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1#
2# mdadm - manage Linux "md" devices aka RAID arrays.
3#
4# Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
5#
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20#
21# Author: Neil Brown
22# Email: <neilb@cse.unsw.edu.au>
23# Paper: Neil Brown
24# School of Computer Science and Engineering
25# The University of New South Wales
26# Sydney, 2052
27# Australia
28#
29
30# define "CXFLAGS" to give extra flags to CC.
31# e.g. make CXFLAGS=-O to optimise
32TCC = tcc
33UCLIBC_GCC = $(shell for nm in i386-uclibc-linux-gcc i386-uclibc-gcc; do which $$nm > /dev/null && { echo $$nm ; exit; } ; done; echo false No uclibc found )
34#DIET_GCC = diet gcc
35# sorry, but diet-libc doesn't know about posix_memalign,
36# so we cannot use it any more.
37DIET_GCC = gcc -DHAVE_STDINT_H
38
39KLIBC=/home/src/klibc/klibc-0.77
40
41KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
42
43CC = $(CROSS_COMPILE)gcc
44CXFLAGS = -ggdb
45CWFLAGS = -Wall -Werror -Wstrict-prototypes
46ifdef WARN_UNUSED
47CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O
48endif
49
50ifdef DEBIAN
51CPPFLAGS := -DDEBIAN
52else
53CPPFLAGS :=
54endif
55ifdef DEFAULT_OLD_METADATA
56 CPPFLAG += -DDEFAULT_OLD_METADATA
57 DEFAULT_METADATA=0.90
58else
59 DEFAULT_METADATA=1.2
60endif
61
62SYSCONFDIR = /etc
63CONFFILE = $(SYSCONFDIR)/mdadm.conf
64CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
65MAILCMD =/usr/sbin/sendmail -t
66CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
67# Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
68# pivotroot from early boot to late boot.
69# /dev is an odd place to put this, but it is the only directory that
70# meets the requirements.
71MAP_DIR=/dev/.mdadm
72MAP_FILE = map
73MDMON_DIR = /dev/.mdadm
74DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
75DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
76CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS)
77
78# The glibc TLS ABI requires applications that call clone(2) to set up
79# TLS data structures, use pthreads until mdmon implements this support
80USE_PTHREADS = 1
81ifdef USE_PTHREADS
82CFLAGS += -DUSE_PTHREADS
83LDFLAGS += -pthread
84endif
85
86# If you want a static binary, you might uncomment these
87# LDFLAGS = -static
88# STRIP = -s
89
90INSTALL = /usr/bin/install
91DESTDIR =
92BINDIR = /sbin
93MANDIR = /usr/share/man
94MAN4DIR = $(MANDIR)/man4
95MAN5DIR = $(MANDIR)/man5
96MAN8DIR = $(MANDIR)/man8
97
98OBJS = mdadm.o config.o mdstat.o ReadMe.o util.o Manage.o Assemble.o Build.o \
99 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
100 Incremental.o \
101 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
102 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o \
103 platform-intel.o probe_roms.o
104
105SRCS = mdadm.c config.c mdstat.c ReadMe.c util.c Manage.c Assemble.c Build.c \
106 Create.c Detail.c Examine.c Grow.c Monitor.c dlink.c Kill.c Query.c \
107 Incremental.c \
108 mdopen.c super0.c super1.c super-ddf.c super-intel.c bitmap.c \
109 restripe.c sysfs.c sha1.c mapfile.c crc32.c sg_io.c msg.c \
110 platform-intel.c probe_roms.c
111
112MON_OBJS = mdmon.o monitor.o managemon.o util.o mdstat.o sysfs.o config.o \
113 Kill.o sg_io.o dlink.o ReadMe.o super0.o super1.o super-intel.o \
114 super-ddf.o sha1.o crc32.o msg.o bitmap.o \
115 platform-intel.o probe_roms.o
116
117MON_SRCS = mdmon.c monitor.c managemon.c util.c mdstat.c sysfs.c config.c \
118 Kill.c sg_io.c dlink.c ReadMe.c super0.c super1.c super-intel.c \
119 super-ddf.c sha1.c crc32.c msg.c bitmap.c \
120 platform-intel.c probe_roms.c
121
122STATICSRC = pwgr.c
123STATICOBJS = pwgr.o
124
125ASSEMBLE_SRCS := mdassemble.c Assemble.c Manage.c config.c dlink.c util.c \
126 super0.c super1.c super-ddf.c super-intel.c sha1.c crc32.c sg_io.c mdstat.c \
127 platform-intel.c probe_roms.c sysfs.c
128ASSEMBLE_AUTO_SRCS := mdopen.c
129ASSEMBLE_FLAGS:= $(CFLAGS) -DMDASSEMBLE
130ifdef MDASSEMBLE_AUTO
131ASSEMBLE_SRCS += $(ASSEMBLE_AUTO_SRCS)
132ASSEMBLE_FLAGS += -DMDASSEMBLE_AUTO
133endif
134
135all : mdadm mdmon mdadm.man md.man mdadm.conf.man mdmon.man
136
137everything: all mdadm.static swap_super test_stripe \
138 mdassemble mdassemble.auto mdassemble.static mdassemble.man \
139 mdadm.Os mdadm.O2
140everything-test: all mdadm.static swap_super test_stripe \
141 mdassemble.auto mdassemble.static mdassemble.man \
142 mdadm.Os mdadm.O2
143# mdadm.uclibc and mdassemble.uclibc don't work on x86-64
144# mdadm.tcc doesn't work..
