| # | |
| # mdadm - manage Linux "md" devices aka RAID arrays. | |
| # | |
| # Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au> | |
| # Copyright (C) 2013 Neil Brown <neilb@suse.de> | |
| # | |
| # | |
| # This program is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation; either version 2 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # This program is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with this program; if not, write to the Free Software | |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| # | |
| # Author: Neil Brown | |
| # Email: <neilb@cse.unsw.edu.au> | |
| # Paper: Neil Brown | |
| # School of Computer Science and Engineering | |
| # The University of New South Wales | |
| # Sydney, 2052 | |
| # Australia | |
| # | |
| # define "CXFLAGS" to give extra flags to CC. | |
| # e.g. make CXFLAGS=-O to optimise | |
| CXFLAGS ?=-O2 | |
| TCC = tcc | |
| 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 ) | |
| #DIET_GCC = diet gcc | |
| # sorry, but diet-libc doesn't know about posix_memalign, | |
| # so we cannot use it any more. | |
| DIET_GCC = gcc -DHAVE_STDINT_H | |
| KLIBC=/home/src/klibc/klibc-0.77 | |
| 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 | |
| ifdef COVERITY | |
| COVERITY_FLAGS=-include coverity-gcc-hack.h | |
| endif | |
| ifeq ($(origin CC),default) | |
| CC := $(CROSS_COMPILE)gcc | |
| endif | |
| CXFLAGS ?= -ggdb | |
| CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter | |
| ifdef WARN_UNUSED | |
| CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3 | |
| endif | |
| FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l) | |
| ifneq "$(FALLTHROUGH)" "0" | |
| CWFLAGS += -Wimplicit-fallthrough=0 | |
| endif | |
| ifdef DEBIAN | |
| CPPFLAGS += -DDEBIAN | |
| endif | |
| ifdef DEFAULT_OLD_METADATA | |
| CPPFLAGS += -DDEFAULT_OLD_METADATA | |
| DEFAULT_METADATA=0.90 | |
| else | |
| DEFAULT_METADATA=1.2 | |
| endif | |
| CPPFLAGS += -DBINDIR=\"$(BINDIR)\" | |
| PKG_CONFIG ?= pkg-config | |
| SYSCONFDIR = /etc | |
| CONFFILE = $(SYSCONFDIR)/mdadm.conf | |
| CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf | |
| MAILCMD =/usr/sbin/sendmail -t | |
| CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\" | |
| # Both MAP_DIR and MDMON_DIR should be somewhere that persists across the | |
| # pivotroot from early boot to late boot. | |
| # /run is best, but for distros that don't support that. | |
| # /dev can work, in which case you probably want /dev/.mdadm | |
| RUN_DIR=/run/mdadm | |
| CHECK_RUN_DIR=1 | |
| MAP_DIR=$(RUN_DIR) | |
| MAP_FILE = map | |
| MAP_PATH = $(MAP_DIR)/$(MAP_FILE) | |
| MDMON_DIR = $(RUN_DIR) | |
| # place for autoreplace cookies | |
| FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots | |
| SYSTEMD_DIR=/lib/systemd/system | |
| LIB_DIR=/usr/libexec/mdadm | |
| COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC) | |
| DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM) | |
| DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\" | |
| DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\" | |
| DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\" | |
| CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM) | |
| VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//') | |
| VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`") | |
| DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",) | |
| DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",) | |
| DEXTRAVERSION = $(if $(EXTRAVERSION),-DEXTRAVERSION="\" - $(EXTRAVERSION)\"",) | |
| CFLAGS += $(DVERS) $(DDATE) $(DEXTRAVERSION) | |
| # The glibc TLS ABI requires applications that call clone(2) to set up | |
| # TLS data structures, use pthreads until mdmon implements this support | |
