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