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64c4757e 1#
9a9dab36 2# mdadm - manage Linux "md" devices aka RAID arrays.
64c4757e 3#
cd29a5c8 4# Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
7506f860 5# Copyright (C) 2013 Neil Brown <neilb@suse.de>
64c4757e
NB
6#
7#
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21#
22# Author: Neil Brown
23# Email: <neilb@cse.unsw.edu.au>
24# Paper: Neil Brown
25# School of Computer Science and Engineering
26# The University of New South Wales
27# Sydney, 2052
28# Australia
29#
30
2d465520
NB
31# define "CXFLAGS" to give extra flags to CC.
32# e.g. make CXFLAGS=-O to optimise
5787fa49 33TCC = tcc
e5329c37 34UCLIBC_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 )
1cccd683 35#DIET_GCC = diet gcc
7506f860 36# sorry, but diet-libc doesn't know about posix_memalign,
1cccd683
N
37# so we cannot use it any more.
38DIET_GCC = gcc -DHAVE_STDINT_H
b5e64645
NB
39
40KLIBC=/home/src/klibc/klibc-0.77
41
42KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
5787fa49 43
c9fae710 44CC = $(CROSS_COMPILE)gcc
688eb823 45CXFLAGS ?= -ggdb
f21e18ca 46CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
3d2c4fc7 47ifdef WARN_UNUSED
7506f860 48CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
3d2c4fc7 49endif
5bbb4842
NB
50
51ifdef DEBIAN
bb624f78 52CPPFLAGS += -DDEBIAN
26f467a9 53endif
54ifdef DEFAULT_OLD_METADATA
bb624f78 55 CPPFLAGS += -DDEFAULT_OLD_METADATA
26f467a9 56 DEFAULT_METADATA=0.90
57else
58 DEFAULT_METADATA=1.2
5bbb4842
NB
59endif
60
fa0d79e2
SS
61PKG_CONFIG ?= pkg-config
62
11a3e71d
NB
63SYSCONFDIR = /etc
64CONFFILE = $(SYSCONFDIR)/mdadm.conf
4e9b5839 65CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
aa88f531 66MAILCMD =/usr/sbin/sendmail -t
4e9b5839 67CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
753cf905
DL
68# Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
69# pivotroot from early boot to late boot.
96fd06ed
N
70# /run is best, but for distros that don't support that, /dev can work.
71MAP_DIR=/run/mdadm
753cf905 72MAP_FILE = map
96fd06ed
N
73MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
74MDMON_DIR = $(MAP_DIR)
403410eb 75# place for autoreplace cookies
96fd06ed 76FAILED_SLOTS_DIR = /run/mdadm/failed-slots
0f7bdf89 77SYSTEMD_DIR=/lib/systemd/system
753cf905
DL
78DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
79DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
403410eb 80DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
753cf905 81CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS)
11a3e71d 82
b379508e
N
83VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
84VERS_DATE = $(shell [ -d .git ] && date --date="`git log -n1 --format=format:%cd --date=short`" '+%0dth %B %Y' | sed -e 's/1th/1st/' -e 's/2th/2nd/' -e 's/11st/11th/' -e 's/12nd/12th/')
85DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
86DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
87CFLAGS += $(DVERS) $(DDATE)
88
f4190c2f
DW
89# The glibc TLS ABI requires applications that call clone(2) to set up
90# TLS data structures, use pthreads until mdmon implements this support
91USE_PTHREADS = 1
92ifdef USE_PTHREADS
93CFLAGS += -DUSE_PTHREADS
5d40884d 94MON_LDFLAGS += -pthread
f4190c2f
DW
95endif
96
11a3e71d
NB
97# If you want a static binary, you might uncomment these
98# LDFLAGS = -static
99# STRIP = -s
64c4757e 100
cd29a5c8 101INSTALL = /usr/bin/install
7506f860 102DESTDIR =
9a9dab36 103BINDIR = /sbin
c913b90e
NB
104MANDIR = /usr/share/man
105MAN4DIR = $(MANDIR)/man4
106MAN5DIR = $(MANDIR)/man5
107MAN8DIR = $(MANDIR)/man8
cd29a5c8 108
fa0d79e2
SS
109UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
110ifndef UDEVDIR
111 UDEVDIR = /lib/udev
112endif
113
78c0a3b1 114OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o util.o maps.o lib.o \
32367cb5 115 Manage.o Assemble.o Build.o \
c82f047c 116 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
74db60b0 117 Incremental.o Dump.o \
