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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#
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20#
21# Author: Neil Brown
22# Email: <neilb@cse.unsw.edu.au>
23# Paper: Neil Brown
24# School of Computer Science and Engineering
25# The University of New South Wales
26# Sydney, 2052
27# Australia
28#
29
30# define "CXFLAGS" to give extra flags to CC.
31# e.g. make CXFLAGS=-O to optimise
32TCC = tcc
33UCLIBC_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 )
34#DIET_GCC = diet gcc
35# sorry, but diet-libc doesn't know about posix_memalign,
36# so we cannot use it any more.
37DIET_GCC = gcc -DHAVE_STDINT_H
38
39KLIBC=/home/src/klibc/klibc-0.77
40
41KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
42
43CC = $(CROSS_COMPILE)gcc
44CXFLAGS = -ggdb
45CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
46ifdef WARN_UNUSED
47CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O
48endif
49
50ifdef DEBIAN
51CPPFLAGS := -DDEBIAN
52else
53CPPFLAGS :=
54endif
55ifdef DEFAULT_OLD_METADATA
56 CPPFLAG += -DDEFAULT_OLD_METADATA
57 DEFAULT_METADATA=0.90
58else
59 DEFAULT_METADATA=1.2
60endif
61
62SYSCONFDIR = /etc
63CONFFILE = $(SYSCONFDIR)/mdadm.conf
64CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
65MAILCMD =/usr/sbin/sendmail -t
66CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
67# Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
68# pivotroot from early boot to late boot.
69# /dev is an odd place to put this, but it is the only directory that
70# meets the requirements.
71MAP_DIR=/dev/.mdadm
72MAP_FILE = map
73MDMON_DIR = /dev/.mdadm
74DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
75DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
76CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS)
77
78# The glibc TLS ABI requires applications that call clone(2) to set up
79# TLS data structures, use pthreads until mdmon implements this support
80USE_PTHREADS = 1
81ifdef USE_PTHREADS
82CFLAGS += -DUSE_PTHREADS
83MON_LDFLAGS += -pthread
84endif
85
86# If you want a static binary, you might uncomment these
87# LDFLAGS = -static
88# STRIP = -s
89
90INSTALL = /usr/bin/install
91DESTDIR =
92BINDIR = /sbin
93MANDIR = /usr/share/man
94MAN4DIR = $(MANDIR)/man4
95MAN5DIR = $(MANDIR)/man5
96MAN8DIR = $(MANDIR)/man8
97
98OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o util.o Manage.o Assemble.o Build.o \
99 Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
100 Incremental.o \
101 mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
102 super-mbr.o super-gpt.o \
103 restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o \
104 platform-intel.o probe_roms.o
105
106SRCS = mdadm.c config.c policy.c mdstat.c ReadMe.c util.c Manage.c Assemble.c Build.c \
107 Create.c Detail.c Examine.c Grow.c Monitor.c dlink.c Kill.c Query.c \
108 Incremental.c \
109 mdopen.c super0.c super1.c super-ddf.c super-intel.c bitmap.c \
110 super-mbr.c super-gpt.c \
111 restripe.c sysfs.c sha1.c mapfile.c crc32.c sg_io.c msg.c \
112 platform-intel.c probe_roms.c
113
114INCL = mdadm.h part.h bitmap.h
115
116MON_OBJS = mdmon.o monitor.o managemon.o util.o mdstat.o sysfs.o config.o policy.o \
117 Kill.o sg_io.o dlink.o ReadMe.o super0.o super1.o super-intel.o \
118 super-mbr.o super-gpt.o \
119 super-ddf.o sha1.o crc32.o msg.o bitmap.o \
120 platform-intel.o probe_roms.o
121
122MON_SRCS = mdmon.c monitor.c managemon.c util.c mdstat.c sysfs.c config.c policy.c \
123 Kill.c sg_io.c dlink.c ReadMe.c super0.c super1.c super-intel.c \
124 super-mbr.c super-gpt.c \
125 super-ddf.c sha1.c crc32.c msg.c bitmap.c \
126 platform-intel.c probe_roms.c
127
128STATICSRC = pwgr.c
129STATICOBJS = pwgr.o
130
131ASSEMBLE_SRCS := mdassemble.c Assemble.c Manage.c config.c policy.c dlink.c util.c \
132 super0.c super1.c super-ddf.c super-intel.c sha1.c crc32.c sg_io.c mdstat.c \
133 platform-intel.c probe_roms.c sysfs.c super-mbr.c super-gpt.c
134ASSEMBLE_AUTO_SRCS := mdopen.c
135ASSEMBLE_FLAGS:= $(CFLAGS) -DMDASSEMBLE
136ifdef MDASSEMBLE_AUTO
137ASSEMBLE_SRCS += $(ASSEMBLE_AUTO_SRCS)
138ASSEMBLE_FLAGS += -DMDASSEMBLE_AUTO
139endif
140
141all : mdadm mdmon mdadm.man md.man mdadm.conf.man mdmon.man
142
143everything: all mdadm.static swap_super test_stripe \
144 mdassemble mdassemble.auto mdassemble.static mdassemble.man \
145 mdadm.Os mdadm.O2
146everything-test: all mdadm.static swap_super test_stripe \
147 mdassemble.auto mdassemble.static mdassemble.man \
148 mdadm.Os mdadm.O2
149# mdadm.uclibc and mdassemble.uclibc don't work on x86-64
150# mdadm.tcc doesn't work..
