source: trunk/kBuild/header.kmk@ 985

Last change on this file since 985 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
27ifndef __header_kmk__
28# start-of-file-content
29
30
31#
32# Check make version before we do anything else.
33#
34ifndef KMK_VERSION
35 $(error kBuild: The kmk default variable KMK_VERSION isn't defined! Make sure you are using 'kmk' and not 'make', 'gmake', 'kmk_gmake', 'dmake' or any other make program)
36endif
37ifneq ($(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
43endif
44
45#
46# The revision in which this file was last modified.
47# This can be useful when using development versions of kBuild.
48#
49KMK_REVISION := $(patsubst %:,, $Rev: 985 $ )
50
51
52#
53# Define the default goal.
54#
55all: all_recursive
56
57#
58# The phony FORCE target.
59#
60FORCE:
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).
77define NL
78
79
80endef
81
82##
83# Tab character.
84TAB := $(subst ., ,.)
85
86##
87# Newline + tab characters (for generating commands).
88NLTAB = $(NL)$(TAB)
89
90##
91# Space character.
92SP := $(subst ., ,.)
93
94##
95# Hash character.
96define HASH
97#
98endef
99
100##
101# Colon character.
102COLON := :
103
104##
105# Semicolon character.
106SEMICOLON := ;
107
108##
109# Comma character.
110COMMA := ,
111
112##
113# Dot character.
114DOT := .
115
116##
117# Dollar character.
118DOLLAR := $$
119
120##
121# Equal character.
122EQUAL := =
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#
133KBUILD_OSES := darwin freebsd l4 linux netbsd nt openbsd os2 solaris win
134KBUILD_ARCHES := x86 amd64 sparc32 sparc64 mips32 mips64 ppc32 ppc64
135
136
137#
138# Set default build type.
139#
140ifndef BUILD_TYPE
141 BUILD_TYPE := release
142else
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
149endif
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#
158ifneq (.$(words $(BUILD_PLATFORM)).$(BUILD_PLATFORM).,.1.$(strip $(BUILD_PLATFORM)).)
159 $(error kBuild: The BUILD_PLATFORM value '$(BUILD_PLATFORM)' contains spaces/tabs!)
160endif
161ifneq ($(words $(filter $(BUILD_PLATFORM),$(KBUILD_OSES))),1)
162 $(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' is not recognized (valid: $(KBUILD_OSES)))
163endif
164
165ifneq (.$(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!)
167endif
168ifneq ($(words $(filter $(BUILD_PLATFORM_ARCH),$(KBUILD_ARCHES))),1)
169 $(error kBuild: BUILD_PLATFORM_ARCH value '$(BUILD_PLATFORM_ARCH)' is not recognized (valid: $(KBUILD_ARCHES)))
170endif
171
172ifeq ($(strip $(BUILD_PLATFORM_CPU)),)
173 $(error kBuild: The BUILD_PLATFORM_CPU value is missing (should be set by kmk)!)
174endif
175ifneq (.$(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!)
177endif
178ifneq ($(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!)
180endif
181ifeq ($(BUILD_PLATFORM_CPU),$(BUILD_TYPE))
182 $(error kBuild: The BUILD_PLATFORM_CPU value '$(BUILD_PLATFORM_CPU)' is the same as the BUILD_TYPE!)
183endif
184
185
186#
187# Assert or set default target platform.
188# When not defined use the corresponding BUILD_PLATFORM value.
189#
190ifndef BUILD_TARGET
191 BUILD_TARGET := $(BUILD_PLATFORM)
192else
193 ifneq (.$(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
199endif
200
201ifndef BUILD_TARGET_ARCH
202 BUILD_TARGET_ARCH := $(BUILD_PLATFORM_ARCH)
203else
204 ifneq (.$(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
210endif
211
212ifndef BUILD_TARGET_CPU
213 BUILD_TARGET_CPU := $(BUILD_PLATFORM_CPU)
214else
215 ifeq ($(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
227endif
228
229
230#
231# Paths and stuff.
232#
233
234# Adjust DEPTH first.
235DEPTH := $(strip $(DEPTH))
236ifeq ($(DEPTH),)
237 DEPTH := .
238endif
239
240## PATH_CURRENT is the current directory (getcwd).
241PATH_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.
244PATH_SUB_CURRENT := $(PATH_CURRENT)
245## PATH_ROOT points to the project root directory.
