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 TCC = tcc
  34 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 )
  35 #DIET_GCC = diet gcc
  36 # sorry, but diet-libc doesn't know about posix_memalign,
  37 # so we cannot use it any more.
  38 DIET_GCC = gcc -DHAVE_STDINT_H
  39
  40 KLIBC=/home/src/klibc/klibc-0.77
  41
  42 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
  43
  44 CC ?= $(CROSS_COMPILE)gcc
  45 CXFLAGS ?= -ggdb
  46 CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
  47 ifdef WARN_UNUSED
  48 CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
  49 endif
  50
  51 FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
  52 ifneq "$(FALLTHROUGH)"  "0"
  53 CWFLAGS += -Wimplicit-fallthrough=0
  54 endif
  55
  56 ifdef DEBIAN
  57 CPPFLAGS += -DDEBIAN
  58 endif
  59 ifdef DEFAULT_OLD_METADATA
  60  CPPFLAGS += -DDEFAULT_OLD_METADATA
  61  DEFAULT_METADATA=0.90
  62 else
  63  DEFAULT_METADATA=1.2
  64 endif
  65 CPPFLAGS += -DBINDIR=\"$(BINDIR)\"
  66
  67 PKG_CONFIG ?= pkg-config
  68
  69 SYSCONFDIR = /etc
  70 CONFFILE = $(SYSCONFDIR)/mdadm.conf
  71 CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
  72 MAILCMD =/usr/sbin/sendmail -t
  73 CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
  74 # Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
  75 # pivotroot from early boot to late boot.
  76 # /run is best, but for distros that don't support that.
  77 # /dev can work, in which case you probably want /dev/.mdadm
  78 RUN_DIR=/run/mdadm
  79 CHECK_RUN_DIR=1
  80 MAP_DIR=$(RUN_DIR)
  81 MAP_FILE = map
  82 MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
  83 MDMON_DIR = $(RUN_DIR)
  84 # place for autoreplace cookies
  85 FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots
  86 SYSTEMD_DIR=/lib/systemd/system
  87
  88 COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC)
  89 DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM)
  90
  91 DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
  92 DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
  93 DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
  94 CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM)
  95
  96 VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
  97 VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`")
  98 DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
  99 DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
 100 CFLAGS += $(DVERS) $(DDATE)
 101
 102 # The glibc TLS ABI requires applications that call clone(2) to set up
 103 # TLS data structures, use pthreads until mdmon implements this support
 104 USE_PTHREADS = 1
 105 ifdef USE_PTHREADS
 106 CFLAGS += -DUSE_PTHREADS
 107 MON_LDFLAGS += -pthread
 108 endif
 109
 110 # If you want a static binary, you might uncomment these
 111 # LDFLAGS = -static
 112 # STRIP = -s
 113 LDLIBS=-ldl
 114
 115 INSTALL = /usr/bin/install
 116 DESTDIR =
 117 BINDIR  = /sbin
 118 MANDIR  = /usr/share/man
 119 MAN4DIR = $(MANDIR)/man4
 120 MAN5DIR = $(MANDIR)/man5
 121 MAN8DIR = $(MANDIR)/man8
 122
 123 UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
 124 ifndef UDEVDIR
 125  UDEVDIR = /lib/udev
 126 endif
 127
 128 ifeq (,$(findstring s,$(MAKEFLAGS)))
 129         ECHO=echo
 130 else
 131         ECHO=:
 132 endif
 133
 134 OBJS =  mdadm.o config.o policy.o mdstat.o  ReadMe.o util.o maps.o lib.o \
 135         Manage.o Assemble.o Build.o \
 136         Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
 137         Incremental.o Dump.o \
 138         mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
 139         super-mbr.o super-gpt.o \
 140         restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
 141         platform-intel.o probe_roms.o crc32c.o
 142
 143 CHECK_OBJS = restripe.o sysfs.o maps.o lib.o xmalloc.o dlink.o
 144
 145 SRCS =  $(patsubst %.o,%.c,$(OBJS))
 146
 147 INCL = mdadm.h part.h bitmap.h
 148
 149 MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
 150         policy.o lib.o \
 151         Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
 152         super-mbr.o super-gpt.o \
