macros/netatalk.m4

   1 dnl Kitchen sink for configuration macros
   2
   3 dnl Check for optional admin group support
   4 AC_DEFUN([AC_NETATALK_ADMIN_GROUP], [
   5     netatalk_cv_admin_group=yes
   6     AC_MSG_CHECKING([for administrative group support])
   7     AC_ARG_ENABLE(admin-group,
   8             [  --disable-admin-group   disable admin group],[
   9             if test x"$enableval" = x"no"; then
  10                          AC_DEFINE(ADMIN_GRP, 0, [Define if the admin group should be enabled])
  11                          netatalk_cv_admin_group=no
  12                          AC_MSG_RESULT([no])
  13                 else
  14                          AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
  15                          AC_MSG_RESULT([yes])
  16             fi],[
  17                 AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
  18                 AC_MSG_RESULT([yes])
  19         ])
  20 ])
  21
  22 dnl Check for optional cracklib support
  23 AC_DEFUN([AC_NETATALK_CRACKLIB], [
  24 netatalk_cv_with_cracklib=no
  25 AC_ARG_WITH(cracklib,
  26         [  --with-cracklib=DICT    enable/set location of cracklib dictionary],[
  27         if test "x$withval" != "xno" ; then
  28                 cracklib="$withval"
  29                 AC_CHECK_LIB(crack, main, [
  30                         AC_DEFINE(USE_CRACKLIB, 1, [Define if cracklib should be used])
  31                         LIBS="$LIBS -lcrack"
  32                         if test "$cracklib" = "yes"; then
  33                                 cracklib="/usr/$atalk_libname/cracklib_dict"
  34                         fi
  35                         AC_DEFINE_UNQUOTED(_PATH_CRACKLIB, "$cracklib",
  36                                 [path to cracklib dictionary])
  37                         AC_MSG_RESULT([setting cracklib dictionary to $cracklib])
  38                         netatalk_cv_with_cracklib=yes
  39                         ],[
  40                         AC_MSG_ERROR([cracklib not found!])
  41                         ]
  42                 )
  43         fi
  44         ]
  45 )
  46 AC_MSG_CHECKING([for cracklib support])
  47 AC_MSG_RESULT([$netatalk_cv_with_cracklib])
  48 ])
  49
  50 dnl Check whether to enable debug code
  51 AC_DEFUN([AC_NETATALK_DEBUG], [
  52 AC_MSG_CHECKING([whether to enable verbose debug code])
  53 AC_ARG_ENABLE(debug,
  54         [  --enable-debug          enable verbose debug code],[
  55         if test "$enableval" != "no"; then
  56                 if test "$enableval" = "yes"; then
  57                         AC_DEFINE(DEBUG, 1, [Define if verbose debugging information should be included])
  58                 else
  59                         AC_DEFINE_UNQUOTED(DEBUG, $enableval, [Define if verbose debugging information should be included])
  60                 fi
  61                 AC_MSG_RESULT([yes])
  62         else
  63                 AC_MSG_RESULT([no])
  64         AC_DEFINE(NDEBUG, 1, [Disable assertions])
  65         fi
  66         ],[
  67                 AC_MSG_RESULT([no])
  68         AC_DEFINE(NDEBUG, 1, [Disable assertions])
  69         ]
  70 )
  71 ])
  72
  73 dnl Check whethe to disable tickle SIGALARM stuff, which eases debugging
  74 AC_DEFUN([AC_NETATALK_DEBUGGING], [
  75 AC_MSG_CHECKING([whether to enable debugging with debuggers])
  76 AC_ARG_ENABLE(debugging,
  77         [  --enable-debugging      disable SIGALRM timers and DSI tickles (eg for debugging with gdb/dbx/...)],[
  78         if test "$enableval" != "no"; then
  79                 if test "$enableval" = "yes"; then
  80                         AC_DEFINE(DEBUGGING, 1, [Define if you want to disable SIGALRM timers and DSI tickles])
  81                 else
  82                         AC_DEFINE_UNQUOTED(DEBUGGING, $enableval, [Define if you want to disable SIGALRM timers and DSI tickles])
  83                 fi
  84                 AC_MSG_RESULT([yes])
  85         else
  86                 AC_MSG_RESULT([no])
  87         fi
  88         ],[
  89                 AC_MSG_RESULT([no])
  90         ]
  91 )
  92
  93 ])
  94
  95 dnl Check for optional shadow password support
  96 AC_DEFUN([AC_NETATALK_SHADOW], [
  97 netatalk_cv_use_shadowpw=no
  98 AC_ARG_WITH(shadow,
  99         [  --with-shadow           enable shadow password support [[auto]]],
