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      1 dnl -*- mode: m4 -*-
      2 AC_PREREQ([2.63])
      3 
      4 m4_define([dbus_major_version], [1])
      5 m4_define([dbus_minor_version], [6])
      6 m4_define([dbus_micro_version], [8])
      7 m4_define([dbus_version],
      8           [dbus_major_version.dbus_minor_version.dbus_micro_version])
      9 AC_INIT([dbus],[dbus_version],[https://bugs.freedesktop.org/enter_bug.cgi?product=dbus],[dbus])
     10 
     11 AC_CANONICAL_HOST
     12 
     13 AC_CONFIG_HEADERS([config.h])
     14 AC_CONFIG_MACRO_DIR([m4])
     15 
     16 AM_INIT_AUTOMAKE([1.10 tar-ustar -Wno-portability])
     17 
     18 GETTEXT_PACKAGE=dbus-1
     19 AC_SUBST(GETTEXT_PACKAGE)
     20 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[The name of the gettext domain])
     21 
     22 # By default, rebuild autotools files on demand; only use ./missing if the
     23 # user says --disable-maintainer-mode (some distributions like to do this)
     24 AM_MAINTAINER_MODE([enable])
     25 
     26 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
     27 
     28 AC_DEFINE_UNQUOTED(DBUS_DAEMON_NAME,"dbus-daemon",[Name of executable])
     29 
     30 # libtool versioning - this applies to libdbus
     31 #
     32 # See http://sources.redhat.com/autobook/autobook/autobook_91.html#SEC91 for details
     33 #
     34 
     35 ## increment if the interface has additions, changes, removals.
     36 LT_CURRENT=10
     37 
     38 ## increment any time the source changes; set to
     39 ##  0 if you increment CURRENT
     40 LT_REVISION=2
     41 
     42 ## increment if any interfaces have been added; set to 0
     43 ## if any interfaces have been changed or removed. removal has
     44 ## precedence over adding, so set to 0 if both happened.
     45 LT_AGE=7
     46 
     47 AC_SUBST(LT_CURRENT)
     48 AC_SUBST(LT_REVISION)
     49 AC_SUBST(LT_AGE)
     50 
     51 DBUS_MAJOR_VERSION=dbus_major_version
     52 DBUS_MINOR_VERSION=dbus_minor_version
     53 DBUS_MICRO_VERSION=dbus_micro_version
     54 DBUS_VERSION=dbus_major_version.dbus_minor_version.dbus_micro_version
     55 
     56 AC_SUBST(DBUS_MAJOR_VERSION)
     57 AC_SUBST(DBUS_MINOR_VERSION)
     58 AC_SUBST(DBUS_MICRO_VERSION)
     59 AC_SUBST(DBUS_VERSION)
     60 
     61 AC_PROG_CC
     62 AM_PROG_CC_C_O
     63 AC_PROG_CXX
     64 AC_USE_SYSTEM_EXTENSIONS
     65 AC_ISC_POSIX
     66 AC_HEADER_STDC
     67 AC_C_INLINE
     68 AM_PROG_LIBTOOL
     69 AC_PROG_MKDIR_P
     70 COMPILER_COVERAGE
     71 COMPILER_OPTIMISATIONS
     72 PKG_PROG_PKG_CONFIG
     73 
     74 # Initialize libtool
     75 LT_INIT([win32-dll])
     76 LT_LANG([Windows Resource])
     77 
     78 # Set some internal variables depending on the platform for later use.
     79 dbus_win=no
     80 dbus_cygwin=no
     81 dbus_unix=no
     82 case "${host}" in
     83     *-mingw32ce*)
     84         dbus_win=yes
     85         dbus_wince=yes
     86         ;;
     87     *-mingw32*)
     88         dbus_win=yes
     89         ;;
     90     *-cygwin*)
     91         dbus_cygwin=yes
     92         dbus_unix=yes
     93         ;;
     94     *)
     95         dbus_unix=yes
     96        ;;
     97 esac
     98 
     99 # Special defines for certain platforms
    100 if test "$dbus_win" = yes; then
    101     AC_DEFINE(DBUS_WIN,1,[Defined if we run on a W32 API based system])
    102     BUILD_TIMESTAMP=`date --iso-8601=minutes`
    103     AC_SUBST(BUILD_TIMESTAMP)
    104     # Assume DBUS_VERSION is always three numbers
    105     BUILD_FILEVERSION=`echo "$DBUS_VERSION" | sed -e 's/\./,/g'`,0
    106     AC_SUBST(BUILD_FILEVERSION)
    107     AC_CHECK_TOOL(WINDRES, windres, no)
    108     if test "$WINDRES" = no; then
    109       AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
    110     fi
    111     if test "$dbus_wince" = yes; then
    112       AC_DEFINE(DBUS_WINCE,1,[Defined if we run on a W32 CE API based system])
    113       AC_DEFINE(_WIN32_WCE, 0x0502, [Defined to get newer W32 CE APIs])
    114     fi
    115 else
    116     AC_DEFINE(DBUS_UNIX,1,[Defined if we run on a Unix-based system])
    117 fi
    118 if test "$dbus_cygwin" = yes; then
    119     AC_DEFINE(DBUS_CYGWIN,1,[Defined if we run on a cygwin API based system])
    120 fi
    121 
    122 AM_CONDITIONAL(DBUS_WIN, test "$dbus_win" = yes)
    123 AM_CONDITIONAL(DBUS_WINCE, test "$dbus_wince" = yes)
    124 AM_CONDITIONAL(DBUS_UNIX, test "$dbus_unix" = yes)
    125 AM_CONDITIONAL(DBUS_CYGWIN, test "$dbus_cygwin" = yes)
    126 
    127 # this must come first: other options use this to set their defaults
    128 AC_ARG_ENABLE([developer],
    129   [AS_HELP_STRING([--enable-developer],
    130     [set defaults to be appropriate for a D-Bus developer instead of a distribution/end-user])],
    131   [],
    132   [enable_developer=no])
    133 
    134 DBUS_STATIC_BUILD_CPPFLAGS=
    135 if test "x$enable_shared" = xno; then
    136     # On Windows, linking against the static library requires special effort
    137     # to turn off DLL import/export processing. We normally link some things
    138     # against the dynamic library, but if we're not building that, we'll
    139     # have to link everything statically.
    140     DBUS_STATIC_BUILD_CPPFLAGS=-DDBUS_STATIC_BUILD
    141 fi
    142 AC_SUBST([DBUS_STATIC_BUILD_CPPFLAGS])
    143 
    144 AC_ARG_ENABLE(ansi, AS_HELP_STRING([--enable-ansi],[enable -ansi -pedantic gcc flags]),enable_ansi=$enableval,enable_ansi=no)
    145 AC_ARG_ENABLE(verbose-mode, AS_HELP_STRING([--enable-verbose-mode],[support verbose debug mode]),enable_verbose_mode=$enableval,enable_verbose_mode=$enable_developer)
    146 AC_ARG_ENABLE(asserts, AS_HELP_STRING([--enable-asserts],[include assertion checks]),enable_asserts=$enableval,enable_asserts=$enable_developer)
    147 AC_ARG_ENABLE(checks, AS_HELP_STRING([--enable-checks],[include sanity checks on public API]),enable_checks=$enableval,enable_checks=yes)
    148 AC_ARG_ENABLE(xml-docs, AS_HELP_STRING([--enable-xml-docs],[build XML documentation (requires xmlto)]),enable_xml_docs=$enableval,enable_xml_docs=auto)
    149 AC_ARG_ENABLE(doxygen-docs, AS_HELP_STRING([--enable-doxygen-docs],[build DOXYGEN documentation (requires Doxygen)]),enable_doxygen_docs=$enableval,enable_doxygen_docs=auto)
    150 AC_ARG_ENABLE(abstract-sockets, AS_HELP_STRING([--enable-abstract-sockets],[use abstract socket namespace (linux only)]),enable_abstract_sockets=$enableval,enable_abstract_sockets=auto)
    151 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--enable-selinux],[build with SELinux support]),enable_selinux=$enableval,enable_selinux=auto)
    152 AC_ARG_ENABLE(libaudit,AS_HELP_STRING([--enable-libaudit],[build audit daemon support for SELinux]),enable_libaudit=$enableval,enable_libaudit=auto)
    153 AC_ARG_ENABLE(dnotify, AS_HELP_STRING([--enable-dnotify],[build with dnotify support (linux only)]),enable_dnotify=$enableval,enable_dnotify=auto)
    154 AC_ARG_ENABLE(inotify, AS_HELP_STRING([--enable-inotify],[build with inotify support (linux only)]),enable_inotify=$enableval,enable_inotify=auto)
    155 AC_ARG_ENABLE(kqueue, AS_HELP_STRING([--enable-kqueue],[build with kqueue support]),enable_kqueue=$enableval,enable_kqueue=auto)
    156 AC_ARG_ENABLE(console-owner-file, AS_HELP_STRING([--enable-console-owner-file],[enable console owner file]),enable_console_owner_file=$enableval,enable_console_owner_file=auto)
    157 AC_ARG_ENABLE(userdb-cache, AS_HELP_STRING([--enable-userdb-cache],[build with userdb-cache support]),enable_userdb_cache=$enableval,enable_userdb_cache=yes)
    158 AC_ARG_ENABLE(launchd, AS_HELP_STRING([--enable-launchd],[build with launchd auto-launch support]),enable_launchd=$enableval,enable_launchd=auto)
    159 AC_ARG_ENABLE(systemd, AS_HELP_STRING([--enable-systemd],[build with systemd at_console support]),enable_systemd=$enableval,enable_systemd=auto)
    160 
    161 AC_ARG_WITH(xml, AS_HELP_STRING([--with-xml=[libxml/expat]],[XML library to use (libxml may be named libxml2 on some systems)]))
    162 AC_ARG_WITH(init-scripts, AS_HELP_STRING([--with-init-scripts=[redhat]],[Style of init scripts to install]))
    163 AC_ARG_WITH(session-socket-dir, AS_HELP_STRING([--with-session-socket-dir=[dirname]],[Where to put sockets for the per-login-session message bus]))
    164 AC_ARG_WITH(test-socket-dir, AS_HELP_STRING([--with-test-socket-dir=[dirname]],[Where to put sockets for make check]))
    165 AC_ARG_WITH(system-pid-file, AS_HELP_STRING([--with-system-pid-file=[pidfile]],[PID file for systemwide daemon]))
    166 AC_ARG_WITH(system-socket, AS_HELP_STRING([--with-system-socket=[filename]],[UNIX domain socket for systemwide daemon]))
    167 AC_ARG_WITH(console-auth-dir, AS_HELP_STRING([--with-console-auth-dir=[dirname]],[directory to check for console ownerhip]))
    168 AC_ARG_WITH(console-owner-file, AS_HELP_STRING([--with-console-owner-file=[filename]],[file whose owner determines current console owner]))
    169 AC_ARG_WITH(launchd-agent-dir, AS_HELP_STRING([--with-launchd-agent-dir=[dirname]],[directory to put the launchd agent (default: /Library/LaunchAgents)]))
    170 AC_ARG_WITH(dbus_user, AS_HELP_STRING([--with-dbus-user=<user>],[User for running the DBUS daemon (messagebus)]))
    171 AC_ARG_WITH(dbus_daemondir, AS_HELP_STRING([--with-dbus-daemondir=[dirname]],[Directory for installing the DBUS daemon]))
    172 AC_ARG_WITH(dbus_session_bus_default_address, AS_HELP_STRING([--with-dbus-session-bus-default-address=[nonce-tcp:/autolaunch:/tcp:host:port]],[Transport Type to be used (default: nonce-tcp:)]),with_dbus_session_bus_default_address=$withval,with_dbus_session_bus_default_address=nonce-tcp:)
    173 
    174 AC_ARG_ENABLE([embedded-tests],
    175   AS_HELP_STRING([--enable-embedded-tests],
    176     [enable unit test code in the library and binaries]),
    177   [], [enable_embedded_tests=$enable_developer])
    178 AC_ARG_ENABLE([modular-tests],
    179   AS_HELP_STRING([--enable-modular-tests],
    180     [enable modular regression tests (requires GLib)]),
    181   [], [enable_modular_tests=auto])
    182 # --enable-tests overrides both --enable-embedded-tests and
    183 # --enable-modular-tests
    184 AC_ARG_ENABLE([tests],
    185   AS_HELP_STRING([--enable-tests],
    186     [enable/disable all tests, overriding embedded-tests/modular-tests]),
    187   [
    188   if test "x$enableval" = xyes; then
    189     AC_MSG_NOTICE([Full test coverage was requested with --enable-tests=yes])
    190     AC_MSG_NOTICE([This has many dependencies (GLib, dbus-glib, Python)])
    191   fi
    192   enable_embedded_tests=$enableval
    193   enable_modular_tests=$enableval
    194   ],
    195   [])
    196 
    197 # DBUS_ENABLE_EMBEDDED_TESTS controls unit tests built in to .c files
    198 # and also some stuff in the test/ subdir. DBUS_BUILD_TESTS was an older
    199 # name for this.
