source: trunk/kBuild/header.kmk@ 984

Last change on this file since 984 was 984, checked in by bird, 18 years ago

enabled the multi target rules. added some PORTME hints.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 25.7 KB
Line 
1# $Id: header.kmk 984 2007-05-28 19:41:38Z 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: 984 $ )
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 and Architectures 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#
534#
535#
536
537## PROPS_TOOLS
538# This is a subset of the other PROPS
539PROPS_TOOLS := TOOL CTOOL CXXTOOL ASTOOL RCTOOL ARTOOL LDTOOL FETCHTOOL UNPACKTOOL PATCHTOOL
540
541## PROPS_SINGLE
542# The list of non-accumulative target properties.
543# A Config.kmk file can add it's own properties to this list and kBuild
544# will do the necessary inheritance from templates to targets.
545PROPS_SINGLE := $(PROPS_TOOLS) INST NOINST BLD_TYPE BLD_TRG BLD_TRG_ARCH BLD_TRG_CPU FETCHDIR \
546 OBJSUFF COBJSUFF CXXOBJSUFF ASOBJSUFF RCOBJSUFF SYSSUFF EXESUFF DLLSUFF LIBSUFF ARLIBSUFF
547
548## PROPS_DEFERRED
549# This list of non-accumulative target properties which are or may be
550# functions, and thus should not be expanded until the very last moment.
551PROPS_DEFERRED := INSTFUN INSTALLER PRE_CMDS POST_CMDS NAME
552
553## PROPS_ACCUMULATE_R
554# The list of accumulative target properties where the right most value/flag
555# is the 'most significant'.
556# A Config.kmk file can add it's own properties to this list and kBuild
557# will do the necessary inheritance from templates to targets.
558PROPS_ACCUMULATE_R := \
559 DEFS DEPS ORDERDEPS \
560 CFLAGS CDEFS \
561 CXXFLAGS CXXDEFS \
562 ASFLAGS ASDEFS \
563 RCFLAGS RCDEFS \
564 LDFLAGS \
565 IDFLAGS IFDLAGS ISFLAGS \
566 FETCHFLAGS UNPACKFLAGS PATCHFLAGS
567
568## PROPS_ACCUMULATE
569# The list of accumulative target properties where the left most value/flag
570# is the 'most significant'.
571# A Config.kmk file can add it's own properties to this list and kBuild
572# will do the necessary inheritance from templates to targets.
573PROPS_ACCUMULATE_L := \
574 SDKS SOURCES \
575 INCS CINCS CXXINCX ASINCS RCINCS \
576 LIBS LIBPATH \
577 DIRS BLDDIRS \
578 CLEAN
579
580## PROPS_ALL
581# List of all the properties.
582PROPS_ALL = $(PROPS_SINGLE) $(PROPS_DEFERRED) $(PROPS_ACCUMULATE_L) $(PROPS_ACCUMULATE_R)
583
584
585#
586# Here is a special 'hack' to prevent innocent environment variables being
587# picked up and treated as properties. (The most annoying example of why
588# this is necessary is the Visual C++ commandline with it's LIBPATH.)
589#
590# Define KBUILD_DONT_KILL_ENV_PROPS in the env. or on the commandline to
591# disable this 'hack'.
592#
593ifndef KBUILD_DONT_KILL_ENV_PROPS
594
595define def_nuke_environment_prop
596ifeq ($(origin $(prop)),environment)
597$(prop) =
598endif
599endef
600$(foreach prop, $(PROPS_ALL) \
601 FETCHES PATCHES BLDPROGS LIBRARIES IMPORT_LIBS DLLS PROGRAMS SYSMODS INSTALLS OTHERS \
602 SUBDIRS MAKEFILES BLDDIRS \
603 ,$(eval $(value def_nuke_environment_prop)))
604
605endif # KBUILD_DONT_KILL_ENV_PROPS
606
607
608#
609# Pass configuration.
610#
611# The PASS_<passname>_trgs variable is listing the targets.
612# The PASS_<passname>_vars variable is listing the target variables.