cdddbdbc 118 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
0592faeb 119 super-mbr.o super-gpt.o \
1cc101f3 120 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
88c32bb1
DW
121 platform-intel.o probe_roms.o
122
1cc101f3 123CHECK_OBJS = restripe.o sysfs.o maps.o lib.o xmalloc.o
979afcb8 124
32367cb5 125SRCS = $(patsubst %.o,%.c,$(OBJS))
4b1ac34b 126
0f22b998
N
127INCL = mdadm.h part.h bitmap.h
128
32367cb5 129MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
78c0a3b1 130 config.o policy.o lib.o \
549e9569 131 Kill.o sg_io.o dlink.o ReadMe.o super0.o super1.o super-intel.o \
0592faeb 132 super-mbr.o super-gpt.o \
1cc101f3 133 super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
88c32bb1 134 platform-intel.o probe_roms.o
549e9569 135
32367cb5 136MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
549e9569 137
8268ed74
NB
138STATICSRC = pwgr.c
139STATICOBJS = pwgr.o
1377730f 140
5527fc74 141ASSEMBLE_SRCS := mdassemble.c Assemble.c Manage.c config.c policy.c dlink.c util.c \
1cc101f3 142 maps.c lib.c xmalloc.c \
88c32bb1 143 super0.c super1.c super-ddf.c super-intel.c sha1.c crc32.c sg_io.c mdstat.c \
0592faeb 144 platform-intel.c probe_roms.c sysfs.c super-mbr.c super-gpt.c
8844e291 145ASSEMBLE_AUTO_SRCS := mdopen.c
b56c3630 146ASSEMBLE_FLAGS:= $(CFLAGS) -DMDASSEMBLE
b5e64645 147ifdef MDASSEMBLE_AUTO
7702a58b 148ASSEMBLE_SRCS += $(ASSEMBLE_AUTO_SRCS)
c7654afc 149ASSEMBLE_FLAGS += -DMDASSEMBLE_AUTO
b5e64645 150endif
cd29a5c8 151
9e69baf3 152all : mdadm mdmon
c48d75d3 153man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
64c4757e 154
5624768a 155everything: all mdadm.static swap_super test_stripe \
7815fbfe 156 mdassemble mdassemble.auto mdassemble.static mdassemble.man \
9e69baf3 157 mdadm.Os mdadm.O2 man
388953d2
N
158everything-test: all mdadm.static swap_super test_stripe \
159 mdassemble.auto mdassemble.static mdassemble.man \
9e69baf3 160 mdadm.Os mdadm.O2 man
f783ca4f 161# mdadm.uclibc and mdassemble.uclibc don't work on x86-64
8431b2b2 162# mdadm.tcc doesn't work..
5787fa49 163
c97be4db 164mdadm : $(OBJS)
8ccca44d 165 $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
64c4757e 166
c97be4db 167mdadm.static : $(OBJS) $(STATICOBJS)
8ccca44d 168 $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS)
5787fa49 169
0f22b998 170mdadm.tcc : $(SRCS) $(INCL)
5787fa49
NB
171 $(TCC) -o mdadm.tcc $(SRCS)
172
0f22b998 173mdadm.klibc : $(SRCS) $(INCL)
7506f860 174 rm -f $(OBJS)
667e66d3 175 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
d013a55e 176
0f22b998 177mdadm.Os : $(SRCS) $(INCL)
f4190c2f 178 $(CC) -o mdadm.Os $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS)
5624768a 179
0f22b998 180mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
f4190c2f 181 $(CC) -o mdadm.O2 $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS)
fcf57625 182
0f22b998 183mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
5d40884d 184 $(CC) -o mdmon.O2 $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS)
5624768a 185
23eb475a 186# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
549e9569 187mdmon : $(MON_OBJS)
8ccca44d 188 $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
b109d928 189msg.o: msg.c msg.h
549e9569 190
1cc101f3
RB
191test_stripe : restripe.c xmalloc.o mdadm.h
192 $(CC) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c
e86c9dd6 193
a9c2c6c6
PS
194raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
195 $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
979afcb8 196
0f22b998 197mdassemble : $(ASSEMBLE_SRCS) $(INCL)
824cb837
MF
198 $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS) $(STATICSRC)
199
200mdassemble.diet : $(ASSEMBLE_SRCS) $(INCL)
98c6faba 201 rm -f $(OBJS)
c97be4db 202 $(DIET_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS) $(STATICSRC)
98c6faba 203
0f22b998 204mdassemble.static : $(ASSEMBLE_SRCS) $(INCL)
b5e64645 205 rm -f $(OBJS)
c97be4db 206 $(CC) $(LDFLAGS) $(ASSEMBLE_FLAGS) -static -DHAVE_STDINT_H -o mdassemble.static $(ASSEMBLE_SRCS) $(STATICSRC)
