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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
1180ed50 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 50
8268821b
XN
51FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
52ifneq "$(FALLTHROUGH)" "0"
53CWFLAGS += -Wimplicit-fallthrough=0
54endif
55
5bbb4842 56ifdef DEBIAN
bb624f78 57CPPFLAGS += -DDEBIAN
26f467a9 58endif
59ifdef DEFAULT_OLD_METADATA
bb624f78 60 CPPFLAGS += -DDEFAULT_OLD_METADATA
26f467a9 61 DEFAULT_METADATA=0.90
62else
63 DEFAULT_METADATA=1.2
5bbb4842 64endif
85945e19 65CPPFLAGS += -DBINDIR=\"$(BINDIR)\"
5bbb4842 66
fa0d79e2
SS
67PKG_CONFIG ?= pkg-config
68
11a3e71d
NB
69SYSCONFDIR = /etc
70CONFFILE = $(SYSCONFDIR)/mdadm.conf
4e9b5839 71CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
aa88f531 72MAILCMD =/usr/sbin/sendmail -t
4e9b5839 73CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
753cf905
DL
74# Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
75# pivotroot from early boot to late boot.
ebf916c5
N
76# /run is best, but for distros that don't support that.
77# /dev can work, in which case you probably want /dev/.mdadm
78RUN_DIR=/run/mdadm
79CHECK_RUN_DIR=1
80MAP_DIR=$(RUN_DIR)
753cf905 81MAP_FILE = map
96fd06ed 82MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
ebf916c5 83MDMON_DIR = $(RUN_DIR)
403410eb 84# place for autoreplace cookies
ebf916c5 85FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots
0f7bdf89 86SYSTEMD_DIR=/lib/systemd/system
7716570e
GJ
87
88COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC)
d15a1f72 89DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM)
7716570e 90
753cf905
DL
91DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
92DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
403410eb 93DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
d15a1f72 94CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM)
11a3e71d 95
b379508e 96VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
53835cf5 97VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`")
b379508e
N
98DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
99DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
100CFLAGS += $(DVERS) $(DDATE)
101
f4190c2f
DW
102# The glibc TLS ABI requires applications that call clone(2) to set up
103# TLS data structures, use pthreads until mdmon implements this support
104USE_PTHREADS = 1
105ifdef USE_PTHREADS
106CFLAGS += -DUSE_PTHREADS
5d40884d 107MON_LDFLAGS += -pthread
f4190c2f
DW
108endif
109
11a3e71d
NB
110# If you want a static binary, you might uncomment these
111# LDFLAGS = -static
112# STRIP = -s
7716570e 113LDLIBS=-ldl
64c4757e 114
cd29a5c8 115INSTALL = /usr/bin/install
7506f860 116DESTDIR =
9a9dab36 117BINDIR = /sbin
c913b90e
NB
118MANDIR = /usr/share/man
119MAN4DIR = $(MANDIR)/man4
120MAN5DIR = $(MANDIR)/man5
121MAN8DIR = $(MANDIR)/man8
cd29a5c8 122
fa0d79e2
SS
123UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
124ifndef UDEVDIR
125 UDEVDIR = /lib/udev
126endif
127
ccc93b33
N
128ifeq (,$(findstring s,$(MAKEFLAGS)))
129 ECHO=echo
130else
131 ECHO=:
132endif
133
78c0a3b1 134OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o util.o maps.o lib.o \
32367cb5 135 Manage.o Assemble.o Build.o \
c82f047c 136 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
74db60b0 137 Incremental.o Dump.o \
cdddbdbc 138 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
0592faeb 139 super-mbr.o super-gpt.o \
1cc101f3 140 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
198d5478 141 platform-intel.o probe_roms.o crc32c.o
88c32bb1 142
71556ff9 143CHECK_OBJS = restripe.o sysfs.o maps.o lib.o xmalloc.o dlink.o
979afcb8 144
32367cb5 145SRCS = $(patsubst %.o,%.c,$(OBJS))
4b1ac34b 146
0f22b998
N
147INCL = mdadm.h part.h bitmap.h
148
32367cb5 149MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
289c74f8 150 policy.o lib.o \
935a3254 151 Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
0592faeb 152 super-mbr.o super-gpt.o \
1cc101f3 153 super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
2432ce9b 154 platform-intel.o probe_roms.o crc32c.o
549e9569 155
32367cb5 156MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
549e9569 157
8268ed74
NB
158STATICSRC = pwgr.c
159STATICOBJS = pwgr.o
1377730f 160
7ae07758 161all : mdadm mdmon
c48d75d3 162man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
64c4757e 163
ebf916c5 164check_rundir:
fe8ea940 165 @if [ ! -d "$(dir $(RUN_DIR))" -a "$(CHECK_RUN_DIR)" = 1 ]; then \
ebf916c5
N
166 echo "***** Parent of $(RUN_DIR) does not exist. Maybe set different RUN_DIR="; \
167 echo "***** e.g. make RUN_DIR=/dev/.mdadm" ; \
168 echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
169 fi
170
71556ff9 171everything: all mdadm.static swap_super test_stripe raid6check \
9e69baf3 172 mdadm.Os mdadm.O2 man
388953d2 173everything-test: all mdadm.static swap_super test_stripe \
9e69baf3 174 mdadm.Os mdadm.O2 man
b6380458 175# mdadm.uclibc doesn't work on x86-64
8431b2b2 176# mdadm.tcc doesn't work..