 100         [netatalk_cv_use_shadowpw="$withval"],
 101         [netatalk_cv_use_shadowpw=auto]
 102 )
 103
 104 if test "x$netatalk_cv_use_shadowpw" != "xno"; then
 105     AC_CHECK_HEADER([shadow.h])
 106     if test x"$ac_cv_header_shadow_h" = x"yes"; then
 107         netatalk_cv_use_shadowpw=yes
 108         AC_DEFINE(SHADOWPW, 1, [Define if shadow passwords should be used])
 109     else
 110       if test "x$shadowpw" = "xyes"; then
 111         AC_MSG_ERROR([shadow support not available])
 112       else
 113         netatalk_cv_use_shadowpw=no
 114       fi
 115     fi
 116 fi
 117
 118 AC_MSG_CHECKING([whether shadow support should be enabled])
 119 if test "x$netatalk_cv_use_shadowpw" = "xyes"; then
 120         AC_MSG_RESULT([yes])
 121 else
 122         AC_MSG_RESULT([no])
 123 fi
 124 ])
 125
 126 dnl Check for optional valid-shell-check support
 127 AC_DEFUN([AC_NETATALK_SHELL_CHECK], [
 128 netatalk_cv_use_shellcheck=yes
 129 AC_MSG_CHECKING([whether checking for a valid shell should be enabled])
 130 AC_ARG_ENABLE(shell-check,
 131         [  --disable-shell-check   disable checking for a valid shell],[
 132         if test "$enableval" = "no"; then
 133                 AC_DEFINE(DISABLE_SHELLCHECK, 1, [Define if shell check should be disabled])
 134                 AC_MSG_RESULT([no])
 135                 netatalk_cv_use_shellcheck=no
 136         else
 137                 AC_MSG_RESULT([yes])
 138         fi
 139         ],[
 140                 AC_MSG_RESULT([yes])
 141         ]
 142 )
 143 ])
 144
 145 dnl Check for optional sysv initscript install
 146 AC_DEFUN([AC_NETATALK_SYSV_STYLE], [
 147     AC_ARG_WITH(sysv-style,
 148                 [  --with-sysv-style       use OS specific sysv config [[redhat-sysv|redhat-systemd|suse-sysv|suse-systemd|gentoo|netbsd|debian|systemd]]],
 149                 sysv_style="$withval", sysv_style=none
 150     )
 151     case "$sysv_style" in
 152     "redhat")
 153             AC_MSG_ERROR([--enable-redhat is obsoleted. Use --enable-redhat-sysv or --enable-redhat-systemd.])
 154         ;;
 155     "redhat-sysv")
 156             AC_MSG_RESULT([enabling redhat-style sysv (upstart) configuration])
 157             ;;
 158     "redhat-systemd")
 159             AC_MSG_RESULT([enabling redhat-style systemd support])
 160             ;;
 161     "suse")
 162             AC_MSG_RESULT([--enable-suse is obsoleted. Use --enable-suse-sysv or --enable-suse-systemd])
 163         ;;
 164     "suse-sysv")
 165             AC_MSG_RESULT([enabling suse-style sysv configuration])
 166             ;;
 167     "suse-systemd")
 168             AC_MSG_RESULT([enabling suse-style systemd support (>=openSUSE12.1)])
 169             ;;
 170     "gentoo")
 171             AC_MSG_RESULT([enabling gentoo-style sysv support])
 172         ;;
 173     "netbsd")
 174             AC_MSG_RESULT([enabling netbsd-style sysv support])
 175         ;;
 176     "debian")
 177             AC_MSG_RESULT([enabling debian-style sysv support])
 178         ;;
 179     "systemd")
 180             AC_MSG_RESULT([use general systemd configuration])
 181         ;;
 182     *)
 183             AC_MSG_RESULT([disabling sysv support])
 184         ;;
 185     esac
 186     AM_CONDITIONAL(USE_NETBSD, test x$sysv_style = xnetbsd)
 187     AM_CONDITIONAL(USE_REDHAT_SYSV, test x$sysv_style = xredhat-sysv)
 188     AM_CONDITIONAL(USE_SUSE_SYSV, test x$sysv_style = xsuse-sysv)
 189     AM_CONDITIONAL(USE_SHADOWPW, test x$shadowpw = xyes)
 190     AM_CONDITIONAL(USE_TRU64, test x$sysv_style = xtru64)
 191     AM_CONDITIONAL(USE_SOLARIS, test x$sysv_style = xsolaris)
 192     AM_CONDITIONAL(USE_GENTOO, test x$sysv_style = xgentoo)
 193     AM_CONDITIONAL(USE_DEBIAN, test x$sysv_style = xdebian)
 194     AM_CONDITIONAL(USE_SYSTEMD, test x$sysv_style = xsystemd || test x$sysv_style = xredhat-systemd || test x$sysv_style = xsuse-systemd)
 195     AM_CONDITIONAL(USE_UNDEF, test x$sysv_style = xnone)
 196
 197 ])
 198
 199 dnl OS specific configuration
 200 AC_DEFUN([AC_NETATALK_OS_SPECIFIC], [
 201 case "$host_os" in
 202         *aix*)                          this_os=aix ;;
 203         *freebsd*)                      this_os=freebsd ;;
 204         *hpux11*)                       this_os=hpux11 ;;
 205         *irix*)                         this_os=irix ;;
