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mdadm.h: Introduced unaligned {get,put}_unaligned{16,32}()
[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 CC ?= $(CROSS_COMPILE)gcc
50 CXFLAGS ?= -ggdb
51 CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
52 ifdef WARN_UNUSED
53 CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
54 endif
55
56 FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
57 ifneq "$(FALLTHROUGH)" "0"
58 CWFLAGS += -Wimplicit-fallthrough=0
59 endif
60
61 ifdef DEBIAN
62 CPPFLAGS += -DDEBIAN
63 endif
64 ifdef DEFAULT_OLD_METADATA
65 CPPFLAGS += -DDEFAULT_OLD_METADATA
66 DEFAULT_METADATA=0.90
67 else
68 DEFAULT_METADATA=1.2
69 endif
70 CPPFLAGS += -DBINDIR=\"$(BINDIR)\"
71
72 PKG_CONFIG ?= pkg-config
73
74 SYSCONFDIR = /etc
75 CONFFILE = $(SYSCONFDIR)/mdadm.conf
76 CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
77 MAILCMD =/usr/sbin/sendmail -t
78 CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
79 # Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
80 # pivotroot from early boot to late boot.
81 # /run is best, but for distros that don't support that.
82 # /dev can work, in which case you probably want /dev/.mdadm
83 RUN_DIR=/run/mdadm
84 CHECK_RUN_DIR=1
85 MAP_DIR=$(RUN_DIR)
86 MAP_FILE = map
87 MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
88 MDMON_DIR = $(RUN_DIR)
89 # place for autoreplace cookies
90 FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots
91 SYSTEMD_DIR=/lib/systemd/system
92 LIB_DIR=/usr/libexec/mdadm
93
94 COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC)
95 DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM)
96
97 DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
98 DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
99 DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
100 CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM)
101
102 VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
103 VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`")
104 DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
105 DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
106 CFLAGS += $(DVERS) $(DDATE)
107
108 # The glibc TLS ABI requires applications that call clone(2) to set up
109 # TLS data structures, use pthreads until mdmon implements this support
110 USE_PTHREADS = 1
111 ifdef USE_PTHREADS
112 CFLAGS += -DUSE_PTHREADS
113 MON_LDFLAGS += -pthread
114 endif
115
116 # If you want a static binary, you might uncomment these
117 # LDFLAGS = -static
118 # STRIP = -s
119 LDLIBS=-ldl
120
121 INSTALL = /usr/bin/install
122 DESTDIR =
123 BINDIR = /sbin
124 MANDIR = /usr/share/man
125 MAN4DIR = $(MANDIR)/man4
126 MAN5DIR = $(MANDIR)/man5
127 MAN8DIR = $(MANDIR)/man8
128
129 UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
130 ifndef UDEVDIR
131 UDEVDIR = /lib/udev
132 endif
133
134 ifeq (,$(findstring s,$(MAKEFLAGS)))
135 ECHO=echo
136 else
137 ECHO=:
138 endif
139
140 OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o util.o maps.o lib.o \
141 Manage.o Assemble.o Build.o \
142 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
143 Incremental.o Dump.o \
144 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
145 super-mbr.o super-gpt.o \
146 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
147 platform-intel.o probe_roms.o crc32c.o
148
149 CHECK_OBJS = restripe.o sysfs.o maps.o lib.o xmalloc.o dlink.o
150
151 SRCS = $(patsubst %.o,%.c,$(OBJS))
152
153 INCL = mdadm.h part.h bitmap.h
154
155 MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
156 policy.o lib.o \
157 Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
158 super-mbr.o super-gpt.o \
159 super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
160 platform-intel.o probe_roms.o crc32c.o
161
162 MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
163
164 STATICSRC = pwgr.c
165 STATICOBJS = pwgr.o
166
167 all : mdadm mdmon
168 man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
169
170 check_rundir:
171 @if [ ! -d "$(dir $(RUN_DIR))" -a "$(CHECK_RUN_DIR)" = 1 ]; then \
172 echo "***** Parent of $(RUN_DIR) does not exist. Maybe set different RUN_DIR="; \
173 echo "***** e.g. make RUN_DIR=/dev/.mdadm" ; \
174 echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
175 fi
176
177 everything: all mdadm.static swap_super test_stripe raid6check \
178 mdadm.Os mdadm.O2 man
179 everything-test: all mdadm.static swap_super test_stripe \
180 mdadm.Os mdadm.O2 man
181 # mdadm.uclibc doesn't work on x86-64
182 # mdadm.tcc doesn't work..