    200 AM_CONDITIONAL([DBUS_BUILD_TESTS], [test "x$enable_embedded_tests" = xyes])
    201 AM_CONDITIONAL([DBUS_ENABLE_EMBEDDED_TESTS],
    202   [test "x$enable_embedded_tests" = xyes])
    203 if test "x$enable_embedded_tests" = xyes; then
    204     AC_DEFINE([DBUS_ENABLE_EMBEDDED_TESTS], [1],
    205       [Define to build test code into the library and binaries])
    206     AC_DEFINE([DBUS_BUILD_TESTS], [1],
    207       [Define to build test code into the library and binaries])
    208 fi
    209 
    210 # DBUS_ENABLE_MODULAR_TESTS controls tests that work based on public API.
    211 # These use GTest, from GLib, because life's too short. They're enabled by
    212 # default (unless you don't have GLib), because they don't bloat the library
    213 # or binaries.
    214 
    215 with_glib=yes
    216 
    217 if test "x$enable_modular_tests" != xno; then
    218   PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.24, gio-2.0 >= 2.24],
    219     [],
    220     [if test "x$enable_modular_tests" = xyes; then
    221       AC_MSG_NOTICE([Full test coverage (--enable-modular-tests=yes or --enable-tests=yes) requires GLib])
    222       AC_MSG_ERROR([$GLIB_ERRORS])
    223     else # assumed to be "auto"
    224       with_glib=no
    225     fi])
    226   # If dbus-gmain.[ch] returned to libdbus then we wouldn't need this
    227   PKG_CHECK_MODULES([DBUS_GLIB], [dbus-glib-1],
    228     [],
    229     [if test "x$enable_modular_tests" = xyes; then
    230       AC_MSG_NOTICE([Full test coverage (--enable-modular-tests=yes or --enable-tests=yes) requires dbus-glib])
    231       AC_MSG_ERROR([$DBUS_GLIB_ERRORS])
    232     else # assumed to be "auto"
    233       with_glib=no
    234     fi])
    235 fi
    236 if test "x$enable_modular_tests" != xno; then
    237   AC_DEFINE([DBUS_ENABLE_MODULAR_TESTS], [1],
    238     [Define to build independent test binaries])
    239 fi
    240 AM_CONDITIONAL([DBUS_ENABLE_MODULAR_TESTS],
    241   [test "x$enable_modular_tests" != xno])
    242 
    243 if test "x$with_glib" != xno; then
    244   AC_DEFINE([DBUS_WITH_GLIB], [1],
    245     [Define if GLib, GObject, GIO are available])
    246 fi
    247 AM_CONDITIONAL([DBUS_WITH_GLIB], [test "x$with_glib" != xno])
    248 
    249 AC_ARG_ENABLE([installed-tests],
    250   AS_HELP_STRING([--enable-installed-tests],
    251     [enable unit test code in the library and binaries]),
    252   [], [enable_installed_tests=no])
    253 AM_CONDITIONAL([DBUS_ENABLE_INSTALLED_TESTS],
    254   [test "x$enable_installed_tests" = xyes])
    255 
    256 if test "x$enable_tests" = xyes; then
    257   # full test coverage is required, Python is a hard dependency
    258   AC_MSG_NOTICE([Full test coverage (--enable-tests=yes) requires Python, dbus-python, pygobject])
    259   AM_PATH_PYTHON([2.6])
    260   AC_MSG_CHECKING([for Python modules for full test coverage])
    261   if "$PYTHON" -c "import dbus, gobject, dbus.mainloop.glib"; then
    262     AC_MSG_RESULT([yes])
    263   else
    264     AC_MSG_RESULT([no])
    265     AC_MSG_ERROR([cannot import dbus, gobject, dbus.mainloop.glib Python modules])
    266   fi
    267 else
    268   # --enable-tests not given: do not abort if Python is missing
    269   AM_PATH_PYTHON([2.6], [], [:])
    270 fi
    271 
    272 if test x$enable_verbose_mode = xyes; then
    273     AC_DEFINE(DBUS_ENABLE_VERBOSE_MODE,1,[Support a verbose mode])
    274 fi
    275 
    276 if test x$enable_asserts = xno; then
    277     AC_DEFINE(DBUS_DISABLE_ASSERT,1,[Disable assertion checking])
    278     DISABLE_UNUSED_WARNINGS="unused-label"
    279     R_DYNAMIC_LDFLAG=""
    280 else
    281     # -rdynamic is needed for glibc's backtrace_symbols to work.
    282     # No clue how much overhead this adds, but it's useful
    283     # to do this on any assertion failure,
    284     # so for now it's enabled anytime asserts are (currently not
    285     # in production builds).
    286 
    287     # To get -rdynamic you pass -export-dynamic to libtool.
    288     AC_DEFINE(DBUS_BUILT_R_DYNAMIC,1,[whether -export-dynamic was passed to libtool])
    289     R_DYNAMIC_LDFLAG=-export-dynamic
    290 fi
    291 AC_SUBST(R_DYNAMIC_LDFLAG)
    292 
    293 if test x$enable_checks = xno; then
    294     AC_DEFINE(DBUS_DISABLE_CHECKS,1,[Disable public API sanity checking])
    295     AC_DEFINE(G_DISABLE_CHECKS,1,[Disable GLib public API sanity checking])
    296     DISABLE_UNUSED_WARNINGS="unused-label"
    297 fi
    298 
    299 if test x$enable_userdb_cache = xyes; then
    300     AC_DEFINE(DBUS_ENABLE_USERDB_CACHE,1,[Build with caching of user data])
    301 fi
    302 
    303 if test x$enable_compiler_coverage = xyes; then
    304      ## so that config.h changes when you toggle gcov support
    305      AC_DEFINE_UNQUOTED(DBUS_GCOV_ENABLED, 1, [Defined if gcov is enabled to force a rebuild due to config.h changing])
    306 fi
    307 
    308 # glibc21.m4 serial 3
    309 dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc.
    310 dnl This file is free software; the Free Software Foundation
    311 dnl gives unlimited permission to copy and/or distribute it,
    312 dnl with or without modifications, as long as this notice is preserved.
    313 
    314 # Test for the GNU C Library, version 2.1 or newer.
    315 # From Bruno Haible.
    316 
    317 AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
    318   ac_cv_gnu_library_2_1,
    319   [AC_EGREP_CPP([Lucky GNU user],
    320     [
    321 #include <features.h>
    322 #ifdef __GNU_LIBRARY__
    323  #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
    324   Lucky GNU user
    325  #endif
    326 #endif
    327     ],
    328     ac_cv_gnu_library_2_1=yes,
    329     ac_cv_gnu_library_2_1=no)
    330   ]
    331 )
    332 
    333 #### Integer sizes
    334 
    335 AC_CHECK_SIZEOF(char)
    336 AC_CHECK_SIZEOF(short)
    337 AC_CHECK_SIZEOF(long)
    338 AC_CHECK_SIZEOF(int)
    339 AC_CHECK_SIZEOF(void *)
    340 AC_CHECK_SIZEOF(long long)
    341 AC_CHECK_SIZEOF(__int64)
    342 
    343 AC_ARG_WITH([64-bit],
    344   [AS_HELP_STRING([--without-64-bit],
    345     [If you have to use this option, please report it as a bug])],
    346   [],
    347   [with_64_bit=yes])
    348 
    349 ### See what our 64 bit type is called
    350 AC_MSG_CHECKING([64-bit integer type])
    351 
    352 case 8 in
    353 $ac_cv_sizeof_int)
    354   dbusint64=int
    355   dbusint64_constant='(val)'
    356   dbusuint64_constant='(val)'
    357   dbusint64_printf_modifier='""'
    358   ;;
    359 $ac_cv_sizeof_long)
    360   dbusint64=long
    361   dbusint64_constant='(val##L)'
    362   dbusuint64_constant='(val##UL)'
    363   dbusint64_printf_modifier='"l"'
    364   ;;
    365 $ac_cv_sizeof_long_long)
    366   dbusint64='long long'
    367   dbusint64_constant='(val##LL)'
    368   dbusuint64_constant='(val##ULL)'
    369   # Ideally we discover what the format is, but this is
    370   # only used in verbose mode, so eh...
    371   if test x"$ac_cv_gnu_library_2_1" = xyes; then
    372     dbusint64_printf_modifier='"ll"'
    373   fi
    374   ;;
    375 $ac_cv_sizeof___int64)
    376   dbusint64=__int64
    377   dbusint64_constant='(val##i64)'
    378   dbusuint64_constant='(val##ui64)'
    379   # See above case
    380   if test x"$ac_cv_gnu_library_2_1" = xyes; then
    381     dbusint64_printf_modifier='"ll"'
    382   fi
    383   ;;
    384 esac
    385 
    386 AS_IF(
    387   [test "x$with_64_bit" = xno],
    388   [
    389         DBUS_INT64_TYPE="no_int64_type_detected"
    390         DBUS_HAVE_INT64=0
    391         DBUS_INT64_CONSTANT=
    392         DBUS_UINT64_CONSTANT=
    393         AC_MSG_RESULT([disabled via --without-64-bit])
    394   ],
    395   dnl else if
    396   [test -z "$dbusint64"],
    397   [AC_MSG_RESULT([not found])
    398   AC_MSG_ERROR([Could not find a 64-bit integer type.
    399 
    400 Please report a bug here with details of your platform and compiler:
    401 
    402     http://bugs.freedesktop.org/enter_bug.cgi?product=DBus&component=core
    403 
    404 To compile D-Bus with all 64-bit integer types removed (not recommended), use
    405 the option "--without-64-bit".