| USE_PTHREADS = 1 | |
| ifdef USE_PTHREADS | |
| CFLAGS += -DUSE_PTHREADS | |
| MON_LDFLAGS += -pthread | |
| endif | |
| # If you want a static binary, you might uncomment these | |
| # LDFLAGS = -static | |
| # STRIP = -s | |
| LDLIBS = -ldl | |
| # To explicitly disable libudev, set -DNO_LIBUDEV in CXFLAGS | |
| ifeq (, $(findstring -DNO_LIBUDEV, $(CXFLAGS))) | |
| LDLIBS += -ludev | |
| endif | |
| INSTALL = /usr/bin/install | |
| DESTDIR = | |
| BINDIR = /sbin | |
| MANDIR = /usr/share/man | |
| MAN4DIR = $(MANDIR)/man4 | |
| MAN5DIR = $(MANDIR)/man5 | |
| MAN8DIR = $(MANDIR)/man8 | |
| UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null) | |
| ifndef UDEVDIR | |
| UDEVDIR = /lib/udev | |
| endif | |
| ifeq (,$(findstring s,$(MAKEFLAGS))) | |
| ECHO=echo | |
| else | |
| ECHO=: | |
| endif | |
| OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o uuid.o util.o maps.o lib.o \ | |
| Manage.o Assemble.o Build.o \ | |
| Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \ | |
| Incremental.o Dump.o \ | |
| mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \ | |
| super-mbr.o super-gpt.o \ | |
| restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \ | |
| platform-intel.o probe_roms.o crc32c.o | |
| CHECK_OBJS = restripe.o uuid.o sysfs.o maps.o lib.o xmalloc.o dlink.o | |
| SRCS = $(patsubst %.o,%.c,$(OBJS)) | |
| INCL = mdadm.h part.h bitmap.h | |
| MON_OBJS = mdmon.o monitor.o managemon.o uuid.o util.o maps.o mdstat.o sysfs.o \ | |
| policy.o lib.o \ | |
| Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \ | |
| super-mbr.o super-gpt.o \ | |
| super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \ | |
| platform-intel.o probe_roms.o crc32c.o | |
| MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS)) | |
| STATICSRC = pwgr.c | |
| STATICOBJS = pwgr.o | |
| all : mdadm mdmon | |
| man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man | |
| check_rundir: | |
| @if [ ! -d "$(dir $(RUN_DIR))" -a "$(CHECK_RUN_DIR)" = 1 ]; then \ | |
| echo "***** Parent of $(RUN_DIR) does not exist. Maybe set different RUN_DIR="; \ | |
| echo "***** e.g. make RUN_DIR=/dev/.mdadm" ; \ | |
| echo "***** or set CHECK_RUN_DIR=0"; exit 1; \ | |
| fi | |
| everything: all mdadm.static swap_super test_stripe raid6check \ | |
| mdadm.Os mdadm.O2 man | |
| everything-test: all mdadm.static swap_super test_stripe \ | |
| mdadm.Os mdadm.O2 man | |
| # mdadm.uclibc doesn't work on x86-64 | |
| # mdadm.tcc doesn't work.. | |
| %.o: %.c | |
| $(CC) $(CFLAGS) $(CPPFLAGS) $(COVERITY_FLAGS) -o $@ -c $< | |
| mdadm : $(OBJS) | check_rundir | |
| $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS) | |
| mdadm.static : $(OBJS) $(STATICOBJS) | |
| $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS) | |
| mdadm.tcc : $(SRCS) $(INCL) | |
| $(TCC) -o mdadm.tcc $(SRCS) | |
| mdadm.klibc : $(SRCS) $(INCL) | |
| rm -f $(OBJS) | |
| $(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS) | |
| mdadm.Os : $(SRCS) $(INCL) | |
| $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS) | |
| mdadm.O2 : $(SRCS) $(INCL) mdmon.O2 | |
| $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS) | |
| mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h | |
| $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS) | |
| # use '-z now' to guarantee no dynamic linker interactions with the monitor thread | |
| mdmon : $(MON_OBJS) | check_rundir | |
| $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS) | |
| msg.o: msg.c msg.h | |
| test_stripe : restripe.c xmalloc.o mdadm.h | |
| $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c | |
| raid6check : raid6check.o mdadm.h $(CHECK_OBJS) | |
| $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS) | |
| mdadm.8 : mdadm.8.in | |
| sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \ | |
| -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8 | |
| mdadm.man : mdadm.8 | |
| man -l mdadm.8 > mdadm.man | |
| mdmon.man : mdmon.8 | |
| man -l mdmon.8 > mdmon.man | |
| md.man : md.4 | |
| man -l md.4 > md.man | |
| mdadm.conf.man : mdadm.conf.5 | |
| man -l mdadm.conf.5 > mdadm.conf.man | |
| raid6check.man : raid6check.8 | |
| man -l raid6check.8 > raid6check.man | |
| $(OBJS) : $(INCL) mdmon.h | |
| $(MON_OBJS) : $(INCL) mdmon.h | |
| sha1.o : sha1.c sha1.h md5.h | |
| $(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c | |
| install : install-bin install-man install-udev | |
| install-static : mdadm.static install-man | |
| $(INSTALL) -D $(STRIP) -m 755 mdadm.static $(DESTDIR)$(BINDIR)/mdadm | |
| install-tcc : mdadm.tcc install-man | |
| $(INSTALL) -D $(STRIP) -m 755 mdadm.tcc $(DESTDIR)$(BINDIR)/mdadm | |
| install-uclibc : mdadm.uclibc install-man | |
| $(INSTALL) -D $(STRIP) -m 755 mdadm.uclibc $(DESTDIR)$(BINDIR)/mdadm | |
| install-klibc : mdadm.klibc install-man | |
| $(INSTALL) -D $(STRIP) -m 755 mdadm.klibc $(DESTDIR)$(BINDIR)/mdadm | |
| install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8 | |
| $(INSTALL) -D -m 644 mdadm.8 $(DESTDIR)$(MAN8DIR)/mdadm.8 | |
| $(INSTALL) -D -m 644 mdmon.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 | |
| $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4 | |
| $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 | |
| install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules \ | |
| udev-md-clustered-confirm-device.rules | |
| @for file in 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules \ | |
| 69-md-clustered-confirm-device.rules ; \ | |
| do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \ | |
| $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \ | |
| $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \ | |
| rm -f .install.tmp.1; \ | |
| done | |
| install-systemd: systemd/mdmon@.service | |
| @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \ | |
| mdadm-last-resort@.service mdadm-grow-continue@.service \ | |
| mdcheck_start.timer mdcheck_start.service \ | |
| mdcheck_continue.timer mdcheck_continue.service \ | |
| mdmonitor-oneshot.timer mdmonitor-oneshot.service \ | |
| ; \ | |
| do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \ | |
| $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \ | |
| $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \ | |
| rm -f .install.tmp.2; \ | |
| done | |
| @for file in mdadm.shutdown ; \ | |
| do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \ | |
| $(ECHO) $(INSTALL) -D -m 755 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \ | |
| $(INSTALL) -D -m 755 .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \ | |
| rm -f .install.tmp.3; \ | |
| done | |
| 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 | |
| install-bin: mdadm mdmon | |
| $(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm | |
| $(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon | |
| uninstall: | |
| rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm | |
| test: mdadm mdmon test_stripe swap_super raid6check | |
| @echo "Please run './test' as root" | |
| clean : | |
| rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \ | |
| mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \ | |
| .merge_file_* mdadm.Os mdadm.O2 mdmon.O2 swap_super init.cpio.gz \ | |
| mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon mdadm.8 | |
| rm -rf cov-int | |
| dist : clean | |
| ./makedist | |
| testdist : everything-test clean | |
| ./makedist test | |
| TAGS : | |
| etags *.h *.c | |
| DISTRO_MAKEFILE := $(wildcard distropkg/Makefile) | |
| ifdef DISTRO_MAKEFILE | |
| include $(DISTRO_MAKEFILE) | |
| endif |