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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 -Wextra -Wno-unused-parameter
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=\"$(CONFFILE2)\"
67# Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
68# pivotroot from early boot to late boot.
69# /dev is an odd place to put this, but it is the only directory that
70# meets the requirements.
71MAP_DIR=/dev/.mdadm
72MAP_FILE = map
73MDMON_DIR = /dev/.mdadm
74# place for autoreplace cookies
75FAILED_SLOTS_DIR = /dev/.mdadm/failed-slots
76DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
77DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
78DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
79CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS)
80
81# The glibc TLS ABI requires applications that call clone(2) to set up
82# TLS data structures, use pthreads until mdmon implements this support
83USE_PTHREADS = 1
84ifdef USE_PTHREADS
85CFLAGS += -DUSE_PTHREADS
86MON_LDFLAGS += -pthread
87endif
88
89# If you want a static binary, you might uncomment these
90# LDFLAGS = -static
91# STRIP = -s
92
93INSTALL = /usr/bin/install
94DESTDIR =
95BINDIR = /sbin
96MANDIR = /usr/share/man
97MAN4DIR = $(MANDIR)/man4
98MAN5DIR = $(MANDIR)/man5
99MAN8DIR = $(MANDIR)/man8
100
101OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o util.o maps.o lib.o \
102 Manage.o Assemble.o Build.o \
103 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
104 Incremental.o \
105 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
106 super-mbr.o super-gpt.o \
107 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o \
108 platform-intel.o probe_roms.o
109
110CHECK_OBJS = restripe.o sysfs.o maps.o lib.o
111
112SRCS = $(patsubst %.o,%.c,$(OBJS))
113
114INCL = mdadm.h part.h bitmap.h
115
116MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
117 config.o policy.o lib.o \
118 Kill.o sg_io.o dlink.o ReadMe.o super0.o super1.o super-intel.o \
119 super-mbr.o super-gpt.o \
120 super-ddf.o sha1.o crc32.o msg.o bitmap.o \
121 platform-intel.o probe_roms.o
122
123MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
124
125STATICSRC = pwgr.c
126STATICOBJS = pwgr.o
127
128ASSEMBLE_SRCS := mdassemble.c Assemble.c Manage.c config.c policy.c dlink.c util.c \
129 maps.c lib.c \
130 super0.c super1.c super-ddf.c super-intel.c sha1.c crc32.c sg_io.c mdstat.c \
131 platform-intel.c probe_roms.c sysfs.c super-mbr.c super-gpt.c
132ASSEMBLE_AUTO_SRCS := mdopen.c
133ASSEMBLE_FLAGS:= $(CFLAGS) -DMDASSEMBLE
134ifdef MDASSEMBLE_AUTO
135ASSEMBLE_SRCS += $(ASSEMBLE_AUTO_SRCS)
136ASSEMBLE_FLAGS += -DMDASSEMBLE_AUTO
137endif
138
139all : mdadm mdmon
140man : mdadm.man md.man mdadm.conf.man mdmon.man
141
142everything: all mdadm.static swap_super test_stripe \
143 mdassemble mdassemble.auto mdassemble.static mdassemble.man \
144 mdadm.Os mdadm.O2 man
145everything-test: all mdadm.static swap_super test_stripe \
146 mdassemble.auto mdassemble.static mdassemble.man \
147 mdadm.Os mdadm.O2 man
148# mdadm.uclibc and mdassemble.uclibc don't work on x86-64
149# mdadm.tcc doesn't work..