    406 
    407 This option is likely to be removed in future, unless you report that your
    408 platform needs it.])
    409   ],
    410   dnl else
    411   [
    412         DBUS_INT64_TYPE="$dbusint64"
    413         DBUS_HAVE_INT64=1
    414         DBUS_INT64_CONSTANT="$dbusint64_constant"
    415         DBUS_UINT64_CONSTANT="$dbusuint64_constant"
    416 	if test x"$dbusint64_printf_modifier" != x; then
    417 		AC_DEFINE_UNQUOTED(DBUS_INT64_PRINTF_MODIFIER, [$dbusint64_printf_modifier], [Define to printf modifier for 64 bit integer type])
    418 	fi
    419         AC_MSG_RESULT($DBUS_INT64_TYPE)
    420   ])
    421 
    422 AC_SUBST(DBUS_INT64_TYPE)
    423 AC_SUBST(DBUS_INT64_CONSTANT)
    424 AC_SUBST(DBUS_UINT64_CONSTANT)
    425 AC_SUBST(DBUS_HAVE_INT64)
    426 
    427 ### see what 32-bit int is called
    428 AC_MSG_CHECKING([32-bit integer type])
    429 
    430 case 4 in
    431 $ac_cv_sizeof_short)
    432   dbusint32=short
    433   ;;
    434 $ac_cv_sizeof_int)
    435   dbusint32=int
    436   ;;
    437 $ac_cv_sizeof_long)
    438   dbusint32=long
    439   ;;
    440 esac
    441 
    442 if test -z "$dbusint32" ; then
    443         DBUS_INT32_TYPE="no_int32_type_detected"
    444         AC_MSG_ERROR([No 32-bit integer type found])
    445 else
    446         DBUS_INT32_TYPE="$dbusint32"
    447         AC_MSG_RESULT($DBUS_INT32_TYPE)
    448 fi
    449 
    450 AC_SUBST(DBUS_INT32_TYPE)
    451 
    452 ### see what 16-bit int is called
    453 AC_MSG_CHECKING([16-bit integer type])
    454 
    455 case 2 in
    456 $ac_cv_sizeof_short)
    457   dbusint16=short
    458   ;;
    459 $ac_cv_sizeof_int)
    460   dbusint16=int
    461   ;;
    462 esac
    463 
    464 if test -z "$dbusint16" ; then
    465         DBUS_INT16_TYPE="no_int16_type_detected"
    466         AC_MSG_ERROR([No 16-bit integer type found])
    467 else
    468         DBUS_INT16_TYPE="$dbusint16"
    469         AC_MSG_RESULT($DBUS_INT16_TYPE)
    470 fi
    471 
    472 AC_SUBST(DBUS_INT16_TYPE)
    473 
    474 ## byte order
    475 case $host_os in
    476 	darwin*)
    477 		# check at compile-time, so that it is possible to build universal
    478 		# (with multiple architectures at once on the compile line)
    479 		AH_VERBATIM([WORDS_BIGENDIAN_DARWIN], [
    480 			/* Use the compiler-provided endianness defines to allow universal compiling. */
    481 			#if defined(__BIG_ENDIAN__)
    482 			#define WORDS_BIGENDIAN 1
    483 			#endif
    484 		])
    485 		;;
    486 	*)
    487 		AC_C_BIGENDIAN
    488 		;;
    489 esac
    490 
    491 dnl **********************************
    492 dnl *** va_copy checks (from GLib) ***
    493 dnl **********************************
    494 dnl we currently check for all three va_copy possibilities, so we get
    495 dnl all results in config.log for bug reports.
    496 AC_CACHE_CHECK([for an implementation of va_copy()],dbus_cv_va_copy,[
    497 	AC_LINK_IFELSE([AC_LANG_SOURCE([#include <stdarg.h>
    498 #include <stdlib.h>
    499 	static void f (int i, ...) {
    500 	va_list args1, args2;
    501 	va_start (args1, i);
    502 	va_copy (args2, args1);
    503 	if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
    504 	  exit (1);
    505 	va_end (args1); va_end (args2);
    506 	}
    507 	int main() {
    508 	  f (0, 42);
    509 	  return 0;
    510 	}])],
    511 	[dbus_cv_va_copy=yes],
    512 	[dbus_cv_va_copy=no])
    513 ])
    514 AC_CACHE_CHECK([for an implementation of __va_copy()],dbus_cv___va_copy,[
    515 	AC_LINK_IFELSE([AC_LANG_SOURCE([#include <stdarg.h>
    516 #include <stdlib.h>
    517 	static void f (int i, ...) {
    518 	va_list args1, args2;
    519 	va_start (args1, i);
    520 	__va_copy (args2, args1);
    521 	if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
    522 	  exit (1);
    523 	va_end (args1); va_end (args2);
    524 	}
    525 	int main() {
    526 	  f (0, 42);
    527 	  return 0;
    528 	}])],
    529 	[dbus_cv___va_copy=yes],
    530 	[dbus_cv___va_copy=no])
    531 ])
    532 
    533 if test "x$dbus_cv_va_copy" = "xyes"; then
    534   dbus_va_copy_func=va_copy
    535 else if test "x$dbus_cv___va_copy" = "xyes"; then
    536   dbus_va_copy_func=__va_copy
    537 fi
    538 fi
    539 
    540 if test -n "$dbus_va_copy_func"; then
    541   AC_DEFINE_UNQUOTED(DBUS_VA_COPY,$dbus_va_copy_func,[A 'va_copy' style function])
    542 fi
    543 
    544 AC_LANG_PUSH(C)
    545 AC_CACHE_CHECK([whether va_lists can be copied by value],
    546 	dbus_cv_va_val_copy,
    547 	[AC_RUN_IFELSE([AC_LANG_PROGRAM(
    548 [[
    549 	#include <stdarg.h>
    550 	#include <stdlib.h>
    551 ]],
    552 [[
    553 	static void f (int i, ...) {
    554 	va_list args1, args2;
    555 	va_start (args1, i);
    556 	args2 = args1;
    557 	if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
    558 	  exit (1);
    559 	va_end (args1); va_end (args2);
    560 	}
    561 	int main() {
    562 	  f (0, 42);
    563 	  return 0;
    564 	}
    565 ]])],
    566 	[dbus_cv_va_val_copy=yes],
    567 	[dbus_cv_va_val_copy=no],
    568 	[dbus_cv_va_val_copy=yes])
    569 ])
    570 AC_LANG_POP(C)
    571 
    572 if test "x$dbus_cv_va_val_copy" = "xno"; then
    573   AC_DEFINE(DBUS_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
    574 fi
    575 
    576 
    577 #### Atomic integers
    578 
    579 AC_CACHE_CHECK([whether $CC knows __sync_sub_and_fetch()],
    580   dbus_cv_sync_sub_and_fetch,
    581   [AC_LINK_IFELSE([
    582      AC_LANG_PROGRAM([[]], [[int a = 4; int b = __sync_sub_and_fetch(&a, 4); exit(b); ]])],
    583      [dbus_cv_sync_sub_and_fetch=yes],
    584      [dbus_cv_sync_sub_and_fetch=no])
    585   ])
    586 
    587 if test "x$dbus_cv_sync_sub_and_fetch" = "xyes" ; then
    588    have_sync=1
    589 else
    590    have_sync=0
    591 fi
    592 
    593 AC_DEFINE_UNQUOTED([DBUS_USE_SYNC], [$have_sync], [Use the gcc __sync extension])
    594 
    595 #### Various functions
    596 AC_SEARCH_LIBS(socket,[socket network])
    597 AC_CHECK_FUNC(gethostbyname,,[AC_CHECK_LIB(nsl,gethostbyname)])
    598 
    599 AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep setenv clearenv unsetenv socketpair getgrouplist fpathconf setrlimit poll setlocale localeconv strtoll strtoull issetugid getresuid)
    600 
    601 AC_CHECK_HEADERS([syslog.h])
    602 if test "x$ac_cv_header_syslog_h" = "xyes"; then
    603   AC_CHECK_DECLS([LOG_PERROR], [], [], [[#include <syslog.h>]])
    604 fi
    605 
    606 #### Check for broken poll; taken from Glib's configure
    607 
    608 AC_MSG_CHECKING([for broken poll])
    609 AC_RUN_IFELSE([AC_LANG_SOURCE([[
    610     #include <stdlib.h>
    611     #include <fcntl.h>
    612     #include <poll.h>
    613     #ifdef HAVE_SYS_POLL_H
    614     #include <sys/poll.h>
    615     #endif
    616     int main(void) {
    617       struct pollfd fds[1];
    618       int fd;
    619       fd = open("/dev/null", 1);
    620       fds[0].fd = fd;
    621       fds[0].events = POLLIN;
    622       fds[0].revents = 0;
    623       if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
    624             exit(1);  /* Does not work for devices -- fail */
    625       }
    626       exit(0);
    627     }]])],
    628   [broken_poll=no],
    629   [broken_poll=yes
    630    AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
    631   [broken_poll="no (cross compiling)"])
    632 AC_MSG_RESULT($broken_poll)
    633 
    634 AC_MSG_CHECKING(for dirfd)
    635 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
    636 #include <sys/types.h>
    637 #include <dirent.h>
    638 ]], [[
    639 DIR *dirp;
    640 dirp = opendir(".");
    641 dirfd(dirp);
    642 closedir(dirp);
    643 ]])],
    644 [dbus_have_dirfd=yes],
    645 [dbus_have_dirfd=no])
    646 AC_MSG_RESULT($dbus_have_dirfd)
    647 if test "$dbus_have_dirfd" = yes; then
    648 	AC_DEFINE(HAVE_DIRFD,1,[Have dirfd function])
    649 else
    650 	AC_MSG_CHECKING(for DIR *dirp->dd_fd)
    651 	AC_LINK_IFELSE([AC_LANG_PROGRAM([[
    652 #include <sys/types.h>
    653 #include <dirent.h>
    654 	]], [[
    655 DIR *dirp;
    656 int fd;
    657 dirp = opendir(".");
    658 fd = dirp->dd_fd;
    659 closedir(dirp);
    660         ]])],
    661         [dbus_have_ddfd=yes],
    662         [dbus_have_ddfd=no])
    663 	AC_MSG_RESULT($dbus_have_ddfd)
    664 	if test "$dbus_have_ddfd" = yes; then
    665 		AC_DEFINE(HAVE_DDFD,1,[Have the ddfd member of DIR])
    666 	fi
    667 fi
    668 
    669 AC_CHECK_HEADERS(sys/resource.h)
    670 
    671 AC_CHECK_HEADERS(dirent.h)
    672 
    673 AC_CHECK_HEADERS(execinfo.h, [AC_CHECK_FUNCS(backtrace)])
    674 
    675 AC_CHECK_HEADERS(errno.h)
    676 
    677 AC_CHECK_HEADERS(signal.h)
    678 
    679 AC_CHECK_HEADERS(locale.h)
    680 
    681 AC_CHECK_HEADERS(byteswap.h)
    682 
    683 AC_CHECK_HEADERS(unistd.h)
    684 
    685 AC_CHECK_HEADERS(ws2tcpip.h)
    686 
    687 AC_CHECK_HEADERS(wspiapi.h)
    688 
    689 # Add -D_POSIX_PTHREAD_SEMANTICS if on Solaris
    690 #
    691 case $host_os in
    692     solaris*)
    693        CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS" ;;
    694 esac
    695 
    696 # checking for a posix version of getpwnam_r
    697 # if we are cross compiling and can not run the test
    698 # assume getpwnam_r is the posix version
    699 # it is up to the person cross compiling to change
    700 # this behavior if desired
    701 AC_LANG_PUSH(C)
    702 AC_CACHE_CHECK([for posix getpwnam_r],
    703 		ac_cv_func_posix_getpwnam_r,
    704 		[AC_RUN_IFELSE([AC_LANG_PROGRAM(
    705 [[
    706 #include <errno.h>
    707 #include <pwd.h>
    708 ]],
    709 [[
    710     char buffer[10000];
    711     struct passwd pwd, *pwptr = &pwd;
    712     int error;
    713     errno = 0;
    714     error = getpwnam_r ("", &pwd, buffer,
    715                         sizeof (buffer), &pwptr);
    716    return (error < 0 && errno == ENOSYS)
    717 	   || error == ENOSYS;
    718 ]])],
    719 	[ac_cv_func_posix_getpwnam_r=yes],
    720 	[ac_cv_func_posix_getpwnam_r=no],
    721         [ac_cv_func_posix_getpwnam_r=yes]
    722 )])
    723 AC_LANG_POP(C)
    724 
    725 if test "$ac_cv_func_posix_getpwnam_r" = yes; then
    726         AC_DEFINE(HAVE_POSIX_GETPWNAM_R,1,
    727                 [Have POSIX function getpwnam_r])
    728 else
    729         AC_CACHE_CHECK([for nonposix getpwnam_r],
    730                 ac_cv_func_nonposix_getpwnam_r,
    731                 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pwd.h>]], [[char buffer[10000];
    732                         struct passwd pwd;
    733                         getpwnam_r ("", &pwd, buffer,
    734                                         sizeof (buffer));]])],
    735                         [ac_cv_func_nonposix_getpwnam_r=yes],
    736                         [ac_cv_func_nonposix_getpwnam_r=no])])
    737                 if test "$ac_cv_func_nonposix_getpwnam_r" = yes; then
    738                 AC_DEFINE(HAVE_NONPOSIX_GETPWNAM_R,1,
    739                         [Have non-POSIX function getpwnam_r])
    740         fi
    741 fi
    742 
    743 dnl check for socklen_t
    744 AC_MSG_CHECKING(whether socklen_t is defined)
    745 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
    746 #include <sys/types.h>
    747 #include <sys/socket.h>
    748 #include <netdb.h>
    749 ]], [[
    750 socklen_t foo;
    751 foo = 1;
    752 ]])],
    753 [dbus_have_socklen_t=yes],
    754 [dbus_have_socklen_t=no])
    755 AC_MSG_RESULT($dbus_have_socklen_t)
    756 
    757 if test "x$dbus_have_socklen_t" = "xyes"; then
    758     AC_DEFINE(HAVE_SOCKLEN_T,1,[Have socklen_t type])
    759 fi
    760 
    761 dnl check for writev header and writev function so we're
    762 dnl good to go if HAVE_WRITEV gets defined.
