPATH \
964 DIRS BLDDIRS CLEAN
965## PROPS_ACCUMULATE_L_LNK
966# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
967PROPS_ACCUMULATE_L_LNK := \
968 SDKS USES SOURCES SRC_HANDLERS INTERMEDIATES \
969 INCS CINCS CXXINCS OBJCINCS OBJCXXINCS ASINCS RCINCS \
970 BLDDIRS CLEAN
971
972## PROPS_ALL
973# List of all the properties.
974PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
975
976## @name Properties valid on programs (BLDPROGS and PROGRAMS)
977## @{
978PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
979PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
980PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
981PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
982## @}
983
984## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
985## @{
986PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF LIBSUFF
987PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
988PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
989PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
990## @}
991
992## @name Properties valid on dlls (DLLS)
993## @{
994PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
995PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
996PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
997PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
998## @}
999
1000## @name Properties valid on system modules (SYSMODS)
1001## @{
1002PROPS_SYSMODS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL SYSSUFF
1003PROPS_SYSMODS_DEFERRED := $(PROPS_DEFERRED)
1004PROPS_SYSMODS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
1005PROPS_SYSMODS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
1006## @}
1007
1008## @name Properties valid on misc binaries (MISCBINS)
1009## @{
1010PROPS_MISCBINS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL BINSUFF
1011PROPS_MISCBINS_DEFERRED := $(PROPS_DEFERRED)
1012PROPS_MISCBINS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
1013PROPS_MISCBINS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
1014## @}
1015
1016## @name Properties valid on installs (INSTALLS)
1017## @{
1018PROPS_INSTALLS_SINGLE := TOOL TEMPLATE INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU MODE UID GID
1019PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
1020PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS GOALS INST_ONLY_GOALS STAGE_ONLY_GOALS IFFLAGS EXEC_IFFLAGS
1021PROPS_INSTALLS_ACCUMULATE_L := SOURCES EXEC_SOURCES DIRS CLEAN
1022## @}
1023
1024## @name Properties valid on fetches (FETCHES)
1025## @{
1026PROPS_FETCHES_SINGLE := TOOL TEMPLATE FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
1027PROPS_FETCHES_DEFERRED :=
1028PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
1029PROPS_FETCHES_ACCUMULATE_L := SOURCES CLEAN
1030## @}
1031
1032## KBUILD_COMPILE_CATEGTORIES
1033# Tools categories for compiling.
1034KBUILD_COMPILE_CATEGTORIES := AS C CXX OBJC OBJCXX RC
1035
1036## KBUILD_GENERIC_CATEGORIES
1037# Generic tool categories.
1038KBUILD_GENERIC_CATEGORIES := FETCH UNPACK PATCH $(addprefix LINK_,LIBRARY PROGRAM DLL SYSMOD MISCBIN)
1039
1040## PROPS_TOOLS_ONLY
1041# Properties found only on tools.
1042# This is expanded in a deferred manner, so it will pick up changes made to
1043# KBUILD_COMPILE_CATEGTORIES and KBUILD_GENERIC_CATEGORIES made by units.
1044PROPS_TOOLS_ONLY = \
1045 $(foreach cat, $(KBUILD_COMPILE_CATEGTORIES), \
1046 COMPILE_$(cat)_CMDS \
1047 COMPILE_$(cat)_OUTPUT \
1048 COMPILE_$(cat)_OUTPUT_MAYBE \
1049 COMPILE_$(cat)_DEPEND \
1050 COMPILE_$(cat)_DEPORD \
1051 COMPILE_$(cat)_USES_KOBJCACHE ) \
1052 $(foreach cat, $(KBUILD_GENERIC_CATEGORIES), \
1053 $(cat)_CMDS \
1054 $(cat)_OUTPUT \
1055 $(cat)_OUTPUT_MAYBE \
1056 $(cat)_DEPEND \
1057 $(cat)_DEPORD ))
1058
1059
1060#
1061# Here is a special 'hack' to prevent innocent environment variables being
1062# picked up and treated as properties. (The most annoying example of why
1063# this is necessary is the Visual C++ commandline with it's LIBPATH.)
1064#
1065# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
1066# disable this 'hack'.
1067#
1068ifndef KBUILD_DONT_KILL_ENV_PROPS
1069
1070define def_nuke_environment_prop
1071ifeq ($(origin $(prop)),environment)
1072$(prop) =
1073endif
1074endef
1075$(foreach prop, $(PROPS_ALL) \
1076 FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS MISCBINS INSTALLS OTHERS \
1077 SUBDIRS MAKEFILES BLDDIRS \
1078 ,$(eval $(value def_nuke_environment_prop)))
1079
1080endif # KBUILD_DONT_KILL_ENV_PROPS
1081
1082
1083#
1084# Pass configuration.
