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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
17d80e6e 33CXFLAGS ?=-O2
5787fa49 34TCC = tcc
e5329c37 35UCLIBC_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 36#DIET_GCC = diet gcc
7506f860 37# sorry, but diet-libc doesn't know about posix_memalign,
1cccd683
N
38# so we cannot use it any more.
39DIET_GCC = gcc -DHAVE_STDINT_H
b5e64645
NB
40
41KLIBC=/home/src/klibc/klibc-0.77
42
43KLIBC_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 44
28156667
JS
45ifdef COVERITY
46COVERITY_FLAGS=-include coverity-gcc-hack.h
47endif
48
aced6fc9 49ifeq ($(origin CC),default)
50CC := $(CROSS_COMPILE)gcc
51endif
688eb823 52CXFLAGS ?= -ggdb
f21e18ca 53CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
3d2c4fc7 54ifdef WARN_UNUSED
7506f860 55CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
3d2c4fc7 56endif
5bbb4842 57
8268821b
XN
58FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
59ifneq "$(FALLTHROUGH)" "0"
60CWFLAGS += -Wimplicit-fallthrough=0
61endif
62
5bbb4842 63ifdef DEBIAN
bb624f78 64CPPFLAGS += -DDEBIAN
26f467a9 65endif
66ifdef DEFAULT_OLD_METADATA
bb624f78 67 CPPFLAGS += -DDEFAULT_OLD_METADATA
26f467a9 68 DEFAULT_METADATA=0.90
69else
70 DEFAULT_METADATA=1.2
5bbb4842 71endif
85945e19 72CPPFLAGS += -DBINDIR=\"$(BINDIR)\"
5bbb4842 73
fa0d79e2
SS
74PKG_CONFIG ?= pkg-config
75
11a3e71d
NB
76SYSCONFDIR = /etc
77CONFFILE = $(SYSCONFDIR)/mdadm.conf
4e9b5839 78CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
aa88f531 79MAILCMD =/usr/sbin/sendmail -t
4e9b5839 80CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
753cf905
DL
81# Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
82# pivotroot from early boot to late boot.
ebf916c5
N
83# /run is best, but for distros that don't support that.
84# /dev can work, in which case you probably want /dev/.mdadm
85RUN_DIR=/run/mdadm
86CHECK_RUN_DIR=1
87MAP_DIR=$(RUN_DIR)
753cf905 88MAP_FILE = map
96fd06ed 89MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
ebf916c5 90MDMON_DIR = $(RUN_DIR)
403410eb 91# place for autoreplace cookies
ebf916c5 92FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots
0f7bdf89 93SYSTEMD_DIR=/lib/systemd/system
f93b797b 94LIB_DIR=/usr/libexec/mdadm
7716570e
GJ
95
96COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC)
d15a1f72 97DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM)
7716570e 98
753cf905
DL
99DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
100DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
403410eb 101DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
d15a1f72 102CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM)
11a3e71d 103
b379508e 104VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
53835cf5 105VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`")
b379508e
N
106DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
107DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
108CFLAGS += $(DVERS) $(DDATE)
109
f4190c2f
DW
110# The glibc TLS ABI requires applications that call clone(2) to set up
111# TLS data structures, use pthreads until mdmon implements this support
112USE_PTHREADS = 1
113ifdef USE_PTHREADS
114CFLAGS += -DUSE_PTHREADS
5d40884d 115MON_LDFLAGS += -pthread
f4190c2f
DW
116endif
117
11a3e71d
NB
118# If you want a static binary, you might uncomment these
119# LDFLAGS = -static
120# STRIP = -s
7716570e 121LDLIBS=-ldl
64c4757e 122
cd29a5c8 123INSTALL = /usr/bin/install
7506f860 124DESTDIR =
9a9dab36 125BINDIR = /sbin
c913b90e
NB
126MANDIR = /usr/share/man
127MAN4DIR = $(MANDIR)/man4
128MAN5DIR = $(MANDIR)/man5
129MAN8DIR = $(MANDIR)/man8
cd29a5c8 130
fa0d79e2
SS
131UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
132ifndef UDEVDIR
133 UDEVDIR = /lib/udev
134endif
135
ccc93b33
N
136ifeq (,$(findstring s,$(MAKEFLAGS)))
137 ECHO=echo
138else
139 ECHO=:
140endif
141
