macros/netatalk.m4

   1 dnl Kitchen sink for configuration macros
   2
   3 dnl Check for docbook
   4 AC_DEFUN(AX_CHECK_DOCBOOK, [
   5   # It's just rude to go over the net to build
   6   XSLTPROC_FLAGS=--nonet
   7   DOCBOOK_ROOT=
   8   XSLTPROC_WORKS=no
   9
  10   AC_ARG_WITH(docbook,
  11     AS_HELP_STRING(
  12       [--with-docbook],
  13       [Path to Docbook XSL directory]
  14     ),
  15     [DOCBOOK_ROOT=$withval]
  16   )
  17
  18   if test -n "$DOCBOOK_ROOT" ; then
  19     AC_CHECK_PROG(XSLTPROC,xsltproc,xsltproc,)
  20     if test -n "$XSLTPROC"; then
  21       AC_MSG_CHECKING([whether xsltproc works])
  22       DB_FILE="$DOCBOOK_ROOT/html/docbook.xsl"
  23       $XSLTPROC $XSLTPROC_FLAGS $DB_FILE >/dev/null 2>&1 << END
  24 <?xml version="1.0" encoding='ISO-8859-1'?>
  25 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
  26 <book id="test">
  27 </book>
  28 END
  29       if test "$?" = 0; then
  30         XSLTPROC_WORKS=yes
  31       fi
  32       AC_MSG_RESULT($XSLTPROC_WORKS)
  33     fi
  34   fi
  35
  36   AC_MSG_CHECKING([whether to build Docbook documentation])
  37   AC_MSG_RESULT($XSLTPROC_WORKS)
  38
  39   AM_CONDITIONAL(HAVE_XSLTPROC, test x"$XSLTPROC_WORKS" = x"yes")
  40   AC_SUBST(XSLTPROC_FLAGS)
  41   AC_SUBST(DOCBOOK_ROOT)
  42   AC_SUBST(XSLTPROC)
  43 ])
  44
  45 dnl Check for dtrace
  46 AC_DEFUN([AC_NETATALK_DTRACE], [
  47   AC_ARG_WITH(dtrace,
  48     AS_HELP_STRING(
  49       [--with-dtrace],
  50       [Enable dtrace probes (default: enabled if dtrace found)]
  51     ),
  52     [WDTRACE=$withval],
  53     [WDTRACE=auto]
  54   )
  55   if test "x$WDTRACE" = "xyes" -o "x$WDTRACE" = "xauto" ; then
  56     AC_CHECK_PROG([atalk_cv_have_dtrace], [dtrace], [yes], [no])
  57     if test "x$atalk_cv_have_dtrace" = "xno" ; then
  58       if test "x$WDTRACE" = "xyes" ; then
  59         AC_MSG_FAILURE([dtrace requested but not found])
  60       fi
  61       WDTRACE="no"
  62     else
  63       WDTRACE="yes"
  64     fi
  65   fi
  66
  67   if test x"$WDTRACE" = x"yes" ; then
  68     AC_DEFINE([WITH_DTRACE], [1], [dtrace probes])
  69     DTRACE_LIBS=""
  70     if test x"$this_os" = x"freebsd" ; then
  71       DTRACE_LIBS="-lelf"
  72     fi
  73     AC_SUBST(DTRACE_LIBS)
  74   fi
  75   AM_CONDITIONAL(WITH_DTRACE, test "x$WDTRACE" = "xyes")
  76 ])
  77
  78 dnl Check for dbus-glib, for AFP stats
  79 AC_DEFUN([AC_NETATALK_DBUS_GLIB], [
  80     atalk_cv_with_dbus=no
  81     PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.1, have_dbus=yes, have_dbus=no)
  82     PKG_CHECK_MODULES(DBUS_GLIB, dbus-glib-1, have_dbus_glib=yes, have_dbus_glib=no)
  83     PKG_CHECK_MODULES(DBUS_GTHREAD, gthread-2.0, have_dbus_gthread=yes, have_dbus_gthread=no)
  84     AC_SUBST(DBUS_CFLAGS)
  85     AC_SUBST(DBUS_LIBS)
  86     AC_SUBST(DBUS_GLIB_CFLAGS)
  87     AC_SUBST(DBUS_GLIB_LIBS)
  88     AC_SUBST(DBUS_GTHREAD_CFLAGS)
  89     AC_SUBST(DBUS_GTHREAD_LIBS)
  90     if test x$have_dbus_glib = xyes -a x$have_dbus = xyes -a x$have_dbus_gthread = xyes ; then
  91         saved_CFLAGS=$CFLAGS
  92         saved_LIBS=$LIBS
  93         CFLAGS="$CFLAGS $DBUS_GLIB_CFLAGS"
  94         LIBS="$LIBS $DBUS_GLIB_LIBS"
  95         AC_CHECK_FUNC([dbus_g_bus_get_private], [atalk_cv_with_dbus=yes], [atalk_cv_with_dbus=no])
  96         CFLAGS="$saved_CFLAGS"
  97         LIBS="$saved_LIBS"
  98     fi
  99     AM_CONDITIONAL(HAVE_DBUS_GLIB, test x$atalk_cv_with_dbus = xyes)
 100
 101     AC_ARG_WITH(
 102         dbus-sysconf-dir,
 103         [AS_HELP_STRING([--with-dbus-sysconf-dir=PATH],[Path to dbus system bus security configuration directory (default: ${sysconfdir}/dbus-1/system.d/)])],
 104         ac_cv_dbus_sysdir=$withval,
 105         ac_cv_dbus_sysdir='${sysconfdir}/dbus-1/system.d'
 106     )
 107
 108     if test x$atalk_cv_with_dbus = xyes ; then
 109         AC_DEFINE(HAVE_DBUS_GLIB, 1, [Define if support for dbus-glib was found])
 110         DBUS_SYS_DIR="$ac_cv_dbus_sysdir"
 111         AC_SUBST(DBUS_SYS_DIR)
 112     fi
 113 ])
 114
 115 dnl Whether to enable developer build
 116 AC_DEFUN([AC_DEVELOPER], [
 117     AC_MSG_CHECKING([whether to enable developer build])
 118     AC_ARG_ENABLE(
 119         developer,
 120         AS_HELP_STRING([--enable-developer], [whether to enable developer build (ABI checking)]),
 121         enable_dev=$enableval,
 122         enable_dev=no
 123     )
 124     AC_MSG_RESULT([$enable_dev])
 125     AM_CONDITIONAL(DEVELOPER, test x"$enable_dev" = x"yes")
 126 ])
 127
 128 dnl Whether to disable bundled libevent
 129 AC_DEFUN([AC_NETATALK_LIBEVENT], [
 130     AC_MSG_CHECKING([whether to use bundled libevent])
 131     AC_ARG_WITH(
 132         libevent,
 133         [AS_HELP_STRING([--with-libevent],[whether to use the bundled libevent (default: yes)])],
 134         use_bundled_libevent=$withval,
 135         use_bundled_libevent=yes
 136     )
 137     AC_ARG_WITH(
 138         libevent-header,
 139         [AS_HELP_STRING([--with-libevent-header],[path to libevent header files])],
 140         [use_bundled_libevent=no; LIBEVENT_CFLAGS=-I$withval]
 141     )
 142     AC_ARG_WITH(
 143         libevent-lib,
 144         [AS_HELP_STRING([--with-libevent-lib],[path to libevent library])],
 145         [use_bundled_libevent=no; LIBEVENT_LDFLAGS=-L$withval]
 146     )
 147     if test x"$LIBEVENT_CFLAGS" = x"-Iyes" -o x"$LIBEVENT_LDFLAGS" = x"-Lyes" ; then
 148         AC_MSG_ERROR([--with-libevent requires a path])
 149     fi