1085#
1086# The PASS_<passname>_trgs variable is listing the targets.
1087# The PASS_<passname>_vars variable is listing the target variables.
1088# The PASS_<passname>_pass variable is the lowercased passname.
1089#
1090
1091## PASS: fetches
1092# This pass fetches and unpacks things needed to complete the build.
1093PASS_FETCHES := Fetches
1094PASS_FETCHES_trgs :=
1095PASS_FETCHES_vars := _FETCHES
1096PASS_FETCHES_pass := fetches
1097
1098## PASS: patches
1099# This pass applies patches.
1100PASS_PATCHES := Patches
1101PASS_PATCHES_trgs :=
1102PASS_PATCHES_vars := _PATCHES
1103PASS_PATCHES_pass := patches
1104
1105## PASS: bldprogs
1106# This pass builds targets which are required for building the rest.
1107PASS_BLDPROGS := Build Programs
1108PASS_BLDPROGS_trgs :=
1109PASS_BLDPROGS_vars := _BLDPROGS
1110PASS_BLDPROGS_pass := bldprogs
1111
1112## PASS: libraries
1113# This pass builds library targets.
1114PASS_LIBRARIES := Libraries
1115PASS_LIBRARIES_trgs :=
1116PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
1117PASS_LIBRARIES_pass := libraries
1118
1119## PASS: binaries
1120# This pass builds dll targets.
1121PASS_DLLS := DLLs
1122PASS_DLLS_trgs :=
1123PASS_DLLS_vars := _DLLS _OTHER_DLLS
1124PASS_DLLS_pass := dlls
1125
1126## PASS: binaries
1127# This pass builds binary targets, i.e. programs, system modules and stuff.
1128PASS_BINARIES := Programs
1129PASS_BINARIES_trgs :=
1130PASS_BINARIES_vars := _PROGRAMS _SYSMODS _MISC_BINS _OTHER_BINARIES
1131PASS_BINARIES_pass := binaries
1132
1133## PASS: others
1134# This pass builds other targets.
1135PASS_OTHERS := Other Stuff
1136PASS_OTHERS_trgs :=
1137PASS_OTHERS_vars := _OTHERS
1138PASS_OTHERS_pass := others
1139
1140## PASS: staging
1141# This pass installs the built entities to a sandbox area.
1142## @todo split this up into build install (to sandbox) and real installation.
1143PASS_STAGING := Staging
1144PASS_STAGING_trgs :=
1145PASS_STAGING_vars := _STAGING_DIRS _INSTALLS _STAGING_FILES
1146PASS_STAGING_pass := staging
1147
1148## PASS: install
1149# This pass installs the built entities to where they will be used (using
1150# DESTROOT or PATH_INS to indicate where this is).
1151PASS_INSTALLS := Install
1152PASS_INSTALLS_trgs :=
1153PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS_FILES
1154PASS_INSTALLS_pass := installs
1155
1156## PASS: testing
1157# This pass processes custom rules for executing tests.
1158PASS_TESTING := Tests
1159PASS_TESTING_trgs :=
1160PASS_TESTING_vars := _TESTING
1161PASS_TESTING_pass := testing
1162
1163## PASS: packing
1164# This pass processes custom packing rules.
1165PASS_PACKING := Packing
1166PASS_PACKING_trgs :=
1167PASS_PACKING_vars := _PACKING
1168PASS_PACKING_pass := packing
1169
1170## PASS: clean
1171# This pass removes all generated files.
1172PASS_CLEAN := Clean
1173PASS_CLEAN_trgs := do-clean
1174PASS_CLEAN_vars :=
1175PASS_CLEAN_pass := clean
1176
1177## PASS: nothing
1178# This pass just walks the tree.
1179PASS_NOTHING := Nothing
1180PASS_NOTHING_trgs := do-nothing
1181PASS_NOTHING_vars :=
1182PASS_NOTHING_pass := nothing
1183
1184## DEFAULT_PASSES
1185# The default passes and their order.
1186DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS STAGING
1187
1188## PASSES
1189# The passes that should be defined. This must include
1190# all passes mentioned by DEFAULT_PASSES.
1191PASSES := FETCHES PATCHES $(DEFAULT_PASSES) INSTALLS TESTING PACKING CLEAN NOTHING
1192
1193
1194#
1195# Check for --pretty-command-printing before including the Config.kmk
1196# so that anyone overriding the message macros can take the implied
1197# verbosity level change into account.
1198#
1199ifndef KBUILD_VERBOSE
1200 ifndef KBUILD_QUIET
1201 ifeq ($(KMK_OPTS_PRETTY_COMMAND_PRINTING),1)
1202 export KBUILD_VERBOSE := 2
1203 endif
1204 endif
1205endif
1206
1207
1208#
1209# Legacy variable translation.
