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 = 118
  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         udevadm                         \
  48         udevstart                       \
  49         test-udev
  50
  51 HEADERS = \
  52         udev.h                          \
  53         udevd.h                         \
  54         udev_rules.h                    \
  55         logging.h                       \
  56         udev_sysdeps.h                  \
  57         udev_selinux.h                  \
  58         list.h
  59
  60 UDEV_OBJS = \
  61         udev_device.o                   \
  62         udev_config.o                   \
  63         udev_node.o                     \
  64         udev_db.o                       \
  65         udev_sysfs.o                    \
  66         udev_rules.o                    \
  67         udev_rules_parse.o              \
  68         udev_utils.o                    \
  69         udev_utils_string.o             \
  70         udev_utils_file.o               \
  71         udevmonitor.o                   \
  72         udevinfo.o                      \
  73         udevcontrol.o                   \
  74         udevtrigger.o                   \
  75         udevsettle.o                    \
  76         udevtest.o                      \
  77         udev_sysdeps.o
  78 LIBUDEV = libudev.a
  79
  80 MAN_PAGES = \
  81         udev.7                          \
  82         udevd.8                         \
  83         udevadm.8
  84
  85 GEN_HEADERS = \
  86         udev_version.h
  87
  88 prefix ?=
  89 etcdir =        ${prefix}/etc
  90 sbindir =       ${prefix}/sbin
  91 usrbindir =     ${prefix}/usr/bin
  92 usrsbindir =    ${prefix}/usr/sbin
  93 libudevdir =    ${prefix}/lib/udev
  94 mandir =        ${prefix}/usr/share/man
  95 configdir =     ${etcdir}/udev
  96 udevdir =       /dev
  97 DESTDIR =
  98
  99 INSTALL = install -c
 100 INSTALL_PROGRAM = ${INSTALL}
 101 INSTALL_DATA = ${INSTALL} -m 644
 102 INSTALL_SCRIPT = ${INSTALL}
 103 PWD = $(shell pwd)
 104
 105 CROSS_COMPILE ?=
 106 CC = $(CROSS_COMPILE)gcc
 107 LD = $(CROSS_COMPILE)gcc
 108 AR = $(CROSS_COMPILE)ar
 109 RANLIB = $(CROSS_COMPILE)ranlib
 110
 111 CFLAGS          += -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 112 WARNINGS        = -Wstrict-prototypes -Wsign-compare -Wshadow \
 113                   -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
 114                   -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
 115 CFLAGS          += $(WARNINGS)
 116
 117 LDFLAGS += -Wl,-warn-common,--as-needed
 118
 119 OPTFLAGS = -Os
 120 CFLAGS += $(OPTFLAGS)
 121
 122 ifeq ($(strip $(USE_LOG)),true)
 123         CFLAGS += -DUSE_LOG
 124 endif
 125
 126 # if DEBUG is enabled, then we do not strip
 127 ifeq ($(strip $(DEBUG)),true)
 128         CFLAGS  += -DDEBUG
 129 endif
 130
 131 ifeq ($(strip $(USE_GCOV)),true)
 132         CFLAGS += -fprofile-arcs -ftest-coverage
 133         LDFLAGS += -fprofile-arcs
 134 endif
 135
 136 ifeq ($(strip $(USE_SELINUX)),true)
 137         UDEV_OBJS += udev_selinux.o
 138         LIB_OBJS += -lselinux -lsepol
 139         CFLAGS += -DUSE_SELINUX
 140 endif
 141
 142 ifeq ($(strip $(USE_STATIC)),true)
 143         CFLAGS += -DUSE_STATIC
 144         LDFLAGS += -static
 145 endif
 146
 147 ifeq ($(strip $(V)),)
 148         E = @echo
 149         Q = @
 150 else
 151         E = @\#
 152         Q =
 153 endif
 154 export E Q
 155
 156 all: $(PROGRAMS) $(MAN_PAGES)
 157         $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
 158                 $(MAKE) CC="$(CC)" \
 159                         CFLAGS="$(CFLAGS)" \
 160                         LD="$(LD)" \
 161                         LDFLAGS="$(LDFLAGS)" \
 162                         AR="$(AR)" \
 163                         RANLIB="$(RANLIB)" \
 164                         LIB_OBJS="$(LIB_OBJS)" \
 165                         LIBUDEV="$(PWD)/$(LIBUDEV)" \
 166                         -C $$target $@ || exit 1; \
 167         done;
 168 .PHONY: all
 169 .DEFAULT: all
 170
 171 # clear implicit rules
 172 .SUFFIXES:
 173
 174 # build the objects
 175 %.o: %.c $(HEADERS) $(GEN_HEADERS)
 176         $(E) "  CC      " $@
 177         $(Q) $(CC) -c $(CFLAGS) $< -o $@
 178
 179 # "Static Pattern Rule" to build all programs
 180 $(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
 181         $(E) "  LD      " $@
 182         $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
 183
 184 $(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
 185         $(Q) rm -f $@
 186         $(E) "  AR      " $@
 187         $(Q) $(AR) cq $@ $(UDEV_OBJS)
 188         $(E) "  RANLIB  " $@
 189         $(Q) $(RANLIB) $@
 190
 191 udev_version.h:
 192         $(E) "  GENHDR  " $@
 193         $(Q) echo "/* Generated by make. */" > $@
 194         $(Q) echo \#define UDEV_VERSION         \"$(VERSION)\" >> $@
 195         $(Q) echo \#define UDEV_ROOT            \"$(udevdir)\" >> $@
 196         $(Q) echo \#define UDEV_CONFIG_FILE     \"$(configdir)/udev.conf\" >> $@
 197         $(Q) echo \#define UDEV_RULES_DIR       \"$(configdir)/rules.d\" >> $@
 198
 199 # man pages
 200 %.8 %.7: %.xml
 201         $(E) "  XMLTO   " $@
 202         $(Q) xmlto man $?