 150     AC_MSG_RESULT([$use_bundled_libevent])
 151     if test x"$use_bundled_libevent" = x"yes" ; then
 152         AC_CONFIG_SUBDIRS([libevent])
 153     fi
 154     AC_SUBST(LIBEVENT_CFLAGS)
 155     AC_SUBST(LIBEVENT_LDFLAGS)
 156     AM_CONDITIONAL(USE_BUILTIN_LIBEVENT, test x"$use_bundled_libevent" = x"yes")
 157 ])
 158
 159 dnl Filesystem Hierarchy Standard (FHS) compatibility
 160 AC_DEFUN([AC_NETATALK_FHS], [
 161 AC_MSG_CHECKING([whether to use Filesystem Hierarchy Standard (FHS) compatibility])
 162 AC_ARG_ENABLE(fhs,
 163         [  --enable-fhs            use Filesystem Hierarchy Standard (FHS) compatibility],[
 164         if test "$enableval" = "yes"; then
 165                 bindir="/bin"
 166                 sbindir="/sbin"
 167                 sysconfdir="/etc"
 168                 libdir="/lib"
 169                 localstatedir="/var"
 170                 mandir="/usr/share/man"
 171                 uams_path="${libdir}/netatalk"
 172                 PKGCONFDIR="${sysconfdir}"
 173                 SERVERTEXT="${localstatedir}/netatalk/msg"
 174                 use_pam_so=yes
 175                 AC_DEFINE(FHS_COMPATIBILITY, 1, [Define if you want compatibily with the FHS])
 176                 AC_MSG_RESULT([yes])
 177         atalk_cv_fhs_compat=yes
 178         else
 179                 AC_MSG_RESULT([no])
 180         atalk_cv_fhs_compat=no
 181         fi
 182         ],[
 183                 AC_MSG_RESULT([no])
 184         atalk_cv_fhs_compat=no
 185 ])])
 186
 187 dnl netatalk lockfile path
 188 AC_DEFUN([AC_NETATALK_LOCKFILE], [
 189     AC_MSG_CHECKING([netatalk lockfile path])
 190     AC_ARG_WITH(
 191         lockfile,
 192         [AS_HELP_STRING([--with-lockfile=PATH],[Path of netatalk lockfile])],
 193         ac_cv_netatalk_lock=$withval,
 194         ac_cv_netatalk_lock=""
 195     )
 196     if test -z "$ac_cv_netatalk_lock" ; then
 197         ac_cv_netatalk_lock=/var/spool/locks/netatalk
 198         if test x"$atalk_cv_fhs_compat" = x"yes" ; then
 199             ac_cv_netatalk_lock=/var/run/netatalk.pid
 200         else
 201             case "$host_os" in
 202             *freebsd*)
 203                 ac_cv_netatalk_lock=/var/spool/lock/netatalk
 204                 ;;
 205             *netbsd*|*openbsd*)
 206                 ac_cv_netatalk_lock=/var/run/netatalk.pid
 207                 ;;
 208             *linux*)
 209                 ac_cv_netatalk_lock=/var/lock/netatalk
 210                 ;;
 211             esac
 212         fi
 213     fi
 214     AC_DEFINE_UNQUOTED(PATH_NETATALK_LOCK, ["$ac_cv_netatalk_lock"], [netatalk lockfile path])
 215     AC_SUBST(PATH_NETATALK_LOCK, ["$ac_cv_netatalk_lock"])
 216     AC_MSG_RESULT([$ac_cv_netatalk_lock])
 217 ])
 218
 219 dnl 64bit platform check
 220 AC_DEFUN([AC_NETATALK_64BIT_LIBS], [
 221 AC_MSG_CHECKING([whether to check for 64bit libraries])
 222 # Test if the compiler is in 64bit mode
 223 echo 'int i;' > conftest.$ac_ext
 224 atalk_cv_cc_64bit_output=no
 225 if AC_TRY_EVAL(ac_compile); then
 226     case `/usr/bin/file conftest.$ac_objext` in
 227     *"ELF 64"*)
 228       atalk_cv_cc_64bit_output=yes
 229       ;;
 230     esac
 231 fi
 232 rm -rf conftest*
 233
 234 case $host_cpu:$atalk_cv_cc_64bit_output in
 235 powerpc64:yes | s390x:yes | sparc*:yes | x86_64:yes | i386:yes)
 236     case $target_os in
 237     solaris2*)
 238         AC_MSG_RESULT([yes])
 239         atalk_libname="lib/64"
 240         ;;
 241     *bsd* | dragonfly*)
 242         AC_MSG_RESULT([no])
 243         atalk_libname="lib"
 244         ;;
 245     *)
 246         AC_MSG_RESULT([yes])
 247         atalk_libname="lib64"
 248         ;;
 249     esac
 250     ;;
 251 *:*)
 252     AC_MSG_RESULT([no])
 253     atalk_libname="lib"
 254     ;;
 255 esac
 256 ])
 257
 258 dnl Check for optional admin group support
 259 AC_DEFUN([AC_NETATALK_ADMIN_GROUP], [
 260     netatalk_cv_admin_group=yes
 261     AC_MSG_CHECKING([for administrative group support])
 262     AC_ARG_ENABLE(admin-group,
 263             [  --disable-admin-group   disable admin group],[
 264             if test x"$enableval" = x"no"; then
 265                          AC_DEFINE(ADMIN_GRP, 0, [Define if the admin group should be enabled])
 266                          netatalk_cv_admin_group=no
 267                          AC_MSG_RESULT([no])
 268                 else
 269                          AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
 270                          AC_MSG_RESULT([yes])
 271             fi],[
 272                 AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
 273                 AC_MSG_RESULT([yes])
 274         ])
 275 ])
 276
 277 dnl Check for optional cracklib support
 278 AC_DEFUN([AC_NETATALK_CRACKLIB], [
 279 netatalk_cv_with_cracklib=no
 280 AC_ARG_WITH(cracklib,
 281         [  --with-cracklib[[=DICT]]  enable/set location of cracklib dictionary [[no]]],[
 282         if test "x$withval" != "xno" ; then
 283                 cracklib="$withval"
 284                 AC_CHECK_LIB(crack, main, [
 285                         AC_DEFINE(USE_CRACKLIB, 1, [Define if cracklib should be used])
 286                         LIBS="$LIBS -lcrack"
 287                         if test "$cracklib" = "yes"; then
 288                                 cracklib="/usr/$atalk_libname/cracklib_dict"
 289                         fi
 290                         AC_DEFINE_UNQUOTED(_PATH_CRACKLIB, "$cracklib",
 291                                 [path to cracklib dictionary])