1210# These will be eliminated when switching to the next version.
1211#
1212ifdef USE_KOBJCACHE
1213 ifndef KBUILD_USE_KOBJCACHE
1214 export KBUILD_USE_KOBJCACHE := $(USE_KOBJCACHE)
1215 endif
1216endif
1217
1218
1219#
1220# This is how we find the closest config.kmk.
1221# It's a little hacky but I think it works fine.
1222#
1223_CFGDIR := .
1224_CFGFILES := ./Config.kmk ./config.kmk
1225define def_include_config
1226$(eval _CFGDIR := $(_CFGDIR)/$(dir))
1227_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
1228endef
1229# walk down the _RELATIVE_ path specified by DEPTH.
1230$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
1231# add the default config file.
1232_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
1233_CFGFILES :=
1234_CFGDIR :=
1235ifeq ($(_CFGFILE),)
1236$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
1237endif
1238
1239# Include the config.kmk we found file (or the default one).
1240ifdef KBUILD_PROFILE_SELF
1241 $(evalcall def_profile_self, including $(_CFGFILE))
1242 include $(_CFGFILE)
1243 $(evalcall def_profile_self, included $(_CFGFILE))
1244else
1245 include $(_CFGFILE)
1246endif
1247
1248
1249
1250#
1251# Finalize a the central path variables now that we've included the Config.kmk file.
1252#
1253# This prevents some trouble when users override the defaults for these
1254# variables and uses relative paths or paths with incorrect case.
1255#
1256PATH_OUT_BASE := $(abspath $(PATH_OUT_BASE))
1257PATH_OUT := $(abspath $(PATH_OUT))
1258PATH_OBJ := $(abspath $(PATH_OBJ))
1259PATH_TARGET := $(abspath $(PATH_TARGET))
1260PATH_INS := $(abspath $(PATH_INS))
1261PATH_STAGE := $(abspath $(PATH_STAGE))
1262
1263# Finalize the install and staging directory layouts.
1264define def_kbuild_finalize_inst
1265local val := $(strip $($(y)_$(x)))
1266ifeq ($(val),)
1267 $(error kBuild: '$(y)_$(x)' is set to an empty value.)
1268endif
1269ifneq ($(words $(val)),1)
1270 $(error kBuild: The '$(y)_$(x)' value '$(val)' should not contain spaces.)
1271endif
1272ifneq ($(pos \,$(val)), 0)
1273 $(error kBuild: The '$(y)_$(x)' value '$(val)' contains DOS slashes: not allowed.)
1274endif
1275ifneq ($(pos $(COLON),$(val)), 0)
1276 $(error kBuild: The '$(y)_$(x)' value '$(val)' contains colon: not allowed.)
1277endif
1278ifneq ($(substr $(val),-1), /)
1279 $(error kBuild: The '$(y)_$(x)' value '$(val)' has no trailing slash.)
1280endif
1281if $(pos /../,$(val)) != 0 || "$(substr $(val), 3)" == "../"
1282 $(error kBuild: The '$(y)_$(x)' value '$(val)' contains dot-dot escape.)
1283endif
1284$($(y)_$(x) := $(val)
1285
1286local val := $(strip $(PATH_$(y)_$(x)))
1287ifeq ($(val),)
1288 $(error kBuild: 'PATH_$(y)_$(x)' is set to an empty value.)
1289endif
1290PATH_$(y)_$(x) := $(val)
1291endef
1292$(foreach y, INST STAGE, $(foreach x, $(KBUILD_INST_PATHS), $(evalcall def_kbuild_finalize_inst)))
1293
1294
1295#
1296# Setup the message style. The default one is inlined.
1297#
1298# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
1299# to create your own message style.
1300#
1301KBUILD_MSG_STYLE ?= default
1302ifeq ($(KBUILD_MSG_STYLE),default)
1303 #
1304 # The 'default' style.
1305 #
1306
1307 ## Fetch starting.
1308 # @param 1 Target name.
1309 MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
1310 ## Re-fetch starting.
1311 # @param 1 Target name.
1312 MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
1313 ## Downloading a fetch component.
1314 # @param 1 Target name.
1315 # @param 2 The source URL.
1316 # @param 3 The destination file name.
1317 MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
1318 ## Checking a fetch component.
1319 # @param 1 Target name.
1320 # @param 2 The source URL.
1321 # @param 3 The destination file name.
1322 MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
1323 ## Unpacking a fetch component.
1324 # @param 1 Target name.
1325 # @param 2 The archive file name.
1326 # @param 3 The target directory.
1327 MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
1328 ## Fetch completed.
1329 # @param 1 Target name.
1330 MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
1331 ## Unfetch a fetch target.
1332 # @param 1 Target name.
