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 INSTALL = /usr/bin/install
 125 DESTDIR =
 126 BINDIR  = /sbin
 127 MANDIR  = /usr/share/man
 128 MAN4DIR = $(MANDIR)/man4
 129 MAN5DIR = $(MANDIR)/man5
 130 MAN8DIR = $(MANDIR)/man8
 131
 132 UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
 133 ifndef UDEVDIR
 134  UDEVDIR = /lib/udev
 135 endif
 136
 137 ifeq (,$(findstring s,$(MAKEFLAGS)))
 138         ECHO=echo
 139 else
 140         ECHO=:
 141 endif
 142
 143 OBJS =  mdadm.o config.o policy.o mdstat.o  ReadMe.o util.o maps.o lib.o \
 144         Manage.o Assemble.o Build.o \
 145         Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
 146         Incremental.o Dump.o \
 147         mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
 148         super-mbr.o super-gpt.o \
 149         restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
 150         platform-intel.o probe_roms.o crc32c.o
 151
 152 CHECK_OBJS = restripe.o sysfs.o maps.o lib.o xmalloc.o dlink.o
 153
 154 SRCS =  $(patsubst %.o,%.c,$(OBJS))
 155
 156 INCL = mdadm.h part.h bitmap.h
 157
 158 MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
 159         policy.o lib.o \
 160         Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
 161         super-mbr.o super-gpt.o \
 162         super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
 163         platform-intel.o probe_roms.o crc32c.o
 164
 165 MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
 166
 167 STATICSRC = pwgr.c
 168 STATICOBJS = pwgr.o
 169
 170 all : mdadm mdmon
 171 man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
 172
 173 check_rundir:
 174         @if [ ! -d "$(dir $(RUN_DIR))" -a  "$(CHECK_RUN_DIR)" = 1 ]; then \
 175                 echo "***** Parent of $(RUN_DIR) does not exist.  Maybe set different RUN_DIR="; \
 176                 echo "*****  e.g. make RUN_DIR=/dev/.mdadm" ; \
 177                 echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
 178         fi
 179
 180 everything: all mdadm.static swap_super test_stripe raid6check \
 181         mdadm.Os mdadm.O2 man
 182 everything-test: all mdadm.static swap_super test_stripe \
 183         mdadm.Os mdadm.O2 man
 184 # mdadm.uclibc doesn't work on x86-64
 185 # mdadm.tcc doesn't work..
 186
 187 %.o: %.c
 188         $(CC) $(CFLAGS) $(CPPFLAGS) $(COVERITY_FLAGS) -o $@ -c $<
 189
 190 mdadm : $(OBJS) | check_rundir
 191         $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
 192
 193 mdadm.static : $(OBJS) $(STATICOBJS)
 194         $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS)
 195
 196 mdadm.tcc : $(SRCS) $(INCL)
 197         $(TCC) -o mdadm.tcc $(SRCS)
 198
 199 mdadm.klibc : $(SRCS) $(INCL)
 200         rm -f $(OBJS)
 201         $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
 202
 203 mdadm.Os : $(SRCS) $(INCL)
 204         $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
 205
 206 mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
 207         $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
 208
 209 mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
 210         $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
 211
 212 # use '-z now' to guarantee no dynamic linker interactions with the monitor thread
 213 mdmon : $(MON_OBJS) | check_rundir
 214         $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
 215 msg.o: msg.c msg.h
 216
 217 test_stripe : restripe.c xmalloc.o mdadm.h
 218         $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o  -DMAIN restripe.c
 219
 220 raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
 221         $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
 222
 223 mdadm.8 : mdadm.8.in
 224         sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
 225         -e 's,{MAP_PATH},$(MAP_PATH),g'  mdadm.8.in > mdadm.8
 226
 227 mdadm.man : mdadm.8
 228         man -l mdadm.8 > mdadm.man
 229
 230 mdmon.man : mdmon.8
 231         man -l mdmon.8 > mdmon.man
 232
 233 md.man : md.4
 234         man -l md.4 > md.man
 235
 236 mdadm.conf.man : mdadm.conf.5
 237         man -l mdadm.conf.5 > mdadm.conf.man
 238
 239 raid6check.man : raid6check.8
 240         man -l raid6check.8 > raid6check.man
 241
 242 $(OBJS) : $(INCL) mdmon.h
 243 $(MON_OBJS) : $(INCL) mdmon.h
 244
 245 sha1.o : sha1.c sha1.h md5.h
 246         $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
 247
 248 install : mdadm mdmon install-man install-udev
 249         $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
 250         $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
 251
 252 install-static : mdadm.static install-man
 253         $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm
 254
 255 install-tcc : mdadm.tcc install-man
 256         $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm
 257
 258 install-uclibc : mdadm.uclibc install-man
 259         $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm
 260
 261 install-klibc : mdadm.klibc install-man
 262         $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm
 263
 264 install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8
 265         $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8
 266         $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8
 267         $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
 268         $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
 269
 270 install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules \
 271                 udev-md-clustered-confirm-device.rules
 272         @for file in 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules \
 273                 69-md-clustered-confirm-device.rules ; \
 274         do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \
 275            $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
 276            $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
 277            rm -f .install.tmp.1; \
 278         done
 279
 280 install-systemd: systemd/mdmon@.service
 281         @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \
 282                 mdadm-last-resort@.service mdadm-grow-continue@.service \
 283                 mdcheck_start.timer mdcheck_start.service \
 284                 mdcheck_continue.timer mdcheck_continue.service \
 285                 mdmonitor-oneshot.timer mdmonitor-oneshot.service \
 286                 ; \
 287         do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \
 288            $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
 289            $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
 290            rm -f .install.tmp.2; \
 291         done
 292         @for file in mdadm.shutdown ; \
 293         do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \
 294            $(ECHO) $(INSTALL) -D -m 755  systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
 295            $(INSTALL) -D -m 755  .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
 296            rm -f .install.tmp.3; \
 297         done
 298         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
 299
 300 uninstall:
 301         rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
 302
 303 test: mdadm mdmon test_stripe swap_super raid6check
 304         @echo "Please run './test' as root"
 305
 306 clean :
 307         rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
 308         mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \
 309         .merge_file_* mdadm.Os mdadm.O2 mdmon.O2 swap_super init.cpio.gz \
 310         mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon mdadm.8
 311         rm -rf cov-int
 312
 313 dist : clean
 314         ./makedist
 315
 316 testdist : everything-test clean
 317         ./makedist test
 318
 319 TAGS :
 320         etags *.h *.c
 321
 322 DISTRO_MAKEFILE := $(wildcard distropkg/Makefile)
 323 ifdef DISTRO_MAKEFILE
 324 include $(DISTRO_MAKEFILE)
 325 endif