 206         *linux*)                        this_os=linux ;;
 207         *osx*)                          this_os=macosx ;;
 208         *darwin*)                       this_os=macosx ;;
 209         *netbsd*)                       this_os=netbsd ;;
 210         *openbsd*)                      this_os=openbsd ;;
 211         *osf*)                          this_os=tru64 ;;
 212         *solaris*)                      this_os=solaris ;;
 213 esac
 214
 215 case "$host_cpu" in
 216         i386|i486|i586|i686|k7)         this_cpu=x86 ;;
 217         alpha)                                          this_cpu=alpha ;;
 218         mips)                                           this_cpu=mips ;;
 219         powerpc|ppc)                            this_cpu=ppc ;;
 220 esac
 221
 222 dnl --------------------- GNU source
 223 case "$this_os" in
 224         linux)  AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 225         ;;
 226      kfreebsd-gnu) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 227         ;;
 228 esac
 229
 230 dnl --------------------- operating system specific flags (port from sys/*)
 231
 232 dnl ----- FreeBSD specific -----
 233 if test x"$this_os" = "xfreebsd"; then
 234         AC_MSG_RESULT([ * FreeBSD specific configuration])
 235         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 236         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 237     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 238 fi
 239
 240 dnl ----- GNU/kFreeBSD specific -----
 241 if test x"$this_os" = "xkfreebsd-gnu"; then
 242         AC_MSG_RESULT([ * GNU/kFreeBSD specific configuration])
 243         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 244         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 245     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 246 fi
 247
 248 dnl ----- Linux specific -----
 249 if test x"$this_os" = "xlinux"; then
 250         AC_MSG_RESULT([ * Linux specific configuration])
 251
 252         dnl ----- check if we need the quotactl wrapper
 253     AC_CHECK_HEADERS(linux/dqblk_xfs.h,,
 254                 [AC_CHECK_HEADERS(linux/xqm.h linux/xfs_fs.h)
 255                 AC_CHECK_HEADERS(xfs/libxfs.h xfs/xqm.h xfs/xfs_fs.h)]
 256         )
 257
 258
 259         dnl ----- as far as I can tell, dbtob always does the wrong thing
 260         dnl ----- on every single version of linux I've ever played with.
 261         dnl ----- see etc/afpd/quota.c
 262         AC_DEFINE(HAVE_BROKEN_DBTOB, 1, [Define if dbtob is broken])
 263
 264         need_dash_r=no
 265 fi
 266
 267 dnl ----- NetBSD specific -----
 268 if test x"$this_os" = "xnetbsd"; then
 269         AC_MSG_RESULT([ * NetBSD specific configuration])
 270         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 271         AC_DEFINE(NETBSD, 1, [Define if OS is NetBSD])
 272     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EFTYPE, errno returned by open with O_NOFOLLOW)
 273
 274         CFLAGS="-I\$(top_srcdir)/sys/netbsd $CFLAGS"
 275         need_dash_r=yes
 276
 277         dnl ----- NetBSD does not have crypt.h, uses unistd.h -----
 278         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 279 fi
 280
 281 dnl ----- OpenBSD specific -----
 282 if test x"$this_os" = "xopenbsd"; then
 283         AC_MSG_RESULT([ * OpenBSD specific configuration])
 284     AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 285         dnl ----- OpenBSD does not have crypt.h, uses unistd.h -----
 286         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 287 fi
 288
 289 dnl ----- Solaris specific -----
 290 if test x"$this_os" = "xsolaris"; then
 291         AC_MSG_RESULT([ * Solaris specific configuration])
 292         AC_DEFINE(__svr4__, 1, [Solaris compatibility macro])
 293         AC_DEFINE(_ISOC9X_SOURCE, 1, [Compatibility macro])
 294         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
 295         AC_DEFINE(SOLARIS, 1, [Solaris compatibility macro])
 296     AC_DEFINE(_XOPEN_SOURCE, 600, [Solaris compilation environment])
 297     AC_DEFINE(__EXTENSIONS__,  1, [Solaris compilation environment])
 298         CFLAGS="-I\$(top_srcdir)/sys/generic $CFLAGS"
 299         need_dash_r=yes
 300         sysv_style=solaris
 301
 302         solaris_module=no
