Makefile

   1 #
   2 # Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
   3 # Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; version 2 of the License.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12 # General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 #
  18
  19 VERSION = 113
  20
  21 # set this to make use of syslog
  22 USE_LOG = true
  23
  24 # compile-in development debug messages
  25 # (export UDEV_LOG="debug" or set udev_log="debug" in udev.conf
  26 #  to print the debug messages to syslog)
  27 DEBUG = false
  28
  29 # compile with gcc's code coverage option
  30 USE_GCOV = false
  31
  32 # include Security-Enhanced Linux support
  33 USE_SELINUX = false
  34
  35 # set this to create statically linked binaries
  36 USE_STATIC = false
  37
  38 # to build any of the extras programs pass:
  39 #  make EXTRAS="extras/<extra1> extras/<extra2>"
  40 EXTRAS =
  41
  42 # make the build silent
  43 V =
  44
  45 PROGRAMS = \
  46         udevd                           \
  47         udevtrigger                     \
  48         udevsettle                      \
  49         udevcontrol                     \
  50         udevmonitor                     \
  51         udevinfo                        \
  52         udevtest                        \
  53         test-udev                       \
  54         udevstart
  55
  56 HEADERS = \
  57         udev.h                          \
  58         udevd.h                         \
  59         udev_rules.h                    \
  60         logging.h                       \
  61         udev_sysdeps.h                  \
  62         udev_selinux.h                  \
  63         list.h
  64
  65 UDEV_OBJS = \
  66         udev_device.o                   \
  67         udev_config.o                   \
  68         udev_node.o                     \
  69         udev_db.o                       \
  70         udev_sysfs.o                    \
  71         udev_rules.o                    \
  72         udev_rules_parse.o              \
  73         udev_utils.o                    \
  74         udev_utils_string.o             \
  75         udev_utils_file.o               \
  76         udev_sysdeps.o
  77 LIBUDEV = libudev.a
  78
  79 MAN_PAGES = \
  80         udev.7                          \
  81         udevmonitor.8                   \
  82         udevd.8                         \
  83         udevtrigger.8                   \
  84         udevsettle.8                    \
  85         udevtest.8                      \
  86         udevinfo.8                      \
  87         udevstart.8
  88
  89 GEN_HEADERS = \
  90         udev_version.h
  91
  92 prefix ?=
  93 etcdir =        ${prefix}/etc
  94 sbindir =       ${prefix}/sbin
  95 usrbindir =     ${prefix}/usr/bin
  96 usrsbindir =    ${prefix}/usr/sbin
  97 libudevdir =    ${prefix}/lib/udev
  98 mandir =        ${prefix}/usr/share/man
  99 configdir =     ${etcdir}/udev
 100 udevdir =       /dev
 101 DESTDIR =
 102
 103 INSTALL = install -c
 104 INSTALL_PROGRAM = ${INSTALL}
 105 INSTALL_DATA = ${INSTALL} -m 644
 106 INSTALL_SCRIPT = ${INSTALL}
 107 PWD = $(shell pwd)
 108
 109 CROSS_COMPILE ?=
 110 CC = $(CROSS_COMPILE)gcc
 111 LD = $(CROSS_COMPILE)gcc
 112 AR = $(CROSS_COMPILE)ar
 113 RANLIB = $(CROSS_COMPILE)ranlib
 114
 115 CFLAGS          += -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 116 WARNINGS        = -Wstrict-prototypes -Wsign-compare -Wshadow \
 117                   -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
 118                   -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
 119 CFLAGS          += $(WARNINGS)
 120
 121 LDFLAGS += -Wl,-warn-common
 122
 123 OPTFLAGS = -Os
 124 CFLAGS += $(OPTFLAGS)
 125
 126 ifeq ($(strip $(USE_LOG)),true)
 127         CFLAGS += -DUSE_LOG
 128 endif
 129
 130 # if DEBUG is enabled, then we do not strip
 131 ifeq ($(strip $(DEBUG)),true)
 132         CFLAGS  += -DDEBUG
 133 endif
 134
 135 ifeq ($(strip $(USE_GCOV)),true)
 136         CFLAGS += -fprofile-arcs -ftest-coverage
 137         LDFLAGS += -fprofile-arcs
 138 endif
 139
 140 ifeq ($(strip $(USE_SELINUX)),true)
 141         UDEV_OBJS += udev_selinux.o
 142         LIB_OBJS += -lselinux -lsepol
 143         CFLAGS += -DUSE_SELINUX
 144 endif
 145
 146 ifeq ($(strip $(USE_STATIC)),true)
 147         CFLAGS += -DUSE_STATIC
 148         LDFLAGS += -static
 149 endif
 150
 151 ifeq ($(strip $(V)),)
 152         E = @echo
 153         Q = @
 154 else
 155         E = @\#
 156         Q =
 157 endif
 158 export E Q
 159
 160 all: $(PROGRAMS) $(MAN_PAGES)
