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Eric Andersen85208e22002-04-12 12:05:57 +00001# Makefile for busybox
2#
Eric Andersenc7bda1c2004-03-15 08:29:22 +00003# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
Eric Andersen85208e22002-04-12 12:05:57 +00004#
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 2 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13# General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program; if not, write to the Free Software
17# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18#
19
20INIT_AR:=init.a
21ifndef $(INIT_DIR)
Eric Andersen7daa0762004-10-08 07:46:08 +000022INIT_DIR:=$(top_builddir)/init/
Eric Andersen85208e22002-04-12 12:05:57 +000023endif
Eric Andersen7daa0762004-10-08 07:46:08 +000024srcdir=$(top_srcdir)/init
Eric Andersen85208e22002-04-12 12:05:57 +000025
26INIT-y:=
27INIT-$(CONFIG_HALT) += halt.o
28INIT-$(CONFIG_INIT) += init.o
Glenn L McGrath061c9002002-09-16 04:21:46 +000029INIT-$(CONFIG_MESG) += mesg.o
Eric Andersen85208e22002-04-12 12:05:57 +000030INIT-$(CONFIG_POWEROFF) += poweroff.o
31INIT-$(CONFIG_REBOOT) += reboot.o
Eric Andersen85208e22002-04-12 12:05:57 +000032
Eric Andersenb01ed652003-06-27 17:08:15 +000033ifeq ($(CONFIG_HALT), y)
34CONFIG_INIT_SHARED=y
35else
36ifeq ($(CONFIG_INIT), y)
37CONFIG_INIT_SHARED=y
38else
39ifeq ($(CONFIG_POWEROFF), y)
40CONFIG_INIT_SHARED=y
41else
42ifeq ($(CONFIG_REBOOT), y)
43CONFIG_INIT_SHARED=y
44else
45CONFIG_INIT_SHARED=n
46endif
47endif
48endif
49endif
50
51ifeq ($(CONFIG_INIT_SHARED), y)
52INIT-$(CONFIG_INIT_SHARED) += init_shared.o
53endif
54
Eric Andersen85208e22002-04-12 12:05:57 +000055libraries-y+=$(INIT_DIR)$(INIT_AR)
56
57$(INIT_DIR)$(INIT_AR): $(patsubst %,$(INIT_DIR)%, $(INIT-y))
58 $(AR) -ro $@ $(patsubst %,$(INIT_DIR)%, $(INIT-y))
59
Eric Andersen7daa0762004-10-08 07:46:08 +000060$(INIT_DIR)%.o: $(srcdir)/%.c
61 $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<
62