source: trunk/kBuild/header.kmk@ 241

Last change on this file since 241 was 240, checked in by bird, 20 years ago

Made PATH_OUT overloadable.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 8.5 KB
Line 
1# $Id: header.kmk 240 2005-02-17 22:45:47Z 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
160PATH_OUT := $(PATH_ROOT)/out/$(BUILD_TARGET)/$(BUILD_TYPE)
161endif
162PATH_OBJ := $(PATH_OUT)/obj
163PATH_BIN := $(PATH_OUT)/bin
164PATH_LIB := $(PATH_OUT)/lib
165PATH_DOC := $(PATH_ROOT)/out/doc
166PATH_TARGET := $(PATH_OBJ)/$(CURSUBDIR)
167
168# Usually kBuild is external to the source tree.
169ifndef PATH_KBUILD
170PATH_KBUILD := $(PATH_ROOT)/kBuild
171endif
172# kBuild tools
173PATH_TOOLS_W32 := $(PATH_KBUILD)/bin/x86.win32
174PATH_TOOLS_LNX := $(PATH_KBUILD)/bin/x86.linux
175PATH_TOOLS_OS2 := $(PATH_KBUILD)/bin/x86.os2
176# kBuild files which might be of interest.
177FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
178FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
179FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
180
181SUFF_DEP := .dep
182MAKEFILE := $(firstword $(MAKEFILE_LIST))
183
184
185#
186# Get rid of the GNU Make default stuff
187#
188ifndef KMK_VERSION
189include $(PATH_KBUILD)/StampOutPredefines.kmk
190endif
191
192#
193# Build platform setup.
194#
195# OS/2
196ifeq ($(BUILD_PLATFORM),os2)
197PATH_TOOLS := $(PATH_TOOLS_OS2)
198EXEC_X86_WIN32 := innopec.exe
199HOSTSUFF_EXE := .exe
200endif
201
202# Linux
203ifeq ($(BUILD_PLATFORM),linux)
204PATH_TOOLS := $(PATH_TOOLS_LNX)
205EXEC_X86_WIN32 := wine
206HOSTSUFF_EXE :=
207endif
208
209# Win32
210ifeq ($(BUILD_PLATFORM),win32)
211PATH_TOOLS := $(PATH_TOOLS_W32)
212EXEC_X86_WIN32 :=
213HOSTSUFF_EXE := .exe
214endif
215
216
217#
218# Build target setup.
219#
220ifeq ($(BUILD_TARGET),os2)
221SUFF_OBJ := .obj
222SUFF_LIB := .lib
223SUFF_DLL := .dll
224SUFF_EXE := .exe
225SUFF_SYS := .sys
226SUFF_RES := .res
227endif
228ifeq ($(BUILD_TARGET),win32)
229SUFF_OBJ := .obj
230SUFF_LIB := .lib
231SUFF_DLL := .dll
232SUFF_EXE := .exe
233SUFF_SYS := .sys
234SUFF_RES := .res
235endif
236ifeq ($(BUILD_TARGET),linux)
237SUFF_OBJ := .o
238SUFF_LIB := .a
239SUFF_DLL := .so
240SUFF_EXE :=
241SUFF_SYS := .a
242SUFF_RES :=
243endif
244
245
246#
247# Standard kBuild tools.
248#
249DEP := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
250ifdef KBUILD_VCC70_DEPS
251DEP_CCXX := $(PATH_TOOLS)/kDepCCxx$(HOSTSUFF_EXE)
252else
253DEP_CCXX := echo $(PATH_TOOLS)/kDepCCxx$(HOSTSUFF_EXE)
254endif
255ifeq ($(MAKE),kmk)
256MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
257endif
258
259# Standard Unix shell utils.
260ifdef KMK_BUILTIN
261ECHO := kmk_builtin_echo
262MKDIR := kmk_builtin_mkdir
263RM := kmk_builtin_rm
264CP := kmk_builtin_cp
265else
266ECHO := echo
267MKDIR := $(PATH_TOOLS)/mkdir$(HOSTSUFF_EXE)
268RM := $(PATH_TOOLS)/rm$(HOSTSUFF_EXE)
269CP := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
270endif
271CP_EXT := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
272MV := $(PATH_TOOLS)/mv$(HOSTSUFF_EXE)
273SED := $(PATH_TOOLS)/sed$(HOSTSUFF_EXE)
274CAT := $(PATH_TOOLS)/cat$(HOSTSUFF_EXE)
275# Bourn shell clone.
276MAKESHELL := $(PATH_TOOLS)/ash$(HOSTSUFF_EXE)
277SHELL := $(MAKESHELL)
278export SHELL MAKESHELL
279
280
281#
282# Message macros.
283#
284
285ifndef BUILD_QUIET
286ifdef BUILD_DEBUG
287BUILD_VERBOSE := 9
288endif
289MSG_L1 = @$(ECHO) "kBuild: $1"
290ifdef BUILD_VERBOSE
291MSG_L2 = @$(ECHO) "kBuild: $1"
292QUIET :=
293else
294QUIET := @
295MSG_L2 =
296endif
297ifdef BUILD_DEBUG
298MSG_L3 = @$(ECHO) "kBuild: $1"
299else
300MSG_L3 =
301endif
302else
303QUIET :=
304MSG_L1 =
305MSG_L2 =
306MSG_L3 =
307endif
308
309## ABSPATH - make paths absolute.
310# This implementation is clumsy and doesn't resolve '..' and '.' components.
311#
312# @param $1 The paths to make absolute.
313ABSPATH = $(foreach path,$(1)\
314 ,$(strip $(if $(subst <,,$(firstword $(subst /, ,<$(path)))),\
315 $(if $(patsubst %:,,$(firstword $(subst :,: ,$(path)))),$(PATH_CURRENT)/$(path),$(path)),\
316 $(path))))
317## DIRDEP - make create directory dependencies.
318#
319# @param $1 The paths to the directories which must be created.
320DIRDEP = $(foreach path,$(1),$(path)/.dir_created)
321
322
323## Cygwin kludge.
324# This converts /cygdrive/x/% to x:%.
325#
326# @param $1 The paths to make native.
327# @remark This macro is pretty much obsolete since we don't use cygwin base make.
328ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
329CYGPATHMIXED = $(foreach path,$(1)\
330 ,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
331else
332CYGPATHMIXED = $(1)
333endif
334
335#
336# This is how we find the closest config.kmk.
337# It's a little hacky but I think it works fine.
338#
339_CFGDIR := .
340_CFGFILES := ./Config.kmk ./config.kmk
341define def_include_config
342$(eval _CFGDIR := $(_CFGDIR)/$(dir))
343_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
344endef
345# walk down the _RELATIVE_ path specified by DEPTH.
346$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
347# add the default config file.
348_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
349_CFGFILES :=
350_CFGDIR :=
351
352# Include the config.kmk we found file (or the default one).
353include $(_CFGFILE)
354
355
356# end-of-file-content
357__header_kmk__ := 1
358endif # __header_kmk__
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