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header.kmk@ 986

Last change on this file since 986 was 985, checked in by bird, 18 years ago
Working on inhertiance. Added target inherting but it's a bit restricted by the expansion order currently (it not tested either).
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 27.9 KB

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1	# $Id: header.kmk 985 2007-05-29 01:16:10Z bird $
2	## @file
3	#
4	# kBuild - File included at top of a makefile.
5	#
6	# Copyright (c) 2004-2007 knut st. osmundsen <bird-kBuild-spam@anduin.net>
7	#
8	#
9	# This file is part of kBuild.
10	#
11	# kBuild is free software; you can redistribute it and/or modify
12	# it under the terms of the GNU General Public License as published by
13	# the Free Software Foundation; either version 2 of the License, or
14	# (at your option) any later version.
15	#
16	# kBuild is distributed in the hope that it will be useful,
17	# but WITHOUT ANY WARRANTY; without even the implied warranty of
18	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19	# GNU General Public License for more details.
20	#
21	# You should have received a copy of the GNU General Public License
22	# along with kBuild; if not, write to the Free Software
23	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24	#
25	#
26
27	ifndef __header_kmk__
28	# start-of-file-content
29
30
31	#
32	# Check make version before we do anything else.
33	#
34	ifndef KMK_VERSION
35	$(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
36	endif
37	ifneq ($(KBUILD_VERSION_MAJOR).$(KBUILD_VERSION_MINOR),0.1)
38	ifneq ($(KBUILD_VERSION_MAJOR),0)
39	$(warning kBuild: kmk major version mismatch, expected '0' found '$(KBUILD_VERSION_MAJOR)'!)
40	else
41	$(warning kBuild: kmk minor version mismatch, expected '1' found '$(KBUILD_VERSION_MINOR)'!)
42	endif
43	endif
44
45	#
46	# The revision in which this file was last modified.
47	# This can be useful when using development versions of kBuild.
48	#
49	KMK_REVISION := $(patsubst %:,, $Rev: 985 $ )
50
51
52	#
53	# Define the default goal.
54	#
55	all: all_recursive
56
57	#
58	# The phony FORCE target.
59	#
60	FORCE:
61
62
63	#
64	# Enable delete on error and second expansion of prerequisites.
65	#
66	.DELETE_ON_ERROR:
67
68	.SECONDEXPANSION:
69
70
71	#
72	# General purpose macros.
73	#
74
75	##
76	# Newline character(s).
77	define NL
78
79
80	endef
81
82	##
83	# Tab character.
84	TAB := $(subst ., ,.)
85
86	##
87	# Newline + tab characters (for generating commands).
88	NLTAB = $(NL)$(TAB)
89
90	##
91	# Space character.
92	SP := $(subst ., ,.)
93
94	##
95	# Hash character.
96	define HASH
97	#
98	endef
99
100	##
101	# Colon character.
102	COLON := :
103
104	##
105	# Semicolon character.
106	SEMICOLON := ;
107
108	##
109	# Comma character.
110	COMMA := ,
111
112	##
113	# Dot character.
114	DOT := .
115
116	##
117	# Dollar character.
118	DOLLAR := $$
119
120	##
121	# Equal character.
122	EQUAL := =
123
124
125	#
126	# The OSes, Architectures and CPUs that kBuild recognizes.
127	#
128	# When kBuild is ported to a new OS or architecture a unique keyword needs
129	# to be assigned to it and added here. This strictness is required because
130	# this keyword namespace is shared between OSes, architectures, cpus and
131	# build types. (PORTME)
132	#
133	KBUILD_OSES := darwin freebsd l4 linux netbsd nt openbsd os2 solaris win
134	KBUILD_ARCHES := x86 amd64 sparc32 sparc64 mips32 mips64 ppc32 ppc64
135
136
137	#
138	# Set default build type.
139	#
140	ifndef BUILD_TYPE
141	BUILD_TYPE := release
142	else
143	ifneq ($(filter $(BUILD_TYPE),$(KBUILD_OSES) $(KBUILD_ARCHES)),)
144	$(error kBuild: The BUILD_TYPE value '$(BUILD_TYPE)' is an OS or architecture!)
145	endif
146	ifneq (.$(words $(BUILD_TYPE)).$(BUILD_TYPE).,.1.$(strip $(BUILD_TYPE)).)
147	$(error kBuild: The BUILD_TYPE value '$(BUILD_TYPE)' contains spaces/tabs!)
