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imsm: correct offset for 4k disks in --examine output
[thirdparty/mdadm.git] / Makefile
1 #
2 # mdadm - manage Linux "md" devices aka RAID arrays.
3 #
4 # Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
5 # Copyright (C) 2013 Neil Brown <neilb@suse.de>
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
31 # define "CXFLAGS" to give extra flags to CC.
32 # e.g. make CXFLAGS=-O to optimise
33 CXFLAGS ?=-O2
34 TCC = tcc
35 UCLIBC_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 )
36 #DIET_GCC = diet gcc
37 # sorry, but diet-libc doesn't know about posix_memalign,
38 # so we cannot use it any more.
39 DIET_GCC = gcc -DHAVE_STDINT_H
40
41 KLIBC=/home/src/klibc/klibc-0.77
42
43 KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
44
45 ifdef COVERITY
46 COVERITY_FLAGS=-include coverity-gcc-hack.h
47 endif
48
49 ifeq ($(origin CC),default)
50 CC := $(CROSS_COMPILE)gcc
51 endif
52 CXFLAGS ?= -ggdb
53 CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
54 ifdef WARN_UNUSED
55 CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
56 endif
57
58 FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
59 ifneq "$(FALLTHROUGH)" "0"
60 CWFLAGS += -Wimplicit-fallthrough=0
61 endif
62
63 ifdef DEBIAN
64 CPPFLAGS += -DDEBIAN
65 endif
66 ifdef DEFAULT_OLD_METADATA
67 CPPFLAGS += -DDEFAULT_OLD_METADATA
68 DEFAULT_METADATA=0.90
69 else
70 DEFAULT_METADATA=1.2
71 endif
72 CPPFLAGS += -DBINDIR=\"$(BINDIR)\"
73
74 PKG_CONFIG ?= pkg-config
75
76 SYSCONFDIR = /etc
77 CONFFILE = $(SYSCONFDIR)/mdadm.conf
78 CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
79 MAILCMD =/usr/sbin/sendmail -t
80 CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
81 # Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
82 # pivotroot from early boot to late boot.
83 # /run is best, but for distros that don't support that.
84 # /dev can work, in which case you probably want /dev/.mdadm
85 RUN_DIR=/run/mdadm
86 CHECK_RUN_DIR=1
87 MAP_DIR=$(RUN_DIR)
88 MAP_FILE = map
89 MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
90 MDMON_DIR = $(RUN_DIR)
91 # place for autoreplace cookies
92 FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots
93 SYSTEMD_DIR=/lib/systemd/system
94 LIB_DIR=/usr/libexec/mdadm
95
96 COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC)
97 DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM)
98
99 DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
100 DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
101 DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
102 CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM)
103
104 VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
105 VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`")
106 DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
107 DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
108 DEXTRAVERSION = $(if $(EXTRAVERSION),-DEXTRAVERSION="\" - $(EXTRAVERSION)\"",)
109 CFLAGS += $(DVERS) $(DDATE) $(DEXTRAVERSION)
110
111 # The glibc TLS ABI requires applications that call clone(2) to set up
112 # TLS data structures, use pthreads until mdmon implements this support
113 USE_PTHREADS = 1
114 ifdef USE_PTHREADS
115 CFLAGS += -DUSE_PTHREADS
116 MON_LDFLAGS += -pthread
117 endif
118
119 # If you want a static binary, you might uncomment these
120 # LDFLAGS = -static
121 # STRIP = -s
122 LDLIBS = -ldl
123
124 # To explicitly disable libudev, set -DNO_LIBUDEV in CXFLAGS
125 ifeq (, $(findstring -DNO_LIBUDEV, $(CXFLAGS)))
126 LDLIBS += -ludev
127 endif
128
129 INSTALL = /usr/bin/install
130 DESTDIR =
131 BINDIR = /sbin
132 MANDIR = /usr/share/man
133 MAN4DIR = $(MANDIR)/man4
134 MAN5DIR = $(MANDIR)/man5
135 MAN8DIR = $(MANDIR)/man8
136
137 UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
138 ifndef UDEVDIR
139 UDEVDIR = /lib/udev
140 endif
141
142 ifeq (,$(findstring s,$(MAKEFLAGS)))
143 ECHO=echo
144 else
145 ECHO=:
146 endif
147
148 OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o uuid.o util.o maps.o lib.o \
149 Manage.o Assemble.o Build.o \
150 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
151 Incremental.o Dump.o \
152 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
153 super-mbr.o super-gpt.o \
154 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
155 platform-intel.o probe_roms.o crc32c.o
156
157 CHECK_OBJS = restripe.o uuid.o sysfs.o maps.o lib.o xmalloc.o dlink.o
158
159 SRCS = $(patsubst %.o,%.c,$(OBJS))
160
161 INCL = mdadm.h part.h bitmap.h
162
163 MON_OBJS = mdmon.o monitor.o managemon.o uuid.o util.o maps.o mdstat.o sysfs.o \
164 policy.o lib.o \
165 Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
166 super-mbr.o super-gpt.o \
167 super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
168 platform-intel.o probe_roms.o crc32c.o
169
170 MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
171
172 STATICSRC = pwgr.c
173 STATICOBJS = pwgr.o
174
175 all : mdadm mdmon
176 man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
177
178 check_rundir:
179 @if [ ! -d "$(dir $(RUN_DIR))" -a "$(CHECK_RUN_DIR)" = 1 ]; then \
180 echo "***** Parent of $(RUN_DIR) does not exist. Maybe set different RUN_DIR="; \
181 echo "***** e.g. make RUN_DIR=/dev/.mdadm" ; \
182 echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
183 fi
184
185 everything: all mdadm.static swap_super test_stripe raid6check \
186 mdadm.Os mdadm.O2 man
187 everything-test: all mdadm.static swap_super test_stripe \
188 mdadm.Os mdadm.O2 man
189 # mdadm.uclibc doesn't work on x86-64
190 # mdadm.tcc doesn't work..