246PATH_ROOT := $(abspath $(PATH_CURRENT)/$(DEPTH))
247## PATH_SUB_ROOT points to the directory of the top-level makefile.
248ifneq ($(strip $(SUB_DEPTH)),)
249 SUB_DEPTH := $(strip $(SUB_DEPTH))
250 PATH_SUB_ROOT := $(abspath $(PATH_CURRENT)/$(SUB_DEPTH))
251else
252 PATH_SUB_ROOT := $(PATH_CURRENT)
253endif
254
255## CURSUBDIR is PATH_SUB_ROOT described relative to PATH_ROOT.
256# This variable is used to determin where the object files and other output goes.
257ifneq ($(PATH_ROOT),$(PATH_CURRENT))
258CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(PATH_SUB_ROOT))
259else
260CURSUBDIR := .
261endif
262
263# Output directories.
264ifndef PATH_OUT_BASE
265 PATH_OUT_BASE := $(PATH_ROOT)/out
266endif
267ifndef 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
273endif # !define PATH_OUT
274PATH_OBJ = $(PATH_OUT)/obj
275PATH_TARGET = $(PATH_OBJ)/$(CURSUBDIR)
276PATH_INS = $(PATH_OUT)
277PATH_BIN = $(PATH_INS)/bin
278PATH_DLL = $(PATH_INS)/bin
279PATH_SYS = $(PATH_INS)/bin
280PATH_LIB = $(PATH_INS)/lib
281PATH_DOC = $(PATH_INS)/doc
282
283# PATH_KBUILD is determined by kmk.
284ifeq ($(strip $(PATH_KBUILD)),)
285 $(error kBuild: PATH_KBUILD is missing or empty! kmk is supposed to set it.)
286endif
287# PATH_KBUILD_BIN is determined by kmk.
288ifeq ($(strip $(PATH_KBUILD_BIN)),)
289 $(error kBuild: PATH_KBUILD_BIN is missing or empty! kmk is supposed to set it.)
290endif
291
292# kBuild files which might be of interest.
293FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
294#FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
295FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
296
297## MAKEFILE is the name of the main makefile.
298MAKEFILE := $(firstword $(MAKEFILE_LIST))
299## MAKEFILE_CURRENT is the name of the current makefile.
300# This is updated everything a sub-makefile is included.
301MAKEFILE_CURRENT := $(MAKEFILE)
302
303
304#
305# Build platform setup.
306# (PORTME)
307#
308
309# OS/2
310ifeq ($(BUILD_PLATFORM),os2)
311EXEC_X86_WIN32 := innopec.exe
312HOSTSUFF_EXE := .exe
313endif
314
315# Linux
316ifeq ($(BUILD_PLATFORM),linux)
317EXEC_X86_WIN32 := wine
318HOSTSUFF_EXE :=
319endif
320
321# Win, Win32, Win64, NT.
322ifeq ($(filter-out win32 win64 win nt,$(BUILD_PLATFORM)),)
323EXEC_X86_WIN32 :=
324HOSTSUFF_EXE := .exe
325endif
326
327# FreeBSD
328ifeq ($(BUILD_PLATFORM),freebsd)
329EXEC_X86_WIN32 := wine
330HOSTSUFF_EXE :=
331endif
332
333# Darwin / Mac OS X
334ifeq ($(BUILD_PLATFORM),darwin)
335EXEC_X86_WIN32 := false
336HOSTSUFF_EXE :=
337endif
338
339# Solaris
340ifeq ($(BUILD_PLATFORM),solaris)
341EXEC_X86_WIN32 := false
342HOSTSUFF_EXE :=
343endif
344
345
346#
347# Build target setup.
348# (PORTME)
349#
350SUFF_DEP := .dep
351ifeq ($(filter-out win32 win64 win nt os2,$(BUILD_TARGET)),)
352SUFF_OBJ := .obj
353SUFF_LIB := .lib
354SUFF_DLL := .dll
355SUFF_EXE := .exe
356SUFF_SYS := .sys
357SUFF_RES := .res
358endif
359ifeq ($(BUILD_TARGET),l4)
360SUFF_OBJ := .o
361SUFF_LIB := .a
362SUFF_DLL := .s.so
363SUFF_EXE :=
364SUFF_SYS := .a
365SUFF_RES :=
366endif
367ifeq ($(BUILD_TARGET),darwin)
368SUFF_OBJ := .o
369SUFF_LIB := .a
370SUFF_DLL := .dylib
371SUFF_EXE :=
372SUFF_SYS :=
373SUFF_RES :=
374endif
375ifndef SUFF_OBJ
376SUFF_OBJ := .o
377SUFF_LIB := .a
378SUFF_DLL := .so
379SUFF_EXE :=
380SUFF_SYS := .a
381SUFF_RES :=
382endif
383
384#
385# Standard kBuild tools.
