Makefile

   1 # Makefile for udev
   2 #
   3 # Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
   4 # Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; version 2 of the License.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18 #
  19
  20 VERSION = 098
  21
  22 # set this to make use of syslog
  23 USE_LOG = true
  24
  25 # compile-in development debug messages
  26 # (export UDEV_LOG="debug" or set udev_log="debug" in udev.conf
  27 #  to print the debug messages to syslog)
  28 DEBUG = false
  29
  30 # compile with gcc's code coverage option
  31 USE_GCOV = false
  32
  33 # include Security-Enhanced Linux support
  34 USE_SELINUX = false
  35
  36 # set this to create statically linked binaries
  37 USE_STATIC = false
  38
  39 # to build any of the extras programs pass:
  40 #  make EXTRAS="extras/<extra1> extras/<extra2>"
  41 EXTRAS =
  42
  43 # make the build silent
  44 V =
  45
  46 PROGRAMS = \
  47         udev                            \
  48         udevd                           \
  49         udevtrigger                     \
  50         udevsettle                      \
  51         udevcontrol                     \
  52         udevmonitor                     \
  53         udevinfo                        \
  54         udevtest                        \
  55         udevstart
  56
  57 HEADERS = \
  58         udev.h                          \
  59         udevd.h                         \
  60         udev_rules.h                    \
  61         logging.h                       \
  62         udev_sysdeps.h                  \
  63         udev_selinux.h                  \
  64         list.h
  65
  66 UDEV_OBJS = \
  67         udev_device.o                   \
  68         udev_config.o                   \
  69         udev_node.o                     \
  70         udev_db.o                       \
  71         udev_sysfs.o                    \
  72         udev_rules.o                    \
  73         udev_rules_parse.o              \
  74         udev_utils.o                    \
  75         udev_utils_string.o             \
  76         udev_utils_file.o               \
  77         udev_utils_run.o                \
  78         udev_sysdeps.o
  79 LIBUDEV = libudev.a
  80
  81 MAN_PAGES = \
  82         udev.7                          \
  83         udevmonitor.8                   \
  84         udevd.8                         \
  85         udevtrigger.8                   \
  86         udevsettle.8                    \
  87         udevtest.8                      \
  88         udevinfo.8                      \
  89         udevstart.8
  90
  91 GEN_HEADERS = \
  92         udev_version.h
  93
  94 prefix ?=
  95 etcdir =        ${prefix}/etc
  96 sbindir =       ${prefix}/sbin
  97 usrbindir =     ${prefix}/usr/bin
  98 usrsbindir =    ${prefix}/usr/sbin
  99 libudevdir =    ${prefix}/lib/udev
 100 mandir =        ${prefix}/usr/share/man
 101 configdir =     ${etcdir}/udev
 102 udevdir =       /dev
 103 DESTDIR =
 104
 105 INSTALL = /usr/bin/install -c
 106 INSTALL_PROGRAM = ${INSTALL}
 107 INSTALL_DATA = ${INSTALL} -m 644
 108 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
 109 PWD = $(shell pwd)
 110
 111 CROSS_COMPILE ?=
 112 CC = $(CROSS_COMPILE)gcc
 113 LD = $(CROSS_COMPILE)gcc
 114 AR = $(CROSS_COMPILE)ar
 115 RANLIB = $(CROSS_COMPILE)ranlib
 116
 117 CFLAGS          = -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 118 WARNINGS        = -Wstrict-prototypes -Wsign-compare -Wshadow \
 119                   -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
 120                   -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
 121 CFLAGS          += $(WARNINGS)
 122
 123 LDFLAGS = -Wl,-warn-common
 124
 125 OPTFLAGS = -Os
 126 CFLAGS += $(OPTFLAGS)
 127
 128 ifeq ($(strip $(USE_LOG)),true)
 129         CFLAGS += -DUSE_LOG
 130 endif
 131
 132 # if DEBUG is enabled, then we do not strip
 133 ifeq ($(strip $(DEBUG)),true)
 134         CFLAGS  += -DDEBUG
 135 endif
 136
 137 ifeq ($(strip $(USE_GCOV)),true)
 138         CFLAGS += -fprofile-arcs -ftest-coverage
 139         LDFLAGS += -fprofile-arcs
 140 endif
 141
 142 ifeq ($(strip $(USE_SELINUX)),true)
 143         UDEV_OBJS += udev_selinux.o
 144         LIB_OBJS += -lselinux -lsepol
 145         CFLAGS += -DUSE_SELINUX
 146 endif