145
146mdadm : $(OBJS)
147 $(CC) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
148
149mdadm.static : $(OBJS) $(STATICOBJS)
150 $(CC) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS)
151
152mdadm.tcc : $(SRCS) mdadm.h
153 $(TCC) -o mdadm.tcc $(SRCS)
154
155mdadm.klibc : $(SRCS) mdadm.h
156 rm -f $(OBJS)
157 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
158
159mdadm.Os : $(SRCS) mdadm.h
160 $(CC) -o mdadm.Os $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS)
161
162mdadm.O2 : $(SRCS) mdadm.h mdmon.O2
163 $(CC) -o mdadm.O2 $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS)
164
165mdmon.O2 : $(MON_SRCS) mdadm.h mdmon.h
166 $(CC) -o mdmon.O2 $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS)
167
168# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
169mdmon : $(MON_OBJS)
170 $(CC) $(LDFLAGS) -z now -o mdmon $(MON_OBJS) $(LDLIBS)
171msg.o: msg.c msg.h
172
173test_stripe : restripe.c mdadm.h
174 $(CC) $(CXFLAGS) $(LDFLAGS) -o test_stripe -DMAIN restripe.c
175
176mdassemble : $(ASSEMBLE_SRCS) mdadm.h
177 rm -f $(OBJS)
178 $(DIET_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS) $(STATICSRC)
179
180mdassemble.static : $(ASSEMBLE_SRCS) mdadm.h
181 rm -f $(OBJS)
182 $(CC) $(LDFLAGS) $(ASSEMBLE_FLAGS) -static -DHAVE_STDINT_H -o mdassemble.static $(ASSEMBLE_SRCS) $(STATICSRC)
183
184mdassemble.auto : $(ASSEMBLE_SRCS) mdadm.h $(ASSEMBLE_AUTO_SRCS)
185 rm -f mdassemble.static
186 $(MAKE) MDASSEMBLE_AUTO=1 mdassemble.static
187 mv mdassemble.static mdassemble.auto
188
189mdassemble.uclibc : $(ASSEMBLE_SRCS) mdadm.h
190 rm -f $(OJS)
191 $(UCLIBC_GCC) $(ASSEMBLE_FLAGS) -DUCLIBC -DHAVE_STDINT_H -static -o mdassemble.uclibc $(ASSEMBLE_SRCS) $(STATICSRC)
192
193# This doesn't work
194mdassemble.klibc : $(ASSEMBLE_SRCS) mdadm.h
195 rm -f $(OBJS)
196 $(KLIBC_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)
197
198mdadm.8 : mdadm.8.in
199 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' mdadm.8.in > mdadm.8
200
201mdadm.man : mdadm.8
202 nroff -man mdadm.8 > mdadm.man
203
204mdmon.man : mdmon.8
205 nroff -man mdmon.8 > mdmon.man
206
207md.man : md.4
208 nroff -man md.4 > md.man
209
210mdadm.conf.man : mdadm.conf.5
211 nroff -man mdadm.conf.5 > mdadm.conf.man
212
213mdassemble.man : mdassemble.8
214 nroff -man mdassemble.8 > mdassemble.man
215
216$(OBJS) : mdadm.h mdmon.h bitmap.h
217$(MON_OBJS) : mdadm.h mdmon.h bitmap.h
218
219sha1.o : sha1.c sha1.h md5.h
220 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
221
222install : mdadm mdmon install-man install-udev
223 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
224 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
225
226install-static : mdadm.static install-man
227 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
228
229install-tcc : mdadm.tcc install-man
230 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
231
232install-uclibc : mdadm.uclibc install-man
233 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
234
235install-klibc : mdadm.klibc install-man
236 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
237
238install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
239 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
240 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
241 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
242 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
243
244install-udev: udev-md-raid.rules
245 $(INSTALL) -D -m 644 udev-md-raid.rules $(DESTDIR)/lib/udev/rules.d/64-md-raid.rules
246
247uninstall:
248 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
249
250test: mdadm mdmon test_stripe swap_super
251 @echo "Please run 'sh ./test' as root"
252
253clean :
254 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
255 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \
256 mdadm.Os mdadm.O2 mdmon.O2 \
257 mdassemble mdassemble.static mdassemble.auto mdassemble.uclibc \
258 mdassemble.klibc swap_super \
259 init.cpio.gz mdadm.uclibc.static test_stripe mdmon
260
261dist : clean
262 ./makedist
263
264testdist : everything-test clean
265 ./makedist test
266
267TAGS :
268 etags *.h *.c
269
270DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
271ifdef DISTRO_MAKEFILE
272include $(DISTRO_MAKEFILE)
273endif
274