148	endif
149	endif
150
151
152	#
153	# Assert valid build platform variables.
154	#
155	# All these are set by kmk so they shouldn't be any trouble
156	# unless the user starts messing about with environment variables.
157	#
158	ifneq (.$(words $(BUILD_PLATFORM)).$(BUILD_PLATFORM).,.1.$(strip $(BUILD_PLATFORM)).)
159	$(error kBuild: The BUILD_PLATFORM value '$(BUILD_PLATFORM)' contains spaces/tabs!)
160	endif
161	ifneq ($(words $(filter $(BUILD_PLATFORM),$(KBUILD_OSES))),1)
162	$(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' is not recognized (valid: $(KBUILD_OSES)))
163	endif
164
165	ifneq (.$(words $(BUILD_PLATFORM_ARCH)).$(BUILD_PLATFORM_ARCH).,.1.$(strip $(BUILD_PLATFORM_ARCH)).)
166	$(error kBuild: The BUILD_PLATFORM_ARCH value '$(BUILD_PLATFORM_ARCH)' contains spaces/tabs!)
167	endif
168	ifneq ($(words $(filter $(BUILD_PLATFORM_ARCH),$(KBUILD_ARCHES))),1)
169	$(error kBuild: BUILD_PLATFORM_ARCH value '$(BUILD_PLATFORM_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
170	endif
171
172	ifeq ($(strip $(BUILD_PLATFORM_CPU)),)
173	$(error kBuild: The BUILD_PLATFORM_CPU value is missing (should be set by kmk)!)
174	endif
175	ifneq (.$(words $(BUILD_PLATFORM_CPU)).$(BUILD_PLATFORM_CPU).,.1.$(strip $(BUILD_PLATFORM_CPU)).)
176	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' contains spaces/tabs!)
177	endif
178	ifneq ($(filter $(BUILD_PLATFORM_CPU), $(KBUILD_OSES) $(BUILD_ARCHES)),)
179	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' was found in the OS or architecture keywords!)
180	endif
181	ifeq ($(BUILD_PLATFORM_CPU),$(BUILD_TYPE))
182	$(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' is the same as the BUILD_TYPE!)
183	endif
184
185
186	#
187	# Assert or set default target platform.
188	# When not defined use the corresponding BUILD_PLATFORM value.
189	#
190	ifndef BUILD_TARGET
191	BUILD_TARGET := $(BUILD_PLATFORM)
192	else
193	ifneq (.$(words $(BUILD_TARGET)).$(BUILD_TARGET).,.1.$(strip $(BUILD_TARGET)).)
194	$(error kBuild: The BUILD_TARGET value '$(BUILD_TARGET)' contains spaces/tabs!)
195	endif
196	ifneq ($(words $(filter $(BUILD_TARGET),$(KBUILD_OSES))),1)
197	$(error kBuild: BUILD_TARGET value '$(BUILD_TARGET)' is not recognized (valid: $(KBUILD_OSES)))
198	endif
199	endif
200
201	ifndef BUILD_TARGET_ARCH
202	BUILD_TARGET_ARCH := $(BUILD_PLATFORM_ARCH)
203	else
204	ifneq (.$(words $(BUILD_TARGET_ARCH)).$(BUILD_TARGET_ARCH).,.1.$(strip $(BUILD_TARGET_ARCH)).)
205	$(error kBuild: The BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)' contains spaces/tabs!)
206	endif
207	ifneq ($(words $(filter $(BUILD_TARGET_ARCH),$(KBUILD_ARCHES))),1)
208	$(error kBuild: BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
209	endif
210	endif
211
212	ifndef BUILD_TARGET_CPU
213	BUILD_TARGET_CPU := $(BUILD_PLATFORM_CPU)
214	else
215	ifeq ($(strip $(BUILD_TARGET_CPU)),)
216	$(error kBuild: The BUILD_TARGET_CPU value is missing (should be set by kmk)!)
217	endif
218	ifneq (.$(words $(BUILD_TARGET_CPU)).$(BUILD_TARGET_CPU).,.1.$(strip $(BUILD_TARGET_CPU)).)
219	$(error kBuild: The BUILD_TARGET_CPU value '$(BUILD_TARGET_CPU)' contains spaces/tabs!)
220	endif
221	ifneq ($(filter $(BUILD_TARGET_CPU), $(KBUILD_OSES) $(BUILD_ARCHES)),)
222	$(error kBuild: The BUILD_TARGET_CPU value was found in the OS or architecture keywords!)