151
152mdadm : $(OBJS)
153 $(CC) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
154
155mdadm.static : $(OBJS) $(STATICOBJS)
156 $(CC) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS)
157
158mdadm.tcc : $(SRCS) $(INCL)
159 $(TCC) -o mdadm.tcc $(SRCS)
160
161mdadm.klibc : $(SRCS) $(INCL)
162 rm -f $(OBJS)
163 $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
164
165mdadm.Os : $(SRCS) $(INCL)
166 $(CC) -o mdadm.Os $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS)
167
168mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
169 $(CC) -o mdadm.O2 $(CFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS)
170
171mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
172 $(CC) -o mdmon.O2 $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS)
173
174# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
175mdmon : $(MON_OBJS)
176 $(CC) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
177msg.o: msg.c msg.h
178
179test_stripe : restripe.c mdadm.h
180 $(CC) $(CXFLAGS) $(LDFLAGS) -o test_stripe -DMAIN restripe.c
181
182mdassemble : $(ASSEMBLE_SRCS) $(INCL)
183 rm -f $(OBJS)
184 $(DIET_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS) $(STATICSRC)
185
186mdassemble.static : $(ASSEMBLE_SRCS) $(INCL)
187 rm -f $(OBJS)
188 $(CC) $(LDFLAGS) $(ASSEMBLE_FLAGS) -static -DHAVE_STDINT_H -o mdassemble.static $(ASSEMBLE_SRCS) $(STATICSRC)
189
190mdassemble.auto : $(ASSEMBLE_SRCS) $(INCL) $(ASSEMBLE_AUTO_SRCS)
191 rm -f mdassemble.static
192 $(MAKE) MDASSEMBLE_AUTO=1 mdassemble.static
193 mv mdassemble.static mdassemble.auto
194
195mdassemble.uclibc : $(ASSEMBLE_SRCS) $(INCL)
196 rm -f $(OJS)
197 $(UCLIBC_GCC) $(ASSEMBLE_FLAGS) -DUCLIBC -DHAVE_STDINT_H -static -o mdassemble.uclibc $(ASSEMBLE_SRCS) $(STATICSRC)
198
199# This doesn't work
200mdassemble.klibc : $(ASSEMBLE_SRCS) $(INCL)
201 rm -f $(OBJS)
202 $(KLIBC_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)
203
204mdadm.8 : mdadm.8.in
205 sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' mdadm.8.in > mdadm.8
206
207mdadm.man : mdadm.8
208 nroff -man mdadm.8 > mdadm.man
209
210mdmon.man : mdmon.8
211 nroff -man mdmon.8 > mdmon.man
212
213md.man : md.4
214 nroff -man md.4 > md.man
215
216mdadm.conf.man : mdadm.conf.5
217 nroff -man mdadm.conf.5 > mdadm.conf.man
218
219mdassemble.man : mdassemble.8
220 nroff -man mdassemble.8 > mdassemble.man
221
222$(OBJS) : $(INCL) mdmon.h
223$(MON_OBJS) : $(INCL) mdmon.h
224
225sha1.o : sha1.c sha1.h md5.h
226 $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
227
228install : mdadm mdmon install-man install-udev
229 $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
230 $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
231
232install-static : mdadm.static install-man
233 $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
234
235install-tcc : mdadm.tcc install-man
236 $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
237
238install-uclibc : mdadm.uclibc install-man
239 $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
240
241install-klibc : mdadm.klibc install-man
242 $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
243
244install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
245 $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
246 $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
247 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
248 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
249
250install-udev: udev-md-raid.rules
251 $(INSTALL) -D -m 644 udev-md-raid.rules $(DESTDIR)/lib/udev/rules.d/64-md-raid.rules
252
253uninstall:
254 rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
255
256test: mdadm mdmon test_stripe swap_super
257 @echo "Please run 'sh ./test' as root"
258
259clean :
260 rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
261 mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \
262 mdadm.Os mdadm.O2 mdmon.O2 \
263 mdassemble mdassemble.static mdassemble.auto mdassemble.uclibc \
264 mdassemble.klibc swap_super \
265 init.cpio.gz mdadm.uclibc.static test_stripe mdmon \
266 mdadm.8
267
268dist : clean
269 ./makedist
270
271testdist : everything-test clean
272 ./makedist test
273
274TAGS :
275 etags *.h *.c
276
277DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
278ifdef DISTRO_MAKEFILE
279include $(DISTRO_MAKEFILE)
280endif
281