 147
 148 ifeq ($(strip $(USE_STATIC)),true)
 149         CFLAGS += -DUSE_STATIC
 150         LDFLAGS += -static
 151 endif
 152
 153 ifeq ($(strip $(V)),)
 154         E = @echo
 155         Q = @
 156 else
 157         E = @\#
 158         Q =
 159 endif
 160 export E Q
 161
 162 all: $(PROGRAMS) $(MAN_PAGES)
 163         $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
 164                 $(MAKE) CC="$(CC)" \
 165                         CFLAGS="$(CFLAGS)" \
 166                         LD="$(LD)" \
 167                         LDFLAGS="$(LDFLAGS)" \
 168                         AR="$(AR)" \
 169                         RANLIB="$(RANLIB)" \
 170                         LIB_OBJS="$(LIB_OBJS)" \
 171                         LIBUDEV="$(PWD)/$(LIBUDEV)" \
 172                         -C $$target $@ || exit 1; \
 173         done;
 174 .PHONY: all
 175 .DEFAULT: all
 176
 177 # clear implicit rules
 178 .SUFFIXES:
 179
 180 # build the objects
 181 %.o: %.c $(HEADERS) $(GEN_HEADERS)
 182         $(E) "  CC      " $@
 183         $(Q) $(CC) -c $(CFLAGS) $< -o $@
 184
 185 # "Static Pattern Rule" to build all programs
 186 $(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
 187         $(E) "  LD      " $@
 188         $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
 189
 190 $(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
 191         $(Q) rm -f $@
 192         $(E) "  AR      " $@
 193         $(Q) $(AR) cq $@ $(UDEV_OBJS)
 194         $(E) "  RANLIB  " $@
 195         $(Q) $(RANLIB) $@
 196
 197 udev_version.h:
 198         $(E) "  GENHDR  " $@
 199         $(Q) echo "/* Generated by make. */" > $@
 200         $(Q) echo \#define UDEV_VERSION         \"$(VERSION)\" >> $@
 201         $(Q) echo \#define UDEV_ROOT            \"$(udevdir)\" >> $@
 202         $(Q) echo \#define UDEV_CONFIG_FILE     \"$(configdir)/udev.conf\" >> $@
 203         $(Q) echo \#define UDEV_RULES_FILE      \"$(configdir)/rules.d\" >> $@
 204
 205 # man pages
 206 %.8 %.7: %.xml
 207         $(E) "  XMLTO   " $@
 208         $(Q) xmlto man $?
 209 .PRECIOUS: %.8
 210
 211 clean:
 212         $(E) "  CLEAN   "
 213         $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
 214         $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
 215         $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
 216         $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
 217         $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
 218         $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
 219         $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
 220         $(Q) - rm -f udev_gcov.txt
 221         $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
 222         $(Q) - rm -f udev-$(VERSION).tar.gz
 223         $(Q) - rm -f udev-$(VERSION).tar.bz2
 224         @ extras="$(EXTRAS)"; for target in $$extras; do \
 225                 $(MAKE) -C $$target $@ || exit 1; \
 226         done;
 227 .PHONY: clean
 228
 229 release:
 230         git-tar-tree HEAD udev-$(VERSION) | gzip -9v > udev-$(VERSION).tar.gz
 231         git-tar-tree HEAD udev-$(VERSION) | bzip2 -9v > udev-$(VERSION).tar.bz2
 232 .PHONY: release
 233
 234 install-config:
 235         $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
 236         @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
 237                 $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
 238         fi
 239         @ if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
 240                 echo; \
 241                 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
 242                 echo; \
 243         fi
 244         @ extras="$(EXTRAS)"; for target in $$extras; do \
 245                 $(MAKE) -C $$target $@ || exit 1; \
 246         done;
 247 .PHONY: install-config
 248
 249 install-man:
 250         $(INSTALL_DATA) -D udev.7 $(DESTDIR)$(mandir)/man7/udev.7
 251         $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
 252         $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
 253         $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
 254         $(INSTALL_DATA) -D udevtrigger.8 $(DESTDIR)$(mandir)/man8/udevtrigger.8
 255         $(INSTALL_DATA) -D udevsettle.8 $(DESTDIR)$(mandir)/man8/udevsettle.8
 256         $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
