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 = 095
  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 # comile with klibc instead of glibc
  37 USE_KLIBC = false
  38
  39 # set this to create statically linked binaries
  40 USE_STATIC = false
  41
  42 # to build any of the extras programs pass:
  43 #  make EXTRAS="extras/<extra1> extras/<extra2>"
  44 EXTRAS =
  45
  46 # make the build silent
  47 V =
  48
  49 PROGRAMS = \
  50         udev                            \
  51         udevd                           \
  52         udevtrigger                     \
  53         udevsettle                      \
  54         udevcontrol                     \
  55         udevmonitor                     \
  56         udevinfo                        \
  57         udevtest                        \
  58         udevstart
  59
  60 HEADERS = \
  61         udev.h                          \
  62         udev_rules.h                    \
  63         logging.h                       \
  64         udev_libc_wrapper.h             \
  65         udev_selinux.h                  \
  66         list.h
  67
  68 UDEV_OBJS = \
  69         udev_device.o                   \
  70         udev_config.o                   \
  71         udev_node.o                     \
  72         udev_db.o                       \
  73         udev_sysfs.o                    \
  74         udev_rules.o                    \
  75         udev_rules_parse.o              \
  76         udev_utils.o                    \
  77         udev_utils_string.o             \
  78         udev_utils_file.o               \
  79         udev_utils_run.o                \
  80         udev_libc_wrapper.o
  81 LIBUDEV = libudev.a
  82
  83 MAN_PAGES = \
  84         udev.7                          \
  85         udevmonitor.8                   \
  86         udevd.8                         \
  87         udevtrigger.8                   \
  88         udevsettle.8                    \
  89         udevtest.8                      \
  90         udevinfo.8                      \
  91         udevstart.8
  92
  93 GEN_HEADERS = \
  94         udev_version.h
  95
  96 prefix =
  97 etcdir =        ${prefix}/etc
  98 sbindir =       ${prefix}/sbin
  99 usrbindir =     ${prefix}/usr/bin
 100 usrsbindir =    ${prefix}/usr/sbin
 101 libudevdir =    ${prefix}/lib/udev
 102 mandir =        ${prefix}/usr/share/man
 103 configdir =     ${etcdir}/udev
 104 udevdir =       /dev
 105 DESTDIR =
 106
 107 INSTALL = /usr/bin/install -c
 108 INSTALL_PROGRAM = ${INSTALL}
 109 INSTALL_DATA = ${INSTALL} -m 644
 110 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
 111 PWD = $(shell pwd)
 112
 113 CROSS_COMPILE =
 114 CC = $(CROSS_COMPILE)gcc
 115 LD = $(CROSS_COMPILE)gcc
 116 AR = $(CROSS_COMPILE)ar
 117 RANLIB = $(CROSS_COMPILE)ranlib
 118
 119 CFLAGS          = -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 120 WARNINGS        = -Wstrict-prototypes -Wsign-compare -Wshadow \
 121                   -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
 122                   -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
 123 CFLAGS          += $(WARNINGS)
 124
 125 LDFLAGS = -Wl,-warn-common
 126
 127 OPTFLAGS = -Os
 128 CFLAGS += $(OPTFLAGS)
 129
 130 ifeq ($(strip $(USE_LOG)),true)
 131         CFLAGS += -DUSE_LOG
 132 endif
 133
 134 # if DEBUG is enabled, then we do not strip
 135 ifeq ($(strip $(DEBUG)),true)
 136         CFLAGS  += -DDEBUG
 137 endif
 138
 139 ifeq ($(strip $(USE_GCOV)),true)
 140         CFLAGS += -fprofile-arcs -ftest-coverage
 141         LDFLAGS += -fprofile-arcs
 142 endif
 143
 144 ifeq ($(strip $(USE_KLIBC)),true)
 145         KLCC            = /usr/bin/$(CROSS_COMPILE)klcc
 146         CC              = $(KLCC)
 147         LD              = $(KLCC)
 148 endif
 149
 150 ifeq ($(strip $(USE_SELINUX)),true)
 151         UDEV_OBJS += udev_selinux.o
 152         LIB_OBJS += -lselinux -lsepol
 153         CFLAGS += -DUSE_SELINUX
 154 endif
 155
 156 ifeq ($(strip $(USE_STATIC)),true)
 157         CFLAGS += -DUSE_STATIC
 158         LDFLAGS += -static
 159 endif
 160
 161 ifeq ($(strip $(V)),)
 162         E = @echo
 163         Q = @
 164 else
 165         E = @\#