223	endif
224	ifeq ($(BUILD_TARGET_CPU),$(BUILD_TYPE))
225	$(error kBuild: The BUILD_TARGET_CPU value '$(BUILD_TARGET_CPU)' is the same as the BUILD_TYPE!)
226	endif
227	endif
228
229
230	#
231	# Paths and stuff.
232	#
233
234	# Adjust DEPTH first.
235	DEPTH := $(strip $(DEPTH))
236	ifeq ($(DEPTH),)
237	DEPTH := .
238	endif
239
240	## PATH_CURRENT is the current directory (getcwd).
241	PATH_CURRENT := $(abspath $(CURDIR))
242	## PATH_SUB_CURRENT points to current directory of the current makefile.
243	# Meaning that it will change value as we enter and exit sub-makefiles.
244	PATH_SUB_CURRENT := $(PATH_CURRENT)
245	## PATH_ROOT points to the project root directory.
246	PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
247	## PATH_SUB_ROOT points to the directory of the top-level makefile.
248	ifneq ($(strip $(SUB_DEPTH)),)
249	SUB_DEPTH := $(strip $(SUB_DEPTH))
250	PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
251	else
252	PATH_SUB_ROOT := $(PATH_CURRENT)
253	endif
254
255	## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
256	# This variable is used to determin where the object files and other output goes.
257	ifneq ($(PATH_ROOT),$(PATH_CURRENT))
258	CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
259	else
260	CURSUBDIR := .
261	endif
262
263	# Output directories.
264	ifndef PATH_OUT_BASE
265	PATH_OUT_BASE := $(PATH_ROOT)/out
266	endif
267	ifndef PATH_OUT
268	ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
269	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH).$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
270	else
271	PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET).$(BUILD_TARGET_ARCH)/$(BUILD_TYPE)
272	endif
273	endif # !define PATH_OUT
274	PATH_OBJ = $(PATH_OUT)/obj
275	PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
276	PATH_INS = $(PATH_OUT)
277	PATH_BIN = $(PATH_INS)/bin
278	PATH_DLL = $(PATH_INS)/bin
279	PATH_SYS = $(PATH_INS)/bin
280	PATH_LIB = $(PATH_INS)/lib
281	PATH_DOC = $(PATH_INS)/doc
282
283	# PATH_KBUILD is determined by kmk.
284	ifeq ($(strip $(PATH_KBUILD)),)
285	$(error kBuild: PATH_KBUILD is missing or empty! kmk is supposed to set it.)
286	endif
287	# PATH_KBUILD_BIN is determined by kmk.
288	ifeq ($(strip $(PATH_KBUILD_BIN)),)
289	$(error kBuild: PATH_KBUILD_BIN is missing or empty! kmk is supposed to set it.)
290	endif
291
292	# kBuild files which might be of interest.
293	FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
294	#FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
295	FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
296
297	## MAKEFILE is the name of the main makefile.
298	MAKEFILE := $(firstword $(MAKEFILE_LIST))
299	## MAKEFILE_CURRENT is the name of the current makefile.
300	# This is updated everything a sub-makefile is included.
301	MAKEFILE_CURRENT := $(MAKEFILE)
302
303
304	#
305	# Build platform setup.
306	# (PORTME)
307	#
308
309	# OS/2
310	ifeq ($(BUILD_PLATFORM),os2)
311	EXEC_X86_WIN32 := innopec.exe
312	HOSTSUFF_EXE := .exe
313	endif
314
315	# Linux
316	ifeq ($(BUILD_PLATFORM),linux)
317	EXEC_X86_WIN32 := wine
318	HOSTSUFF_EXE :=
319	endif
320
321	# Win, Win32, Win64, NT.
322	ifeq ($(filter-out win32 win64 win nt,$(BUILD_PLATFORM)),)
323	EXEC_X86_WIN32 :=
324	HOSTSUFF_EXE := .exe
325	endif
326
327	# FreeBSD
328	ifeq ($(BUILD_PLATFORM),freebsd)
329	EXEC_X86_WIN32 := wine
330	HOSTSUFF_EXE :=
331	endif
332
333	# Darwin / Mac OS X
334	ifeq ($(BUILD_PLATFORM),darwin)
335	EXEC_X86_WIN32 := false
336	HOSTSUFF_EXE :=
337	endif
338
339	# Solaris
340	ifeq ($(BUILD_PLATFORM),solaris)
341	EXEC_X86_WIN32 := false
342	HOSTSUFF_EXE :=
343	endif
344
345
346	#
347	# Build target setup.