150
151mdadm : $(OBJS)
152 $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
153
154mdadm.static : $(OBJS) $(STATICOBJS)
155 $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS)
156
157mdadm.tcc : $(SRCS) $(INCL)
158 $(TCC) -o mdadm.tcc $(SRCS)
159
160mdadm.klibc : $(SRCS) $(INCL)
161 rm -f $(OBJS)
162 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
163
164mdadm.Os : $(SRCS) $(INCL)
165 $(CC) -o mdadm.Os $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS)
166
167mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
168 $(CC) -o mdadm.O2 $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS)
169
170mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
171 $(CC) -o mdmon.O2 $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS)
172
173# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
174mdmon : $(MON_OBJS)
175 $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
176msg.o: msg.c msg.h
177
178test_stripe : restripe.c mdadm.h
179 $(CC) $(CXFLAGS) $(LDFLAGS) -o test_stripe -DMAIN restripe.c
180
181raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
182 $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
183
184mdassemble : $(ASSEMBLE_SRCS) $(INCL)
185 rm -f $(OBJS)
186 $(DIET_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS) $(STATICSRC)
187
188mdassemble.static : $(ASSEMBLE_SRCS) $(INCL)
189 rm -f $(OBJS)
190 $(CC) $(LDFLAGS) $(ASSEMBLE_FLAGS) -static -DHAVE_STDINT_H -o mdassemble.static $(ASSEMBLE_SRCS) $(STATICSRC)
191
192mdassemble.auto : $(ASSEMBLE_SRCS) $(INCL) $(ASSEMBLE_AUTO_SRCS)
193 rm -f mdassemble.static
194 $(MAKE) MDASSEMBLE_AUTO=1 mdassemble.static
195 mv mdassemble.static mdassemble.auto
196
197mdassemble.uclibc : $(ASSEMBLE_SRCS) $(INCL)
198 rm -f $(OJS)
199 $(UCLIBC_GCC) $(ASSEMBLE_FLAGS) -DUCLIBC -DHAVE_STDINT_H -static -o mdassemble.uclibc $(ASSEMBLE_SRCS) $(STATICSRC)
200
201# This doesn't work
202mdassemble.klibc : $(ASSEMBLE_SRCS) $(INCL)
203 rm -f $(OBJS)
204 $(KLIBC_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)
205
206mdadm.8 : mdadm.8.in
207 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' mdadm.8.in > mdadm.8
208
209mdadm.man : mdadm.8
210 nroff -man mdadm.8 > mdadm.man
211
212mdmon.man : mdmon.8
213 nroff -man mdmon.8 > mdmon.man
214
215md.man : md.4
216 nroff -man md.4 > md.man
217
218mdadm.conf.man : mdadm.conf.5
219 nroff -man mdadm.conf.5 > mdadm.conf.man
220
221mdassemble.man : mdassemble.8
222 nroff -man mdassemble.8 > mdassemble.man
223
224$(OBJS) : $(INCL) mdmon.h
225$(MON_OBJS) : $(INCL) mdmon.h
226
227sha1.o : sha1.c sha1.h md5.h
228 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
229
230install : mdadm mdmon install-man install-udev
231 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
232 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
233
234install-static : mdadm.static install-man
235 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
236
237install-tcc : mdadm.tcc install-man
238 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
239
240install-uclibc : mdadm.uclibc install-man
241 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
242
243install-klibc : mdadm.klibc install-man
244 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
245
246install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
247 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
248 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
249 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
250 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
251
252install-udev: udev-md-raid.rules
253 $(INSTALL) -D -m 644 udev-md-raid.rules $(DESTDIR)/lib/udev/rules.d/64-md-raid.rules
254
255uninstall:
256 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
257
258test: mdadm mdmon test_stripe swap_super
259 @echo "Please run 'sh ./test' as root"
260
261clean :
262 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
263 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \
264 mdadm.Os mdadm.O2 mdmon.O2 \
265 mdassemble mdassemble.static mdassemble.auto mdassemble.uclibc \
266 mdassemble.klibc swap_super \
267 init.cpio.gz mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon \
268 mdadm.8
269
270dist : clean
271 ./makedist
272
273testdist : everything-test clean
274 ./makedist test
275
276TAGS :
277 etags *.h *.c
278
279DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
280ifdef DISTRO_MAKEFILE
281include $(DISTRO_MAKEFILE)
282endif
283