 292                         AC_MSG_RESULT([setting cracklib dictionary to $cracklib])
 293                         netatalk_cv_with_cracklib=yes
 294                         ],[
 295                         AC_MSG_ERROR([cracklib not found!])
 296                         ]
 297                 )
 298         fi
 299         ]
 300 )
 301 AC_MSG_CHECKING([for cracklib support])
 302 AC_MSG_RESULT([$netatalk_cv_with_cracklib])
 303 ])
 304
 305 dnl Check whether to enable debug code
 306 AC_DEFUN([AC_NETATALK_DEBUG], [
 307 AC_MSG_CHECKING([whether to enable verbose debug code])
 308 AC_ARG_ENABLE(debug,
 309         [  --enable-debug          enable verbose debug code],[
 310         if test "$enableval" != "no"; then
 311                 if test "$enableval" = "yes"; then
 312                         AC_DEFINE(DEBUG, 1, [Define if verbose debugging information should be included])
 313                 else
 314                         AC_DEFINE_UNQUOTED(DEBUG, $enableval, [Define if verbose debugging information should be included])
 315                 fi
 316                 AC_MSG_RESULT([yes])
 317         else
 318                 AC_MSG_RESULT([no])
 319         AC_DEFINE(NDEBUG, 1, [Disable assertions])
 320         fi
 321         ],[
 322                 AC_MSG_RESULT([no])
 323         AC_DEFINE(NDEBUG, 1, [Disable assertions])
 324         ]
 325 )
 326 ])
 327
 328 dnl Check whethe to disable tickle SIGALARM stuff, which eases debugging
 329 AC_DEFUN([AC_NETATALK_DEBUGGING], [
 330 AC_MSG_CHECKING([whether to enable debugging with debuggers])
 331 AC_ARG_ENABLE(debugging,
 332         [  --enable-debugging      disable SIGALRM timers and DSI tickles (eg for debugging with gdb/dbx/...)],[
 333         if test "$enableval" != "no"; then
 334                 if test "$enableval" = "yes"; then
 335                         AC_DEFINE(DEBUGGING, 1, [Define if you want to disable SIGALRM timers and DSI tickles])
 336                 else
 337                         AC_DEFINE_UNQUOTED(DEBUGGING, $enableval, [Define if you want to disable SIGALRM timers and DSI tickles])
 338                 fi
 339                 AC_MSG_RESULT([yes])
 340         else
 341                 AC_MSG_RESULT([no])
 342         fi
 343         ],[
 344                 AC_MSG_RESULT([no])
 345         ]
 346 )
 347
 348 ])
 349
 350 dnl Check for optional shadow password support
 351 AC_DEFUN([AC_NETATALK_SHADOW], [
 352 netatalk_cv_use_shadowpw=no
 353 AC_ARG_WITH(shadow,
 354         [  --with-shadow           enable shadow password support [[auto]]],
 355         [netatalk_cv_use_shadowpw="$withval"],
 356         [netatalk_cv_use_shadowpw=auto]
 357 )
 358
 359 if test "x$netatalk_cv_use_shadowpw" != "xno"; then
 360     AC_CHECK_HEADER([shadow.h])
 361     if test x"$ac_cv_header_shadow_h" = x"yes"; then
 362         netatalk_cv_use_shadowpw=yes
 363         AC_DEFINE(SHADOWPW, 1, [Define if shadow passwords should be used])
 364     else
 365       if test "x$shadowpw" = "xyes"; then
 366         AC_MSG_ERROR([shadow support not available])
 367       else
 368         netatalk_cv_use_shadowpw=no
 369       fi
 370     fi
 371 fi
 372
 373 AC_MSG_CHECKING([whether shadow support should be enabled])
 374 if test "x$netatalk_cv_use_shadowpw" = "xyes"; then
 375         AC_MSG_RESULT([yes])
 376 else
 377         AC_MSG_RESULT([no])
 378 fi
 379 ])
 380
 381 dnl Check for optional valid-shell-check support
 382 AC_DEFUN([AC_NETATALK_SHELL_CHECK], [
 383 netatalk_cv_use_shellcheck=yes
 384 AC_MSG_CHECKING([whether checking for a valid shell should be enabled])
 385 AC_ARG_ENABLE(shell-check,
 386         [  --disable-shell-check   disable checking for a valid shell],[
 387         if test "$enableval" = "no"; then
 388                 AC_DEFINE(DISABLE_SHELLCHECK, 1, [Define if shell check should be disabled])
 389                 AC_MSG_RESULT([no])
 390                 netatalk_cv_use_shellcheck=no
 391         else
 392                 AC_MSG_RESULT([yes])
 393         fi
 394         ],[
 395                 AC_MSG_RESULT([yes])
 396         ]
 397 )
 398 ])
 399
 400 dnl Check for optional initscript install
 401 AC_DEFUN([AC_NETATALK_INIT_STYLE], [
 402     AC_ARG_WITH(init-style,
 403                 [  --with-init-style       use OS specific init config [[redhat-sysv|redhat-systemd|suse-sysv|suse-systemd|gentoo|netbsd|debian|solaris|systemd]]],
 404                 init_style="$withval", init_style=none
 405     )
 406     case "$init_style" in
 407     "redhat")
 408             AC_MSG_ERROR([--with-init-style=redhat is obsoleted. Use redhat-sysv or redhat-systemd.])
 409         ;;
 410     "redhat-sysv")
 411             AC_MSG_RESULT([enabling redhat-style sysv initscript support])
 412             ac_cv_init_dir="/etc/rc.d/init.d"
 413             ;;
 414     "redhat-systemd")
 415             AC_MSG_RESULT([enabling redhat-style systemd support])
 416             ac_cv_init_dir="/usr/lib/systemd/system"
 417             ;;
 418     "suse")