348	# (PORTME)
349	#
350	SUFF_DEP := .dep
351	ifeq ($(filter-out win32 win64 win nt os2,$(BUILD_TARGET)),)
352	SUFF_OBJ := .obj
353	SUFF_LIB := .lib
354	SUFF_DLL := .dll
355	SUFF_EXE := .exe
356	SUFF_SYS := .sys
357	SUFF_RES := .res
358	endif
359	ifeq ($(BUILD_TARGET),l4)
360	SUFF_OBJ := .o
361	SUFF_LIB := .a
362	SUFF_DLL := .s.so
363	SUFF_EXE :=
364	SUFF_SYS := .a
365	SUFF_RES :=
366	endif
367	ifeq ($(BUILD_TARGET),darwin)
368	SUFF_OBJ := .o
369	SUFF_LIB := .a
370	SUFF_DLL := .dylib
371	SUFF_EXE :=
372	SUFF_SYS :=
373	SUFF_RES :=
374	endif
375	ifndef SUFF_OBJ
376	SUFF_OBJ := .o
377	SUFF_LIB := .a
378	SUFF_DLL := .so
379	SUFF_EXE :=
380	SUFF_SYS := .a
381	SUFF_RES :=
382	endif
383
384	#
385	# Standard kBuild tools.
386	#
387	ifeq ($(KMK),kmk)
388	KMK := $(PATH_KBUILD_BIN)/kmk$(HOSTSUFF_EXE)
389	endif
390	MAKE := $(KMK)
391
392	DEP_EXT := $(PATH_KBUILD_BIN)/kDep$(HOSTSUFF_EXE)
393	ifeq ($(filter kDep,$(KMK_BUILTIN)),kDep)
394	DEP := kmk_builtin_kDep
395	else
396	DEP := $(DEP_EXT)
397	endif
398
399	DEP_IDB_EXT := $(PATH_KBUILD_BIN)/kDepIDB$(HOSTSUFF_EXE)
400	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepIDB)
401	DEP_IDB := $(if kmk_builtin_kDepIDB
402	else
403	DEP_IDB := $(DEP_IDB_EXT)
404	endif
405
406	DEP_PRE_EXT := $(PATH_KBUILD_BIN)/kDepPre$(HOSTSUFF_EXE)
407	ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepPre)
408	DEP_PRE := $(if kmk_builtin_kDepPre
409	else
410	DEP_PRE := $(DEP_PRE_EXT)
411	endif
412
413	APPEND_EXT := $(PATH_KBUILD_BIN)/kmk_append$(HOSTSUFF_EXE)
414	APPEND := kmk_builtin_append
415
416	CAT_EXT := $(PATH_KBUILD_BIN)/kmk_cat$(HOSTSUFF_EXE)
417	CAT := kmk_builtin_cat
418
419	CP_EXT := $(PATH_KBUILD_BIN)/kmk_cp$(HOSTSUFF_EXE)
420	CP := kmk_builtin_cp
421
422	ECHO_EXT := $(PATH_KBUILD_BIN)/kmk_echo$(HOSTSUFF_EXE)
423	ECHO := kmk_builtin_echo
424
425	INSTALL_EXT := $(PATH_KBUILD_BIN)/kmk_install$(HOSTSUFF_EXE)
426	INSTALL := kmk_builtin_install
427
428	LN_EXT := $(PATH_KBUILD_BIN)/kmk_ln$(HOSTSUFF_EXE)
429	LN := kmk_builtin_ln
430
431	MKDIR_EXT := $(PATH_KBUILD_BIN)/kmk_mkdir$(HOSTSUFF_EXE)
432	MKDIR := kmk_builtin_mkdir
433
434	MV_EXT := $(PATH_KBUILD_BIN)/kmk_mv$(HOSTSUFF_EXE)
435	MV := kmk_builtin_mv
436
437	PRINTF_EXT := $(PATH_KBUILD_BIN)/kmk_printf$(HOSTSUFF_EXE)
438	PRINTF := kmk_builtin_printf
439
440	RM_EXT := $(PATH_KBUILD_BIN)/kmk_rm$(HOSTSUFF_EXE)
441	RM := kmk_builtin_rm
442
443	RMDIR_EXT := $(PATH_KBUILD_BIN)/kmk_rmdir$(HOSTSUFF_EXE)
444	RMDIR := kmk_builtin_rmdir
445
446	SED_EXT := $(PATH_KBUILD_BIN)/kmk_sed$(HOSTSUFF_EXE)
447	ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
448	SED_INT := kmk_builtin_sed
449	else
450	SED_INT := $(SED_EXT)
451	endif
452	SED := $(SED_EXT)
453
454	# Our default shell is the Almquist shell from *BSD.