    763 AC_CHECK_HEADERS(sys/uio.h, [AC_CHECK_FUNCS(writev)])
    764 
    765 dnl needed on darwin for NAME_MAX
    766 AC_CHECK_HEADERS(sys/syslimits.h)
    767 
    768 dnl Make it easy to check if we have MSG_NOSIGNAL without actually having to include sys/socket.h
    769 AC_CHECK_DECLS([MSG_NOSIGNAL], [], [], [[ #include <sys/types.h>
    770 #include <sys/socket.h> ]])
    771 
    772 dnl check for flavours of varargs macros (test from GLib)
    773 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
    774 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
    775 int a(int p1, int p2, int p3);
    776 #define call_a(...) a(1,__VA_ARGS__)
    777 call_a(2,3);
    778 ]])],
    779 [dbus_have_iso_c_varargs=yes],
    780 [dbus_have_iso_c_varargs=no])
    781 AC_MSG_RESULT($dbus_have_iso_c_varargs)
    782 
    783 AC_MSG_CHECKING(for GNUC varargs macros)
    784 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
    785 int a(int p1, int p2, int p3);
    786 #define call_a(params...) a(1,params)
    787 call_a(2,3);
    788 ]])],
    789 [dbus_have_gnuc_varargs=yes],
    790 [dbus_have_gnuc_varargs=no])
    791 AC_MSG_RESULT($dbus_have_gnuc_varargs)
    792 
    793 dnl Output varargs tests
    794 if test x$dbus_have_iso_c_varargs = xyes; then
    795     AC_DEFINE(HAVE_ISO_VARARGS,1,[Have ISO C99 varargs macros])
    796 fi
    797 if test x$dbus_have_gnuc_varargs = xyes; then
    798     AC_DEFINE(HAVE_GNUC_VARARGS,1,[Have GNU-style varargs macros])
    799 fi
    800 
    801 dnl Check for various credentials.
    802 AC_MSG_CHECKING(for struct cmsgcred)
    803 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
    804 #include <sys/types.h>
    805 #include <sys/socket.h>
    806 ]], [[
    807 struct cmsgcred cred;
    808 
    809 cred.cmcred_pid = 0;
    810 ]])],
    811 [dbus_have_struct_cmsgcred=yes],
    812 [dbus_have_struct_cmsgcred=no])
    813 AC_MSG_RESULT($dbus_have_struct_cmsgcred)
    814 
    815 if test x$dbus_have_struct_cmsgcred = xyes; then
    816     AC_DEFINE(HAVE_CMSGCRED,1,[Have cmsgcred structure])
    817 fi
    818 
    819 AC_CHECK_FUNCS(getpeerucred getpeereid)
    820 
    821 AC_CHECK_FUNCS(pipe2 accept4)
    822 
    823 #### Abstract sockets
    824 
    825 if test x$enable_abstract_sockets = xauto; then
    826 AC_LANG_PUSH(C)
    827 warn_on_xcompile=no
    828 AC_CACHE_CHECK([abstract socket namespace],
    829 		ac_cv_have_abstract_sockets,
    830 		[AC_RUN_IFELSE([AC_LANG_PROGRAM(
    831 [[
    832 #include <sys/types.h>
    833 #include <stdlib.h>
    834 #include <string.h>
    835 #include <stdio.h>
    836 #include <sys/socket.h>
    837 #include <sys/un.h>
    838 #include <errno.h>
    839 ]],
    840 [[
    841   size_t slen;
    842   int listen_fd;
    843   struct sockaddr_un addr;
    844 
    845   listen_fd = socket (PF_UNIX, SOCK_STREAM, 0);
    846 
    847   if (listen_fd < 0)
    848     {
    849       fprintf (stderr, "socket() failed: %s\n", strerror (errno));
    850       exit (1);
    851     }
    852 
    853   memset (&addr, '\0', sizeof (addr));
    854   addr.sun_family = AF_UNIX;
    855   strcpy (addr.sun_path, "X/tmp/dbus-fake-socket-path-used-in-configure-test");
    856   /* SUN_LEN uses strlen() so need to calculate it before adding \0 at the
    857    * beginning.
    858    */
    859   slen = SUN_LEN(&addr);
    860   addr.sun_path[0] = '\0'; /* this is what makes it abstract */
    861 
    862   if (bind (listen_fd, (struct sockaddr*) &addr, slen) < 0)
    863     {
    864        fprintf (stderr, "Abstract socket namespace bind() failed: %s\n",
    865                 strerror (errno));
    866        exit (1);
    867     }
    868   else
    869     exit (0);
    870 ]])],
    871               [ac_cv_have_abstract_sockets=yes],
    872               [ac_cv_have_abstract_sockets=no],
    873               [
    874                 ac_cv_have_abstract_sockets=no
    875                 warn_on_xcompile=yes
    876               ]
    877 )])
    878 if test x$warn_on_xcompile = xyes ; then
    879   AC_MSG_WARN([Cannot check for abstract sockets when cross-compiling, please use --enable-abstract-sockets])
    880 fi
    881 AC_LANG_POP(C)
    882 fi
    883 
    884 if test x$enable_abstract_sockets = xyes; then
    885     if test x$ac_cv_have_abstract_sockets = xno; then
    886 	AC_MSG_ERROR([Abstract sockets explicitly required, and support not detected.])
    887     fi
    888 fi
    889 
    890 if test x$enable_abstract_sockets = xno; then
    891    ac_cv_have_abstract_sockets=no;
    892 fi
    893 
    894 if test x$ac_cv_have_abstract_sockets = xyes ; then
    895    DBUS_PATH_OR_ABSTRACT=abstract
    896    AC_DEFINE(HAVE_ABSTRACT_SOCKETS,1,[Have abstract socket namespace])
    897 else
    898    DBUS_PATH_OR_ABSTRACT=path
    899 fi
    900 
    901 # this is used in addresses to prefer abstract, e.g.
    902 # unix:path=/foo or unix:abstract=/foo
    903 AC_SUBST(DBUS_PATH_OR_ABSTRACT)
    904 
    905 PKG_PROG_PKG_CONFIG
    906 
    907 #### Sort out XML library
    908 
    909 # see what we have
    910 AC_CHECK_LIB(expat, XML_ParserCreate_MM,
    911              [ AC_CHECK_HEADERS(expat.h, have_expat=true, have_expat=false) ],
    912              have_expat=false)
    913 
    914 # see what we want to use
    915 dbus_use_libxml=false
    916 dbus_use_expat=false
    917 if test x$with_xml = xexpat; then
    918         if ! $have_expat ; then
    919            AC_MSG_ERROR([Explicitly requested expat but expat not found])
    920         fi
    921         dbus_use_expat=true
    922 elif test x$with_xml = xlibxml; then
    923         PKG_CHECK_MODULES(LIBXML, libxml-2.0 >= 2.6.0, have_libxml=true, have_libxml=false)
    924         if ! $have_libxml ; then
    925            AC_MSG_ERROR([Explicitly requested libxml but libxml not found])
    926         fi
    927         dbus_use_libxml=true
    928 else
    929         ### expat is the default because libxml can't currently survive
    930         ### our brutal OOM-handling unit test setup.
    931         ### http://bugzilla.gnome.org/show_bug.cgi?id=109368
    932         if test x$have_expat = xfalse; then
    933                 AC_MSG_ERROR([Could not find expat.h, check config.log for failed attempts])
    934         fi
    935 	### By default, only use Expat since it's tested and known to work.  If you're a
    936 	### general-purpose OS vendor, please don't enable libxml.  For embedded use
    937 	### if your OS is built around libxml, that's another case.