78c0a3b1 142OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o util.o maps.o lib.o \
32367cb5 143 Manage.o Assemble.o Build.o \
c82f047c 144 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
74db60b0 145 Incremental.o Dump.o \
cdddbdbc 146 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
0592faeb 147 super-mbr.o super-gpt.o \
1cc101f3 148 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
198d5478 149 platform-intel.o probe_roms.o crc32c.o
88c32bb1 150
71556ff9 151CHECK_OBJS = restripe.o sysfs.o maps.o lib.o xmalloc.o dlink.o
979afcb8 152
32367cb5 153SRCS = $(patsubst %.o,%.c,$(OBJS))
4b1ac34b 154
0f22b998
N
155INCL = mdadm.h part.h bitmap.h
156
32367cb5 157MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
289c74f8 158 policy.o lib.o \
935a3254 159 Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
0592faeb 160 super-mbr.o super-gpt.o \
1cc101f3 161 super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
2432ce9b 162 platform-intel.o probe_roms.o crc32c.o
549e9569 163
32367cb5 164MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
549e9569 165
8268ed74
NB
166STATICSRC = pwgr.c
167STATICOBJS = pwgr.o
1377730f 168
7ae07758 169all : mdadm mdmon
c48d75d3 170man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
64c4757e 171
ebf916c5 172check_rundir:
fe8ea940 173 @if [ ! -d "$(dir $(RUN_DIR))" -a "$(CHECK_RUN_DIR)" = 1 ]; then \
ebf916c5
N
174 echo "***** Parent of $(RUN_DIR) does not exist. Maybe set different RUN_DIR="; \
175 echo "***** e.g. make RUN_DIR=/dev/.mdadm" ; \
176 echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
177 fi
178
71556ff9 179everything: all mdadm.static swap_super test_stripe raid6check \
9e69baf3 180 mdadm.Os mdadm.O2 man
388953d2 181everything-test: all mdadm.static swap_super test_stripe \
9e69baf3 182 mdadm.Os mdadm.O2 man
b6380458 183# mdadm.uclibc doesn't work on x86-64
8431b2b2 184# mdadm.tcc doesn't work..
5787fa49 185
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JS
186%.o: %.c
187 $(CC) $(CFLAGS) $(CPPFLAGS) $(COVERITY_FLAGS) -o $@ -c $<
188
7ae07758 189mdadm : $(OBJS) | check_rundir
8ccca44d 190 $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
64c4757e 191
c97be4db 192mdadm.static : $(OBJS) $(STATICOBJS)
7071320a 193 $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS)
5787fa49 194
0f22b998 195mdadm.tcc : $(SRCS) $(INCL)
5787fa49
NB
196 $(TCC) -o mdadm.tcc $(SRCS)
197
0f22b998 198mdadm.klibc : $(SRCS) $(INCL)
7506f860 199 rm -f $(OBJS)
667e66d3 200 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
d013a55e 201
0f22b998 202mdadm.Os : $(SRCS) $(INCL)
7071320a 203 $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
5624768a 204
0f22b998 205mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
7071320a 206 $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
fcf57625 207
0f22b998 208mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
7071320a 209 $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
5624768a 210
23eb475a 211# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
7ae07758 212mdmon : $(MON_OBJS) | check_rundir
8ccca44d 213 $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
b109d928 214msg.o: msg.c msg.h
549e9569 215
1cc101f3 216test_stripe : restripe.c xmalloc.o mdadm.h
ef639064 217 $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c
e86c9dd6 218
a9c2c6c6
PS
219raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
220 $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
979afcb8 221
26f467a9 222mdadm.8 : mdadm.8.in
96fd06ed
N
223 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
224 -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8
26f467a9 225
9a9dab36 226mdadm.man : mdadm.8
6ffdbec6 227 man -l mdadm.8 > mdadm.man
cd29a5c8 228
e0fe762a 229mdmon.man : mdmon.8
6ffdbec6 230 man -l mdmon.8 > mdmon.man
e0fe762a 231
56eb10c0 232md.man : md.4
6ffdbec6 233 man -l md.4 > md.man
56eb10c0
NB
234