 203 .PRECIOUS: %.8
 204
 205 clean:
 206         $(E) "  CLEAN   "
 207         $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
 208         $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
 209         $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
 210         $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
 211         $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
 212         $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
 213         $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
 214         $(Q) - rm -f udev_gcov.txt
 215         $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
 216         $(Q) - rm -f udev-$(VERSION).tar.gz
 217         $(Q) - rm -f udev-$(VERSION).tar.bz2
 218         $(Q) - rm -f udev-git-HEAD.patch
 219         @ extras="$(EXTRAS)"; for target in $$extras; do \
 220                 $(MAKE) -C $$target $@ || exit 1; \
 221         done;
 222 .PHONY: clean
 223
 224 install-config:
 225         $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
 226         @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
 227                 $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
 228         fi
 229         @ for i in etc/udev/rules.d/*.rules; do \
 230                 if [ ! -r $(DESTDIR)$(configdir)/rules.d/$$(basename $$i) ]; then \
 231                         $(INSTALL_DATA) $$i $(DESTDIR)$(configdir)/rules.d; \
 232                 fi \
 233         done
 234         @ extras="$(EXTRAS)"; for target in $$extras; do \
 235                 $(MAKE) -C $$target $@ || exit 1; \
 236         done;
 237 .PHONY: install-config
 238
 239 install-man:
 240         $(INSTALL_DATA) -D udev.7 $(DESTDIR)$(mandir)/man7/udev.7
 241         $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
 242         $(INSTALL_DATA) -D udevadm.8 $(DESTDIR)$(mandir)/man8/udevadm.8
 243         ln -f -s udevadm.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
 244         ln -f -s udevadm.8 $(DESTDIR)$(mandir)/man8/udevtest.8
 245         ln -f -s udevadm.8 $(DESTDIR)$(mandir)/man8/udevtrigger.8
 246         ln -f -s udevadm.8 $(DESTDIR)$(mandir)/man8/udevsettle.8
 247         ln -f -s udevadm.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
 248         ln -f -s udevadm.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
 249         @extras="$(EXTRAS)"; for target in $$extras; do \
 250                 $(MAKE) -C $$target $@ || exit 1; \
 251         done;
 252 .PHONY: install-man
 253
 254 uninstall-man:
 255         - rm -f $(DESTDIR)$(mandir)/man7/udev.7
 256         - rm -f $(DESTDIR)$(mandir)/man8/udevadm.8
 257         - rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
 258         - rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
 259         - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
 260         - rm -f $(DESTDIR)$(mandir)/man8/udevtrigger.8
 261         - rm -f $(DESTDIR)$(mandir)/man8/udevsettle.8
 262         - rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
 263         - rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
 264         @ extras="$(EXTRAS)"; for target in $$extras; do \
 265                 $(MAKE) -C $$target $@ || exit 1; \
 266         done;
 267 .PHONY: uninstall-man
 268
 269 install-bin:
 270         $(INSTALL) -d $(DESTDIR)$(udevdir)
 271         $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
 272         $(INSTALL_PROGRAM) -D udevadm $(DESTDIR)$(sbindir)/udevadm
 273         ln -f -s udevadm $(DESTDIR)$(sbindir)/udevtrigger
 274         ln -f -s udevadm $(DESTDIR)$(sbindir)/udevsettle
 275         ln -f -s udevadm $(DESTDIR)$(sbindir)/udevcontrol
 276         mkdir -p -m 0755 $(DESTDIR)$(usrsbindir)
 277         ln -f -s $(sbindir)/udevadm $(DESTDIR)$(usrsbindir)/udevmonitor
 278         mkdir -p -m 0755 $(DESTDIR)$(usrbindir)
 279         ln -f -s $(sbindir)/udevadm $(DESTDIR)$(usrbindir)/udevinfo
 280         ln -f -s $(sbindir)/udevadm $(DESTDIR)$(usrbindir)/udevtest