 161         $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
 162                 $(MAKE) CC="$(CC)" \
 163                         CFLAGS="$(CFLAGS)" \
 164                         LD="$(LD)" \
 165                         LDFLAGS="$(LDFLAGS)" \
 166                         AR="$(AR)" \
 167                         RANLIB="$(RANLIB)" \
 168                         LIB_OBJS="$(LIB_OBJS)" \
 169                         LIBUDEV="$(PWD)/$(LIBUDEV)" \
 170                         -C $$target $@ || exit 1; \
 171         done;
 172 .PHONY: all
 173 .DEFAULT: all
 174
 175 # clear implicit rules
 176 .SUFFIXES:
 177
 178 # build the objects
 179 %.o: %.c $(HEADERS) $(GEN_HEADERS)
 180         $(E) "  CC      " $@
 181         $(Q) $(CC) -c $(CFLAGS) $< -o $@
 182
 183 # "Static Pattern Rule" to build all programs
 184 $(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
 185         $(E) "  LD      " $@
 186         $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
 187
 188 $(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
 189         $(Q) rm -f $@
 190         $(E) "  AR      " $@
 191         $(Q) $(AR) cq $@ $(UDEV_OBJS)
 192         $(E) "  RANLIB  " $@
 193         $(Q) $(RANLIB) $@
 194
 195 udev_version.h:
 196         $(E) "  GENHDR  " $@
 197         $(Q) echo "/* Generated by make. */" > $@
 198         $(Q) echo \#define UDEV_VERSION         \"$(VERSION)\" >> $@
 199         $(Q) echo \#define UDEV_ROOT            \"$(udevdir)\" >> $@
 200         $(Q) echo \#define UDEV_CONFIG_FILE     \"$(configdir)/udev.conf\" >> $@
 201         $(Q) echo \#define UDEV_RULES_DIR       \"$(configdir)/rules.d\" >> $@
 202
 203 # man pages
 204 %.8 %.7: %.xml
 205         $(E) "  XMLTO   " $@
 206         $(Q) xmlto man $?
 207 .PRECIOUS: %.8
 208
 209 clean:
 210         $(E) "  CLEAN   "
 211         $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
 212         $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
 213         $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
 214         $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
 215         $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
 216         $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
 217         $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
 218         $(Q) - rm -f udev_gcov.txt
 219         $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
 220         $(Q) - rm -f udev-$(VERSION).tar.gz
 221         $(Q) - rm -f udev-$(VERSION).tar.bz2
 222         $(Q) - rm -f udev-git-HEAD.patch
 223         @ extras="$(EXTRAS)"; for target in $$extras; do \
 224                 $(MAKE) -C $$target $@ || exit 1; \
 225         done;
 226 .PHONY: clean
 227
 228 install-config:
 229         $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
 230         @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
 231                 $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
 232         fi
 233         @ if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
 234                 echo; \
 235                 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
 236                 echo; \
 237         fi
 238         @ extras="$(EXTRAS)"; for target in $$extras; do \
 239                 $(MAKE) -C $$target $@ || exit 1; \
 240         done;
 241 .PHONY: install-config
 242
 243 install-man:
 244         $(INSTALL_DATA) -D udev.7 $(DESTDIR)$(mandir)/man7/udev.7
 245         $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
 246         $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
 247         $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
 248         $(INSTALL_DATA) -D udevtrigger.8 $(DESTDIR)$(mandir)/man8/udevtrigger.8
 249         $(INSTALL_DATA) -D udevsettle.8 $(DESTDIR)$(mandir)/man8/udevsettle.8
 250         $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
 251         - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
 252         @extras="$(EXTRAS)"; for target in $$extras; do \
 253                 $(MAKE) -C $$target $@ || exit 1; \
 254         done;
 255 .PHONY: install-man
 256
 257 uninstall-man:
 258         - rm -f $(DESTDIR)$(mandir)/man7/udev.7
 259         - rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
 260         - rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
 261         - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
 262         - rm -f $(DESTDIR)$(mandir)/man8/udevtrigger.8
 263         - rm -f $(DESTDIR)$(mandir)/man8/udevsettle.8
 264         - rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
 265         - rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
