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
RevLine 
[69]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
[72]41
[69]42#
[95]43# General purpose macros.
44#
[204]45
[95]46## get last word in a list.
47# @returns last word in $1.
48# @param $1 Word list.
49lastword = $(word $(words $(1)), $(1))
50
51
52#
[72]53# Assert build type.
[69]54#
55ifndef BUILD_TYPE
56ifndef BUILD_MODE
[72]57$(error kBuild: You must define BUILD_TYPE!)
[69]58endif
59BUILD_TYPE := $(BUILD_MODE)
60endif
[72]61ifeq ($(BUILD_TYPE),DEBUG)
62BUILD_TYPE := debug
63endif
64ifeq ($(BUILD_TYPE),RELEASE)
65BUILD_TYPE := release
66endif
67ifeq ($(BUILD_TYPE),PROFILE)
68BUILD_TYPE := profile
69endif
[69]70
71
72#
[72]73# Assert build platform.
[70]74#
[72]75_BUILD_PLATFORM_OK := 0
76# OS/2
77ifeq ($(BUILD_PLATFORM),OS2)
[88]78$(error kBuild: BUILD_PLATFORM must be all lowercase!)
[72]79endif
80ifeq ($(BUILD_PLATFORM),os2)
81_BUILD_PLATFORM_OK := 1
82endif
[70]83
[72]84# Linux
85ifeq ($(BUILD_PLATFORM),LINUX)
[88]86$(error kBuild: BUILD_PLATFORM must be all lowercase!)
[72]87endif
88ifeq ($(BUILD_PLATFORM),linux)
89_BUILD_PLATFORM_OK := 1
90endif
91
92# Win32
93ifeq ($(BUILD_PLATFORM),WIN32)
[88]94$(error kBuild: BUILD_PLATFORM must be all lowercase!)
[72]95endif
[83]96ifeq ($(BUILD_PLATFORM),win32)
[72]97_BUILD_PLATFORM_OK := 1
98endif
99
100ifeq ($(_BUILD_PLATFORM_OK),0)
101$(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' was not recongized!)
102endif
[95]103BUILD_PLATFORM_ARCH := x86
104BUILD_PLATFORM_CPU := i586
[72]105
106
[70]107#
[72]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)
[88]117$(error kBuild: BUILD_TARGET must be all lowercase!)
[72]118endif
119ifeq ($(BUILD_TARGET),os2)
120_BUILD_TARGET_OK := 1
121endif
122
123# Linux
124ifeq ($(BUILD_TARGET),LINUX)
[88]125$(error kBuild: BUILD_TARGET must be all lowercase!)
[72]126endif
127ifeq ($(BUILD_TARGET),linux)
128_BUILD_TARGET_OK := 1
129endif
130
131# Win32
132ifeq ($(BUILD_TARGET),WIN32)
[88]133$(error kBuild: BUILD_TARGET must be all lowercase!)
[72]134endif
[77]135ifeq ($(BUILD_TARGET),win32)
[72]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
[78]143BUILD_TARGET_ARCH := x86
144BUILD_TARGET_CPU := i586
[72]145
146
147#
[69]148# Common definitions.
149#
150PATH_CURRENT := $(CURDIR)
[70]151# Get the real root path.
[85]152PATH_ROOT := $(PATH_CURRENT)
[70]153ifneq ($(DEPTH),.)
154$(foreach d,$(subst /, ,$(DEPTH)), $(eval PATH_ROOT := $(patsubst %/,%,$(dir $(PATH_ROOT)))) )
[69]155endif
[70]156# Subdirectory relative to the root.
[72]157CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(CURDIR))
[70]158# Output directories.
[242]159ifndef PATH_OUT_BASE
160PATH_OUT_BASE := $(PATH_ROOT)/out
161endif
[240]162ifndef PATH_OUT
[245]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
[242]166PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TYPE)
[240]167endif
[245]168endif
[69]169PATH_OBJ := $(PATH_OUT)/obj
170PATH_BIN := $(PATH_OUT)/bin
171PATH_LIB := $(PATH_OUT)/lib
172PATH_DOC := $(PATH_ROOT)/out/doc
[72]173PATH_TARGET := $(PATH_OBJ)/$(CURSUBDIR)
[70]174
175# Usually kBuild is external to the source tree.
176ifndef PATH_KBUILD
177PATH_KBUILD := $(PATH_ROOT)/kBuild
178endif
179# kBuild tools
[69]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
[72]188SUFF_DEP := .dep
[204]189MAKEFILE := $(firstword $(MAKEFILE_LIST))
[69]190
[72]191
[69]192#
193# Get rid of the GNU Make default stuff
194#
[230]195ifndef KMK_VERSION
[69]196include $(PATH_KBUILD)/StampOutPredefines.kmk
[216]197endif
[69]198
199#
[72]200# Build platform setup.