 303         AC_MSG_CHECKING([if we can build Solaris kernel module])
 304         if test -x /usr/ccs/bin/ld && test x"$netatalk_cv_ddp_enabled" = x"yes" ; then
 305                 solaris_module=yes
 306         fi
 307         AC_MSG_RESULT([$solaris_module])
 308
 309         COMPILE_64BIT_KMODULE=no
 310         KCFLAGS=""
 311         KLDFLAGS=""
 312         COMPILE_KERNEL_GCC=no
 313
 314         if test "$solaris_module" = "yes"; then
 315            dnl Solaris kernel module stuff
 316            AC_MSG_CHECKING([if we have to build a 64bit kernel module])
 317
 318            # check for isainfo, if not found it has to be a 32 bit kernel (<=2.6)
 319            if test -x /usr/bin/isainfo; then
 320                 # check for 64 bit platform
 321                 if isainfo -kv | grep '^64-bit'; then
 322                         COMPILE_64BIT_KMODULE=yes
 323                 fi
 324            fi
 325
 326            AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 327
 328            if test "${GCC}" = yes; then
 329                 COMPILE_KERNEL_GCC=yes
 330                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 331
 332                         AC_MSG_CHECKING([if we can build a 64bit kernel module])
 333
 334                         case `$CC --version 2>/dev/null` in
 335                         [[12]].* | 3.0.*)
 336                                 COMPILE_64BIT_KMODULE=no
 337                                 COMPILE_KERNEL_GCC=no
 338                                 solaris_module=no;;
 339                         *)
 340                                 # use for 64 bit
 341                                 KCFLAGS="-m64"
 342                                 #KLDFLAGS="-melf64_sparc"
 343                                 KLDFLAGS="-64";;
 344                         esac
 345
 346                         AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 347
 348                 else
 349                         KCFLAGS=""
 350                         KLDFLAGS=""
 351                 fi
 352                 KCFLAGS="$KCFLAGS -D_KERNEL -Wall -Wstrict-prototypes"
 353            else
 354                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 355                 # use Sun CC (for a 64-bit kernel, uncomment " -xarch=v9 -xregs=no%appl ")
 356                         KCFLAGS="-xarch=v9 -xregs=no%appl"
 357                         KLDFLAGS="-64"
 358                 else
 359                         KCFLAGS=""
 360                         KLDFLAGS=""
 361                 fi
 362                 KCFLAGS="-D_KERNEL $KCFLAGS -mno-app-regs -munaligned-doubles -fpcc-struct-return"
 363            fi
 364
 365            AC_CACHE_CHECK([for timeout_id_t],netatalk_cv_HAVE_TIMEOUT_ID_T,[
 366            AC_TRY_LINK([\
 367 #include <sys/stream.h>
 368 #include <sys/ddi.h>],
 369 [\
 370 timeout_id_t dummy;
 371 ],
 372 netatalk_cv_HAVE_TIMEOUT_ID_T=yes,netatalk_cv_HAVE_TIMEOUT_ID_T=no,netatalk_cv_HAVE_TIMEOUT_ID_T=cross)])
 373
 374            AC_DEFINE(HAVE_TIMEOUT_ID_T, test x"$netatalk_cv_HAVE_TIMEOUT_ID" = x"yes", [define for timeout_id_t])
 375         fi
 376
 377         AC_SUBST(COMPILE_KERNEL_GCC)
 378         AC_SUBST(COMPILE_64BIT_KMODULE)
 379         AC_SUBST(KCFLAGS)
 380         AC_SUBST(KLDFLAGS)
 381 fi
 382
 383 ])
 384
 385 dnl Check for building PGP UAM module
 386 AC_DEFUN([AC_NETATALK_PGP_UAM], [
 387 AC_MSG_CHECKING([whether the PGP UAM should be build])
 388 AC_ARG_ENABLE(pgp-uam,
 389         [  --enable-pgp-uam        enable build of PGP UAM module],[
 390         if test "$enableval" = "yes"; then
 391                 if test "x$neta_cv_have_openssl" = "xyes"; then
 392                         AC_DEFINE(UAM_PGP, 1, [Define if the PGP UAM module should be compiled])
 393                         compile_pgp=yes
 394                         AC_MSG_RESULT([yes])
 395                 else
 396                         AC_MSG_RESULT([no])
 397                 fi
 398         fi
 399         ],[
 400                 AC_MSG_RESULT([no])
 401         ]
 402 )
 403 ])
 404
 405 dnl Check for building Kerberos V UAM module
 406 AC_DEFUN([AC_NETATALK_KRB5_UAM], [
 407 netatalk_cv_build_krb5_uam=no
 408 AC_ARG_ENABLE(krbV-uam,
 409         [  --enable-krbV-uam       enable build of Kerberos V UAM module],
 410         [