455	ASH := $(PATH_KBUILD_BIN)/kmk_ash$(HOSTSUFF_EXE)
456	MAKESHELL := $(ASH)
457	SHELL := $(ASH)
458	export SHELL MAKESHELL
459
460	# Symlinking is problematic on some platforms...
461	LN_SYMLINK := $(LN) -s
462
463
464	#
465	# Some Functions.
466	# The lower cased ones are either fallbacks or candidates for functions.c.
467	#
468
469	## ABSPATH - make paths absolute.
470	# This implementation is clumsy and doesn't resolve '..' and '.' components.
471	#
472	# @param $1 The paths to make absolute.
473	# @obsolete Use the GNU make function $(abspath) directly now.
474	ABSPATH = $(abspath $(1))$(warning ABSPATH is deprecated, use abspath directly!)
475
476	## DIRDEP - make create directory dependencies.
477	#
478	# @param $1 The paths to the directories which must be created.
479	DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
480
481	## Cygwin kludge.
482	# This converts /cygdrive/x/% to x:%.
483	#
484	# @param $1 The paths to make native.
485	# @remark This macro is pretty much obsolete since we don't use cygwin base make.
486	ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
487	CYGPATHMIXED = $(foreach path,$(1)\
488	,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
489	else
490	CYGPATHMIXED = $(1)
491	endif
492
493	## Removes the drive letter from a path (if it has one)
494	# @param $1 the path
495	no-drive = $(word $(words $(subst :, ,$(1))),$(subst :, ,$(1)))
496
497	## Removes the root slash from a path (if it has one)
498	# @param $1 the path
499	no-root-slash = $(patsubst /%,%,$(1))
500
501	## Figure out where to put object files.
502	# @param $1 real target name.
503	# @param $2 normalized main target
504	TARGET_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(1)))
505
506	## Figure out where to put object files.
507	# @param $1 normalized main target
508	TARGET_PATH = $(PATH_TARGET)/$(1)
509
510
511	#
512	# Initialize some of the globals which the Config.kmk and
513	# others can add stuff to if they like for processing in the footer.
514	#
515
516	## TEMPLATE_PATHS
517	# List a paths (separated by space) where templates can be found.
518	TEMPLATE_PATHS :=
519
520	## TOOL_PATHS
521	# List of paths (separated by space) where tools can be found.
522	TOOL_PATHS :=
523
524	## SDK_PATHS
525	# List of paths (separated by space) where SDKs can be found.
526	SDK_PATHS :=
527
528	## Proritized list of the default makefile when walking subdirectories.
529	# The user can overload this list.
530	DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
531
532
533	## PROPS_TOOLS
534	# This is a subset of PROPS_SINGLE.
535	PROPS_TOOLS := TOOL CTOOL CXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
536
537	## PROPS_SINGLE
538	# The list of non-accumulative target properties.
539	# A Config.kmk file can add it's own properties to this list and kBuild
540	# will do the necessary inheritance from templates to targets.
541	PROPS_SINGLE := $(PROPS_TOOLS) INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
542	OBJSUFF COBJSUFF CXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF
543	## PROPS_SINGLE_LNK
544	# Subset of PROPS_SINGLE which applies to all linkable targets.
545	PROPS_SINGLE_LNK := TOOL CTOOL CXXTOOL ASTOOL RCTOOL \
546	INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU \
547	OBJSUFF COBJSUFF CXXOBJSUFF ASOBJSUFF RCOBJSUFF
548
549	## PROPS_DEFERRED
550	# This list of non-accumulative target properties which are or may be
551	# functions, and thus should not be expanded until the very last moment.
552	PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME SONAME
553
554	## PROPS_ACCUMULATE_R
555	# The list of accumulative target properties where the right most value/flag
556	# is the 'most significant'.
557	# A Config.kmk file can add it's own properties to this list and kBuild
558	# will do the necessary inheritance from templates to targets.