    938 	dbus_use_expat=true
    939 fi
    940 
    941 AM_CONDITIONAL(DBUS_USE_EXPAT, $dbus_use_expat)
    942 AM_CONDITIONAL(DBUS_USE_LIBXML, $dbus_use_libxml)
    943 
    944 if $dbus_use_expat; then
    945    XML_LIBS=-lexpat
    946    XML_CFLAGS=
    947 fi
    948 if $dbus_use_libxml; then
    949    XML_LIBS=$LIBXML_LIBS
    950    XML_CFLAGS=$LIBXML_CFLAGS
    951 fi
    952 AC_SUBST([XML_CFLAGS])
    953 AC_SUBST([XML_LIBS])
    954 
    955 # Thread lib detection
    956 AC_CHECK_FUNC(pthread_cond_timedwait,[AC_CHECK_LIB(pthread,pthread_cond_timedwait,
    957                                                     [THREAD_LIBS="-lpthread"])])
    958 save_libs="$LIBS"
    959 LIBS="$LIBS $THREAD_LIBS"
    960 AC_CHECK_FUNC(pthread_condattr_setclock,have_pthread_condattr_setclock=true,have_pthread_condattr_setclock=false)
    961 if test x$have_pthread_condattr_setclock = xtrue; then
    962     AC_SEARCH_LIBS([clock_getres],[rt],[THREAD_LIBS="$THREAD_LIBS -lrt"])
    963     AC_MSG_CHECKING([for CLOCK_MONOTONIC])
    964     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>
    965 #include <pthread.h>
    966 ]], [[
    967 struct timespec monotonic_timer;
    968 pthread_condattr_t attr;
    969 pthread_condattr_init (&attr);
    970 pthread_condattr_setclock (&attr, CLOCK_MONOTONIC);
    971 clock_getres (CLOCK_MONOTONIC,&monotonic_timer);
    972 ]])],
    973 [have_clock_monotonic=true],
    974 [have_clock_monotonic=false])
    975 if test x$have_clock_monotonic = xtrue; then
    976     AC_MSG_RESULT([found])
    977     AC_DEFINE(HAVE_MONOTONIC_CLOCK, 1, [Define if we have CLOCK_MONOTONIC])
    978 else
    979     AC_MSG_RESULT([not found])
    980 fi
    981 fi
    982 LIBS="$save_libs"
    983 
    984 AC_SUBST([THREAD_LIBS])
    985 
    986 # SELinux detection
    987 if test x$enable_selinux = xno ; then
    988     have_selinux=no;
    989 else
    990     # See if we have SELinux library
    991     AC_CHECK_LIB(selinux, is_selinux_enabled,
    992                  have_selinux=yes, have_selinux=no)
    993 
    994     # see if we have the SELinux header with the new D-Bus stuff in it
    995     if test x$have_selinux = xyes ; then
    996         AC_MSG_CHECKING([for DBUS Flask permissions in selinux/av_permissions.h])
    997         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <selinux/av_permissions.h>]],
    998                           [[#ifdef DBUS__ACQUIRE_SVC return 0;
    999 			    #else
   1000 			    #error DBUS__ACQUIRE_SVC not defined
   1001 			    #endif]])],
   1002                           [have_selinux=yes],
   1003                           [have_selinux=no])
   1004 	AC_MSG_RESULT($have_selinux)
   1005     fi
   1006 
   1007     if test x$enable_selinux = xauto ; then
   1008         if test x$have_selinux = xno ; then
   1009                 AC_MSG_WARN([Sufficiently new SELinux library not found])
   1010         fi
   1011     else
   1012         if test x$have_selinux = xno ; then
   1013                 AC_MSG_ERROR([SElinux explicitly required, and SELinux library not found])
   1014         fi
   1015     fi
   1016 fi
   1017 
   1018 AM_CONDITIONAL(HAVE_SELINUX, test x$have_selinux = xyes)
   1019 
   1020 if test x$have_selinux = xyes ; then
   1021     # the selinux code creates threads
   1022     # which requires libpthread even on linux
   1023     AC_CHECK_FUNC(pthread_create,,[AC_CHECK_LIB(pthread,pthread_create,
   1024                                                 [SELINUX_THREAD_LIBS="-lpthread"])])
   1025 
   1026     SELINUX_LIBS="-lselinux $SELINUX_THREAD_LIBS"
   1027     AC_DEFINE(HAVE_SELINUX,1,[SELinux support])
   1028 else
   1029     SELINUX_LIBS=
   1030 fi
   1031 
   1032 # inotify checks
   1033 if test x$enable_inotify = xno ; then
   1034     have_inotify=no;
   1035 else
   1036     AC_CHECK_HEADERS(sys/inotify.h, have_inotify=yes, have_inotify=no)
   1037 fi
   1038 
   1039 dnl check if inotify backend is enabled
   1040 if test x$have_inotify = xyes; then
   1041    AC_DEFINE(DBUS_BUS_ENABLE_INOTIFY,1,[Use inotify])
   1042    AC_CHECK_FUNCS(inotify_init1)
   1043 fi
   1044 
   1045 AM_CONDITIONAL(DBUS_BUS_ENABLE_INOTIFY, test x$have_inotify = xyes)
   1046 
   1047 # dnotify checks
   1048 if test x$enable_dnotify = xno ; then
   1049     have_dnotify=no;
   1050 else
   1051     if test x$have_inotify = xno -a x$host_os = xlinux-gnu -o x$host_os = xlinux; then
   1052         have_dnotify=yes;
   1053     else
   1054         have_dnotify=no;
   1055     fi
   1056 fi
   1057 
   1058 dnl check if dnotify backend is enabled
   1059 if test x$have_dnotify = xyes; then
   1060    AC_DEFINE(DBUS_BUS_ENABLE_DNOTIFY_ON_LINUX,1,[Use dnotify on Linux])
   1061 fi
   1062 
   1063 AM_CONDITIONAL(DBUS_BUS_ENABLE_DNOTIFY_ON_LINUX, test x$have_dnotify = xyes)
   1064 
   1065 # For simplicity, we require the userland API for epoll_create1 at
   1066 # compile-time (glibc 2.9), but we'll run on kernels that turn out
   1067 # not to have it at runtime.
   1068 AC_ARG_ENABLE([epoll],
   1069               [AS_HELP_STRING([--enable-epoll],[use epoll(4) on Linux])],
   1070               [enable_epoll=$enableval], [enable_epoll=auto])
   1071 if test x$enable_epoll = xno; then
   1072     have_linux_epoll=no
   1073 else
   1074     AC_MSG_CHECKING([for Linux epoll(4)])
   1075     AC_LINK_IFELSE([AC_LANG_PROGRAM(
   1076         [
   1077         #ifndef __linux__
   1078         #error This is not Linux
   1079         #endif
   1080         #include <sys/epoll.h>
   1081         ],
   1082         [epoll_create1 (EPOLL_CLOEXEC);])],
   1083         [have_linux_epoll=yes],
   1084         [have_linux_epoll=no])
   1085     AC_MSG_RESULT([$have_linux_epoll])
   1086 fi
   1087 if test x$enable_epoll,$have_linux_epoll = xyes,no; then
   1088     AC_MSG_ERROR([epoll support explicitly enabled but not available])
   1089 fi
   1090 if test x$have_linux_epoll = xyes; then
   1091   AC_DEFINE([DBUS_HAVE_LINUX_EPOLL], 1, [Define to use epoll(4) on Linux])
   1092 fi
   1093 AM_CONDITIONAL([HAVE_LINUX_EPOLL], [test x$have_linux_epoll = xyes])
   1094 
   1095 # kqueue checks
   1096 if test x$enable_kqueue = xno ; then
   1097     have_kqueue=no
   1098 else
   1099     have_kqueue=yes
   1100     AC_CHECK_HEADER(sys/event.h, , have_kqueue=no)
   1101     AC_CHECK_FUNC(kqueue, , have_kqueue=no)
   1102 
   1103     if test x$enable_kqueue = xyes -a x$have_kqueue = xno; then
   1104         AC_MSG_ERROR(kqueue support explicitly enabled but not available)
   1105     fi
   1106 fi
   1107 
   1108 dnl check if kqueue backend is enabled
   1109 if test x$have_kqueue = xyes; then
   1110    AC_DEFINE(DBUS_BUS_ENABLE_KQUEUE,1,[Use kqueue])
   1111 fi
   1112 
   1113 AM_CONDITIONAL(DBUS_BUS_ENABLE_KQUEUE, test x$have_kqueue = xyes)
   1114 
   1115 # launchd checks
   1116 if test x$enable_launchd = xno ; then
   1117     have_launchd=no
   1118 else
   1119     have_launchd=yes
   1120     AC_CHECK_HEADER([launch.h], , have_launchd=no)
   1121     AC_PATH_PROG([LAUNCHCTL], [launchctl])
   1122     if test "x$LAUNCHCTL" = "x"; then
   1123         have_launchd=no
   1124     fi
   1125 
   1126     if test x$enable_launchd = xyes && test x$have_launchd = xno ; then
   1127         AC_MSG_ERROR([launchd support explicitly enabled but not available])
   1128     fi
   1129 fi
   1130 
   1131 dnl check if launchd is enabled
   1132 if test x$have_launchd = xyes; then
   1133     AC_DEFINE(DBUS_ENABLE_LAUNCHD,1,[Use launchd autolaunch])
   1134 fi
   1135 
   1136 AM_CONDITIONAL(DBUS_ENABLE_LAUNCHD, test x$have_launchd = xyes)
   1137 
   1138 #### Directory to place launchd agent file
   1139 if test "x$with_launchd_agent_dir" = "x"; then
   1140    LAUNCHD_AGENT_DIR="/Library/LaunchAgents"
   1141 else
   1142    LAUNCHD_AGENT_DIR="$with_launchd_agent_dir"
   1143 fi
   1144 
   1145 AC_SUBST(LAUNCHD_AGENT_DIR)
   1146 
   1147 dnl console owner file
   1148 if test x$enable_console_owner_file = xno ; then
   1149     have_console_owner_file=no;
   1150 else
   1151     case $host_os in
   1152     solaris*)
   1153         have_console_owner_file=yes;
   1154         AC_DEFINE(HAVE_CONSOLE_OWNER_FILE,1,[Have console owner file])
   1155         ;;
   1156     *)