613# The PASS_<passname>_pass variable is the lowercased passname.
614#
615
616## PASS: fetches
617# This pass fetches and unpacks things needed to complete the build.
618PASS_FETCHES := Fetches
619PASS_FETCHES_trgs :=
620PASS_FETCHES_vars := _FETCHES
621PASS_FETCHES_pass := fetches
622
623## PASS: patches
624# This pass applies patches.
625PASS_PATCHES := Patches
626PASS_PATCHES_trgs :=
627PASS_PATCHES_vars := _PATCHES
628PASS_PATCHES_pass := patches
629
630## PASS: bldprogs
631# This pass builds targets which are required for building the rest.
632PASS_BLDPROGS := Build Programs
633PASS_BLDPROGS_trgs :=
634PASS_BLDPROGS_vars := _BLDPROGS
635PASS_BLDPROGS_pass := bldprogs
636
637## PASS: libraries
638# This pass builds library targets.
639PASS_LIBRARIES := Libraries
640PASS_LIBRARIES_trgs :=
641PASS_LIBRARIES_vars := _LIBS _IMPORT_LIBS _OTHER_LIBRARIES
642PASS_LIBRARIES_pass := libraries
643
644## PASS: binaries
645# This pass builds dll targets.
646PASS_DLLS := DLLs
647PASS_DLLS_trgs :=
648PASS_DLLS_vars := _DLLS _OTHER_DLLS
649PASS_DLLS_pass := dlls
650
651## PASS: binaries
652# This pass builds binary targets, i.e. programs, system modules and stuff.
653PASS_BINARIES := Programs
654PASS_BINARIES_trgs :=
655PASS_BINARIES_vars := _PROGRAMS _SYSMODS _OTHER_BINARIES
656PASS_BINARIES_pass := binaries
657
658## PASS: others
659# This pass builds other targets.
660PASS_OTHERS := Other Stuff
661PASS_OTHERS_trgs :=
662PASS_OTHERS_vars := _OTHERS
663PASS_OTHERS_pass := others
664
665## PASS: install
666# This pass installs the built entities to a sandbox area.
667PASS_INSTALLS := Install
668PASS_INSTALLS_trgs :=
669PASS_INSTALLS_vars := _INSTALLS_DIRS _INSTALLS _INSTALLS_FILES
670PASS_INSTALLS_pass := installs
671
672## PASS: packing
673# This pass processes custom packing rules.
674PASS_PACKING := Packing
675PASS_PACKING_trgs :=
676PASS_PACKING_vars := _PACKING
677PASS_PACKING_pass := packing
678#alias
679packing: pass_packing
680
681## PASS: clean
682# This pass removes all generated files.
683PASS_CLEAN := Clean
684PASS_CLEAN_trgs := do-clean
685PASS_CLEAN_vars :=
686PASS_CLEAN_pass := clean
687# alias
688clean: pass_clean
689
690## PASS: nothing
691# This pass just walks the tree.
692PASS_NOTHING := Nothing
693PASS_NOTHING_trgs := do-nothing
694PASS_NOTHING_vars :=
695PASS_NOTHING_pass := nothing
696# alias
697nothing: pass_nothing
698
699## DEFAULT_PASSES
700# The default passes and their order.
701DEFAULT_PASSES := BLDPROGS LIBRARIES DLLS BINARIES OTHERS INSTALLS
702
703## PASSES
704# The passes that should be defined. This must include
705# all passes mentioned by DEFAULT_PASSES.
706PASSES := FETCHES PATCHES $(DEFAULT_PASSES) NOTHING CLEAN
707
708
709#
710# Check for --pretty-command-printing before including the Config.kmk
711# so that anyone overriding the message macros can take the implied
712# verbosity level change into account.
713#
714ifndef KBUILD_VERBOSE
715 ifndef KBUILD_QUIET
716 ifneq ($(filter --pretty-command-printing,$(MAKEFLAGS)),)
717 export KBUILD_VERBOSE := 2
718 endif
719 endif
720endif
721
722
723#
724# This is how we find the closest config.kmk.