191
192 %.o: %.c
193 $(CC) $(CFLAGS) $(CPPFLAGS) $(COVERITY_FLAGS) -o $@ -c $<
194
195 mdadm : $(OBJS) | check_rundir
196 $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
197
198 mdadm.static : $(OBJS) $(STATICOBJS)
199 $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS)
200
201 mdadm.tcc : $(SRCS) $(INCL)
202 $(TCC) -o mdadm.tcc $(SRCS)
203
204 mdadm.klibc : $(SRCS) $(INCL)
205 rm -f $(OBJS)
206 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
207
208 mdadm.Os : $(SRCS) $(INCL)
209 $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
210
211 mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
212 $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
213
214 mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
215 $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
216
217 # use '-z now' to guarantee no dynamic linker interactions with the monitor thread
218 mdmon : $(MON_OBJS) | check_rundir
219 $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
220 msg.o: msg.c msg.h
221
222 test_stripe : restripe.c xmalloc.o mdadm.h
223 $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c
224
225 raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
226 $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
227
228 mdadm.8 : mdadm.8.in
229 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
230 -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8
231
232 mdadm.man : mdadm.8
233 man -l mdadm.8 > mdadm.man
234
235 mdmon.man : mdmon.8
236 man -l mdmon.8 > mdmon.man
237
238 md.man : md.4
239 man -l md.4 > md.man
240
241 mdadm.conf.man : mdadm.conf.5
242 man -l mdadm.conf.5 > mdadm.conf.man
243
244 raid6check.man : raid6check.8
245 man -l raid6check.8 > raid6check.man
246
247 $(OBJS) : $(INCL) mdmon.h
248 $(MON_OBJS) : $(INCL) mdmon.h
249
250 sha1.o : sha1.c sha1.h md5.h
251 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
252
253 install : install-bin install-man install-udev
254
255 install-static : mdadm.static install-man
256 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
257
258 install-tcc : mdadm.tcc install-man
259 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
260
261 install-uclibc : mdadm.uclibc install-man
262 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
263
264 install-klibc : mdadm.klibc install-man
265 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
266
267 install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
268 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
269 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
270 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
271 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
272
273 install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules \
274 udev-md-clustered-confirm-device.rules
275 @for file in 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules \
276 69-md-clustered-confirm-device.rules ; \
277 do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \
278 $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
279 $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
280 rm -f .install.tmp.1; \
281 done
282
283 install-systemd: systemd/mdmon@.service
284 @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \
285 mdadm-last-resort@.service mdadm-grow-continue@.service \
286 mdcheck_start.timer mdcheck_start.service \
287 mdcheck_continue.timer mdcheck_continue.service \
288 mdmonitor-oneshot.timer mdmonitor-oneshot.service \
289 ; \
290 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \
291 $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
292 $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
293 rm -f .install.tmp.2; \
294 done
295 @for file in mdadm.shutdown ; \
296 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \
297 $(ECHO) $(INSTALL) -D -m 755 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
298 $(INSTALL) -D -m 755 .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
299 rm -f .install.tmp.3; \
300 done
301 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
302
303 install-bin: mdadm mdmon
304 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
305 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
306
307 uninstall:
308 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
309
310 test: mdadm mdmon test_stripe swap_super raid6check
311 @echo "Please run './test' as root"
312
313 clean :
314 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
315 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \
316 .merge_file_* mdadm.Os mdadm.O2 mdmon.O2 swap_super init.cpio.gz \
317 mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon mdadm.8
318 rm -rf cov-int
319
320 dist : clean
321 ./makedist
322
323 testdist : everything-test clean
324 ./makedist test
325
326 TAGS :
327 etags *.h *.c
328
329 DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
330 ifdef DISTRO_MAKEFILE
331 include $(DISTRO_MAKEFILE)
332 endif
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