source: trunk/kBuild/header.kmk@ 263

Last change on this file since 263 was 262, checked in by bird, 20 years ago

Switched to the new dependency generator.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 8.7 KB
Line 
1# $Id: header.kmk 262 2005-04-21 17:05:30Z bird $
2## @file
3#
4# kBuild - File included at top of makefile.
5#
6# Copyright (c) 2004 knut st. osmundsen <bird-srcspam@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# default rule
32#
33all: all_recursive
34
35#
36# Try avoid inference rules.
37#
38.SUFFIXES:
39SUFFIXES :=
40
41
42#
43# General purpose macros.
44#
45
46## get last word in a list.
47# @returns last word in $1.
48# @param $1 Word list.
49lastword = $(word $(words $(1)), $(1))
50
51
52#
53# Assert build type.
54#
55ifndef BUILD_TYPE
56ifndef BUILD_MODE
57$(error kBuild: You must define BUILD_TYPE!)
58endif
59BUILD_TYPE := $(BUILD_MODE)
60endif
61ifeq ($(BUILD_TYPE),DEBUG)
62BUILD_TYPE := debug
63endif
64ifeq ($(BUILD_TYPE),RELEASE)
65BUILD_TYPE := release
66endif
67ifeq ($(BUILD_TYPE),PROFILE)
68BUILD_TYPE := profile
69endif
70
71
72#
73# Assert build platform.
74#
75_BUILD_PLATFORM_OK := 0
76# OS/2
77ifeq ($(BUILD_PLATFORM),OS2)
78$(error kBuild: BUILD_PLATFORM must be all lowercase!)
79endif
80ifeq ($(BUILD_PLATFORM),os2)
81_BUILD_PLATFORM_OK := 1
82endif
83
84# Linux
85ifeq ($(BUILD_PLATFORM),LINUX)
86$(error kBuild: BUILD_PLATFORM must be all lowercase!)
87endif
88ifeq ($(BUILD_PLATFORM),linux)
89_BUILD_PLATFORM_OK := 1
90endif
91
92# Win32
93ifeq ($(BUILD_PLATFORM),WIN32)
94$(error kBuild: BUILD_PLATFORM must be all lowercase!)
95endif
96ifeq ($(BUILD_PLATFORM),win32)
97_BUILD_PLATFORM_OK := 1
98endif
99
100ifeq ($(_BUILD_PLATFORM_OK),0)
101$(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' was not recongized!)
102endif
103BUILD_PLATFORM_ARCH := x86
104BUILD_PLATFORM_CPU := i586
105
106
107#
108# Assert target platform.
109#
110ifndef BUILD_TARGET
111# not defined, set to the same as build platform
112BUILD_TARGET := $(BUILD_PLATFORM)
113else
114_BUILD_TARGET_OK := 0
115# OS/2
116ifeq ($(BUILD_TARGET),OS2)
117$(error kBuild: BUILD_TARGET must be all lowercase!)
118endif
119ifeq ($(BUILD_TARGET),os2)
120_BUILD_TARGET_OK := 1
121endif
122
123# Linux
124ifeq ($(BUILD_TARGET),LINUX)
125$(error kBuild: BUILD_TARGET must be all lowercase!)
126endif
127ifeq ($(BUILD_TARGET),linux)
128_BUILD_TARGET_OK := 1
129endif
130
131# Win32
132ifeq ($(BUILD_TARGET),WIN32)
133$(error kBuild: BUILD_TARGET must be all lowercase!)
134endif
135ifeq ($(BUILD_TARGET),win32)
136_BUILD_TARGET_OK := 1
137endif
138
139ifeq ($(_BUILD_TARGET_OK),0)
140$(error kBuild: BUILD_TARGET value '$(BUILD_TARGET)' was not recongized!)
141endif
142endif
143BUILD_TARGET_ARCH := x86
144BUILD_TARGET_CPU := i586
145
146
147#
148# Common definitions.
149#
150PATH_CURRENT := $(CURDIR)
151# Get the real root path.
152PATH_ROOT := $(PATH_CURRENT)
153ifneq ($(DEPTH),.)
154$(foreach d,$(subst /, ,$(DEPTH)), $(eval PATH_ROOT := $(patsubst %/,%,$(dir $(PATH_ROOT)))) )
155endif
156# Subdirectory relative to the root.
157CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(CURDIR))
158# Output directories.
159ifndef PATH_OUT_BASE
160PATH_OUT_BASE := $(PATH_ROOT)/out
161endif
162ifndef PATH_OUT
163ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
164PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
165else
166PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TYPE)
167endif
168endif
169PATH_OBJ := $(PATH_OUT)/obj
170PATH_BIN := $(PATH_OUT)/bin
171PATH_LIB := $(PATH_OUT)/lib
172PATH_DOC := $(PATH_ROOT)/out/doc
173PATH_TARGET := $(PATH_OBJ)/$(CURSUBDIR)
174
175# Usually kBuild is external to the source tree.
176ifndef PATH_KBUILD
177PATH_KBUILD := $(PATH_ROOT)/kBuild
178endif
179# kBuild tools
180PATH_TOOLS_W32 := $(PATH_KBUILD)/bin/x86.win32
181PATH_TOOLS_LNX := $(PATH_KBUILD)/bin/x86.linux
182PATH_TOOLS_OS2 := $(PATH_KBUILD)/bin/x86.os2
183# kBuild files which might be of interest.
184FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
185FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
186FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
187
188SUFF_DEP := .dep
189MAKEFILE := $(firstword $(MAKEFILE_LIST))
190
191
192#
193# Get rid of the GNU Make default stuff
194#
195ifndef KMK_VERSION
196include $(PATH_KBUILD)/StampOutPredefines.kmk
197endif
198
199#
200# Build platform setup.
201#
202# OS/2
203ifeq ($(BUILD_PLATFORM),os2)
204PATH_TOOLS := $(PATH_TOOLS_OS2)
205EXEC_X86_WIN32 := innopec.exe
206HOSTSUFF_EXE := .exe
207endif
208
209# Linux
210ifeq ($(BUILD_PLATFORM),linux)
211PATH_TOOLS := $(PATH_TOOLS_LNX)
212EXEC_X86_WIN32 := wine
213HOSTSUFF_EXE :=
214endif
215
216# Win32
217ifeq ($(BUILD_PLATFORM),win32)
218PATH_TOOLS := $(PATH_TOOLS_W32)
219EXEC_X86_WIN32 :=
220HOSTSUFF_EXE := .exe
221endif
222
223
224#
225# Build target setup.
226#
227ifeq ($(BUILD_TARGET),os2)
228SUFF_OBJ := .obj
229SUFF_LIB := .lib
230SUFF_DLL := .dll
231SUFF_EXE := .exe
232SUFF_SYS := .sys
233SUFF_RES := .res
234endif
235ifeq ($(BUILD_TARGET),win32)
236SUFF_OBJ := .obj
237SUFF_LIB := .lib
238SUFF_DLL := .dll
239SUFF_EXE := .exe
240SUFF_SYS := .sys
241SUFF_RES := .res
242endif
243ifeq ($(BUILD_TARGET),linux)
244SUFF_OBJ := .o
245SUFF_LIB := .a
246SUFF_DLL := .so
247SUFF_EXE :=
248SUFF_SYS := .a
249SUFF_RES :=
250endif
251
252
253#
254# Standard kBuild tools.
255#
256DEP := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
257DEP_PRE := $(PATH_TOOLS)/kDepPre$(HOSTSUFF_EXE)
258ifeq ($(MAKE),kmk)
259MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
260endif
261
262# Standard Unix shell utils.
263ifdef KMK_BUILTIN
264ECHO := kmk_builtin_echo
265MKDIR := kmk_builtin_mkdir
266RM := kmk_builtin_rm
267CP := kmk_builtin_cp
268else
269ECHO := echo
270MKDIR := $(PATH_TOOLS)/mkdir$(HOSTSUFF_EXE)
271RM := $(PATH_TOOLS)/rm$(HOSTSUFF_EXE)
272CP := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
273endif
274CP_EXT := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
275MV := $(PATH_TOOLS)/mv$(HOSTSUFF_EXE)
276SED := $(PATH_TOOLS)/sed$(HOSTSUFF_EXE)
277CAT := $(PATH_TOOLS)/cat$(HOSTSUFF_EXE)
278# Bourn shell clone.
279MAKESHELL := $(PATH_TOOLS)/ash$(HOSTSUFF_EXE)
280SHELL := $(MAKESHELL)
281export SHELL MAKESHELL
282
283
284#
285# Message macros.
286#
287
288ifndef BUILD_QUIET
289ifdef BUILD_DEBUG
290BUILD_VERBOSE := 9
291endif
292MSG_L1 = @$(ECHO) "kBuild: $1"
293ifdef BUILD_VERBOSE
294MSG_L2 = @$(ECHO) "kBuild: $1"
295QUIET :=
296else
297QUIET := @
298MSG_L2 =
299endif
300ifdef BUILD_DEBUG
301MSG_L3 = @$(ECHO) "kBuild: $1"
302else
303MSG_L3 =
304endif
305else
306QUIET :=
307MSG_L1 =
308MSG_L2 =
309MSG_L3 =
310endif
311
312## ABSPATH - make paths absolute.
313# This implementation is clumsy and doesn't resolve '..' and '.' components.
314#
315# @param $1 The paths to make absolute.
316ABSPATH = $(foreach path,$(1)\
317 ,$(strip $(if $(subst <,,$(firstword $(subst /, ,<$(path)))),\
318 $(if $(patsubst %:,,$(firstword $(subst :,: ,$(path)))),$(PATH_CURRENT)/$(path),$(path)),\
319 $(path))))
320## DIRDEP - make create directory dependencies.
321#
322# @param $1 The paths to the directories which must be created.
323DIRDEP = $(foreach path,$(1),$(path)/.dir_created)
324
325
326## Cygwin kludge.
327# This converts /cygdrive/x/% to x:%.
328#
329# @param $1 The paths to make native.
330# @remark This macro is pretty much obsolete since we don't use cygwin base make.
331ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
332CYGPATHMIXED = $(foreach path,$(1)\
333 ,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
334else
335CYGPATHMIXED = $(1)
336endif
337
338#
339# This is how we find the closest config.kmk.
340# It's a little hacky but I think it works fine.
341#
342_CFGDIR := .
343_CFGFILES := ./Config.kmk ./config.kmk
344define def_include_config
345$(eval _CFGDIR := $(_CFGDIR)/$(dir))
346_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
347endef
348# walk down the _RELATIVE_ path specified by DEPTH.
349$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
350# add the default config file.
351_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
352_CFGFILES :=
353_CFGDIR :=
354
355# Include the config.kmk we found file (or the default one).
356include $(_CFGFILE)
357
358
359# end-of-file-content
360__header_kmk__ := 1
361endif # __header_kmk__
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