 419             AC_MSG_ERROR([--with-init-style=suse is obsoleted. Use suse-sysv or suse-systemd.])
 420         ;;
 421     "suse-sysv")
 422             AC_MSG_RESULT([enabling suse-style sysv initscript support])
 423             ac_cv_init_dir="/etc/init.d"
 424             ;;
 425     "suse-systemd")
 426             AC_MSG_RESULT([enabling suse-style systemd support (>=openSUSE12.1)])
 427             ac_cv_init_dir="/usr/lib/systemd/system"
 428             ;;
 429     "gentoo")
 430             AC_MSG_RESULT([enabling gentoo-style initscript support])
 431             ac_cv_init_dir="/etc/init.d"
 432         ;;
 433     "netbsd")
 434             AC_MSG_RESULT([enabling netbsd-style initscript support])
 435             ac_cv_init_dir="/etc/rc.d"
 436         ;;
 437     "debian")
 438             AC_MSG_RESULT([enabling debian-style initscript support])
 439             ac_cv_init_dir="/etc/init.d"
 440         ;;
 441     "solaris")
 442             AC_MSG_RESULT([enabling solaris-style SMF support])
 443             ac_cv_init_dir="/lib/svc/manifest/network/"
 444         ;;
 445     "systemd")
 446             AC_MSG_RESULT([enabling general systemd support])
 447             ac_cv_init_dir="/usr/lib/systemd/system"
 448         ;;
 449     "none")
 450             AC_MSG_RESULT([disabling init-style support])
 451             ac_cv_init_dir="none"
 452         ;;
 453     *)
 454             AC_MSG_ERROR([illegal init-style])
 455         ;;
 456     esac
 457     AM_CONDITIONAL(USE_NETBSD, test x$init_style = xnetbsd)
 458     AM_CONDITIONAL(USE_REDHAT_SYSV, test x$init_style = xredhat-sysv)
 459     AM_CONDITIONAL(USE_SUSE_SYSV, test x$init_style = xsuse-sysv)
 460     AM_CONDITIONAL(USE_SOLARIS, test x$init_style = xsolaris)
 461     AM_CONDITIONAL(USE_GENTOO, test x$init_style = xgentoo)
 462     AM_CONDITIONAL(USE_DEBIAN, test x$init_style = xdebian)
 463     AM_CONDITIONAL(USE_SYSTEMD, test x$init_style = xsystemd || test x$init_style = xredhat-systemd || test x$init_style = xsuse-systemd)
 464     AM_CONDITIONAL(USE_UNDEF, test x$init_style = xnone)
 465
 466     AC_ARG_WITH(init-dir,
 467                 [  --with-init-dir=PATH    path to OS specific init directory],
 468                 ac_cv_init_dir="$withval", ac_cv_init_dir="$ac_cv_init_dir"
 469     )
 470     INIT_DIR="$ac_cv_init_dir"
 471     AC_SUBST(INIT_DIR, ["$ac_cv_init_dir"])
 472 ])
 473
 474 dnl OS specific configuration
 475 AC_DEFUN([AC_NETATALK_OS_SPECIFIC], [
 476 case "$host_os" in
 477         *aix*)                          this_os=aix ;;
 478         *freebsd*)                      this_os=freebsd ;;
 479         *hpux11*)                       this_os=hpux11 ;;
 480         *irix*)                         this_os=irix ;;
 481         *linux*)                        this_os=linux ;;
 482         *osx*)                          this_os=macosx ;;
 483         *darwin*)                       this_os=macosx ;;
 484         *netbsd*)                       this_os=netbsd ;;
 485         *openbsd*)                      this_os=openbsd ;;
 486         *osf*)                          this_os=tru64 ;;
 487         *solaris*)                      this_os=solaris ;;
 488 esac
 489
 490 case "$host_cpu" in
 491         i386|i486|i586|i686|k7)         this_cpu=x86 ;;
 492         alpha)                                          this_cpu=alpha ;;
 493         mips)                                           this_cpu=mips ;;
 494         powerpc|ppc)                            this_cpu=ppc ;;
 495 esac
 496
 497 dnl --------------------- GNU source
 498 case "$this_os" in
 499         linux)  AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 500         ;;
 501      kfreebsd-gnu) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 502         ;;
 503 esac
 504
 505 dnl --------------------- operating system specific flags (port from sys/*)
 506
 507 dnl ----- FreeBSD specific -----
 508 if test x"$this_os" = "xfreebsd"; then
 509         AC_MSG_RESULT([ * FreeBSD specific configuration])
 510         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 511         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 512     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 513 fi
 514
 515 dnl ----- GNU/kFreeBSD specific -----
 516 if test x"$this_os" = "xkfreebsd-gnu"; then
 517         AC_MSG_RESULT([ * GNU/kFreeBSD specific configuration])
 518         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 519         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 520     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 521 fi
 522
 523 dnl ----- Linux specific -----
 524 if test x"$this_os" = "xlinux"; then
 525         AC_MSG_RESULT([ * Linux specific configuration])
 526     AC_DEFINE(LINUX, 1, [OS is Linux])
 527         dnl ----- check if we need the quotactl wrapper
 528     AC_CHECK_HEADERS(linux/dqblk_xfs.h,,
 529                 [AC_CHECK_HEADERS(linux/xqm.h linux/xfs_fs.h)
 530                 AC_CHECK_HEADERS(xfs/libxfs.h xfs/xqm.h xfs/xfs_fs.h)]
 531         )
 532
 533
 534         dnl ----- as far as I can tell, dbtob always does the wrong thing
 535         dnl ----- on every single version of linux I've ever played with.