 166         Q =
 167 endif
 168 export E Q
 169
 170 all: $(PROGRAMS) $(MAN_PAGES)
 171         $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
 172                 $(MAKE) CC="$(CC)" \
 173                         CFLAGS="$(CFLAGS)" \
 174                         LD="$(LD)" \
 175                         LDFLAGS="$(LDFLAGS)" \
 176                         AR="$(AR)" \
 177                         RANLIB="$(RANLIB)" \
 178                         LIB_OBJS="$(LIB_OBJS)" \
 179                         LIBUDEV="$(PWD)/$(LIBUDEV)" \
 180                         -C $$target $@ || exit 1; \
 181         done;
 182 .PHONY: all
 183 .DEFAULT: all
 184
 185 # clear implicit rules
 186 .SUFFIXES:
 187
 188 # build the objects
 189 %.o: %.c $(HEADERS) $(GEN_HEADERS)
 190         $(E) "  CC      " $@
 191         $(Q) $(CC) -c $(CFLAGS) $< -o $@
 192
 193 # "Static Pattern Rule" to build all programs
 194 $(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
 195         $(E) "  LD      " $@
 196         $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
 197
 198 $(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
 199         $(Q) rm -f $@
 200         $(E) "  AR      " $@
 201         $(Q) $(AR) cq $@ $(UDEV_OBJS)
 202         $(E) "  RANLIB  " $@
 203         $(Q) $(RANLIB) $@
 204
 205 udev_version.h:
 206         $(E) "  GENHDR  " $@
 207         $(Q) echo "/* Generated by make. */" > $@
 208         $(Q) echo \#define UDEV_VERSION         \"$(VERSION)\" >> $@
 209         $(Q) echo \#define UDEV_ROOT            \"$(udevdir)\" >> $@
 210         $(Q) echo \#define UDEV_CONFIG_FILE     \"$(configdir)/udev.conf\" >> $@
 211         $(Q) echo \#define UDEV_RULES_FILE      \"$(configdir)/rules.d\" >> $@
 212
 213 # man pages
 214 %.8 %.7: %.xml
 215         $(E) "  XMLTO   " $@
 216         $(Q) xmlto man $?
 217 .PRECIOUS: %.8
 218
 219 clean:
 220         $(E) "  CLEAN   "
 221         $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
 222         $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
 223         $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
 224         $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
 225         $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
 226         $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
 227         $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
 228         $(Q) - rm -f udev_gcov.txt
 229         $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
 230         $(Q) - rm -f udev-$(VERSION).tar.gz
 231         $(Q) - rm -f udev-$(VERSION).tar.bz2
 232         @ extras="$(EXTRAS)"; for target in $$extras; do \
 233                 $(MAKE) -C $$target $@ || exit 1; \
 234         done;
 235 .PHONY: clean
 236
 237 release:
 238         git-tar-tree HEAD udev-$(VERSION) | gzip -9v > udev-$(VERSION).tar.gz
 239         git-tar-tree HEAD udev-$(VERSION) | bzip2 -9v > udev-$(VERSION).tar.bz2
 240 .PHONY: release
 241
 242 install-config:
 243         $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
 244         @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
 245                 $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
 246         fi
 247         @ if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
 248                 echo; \
 249                 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
 250                 echo; \
 251         fi
 252         @ extras="$(EXTRAS)"; for target in $$extras; do \
 253                 $(MAKE) -C $$target $@ || exit 1; \
 254         done;
 255 .PHONY: install-config
 256
 257 install-man:
 258         $(INSTALL_DATA) -D udev.7 $(DESTDIR)$(mandir)/man7/udev.7
 259         $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
 260         $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
 261         $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
 262         $(INSTALL_DATA) -D udevtrigger.8 $(DESTDIR)$(mandir)/man8/udevtrigger.8
 263         $(INSTALL_DATA) -D udevsettle.8 $(DESTDIR)$(mandir)/man8/udevsettle.8
 264         $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
 265         - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