 153         super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
 154         platform-intel.o probe_roms.o
 155
 156 MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
 157
 158 STATICSRC = pwgr.c
 159 STATICOBJS = pwgr.o
 160
 161 ASSEMBLE_SRCS := mdassemble.c Assemble.c Manage.c config.c policy.c dlink.c util.c \
 162         maps.c lib.c xmalloc.c \
 163         super0.c super1.c super-ddf.c super-intel.c sha1.c crc32.c sg_io.c mdstat.c \
 164         platform-intel.c probe_roms.c sysfs.c super-mbr.c super-gpt.c mapfile.c
 165 ASSEMBLE_AUTO_SRCS := mdopen.c
 166 ASSEMBLE_FLAGS:= $(CFLAGS) -DMDASSEMBLE
 167 ifdef MDASSEMBLE_AUTO
 168 ASSEMBLE_SRCS += $(ASSEMBLE_AUTO_SRCS)
 169 ASSEMBLE_FLAGS += -DMDASSEMBLE_AUTO
 170 endif
 171
 172 all : mdadm mdmon
 173 man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
 174
 175 check_rundir:
 176         @if [ ! -d "$(dir $(RUN_DIR))" -a  "$(CHECK_RUN_DIR)" = 1 ]; then \
 177                 echo "***** Parent of $(RUN_DIR) does not exist.  Maybe set different RUN_DIR="; \
 178                 echo "*****  e.g. make RUN_DIR=/dev/.mdadm" ; \
 179                 echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
 180         fi
 181
 182 everything: all mdadm.static swap_super test_stripe raid6check \
 183         mdassemble mdassemble.auto mdassemble.static mdassemble.man \
 184         mdadm.Os mdadm.O2 man
 185 everything-test: all mdadm.static swap_super test_stripe \
 186         mdassemble.auto mdassemble.static mdassemble.man \
 187         mdadm.Os mdadm.O2 man
 188 # mdadm.uclibc and mdassemble.uclibc don't work on x86-64
 189 # mdadm.tcc doesn't work..
 190
 191 mdadm : $(OBJS) | check_rundir
 192         $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
 193
 194 mdadm.static : $(OBJS) $(STATICOBJS)
 195         $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS)
 196
 197 mdadm.tcc : $(SRCS) $(INCL)
 198         $(TCC) -o mdadm.tcc $(SRCS)
 199
 200 mdadm.klibc : $(SRCS) $(INCL)
 201         rm -f $(OBJS)
 202         $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
 203
 204 mdadm.Os : $(SRCS) $(INCL)
 205         $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
 206
 207 mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
 208         $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
 209
 210 mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
 211         $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
 212
 213 # use '-z now' to guarantee no dynamic linker interactions with the monitor thread
 214 mdmon : $(MON_OBJS) | check_rundir
 215         $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
 216 msg.o: msg.c msg.h
 217
 218 test_stripe : restripe.c xmalloc.o mdadm.h
 219         $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o  -DMAIN restripe.c
 220
 221 raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
 222         $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
 223
 224 mdassemble : $(ASSEMBLE_SRCS) $(INCL)
 225         $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)  $(STATICSRC)
 226
 227 mdassemble.diet : $(ASSEMBLE_SRCS) $(INCL)
 228         rm -f $(OBJS)
 229         $(DIET_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)  $(STATICSRC)
 230
 231 mdassemble.static : $(ASSEMBLE_SRCS) $(INCL)
 232         rm -f $(OBJS)
 233         $(CC) $(LDFLAGS) $(CPPFLAGS) $(ASSEMBLE_FLAGS) -static -DHAVE_STDINT_H -o mdassemble.static $(ASSEMBLE_SRCS) $(STATICSRC)
 234
 235 mdassemble.auto : $(ASSEMBLE_SRCS) $(INCL) $(ASSEMBLE_AUTO_SRCS)
 236         rm -f mdassemble.static
 237         $(MAKE) MDASSEMBLE_AUTO=1 mdassemble.static
 238         mv mdassemble.static mdassemble.auto
 239
 240 mdassemble.uclibc : $(ASSEMBLE_SRCS) $(INCL)
 241         rm -f $(OJS)
 242         $(UCLIBC_GCC) $(ASSEMBLE_FLAGS) -DUCLIBC -DHAVE_STDINT_H -static -o mdassemble.uclibc $(ASSEMBLE_SRCS) $(STATICSRC)
 243
 244 # This doesn't work
 245 mdassemble.klibc : $(ASSEMBLE_SRCS) $(INCL)
 246         rm -f $(OBJS)
 247         $(KLIBC_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)
 248
 249 mdadm.8 : mdadm.8.in