 536         dnl ----- see etc/afpd/quota.c
 537         AC_DEFINE(HAVE_BROKEN_DBTOB, 1, [Define if dbtob is broken])
 538
 539         need_dash_r=no
 540 fi
 541
 542 dnl ----- NetBSD specific -----
 543 if test x"$this_os" = "xnetbsd"; then
 544         AC_MSG_RESULT([ * NetBSD specific configuration])
 545         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 546         AC_DEFINE(NETBSD, 1, [Define if OS is NetBSD])
 547     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EFTYPE, errno returned by open with O_NOFOLLOW)
 548
 549         CFLAGS="-I\$(top_srcdir)/sys/netbsd $CFLAGS"
 550         need_dash_r=yes
 551
 552         dnl ----- NetBSD does not have crypt.h, uses unistd.h -----
 553         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 554 fi
 555
 556 dnl ----- OpenBSD specific -----
 557 if test x"$this_os" = "xopenbsd"; then
 558         AC_MSG_RESULT([ * OpenBSD specific configuration])
 559     AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 560         dnl ----- OpenBSD does not have crypt.h, uses unistd.h -----
 561         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 562 fi
 563
 564 dnl ----- Solaris specific -----
 565 if test x"$this_os" = "xsolaris"; then
 566         AC_MSG_RESULT([ * Solaris specific configuration])
 567         AC_DEFINE(__svr4__, 1, [Solaris compatibility macro])
 568         AC_DEFINE(_ISOC9X_SOURCE, 1, [Compatibility macro])
 569         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
 570         AC_DEFINE(SOLARIS, 1, [Solaris compatibility macro])
 571     AC_DEFINE(_XOPEN_SOURCE, 600, [Solaris compilation environment])
 572     AC_DEFINE(__EXTENSIONS__,  1, [Solaris compilation environment])
 573         need_dash_r=yes
 574         init_style=solaris
 575 fi
 576
 577 dnl Whether to run ldconfig after installing libraries
 578 AC_PATH_PROG(NETA_LDCONFIG, ldconfig, , [$PATH$PATH_SEPARATOR/sbin$PATH_SEPARATOR/bin$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/usr/bin])
 579 echo NETA_LDCONFIG = $NETA_LDCONFIG
 580 AM_CONDITIONAL(RUN_LDCONFIG, test x"$this_os" = x"linux" -a x"$NETA_LDCONFIG" != x"")
 581 ])
 582
 583 dnl Check for building PGP UAM module
 584 AC_DEFUN([AC_NETATALK_PGP_UAM], [
 585 AC_MSG_CHECKING([whether the PGP UAM should be build])
 586 AC_ARG_ENABLE(pgp-uam,
 587         [  --enable-pgp-uam        enable build of PGP UAM module],[
 588         if test "$enableval" = "yes"; then
 589                 if test "x$neta_cv_have_openssl" = "xyes"; then
 590                         AC_DEFINE(UAM_PGP, 1, [Define if the PGP UAM module should be compiled])
 591                         compile_pgp=yes
 592                         AC_MSG_RESULT([yes])
 593                 else
 594                         AC_MSG_RESULT([no])
 595                 fi
 596         fi
 597         ],[
 598                 AC_MSG_RESULT([no])
 599         ]
 600 )
 601 ])
 602
 603 dnl Check for building Kerberos V UAM module
 604 AC_DEFUN([AC_NETATALK_KRB5_UAM], [
 605 netatalk_cv_build_krb5_uam=no
 606 AC_ARG_ENABLE(krbV-uam,
 607         [  --enable-krbV-uam       enable build of Kerberos V UAM module],
 608         [
 609                 if test x"$enableval" = x"yes"; then
 610                         NETATALK_GSSAPI_CHECK([
 611                                 netatalk_cv_build_krb5_uam=yes
 612                         ],[
 613                                 AC_MSG_ERROR([need GSSAPI to build Kerberos V UAM])
 614                         ])
 615                 fi
 616         ]
 617
 618 )
 619
 620 AC_MSG_CHECKING([whether Kerberos V UAM should be build])
 621 if test x"$netatalk_cv_build_krb5_uam" = x"yes"; then
 622         AC_MSG_RESULT([yes])
 623 else
 624         AC_MSG_RESULT([no])
 625 fi
 626 AM_CONDITIONAL(USE_GSSAPI, test x"$netatalk_cv_build_krb5_uam" = x"yes")
 627 ])
 628
 629 dnl Check if we can directly use Kerberos 5 API, used for reading keytabs
 630 dnl and automatically construction DirectoryService names from that, instead
 631 dnl of requiring special configuration in afp.conf
 632 AC_DEFUN([AC_NETATALK_KERBEROS], [
 633 AC_MSG_CHECKING([for Kerberos 5 (necessary for GetSrvrInfo:DirectoryNames support)])
 634 AC_ARG_WITH([kerberos],
 635     [AS_HELP_STRING([--with-kerberos], [Kerberos 5 support (default=auto)])],
 636     [],
 637     [with_kerberos=auto])
 638 AC_MSG_RESULT($with_kerberos)
 639
 640 if test x"$with_kerberos" != x"no"; then
 641    have_krb5_header="no"
 642    AC_CHECK_HEADERS([krb5/krb5.h krb5.h], [have_krb5_header="yes"; break])
 643    if test x"$have_krb5_header" = x"no" && test x"$with_kerberos" != x"auto"; then
 644       AC_MSG_FAILURE([--with-kerberos was given, but no headers found])
 645    fi
 646
 647    AC_PATH_PROG([KRB5_CONFIG], [krb5-config])
 648    AC_MSG_CHECKING([for krb5-config])
 649    if test -x "$KRB5_CONFIG"; then
 650       AC_MSG_RESULT([$KRB5_CONFIG])
 651       KRB5_CFLAGS="`$KRB5_CONFIG --cflags krb5`"
 652       KRB5_LIBS="`$KRB5_CONFIG --libs krb5`"
 653       AC_SUBST(KRB5_CFLAGS)
 654       AC_SUBST(KRB5_LIBS)
 655       with_kerberos="yes"
 656    else
 657       AC_MSG_RESULT([not found])
 658       if test x"$with_kerberos" != x"auto"; then
 659          AC_MSG_FAILURE([--with-kerberos was given, but krb5-config could not be found])
 660       fi
 661    fi
 662 fi
 663
 664 if test x"$with_kerberos" = x"yes"; then
 665    AC_DEFINE([HAVE_KERBEROS], [1], [Define if Kerberos 5 is available])
 666 fi
 667
 668 dnl Check for krb5_free_unparsed_name and krb5_free_error_message
 669 save_CFLAGS="$CFLAGS"
 670 save_LIBS="$LIBS"
 671 CFLAGS="$KRB5_CFLAGS"
 672 LIBS="$KRB5_LIBS"
 673 AC_CHECK_FUNCS([krb5_free_unparsed_name krb5_free_error_message krb5_free_keytab_entry_contents krb5_kt_free_entry])
 674 CFLAGS="$save_CFLAGS"
 675 LIBS="$save_LIBS"
 676 ])
 677
 678 dnl Check for overwrite the config files or not