559	PROPS_ACCUMULATE_R := \
560	DEPS ORDERDEPS DEFS \
561	ARFLAGS \
562	CFLAGS CDEFS \
563	CXXFLAGS CXXDEFS \
564	ASFLAGS ASDEFS \
565	RCFLAGS RCDEFS \
566	LDFLAGS \
567	IDFLAGS IFDLAGS ISFLAGS \
568	FETCHFLAGS UNPACKFLAGS PATCHFLAGS
569	## PROPS_ACCUMULATE_R_LNK
570	# Subset of PROPS_ACCUMULATE_R which applies to all linkable targets.
571	PROPS_ACCUMULATE_R_LNK := \
572	DEPS ORDERDEPS DEFS \
573	CFLAGS CDEFS \
574	CXXFLAGS CXXDEFS \
575	ASFLAGS ASDEFS \
576	RCFLAGS RCDEFS \
577	IDFLAGS IFDLAGS ISFLAGS
578
579	## PROPS_ACCUMULATE
580	# The list of accumulative target properties where the left most value/flag
581	# is the 'most significant'.
582	# A Config.kmk file can add it's own properties to this list and kBuild
583	# will do the necessary inheritance from templates to targets.
584	PROPS_ACCUMULATE_L := \
585	SDKS SOURCES \
586	INCS CINCS CXXINCX ASINCS RCINCS \
587	LIBS LIBPATH \
588	DIRS BLDDIRS CLEAN
589	## PROPS_ACCUMULATE_L_LNK
590	# Subset of PROPS_ACCUMULATE_L which applies to all linkable targets.
591	PROPS_ACCUMULATE_L_LNK := \
592	SDKS SOURCES \
593	INCS CINCS CXXINCX ASINCS RCINCS \
594	BLDDIRS CLEAN
595
596	## PROPS_ALL
597	# List of all the properties.
598	PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
599
600
601	## @name Properties valid on programs (BLDPROGS and PROGRAMS)
602	## @{
603	PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
604	PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
605	PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
606	PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
607	## @}
608
609	## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
610	## @{
611	PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF
612	PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
613	PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
614	PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
615	## @}
616
617	## @name Properties valid on dlls (DLLS)
618	## @{
619	PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
620	PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
621	PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
622	PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
623	## @}
624
625	## @name Properties valid on installs (INSTALLS)
626	## @{
627	PROPS_INSTALLS_SINGLE := TOOL INST NOINST
628	PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
629	PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
630	PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
631	## @}
632
633	## @name Properties valid on fetches (INSTALLS)
634	## @{
635	PROPS_FETCHES_SINGLE := TOOL FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
636	PROPS_FETCHES_DEFERRED :=
637	PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
638	PROPS_FETCHES_ACCUMULATE_L := SOURCES
639	## @}
640
641
642	#
643	# Here is a special 'hack' to prevent innocent environment variables being
644	# picked up and treated as properties. (The most annoying example of why
645	# this is necessary is the Visual C++ commandline with it's LIBPATH.)
646	#
647	# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
648	# disable this 'hack'.
649	#
650	ifndef KBUILD_DONT_KILL_ENV_PROPS
651
652	define def_nuke_environment_prop
653	ifeq ($(origin $(prop)),environment)
654	$(prop) =
655	endif
656	endef
657	$(foreach prop, $(PROPS_ALL) \
658	FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS INSTALLS OTHERS \
659	SUBDIRS MAKEFILES BLDDIRS \
660	,$(eval $(value def_nuke_environment_prop)))
661
662	endif # KBUILD_DONT_KILL_ENV_PROPS
663
664
665	#
666	# Pass configuration.
667	#
668	# The PASS_<passname>_trgs variable is listing the targets.
669	# The PASS_<passname>_vars variable is listing the target variables.
670	# The PASS_<passname>_pass variable is the lowercased passname.
671	#
672
673	## PASS: fetches
674	# This pass fetches and unpacks things needed to complete the build.
675	PASS_FETCHES := Fetches
676	PASS_FETCHES_trgs :=
677	PASS_FETCHES_vars := _FETCHES
678	PASS_FETCHES_pass := fetches
679
680	## PASS: patches
681	# This pass applies patches.
682	PASS_PATCHES := Patches
683	PASS_PATCHES_trgs :=
684	PASS_PATCHES_vars := _PATCHES
685	PASS_PATCHES_pass := patches
686
687	## PASS: bldprogs
688	# This pass builds targets which are required for building the rest.