 257         - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
 258         @extras="$(EXTRAS)"; for target in $$extras; do \
 259                 $(MAKE) -C $$target $@ || exit 1; \
 260         done;
 261 .PHONY: install-man
 262
 263 uninstall-man:
 264         - rm -f $(DESTDIR)$(mandir)/man7/udev.7
 265         - rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
 266         - rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
 267         - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
 268         - rm -f $(DESTDIR)$(mandir)/man8/udevtrigger.8
 269         - rm -f $(DESTDIR)$(mandir)/man8/udevsettle.8
 270         - rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
 271         - rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
 272         @ extras="$(EXTRAS)"; for target in $$extras; do \
 273                 $(MAKE) -C $$target $@ || exit 1; \
 274         done;
 275 .PHONY: uninstall-man
 276
 277 install-bin:
 278         $(INSTALL) -d $(DESTDIR)$(udevdir)
 279         $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
 280         $(INSTALL_PROGRAM) -D udevtrigger $(DESTDIR)$(sbindir)/udevtrigger
 281         $(INSTALL_PROGRAM) -D udevsettle $(DESTDIR)$(sbindir)/udevsettle
 282         $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
 283         $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
 284         $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
 285         $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
 286         @extras="$(EXTRAS)"; for target in $$extras; do \
 287                 $(MAKE) -C $$target $@ || exit 1; \
 288         done;
 289 ifndef DESTDIR
 290         - killall udevd
 291         - rm -rf /dev/.udev
 292         - $(sbindir)/udevd --daemon
 293 endif
 294 .PHONY: install-bin
 295
 296 uninstall-bin:
 297         - rm -f $(DESTDIR)$(sbindir)/udevd
 298         - rm -f $(DESTDIR)$(sbindir)/udevtrigger
 299         - rm -f $(DESTDIR)$(sbindir)/udevsettle
 300         - rm -f $(DESTDIR)$(sbindir)/udevcontrol
 301         - rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
 302         - rm -f $(DESTDIR)$(usrbindir)/udevinfo
 303         - rm -f $(DESTDIR)$(usrbindir)/udevtest
 304 ifndef DESTDIR
 305         - killall udevd
 306         - rm -rf /dev/.udev
 307 endif
 308         @extras="$(EXTRAS)"; for target in $$extras; do \
 309                 $(MAKE) -C $$target $@ || exit 1; \
 310         done;
 311 .PHONY: uninstall-bin
 312
 313 install: all install-bin install-config install-man
 314 .PHONY: install
 315
 316 uninstall: uninstall-bin uninstall-man
 317 .PHONY: uninstall
 318
 319 test tests: all
 320         @ cd test && ./udev-test.pl
 321         @ cd test && ./udevstart-test.pl
 322 .PHONY: test tests
 323
 324 buildtest:
 325         test/simple-build-check.sh
 326 .PHONY: buildtest
 327
 328 ChangeLog: Makefile
 329         @ mv $@ $@.tmp
 330         @ echo "Summary of changes from v$(shell printf '%03i' $$(expr $(VERSION) - 1)) to v$(VERSION)" >> $@
 331         @ echo "============================================" >> $@
 332         @ echo >> $@
 333         @ git log --pretty=short $(shell printf '%03i' $$(expr $(VERSION) - 1))..HEAD | git shortlog  >> $@
 334         @ echo >> $@
 335         @ cat $@
 336         @ cat $@.tmp >> $@
 337         @ rm $@.tmp
 338
 339 gcov-all:
 340         $(MAKE) clean all USE_GCOV=true
 341         @ echo
 342         @ echo "binaries built with gcov support."
 343         @ echo "run the tests and analyze with 'make udev_gcov.txt'"
 344 .PHONY: gcov-all
 345
 346 # see docs/README-gcov_for_udev
 347 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
 348         for file in `find -maxdepth 1 -name "*.gcno"`; do \
 349                 name=`basename $$file .gcno`; \
 350                 echo "################" >> $@; \
 351                 echo "$$name.c" >> $@; \
 352                 echo "################" >> $@; \
 353                 if [ -e "$$name.gcda" ]; then \
 354                         gcov -l "$$name.c" >> $@ 2>&1; \
 355                 else \
 356                         echo "code for $$name.c was never executed" >> $@ 2>&1; \
 357                 fi; \
 358                 echo >> $@; \
 359         done; \
 360         echo "view $@ for the result"