 679 AC_DEFUN([AC_NETATALK_OVERWRITE_CONFIG], [
 680 AC_MSG_CHECKING([whether configuration files should be overwritten])
 681 AC_ARG_ENABLE(overwrite,
 682         [  --enable-overwrite      overwrite configuration files during installation],
 683         [OVERWRITE_CONFIG="${enable_overwrite}"],
 684         [OVERWRITE_CONFIG="no"]
 685 )
 686 AC_MSG_RESULT([$OVERWRITE_CONFIG])
 687 AC_SUBST(OVERWRITE_CONFIG)
 688 ])
 689
 690 dnl Check for LDAP support, for client-side ACL visibility
 691 AC_DEFUN([AC_NETATALK_LDAP], [
 692 AC_MSG_CHECKING(for LDAP (necessary for client-side ACL visibility))
 693 AC_ARG_WITH(ldap,
 694     [AS_HELP_STRING([--with-ldap[[=PATH]]],
 695         [LDAP support (default=auto)])],
 696         netatalk_cv_ldap=$withval,
 697         netatalk_cv_ldap=auto
 698         )
 699 AC_MSG_RESULT($netatalk_cv_ldap)
 700
 701 save_CFLAGS="$CFLAGS"
 702 save_LDFLAGS="$LDFLAGS"
 703 save_LIBS="$LIBS"
 704 CFLAGS=""
 705 LDFLAGS=""
 706 LIBS=""
 707 LDAP_CFLAGS=""
 708 LDAP_LDFLAGS=""
 709 LDAP_LIBS=""
 710
 711 if test x"$netatalk_cv_ldap" != x"no" ; then
 712    if test x"$netatalk_cv_ldap" != x"yes" -a x"$netatalk_cv_ldap" != x"auto"; then
 713        CFLAGS="-I$netatalk_cv_ldap/include"
 714        LDFLAGS="-L$netatalk_cv_ldap/lib"
 715    fi
 716         AC_CHECK_HEADER([ldap.h], netatalk_cv_ldap=yes,
 717         [ if test x"$netatalk_cv_ldap" = x"yes" ; then
 718             AC_MSG_ERROR([Missing LDAP headers])
 719         fi
 720                 netatalk_cv_ldap=no
 721         ])
 722         AC_CHECK_LIB(ldap, ldap_init, netatalk_cv_ldap=yes,
 723         [ if test x"$netatalk_cv_ldap" = x"yes" ; then
 724             AC_MSG_ERROR([Missing LDAP library])
 725         fi
 726                 netatalk_cv_ldap=no
 727         ])
 728 fi
 729
 730 if test x"$netatalk_cv_ldap" = x"yes"; then
 731     LDAP_CFLAGS="$CFLAGS"
 732     LDAP_LDFLAGS="$LDFLAGS"
 733     LDAP_LIBS="-lldap"
 734         AC_DEFINE(HAVE_LDAP,1,[Whether LDAP is available])
 735 fi
 736
 737 AC_SUBST(LDAP_CFLAGS)
 738 AC_SUBST(LDAP_LDFLAGS)
 739 AC_SUBST(LDAP_LIBS)
 740 CFLAGS="$save_CFLAGS"
 741 LDFLAGS="$save_LDFLAGS"
 742 LIBS="$save_LIBS"
 743 ])
 744
 745 dnl Check for ACL support
 746 AC_DEFUN([AC_NETATALK_ACL], [
 747 ac_cv_have_acls=no
 748 AC_MSG_CHECKING(whether to support ACLs)
 749 AC_ARG_WITH(acls,
 750     [AS_HELP_STRING([--with-acls],
 751         [Include ACL support (default=auto)])],
 752     [ case "$withval" in
 753       yes|no)
 754           with_acl_support="$withval"
 755                   ;;
 756       *)
 757           with_acl_support=auto
 758           ;;
 759       esac ],
 760     [with_acl_support=auto])
 761 AC_MSG_RESULT($with_acl_support)
 762
 763 if test x"$with_acl_support" = x"no"; then
 764         AC_MSG_RESULT(Disabling ACL support)
 765 fi
 766
 767 # Platform specific checks
 768 if test x"$with_acl_support" != x"no" ; then
 769         case "$host_os" in
 770         *solaris*)
 771                 AC_MSG_NOTICE(Using solaris ACLs)
 772                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether Solaris ACLs are available])
 773                 AC_DEFINE(HAVE_NFSV4_ACLS,1,[Whether NFSv4 ACLs are available])
 774                 ACL_LIBS="$ACL_LIBS -lsec"
 775                 ac_cv_have_acls=yes
 776                 ;;
 777         *freebsd*)
 778                 AC_MSG_NOTICE(checking whether libsunacl is available)
 779                 sunacl_include_path="/usr/local/include"
 780                 sunacl_lib_path="/usr/local/lib"
 781
 782                 save_CPPFLAGS=$CPPFLAGS
 783                 save_LDFLAGS=$LDFLAGS
 784                 save_LIBS=$LIBS
 785
 786                 CPPFLAGS="-I$sunacl_include_path $CPPFLAGS"
 787                 AC_CHECK_HEADER([sunacl.h])
 788
 789                 LDFLAGS="-L$sunacl_lib_path $LDFLAGS"
 790                 AC_CHECK_LIB([sunacl], [acl])
 791
 792                 if test x"$ac_cv_header_sunacl_h" = x"yes" -a x"$ac_cv_lib_sunacl_acl" = x"yes" ; then
 793                         AC_MSG_NOTICE([Enabling support for ZFS ACLs using libsunacl])
 794                         ac_cv_have_acls=yes
 795                         CFLAGS="-I$sunacl_include_path $CFLAGS"
 796                         ACL_LIBS="$ACL_LIBS -L$sunacl_lib_path -lsunacl"
 797                         AC_DEFINE(HAVE_FREEBSD_SUNACL, 1, [Whether FreeBSD ZFS ACLs with libsunacl are available])
 798                         AC_DEFINE(HAVE_NFSV4_ACLS,1,[Whether NFSv4 ACLs are available])
 799                 else
 800                         AC_MSG_NOTICE([libsunacl not found, disabling ZFS ACL support])
 801                 fi
 802
 803                 CPPFLAGS=$save_CPPFLAGS
 804                 LDFLAGS=$save_LDFLAGS
 805                 LIBS=$save_LIBS
 806                 ;;
 807         esac
 808 fi
 809
 810 if test x"$with_acl_support" != x"no" -a x"$ac_cv_have_acls" != x"yes" ; then
 811         # Runtime checks for POSIX ACLs
 812         AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
 813         case "$host_os" in
 814         *linux*)
 815                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
 816                 ;;
 817         esac
 818
 819         AC_CACHE_CHECK([for POSIX ACL support],netatalk_cv_HAVE_POSIX_ACLS,[
 820                 acl_LIBS=$LIBS
 821                 LIBS="$LIBS $ACL_LIBS"
 822                 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 823                         #include <sys/types.h>
 824                         #include <sys/acl.h>
 825                 ]], [[
 826                         acl_t acl;
 827                         int entry_id;
 828                         acl_entry_t *entry_p;
 829                         return acl_get_entry(acl, entry_id, entry_p);
 830                 ]])],