   1157         have_console_owner_file=no;;
   1158     esac
   1159 fi
   1160 
   1161 AM_CONDITIONAL(HAVE_CONSOLE_OWNER_FILE, test x$have_console_owner_file = xyes)
   1162 
   1163 dnl systemd detection
   1164 if test x$enable_systemd = xno ; then
   1165     have_systemd=no;
   1166 else
   1167     PKG_CHECK_MODULES(SYSTEMD,
   1168         [libsystemd-login >= 32, libsystemd-daemon >= 32],
   1169         have_systemd=yes,
   1170         have_systemd=no)
   1171 fi
   1172 
   1173 if test x$have_systemd = xyes; then
   1174     AC_DEFINE(HAVE_SYSTEMD,1,[Have systemd])
   1175 fi
   1176 
   1177 if test x$enable_systemd = xyes -a x$have_systemd != xyes ; then
   1178     AC_MSG_ERROR([Explicitly requested systemd support, but systemd not found])
   1179 fi
   1180 
   1181 # libaudit detection
   1182 if test x$enable_libaudit = xno ; then
   1183     have_libaudit=no;
   1184 else
   1185     # See if we have audit daemon & capabilities library
   1186     AC_CHECK_LIB(audit, audit_log_user_avc_message,
   1187                  have_libaudit=yes, have_libaudit=no)
   1188     if test x$have_libaudit = xyes ; then
   1189         AC_CHECK_LIB(cap-ng, capng_clear,
   1190                  have_libaudit=yes, have_libaudit=no)
   1191     fi
   1192 fi
   1193 
   1194 AM_CONDITIONAL(HAVE_LIBAUDIT, test x$have_libaudit = xyes)
   1195 
   1196 if test x$have_libaudit = xyes ; then
   1197     SELINUX_LIBS="$SELINUX_LIBS -laudit -lcap-ng"
   1198     AC_DEFINE(HAVE_LIBAUDIT,1,[audit daemon SELinux support])
   1199 fi
   1200 
   1201 AC_SUBST([SELINUX_LIBS])
   1202 
   1203 # Check for ADT API (Solaris Basic Security Mode auditing)
   1204 AC_MSG_CHECKING(for ADT API)
   1205 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
   1206 #include <bsm/adt.h>
   1207 adt_user_context = ADT_USER;
   1208 ]], [[]])], [ check_adt_audit=yes ], [ check_adt_audit=no ])
   1209 
   1210 if test ${check_adt_audit} = yes
   1211 then
   1212    AC_DEFINE([HAVE_ADT], [], [Adt audit API])
   1213    ADT_LIBS="-lbsm"
   1214    LIBS="-lbsm $LIBS"
   1215    AC_MSG_RESULT(yes)
   1216 else
   1217    AC_MSG_RESULT(no)
   1218 fi
   1219 AC_SUBST([ADT_LIBS])
   1220 
   1221 # Check for SCM_RIGHTS
   1222 AC_MSG_CHECKING([for SCM_RIGHTS])
   1223 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
   1224 #include <sys/types.h>
   1225 #include <sys/socket.h>
   1226 #include <sys/un.h>
   1227 static int x = SCM_RIGHTS;
   1228 ]], [[]])],
   1229 [ AC_MSG_RESULT([supported])
   1230   AC_DEFINE([HAVE_UNIX_FD_PASSING], [1], [Supports sending UNIX file descriptors]) ],
   1231 [ AC_MSG_RESULT([not supported]) ])
   1232 
   1233 NETWORK_libs=
   1234 if test x$dbus_win = xyes ; then
   1235   if test x$dbus_wince = xyes ; then
   1236     NETWORK_libs="-lws2"
   1237   else
   1238     NETWORK_libs="-lws2_32"
   1239   fi
   1240 fi
   1241 
   1242 AC_SUBST([NETWORK_libs])
   1243 
   1244 AC_ARG_WITH([valgrind],
   1245   [AS_HELP_STRING([--with-valgrind],
   1246      [Add instrumentation to help valgrind to understand our allocator])],
   1247   [],
   1248   [with_valgrind=no])
   1249 
   1250 if test x$with_valgrind != xno; then
   1251   PKG_CHECK_MODULES([VALGRIND], [valgrind >= 3.6])
   1252   AC_DEFINE([WITH_VALGRIND], [1], [Define to add Valgrind instrumentation])
   1253 fi
   1254 
   1255 #### Set up final flags
   1256 LIBDBUS_LIBS="$THREAD_LIBS $NETWORK_libs"
   1257 AC_SUBST([LIBDBUS_LIBS])
   1258 
   1259 ### X11 detection
   1260 DBUS_X_LIBS=
   1261 DBUS_X_CFLAGS=
   1262 
   1263 AC_ARG_ENABLE([x11-autolaunch],
   1264   AS_HELP_STRING([--enable-x11-autolaunch], [build with X11 auto-launch support]),
   1265   [], [enable_x11_autolaunch=auto])
   1266 
   1267 if test "x$dbus_win" = xyes; then
   1268     if test "x$enable_x11_autolaunch" = xyes; then
   1269         AC_MSG_ERROR([X11 auto-launch is not supported on Windows])
   1270     fi
   1271 
   1272     enable_x11_autolaunch=no
   1273     have_x11=no
   1274 else
   1275     AC_PATH_XTRA
   1276 
   1277     if test "x$no_x" = xyes; then
   1278         have_x11=no
   1279     else
   1280         have_x11=yes
   1281         DBUS_X_LIBS="$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
   1282         DBUS_X_CFLAGS="$X_CFLAGS"
   1283     fi
   1284 fi
   1285 
   1286 if test "x$enable_x11_autolaunch,$have_x11" = xyes,no; then
   1287     AC_MSG_ERROR([X11 auto-launch requires X headers/libraries])
   1288 else
   1289     # move from "auto" to "yes" or "no" if necessary
   1290     if test "x$enable_x11_autolaunch" != xno; then
   1291         enable_x11_autolaunch="$have_x11"
   1292     fi
   1293 fi
   1294 
   1295 if test "x$have_x11" = xyes ; then
   1296    AC_DEFINE([DBUS_BUILD_X11], [1], [Define to build X11 functionality])
   1297 fi
   1298 
   1299 if test "x$enable_x11_autolaunch" = xyes ; then
   1300    AC_DEFINE([DBUS_ENABLE_X11_AUTOLAUNCH], [1], [Define to enable X11 auto-launch])
   1301 fi
   1302 
   1303 AC_SUBST([DBUS_X_CFLAGS])
   1304 AC_SUBST([DBUS_X_LIBS])
   1305 
   1306 #### gcc warning flags
   1307 
   1308 cc_supports_flag() {
   1309   AC_MSG_CHECKING(whether $CC supports "$*")
   1310   save_CFLAGS="$CFLAGS"
   1311   CFLAGS="$*"
   1312   AC_TRY_COMPILE([], [], [rc=yes], [rc=no])
   1313   CFLAGS="$save_CFLAGS"
   1314   AC_MSG_RESULT([$rc])
   1315   test "x$rc" = xyes
   1316 }
   1317 
   1318 TP_COMPILER_WARNINGS([WARNING_CFLAGS],
   1319   dnl Use -Werror by default if:
   1320   dnl - we're not on Windows (too many warnings), and
   1321   dnl - we're in developer mode (a D-Bus developer, not a distro or end-user)
   1322   dnl Override with --enable-Werror or --disable-Werror
   1323   [test x$dbus_win != xyes -a x$dbus_cygwin != xyes -a x$enable_developer = xyes],
   1324 
   1325   dnl Enable these warnings if possible:
   1326   [all \
   1327    extra \
   1328    char-subscripts \
   1329    missing-declarations \
   1330    missing-prototypes \
   1331    nested-externs \
   1332    pointer-arith \
   1333    cast-align \
   1334    no-address \
   1335    float-equal \
   1336    declaration-after-statement \
   1337   ],
   1338 
   1339   dnl Disable these warnings if possible, make them non-fatal if possible,
   1340   dnl and don't enable -Werror unless we succeeded.
   1341   dnl
   1342   dnl Intentional:
   1343   dnl - $DISABLE_UNUSED_WARNINGS disables unused-label warnings if not
   1344   dnl   checking or not asserting
   1345   dnl - missing field initializers being 0 is a C feature, not a bug
   1346   dnl - unused-parameter is to make writing callbacks less annoying
   1347   dnl
   1348   dnl To be fixed one day:
   1349   dnl - sign-compare and pointer-sign are workarounds for fd.o #17433
   1350   dnl - type-limits is probably a bug too, but having the rest of -Wextra
   1351   dnl   is better than nothing
   1352   [$DISABLE_UNUSED_WARNINGS \
   1353    missing-field-initializers \
   1354    unused-parameter \
   1355    sign-compare \
   1356    pointer-sign \
   1357    type-limits \
   1358   ])
   1359 
   1360 if test "x$GCC" = "xyes"; then
   1361   # We're treating -fno-common like a warning: it makes the linker more
   1362   # strict, because on some systems the linker is *always* this strict
   1363   TP_ADD_COMPILER_FLAG([WARNING_CFLAGS], [-fno-common])
   1364 
   1365   # http://bugs.freedesktop.org/show_bug.cgi?id=10599
   1366   TP_ADD_COMPILER_FLAG([WARNING_CFLAGS], [-fno-strict-aliasing])
   1367 
   1368   if test "x$enable_ansi" = "xyes"; then
   1369     TP_ADD_COMPILER_FLAG([WARNING_CFLAGS],
   1370       [-ansi -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -pedantic])
   1371   fi
   1372 fi
   1373 
   1374 dnl In principle we should put WARNING_CFLAGS in each Makefile.am like
   1375 dnl telepathy-glib does, since CFLAGS is meant to be reserved for the user...
   1376 dnl but prepending to CFLAGS (so the user can override it with later CFLAGS)
   1377 dnl is the next best thing
   1378 CFLAGS="$WARNING_CFLAGS $CFLAGS"
   1379 
   1380 case $host_os in
   1381     solaris*)
   1382         # Solaris' C library apparently needs these runes to be threadsafe...
   1383         CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT"
   1384         # ... this opt-in to get sockaddr_in6 and sockaddr_storage...
