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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 | # 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 -D_FORTIFY_SOURCE=2 | |
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 := $(CROSS_COMPILE)gcc | |
51 | endif | |
52 | CXFLAGS ?= -ggdb | |
53 | CWFLAGS ?= -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter -Wformat -Wformat-security -Werror=format-security -fstack-protector-strong -fPIE -Warray-bounds | |
54 | ifdef WARN_UNUSED | |
55 | CWFLAGS += -Wp -O3 | |
56 | endif | |
57 | ||
58 | ifeq ($(origin FALLTHROUGH), undefined) | |
59 | FALLTHROUGH := $(shell gcc -Q --help=warnings 2>&1 | grep "implicit-fallthrough" | wc -l) | |
60 | ifneq "$(FALLTHROUGH)" "0" | |
61 | CWFLAGS += -Wimplicit-fallthrough=0 | |
62 | endif | |
63 | endif | |
64 | ||
65 | ifeq ($(origin FORMATOVERFLOW), undefined) | |
66 | FORMATOVERFLOW := $(shell gcc -Q --help=warnings 2>&1 | grep "format-overflow" | wc -l) | |
67 | ifneq "$(FORMATOVERFLOW)" "0" | |
68 | CWFLAGS += -Wformat-overflow | |
69 | endif | |
70 | endif | |
71 | ||
72 | ifeq ($(origin STRINGOPOVERFLOW), undefined) | |
73 | STRINGOPOVERFLOW := $(shell gcc -Q --help=warnings 2>&1 | grep "stringop-overflow" | wc -l) | |
74 | ifneq "$(STRINGOPOVERFLOW)" "0" | |
75 | CWFLAGS += -Wstringop-overflow | |
76 | endif | |
77 | endif | |
78 | ||
79 | ifdef DEBIAN | |
80 | CPPFLAGS += -DDEBIAN | |
81 | endif | |
82 | ifdef DEFAULT_OLD_METADATA | |
83 | CPPFLAGS += -DDEFAULT_OLD_METADATA | |
84 | DEFAULT_METADATA=0.90 | |
85 | else | |
86 | DEFAULT_METADATA=1.2 | |
87 | endif | |
88 | CPPFLAGS += -DBINDIR=\"$(BINDIR)\" | |
89 | ||
90 | PKG_CONFIG ?= pkg-config | |
91 | ||
92 | SYSCONFDIR = /etc | |
93 | CONFFILE = $(SYSCONFDIR)/mdadm.conf | |
94 | CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf | |
95 | MAILCMD =/usr/sbin/sendmail -t | |
96 | CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\" | |
97 | # Both MAP_DIR and MDMON_DIR should be somewhere that persists across the | |
98 | # pivotroot from early boot to late boot. | |
99 | # /run is best, but for distros that don't support that. | |
100 | # /dev can work, in which case you probably want /dev/.mdadm | |
101 | RUN_DIR=/run/mdadm | |
102 | CHECK_RUN_DIR=1 | |
103 | MAP_DIR=$(RUN_DIR) | |
104 | MAP_FILE = map | |
105 | MAP_PATH = $(MAP_DIR)/$(MAP_FILE) | |
106 | MDMON_DIR = $(RUN_DIR) | |
107 | # place for autoreplace cookies | |
108 | FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots | |
109 | SYSTEMD_DIR=/lib/systemd/system | |
110 | LIB_DIR=/usr/libexec/mdadm | |
111 | ||
112 | COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC) | |
113 | DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM) | |
114 | ||
115 | DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\" | |
116 | DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\" | |
117 | DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\" | |
118 | CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM) | |
119 | ||
120 | VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//') | |
121 | VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`") | |
122 | DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",) | |
123 | DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",) | |
124 | DEXTRAVERSION = $(if $(EXTRAVERSION),-DEXTRAVERSION="\" - $(EXTRAVERSION)\"",) | |
125 | CFLAGS += $(DVERS) $(DDATE) $(DEXTRAVERSION) | |
126 | ||
127 | # The glibc TLS ABI requires applications that call clone(2) to set up | |
128 | # TLS data structures, use pthreads until mdmon implements this support | |
129 | USE_PTHREADS = 1 | |
130 | ifdef USE_PTHREADS | |
131 | CFLAGS += -DUSE_PTHREADS | |
132 | MON_LDFLAGS += -pthread | |
133 | endif | |
134 | ||
135 | LDFLAGS ?= -pie -Wl,-z,now,-z,noexecstack | |
136 | ||
137 | # If you want a static binary, you might uncomment these | |
138 | # LDFLAGS += -static | |
139 | # STRIP = -s | |
140 | LDLIBS = -ldl | |
141 | ||
142 | # To explicitly disable libudev, set -DNO_LIBUDEV in CXFLAGS | |
143 | ifeq (, $(findstring -DNO_LIBUDEV, $(CXFLAGS))) | |
144 | LDLIBS += -ludev | |
145 | endif | |
146 | ||
147 | INSTALL = /usr/bin/install | |