689	PASS_BLDPROGS := Build Programs
690	PASS_BLDPROGS_trgs :=
691	PASS_BLDPROGS_vars := _BLDPROGS
692	PASS_BLDPROGS_pass := bldprogs
693
694	## PASS: libraries
695	# This pass builds library targets.
696	PASS_LIBRARIES := Libraries
697	PASS_LIBRARIES_trgs :=
698	PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
699	PASS_LIBRARIES_pass := libraries
700
701	## PASS: binaries
702	# This pass builds dll targets.
703	PASS_DLLS := DLLs
704	PASS_DLLS_trgs :=
705	PASS_DLLS_vars := _DLLS _OTHER_DLLS
706	PASS_DLLS_pass := dlls
707
708	## PASS: binaries
709	# This pass builds binary targets, i.e. programs, system modules and stuff.
710	PASS_BINARIES := Programs
711	PASS_BINARIES_trgs :=
712	PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
713	PASS_BINARIES_pass := binaries
714
715	## PASS: others
716	# This pass builds other targets.
717	PASS_OTHERS := Other Stuff
718	PASS_OTHERS_trgs :=
719	PASS_OTHERS_vars := _OTHERS
720	PASS_OTHERS_pass := others
721
722	## PASS: install
723	# This pass installs the built entities to a sandbox area.
724	PASS_INSTALLS := Install
725	PASS_INSTALLS_trgs :=
726	PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
727	PASS_INSTALLS_pass := installs
728
729	## PASS: packing
730	# This pass processes custom packing rules.
731	PASS_PACKING := Packing
732	PASS_PACKING_trgs :=
733	PASS_PACKING_vars := _PACKING
734	PASS_PACKING_pass := packing
735	#alias
736	packing: pass_packing
737
738	## PASS: clean
739	# This pass removes all generated files.
740	PASS_CLEAN := Clean
741	PASS_CLEAN_trgs := do-clean
742	PASS_CLEAN_vars :=
743	PASS_CLEAN_pass := clean
744	# alias
745	clean: pass_clean
746
747	## PASS: nothing
748	# This pass just walks the tree.
749	PASS_NOTHING := Nothing
750	PASS_NOTHING_trgs := do-nothing
751	PASS_NOTHING_vars :=
752	PASS_NOTHING_pass := nothing
753	# alias
754	nothing: pass_nothing
755
756	## DEFAULT_PASSES
757	# The default passes and their order.
758	DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
759
760	## PASSES
761	# The passes that should be defined. This must include
762	# all passes mentioned by DEFAULT_PASSES.
763	PASSES := FETCHES PATCHES $(DEFAULT_PASSES) NOTHING CLEAN
764
765
766	#
767	# Check for --pretty-command-printing before including the Config.kmk
768	# so that anyone overriding the message macros can take the implied
769	# verbosity level change into account.
770	#
771	ifndef KBUILD_VERBOSE
772	ifndef KBUILD_QUIET
773	ifneq ($(filter --pretty-command-printing,$(MAKEFLAGS)),)
774	export KBUILD_VERBOSE := 2
775	endif
776	endif
777	endif
778
779
780	#
781	# This is how we find the closest config.kmk.
782	# It's a little hacky but I think it works fine.
783	#
784	_CFGDIR := .
785	_CFGFILES := ./Config.kmk ./config.kmk
786	define def_include_config
787	$(eval _CFGDIR := $(_CFGDIR)/$(dir))
788	_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
789	endef
790	# walk down the _RELATIVE_ path specified by DEPTH.
791	$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
792	# add the default config file.
793	_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
794	_CFGFILES :=
795	_CFGDIR :=
796	ifeq ($(_CFGFILE),)
797	$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
798	endif
799
800	# Include the config.kmk we found file (or the default one).
801	include $(_CFGFILE)
802
803
804	#
805	# Finalize a the central path variables now that we've included the Config.kmk file.
806	#
807	# This prevents some trouble when users override the defaults for these
808	# variables and uses relative paths or paths with incorrect case.
809	#
810	PATH_OUT := $(abspath $(PATH_OUT))
811	PATH_OBJ := $(abspath $(PATH_OBJ))
812	PATH_TARGET := $(abspath $(PATH_TARGET))
813	PATH_INS := $(abspath $(PATH_INS))
814	PATH_BIN := $(abspath $(PATH_BIN))
815	PATH_DLL := $(abspath $(PATH_DLL))
816	PATH_SYS := $(abspath $(PATH_SYS))
817	PATH_LIB := $(abspath $(PATH_LIB))
818	PATH_DOC := $(abspath $(PATH_DOC))
819
820
821	#
822	# Setup the message style. The default one is inlined.