386#
387ifeq ($(KMK),kmk)
388KMK := $(PATH_KBUILD_BIN)/kmk$(HOSTSUFF_EXE)
389endif
390MAKE := $(KMK)
391
392DEP_EXT := $(PATH_KBUILD_BIN)/kDep$(HOSTSUFF_EXE)
393ifeq ($(filter kDep,$(KMK_BUILTIN)),kDep)
394DEP := kmk_builtin_kDep
395else
396DEP := $(DEP_EXT)
397endif
398
399DEP_IDB_EXT := $(PATH_KBUILD_BIN)/kDepIDB$(HOSTSUFF_EXE)
400ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepIDB)
401DEP_IDB := $(if kmk_builtin_kDepIDB
402else
403DEP_IDB := $(DEP_IDB_EXT)
404endif
405
406DEP_PRE_EXT := $(PATH_KBUILD_BIN)/kDepPre$(HOSTSUFF_EXE)
407ifeq ($(filter kDepPre,$(KMK_BUILTIN)),kDepPre)
408DEP_PRE := $(if kmk_builtin_kDepPre
409else
410DEP_PRE := $(DEP_PRE_EXT)
411endif
412
413APPEND_EXT := $(PATH_KBUILD_BIN)/kmk_append$(HOSTSUFF_EXE)
414APPEND := kmk_builtin_append
415
416CAT_EXT := $(PATH_KBUILD_BIN)/kmk_cat$(HOSTSUFF_EXE)
417CAT := kmk_builtin_cat
418
419CP_EXT := $(PATH_KBUILD_BIN)/kmk_cp$(HOSTSUFF_EXE)
420CP := kmk_builtin_cp
421
422ECHO_EXT := $(PATH_KBUILD_BIN)/kmk_echo$(HOSTSUFF_EXE)
423ECHO := kmk_builtin_echo
424
425INSTALL_EXT := $(PATH_KBUILD_BIN)/kmk_install$(HOSTSUFF_EXE)
426INSTALL := kmk_builtin_install
427
428LN_EXT := $(PATH_KBUILD_BIN)/kmk_ln$(HOSTSUFF_EXE)
429LN := kmk_builtin_ln
430
431MKDIR_EXT := $(PATH_KBUILD_BIN)/kmk_mkdir$(HOSTSUFF_EXE)
432MKDIR := kmk_builtin_mkdir
433
434MV_EXT := $(PATH_KBUILD_BIN)/kmk_mv$(HOSTSUFF_EXE)
435MV := kmk_builtin_mv
436
437PRINTF_EXT := $(PATH_KBUILD_BIN)/kmk_printf$(HOSTSUFF_EXE)
438PRINTF := kmk_builtin_printf
439
440RM_EXT := $(PATH_KBUILD_BIN)/kmk_rm$(HOSTSUFF_EXE)
441RM := kmk_builtin_rm
442
443RMDIR_EXT := $(PATH_KBUILD_BIN)/kmk_rmdir$(HOSTSUFF_EXE)
444RMDIR := kmk_builtin_rmdir
445
446SED_EXT := $(PATH_KBUILD_BIN)/kmk_sed$(HOSTSUFF_EXE)
447ifeq ($(filter sed,$(KMK_BUILTIN)),sed)
448SED_INT := kmk_builtin_sed
449else
450SED_INT := $(SED_EXT)
451endif
452SED := $(SED_EXT)
453
454# Our default shell is the Almquist shell from *BSD.
455ASH := $(PATH_KBUILD_BIN)/kmk_ash$(HOSTSUFF_EXE)
456MAKESHELL := $(ASH)
457SHELL := $(ASH)
458export SHELL MAKESHELL
459
460# Symlinking is problematic on some platforms...
461LN_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.
474ABSPATH = $(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.
479DIRDEP = $(foreach path,$(patsubst %/,%,$(1)),$(path)/)
480
481## Cygwin kludge.
482# This converts /cygdrive/x/% to x:%.
483#
484# @param $1 The paths to make native.
485# @remark This macro is pretty much obsolete since we don't use cygwin base make.