1333 MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
1334 ## Compiling a source file.
1335 # @param 1 Target name.
1336 # @param 2 The source filename.
1337 # @param 3 The primary link output file name.
1338 # @param 4 The source type (C,CXX,OBJC,AS,RC,++).
1339 MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
1340 ## Tool
1341 # @param 1 The tool name (bin2c,...)
1342 # @param 2 Target name.
1343 # @param 3 The source filename.
1344 # @param 4 The primary output file name.
1345 MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
1346 ## Generate a file, typically a source file.
1347 # @param 1 Target name if applicable.
1348 # @param 2 Output file name.
1349 # @param 3 What it's generated from
1350 MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
1351 ## Linking a bldprog/dll/program/sysmod target.
1352 # @param 1 Target name.
1353 # @param 2 The primary link output file name.
1354 # @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
1355 MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
1356 ## Merging a library into the target (during library linking).
1357 # @param 1 Target name.
1358 # @param 2 The output library name.
1359 # @param 3 The input library name.
1360 MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
1361 ## Creating a directory (build).
1362 # @param 1 Directory name.
1363 MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
1364 ## Cleaning.
1365 MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
1366 ## Nothing.
1367 MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
1368 ## Pass
1369 # @param 1 The pass name.
1370 MSG_PASS ?= $(call MSG_L1,Pass - $1)
1371 ## Installing a bldprog/lib/dll/program/sysmod target.
1372 # @param 1 Target name.
1373 # @param 2 The source filename.
1374 # @param 3 The destination file name.
1375 MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
1376 ## Installing a file (install target).
1377 # @param 1 The source filename.
1378 # @param 2 The destination filename.
1379 MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
1380 ## Installing a symlink.
1381 # @param 1 Symlink
1382 # @param 2 Link target
1383 MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
1384 ## Installing a directory.
1385 # @param 1 Directory name.
1386 MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
1387
1388else
1389 _KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(KBUILD_PATH)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
1390 ifneq ($(_KBUILD_MSG_STYLE_FILE),)
1391 include $(_KBUILD_MSG_STYLE_FILE)
1392 else
1393 $(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
1394 endif
1395endif
1396
1397
1398#
1399# Message macros.
1400#
1401# This is done after including Config.kmk as to allow for
1402# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
1403#
1404ifdef KBUILD_QUIET
1405 # No output
1406 QUIET := @
1407 QUIET2:= @
1408 MSG_L1 =
1409 MSG_L2 =
1410else
1411 ifndef KBUILD_VERBOSE
1412 # Default output level.
1413 QUIET := @
1414 QUIET2 := @
1415 MSG_L1 ?= %@$(ECHO) "kBuild: $1"
1416 MSG_L2 =
1417 else ifeq ($(KBUILD_VERBOSE),1)
1418 # A bit more output
1419 QUIET := @
1420 QUIET2 := @
1421 MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1422 MSG_L2 =
1423 else ifeq ($(KBUILD_VERBOSE),2)
1424 # Lot more output
1425 QUIET :=
1426 QUIET2 := @
1427 MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1428 MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1429 else
1430 # maximal output.
1431 QUIET :=
1432 QUIET2 :=
1433 MSG_L1 ?= %@$(ECHO) "kBuild: $1 $2"
1434 MSG_L2 ?= %@$(ECHO) "kBuild: $1"
1435 endif
1436endif
1437
1438
1439#
1440# Validate any KBUILD_BLD_TYPES additions and finally the KBUILD_TYPE.
1441#
1442if1of ($(KBUILD_BLD_TYPES), $(KBUILD_OSES))
1443 $(error kBuild: found KBUILD_BLD_TYPES in KBUILD_OSES!)
1444endif
1445if1of ($(KBUILD_BLD_TYPES), $(KBUILD_ARCHES))
1446 $(error kBuild: found KBUILD_BLD_TYPES in KBUILD_ARCHES!)
1447endif
1448if1of ($(KBUILD_OSES), $(KBUILD_ARCHES))
1449 $(error kBuild: found KBUILD_OSES in KBUILD_ARCHES!)
1450endif
1451ifn1of ($(KBUILD_TYPE), $(KBUILD_BLD_TYPES))
1452 $(error kBuild: KBUILD_TYPE(=$(KBUILD_TYPE)) is not found in KBUILD_BLD_TYPES(=$(KBUILD_BLD_TYPES))!)
1453endif
1454
1455
1456
1457ifdef KBUILD_PROFILE_SELF
1458 $(evalcall def_profile_self, end of header.kmk)
1459 _KBUILD_TS_HEADER_END := $(_KBUILD_TS_PREV)
1460endif
1461
1462# end-of-file-content
1463__header_kmk__ := 1
1464endif # __header_kmk__
1465
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