 411                 if test x"$enableval" = x"yes"; then
 412                         NETATALK_GSSAPI_CHECK([
 413                                 netatalk_cv_build_krb5_uam=yes
 414                         ],[
 415                                 AC_MSG_ERROR([need GSSAPI to build Kerberos V UAM])
 416                         ])
 417                 fi
 418         ]
 419
 420 )
 421
 422 AC_MSG_CHECKING([whether Kerberos V UAM should be build])
 423 if test x"$netatalk_cv_build_krb5_uam" = x"yes"; then
 424         AC_MSG_RESULT([yes])
 425 else
 426         AC_MSG_RESULT([no])
 427 fi
 428 AM_CONDITIONAL(USE_GSSAPI, test x"$netatalk_cv_build_krb5_uam" = x"yes")
 429 ])
 430
 431 dnl Check for overwrite the config files or not
 432 AC_DEFUN([AC_NETATALK_OVERWRITE_CONFIG], [
 433 AC_MSG_CHECKING([whether configuration files should be overwritten])
 434 AC_ARG_ENABLE(overwrite,
 435         [  --enable-overwrite      overwrite configuration files during installation],
 436         [OVERWRITE_CONFIG="${enable_overwrite}"],
 437         [OVERWRITE_CONFIG="no"]
 438 )
 439 AC_MSG_RESULT([$OVERWRITE_CONFIG])
 440 AC_SUBST(OVERWRITE_CONFIG)
 441 ])
 442
 443 dnl Check for LDAP support, for client-side ACL visibility
 444 AC_DEFUN([AC_NETATALK_LDAP], [
 445 AC_MSG_CHECKING(for LDAP (necessary for client-side ACL visibility))
 446 AC_ARG_WITH(ldap,
 447     [AS_HELP_STRING([--with-ldap],
 448         [LDAP support (default=auto)])],
 449     [ case "$withval" in
 450       yes|no)
 451           with_ldap="$withval"
 452                   ;;
 453       *)
 454           with_ldap=auto
 455           ;;
 456       esac ])
 457 AC_MSG_RESULT($with_ldap)
 458
 459 if test x"$with_ldap" != x"no" ; then
 460         AC_CHECK_HEADER([ldap.h], with_ldap=yes,
 461         [ if test x"$with_ldap" = x"yes" ; then
 462             AC_MSG_ERROR([Missing LDAP headers])
 463         fi
 464                 with_ldap=no
 465         ])
 466         AC_CHECK_LIB(ldap, ldap_init, with_ldap=yes,
 467         [ if test x"$with_ldap" = x"yes" ; then
 468             AC_MSG_ERROR([Missing LDAP library])
 469         fi
 470                 with_ldap=no
 471         ])
 472 fi
 473
 474 if test x"$with_ldap" = x"yes"; then
 475         AC_DEFINE(HAVE_LDAP,1,[Whether LDAP is available])
 476 fi
 477 ])
 478
 479 dnl Check for ACL support
 480 AC_DEFUN([AC_NETATALK_ACL], [
 481 AC_MSG_CHECKING(whether to support ACLs)
 482 AC_ARG_WITH(acls,
 483     [AS_HELP_STRING([--with-acls],
 484         [Include ACL support (default=auto)])],
 485     [ case "$withval" in
 486       yes|no)
 487           with_acl_support="$withval"
 488                   ;;
 489       *)
 490           with_acl_support=auto
 491           ;;
 492       esac ],
 493     [with_acl_support=auto])
 494 AC_MSG_RESULT($with_acl_support)
 495
 496 if test x"$with_acl_support" = x"no"; then
 497         AC_MSG_RESULT(Disabling ACL support)
 498         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
 499 else
 500     with_acl_support=yes
 501 fi
 502
 503 if test x"$with_acl_support" = x"yes" ; then
 504         AC_MSG_NOTICE(checking whether ACL support is available:)
 505         case "$host_os" in
 506         *sysv5*)
 507                 AC_MSG_NOTICE(Using UnixWare ACLs)
 508                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
 509                 ;;
 510         *solaris*)
 511                 AC_MSG_NOTICE(Using solaris ACLs)
 512                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
 513                 ACL_LIBS="$ACL_LIBS -lsec"
 514                 ;;
 515         *hpux*)
 516                 AC_MSG_NOTICE(Using HPUX ACLs)
 517                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
 518                 ;;
 519         *irix*)
 520                 AC_MSG_NOTICE(Using IRIX ACLs)
 521                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
 522                 ;;
 523         *aix*)
 524                 AC_MSG_NOTICE(Using AIX ACLs)
 525                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
 526                 ;;
 527         *osf*)
 528                 AC_MSG_NOTICE(Using Tru64 ACLs)
 529                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
 530                 ACL_LIBS="$ACL_LIBS -lpacl"
 531                 ;;
 532         *darwin*)