148 | DESTDIR = | |
149 | BINDIR = /sbin | |
150 | MANDIR = /usr/share/man | |
151 | MAN4DIR = $(MANDIR)/man4 | |
152 | MAN5DIR = $(MANDIR)/man5 | |
153 | MAN8DIR = $(MANDIR)/man8 | |
154 | ||
155 | UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null) | |
156 | ifndef UDEVDIR | |
157 | UDEVDIR = /lib/udev | |
158 | endif | |
159 | ||
160 | ifeq (,$(findstring s,$(MAKEFLAGS))) | |
161 | ECHO=echo | |
162 | else | |
163 | ECHO=: | |
164 | endif | |
165 | ||
166 | OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o uuid.o util.o maps.o lib.o udev.o \ | |
167 | Manage.o Assemble.o Build.o \ | |
168 | Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \ | |
169 | Incremental.o Dump.o \ | |
170 | mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \ | |
171 | super-mbr.o super-gpt.o \ | |
172 | restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \ | |
173 | platform-intel.o probe_roms.o crc32c.o drive_encryption.o | |
174 | ||
175 | CHECK_OBJS = restripe.o uuid.o sysfs.o maps.o lib.o xmalloc.o dlink.o | |
176 | ||
177 | SRCS = $(patsubst %.o,%.c,$(OBJS)) | |
178 | ||
179 | INCL = mdadm.h part.h bitmap.h | |
180 | ||
181 | MON_OBJS = mdmon.o monitor.o managemon.o uuid.o util.o maps.o mdstat.o sysfs.o config.o mapfile.o mdopen.o\ | |
182 | policy.o lib.o udev.o \ | |
183 | Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \ | |
184 | super-mbr.o super-gpt.o \ | |
185 | super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \ | |
186 | platform-intel.o probe_roms.o crc32c.o drive_encryption.o | |
187 | ||
188 | MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS)) | |
189 | ||
190 | STATICSRC = pwgr.c | |
191 | STATICOBJS = pwgr.o | |
192 | ||
193 | all : mdadm mdmon | |
194 | man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man | |
195 | ||
196 | check_rundir: | |
197 | @if [ ! -d "$(dir $(RUN_DIR))" -a "$(CHECK_RUN_DIR)" = 1 ]; then \ | |
198 | echo "***** Parent of $(RUN_DIR) does not exist. Maybe set different RUN_DIR="; \ | |
199 | echo "***** e.g. make RUN_DIR=/dev/.mdadm" ; \ | |
200 | echo "***** or set CHECK_RUN_DIR=0"; exit 1; \ | |
201 | fi | |
202 | ||
203 | everything: all swap_super test_stripe raid6check \ | |
204 | mdadm.Os mdadm.O2 man | |
205 | everything-test: all swap_super test_stripe \ | |
206 | mdadm.Os mdadm.O2 man | |
207 | # mdadm.uclibc doesn't work on x86-64 | |
208 | # mdadm.tcc doesn't work.. | |
209 | ||
210 | %.o: %.c | |
211 | $(CC) $(CFLAGS) $(CPPFLAGS) $(COVERITY_FLAGS) -o $@ -c $< | |
212 | ||
213 | mdadm : $(OBJS) | check_rundir | |
214 | $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS) | |
215 | ||
216 | mdadm.static : $(OBJS) $(STATICOBJS) | |
217 | $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS) | |
218 | ||
219 | mdadm.tcc : $(SRCS) $(INCL) | |
220 | $(TCC) -o mdadm.tcc $(SRCS) | |
221 | ||
222 | mdadm.klibc : $(SRCS) $(INCL) | |
223 | rm -f $(OBJS) | |
224 | $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS) | |
225 | ||
226 | mdadm.Os : $(SRCS) $(INCL) | |
227 | $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS) | |
228 | ||
229 | mdadm.O2 : $(SRCS) $(INCL) mdmon.O2 | |
230 | $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 $(SRCS) $(LDLIBS) | |
231 | ||
232 | mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h | |
233 | $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 $(MON_SRCS) $(LDLIBS) | |
234 | ||
235 | mdmon : $(MON_OBJS) | check_rundir | |
236 | $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -o mdmon $(MON_OBJS) $(LDLIBS) | |
237 | msg.o: msg.c msg.h | |
238 | ||
239 | test_stripe : restripe.c xmalloc.o mdadm.h | |
240 | $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c | |
241 | ||
242 | raid6check : raid6check.o mdadm.h $(CHECK_OBJS) | |
243 | $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS) | |
244 | ||
245 | mdadm.8 : mdadm.8.in | |
246 | sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \ | |
247 | -e 's,{MAP_PATH},$(MAP_PATH),g' -e 's,{CONFFILE},$(CONFFILE),g' \ | |
248 | -e 's,{CONFFILE2},$(CONFFILE2),g' mdadm.8.in > mdadm.8 | |
249 | ||
250 | mdadm.conf.5 : mdadm.conf.5.in | |
251 | sed -e 's,{CONFFILE},$(CONFFILE),g' \ | |