183
184 %.o: %.c
185 $(CC) $(CFLAGS) $(CPPFLAGS) $(COVERITY_FLAGS) -o $@ -c $<
186
187 mdadm : $(OBJS) | check_rundir
188 $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
189
190 mdadm.static : $(OBJS) $(STATICOBJS)
191 $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS)
192
193 mdadm.tcc : $(SRCS) $(INCL)
194 $(TCC) -o mdadm.tcc $(SRCS)
195
196 mdadm.klibc : $(SRCS) $(INCL)
197 rm -f $(OBJS)
198 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
199
200 mdadm.Os : $(SRCS) $(INCL)
201 $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
202
203 mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
204 $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
205
206 mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
207 $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
208
209 # use '-z now' to guarantee no dynamic linker interactions with the monitor thread
210 mdmon : $(MON_OBJS) | check_rundir
211 $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
212 msg.o: msg.c msg.h
213
214 test_stripe : restripe.c xmalloc.o mdadm.h
215 $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c
216
217 raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
218 $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
219
220 mdadm.8 : mdadm.8.in
221 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
222 -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8
223
224 mdadm.man : mdadm.8
225 man -l mdadm.8 > mdadm.man
226
227 mdmon.man : mdmon.8
228 man -l mdmon.8 > mdmon.man
229
230 md.man : md.4
231 man -l md.4 > md.man
232
233 mdadm.conf.man : mdadm.conf.5
234 man -l mdadm.conf.5 > mdadm.conf.man
235
236 raid6check.man : raid6check.8
237 man -l raid6check.8 > raid6check.man
238
239 $(OBJS) : $(INCL) mdmon.h
240 $(MON_OBJS) : $(INCL) mdmon.h
241
242 sha1.o : sha1.c sha1.h md5.h
243 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
244
245 install : mdadm mdmon install-man install-udev
246 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
247 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
248
249 install-static : mdadm.static install-man
250 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
251
252 install-tcc : mdadm.tcc install-man
253 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
254
255 install-uclibc : mdadm.uclibc install-man
256 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
257
258 install-klibc : mdadm.klibc install-man
259 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
260
261 install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
262 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
263 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
264 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
265 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
266
267 install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules \
268 udev-md-clustered-confirm-device.rules
269 @for file in 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules \
270 69-md-clustered-confirm-device.rules ; \
271 do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \
272 $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
273 $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
274 rm -f .install.tmp.1; \
275 done
276
277 install-systemd: systemd/mdmon@.service
278 @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \
279 mdadm-last-resort@.service mdadm-grow-continue@.service \
280 mdcheck_start.timer mdcheck_start.service \
281 mdcheck_continue.timer mdcheck_continue.service \
282 mdmonitor-oneshot.timer mdmonitor-oneshot.service \
283 ; \
284 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \
285 $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
286 $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
287 rm -f .install.tmp.2; \
288 done
289 @for file in mdadm.shutdown ; \
290 do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \
291 $(ECHO) $(INSTALL) -D -m 755 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
292 $(INSTALL) -D -m 755 .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
293 rm -f .install.tmp.3; \
294 done
295 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
296
297 uninstall:
298 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
299
300 test: mdadm mdmon test_stripe swap_super raid6check
301 @echo "Please run './test' as root"
302
303 clean :
304 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
305 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \
306 .merge_file_* mdadm.Os mdadm.O2 mdmon.O2 swap_super init.cpio.gz \
307 mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon mdadm.8
308 rm -rf cov-int
309
310 dist : clean
311 ./makedist
312
313 testdist : everything-test clean
314 ./makedist test
315
316 TAGS :
317 etags *.h *.c
318
319 DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
320 ifdef DISTRO_MAKEFILE
321 include $(DISTRO_MAKEFILE)
322 endif
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