 266         @ extras="$(EXTRAS)"; for target in $$extras; do \
 267                 $(MAKE) -C $$target $@ || exit 1; \
 268         done;
 269 .PHONY: uninstall-man
 270
 271 install-bin:
 272         $(INSTALL) -d $(DESTDIR)$(udevdir)
 273         $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
 274         $(INSTALL_PROGRAM) -D udevtrigger $(DESTDIR)$(sbindir)/udevtrigger
 275         $(INSTALL_PROGRAM) -D udevsettle $(DESTDIR)$(sbindir)/udevsettle
 276         $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
 277         $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
 278         $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
 279         $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
 280         @extras="$(EXTRAS)"; for target in $$extras; do \
 281                 $(MAKE) -C $$target $@ || exit 1; \
 282         done;
 283 ifndef DESTDIR
 284         - killall udevd
 285         - rm -rf /dev/.udev
 286         - $(sbindir)/udevd --daemon
 287 endif
 288 .PHONY: install-bin
 289
 290 uninstall-bin:
 291         - rm -f $(DESTDIR)$(sbindir)/udevd
 292         - rm -f $(DESTDIR)$(sbindir)/udevtrigger
 293         - rm -f $(DESTDIR)$(sbindir)/udevsettle
 294         - rm -f $(DESTDIR)$(sbindir)/udevcontrol
 295         - rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
 296         - rm -f $(DESTDIR)$(usrbindir)/udevinfo
 297         - rm -f $(DESTDIR)$(usrbindir)/udevtest
 298 ifndef DESTDIR
 299         - killall udevd
 300         - rm -rf /dev/.udev
 301 endif
 302         @extras="$(EXTRAS)"; for target in $$extras; do \
 303                 $(MAKE) -C $$target $@ || exit 1; \
 304         done;
 305 .PHONY: uninstall-bin
 306
 307 install: all install-bin install-config install-man
 308 .PHONY: install
 309
 310 uninstall: uninstall-bin uninstall-man
 311 .PHONY: uninstall
 312
 313 test tests: all
 314         @ cd test && ./udev-test.pl
 315         @ cd test && ./udevstart-test.pl
 316 .PHONY: test tests
 317
 318 buildtest:
 319         test/simple-build-check.sh
 320 .PHONY: buildtest
 321
 322 ChangeLog:
 323         head -1 $@ | grep -q "to v$(shell echo $$(($(VERSION) - 1)))"
 324         @ mv $@ $@.tmp
 325         @ echo "Summary of changes from v$(shell echo $$(($(VERSION) - 1))) to v$(VERSION)" >> $@
 326         @ echo "============================================" >> $@
 327         @ echo >> $@
 328         @ git log --pretty=short $(shell echo $$(($(VERSION) - 1)))..HEAD | git shortlog  >> $@
 329         @ echo >> $@
 330         @ cat $@
 331         @ cat $@.tmp >> $@
 332         @ rm $@.tmp
 333         head -1 $@ | grep -q "to v$(VERSION)"
 334 .PHONY: ChangeLog
 335 .PRECIOUS: ChangeLog
 336
 337 release:
 338         $(Q) - rm -f udev-$(VERSION).tar.gz
 339         $(Q) - rm -f udev-$(VERSION).tar.bz2
 340         head -1 ChangeLog | grep -q "to v$(VERSION)"
 341         head -1 RELEASE-NOTES | grep -q "udev $(VERSION)"
 342         git commit -a -m "release $(VERSION)"
 343         cat .git/refs/heads/master > .git/refs/tags/$(VERSION)
 344         @ echo
 345         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | gzip -9v > udev-$(VERSION).tar.gz
 346         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | bzip2 -9v > udev-$(VERSION).tar.bz2
 347 .PHONY: release
 348
 349 dist:
 350         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | gzip -9v > udev-$(VERSION).tar.gz
 351         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | bzip2 -9v > udev-$(VERSION).tar.bz2
 352 .PHONY: dist
 353
 354 patch:
 355         git diff $(shell echo $$(($(VERSION) - 1))) HEAD > udev-git-HEAD.patch
 356 .PHONY: patch
 357
 358 gcov-all:
 359         $(MAKE) clean all USE_GCOV=true
 360         @ echo
 361         @ echo "binaries built with gcov support."
 362         @ echo "run the tests and analyze with 'make udev_gcov.txt'"
 363 .PHONY: gcov-all
 364
 365 # see docs/README-gcov_for_udev
 366 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
 367         for file in `find -maxdepth 1 -name "*.gcno"`; do \
 368                 name=`basename $$file .gcno`; \
 369                 echo "################" >> $@; \
 370                 echo "$$name.c" >> $@; \
 371                 echo "################" >> $@; \
 372                 if [ -e "$$name.gcda" ]; then \
 373                         gcov -l "$$name.c" >> $@ 2>&1; \
 374                 else \
 375                         echo "code for $$name.c was never executed" >> $@ 2>&1; \
 376                 fi; \
 377                 echo >> $@; \
 378         done; \
 379         echo "view $@ for the result"