235mdadm.conf.man : mdadm.conf.5
6ffdbec6 236 man -l mdadm.conf.5 > mdadm.conf.man
56eb10c0 237
c48d75d3 238raid6check.man : raid6check.8
6ffdbec6 239 man -l raid6check.8 > raid6check.man
c48d75d3 240
0f22b998
N
241$(OBJS) : $(INCL) mdmon.h
242$(MON_OBJS) : $(INCL) mdmon.h
64c4757e 243
05697ec1
NB
244sha1.o : sha1.c sha1.h md5.h
245 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
05697ec1 246
757a5d74 247install : mdadm mdmon install-man install-udev
c913b90e 248 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
4ad866b1 249 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
ff7754ed
NB
250
251install-static : mdadm.static install-man
252 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
253
254install-tcc : mdadm.tcc install-man
255 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
256
257install-uclibc : mdadm.uclibc install-man
258 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
259
260install-klibc : mdadm.klibc install-man
261 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
262
e0fe762a 263install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
c913b90e 264 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
e0fe762a 265 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
c913b90e
NB
266 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
267 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
cd29a5c8 268
0e23c597
GJ
269install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules \
270 udev-md-clustered-confirm-device.rules
271 @for file in 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules \
272 69-md-clustered-confirm-device.rules ; \
47c4331d 273 do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \
ccc93b33 274 $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
47c4331d
SS
275 $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
276 rm -f .install.tmp.1; \
85945e19 277 done
757a5d74 278
0f7bdf89 279install-systemd: systemd/mdmon@.service
85945e19 280 @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \
4199d3c6
N
281 mdadm-last-resort@.service mdadm-grow-continue@.service \
282 mdcheck_start.timer mdcheck_start.service \
283 mdcheck_continue.timer mdcheck_continue.service \
7cd7e91a 284 mdmonitor-oneshot.timer mdmonitor-oneshot.service \
4199d3c6 285 ; \
47c4331d 286 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \
ccc93b33 287 $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
47c4331d
SS
288 $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
289 rm -f .install.tmp.2; \
85945e19
N
290 done
291 @for file in mdadm.shutdown ; \
47c4331d 292 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \
ccc93b33 293 $(ECHO) $(INSTALL) -D -m 755 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
47c4331d
SS
294 $(INSTALL) -D -m 755 .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
295 rm -f .install.tmp.3; \
85945e19 296 done
f93b797b 297 if [ -f /etc/SuSE-release -o -n "$(SUSE)" ] ;then $(INSTALL) -D -m 755 systemd/SUSE-mdadm_env.sh $(DESTDIR)$(LIB_DIR)/mdadm_env.sh ;fi
0f7bdf89 298
3bb59d40 299uninstall:
e0fe762a 300 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
3bb59d40 301
8e4a4271 302test: mdadm mdmon test_stripe swap_super raid6check
04463b2f 303 @echo "Please run './test' as root"
5624768a 304
7506f860 305clean :
549e9569 306 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
28156667
JS
307 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \
308 .merge_file_* mdadm.Os mdadm.O2 mdmon.O2 swap_super init.cpio.gz \
309 mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon mdadm.8
310 rm -rf cov-int
64c4757e
NB
311
312dist : clean
313 ./makedist
682c7051 314
388953d2 315testdist : everything-test clean
1e0d770c
NB
316 ./makedist test
317
682c7051
NB
318TAGS :
319 etags *.h *.c
0bc38b50
DL
320
321DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
322ifdef DISTRO_MAKEFILE
323include $(DISTRO_MAKEFILE)
324endif