486ifneq ($(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)))))
489else
490 CYGPATHMIXED = $(1)
491endif
492
493## Removes the drive letter from a path (if it has one)
494# @param $1 the path
495no-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
499no-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
504TARGET_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
508TARGET_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.
518TEMPLATE_PATHS :=
519
520## TOOL_PATHS
521# List of paths (separated by space) where tools can be found.
522TOOL_PATHS :=
523
524## SDK_PATHS
525# List of paths (separated by space) where SDKs can be found.
526SDK_PATHS :=
527
528## Proritized list of the default makefile when walking subdirectories.
529# The user can overload this list.
530DEFAULT_MAKEFILE := Makefile.kmk makefile.kmk Makefile makefile
531
532
533## PROPS_TOOLS
534# This is a subset of PROPS_SINGLE.
535PROPS_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.
541PROPS_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.
545PROPS_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.
552PROPS_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.
559PROPS_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.
571PROPS_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.
584PROPS_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.
591PROPS_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.
598PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
599
600
601## @name Properties valid on programs (BLDPROGS and PROGRAMS)
602## @{
603PROPS_PROGRAMS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL EXESUFF
604PROPS_PROGRAMS_DEFERRED := $(PROPS_DEFERRED)
605PROPS_PROGRAMS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
606PROPS_PROGRAMS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
607## @}
608
609## @name Properties valid on libraries (LIBRARIES and IMPORT_LIBS)
610## @{
611PROPS_LIBRARIES_SINGLE := $(PROPS_SINGLE_LNK) ARTOOL LIBSUFF ARLIBSUFF
612PROPS_LIBRARIES_DEFERRED := $(filter-out SONAME,$(PROPS_DEFERRED))
613PROPS_LIBRARIES_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) ARFLAGS
614PROPS_LIBRARIES_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK)
615## @}
616
617## @name Properties valid on dlls (DLLS)
618## @{
619PROPS_DLLS_SINGLE := $(PROPS_SINGLE_LNK) LDTOOL DLLSUFF LIBSUFF
620PROPS_DLLS_DEFERRED := $(PROPS_DEFERRED)
621PROPS_DLLS_ACCUMULATE_R := $(PROPS_ACCUMULATE_R_LNK) LDFLAGS
622PROPS_DLLS_ACCUMULATE_L := $(PROPS_ACCUMULATE_L_LNK) LIBS LIBPATH
623## @}
624
625## @name Properties valid on installs (INSTALLS)
626## @{
627PROPS_INSTALLS_SINGLE := TOOL INST NOINST
628PROPS_INSTALLS_DEFERRED := INSTFUN INSTALLER
629PROPS_INSTALLS_ACCUMULATE_R := DEPS ORDERDEPS
630PROPS_INSTALLS_ACCUMULATE_L := SOURCES DIRS CLEAN
631## @}
632
633## @name Properties valid on fetches (INSTALLS)
634## @{
635PROPS_FETCHES_SINGLE := TOOL FETCHTOOL UNPACKTOOL PATCHTOOL INST FETCHDIR
636PROPS_FETCHES_DEFERRED :=
637PROPS_FETCHES_ACCUMULATE_R := FETCHFLAGS UNPACKFLAGS PATCHFLAGS
638PROPS_FETCHES_ACCUMULATE_L := SOURCES
639## @}
640
641
642#
643# Here is a special 'hack' to prevent innocent environment variables being
644# picked up and treated as properties. (The most annoying example of why
645# this is necessary is the Visual C++ commandline with it's LIBPATH.)
646#
647# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
648# disable this 'hack'.
649#
650ifndef KBUILD_DONT_KILL_ENV_PROPS
651
652define def_nuke_environment_prop
653ifeq ($(origin $(prop)),environment)
654$(prop) =
655endif
656endef
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
662endif # 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.
675PASS_FETCHES := Fetches
676PASS_FETCHES_trgs :=
677PASS_FETCHES_vars := _FETCHES
678PASS_FETCHES_pass := fetches
679
680## PASS: patches
681# This pass applies patches.
682PASS_PATCHES := Patches
683PASS_PATCHES_trgs :=
684PASS_PATCHES_vars := _PATCHES
685PASS_PATCHES_pass := patches
686
687## PASS: bldprogs
688# This pass builds targets which are required for building the rest.
