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 = 087
  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         udevsend                        \
  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_add.o                      \
  72         udev_remove.o                   \
  73         udev_db.o                       \
  74         udev_sysfs.o                    \
  75         udev_rules.o                    \
  76         udev_rules_parse.o              \
  77         udev_utils.o                    \
  78         udev_utils_string.o             \
  79         udev_utils_file.o               \
  80         udev_utils_run.o                \
  81         udev_libc_wrapper.o
  82 LIBUDEV = libudev.a
  83
  84 MAN_PAGES = \
  85         udev.7                          \
  86         udevmonitor.8                   \
  87         udevd.8                         \
  88         udevtrigger.8                   \
  89         udevsend.8                      \
  90         udevtest.8                      \
  91         udevinfo.8                      \
  92         udevstart.8
  93
  94 GEN_HEADERS = \
  95         udev_version.h
  96
  97 prefix =
  98 etcdir =        ${prefix}/etc
  99 sbindir =       ${prefix}/sbin
 100 usrbindir =     ${prefix}/usr/bin
 101 usrsbindir =    ${prefix}/usr/sbin
 102 libudevdir =    ${prefix}/lib/udev
 103 mandir =        ${prefix}/usr/share/man
 104 configdir =     ${etcdir}/udev
 105 udevdir =       /dev
 106 DESTDIR =
 107
 108 INSTALL = /usr/bin/install -c
 109 INSTALL_PROGRAM = ${INSTALL}
 110 INSTALL_DATA = ${INSTALL} -m 644
 111 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
 112 PWD = $(shell pwd)
 113
 114 CROSS_COMPILE =
 115 CC = $(CROSS_COMPILE)gcc
 116 LD = $(CROSS_COMPILE)gcc
 117 AR = $(CROSS_COMPILE)ar
 118 RANLIB = $(CROSS_COMPILE)ranlib
 119 HOSTCC = gcc
 120 STRIP = $(CROSS_COMPILE)strip
 121 STRIPCMD = $(STRIP) -s
 122
 123 CFLAGS          = -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 124 WARNINGS        = -Wstrict-prototypes -Wsign-compare -Wshadow \
 125                   -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
 126                   -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
 127 CFLAGS          += $(WARNINGS)
 128
 129 LDFLAGS = -Wl,-warn-common
 130
 131 OPTFLAGS = -Os
 132 CFLAGS += $(OPTFLAGS)
 133
 134 ifeq ($(strip $(USE_LOG)),true)
 135         CFLAGS += -DUSE_LOG
 136 endif
 137
 138 # if DEBUG is enabled, then we do not strip
 139 ifeq ($(strip $(DEBUG)),true)
 140         CFLAGS  += -DDEBUG
 141         STRIPCMD =
 142 endif
 143
 144 ifeq ($(strip $(USE_GCOV)),true)
 145         CFLAGS += -fprofile-arcs -ftest-coverage
 146         LDFLAGS += -fprofile-arcs
 147 endif
 148
 149 ifeq ($(strip $(USE_KLIBC)),true)
 150         KLCC            = /usr/bin/$(CROSS_COMPILE)klcc
 151         CC              = $(KLCC)
 152         LD              = $(KLCC)
 153 endif
 154
 155 ifeq ($(strip $(USE_SELINUX)),true)
 156         UDEV_OBJS += udev_selinux.o
 157         LIB_OBJS += -lselinux -lsepol
 158         CFLAGS += -DUSE_SELINUX
 159 endif
 160
 161 ifeq ($(strip $(USE_STATIC)),true)
 162         CFLAGS += -DUSE_STATIC
 163         LDFLAGS += -static
 164 endif
 165
 166 ifeq ($(strip $(V)),)
 167         E = @echo
 168         Q = @
 169 else
 170         E = @\#
 171         Q =
 172 endif
 173 export E Q
 174
 175 all: $(PROGRAMS) $(MAN_PAGES)
 176         $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
 177                 $(MAKE) CC="$(CC)" \
 178                         CFLAGS="$(CFLAGS)" \
 179                         LD="$(LD)" \
 180                         LDFLAGS="$(LDFLAGS)" \
 181                         STRIPCMD="$(STRIPCMD)" \
 182                         LIB_OBJS="$(LIB_OBJS)" \
 183                         LIBUDEV="$(PWD)/$(LIBUDEV)" \