   1385         CFLAGS="$CFLAGS -D__EXTENSIONS__"
   1386         # ... and this opt-in to get file descriptor passing support
   1387         CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500"
   1388         ;;
   1389 esac
   1390 
   1391 ### Doxygen Documentation
   1392 
   1393 AC_PATH_PROG(DOXYGEN, doxygen, no)
   1394 
   1395 AC_MSG_CHECKING([whether to build Doxygen documentation])
   1396 
   1397 if test x$DOXYGEN = xno ; then
   1398     have_doxygen=no
   1399 else
   1400     have_doxygen=yes
   1401 fi
   1402 
   1403 if test x$enable_doxygen_docs = xauto ; then
   1404     if test x$have_doxygen = xno ; then
   1405         enable_doxygen_docs=no
   1406     else
   1407         enable_doxygen_docs=yes
   1408     fi
   1409 fi
   1410 
   1411 if test x$enable_doxygen_docs = xyes; then
   1412     if test x$have_doxygen = xno; then
   1413 	AC_MSG_ERROR([Building Doxygen docs explicitly required, but Doxygen not found])
   1414     fi
   1415 fi
   1416 
   1417 AM_CONDITIONAL(DBUS_DOXYGEN_DOCS_ENABLED, test x$enable_doxygen_docs = xyes)
   1418 AC_MSG_RESULT($enable_doxygen_docs)
   1419 
   1420 AC_CHECK_PROGS([XSLTPROC], [xsltproc])
   1421 AM_CONDITIONAL([DBUS_HAVE_XSLTPROC], [test "x$XSLTPROC" != "x"])
   1422 
   1423 ### XML Documentation
   1424 
   1425 AC_PATH_PROG(XMLTO, xmlto, no)
   1426 
   1427 AC_MSG_CHECKING([whether to build XML documentation])
   1428 
   1429 if test x$XMLTO = xno ; then
   1430     have_xmlto=no
   1431 else
   1432     have_xmlto=yes
   1433 fi
   1434 
   1435 if test x$enable_xml_docs = xauto ; then
   1436     if test x$have_xmlto = xno ; then
   1437         enable_xml_docs=no
   1438     else
   1439         enable_xml_docs=yes
   1440     fi
   1441 fi
   1442 
   1443 if test x$enable_xml_docs = xyes; then
   1444     if test x$have_xmlto = xno; then
   1445 	AC_MSG_ERROR([Building XML docs explicitly required, but xmlto not found])
   1446     fi
   1447 fi
   1448 
   1449 AM_CONDITIONAL(DBUS_XML_DOCS_ENABLED, test x$enable_xml_docs = xyes)
   1450 AC_MSG_RESULT($enable_xml_docs)
   1451 
   1452 AC_PATH_PROG([MAN2HTML], [man2html])
   1453 AC_ARG_VAR([MAN2HTML], [Path to man2html (optional)])
   1454 AM_CONDITIONAL(DBUS_HAVE_MAN2HTML, test x$MAN2HTML != x)
   1455 
   1456 AM_CONDITIONAL(DBUS_CAN_UPLOAD_DOCS,
   1457     test x$enable_doxygen_docs = xyes -a x$enable_xml_docs = xyes -a \
   1458          x$MAN2HTML != x)
   1459 
   1460 #### Have to go $localstatedir->$prefix/var->/usr/local/var
   1461 
   1462 #### find the actual value for $prefix that we'll end up with
   1463 ##   (I know this is broken and should be done in the Makefile, but
   1464 ##    that's a major pain and almost nobody actually seems to care)
   1465 AS_AC_EXPAND(EXPANDED_PREFIX, "$prefix")
   1466 AS_AC_EXPAND(EXPANDED_LOCALSTATEDIR, "$localstatedir")
   1467 AS_AC_EXPAND(EXPANDED_SYSCONFDIR, "$sysconfdir")
   1468 AS_AC_EXPAND(EXPANDED_BINDIR, "$bindir")
   1469 AS_AC_EXPAND(EXPANDED_LIBDIR, "$libdir")
   1470 AS_AC_EXPAND(EXPANDED_LIBEXECDIR, "$libexecdir")
   1471 AS_AC_EXPAND(EXPANDED_DATADIR, "$datadir")
   1472 
   1473 #### Check our operating system
   1474 operating_system=unknown
   1475 if test -f /etc/redhat-release || test -f $EXPANDED_SYSCONFDIR/redhat-release ; then
   1476    operating_system=redhat
   1477 fi
   1478 
   1479 if test -f /etc/slackware-version || test -f $EXPANDED_SYSCONFDIR/slackware-version ; then
   1480    operating_system=slackware
   1481 fi
   1482 
   1483 if test -f /usr/bin/cygwin1.dll || test -f $EXPANDED_BINDIR/cygwin1.dll ; then
   1484    operating_system=cygwin
   1485 fi
   1486 
   1487 #### Sort out init scripts
   1488 
   1489 if test x$with_init_scripts = x; then
   1490     case x$operating_system in
   1491         xredhat)	with_init_scripts=redhat ;;
   1492         xslackware)	with_init_scripts=slackware ;;
   1493         xcygwin)	with_init_scripts=cygwin ;;
   1494         *)			with_init_scripts=none ;;
   1495     esac
   1496 fi
   1497 
   1498 AM_CONDITIONAL(DBUS_INIT_SCRIPTS_RED_HAT, test x$with_init_scripts = xredhat)
   1499 AM_CONDITIONAL(DBUS_INIT_SCRIPTS_SLACKWARE, test x$with_init_scripts = xslackware)
   1500 AM_CONDITIONAL(DBUS_INIT_SCRIPTS_CYGWIN, test x$with_init_scripts = xcygwin)
   1501 
   1502 ##### systemd unit files
   1503 AC_ARG_WITH([systemdsystemunitdir],
   1504 AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
   1505     [],
   1506     [
   1507     PKG_CHECK_EXISTS([systemd],
   1508       [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)],
   1509       [with_systemdsystemunitdir=no])
   1510     ])
   1511 if test "x$with_systemdsystemunitdir" != xno; then
   1512    AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
   1513 fi
   1514 AM_CONDITIONAL(HAVE_SYSTEMD, [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ])
   1515 
   1516 ##### Set up location for system bus socket
   1517 if ! test -z "$with_system_socket"; then
   1518    DBUS_SYSTEM_SOCKET=$with_system_socket
   1519 else
   1520    DBUS_SYSTEM_SOCKET=${EXPANDED_LOCALSTATEDIR}/run/dbus/system_bus_socket
   1521 fi
   1522 
   1523 AC_SUBST(DBUS_SYSTEM_SOCKET)
   1524 AC_DEFINE_UNQUOTED(DBUS_SYSTEM_SOCKET,"$DBUS_SYSTEM_SOCKET",[The name of the socket the system bus listens on by default])
   1525 
   1526 ## system bus only listens on local domain sockets, and never
   1527 ## on an abstract socket (so only root can create the socket)
   1528 DBUS_SYSTEM_BUS_DEFAULT_ADDRESS="unix:path=$DBUS_SYSTEM_SOCKET"
   1529 AC_SUBST(DBUS_SYSTEM_BUS_DEFAULT_ADDRESS)
   1530 AC_DEFINE_UNQUOTED(DBUS_SYSTEM_BUS_DEFAULT_ADDRESS, "$DBUS_SYSTEM_BUS_DEFAULT_ADDRESS",[The default D-Bus address of the system bus])
   1531 
   1532 #### Set up the pid file
   1533 if ! test -z "$with_system_pid_file"; then
   1534    DBUS_SYSTEM_PID_FILE=$with_system_pid_file
   1535 elif test x$with_init_scripts = xredhat ; then
   1536    DBUS_SYSTEM_PID_FILE=${EXPANDED_LOCALSTATEDIR}/run/messagebus.pid
   1537 else
   1538    DBUS_SYSTEM_PID_FILE=${EXPANDED_LOCALSTATEDIR}/run/dbus/pid
   1539 fi
   1540 
   1541 AC_SUBST(DBUS_SYSTEM_PID_FILE)
   1542 
   1543 #### Directory to check for console ownership
   1544 if ! test -z "$with_console_auth_dir"; then
   1545    DBUS_CONSOLE_AUTH_DIR=$with_console_auth_dir
   1546 else
   1547    DBUS_CONSOLE_AUTH_DIR=/var/run/console/
   1548 fi
   1549 
   1550 AC_SUBST(DBUS_CONSOLE_AUTH_DIR)
   1551 AC_DEFINE_UNQUOTED(DBUS_CONSOLE_AUTH_DIR, "$DBUS_CONSOLE_AUTH_DIR", [Directory to check for console ownerhip])
   1552 
   1553 #### File to check for console ownership
   1554 if test x$have_console_owner_file = xyes; then
   1555    if ! test -z "$with_console_owner_file"; then
   1556       DBUS_CONSOLE_OWNER_FILE=$with_console_owner_file
   1557    else
   1558       DBUS_CONSOLE_OWNER_FILE=/dev/console
   1559    fi
   1560 else
   1561   DBUS_CONSOLE_OWNER_FILE=
   1562 fi
   1563 
   1564 AC_SUBST(DBUS_CONSOLE_OWNER_FILE)
   1565 AC_DEFINE_UNQUOTED(DBUS_CONSOLE_OWNER_FILE, "$DBUS_CONSOLE_OWNER_FILE", [File to check for console ownerhip])
   1566 
   1567 #### User to start the system bus as
   1568 if test -z "$with_dbus_user" ; then
   1569     DBUS_USER=messagebus
   1570 else
   1571     DBUS_USER=$with_dbus_user
   1572 fi
   1573 AC_SUBST(DBUS_USER)
   1574 AC_DEFINE_UNQUOTED(DBUS_USER,"$DBUS_USER", [User for running the system BUS daemon])
   1575 
   1576 #### Prefix to install into
   1577 DBUS_PREFIX=$EXPANDED_PREFIX
   1578 AC_SUBST(DBUS_PREFIX)
   1579 AC_DEFINE_UNQUOTED(DBUS_PREFIX,"$DBUS_PREFIX", [Prefix for installing DBUS])
   1580 
   1581 #### Direcotry to install data files into
   1582 DBUS_DATADIR=$EXPANDED_DATADIR
   1583 AC_SUBST(DBUS_DATADIR)
   1584 AC_DEFINE_UNQUOTED(DBUS_DATADIR,"$DBUS_DATADIR", [Directory for installing DBUS data files])
   1585 
   1586 #### Directory to install dbus-daemon
   1587 if test -z "$with_dbus_daemondir" ; then
   1588     DBUS_DAEMONDIR=$EXPANDED_BINDIR
   1589 else
   1590     DBUS_DAEMONDIR=$with_dbus_daemondir
   1591 fi
   1592 AC_SUBST(DBUS_DAEMONDIR)
   1593 AC_DEFINE_UNQUOTED(DBUS_DAEMONDIR,"$DBUS_DAEMONDIR", [Directory for installing the DBUS daemon])
   1594 
   1595 #### Directory to install the other binaries
   1596 DBUS_BINDIR="$EXPANDED_BINDIR"
   1597 AC_SUBST(DBUS_BINDIR)
   1598 AC_DEFINE_UNQUOTED(DBUS_BINDIR,"$DBUS_BINDIR", [Directory for installing the binaries])
   1599 
   1600 #### Directory to install the libexec binaries
   1601 DBUS_LIBEXECDIR="$EXPANDED_LIBEXECDIR"
   1602 AC_SUBST(DBUS_LIBEXECDIR)
   1603 AC_DEFINE_UNQUOTED(DBUS_LIBEXECDIR,"$DBUS_LIBEXECDIR", [Directory for installing the libexec binaries])
   1604 
   1605 #### Tell tests where to find certain stuff in builddir
   1606 
   1607 DBUS_PWD=`pwd`
   1608 # Useful in a cross-compilation environment, where the tests are run on the host system.