 831                         [netatalk_cv_HAVE_POSIX_ACLS=yes; ac_cv_have_acls=yes],
 832                         [netatalk_cv_HAVE_POSIX_ACLS=no; ac_cv_have_acls=no]
 833                 )
 834                 LIBS=$acl_LIBS
 835         ])
 836
 837         if test x"$netatalk_cv_HAVE_POSIX_ACLS" = x"yes"; then
 838                 AC_MSG_NOTICE(Using POSIX ACLs)
 839                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
 840
 841                 AC_CACHE_CHECK([for acl_get_perm_np],netatalk_cv_HAVE_ACL_GET_PERM_NP,[
 842                         acl_LIBS=$LIBS
 843                         LIBS="$LIBS $ACL_LIBS"
 844                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 845                                 #include <sys/types.h>
 846                                 #include <sys/acl.h>
 847                         ]], [[
 848                                 acl_permset_t permset_d;
 849                                 acl_perm_t perm;
 850                                 return acl_get_perm_np(permset_d, perm);
 851                         ]])],[netatalk_cv_HAVE_ACL_GET_PERM_NP=yes],[netatalk_cv_HAVE_ACL_GET_PERM_NP=no])
 852                         LIBS=$acl_LIBS
 853                 ])
 854                 if test x"$netatalk_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
 855                         AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
 856                 fi
 857
 858                 AC_CACHE_CHECK([for acl_from_mode], netatalk_cv_HAVE_ACL_FROM_MODE,[
 859                         acl_LIBS=$LIBS
 860                         LIBS="$LIBS $ACL_LIBS"
 861                         AC_CHECK_FUNCS(acl_from_mode,
 862                                 [netatalk_cv_HAVE_ACL_FROM_MODE=yes],
 863                                 [netatalk_cv_HAVE_ACL_FROM_MODE=no]
 864                         )
 865                         LIBS=$acl_LIBS
 866                 ])
 867                 if test x"netatalk_cv_HAVE_ACL_FROM_MODE" = x"yes"; then
 868                    AC_DEFINE(HAVE_ACL_FROM_MODE,1,[Whether acl_from_mode() is available])
 869                 fi
 870         fi
 871 fi
 872
 873 if test x"$ac_cv_have_acls" = x"no" ; then
 874         if test x"$with_acl_support" = x"yes" ; then
 875                 AC_MSG_ERROR(ACL support requested but not found)
 876         else
 877                 AC_MSG_NOTICE(ACL support is not avaliable)
 878         fi
 879 else
 880         AC_CHECK_HEADERS([acl/libacl.h])
 881         AC_DEFINE(HAVE_ACLS,1,[Whether ACLs support is available])
 882 fi
 883 AC_SUBST(ACL_LIBS)
 884 ])
 885
 886 dnl Check for Extended Attributes support
 887 AC_DEFUN([AC_NETATALK_EXTENDED_ATTRIBUTES], [
 888 neta_cv_eas="ad"
 889 neta_cv_eas_sys_found=no
 890 neta_cv_eas_sys_not_found=no
 891
 892 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h sys/ea.h)
 893
 894 case "$this_os" in
 895
 896   *osf*)
 897         AC_SEARCH_LIBS(getproplist, [proplist])
 898         AC_CHECK_FUNCS([getproplist fgetproplist setproplist fsetproplist],
 899                    [neta_cv_eas_sys_found=yes],
 900                    [neta_cv_eas_sys_not_found=yes])
 901         AC_CHECK_FUNCS([delproplist fdelproplist add_proplist_entry get_proplist_entry],,
 902                    [neta_cv_eas_sys_not_found=yes])
 903         AC_CHECK_FUNCS([sizeof_proplist_entry],,
 904                    [neta_cv_eas_sys_not_found=yes])
 905   ;;
 906
 907   *solaris*)
 908         AC_CHECK_FUNCS([attropen],
 909                    [neta_cv_eas_sys_found=yes; AC_DEFINE(HAVE_EAFD, 1, [extattr API has full fledged fds for EAs])],
 910                    [neta_cv_eas_sys_not_found=yes])
 911   ;;
 912
 913   'freebsd')
 914     AC_CHECK_FUNCS([extattr_delete_fd extattr_delete_file extattr_delete_link],
 915                    [neta_cv_eas_sys_found=yes],
 916                    [neta_cv_eas_sys_not_found=yes])
 917     AC_CHECK_FUNCS([extattr_get_fd extattr_get_file extattr_get_link],,
 918                    [neta_cv_eas_sys_not_found=yes])
 919     AC_CHECK_FUNCS([extattr_list_fd extattr_list_file extattr_list_link],,
 920                    [neta_cv_eas_sys_not_found=yes])
 921     AC_CHECK_FUNCS([extattr_set_fd extattr_set_file extattr_set_link],,
 922                    [neta_cv_eas_sys_not_found=yes])
 923   ;;
 924
 925   *freebsd4* | *dragonfly* )
 926     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
 927   ;;
 928
 929   *)
 930         AC_SEARCH_LIBS(getxattr, [attr])
 931
 932     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 933        AC_CHECK_FUNCS([getxattr lgetxattr fgetxattr listxattr llistxattr],
 934                       [neta_cv_eas_sys_found=yes],
 935                       [neta_cv_eas_sys_not_found=yes])
 936            AC_CHECK_FUNCS([flistxattr removexattr lremovexattr fremovexattr],,
 937                       [neta_cv_eas_sys_not_found=yes])
 938            AC_CHECK_FUNCS([setxattr lsetxattr fsetxattr],,
 939                       [neta_cv_eas_sys_not_found=yes])
 940     fi
 941
 942     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 943            AC_CHECK_FUNCS([getea fgetea lgetea listea flistea llistea],
 944                       [neta_cv_eas_sys_found=yes],
 945                       [neta_cv_eas_sys_not_found=yes])
 946            AC_CHECK_FUNCS([removeea fremoveea lremoveea setea fsetea lsetea],,
 947                       [neta_cv_eas_sys_not_found=yes])
 948     fi
 949
 950     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 951            AC_CHECK_FUNCS([attr_get attr_list attr_set attr_remove],,
 952                       [neta_cv_eas_sys_not_found=yes])
 953        AC_CHECK_FUNCS([attr_getf attr_listf attr_setf attr_removef],,
 954                       [neta_cv_eas_sys_not_found=yes])
 955     fi
 956   ;;
 957 esac
 958
 959 # Do xattr functions take additional options like on Darwin?