5787fa49 177
7ae07758 178mdadm : $(OBJS) | check_rundir
8ccca44d 179 $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
64c4757e 180
c97be4db 181mdadm.static : $(OBJS) $(STATICOBJS)
7071320a 182 $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS)
5787fa49 183
0f22b998 184mdadm.tcc : $(SRCS) $(INCL)
5787fa49
NB
185 $(TCC) -o mdadm.tcc $(SRCS)
186
0f22b998 187mdadm.klibc : $(SRCS) $(INCL)
7506f860 188 rm -f $(OBJS)
667e66d3 189 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
d013a55e 190
0f22b998 191mdadm.Os : $(SRCS) $(INCL)
7071320a 192 $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
5624768a 193
0f22b998 194mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
7071320a 195 $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
fcf57625 196
0f22b998 197mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
7071320a 198 $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
5624768a 199
23eb475a 200# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
7ae07758 201mdmon : $(MON_OBJS) | check_rundir
8ccca44d 202 $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
b109d928 203msg.o: msg.c msg.h
549e9569 204
1cc101f3 205test_stripe : restripe.c xmalloc.o mdadm.h
ef639064 206 $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c
e86c9dd6 207
a9c2c6c6
PS
208raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
209 $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
979afcb8 210
26f467a9 211mdadm.8 : mdadm.8.in
96fd06ed
N
212 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
213 -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8
26f467a9 214
9a9dab36 215mdadm.man : mdadm.8
6ffdbec6 216 man -l mdadm.8 > mdadm.man
cd29a5c8 217
e0fe762a 218mdmon.man : mdmon.8
6ffdbec6 219 man -l mdmon.8 > mdmon.man
e0fe762a 220
56eb10c0 221md.man : md.4
6ffdbec6 222 man -l md.4 > md.man
56eb10c0
NB
223
224mdadm.conf.man : mdadm.conf.5
6ffdbec6 225 man -l mdadm.conf.5 > mdadm.conf.man
56eb10c0 226
c48d75d3 227raid6check.man : raid6check.8
6ffdbec6 228 man -l raid6check.8 > raid6check.man
c48d75d3 229
0f22b998
N
230$(OBJS) : $(INCL) mdmon.h
231$(MON_OBJS) : $(INCL) mdmon.h
64c4757e 232
05697ec1
NB
233sha1.o : sha1.c sha1.h md5.h
234 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
05697ec1 235
757a5d74 236install : mdadm mdmon install-man install-udev
c913b90e 237 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
4ad866b1 238 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
ff7754ed
NB
239
240install-static : mdadm.static install-man
241 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
242
243install-tcc : mdadm.tcc install-man
244 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
245
246install-uclibc : mdadm.uclibc install-man
247 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
248
249install-klibc : mdadm.klibc install-man
250 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
251
e0fe762a 252install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
c913b90e 253 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
e0fe762a 254 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
c913b90e
NB
255 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
256 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
cd29a5c8 257
2452f13a 258install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules
85945e19 259 @for file in 63-md-raid-arrays.rules 64-md-raid-assembly.rules ; \
47c4331d 260 do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \
ccc93b33 261 $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
47c4331d
SS
262 $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
263 rm -f .install.tmp.1; \
85945e19 264 done
757a5d74 265
0f7bdf89 266install-systemd: systemd/mdmon@.service
85945e19 267 @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \
616f197f 268 mdadm-last-resort@.service mdadm-grow-continue@.service; \
47c4331d 269 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \
ccc93b33 270 $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
47c4331d
SS
271 $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
272 rm -f .install.tmp.2; \
85945e19
N
273 done
274 @for file in mdadm.shutdown ; \
47c4331d 275 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \
ccc93b33 276 $(ECHO) $(INSTALL) -D -m 755 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
47c4331d
SS
277 $(INSTALL) -D -m 755 .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
278 rm -f .install.tmp.3; \
85945e19 279 done
61c09471 280 if [ -f /etc/SuSE-release -o -n "$(SUSE)" ] ;then $(INSTALL) -D -m 755 systemd/SUSE-mdadm_env.sh $(DESTDIR)$(SYSTEMD_DIR)/../scripts/mdadm_env.sh ;fi
0f7bdf89 281
3bb59d40 282uninstall:
e0fe762a 283 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
3bb59d40 284
8e4a4271 285test: mdadm mdmon test_stripe swap_super raid6check
04463b2f 286 @echo "Please run './test' as root"
5624768a 287
7506f860 288clean :
549e9569 289 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
a31c140f 290 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \
b6380458 291 mdadm.Os mdadm.O2 mdmon.O2 swap_super \
979afcb8 292 init.cpio.gz mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon \
850a3178 293 mdadm.8
64c4757e
NB
294
295dist : clean
296 ./makedist
682c7051 297
388953d2 298testdist : everything-test clean
1e0d770c
NB
299 ./makedist test
300
682c7051
NB
301TAGS :
302 etags *.h *.c
0bc38b50
DL
303
304DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
305ifdef DISTRO_MAKEFILE
306include $(DISTRO_MAKEFILE)
307endif