   1609 AC_ARG_WITH(dbus-test-dir, AS_HELP_STRING([--with-dbus-test-dir=[dirname]],[path where the tests tools are available]),
   1610 			   DBUS_PWD=$withval)
   1611 
   1612 DBUS_TEST_EXEC="$DBUS_PWD/test"
   1613 DBUS_TEST_DATA="$DBUS_PWD/test/data"
   1614 
   1615 AC_SUBST([DBUS_TEST_DATA])
   1616 AC_SUBST([DBUS_TEST_EXEC])
   1617 
   1618 AC_DEFINE_UNQUOTED([DBUS_TEST_EXEC], ["$DBUS_TEST_EXEC"],
   1619                    [Full path to the daemon in the builddir])
   1620 AC_DEFINE_UNQUOTED([DBUS_EXEEXT], ["$EXEEXT"],
   1621                    [Extension for executables, typically empty or .exe])
   1622 
   1623 AC_DEFINE_UNQUOTED(TEST_BUS_BINARY, ["$DBUS_PWD/bus/dbus-daemon$EXEEXT"],
   1624                    [Full path to the daemon in the builddir])
   1625 AC_SUBST(TEST_BUS_BINARY)
   1626 
   1627 ## Export the non-setuid external helper
   1628 TEST_LAUNCH_HELPER_BINARY="$DBUS_PWD/bus/dbus-daemon-launch-helper-test$EXEEXT"
   1629 AC_SUBST(TEST_LAUNCH_HELPER_BINARY)
   1630 AC_DEFINE_UNQUOTED(DBUS_TEST_LAUNCH_HELPER_BINARY, "$TEST_LAUNCH_HELPER_BINARY",
   1631                    [Full path to the launch helper test program in the builddir])
   1632 
   1633 #### Find socket directories
   1634 if ! test -z "$TMPDIR" ; then
   1635    DEFAULT_SOCKET_DIR=$TMPDIR
   1636 elif ! test -z "$TEMP" ; then
   1637    DEFAULT_SOCKET_DIR=$TEMP
   1638 elif ! test -z "$TMP" ; then
   1639    DEFAULT_SOCKET_DIR=$TMP
   1640 else
   1641    DEFAULT_SOCKET_DIR=/tmp
   1642 fi
   1643 
   1644 DEFAULT_SOCKET_DIR=`echo $DEFAULT_SOCKET_DIR | sed 's/+/%2B/g'`
   1645 
   1646 if ! test -z "$with_test_socket_dir" ; then
   1647    TEST_SOCKET_DIR="$with_test_socket_dir"
   1648 else
   1649    TEST_SOCKET_DIR=$DEFAULT_SOCKET_DIR
   1650 fi
   1651 AC_SUBST(TEST_SOCKET_DIR)
   1652 AC_DEFINE_UNQUOTED(DBUS_TEST_SOCKET_DIR, "$TEST_SOCKET_DIR", [Where to put test sockets])
   1653 
   1654 if test "x$dbus_unix" = xyes; then
   1655   TEST_LISTEN="unix:tmpdir=$TEST_SOCKET_DIR"
   1656 else
   1657   TEST_LISTEN="tcp:host=localhost"
   1658 fi
   1659 AC_SUBST([TEST_LISTEN])
   1660 AC_DEFINE_UNQUOTED([TEST_LISTEN], ["$TEST_LISTEN"],
   1661   [Listening address for regression tests])
   1662 
   1663 if ! test -z "$with_session_socket_dir" ; then
   1664    DBUS_SESSION_SOCKET_DIR="$with_session_socket_dir"
   1665 else
   1666    DBUS_SESSION_SOCKET_DIR=$DEFAULT_SOCKET_DIR
   1667 fi
   1668 AC_DEFINE_UNQUOTED(DBUS_SESSION_SOCKET_DIR, "$DBUS_SESSION_SOCKET_DIR", [Where per-session bus puts its sockets])
   1669 AC_SUBST(DBUS_SESSION_SOCKET_DIR)
   1670 
   1671 if test x$dbus_win = xyes; then
   1672         DBUS_SESSION_BUS_DEFAULT_ADDRESS="$with_dbus_session_bus_default_address"
   1673 elif test x$have_launchd = xyes; then
   1674         DBUS_SESSION_BUS_DEFAULT_ADDRESS="launchd:env=DBUS_LAUNCHD_SESSION_BUS_SOCKET"
   1675 else
   1676         DBUS_SESSION_BUS_DEFAULT_ADDRESS="unix:tmpdir=$DBUS_SESSION_SOCKET_DIR"
   1677 fi
   1678 AC_SUBST(DBUS_SESSION_BUS_DEFAULT_ADDRESS)
   1679 
   1680 # darwin needs this to initialize the environment
   1681 AC_CHECK_HEADERS(crt_externs.h)
   1682 AC_CHECK_FUNC(_NSGetEnviron, [AC_DEFINE(HAVE_NSGETENVIRON, 1, [Define if your system needs _NSGetEnviron to set up the environment])])
   1683 AH_VERBATIM(_DARWIN_ENVIRON,
   1684 [
   1685 #if defined(HAVE_NSGETENVIRON) && defined(HAVE_CRT_EXTERNS_H)
   1686 # include <sys/time.h>
   1687 # include <crt_externs.h>
   1688 # define environ (*_NSGetEnviron())
   1689 #endif
   1690 ])
   1691 
   1692 AC_ARG_ENABLE([stats],
   1693   [AS_HELP_STRING([--enable-stats],
   1694     [enable bus daemon usage statistics])],
   1695   [], [enable_stats=no])
   1696 if test "x$enable_stats" = xyes; then
   1697   AC_DEFINE([DBUS_ENABLE_STATS], [1],
   1698     [Define to enable bus daemon usage statistics])
   1699 fi
   1700 
   1701 AC_CONFIG_FILES([
   1702 Doxyfile
   1703 dbus/versioninfo.rc
   1704 dbus/dbus-arch-deps.h
   1705 bus/system.conf
   1706 bus/session.conf
   1707 bus/messagebus
   1708 bus/messagebus-config
   1709 bus/org.freedesktop.dbus-session.plist
   1710 bus/rc.messagebus
   1711 bus/dbus.service
   1712 bus/dbus.socket
   1713 Makefile
   1714 dbus/Makefile
   1715 bus/Makefile
   1716 tools/Makefile
   1717 test/Makefile
   1718 test/name-test/Makefile
   1719 doc/Makefile
   1720 doc/dbus-daemon.1
   1721 dbus-1.pc
   1722 dbus-1-uninstalled.pc
   1723 test/data/valid-config-files/debug-allow-all.conf
   1724 test/data/valid-config-files/debug-allow-all-sha1.conf
   1725 test/data/valid-config-files-system/debug-allow-all-pass.conf
   1726 test/data/valid-config-files-system/debug-allow-all-fail.conf
   1727 test/data/valid-service-files/org.freedesktop.DBus.TestSuite.PrivServer.service
   1728 test/data/valid-service-files/org.freedesktop.DBus.TestSuiteEchoService.service
   1729 test/data/valid-service-files/org.freedesktop.DBus.TestSuiteForkingEchoService.service
   1730 test/data/valid-service-files/org.freedesktop.DBus.TestSuiteSegfaultService.service
   1731 test/data/valid-service-files/org.freedesktop.DBus.TestSuiteShellEchoServiceSuccess.service
   1732 test/data/valid-service-files/org.freedesktop.DBus.TestSuiteShellEchoServiceFail.service
   1733 test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteEchoService.service
   1734 test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteSegfaultService.service
   1735 test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteShellEchoServiceSuccess.service
   1736 test/data/valid-service-files-system/org.freedesktop.DBus.TestSuiteShellEchoServiceFail.service
   1737 test/data/invalid-service-files-system/org.freedesktop.DBus.TestSuiteNoExec.service
   1738 test/data/invalid-service-files-system/org.freedesktop.DBus.TestSuiteNoUser.service
   1739 test/data/invalid-service-files-system/org.freedesktop.DBus.TestSuiteNoService.service
   1740 ])
   1741 AC_OUTPUT
   1742 
   1743 dnl ==========================================================================
   1744 echo "
   1745                     D-Bus $VERSION
   1746                   ==============
   1747 
   1748 	prefix:                   ${EXPANDED_PREFIX}
   1749 	exec_prefix:              ${exec_prefix}
   1750         libdir:                   ${EXPANDED_LIBDIR}
   1751         libexecdir:               ${EXPANDED_LIBEXECDIR}
   1752         bindir:                   ${EXPANDED_BINDIR}
   1753         sysconfdir:               ${EXPANDED_SYSCONFDIR}
   1754         localstatedir:            ${EXPANDED_LOCALSTATEDIR}
   1755 	datadir:                  ${EXPANDED_DATADIR}
   1756 	source code location:	  ${srcdir}
   1757 	compiler:		  ${CC}
   1758 	cflags:		          ${CFLAGS}
   1759 	cppflags:		  ${CPPFLAGS}
   1760 	cxxflags:		  ${CXXFLAGS}
   1761 	64-bit int:		  ${DBUS_INT64_TYPE}
   1762 	32-bit int:		  ${DBUS_INT32_TYPE}
   1763 	16-bit int:		  ${DBUS_INT16_TYPE}
   1764         Doxygen:                  ${DOXYGEN:-not found}
   1765         xmlto:                    ${XMLTO:-not found}
   1766         man2html:                 ${MAN2HTML:-not found}"
   1767 
   1768 echo "
   1769         Rebuilding generated files: ${USE_MAINTAINER_MODE}
   1770         gcc coverage profiling:   ${enable_compiler_coverage}
   1771         Building embedded tests:  ${enable_embedded_tests}
   1772         Building modular tests:   ${enable_modular_tests}
   1773             - with GLib:          ${with_glib}
   1774         Building verbose mode:    ${enable_verbose_mode}
   1775         Building assertions:      ${enable_asserts}
   1776         Building checks:          ${enable_checks}
   1777         Building bus stats API:   ${enable_stats}
   1778         Building SELinux support: ${have_selinux}
   1779         Building inotify support: ${have_inotify}
   1780         Building dnotify support: ${have_dnotify}
   1781         Building kqueue support:  ${have_kqueue}
   1782         Building systemd support: ${have_systemd}
   1783         Building X11 code:        ${enable_x11}
   1784         Building Doxygen docs:    ${enable_doxygen_docs}
   1785         Building XML docs:        ${enable_xml_docs}
   1786         Building cache support:   ${enable_userdb_cache}
   1787         Building launchd support: ${have_launchd}
   1788         Using XML parser:         ${with_xml}
   1789         Init scripts style:       ${with_init_scripts}
   1790         Abstract socket names:    ${ac_cv_have_abstract_sockets}
   1791         System bus socket:        ${DBUS_SYSTEM_SOCKET}
   1792         System bus address:       ${DBUS_SYSTEM_BUS_DEFAULT_ADDRESS}
   1793         System bus PID file:      ${DBUS_SYSTEM_PID_FILE}
   1794         Session bus address:      ${DBUS_SESSION_BUS_DEFAULT_ADDRESS}
   1795         Console auth dir:         ${DBUS_CONSOLE_AUTH_DIR}
   1796         Console owner file:       ${have_console_owner_file}
   1797         Console owner file path:  ${DBUS_CONSOLE_OWNER_FILE}
   1798 	System bus user:          ${DBUS_USER}
   1799 	Session bus services dir: ${EXPANDED_DATADIR}/dbus-1/services
   1800         'make check' socket dir:  ${TEST_SOCKET_DIR}
   1801 "
   1802 if test x$have_launchd = xyes; then
   1803         echo "        launchd agent dir:        ${LAUNCHD_AGENT_DIR}"
   1804 fi
   1805 echo
   1806 
   1807 if test x$enable_embedded_tests = xyes; then
   1808         echo "NOTE: building with unit tests increases the size of the installed library and renders it insecure."
   1809 fi
   1810 if test x$enable_embedded_tests = xyes -a x$enable_asserts = xno; then
   1811         echo "NOTE: building with embedded tests but without assertions means tests may not properly report failures (this configuration is only useful when doing something like profiling the tests)"
   1812 fi
   1813 if test x$enable_compiler_coverage = xyes; then
   1814         echo "NOTE: building with coverage profiling is definitely for developers only."
   1815 fi
   1816 if test x$enable_verbose_mode = xyes; then
   1817         echo "NOTE: building with verbose mode increases library size, may slightly increase security risk, and decreases performance."
   1818 fi
   1819 if test x$enable_asserts = xyes; then
   1820         echo "NOTE: building with assertions increases library size and decreases performance."
   1821 fi
   1822 if test x$enable_checks = xno; then
   1823         echo "NOTE: building without checks for arguments passed to public API makes it harder to debug apps using D-Bus, but will slightly decrease D-Bus library size and _very_ slightly improve performance."
   1824 fi
   1825 if test x$dbus_use_libxml = xtrue; then
   1826         echo
   1827 	echo "WARNING: You have chosen to use libxml as your xml parser however this code path is not maintained by the D-Bus developers and if it breaks you get to keep the pieces.  If you have selected this option in err please reconfigure with expat (e.g. --with-xml=expat)."
   1828 fi
   1829 
   1830 if test "x$DBUS_HAVE_INT64" = x0; then
   1831   AC_MSG_WARN([You have disabled 64-bit integers via --without-64-bit.
   1832 
   1833   This removes parts of the standard D-Bus API and ABI (the 't' and 'x'
   1834   typecodes, the dbus_int64_t and dbus_uint64_t types, etc.) and should only be
   1835   used if your compiler lacks support for 64-bit integers. Please report a bug
   1836   with details of your platform and compiler.
   1837 
   1838   This option is likely to be removed in future, unless the D-Bus developers
   1839   receive reports that it is still needed.
   1840   ])
   1841 fi
   1842