 960 if test x"$ac_cv_func_getxattr" = x"yes" ; then
 961         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
 962                 old_LIBS=$LIBS
 963                 LIBS="$LIBS $ACL_LIBS"
 964                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 965                         #include <sys/types.h>
 966                         #if HAVE_ATTR_XATTR_H
 967                         #include <attr/xattr.h>
 968                         #elif HAVE_SYS_XATTR_H
 969                         #include <sys/xattr.h>
 970                         #endif
 971                 ]], [[
 972                         getxattr(0, 0, 0, 0, 0, 0);
 973                 ]])],[smb_attr_cv_xattr_add_opt=yes],[smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
 974         ])
 975         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
 976                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
 977         fi
 978 fi
 979
 980 if test "x$neta_cv_eas_sys_found" = "xyes" ; then
 981    if test "x$neta_cv_eas_sys_not_found" != "xyes" ; then
 982       neta_cv_eas="$neta_cv_eas | sys"
 983    fi
 984 fi
 985 AC_DEFINE_UNQUOTED(EA_MODULES,["$neta_cv_eas"],[Available Extended Attributes modules])
 986 ])
 987
 988 dnl Check for libsmbsharemodes from Samba for Samba/Netatalk access/deny/share modes interop
 989 dnl Defines "neta_cv_have_smbshmd" to "yes" or "no"
 990 dnl AC_SUBST's "SMB_SHAREMODES_CFLAGS" and "SMB_SHAREMODES_LDFLAGS"
 991 dnl AM_CONDITIONAL's "USE_SMB_SHAREMODES"
 992 AC_DEFUN([AC_NETATALK_SMB_SHAREMODES], [
 993     neta_cv_have_smbshmd=no
 994     AC_ARG_WITH(smbsharemodes-lib,
 995                 [  --with-smbsharemodes-lib=PATH        PATH to libsmbsharemodes lib from Samba],
 996                 [SMB_SHAREMODES_LDFLAGS="-L$withval -lsmbsharemodes"]
 997     )
 998     AC_ARG_WITH(smbsharemodes-include,
 999                 [  --with-smbsharemodes-include=PATH    PATH to libsmbsharemodes header from Samba],
1000                 [SMB_SHAREMODES_CFLAGS="-I$withval"]
1001     )
1002     AC_ARG_WITH(smbsharemodes,
1003                 [AS_HELP_STRING([--with-smbsharemodes],[Samba interop (default is yes)])],
1004                 [use_smbsharemodes=$withval],
1005                 [use_smbsharemodes=yes]
1006     )
1007
1008     if test x"$use_smbsharemodes" = x"yes" ; then
1009         AC_MSG_CHECKING([whether to enable Samba/Netatalk access/deny/share-modes interop])
1010
1011         saved_CFLAGS="$CFLAGS"
1012         saved_LDFLAGS="$LDFLAGS"
1013         CFLAGS="$SMB_SHAREMODES_CFLAGS $CFLAGS"
1014         LDFLAGS="$SMB_SHAREMODES_LDFLAGS $LDFLAGS"
1015
1016         AC_LINK_IFELSE(
1017             [#include <unistd.h>
1018              #include <stdio.h>
1019              #include <sys/time.h>
1020              #include <time.h>
1021              #include <stdint.h>
1022              /* From messages.h */
1023              struct server_id {
1024                  pid_t pid;
1025              };
1026              #include "smb_share_modes.h"
1027              int main(void) { (void)smb_share_mode_db_open(""); return 0;}],
1028             [neta_cv_have_smbshmd=yes]
1029         )
1030
1031         AC_MSG_RESULT($neta_cv_have_smbshmd)
1032         AC_SUBST(SMB_SHAREMODES_CFLAGS, [$SMB_SHAREMODES_CFLAGS])
1033         AC_SUBST(SMB_SHAREMODES_LDFLAGS, [$SMB_SHAREMODES_LDFLAGS])
1034         CFLAGS="$saved_CFLAGS"
1035         LDFLAGS="$saved_LDFLAGS"
1036     fi
1037
1038     AM_CONDITIONAL(USE_SMB_SHAREMODES, test x"$neta_cv_have_smbshmd" = x"yes")
1039 ])
1040
1041 dnl ------ Check for sendfile() --------
1042 AC_DEFUN([AC_NETATALK_SENDFILE], [
1043 netatalk_cv_search_sendfile=yes
1044 AC_ARG_ENABLE(sendfile,
1045     [  --disable-sendfile       disable sendfile syscall],
1046     [if test x"$enableval" = x"no"; then
1047             netatalk_cv_search_sendfile=no
1048         fi]
1049 )
1050
1051 if test x"$netatalk_cv_search_sendfile" = x"yes"; then
1052    case "$host_os" in
1053    *linux*)
1054         AC_DEFINE(SENDFILE_FLAVOR_LINUX,1,[Whether linux sendfile() API is available])
1055         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
1056         ;;
1057
1058     *solaris*)
1059         AC_DEFINE(SENDFILE_FLAVOR_SOLARIS, 1, [Solaris sendfile()])
1060         AC_SEARCH_LIBS(sendfile, sendfile)
1061         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
1062         AC_CHECK_FUNCS([sendfilev])
1063         ;;
1064
1065     *freebsd*)
1066         AC_DEFINE(SENDFILE_FLAVOR_BSD, 1, [Define if the sendfile() function uses BSD semantics])
1067         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
1068         ;;
1069
1070     *)
1071         ;;
1072
1073     esac
1074
1075     if test x"$netatalk_cv_HAVE_SENDFILE" = x"yes"; then
1076         AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
1077     fi
1078 fi
1079 ])
1080
1081 dnl --------------------- Check if realpath() takes NULL
1082 AC_DEFUN([AC_NETATALK_REALPATH], [
1083 AC_CACHE_CHECK([if the realpath function allows a NULL argument],
1084     neta_cv_REALPATH_TAKES_NULL, [
1085         AC_RUN_IFELSE([AC_LANG_SOURCE([[
1086             #include <stdio.h>
1087             #include <limits.h>
1088             #include <signal.h>
1089
1090             void exit_on_core(int ignored) {
1091                  exit(1);
1092             }
1093
1094             main() {
1095                 char *newpath;
1096                 signal(SIGSEGV, exit_on_core);
1097                 newpath = realpath("/tmp", NULL);
1098                 exit((newpath != NULL) ? 0 : 1);
1099             }]])],[neta_cv_REALPATH_TAKES_NULL=yes],[neta_cv_REALPATH_TAKES_NULL=no],[neta_cv_REALPATH_TAKES_NULL=cross
1100         ])
1101     ]
1102 )
1103
1104 if test x"$neta_cv_REALPATH_TAKES_NULL" = x"yes"; then
1105     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
1106 fi
1107 ])