 184                         -C $$target $@ || exit 1; \
 185         done;
 186 .PHONY: all
 187 .DEFAULT: all
 188
 189 # clear implicit rules
 190 .SUFFIXES:
 191
 192 # build the objects
 193 %.o: %.c $(HEADERS) $(GEN_HEADERS)
 194         $(E) "  CC      " $@
 195         $(Q) $(CC) -c $(CFLAGS) $< -o $@
 196
 197 # "Static Pattern Rule" to build all programs
 198 $(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
 199         $(E) "  LD      " $@
 200         $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
 201 ifneq ($(STRIPCMD),)
 202         $(E) "  STRIP   " $@
 203         $(Q) $(STRIPCMD) $@
 204 endif
 205
 206 $(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
 207         $(Q) rm -f $@
 208         $(E) "  AR      " $@
 209         $(Q) $(AR) cq $@ $(UDEV_OBJS)
 210         $(E) "  RANLIB  " $@
 211         $(Q) $(RANLIB) $@
 212
 213 udev_version.h:
 214         $(E) "  GENHDR  " $@
 215         $(Q) echo "/* Generated by make. */" > $@
 216         $(Q) echo \#define UDEV_VERSION         \"$(VERSION)\" >> $@
 217         $(Q) echo \#define UDEV_ROOT            \"$(udevdir)\" >> $@
 218         $(Q) echo \#define UDEV_CONFIG_FILE     \"$(configdir)/udev.conf\" >> $@
 219         $(Q) echo \#define UDEV_RULES_FILE      \"$(configdir)/rules.d\" >> $@
 220
 221 # man pages
 222 %.8 %.7: %.xml
 223         $(E) "  XMLTO   " $@
 224         $(Q) xmlto man $?
 225 .PRECIOUS: %.8
 226
 227 clean:
 228         $(E) "  CLEAN   "
 229         $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
 230         $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
 231         $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
 232         $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
 233         $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
 234         $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
 235         $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
 236         $(Q) - rm -f udev_gcov.txt
 237         $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
 238         $(Q) - rm -f udev-$(VERSION).tar.gz
 239         $(Q) - rm -f udev-$(VERSION).tar.bz2
 240         @ extras="$(EXTRAS)"; for target in $$extras; do \
 241                 $(MAKE) -C $$target $@ || exit 1; \
 242         done;
 243 .PHONY: clean
 244
 245 release:
 246         git-tar-tree HEAD udev-$(VERSION) | gzip -9v > udev-$(VERSION).tar.gz
 247         git-tar-tree HEAD udev-$(VERSION) | bzip2 -9v > udev-$(VERSION).tar.bz2
 248 .PHONY: release
 249
 250 install-config:
 251         $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
 252         @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
 253                 $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
 254         fi
 255         @ if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
 256                 echo; \
 257                 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
 258                 echo; \
 259         fi
 260         @ extras="$(EXTRAS)"; for target in $$extras; do \
 261                 $(MAKE) -C $$target $@ || exit 1; \
 262         done;
 263 .PHONY: install-config
 264
 265 install-man:
 266         $(INSTALL_DATA) -D udev.7 $(DESTDIR)$(mandir)/man7/udev.7
 267         $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
 268         $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
 269         $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
 270         $(INSTALL_DATA) -D udevtrigger.8 $(DESTDIR)$(mandir)/man8/udevtrigger.8
 271         $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
 272         - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
 273         @extras="$(EXTRAS)"; for target in $$extras; do \
 274                 $(MAKE) -C $$target $@ || exit 1; \
 275         done;
 276 .PHONY: install-man
 277
 278 uninstall-man:
 279         - rm -f $(DESTDIR)$(mandir)/man7/udev.7
 280         - rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
 281         - rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
 282         - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
 283         - rm -f $(DESTDIR)$(mandir)/man8/udevtrigger.8
 284         - rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
 285         - rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
 286         @ extras="$(EXTRAS)"; for target in $$extras; do \
 287                 $(MAKE) -C $$target $@ || exit 1; \
 288         done;
 289 .PHONY: uninstall-man
 290
 291 install-bin:
 292         $(INSTALL) -d $(DESTDIR)$(udevdir)
 293         $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
 294         $(INSTALL_PROGRAM) -D udevtrigger $(DESTDIR)$(sbindir)/udevtrigger
 295         $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
 296         $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
 297         $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
 298         $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
 299         @extras="$(EXTRAS)"; for target in $$extras; do \
 300                 $(MAKE) -C $$target $@ || exit 1; \
 301         done;
 302 ifndef DESTDIR
 303         - killall udevd
 304         - rm -rf /dev/.udev
 305         - $(sbindir)/udevd --daemon
 306 endif
 307 .PHONY: install-bin
 308
 309 uninstall-bin:
 310         - rm -f $(DESTDIR)$(sbindir)/udevd
 311         - rm -f $(DESTDIR)$(sbindir)/udevtrigger
 312         - rm -f $(DESTDIR)$(sbindir)/udevcontrol
 313         - rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
 314         - rm -f $(DESTDIR)$(usrbindir)/udevinfo
 315         - rm -f $(DESTDIR)$(usrbindir)/udevtest
 316 ifndef DESTDIR
 317         - killall udevd
 318         - rm -rf /dev/.udev
 319 endif
 320         @extras="$(EXTRAS)"; for target in $$extras; do \
 321                 $(MAKE) -C $$target $@ || exit 1; \
 322         done;
 323 .PHONY: uninstall-bin
 324
 325 install: all install-bin install-config install-man
 326 .PHONY: install
 327
 328 uninstall: uninstall-bin uninstall-man
 329 .PHONY: uninstall
 330
 331 test tests: all
 332         @ cd test && ./udev-test.pl
 333         @ cd test && ./udevstart-test.pl
 334 .PHONY: test tests
 335
 336 buildtest:
 337         test/simple-build-check.sh
 338 .PHONY: buildtest
 339
 340 ChangeLog: Makefile
 341         @ mv $@ $@.tmp
 342         @ echo "Summary of changes from v$(shell printf '%03i' $$(expr $(VERSION) - 1)) to v$(VERSION)" >> $@
 343         @ echo "============================================" >> $@
 344         @ echo >> $@
 345         @ git log --pretty=short $(shell printf '%03i' $$(expr $(VERSION) - 1))..HEAD | git shortlog  >> $@
 346         @ echo >> $@
 347         @ cat $@
 348         @ cat $@.tmp >> $@
 349         @ rm $@.tmp
 350
 351 gcov-all:
 352         $(MAKE) clean all STRIPCMD= USE_GCOV=true
 353         @ echo
 354         @ echo "binaries built with gcov support."
 355         @ echo "run the tests and analyze with 'make udev_gcov.txt'"
 356 .PHONY: gcov-all
 357
 358 # see docs/README-gcov_for_udev
 359 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
 360         for file in `find -maxdepth 1 -name "*.gcno"`; do \
 361                 name=`basename $$file .gcno`; \
 362                 echo "################" >> $@; \
 363                 echo "$$name.c" >> $@; \
 364                 echo "################" >> $@; \
 365                 if [ -e "$$name.gcda" ]; then \
 366                         gcov -l "$$name.c" >> $@ 2>&1; \
 367                 else \
 368                         echo "code for $$name.c was never executed" >> $@ 2>&1; \
 369                 fi; \
 370                 echo >> $@; \
 371         done; \
 372         echo "view $@ for the result"