source: trunk/kBuild/header.kmk@ 125

Last change on this file since 125 was 125, checked in by bird, 21 years ago

no change.
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File size: 7.2 KB
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1# $Id: header.kmk 125 2004-06-25 20:26:16Z 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 '$(BUILD_TARGET)' was not recongized!)
141endif
142endif
143BUILD_TARGET_ARCH := x86
144BUILD_TARGET_CPU := i586
145
146#
147# Cygwin kludge.
148#
149ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
150CYGPATHMIXED = $(foreach path,$(1)\
151 ,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
152else
153CYGPATHMIXED = $(1)
154endif
155
156#
157# Common definitions.
158#
159PATH_CURRENT := $(CURDIR)
160# Get the real root path.
161PATH_ROOT := $(PATH_CURRENT)
162ifneq ($(DEPTH),.)
163$(foreach d,$(subst /, ,$(DEPTH)), $(eval PATH_ROOT := $(patsubst %/,%,$(dir $(PATH_ROOT)))) )
164endif
165# Subdirectory relative to the root.
166CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(CURDIR))
167# Output directories.
168PATH_OUT := $(PATH_ROOT)/out/$(BUILD_TARGET)/$(BUILD_TYPE)
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
189
190
191#
192# Get rid of the GNU Make default stuff
193#
194include $(PATH_KBUILD)/StampOutPredefines.kmk
195
196
197#
198# Build platform setup.
199#
200# OS/2
201ifeq ($(BUILD_PLATFORM),os2)
202PATH_TOOLS := $(PATH_TOOLS_OS2)
203EXEC_X86_WIN32 := innopec.exe
204HOSTSUFF_EXE := .exe
205endif
206
207# Linux
208ifeq ($(BUILD_PLATFORM),linux)
209PATH_TOOLS := $(PATH_TOOLS_LNX)
210EXEC_X86_WIN32 := wine --
211HOSTSUFF_EXE :=
212endif
213
214# Win32
215ifeq ($(BUILD_PLATFORM),win32)
216PATH_TOOLS := $(PATH_TOOLS_W32)
217EXEC_X86_WIN32 :=
218HOSTSUFF_EXE := .exe
219endif
220
221
222#
223# Build target setup.
224#
225ifeq ($(BUILD_TARGET),os2)
226SUFF_OBJ := .obj
227SUFF_LIB := .lib
228SUFF_DLL := .dll
229SUFF_EXE := .exe
230SUFF_SYS := .sys
231SUFF_RES := .res
232endif
233ifeq ($(BUILD_TARGET),win32)
234SUFF_OBJ := .obj
235SUFF_LIB := .lib
236SUFF_DLL := .dll
237SUFF_EXE := .exe
238SUFF_SYS := .sys
239SUFF_RES := .res
240endif
241ifeq ($(BUILD_TARGET),linux)
242SUFF_OBJ := .o
243SUFF_LIB := .a
244SUFF_DLL := .so
245SUFF_EXE :=
246SUFF_SYS := .a
247SUFF_RES :=
248endif
249
250
251#
252# Standard kBuild tools.
253#
254DEP := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
255# Standard Unix shell utils.
256MKDIR := $(PATH_TOOLS)/mkdir$(HOSTSUFF_EXE)
257RM := $(PATH_TOOLS)/rm$(HOSTSUFF_EXE)
258CP := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
259MV := $(PATH_TOOLS)/mv$(HOSTSUFF_EXE)
260SED := $(PATH_TOOLS)/sed$(HOSTSUFF_EXE)
261CAT := $(PATH_TOOLS)/cat$(HOSTSUFF_EXE)
262# Bourn shell clone.
263MAKESHELL := $(PATH_TOOLS)/ash$(HOSTSUFF_EXE)
264SHELL := $(MAKESHELL)
265export SHELL MAKESHELL
266
267
268#
269# Message macros.
270#
271
272ifndef BUILD_QUIET
273ifdef BUILD_DEBUG
274BUILD_VERBOSE := 9
275endif
276MSG_L1 = @echo "kBuild: $1"
277ifdef BUILD_VERBOSE
278MSG_L2 = @echo "kBuild: $1"
279QUIET :=
280else
281QUIET := @
282MSG_L2 =
283endif
284ifdef BUILD_DEBUG
285MSG_L3 = @echo "kBuild: $1"
286else
287MSG_L3 =
288endif
289else
290QUIET :=
291MSG_L1 =
292MSG_L2 =
293MSG_L3 =
294endif
295
296#
297# This is how we find the closest config.kmk.
298# It's a little hacky but I think it works fine.
299#
300_CFGDIR := .
301_CFGFILES := ./Config.kmk ./config.kmk
302define def_include_config
303$(eval _CFGDIR := $(_CFGDIR)/$(dir))
304_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
305endef
306# walk down the _RELATIVE_ path specified by DEPTH.
307$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
308# add the default config file.
309_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
310_CFGFILES :=
311_CFGDIR :=
312
313# Include the config.kmk we found file (or the default one).
314include $(_CFGFILE)
315
316
317# end-of-file-content
318__header_kmk__ := 1
319endif # __header_kmk__
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