b5e64645 207
0f22b998 208mdassemble.auto : $(ASSEMBLE_SRCS) $(INCL) $(ASSEMBLE_AUTO_SRCS)
7815fbfe
NB
209 rm -f mdassemble.static
210 $(MAKE) MDASSEMBLE_AUTO=1 mdassemble.static
211 mv mdassemble.static mdassemble.auto
212
0f22b998 213mdassemble.uclibc : $(ASSEMBLE_SRCS) $(INCL)
d1f1011b 214 rm -f $(OJS)
c97be4db 215 $(UCLIBC_GCC) $(ASSEMBLE_FLAGS) -DUCLIBC -DHAVE_STDINT_H -static -o mdassemble.uclibc $(ASSEMBLE_SRCS) $(STATICSRC)
98c6faba 216
b5e64645 217# This doesn't work
0f22b998 218mdassemble.klibc : $(ASSEMBLE_SRCS) $(INCL)
b5e64645 219 rm -f $(OBJS)
b56c3630 220 $(KLIBC_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)
98c6faba 221
26f467a9 222mdadm.8 : mdadm.8.in
96fd06ed
N
223 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
224 -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8
26f467a9 225
9a9dab36
NB
226mdadm.man : mdadm.8
227 nroff -man mdadm.8 > mdadm.man
cd29a5c8 228
e0fe762a
N
229mdmon.man : mdmon.8
230 nroff -man mdmon.8 > mdmon.man
231
56eb10c0
NB
232md.man : md.4
233 nroff -man md.4 > md.man
234
235mdadm.conf.man : mdadm.conf.5
236 nroff -man mdadm.conf.5 > mdadm.conf.man
237
ccf44f32
NB
238mdassemble.man : mdassemble.8
239 nroff -man mdassemble.8 > mdassemble.man
240
c48d75d3
PS
241raid6check.man : raid6check.8
242 nroff -man raid6check.8 > raid6check.man
243
0f22b998
N
244$(OBJS) : $(INCL) mdmon.h
245$(MON_OBJS) : $(INCL) mdmon.h
64c4757e 246
05697ec1
NB
247sha1.o : sha1.c sha1.h md5.h
248 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
05697ec1 249
757a5d74 250install : mdadm mdmon install-man install-udev
c913b90e 251 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
4ad866b1 252 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
ff7754ed
NB
253
254install-static : mdadm.static install-man
255 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
256
257install-tcc : mdadm.tcc install-man
258 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
259
260install-uclibc : mdadm.uclibc install-man
261 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
262
263install-klibc : mdadm.klibc install-man
264 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
265
e0fe762a 266install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
c913b90e 267 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
e0fe762a 268 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
c913b90e
NB
269 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
270 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
cd29a5c8 271
2452f13a
TB
272install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules
273 $(INSTALL) -D -m 644 udev-md-raid-arrays.rules $(DESTDIR)$(UDEVDIR)/rules.d/63-md-raid-arrays.rules
274 $(INSTALL) -D -m 644 udev-md-raid-assembly.rules $(DESTDIR)$(UDEVDIR)/rules.d/64-md-raid-assembly.rules
757a5d74 275
0f7bdf89
JS
276install-systemd: systemd/mdmon@.service
277 $(INSTALL) -D -m 644 systemd/mdmon@.service $(DESTDIR)$(SYSTEMD_DIR)/mdmon@.service
278
3bb59d40 279uninstall:
e0fe762a 280 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
3bb59d40 281
8e4a4271 282test: mdadm mdmon test_stripe swap_super raid6check
04463b2f 283 @echo "Please run './test' as root"
5624768a 284
7506f860 285clean :
549e9569 286 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
a31c140f
N
287 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \
288 mdadm.Os mdadm.O2 mdmon.O2 \
7815fbfe
NB
289 mdassemble mdassemble.static mdassemble.auto mdassemble.uclibc \
290 mdassemble.klibc swap_super \
979afcb8 291 init.cpio.gz mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon \
850a3178 292 mdadm.8
64c4757e
NB
293
294dist : clean
295 ./makedist
682c7051 296
388953d2 297testdist : everything-test clean
1e0d770c
NB
298 ./makedist test
299
682c7051
NB
300TAGS :
301 etags *.h *.c
0bc38b50
DL
302
303DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
304ifdef DISTRO_MAKEFILE
305include $(DISTRO_MAKEFILE)
306endif