 281         @extras="$(EXTRAS)"; for target in $$extras; do \
 282                 $(MAKE) -C $$target $@ || exit 1; \
 283         done;
 284 ifndef DESTDIR
 285         - killall udevd
 286         - rm -rf /dev/.udev
 287         - $(sbindir)/udevd --daemon
 288 endif
 289 .PHONY: install-bin
 290
 291 uninstall-bin:
 292         - rm -f $(DESTDIR)$(sbindir)/udevd
 293         - rm -f $(DESTDIR)$(sbindir)/udevadm
 294         - rm -f $(DESTDIR)$(sbindir)/udevtrigger
 295         - rm -f $(DESTDIR)$(sbindir)/udevsettle
 296         - rm -f $(DESTDIR)$(sbindir)/udevcontrol
 297         - rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
 298         - rm -f $(DESTDIR)$(usrbindir)/udevinfo
 299         - rm -f $(DESTDIR)$(usrbindir)/udevtest
 300 ifndef DESTDIR
 301         - killall udevd
 302         - rm -rf /dev/.udev
 303 endif
 304         @extras="$(EXTRAS)"; for target in $$extras; do \
 305                 $(MAKE) -C $$target $@ || exit 1; \
 306         done;
 307 .PHONY: uninstall-bin
 308
 309 install: all install-bin install-config install-man
 310 .PHONY: install
 311
 312 uninstall: uninstall-bin uninstall-man
 313 .PHONY: uninstall
 314
 315 test tests: all
 316         @ cd test && ./udev-test.pl
 317         @ cd test && ./udevstart-test.pl
 318 .PHONY: test tests
 319
 320 buildtest:
 321         test/simple-build-check.sh
 322 .PHONY: buildtest
 323
 324 ChangeLog:
 325         head -1 $@ | grep -q "to v$(shell echo $$(($(VERSION) - 1)))"
 326         @ mv $@ $@.tmp
 327         @ echo "Summary of changes from v$(shell echo $$(($(VERSION) - 1))) to v$(VERSION)" >> $@
 328         @ echo "============================================" >> $@
 329         @ echo >> $@
 330         @ git log --pretty=short $(shell echo $$(($(VERSION) - 1)))..HEAD | git shortlog  >> $@
 331         @ echo >> $@
 332         @ cat $@
 333         @ cat $@.tmp >> $@
 334         @ rm $@.tmp
 335         head -1 $@ | grep -q "to v$(VERSION)"
 336 .PHONY: ChangeLog
 337 .PRECIOUS: ChangeLog
 338
 339 release:
 340         $(Q) - rm -f udev-$(VERSION).tar.gz
 341         $(Q) - rm -f udev-$(VERSION).tar.bz2
 342         head -1 ChangeLog | grep -q "to v$(VERSION)"
 343         head -1 RELEASE-NOTES | grep -q "udev $(VERSION)"
 344         git commit -a -m "release $(VERSION)"
 345         cat .git/refs/heads/master > .git/refs/tags/$(VERSION)
 346         @ echo
 347         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | gzip -9v > udev-$(VERSION).tar.gz
 348         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | bzip2 -9v > udev-$(VERSION).tar.bz2
 349 .PHONY: release
 350
 351 dist:
 352         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | gzip -9v > udev-$(VERSION).tar.gz
 353         git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | bzip2 -9v > udev-$(VERSION).tar.bz2
 354 .PHONY: dist
 355
 356 patch:
 357         git diff $(shell echo $$(($(VERSION) - 1))) HEAD > udev-git-HEAD.patch
 358 .PHONY: patch
 359
 360 gcov-all:
 361         $(MAKE) clean all USE_GCOV=true
 362         @ echo
 363         @ echo "binaries built with gcov support."
 364         @ echo "run the tests and analyze with 'make udev_gcov.txt'"
 365 .PHONY: gcov-all
 366
 367 # see docs/README-gcov_for_udev
 368 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
 369         for file in `find -maxdepth 1 -name "*.gcno"`; do \
 370                 name=`basename $$file .gcno`; \
 371                 echo "################" >> $@; \
 372                 echo "$$name.c" >> $@; \
 373                 echo "################" >> $@; \
 374                 if [ -e "$$name.gcda" ]; then \
 375                         gcov -l "$$name.c" >> $@ 2>&1; \
 376                 else \
 377                         echo "code for $$name.c was never executed" >> $@ 2>&1; \
 378                 fi; \
 379                 echo >> $@; \
 380         done; \
 381         echo "view $@ for the result"