 266         @extras="$(EXTRAS)"; for target in $$extras; do \
 267                 $(MAKE) -C $$target $@ || exit 1; \
 268         done;
 269 .PHONY: install-man
 270
 271 uninstall-man:
 272         - rm -f $(DESTDIR)$(mandir)/man7/udev.7
 273         - rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
 274         - rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
 275         - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
 276         - rm -f $(DESTDIR)$(mandir)/man8/udevtrigger.8
 277         - rm -f $(DESTDIR)$(mandir)/man8/udevsettle.8
 278         - rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
 279         - rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
 280         @ extras="$(EXTRAS)"; for target in $$extras; do \
 281                 $(MAKE) -C $$target $@ || exit 1; \
 282         done;
 283 .PHONY: uninstall-man
 284
 285 install-bin:
 286         $(INSTALL) -d $(DESTDIR)$(udevdir)
 287         $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
 288         $(INSTALL_PROGRAM) -D udevtrigger $(DESTDIR)$(sbindir)/udevtrigger
 289         $(INSTALL_PROGRAM) -D udevsettle $(DESTDIR)$(sbindir)/udevsettle
 290         $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
 291         $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
 292         $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
 293         $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
 294         @extras="$(EXTRAS)"; for target in $$extras; do \
 295                 $(MAKE) -C $$target $@ || exit 1; \
 296         done;
 297 ifndef DESTDIR
 298         - killall udevd
 299         - rm -rf /dev/.udev
 300         - $(sbindir)/udevd --daemon
 301 endif
 302 .PHONY: install-bin
 303
 304 uninstall-bin:
 305         - rm -f $(DESTDIR)$(sbindir)/udevd
 306         - rm -f $(DESTDIR)$(sbindir)/udevtrigger
 307         - rm -f $(DESTDIR)$(sbindir)/udevsettle
 308         - rm -f $(DESTDIR)$(sbindir)/udevcontrol
 309         - rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
 310         - rm -f $(DESTDIR)$(usrbindir)/udevinfo
 311         - rm -f $(DESTDIR)$(usrbindir)/udevtest
 312 ifndef DESTDIR
 313         - killall udevd
 314         - rm -rf /dev/.udev
 315 endif
 316         @extras="$(EXTRAS)"; for target in $$extras; do \
 317                 $(MAKE) -C $$target $@ || exit 1; \
 318         done;
 319 .PHONY: uninstall-bin
 320
 321 install: all install-bin install-config install-man
 322 .PHONY: install
 323
 324 uninstall: uninstall-bin uninstall-man
 325 .PHONY: uninstall
 326
 327 test tests: all
 328         @ cd test && ./udev-test.pl
 329         @ cd test && ./udevstart-test.pl
 330 .PHONY: test tests
 331
 332 buildtest:
 333         test/simple-build-check.sh
 334 .PHONY: buildtest
 335
 336 ChangeLog: Makefile
 337         @ mv $@ $@.tmp
 338         @ echo "Summary of changes from v$(shell printf '%03i' $$(expr $(VERSION) - 1)) to v$(VERSION)" >> $@
 339         @ echo "============================================" >> $@
 340         @ echo >> $@
 341         @ git log --pretty=short $(shell printf '%03i' $$(expr $(VERSION) - 1))..HEAD | git shortlog  >> $@
 342         @ echo >> $@
 343         @ cat $@
 344         @ cat $@.tmp >> $@
 345         @ rm $@.tmp
 346
 347 gcov-all:
 348         $(MAKE) clean all USE_GCOV=true
 349         @ echo
 350         @ echo "binaries built with gcov support."
 351         @ echo "run the tests and analyze with 'make udev_gcov.txt'"
 352 .PHONY: gcov-all
 353
 354 # see docs/README-gcov_for_udev
 355 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
 356         for file in `find -maxdepth 1 -name "*.gcno"`; do \
 357                 name=`basename $$file .gcno`; \
 358                 echo "################" >> $@; \
 359                 echo "$$name.c" >> $@; \
 360                 echo "################" >> $@; \
 361                 if [ -e "$$name.gcda" ]; then \
 362                         gcov -l "$$name.c" >> $@ 2>&1; \
 363                 else \
 364                         echo "code for $$name.c was never executed" >> $@ 2>&1; \
 365                 fi; \
 366                 echo >> $@; \
 367         done; \
 368         echo "view $@ for the result"