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 -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 = -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 -pie
 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