 533                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
 534                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 535                 ;;
 536         *)
 537                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
 538                 case "$host_os" in
 539                 *linux*)
 540                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
 541                         ;;
 542                 esac
 543                 AC_CACHE_CHECK([for POSIX ACL support],netatalk_cv_HAVE_POSIX_ACLS,[
 544                         acl_LIBS=$LIBS
 545                         LIBS="$LIBS $ACL_LIBS"
 546                         AC_TRY_LINK([
 547                                 #include <sys/types.h>
 548                                 #include <sys/acl.h>
 549                         ],[
 550                                 acl_t acl;
 551                                 int entry_id;
 552                                 acl_entry_t *entry_p;
 553                                 return acl_get_entry(acl, entry_id, entry_p);
 554                         ],
 555                         [netatalk_cv_HAVE_POSIX_ACLS=yes],
 556                         [netatalk_cv_HAVE_POSIX_ACLS=no
 557                 with_acl_support=no])
 558                         LIBS=$acl_LIBS
 559                 ])
 560                 if test x"$netatalk_cv_HAVE_POSIX_ACLS" = x"yes"; then
 561                         AC_MSG_NOTICE(Using POSIX ACLs)
 562                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
 563                         AC_CACHE_CHECK([for acl_get_perm_np],netatalk_cv_HAVE_ACL_GET_PERM_NP,[
 564                                 acl_LIBS=$LIBS
 565                                 LIBS="$LIBS $ACL_LIBS"
 566                                 AC_TRY_LINK([
 567                                         #include <sys/types.h>
 568                                         #include <sys/acl.h>
 569                                 ],[
 570                                         acl_permset_t permset_d;
 571                                         acl_perm_t perm;
 572                                         return acl_get_perm_np(permset_d, perm);
 573                                 ],
 574                                 [netatalk_cv_HAVE_ACL_GET_PERM_NP=yes],
 575                                 [netatalk_cv_HAVE_ACL_GET_PERM_NP=no])
 576                                 LIBS=$acl_LIBS
 577                         ])
 578                         if test x"$netatalk_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
 579                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
 580                         fi
 581
 582
 583                        AC_CACHE_CHECK([for acl_from_mode], netatalk_cv_HAVE_ACL_FROM_MODE,[
 584                                acl_LIBS=$LIBS
 585                                LIBS="$LIBS $ACL_LIBS"
 586                 AC_CHECK_FUNCS(acl_from_mode,
 587                                [netatalk_cv_HAVE_ACL_FROM_MODE=yes],
 588                                [netatalk_cv_HAVE_ACL_FROM_MODE=no])
 589                                LIBS=$acl_LIBS
 590                        ])
 591                        if test x"netatalk_cv_HAVE_ACL_FROM_MODE" = x"yes"; then
 592                                AC_DEFINE(HAVE_ACL_FROM_MODE,1,[Whether acl_from_mode() is available])
 593                        fi
 594
 595                 else
 596                         AC_MSG_NOTICE(ACL support is not avaliable)
 597                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 598                 fi
 599                 ;;
 600     esac
 601 fi
 602
 603 if test x"$with_acl_support" = x"yes" ; then
 604    AC_CHECK_HEADERS([acl/libacl.h])
 605     AC_DEFINE(HAVE_ACLS,1,[Whether ACLs support is available])
 606     AC_SUBST(ACL_LIBS)
 607 fi
 608 ])
 609
 610 dnl Check for Extended Attributes support
 611 AC_DEFUN([AC_NETATALK_EXTENDED_ATTRIBUTES], [
 612 neta_cv_eas="ad"
 613 neta_cv_eas_sys_found=no
 614 neta_cv_eas_sys_not_found=no
 615
 616 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h sys/ea.h)
 617
 618 case "$this_os" in
 619
 620   *osf*)
 621         AC_SEARCH_LIBS(getproplist, [proplist])
 622         AC_CHECK_FUNCS([getproplist fgetproplist setproplist fsetproplist],