725# It's a little hacky but I think it works fine.
726#
727_CFGDIR := .
728_CFGFILES := ./Config.kmk ./config.kmk
729define def_include_config
730$(eval _CFGDIR := $(_CFGDIR)/$(dir))
731_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
732endef
733# walk down the _RELATIVE_ path specified by DEPTH.
734$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
735# add the default config file.
736_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
737_CFGFILES :=
738_CFGDIR :=
739ifeq ($(_CFGFILE),)
740$(error kBuild: no Config.kmk file found! Check the DEPTH: DEPTH='$(DEPTH)' PATH_CURRENT='$(PATH_CURRENT)')
741endif
742
743# Include the config.kmk we found file (or the default one).
744include $(_CFGFILE)
745
746
747#
748# Finalize a the central path variables now that we've included the Config.kmk file.
749#
750# This prevents some trouble when users override the defaults for these
751# variables and uses relative paths or paths with incorrect case.
752#
753PATH_OUT := $(abspath $(PATH_OUT))
754PATH_OBJ := $(abspath $(PATH_OBJ))
755PATH_TARGET := $(abspath $(PATH_TARGET))
756PATH_INS := $(abspath $(PATH_INS))
757PATH_BIN := $(abspath $(PATH_BIN))
758PATH_DLL := $(abspath $(PATH_DLL))
759PATH_SYS := $(abspath $(PATH_SYS))
760PATH_LIB := $(abspath $(PATH_LIB))
761PATH_DOC := $(abspath $(PATH_DOC))
762
763
764#
765# Setup the message style. The default one is inlined.
766#
767# See kBuild/msgstyles for more styles or use KBUILD_MSG_STYLE_PATHS
768# to create your own message style.
769#
770KBUILD_MSG_STYLE ?= default
771ifeq ($(KBUILD_MSG_STYLE),default)
772 #
773 # The 'default' style.
774 #
775
776 ## Fetch starting.
777 # @param 1 Target name.
778 MSG_FETCH ?= $(call MSG_L1,Fetching $1...)
779 ## Re-fetch starting.
780 # @param 1 Target name.
781 MSG_REFETCH ?= $(call MSG_L1,Re-fetching $1...)
782 ## Downloading a fetch component.
783 # @param 1 Target name.
784 # @param 2 The source URL.
785 # @param 3 The destination file name.
786 MSG_FETCH_DL ?= $(call MSG_L1,Downloading $1 - $2,=> $3)
787 ## Checking a fetch component.
788 # @param 1 Target name.
789 # @param 2 The source URL.
790 # @param 3 The destination file name.
791 MSG_FETCH_CHK?= $(call MSG_L1,Checking $1 - $3, ($2))
792 ## Unpacking a fetch component.
793 # @param 1 Target name.
794 # @param 2 The archive file name.
795 # @param 3 The target directory.
796 MSG_FETCH_UP ?= $(call MSG_L1,Unpacking $1 - $2 => $3)
797 ## Fetch completed.
798 # @param 1 Target name.
799 MSG_FETCH_OK ?= $(call MSG_L1,Successfully fetched $1)
800 ## Unfetch a fetch target.
801 # @param 1 Target name.
802 MSG_UNFETCH ?= $(call MSG_L1,Unfetching $1...)
803 ## Compiling a source file.
804 # @param 1 Target name.
805 # @param 2 The source filename.
806 # @param 3 The primary link output file name.
807 # @param 4 The source type (CXX,C,AS,RC,++).
808 MSG_COMPILE ?= $(call MSG_L1,Compiling $1 - $2,=> $3)
809 ## Tool
810 # @param 1 The tool name (bin2c,...)
811 # @param 2 Target name.
812 # @param 3 The source filename.
813 # @param 4 The primary output file name.
814 MSG_TOOL ?= $(call MSG_L1,$1 $2 - $3,=> $4)
815 ## Generate a file, typically a source file.
816 # @param 1 Target name if applicable.
817 # @param 2 Output file name.