823	#
824	# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
825	# to create your own message style.
826	#
827	KBUILD_MSG_STYLE ?= default
828	ifeq ($(KBUILD_MSG_STYLE),default)
829	#
830	# The 'default' style.
831	#
832
833	## Fetch starting.
834	# @param 1 Target name.
835	MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
836	## Re-fetch starting.
837	# @param 1 Target name.
838	MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
839	## Downloading a fetch component.
840	# @param 1 Target name.
841	# @param 2 The source URL.
842	# @param 3 The destination file name.
843	MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
844	## Checking a fetch component.
845	# @param 1 Target name.
846	# @param 2 The source URL.
847	# @param 3 The destination file name.
848	MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
849	## Unpacking a fetch component.
850	# @param 1 Target name.
851	# @param 2 The archive file name.
852	# @param 3 The target directory.
853	MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
854	## Fetch completed.
855	# @param 1 Target name.
856	MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
857	## Unfetch a fetch target.
858	# @param 1 Target name.
859	MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
860	## Compiling a source file.
861	# @param 1 Target name.
862	# @param 2 The source filename.
863	# @param 3 The primary link output file name.
864	# @param 4 The source type (CXX,C,AS,RC,++).
865	MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
866	## Tool
867	# @param 1 The tool name (bin2c,...)
868	# @param 2 Target name.
869	# @param 3 The source filename.
870	# @param 4 The primary output file name.
871	MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
872	## Generate a file, typically a source file.
873	# @param 1 Target name if applicable.
874	# @param 2 Output file name.
875	# @param 3 What it's generated from
876	MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
877	## Linking a bldprog/dll/program/sysmod target.
878	# @param 1 Target name.
879	# @param 2 The primary link output file name.
880	# @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
881	MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
882	## Merging a library into the target (during library linking).
883	# @param 1 Target name.
884	# @param 2 The output library name.
885	# @param 3 The input library name.
886	MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
887	## Creating a directory (build).
888	# @param 1 Directory name.
889	MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
890	## Cleaning.
891	MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
892	## Nothing.
893	MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
894	## Pass
895	# @param 1 The pass name.
896	MSG_PASS ?= $(call MSG_L1,Pass - $1)
897	## Installing a bldprog/lib/dll/program/sysmod target.
898	# @param 1 Target name.
899	# @param 2 The source filename.
900	# @param 3 The destination file name.
901	MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
902	## Installing a file (install target).
903	# @param 1 The source filename.
904	# @param 2 The destination filename.
905	MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
906	## Installing a symlink.
907	# @param 1 Symlink
908	# @param 2 Link target
909	MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
910	## Installing a directory.
911	# @param 1 Directory name.
912	MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
913
914	else
915	_KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(PATH_KBUILD)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
916	ifneq ($(_KBUILD_MSG_STYLE_FILE),)
917	include $(_KBUILD_MSG_STYLE_FILE)
918	else
919	$(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
920	endif
921	endif
922
923
924	#
925	# Message macros.
926	#
927	# This is done after including Config.kmk as to allow for
928	# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
929	#
930	ifdef KBUILD_QUIET
931	# No output
932	QUIET := @
933	QUIET2:= @
934	MSG_L1 =
935	MSG_L2 =
936	else
937	ifndef KBUILD_VERBOSE
938	# Default output level.
939	QUIET := @
940	QUIET2 := @
941	MSG_L1 ?= @$(ECHO) "kBuild: $1"
942	MSG_L2 =
943	else ifeq ($(KBUILD_VERBOSE),1)
944	# A bit more output
945	QUIET := @
946	QUIET2 := @
947	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
948	MSG_L2 =
949	else ifeq ($(KBUILD_VERBOSE),2)
950	# Lot more output
951	QUIET :=
952	QUIET2 := @
953	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
954	MSG_L2 ?= @$(ECHO) "kBuild: $1"
955	else
956	# maximal output.
957	QUIET :=
958	QUIET2 :=
959	MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
960	MSG_L2 ?= @$(ECHO) "kBuild: $1"
961	endif
962	endif
963
964
965	# end-of-file-content
966	__header_kmk__ := 1
967	endif # __header_kmk__
968

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