 623                    [neta_cv_eas_sys_found=yes],
 624                    [neta_cv_eas_sys_not_found=yes])
 625         AC_CHECK_FUNCS([delproplist fdelproplist add_proplist_entry get_proplist_entry],,
 626                    [neta_cv_eas_sys_not_found=yes])
 627         AC_CHECK_FUNCS([sizeof_proplist_entry],,
 628                    [neta_cv_eas_sys_not_found=yes])
 629   ;;
 630
 631   *solaris*)
 632         AC_CHECK_FUNCS([attropen],
 633                    [neta_cv_eas_sys_found=yes; AC_DEFINE(HAVE_EAFD, 1, [extattr API has full fledged fds for EAs])],
 634                    [neta_cv_eas_sys_not_found=yes])
 635   ;;
 636
 637   'freebsd')
 638     AC_CHECK_FUNCS([extattr_delete_fd extattr_delete_file extattr_delete_link],
 639                    [neta_cv_eas_sys_found=yes],
 640                    [neta_cv_eas_sys_not_found=yes])
 641     AC_CHECK_FUNCS([extattr_get_fd extattr_get_file extattr_get_link],,
 642                    [neta_cv_eas_sys_not_found=yes])
 643     AC_CHECK_FUNCS([extattr_list_fd extattr_list_file extattr_list_link],,
 644                    [neta_cv_eas_sys_not_found=yes])
 645     AC_CHECK_FUNCS([extattr_set_fd extattr_set_file extattr_set_link],,
 646                    [neta_cv_eas_sys_not_found=yes])
 647   ;;
 648
 649   *freebsd4* | *dragonfly* )
 650     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
 651   ;;
 652
 653   *)
 654         AC_SEARCH_LIBS(getxattr, [attr])
 655
 656     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 657        AC_CHECK_FUNCS([getxattr lgetxattr fgetxattr listxattr llistxattr],
 658                       [neta_cv_eas_sys_found=yes],
 659                       [neta_cv_eas_sys_not_found=yes])
 660            AC_CHECK_FUNCS([flistxattr removexattr lremovexattr fremovexattr],,
 661                       [neta_cv_eas_sys_not_found=yes])
 662            AC_CHECK_FUNCS([setxattr lsetxattr fsetxattr],,
 663                       [neta_cv_eas_sys_not_found=yes])
 664     fi
 665
 666     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 667            AC_CHECK_FUNCS([getea fgetea lgetea listea flistea llistea],
 668                       [neta_cv_eas_sys_found=yes],
 669                       [neta_cv_eas_sys_not_found=yes])
 670            AC_CHECK_FUNCS([removeea fremoveea lremoveea setea fsetea lsetea],,
 671                       [neta_cv_eas_sys_not_found=yes])
 672     fi
 673
 674     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 675            AC_CHECK_FUNCS([attr_get attr_list attr_set attr_remove],,
 676                       [neta_cv_eas_sys_not_found=yes])
 677        AC_CHECK_FUNCS([attr_getf attr_listf attr_setf attr_removef],,
 678                       [neta_cv_eas_sys_not_found=yes])
 679     fi
 680   ;;
 681 esac
 682
 683 # Do xattr functions take additional options like on Darwin?
 684 if test x"$ac_cv_func_getxattr" = x"yes" ; then
 685         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
 686                 old_LIBS=$LIBS
 687                 LIBS="$LIBS $ACL_LIBS"
 688                 AC_TRY_COMPILE([
 689                         #include <sys/types.h>
 690                         #if HAVE_ATTR_XATTR_H
 691                         #include <attr/xattr.h>
 692                         #elif HAVE_SYS_XATTR_H
 693                         #include <sys/xattr.h>
 694                         #endif
 695                 ],[
 696                         getxattr(0, 0, 0, 0, 0, 0);
 697                 ],
 698                 [smb_attr_cv_xattr_add_opt=yes],
 699                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
 700         ])
 701         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
 702                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
 703         fi
 704 fi
 705
 706 if test "x$neta_cv_eas_sys_found" = "xyes" ; then
 707    if test "x$neta_cv_eas_sys_not_found" != "xyes" ; then
 708       neta_cv_eas="$neta_cv_eas | sys"
 709    fi
 710 fi
 711 AC_DEFINE_UNQUOTED(EA_MODULES,["$neta_cv_eas"],[Available Extended Attributes modules])
 712 ])
 713
 714 dnl Check for libsmbsharemodes from Samba for Samba/Netatalk access/deny/share modes interop
 715 dnl Defines "neta_cv_have_smbshmd" to "yes" or "no"
 716 dnl AC_SUBST's "SMB_SHAREMODES_CFLAGS" and "SMB_SHAREMODES_LDFLAGS"
 717 dnl AM_CONDITIONAL's "USE_SMB_SHAREMODES"