818 # @param 3 What it's generated from
819 MSG_GENERATE ?= $(call MSG_L1,Generating $(if $1,$1 - )$2,$(if $3,from $3))
820 ## Linking a bldprog/dll/program/sysmod target.
821 # @param 1 Target name.
822 # @param 2 The primary link output file name.
823 # @param 3 The link tool operation (LINK_LIBRARY,LINK_PROGRAM,LINK_DLL,LINK_SYSMOD,++).
824 MSG_LINK ?= $(call MSG_L1,Linking $1,=> $2)
825 ## Merging a library into the target (during library linking).
826 # @param 1 Target name.
827 # @param 2 The output library name.
828 # @param 3 The input library name.
829 MSG_AR_MERGE ?= $(call MSG_L1,Merging $3 into $1, ($2))
830 ## Creating a directory (build).
831 # @param 1 Directory name.
832 MSG_MKDIR ?= $(call MSG_L2,Creating directory $1)
833 ## Cleaning.
834 MSG_CLEAN ?= $(call MSG_L1,Cleaning...)
835 ## Nothing.
836 MSG_NOTHING ?= $(call MSG_L1,Did nothing in $(CURDIR))
837 ## Pass
838 # @param 1 The pass name.
839 MSG_PASS ?= $(call MSG_L1,Pass - $1)
840 ## Installing a bldprog/lib/dll/program/sysmod target.
841 # @param 1 Target name.
842 # @param 2 The source filename.
843 # @param 3 The destination file name.
844 MSG_INST_TRG ?= $(call MSG_L1,Installing $1 => $3)
845 ## Installing a file (install target).
846 # @param 1 The source filename.
847 # @param 2 The destination filename.
848 MSG_INST_FILE?= $(call MSG_L1,Installing $2,(<= $1))
849 ## Installing a symlink.
850 # @param 1 Symlink
851 # @param 2 Link target
852 MSG_INST_SYM ?= $(call MSG_L1,Installing symlink $1,=> $2)
853 ## Installing a directory.
854 # @param 1 Directory name.
855 MSG_INST_DIR ?= $(call MSG_L1,Installing directory $1)
856
857else
858 _KBUILD_MSG_STYLE_FILE := $(firstword $(foreach path, $(KBUILD_MSG_STYLE_PATHS) $(PATH_KBUILD)/msgstyles, $(wildcard $(path)/$(KBUILD_MSG_STYLE).kmk)))
859 ifneq ($(_KBUILD_MSG_STYLE_FILE),)
860 include $(_KBUILD_MSG_STYLE_FILE)
861 else
862 $(error kBuild: Can't find the style setup file for KBUILD_MSG_STYLE '$(KBUILD_MSG_STYLE)')
863 endif
864endif
865
866
867#
868# Message macros.
869#
870# This is done after including Config.kmk as to allow for
871# KBUILD_QUIET and KBUILD_VERBOSE to be configurable.
872#
873ifdef KBUILD_QUIET
874 # No output
875 QUIET := @
876 QUIET2:= @
877 MSG_L1 =
878 MSG_L2 =
879else
880 ifndef KBUILD_VERBOSE
881 # Default output level.
882 QUIET := @
883 QUIET2 := @
884 MSG_L1 ?= @$(ECHO) "kBuild: $1"
885 MSG_L2 =
886 else ifeq ($(KBUILD_VERBOSE),1)
887 # A bit more output
888 QUIET := @
889 QUIET2 := @
890 MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
891 MSG_L2 =
892 else ifeq ($(KBUILD_VERBOSE),2)
893 # Lot more output
894 QUIET :=
895 QUIET2 := @
896 MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
897 MSG_L2 ?= @$(ECHO) "kBuild: $1"
898 else
899 # maximal output.
900 QUIET :=
901 QUIET2 :=
902 MSG_L1 ?= @$(ECHO) "kBuild: $1 $2"
903 MSG_L2 ?= @$(ECHO) "kBuild: $1"
904 endif
905endif
906
907
908# end-of-file-content
909__header_kmk__ := 1
910endif # __header_kmk__
911
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