 250         sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
 251         -e 's,{MAP_PATH},$(MAP_PATH),g'  mdadm.8.in > mdadm.8
 252
 253 mdadm.man : mdadm.8
 254         man -l mdadm.8 > mdadm.man
 255
 256 mdmon.man : mdmon.8
 257         man -l mdmon.8 > mdmon.man
 258
 259 md.man : md.4
 260         man -l md.4 > md.man
 261
 262 mdadm.conf.man : mdadm.conf.5
 263         man -l mdadm.conf.5 > mdadm.conf.man
 264
 265 mdassemble.man : mdassemble.8
 266         man -l mdassemble.8 > mdassemble.man
 267
 268 raid6check.man : raid6check.8
 269         man -l raid6check.8 > raid6check.man
 270
 271 $(OBJS) : $(INCL) mdmon.h
 272 $(MON_OBJS) : $(INCL) mdmon.h
 273
 274 sha1.o : sha1.c sha1.h md5.h
 275         $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
 276
 277 install : mdadm mdmon install-man install-udev
 278         $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
 279         $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
 280
 281 install-static : mdadm.static install-man
 282         $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
 283
 284 install-tcc : mdadm.tcc install-man
 285         $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
 286
 287 install-uclibc : mdadm.uclibc install-man
 288         $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
 289
 290 install-klibc : mdadm.klibc install-man
 291         $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
 292
 293 install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
 294         $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
 295         $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
 296         $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
 297         $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
 298
 299 install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules
 300         @for file in 63-md-raid-arrays.rules 64-md-raid-assembly.rules ; \
 301         do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \
 302            $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
 303            $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
 304            rm -f .install.tmp.1; \
 305         done
 306
 307 install-systemd: systemd/mdmon@.service
 308         @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \
 309                 mdadm-last-resort@.service mdadm-grow-continue@.service; \
 310         do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \
 311            $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
 312            $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
 313            rm -f .install.tmp.2; \
 314         done
 315         @for file in mdadm.shutdown ; \
 316         do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \
 317            $(ECHO) $(INSTALL) -D -m 755  systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
 318            $(INSTALL) -D -m 755  .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
 319            rm -f .install.tmp.3; \
 320         done
 321         if [ -f /etc/SuSE-release -o -n "$(SUSE)" ] ;then $(INSTALL) -D -m 755 systemd/SUSE-mdadm_env.sh $(DESTDIR)$(SYSTEMD_DIR)/../scripts/mdadm_env.sh ;fi
 322
 323 uninstall:
 324         rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
 325
 326 test: mdadm mdmon test_stripe swap_super raid6check
 327         @echo "Please run './test' as root"
 328
 329 clean :
 330         rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
 331         mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \
 332         mdadm.Os mdadm.O2 mdmon.O2 \
 333         mdassemble mdassemble.static mdassemble.auto mdassemble.uclibc \
 334         mdassemble.klibc swap_super \
 335         init.cpio.gz mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon \
 336         mdadm.8
 337
 338 dist : clean
 339         ./makedist
 340
 341 testdist : everything-test clean
 342         ./makedist test
 343
 344 TAGS :
 345         etags *.h *.c
 346
 347 DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
 348 ifdef DISTRO_MAKEFILE
 349 include $(DISTRO_MAKEFILE)
 350 endif