[69]201#
202# OS/2
[72]203ifeq ($(BUILD_PLATFORM),os2)
[69]204PATH_TOOLS := $(PATH_TOOLS_OS2)
[83]205EXEC_X86_WIN32 := innopec.exe
[69]206HOSTSUFF_EXE := .exe
207endif
208
209# Linux
[72]210ifeq ($(BUILD_PLATFORM),linux)
[69]211PATH_TOOLS := $(PATH_TOOLS_LNX)
[135]212EXEC_X86_WIN32 := wine
[69]213HOSTSUFF_EXE :=
214endif
[70]215
[69]216# Win32
[72]217ifeq ($(BUILD_PLATFORM),win32)
[69]218PATH_TOOLS := $(PATH_TOOLS_W32)
219EXEC_X86_WIN32 :=
220HOSTSUFF_EXE := .exe
221endif
222
[125]223
[73]224#
225# Build target setup.
226#
227ifeq ($(BUILD_TARGET),os2)
228SUFF_OBJ := .obj
229SUFF_LIB := .lib
230SUFF_DLL := .dll
231SUFF_EXE := .exe
[86]232SUFF_SYS := .sys
[73]233SUFF_RES := .res
234endif
235ifeq ($(BUILD_TARGET),win32)
236SUFF_OBJ := .obj
237SUFF_LIB := .lib
238SUFF_DLL := .dll
239SUFF_EXE := .exe
[86]240SUFF_SYS := .sys
[73]241SUFF_RES := .res
242endif
243ifeq ($(BUILD_TARGET),linux)
244SUFF_OBJ := .o
245SUFF_LIB := .a
246SUFF_DLL := .so
247SUFF_EXE :=
[86]248SUFF_SYS := .a
[73]249SUFF_RES :=
250endif
[69]251
[73]252
[69]253#
254# Standard kBuild tools.
255#
256DEP := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
[262]257DEP_PRE := $(PATH_TOOLS)/kDepPre$(HOSTSUFF_EXE)
[233]258ifeq ($(MAKE),kmk)
259MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
260endif
261
[69]262# Standard Unix shell utils.
[230]263ifdef KMK_BUILTIN
264ECHO := kmk_builtin_echo
265MKDIR := kmk_builtin_mkdir
266RM := kmk_builtin_rm
267CP := kmk_builtin_cp
268else
269ECHO := echo
[69]270MKDIR := $(PATH_TOOLS)/mkdir$(HOSTSUFF_EXE)
271RM := $(PATH_TOOLS)/rm$(HOSTSUFF_EXE)
[87]272CP := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
[230]273endif
[237]274CP_EXT := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
[87]275MV := $(PATH_TOOLS)/mv$(HOSTSUFF_EXE)
[69]276SED := $(PATH_TOOLS)/sed$(HOSTSUFF_EXE)
277CAT := $(PATH_TOOLS)/cat$(HOSTSUFF_EXE)
278# Bourn shell clone.
279MAKESHELL := $(PATH_TOOLS)/ash$(HOSTSUFF_EXE)
280SHELL := $(MAKESHELL)
281export SHELL MAKESHELL
282
283
284#
[73]285# Message macros.
[204]286#
287
[73]288ifndef BUILD_QUIET
[75]289ifdef BUILD_DEBUG
290BUILD_VERBOSE := 9
291endif
[230]292MSG_L1 = @$(ECHO) "kBuild: $1"
[73]293ifdef BUILD_VERBOSE
[230]294MSG_L2 = @$(ECHO) "kBuild: $1"
[75]295QUIET :=
[73]296else
[75]297QUIET := @
[73]298MSG_L2 =
299endif
300ifdef BUILD_DEBUG
[230]301MSG_L3 = @$(ECHO) "kBuild: $1"
[73]302else
303MSG_L3 =
304endif
305else
[75]306QUIET :=
[73]307MSG_L1 =
308MSG_L2 =
309MSG_L3 =
310endif
311
[130]312## ABSPATH - make paths absolute.
[129]313# This implementation is clumsy and doesn't resolve '..' and '.' components.
[73]314#
[129]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))))
[130]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)
[129]324
[204]325
[129]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 = $(1)
336endif
337
338#
[69]339# This is how we find the closest config.kmk.
340# It's a little hacky but I think it works fine.
[70]341#
342_CFGDIR := .
[78]343_CFGFILES := ./Config.kmk ./config.kmk
[69]344define def_include_config
[78]345$(eval _CFGDIR := $(_CFGDIR)/$(dir))
346_CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
[69]347endef
348# walk down the _RELATIVE_ path specified by DEPTH.
[78]349$(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
[69]350# add the default config file.
[78]351_CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
[69]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
[72]360__header_kmk__ := 1
[69]361endif # __header_kmk__
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