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