252 | -e 's,{CONFFILE2},$(CONFFILE2),g' mdadm.conf.5.in > mdadm.conf.5 | |
253 | ||
254 | mdadm.man : mdadm.8 | |
255 | man -l mdadm.8 > mdadm.man | |
256 | ||
257 | mdmon.man : mdmon.8 | |
258 | man -l mdmon.8 > mdmon.man | |
259 | ||
260 | md.man : md.4 | |
261 | man -l md.4 > md.man | |
262 | ||
263 | mdadm.conf.man : mdadm.conf.5 | |
264 | man -l mdadm.conf.5 > mdadm.conf.man | |
265 | ||
266 | raid6check.man : raid6check.8 | |
267 | man -l raid6check.8 > raid6check.man | |
268 | ||
269 | $(OBJS) : $(INCL) mdmon.h | |
270 | $(MON_OBJS) : $(INCL) mdmon.h | |
271 | ||
272 | sha1.o : sha1.c sha1.h md5.h | |
273 | $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c | |
274 | ||
275 | install : install-bin install-man install-udev | |
276 | ||
277 | install-static : mdadm.static install-man | |
278 | $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm | |
279 | ||
280 | install-tcc : mdadm.tcc install-man | |
281 | $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm | |
282 | ||
283 | install-uclibc : mdadm.uclibc install-man | |
284 | $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm | |
285 | ||
286 | install-klibc : mdadm.klibc install-man | |
287 | $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm | |
288 | ||
289 | install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8 | |
290 | $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8 | |
291 | $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 | |
292 | $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4 | |
293 | $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 | |
294 | ||
295 | install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules \ | |
296 | udev-md-clustered-confirm-device.rules | |
297 | @for file in 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules \ | |
298 | 69-md-clustered-confirm-device.rules ; \ | |
299 | do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \ | |
300 | $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \ | |
301 | $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \ | |
302 | rm -f .install.tmp.1; \ | |
303 | done | |
304 | ||
305 | install-systemd: systemd/mdmon@.service | |
306 | @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \ | |
307 | mdadm-last-resort@.service mdadm-grow-continue@.service \ | |
308 | mdcheck_start.timer mdcheck_start.service \ | |
309 | mdcheck_continue.timer mdcheck_continue.service \ | |
310 | mdmonitor-oneshot.timer mdmonitor-oneshot.service \ | |
311 | ; \ | |
312 | do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \ | |
313 | $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \ | |
314 | $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \ | |
315 | rm -f .install.tmp.2; \ | |
316 | done | |
317 | @for file in mdadm.shutdown ; \ | |
318 | do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \ | |
319 | $(ECHO) $(INSTALL) -D -m 755 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \ | |
320 | $(INSTALL) -D -m 755 .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \ | |
321 | rm -f .install.tmp.3; \ | |
322 | done | |
323 | 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 | |
324 | ||
325 | install-bin: mdadm mdmon | |
326 | $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm | |
327 | $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon | |
328 | ||
329 | uninstall: | |
330 | rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm | |
331 | ||
332 | test: mdadm mdmon test_stripe swap_super raid6check | |
333 | @echo "Please run './test' as root" | |
334 | ||
335 | clean : | |
336 | rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \ | |
337 | mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \ | |
338 | .merge_file_* mdadm.Os mdadm.O2 mdmon.O2 swap_super init.cpio.gz \ | |
339 | mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon mdadm.8 | |
340 | rm -rf cov-int | |
341 | ||
342 | dist : clean | |
343 | ./makedist | |
344 | ||
345 | testdist : everything-test clean | |
346 | ./makedist test | |
347 | ||
348 | TAGS : | |
349 | etags *.h *.c | |
350 | ||
351 | DISTRO_MAKEFILE := $(wildcard distropkg/Makefile) | |
352 | ifdef DISTRO_MAKEFILE | |
353 | include $(DISTRO_MAKEFILE) | |
354 | endif |