 718 AC_DEFUN([AC_NETATALK_SMB_SHAREMODES], [
 719     neta_cv_have_smbshmd=no
 720     AC_ARG_WITH(smbsharemodes-lib,
 721                 [  --with-smbsharemodes-lib=PATH        PATH to libsmbsharemodes lib from Samba],
 722                 [SMB_SHAREMODES_LDFLAGS="-L$withval -lsmbsharemodes"]
 723     )
 724     AC_ARG_WITH(smbsharemodes-include,
 725                 [  --with-smbsharemodes-include=PATH    PATH to libsmbsharemodes header from Samba],
 726                 [SMB_SHAREMODES_CFLAGS="-I$withval"]
 727     )
 728     AC_ARG_WITH(smbsharemodes,
 729                 [AS_HELP_STRING([--with-smbsharemodes],[Samba interop (default is yes)])],
 730                 [use_smbsharemodes=$withval],
 731                 [use_smbsharemodes=yes]
 732     )
 733
 734     if test x"$use_smbsharemodes" = x"yes" ; then
 735         AC_MSG_CHECKING([whether to enable Samba/Netatalk access/deny/share-modes interop])
 736
 737         saved_CFLAGS="$CFLAGS"
 738         saved_LDFLAGS="$LDFLAGS"
 739         CFLAGS="$SMB_SHAREMODES_CFLAGS $CFLAGS"
 740         LDFLAGS="$SMB_SHAREMODES_LDFLAGS $LDFLAGS"
 741
 742         AC_LINK_IFELSE(
 743             [#include <unistd.h>
 744              #include <stdio.h>
 745              #include <sys/time.h>
 746              #include <time.h>
 747              #include <stdint.h>
 748              /* From messages.h */
 749              struct server_id {
 750                  pid_t pid;
 751              };
 752              #include "smb_share_modes.h"
 753              int main(void) { (void)smb_share_mode_db_open(""); return 0;}],
 754             [neta_cv_have_smbshmd=yes]
 755         )
 756
 757         AC_MSG_RESULT($neta_cv_have_smbshmd)
 758         AC_SUBST(SMB_SHAREMODES_CFLAGS, [$SMB_SHAREMODES_CFLAGS])
 759         AC_SUBST(SMB_SHAREMODES_LDFLAGS, [$SMB_SHAREMODES_LDFLAGS])
 760         CFLAGS="$saved_CFLAGS"
 761         LDFLAGS="$saved_LDFLAGS"
 762     fi
 763
 764     AM_CONDITIONAL(USE_SMB_SHAREMODES, test x"$neta_cv_have_smbshmd" = x"yes")
 765 ])
 766
 767 dnl ------ Check for sendfile() --------
 768 AC_DEFUN([AC_NETATALK_SENDFILE], [
 769 netatalk_cv_search_sendfile=yes
 770 AC_ARG_ENABLE(sendfile,
 771     [  --disable-sendfile       disable sendfile syscall],
 772     [if test x"$enableval" = x"no"; then
 773             netatalk_cv_search_sendfile=no
 774         fi]
 775 )
 776
 777 if test x"$netatalk_cv_search_sendfile" = x"yes"; then
 778    case "$host_os" in
 779    *linux*)
 780         AC_DEFINE(SENDFILE_FLAVOR_LINUX,1,[Whether linux sendfile() API is available])
 781         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 782         ;;
 783
 784     *solaris*)
 785         AC_DEFINE(SENDFILE_FLAVOR_SOLARIS, 1, [Solaris sendfile()])
 786         AC_SEARCH_LIBS(sendfile, sendfile)
 787         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 788         ;;
 789
 790     *freebsd*)
 791         AC_DEFINE(SENDFILE_FLAVOR_BSD, 1, [Define if the sendfile() function uses BSD semantics])
 792         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 793         ;;
 794
 795     *)
 796         ;;
 797
 798     esac
 799
 800     if test x"$netatalk_cv_HAVE_SENDFILE" = x"yes"; then
 801         AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
 802     fi
 803 fi
 804 ])
 805
 806 dnl --------------------- Check if realpath() takes NULL
 807 AC_DEFUN([AC_NETATALK_REALPATH], [
 808 AC_CACHE_CHECK([if the realpath function allows a NULL argument],
 809     neta_cv_REALPATH_TAKES_NULL, [
 810         AC_TRY_RUN([
 811             #include <stdio.h>
 812             #include <limits.h>
 813             #include <signal.h>
 814
 815             void exit_on_core(int ignored) {
 816                  exit(1);
 817             }
 818
 819             main() {
 820                 char *newpath;
 821                 signal(SIGSEGV, exit_on_core);
 822                 newpath = realpath("/tmp", NULL);
 823                 exit((newpath != NULL) ? 0 : 1);
 824             }],
 825             neta_cv_REALPATH_TAKES_NULL=yes,
 826             neta_cv_REALPATH_TAKES_NULL=no,
 827             neta_cv_REALPATH_TAKES_NULL=cross
 828         )
 829     ]
 830 )
 831
 832 if test x"$neta_cv_REALPATH_TAKES_NULL" = x"yes"; then
 833     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
 834 fi
 835 ])