689PASS_BLDPROGS := Build Programs
690PASS_BLDPROGS_trgs :=
691PASS_BLDPROGS_vars := _BLDPROGS
692PASS_BLDPROGS_pass := bldprogs
693
694## PASS: libraries
695# This pass builds library targets.
696PASS_LIBRARIES := Libraries
697PASS_LIBRARIES_trgs :=
698PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
699PASS_LIBRARIES_pass := libraries
700
701## PASS: binaries
702# This pass builds dll targets.
703PASS_DLLS := DLLs
704PASS_DLLS_trgs :=
705PASS_DLLS_vars := _DLLS _OTHER_DLLS
706PASS_DLLS_pass := dlls
707
708## PASS: binaries
709# This pass builds binary targets, i.e. programs, system modules and stuff.
710PASS_BINARIES := Programs
711PASS_BINARIES_trgs :=
712PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
713PASS_BINARIES_pass := binaries
714
715## PASS: others
716# This pass builds other targets.
717PASS_OTHERS := Other Stuff
718PASS_OTHERS_trgs :=
719PASS_OTHERS_vars := _OTHERS
720PASS_OTHERS_pass := others
721
722## PASS: install
723# This pass installs the built entities to a sandbox area.
724PASS_INSTALLS := Install
725PASS_INSTALLS_trgs :=
726PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
727PASS_INSTALLS_pass := installs
728
729## PASS: packing
730# This pass processes custom packing rules.
731PASS_PACKING := Packing
732PASS_PACKING_trgs :=
733PASS_PACKING_vars := _PACKING
734PASS_PACKING_pass := packing
735#alias
736packing: pass_packing
737
738## PASS: clean
739# This pass removes all generated files.
740PASS_CLEAN := Clean
741PASS_CLEAN_trgs := do-clean
742PASS_CLEAN_vars :=
743PASS_CLEAN_pass := clean
744# alias
745clean: pass_clean
746
747## PASS: nothing
748# This pass just walks the tree.
749PASS_NOTHING := Nothing
750PASS_NOTHING_trgs := do-nothing
751PASS_NOTHING_vars :=
752PASS_NOTHING_pass := nothing
753# alias
754nothing: pass_nothing
755
756## DEFAULT_PASSES
757# The default passes and their order.
758DEFAULT_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.
763PASSES := FETCHES PATCHES $(DEFAULT_PASSES) NOTHING CLEAN
764
765
766#
767# Check for --pretty-command-printing before including the Config.kmk
768# so that anyone overriding the message macros can take the implied
769# verbosity level change into account.
770#
771ifndef KBUILD_VERBOSE
772 ifndef KBUILD_QUIET
773 ifneq ($(filter --pretty-command-printing,$(MAKEFLAGS)),)
774 export KBUILD_VERBOSE := 2
775 endif
776 endif
777endif
778
779
780#
781# This is how we find the closest config.kmk.
782# It's a little hacky but I think it works fine.
783#
784_CFGDIR := .
785_CFGFILES := ./Config.kmk ./config.kmk
786define def_include_config
787$(eval _CFGDIR := $(_CFGDIR)/$(dir))
788_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
789endef
790# walk down the _RELATIVE_ path specified by DEPTH.
791$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
792# add the default config file.
793_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
794_CFGFILES :=
795_CFGDIR :=
796ifeq ($(_CFGFILE),)
797$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
798endif
799
800# Include the config.kmk we found file (or the default one).
801include $(_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#
810PATH_OUT := $(abspath $(PATH_OUT))
811PATH_OBJ := $(abspath $(PATH_OBJ))
812PATH_TARGET := $(abspath $(PATH_TARGET))
813PATH_INS := $(abspath $(PATH_INS))
814PATH_BIN := $(abspath $(PATH_BIN))
815PATH_DLL := $(abspath $(PATH_DLL))
816PATH_SYS := $(abspath $(PATH_SYS))
817PATH_LIB := $(abspath $(PATH_LIB))
818PATH_DOC := $(abspath $(PATH_DOC))
819
820
821#
822# Setup the message style. The default one is inlined.
823#
824# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
825# to create your own message style.
826#
827KBUILD_MSG_STYLE ?= default
828ifeq ($(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
914else
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
921endif
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#
930ifdef KBUILD_QUIET
931 # No output
932 QUIET := @
933 QUIET2:= @
934 MSG_L1 =
935 MSG_L2 =
936else
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
962endif
963
964
965# end-of-file-content
966__header_kmk__ := 1
967endif # __header_kmk__
968
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