macros/netatalk.m4

   1 dnl Kitchen sink for configuration macros
   2
   3 dnl Whether to disable bundled libevent
   4 AC_DEFUN([AC_NETATALK_LIBEVENT], [
   5     AC_MSG_CHECKING([whether to disable bundled libevent (define CPPFLAGS and LDFLAGS otherwise appropiately to pick up installed version)])
   6     AC_ARG_ENABLE(
   7         bundled-libevent,
   8         [AS_HELP_STRING([--disable-bundled-libevent],[whether the bundled version of libevent shall not be used (define CPPFLAGS and LDFLAGS otherwise appropiately to pick up installed version)
   9         ])],
  10         use_bundled_libevent=$enableval,
  11         use_bundled_libevent=yes
  12     )
  13
  14     if test x"$use_bundled_libevent" = x"yes" ; then
  15         AC_CONFIG_SUBDIRS([libevent])
  16     fi
  17     AM_CONDITIONAL(USE_BUILTIN_LIBEVENT, test x"$use_bundled_libevent" = x"yes")
  18 ])
  19
  20 dnl Filesystem Hierarchy Standard (FHS) compatibility
  21 AC_DEFUN([AC_NETATALK_FHS], [
  22 AC_MSG_CHECKING([whether to use Filesystem Hierarchy Standard (FHS) compatibility])
  23 AC_ARG_ENABLE(fhs,
  24         [  --enable-fhs            use Filesystem Hierarchy Standard (FHS) compatibility],[
  25         if test "$enableval" = "yes"; then
  26                 uams_path="${libdir}/netatalk"
  27                 sysconfdir="/etc"
  28                 PKGCONFDIR=${sysconfdir}/netatalk
  29                 SERVERTEXT="${PKGCONFDIR}/msg"
  30                 use_pam_so=yes
  31                 mandir="/usr/share/man"
  32                 AC_DEFINE(FHS_COMPATIBILITY, 1, [Define if you want compatibily with the FHS])
  33                 AC_MSG_RESULT([yes])
  34         else
  35                 AC_MSG_RESULT([no])
  36         fi
  37         ],[
  38                 AC_MSG_RESULT([no])
  39         ]
  40 )])
  41
  42 dnl 64bit platform check
  43 AC_DEFUN([AC_NETATALK_64BIT_LIBS], [
  44 AC_MSG_CHECKING([whether to check for 64bit libraries])
  45 # Test if the compiler is in 64bit mode
  46 echo 'int i;' > conftest.$ac_ext
  47 atalk_cv_cc_64bit_output=no
  48 if AC_TRY_EVAL(ac_compile); then
  49     case `/usr/bin/file conftest.$ac_objext` in
  50     *"ELF 64"*)
  51       atalk_cv_cc_64bit_output=yes
  52       ;;
  53     esac
  54 fi
  55 rm -rf conftest*
  56
  57 case $host_cpu:$atalk_cv_cc_64bit_output in
  58 powerpc64:yes | s390x:yes | sparc*:yes | x86_64:yes | i386:yes)
  59     case $target_os in
  60     solaris2*)
  61         AC_MSG_RESULT([yes])
  62         atalk_libname="lib/64"
  63         ;;
  64     *bsd* | dragonfly*)
  65         AC_MSG_RESULT([no])
  66         atalk_libname="lib"
  67         ;;
  68     *)
  69         AC_MSG_RESULT([yes])
  70         atalk_libname="lib64"
  71         ;;
  72     esac
  73     ;;
  74 *:*)
  75     AC_MSG_RESULT([no])
  76     atalk_libname="lib"
  77     ;;
  78 esac
  79 ])
  80
  81 dnl Check for optional admin group support
  82 AC_DEFUN([AC_NETATALK_ADMIN_GROUP], [
  83     netatalk_cv_admin_group=yes
  84     AC_MSG_CHECKING([for administrative group support])
  85     AC_ARG_ENABLE(admin-group,
  86             [  --disable-admin-group   disable admin group],[
  87             if test x"$enableval" = x"no"; then
  88                          AC_DEFINE(ADMIN_GRP, 0, [Define if the admin group should be enabled])
  89                          netatalk_cv_admin_group=no
  90                          AC_MSG_RESULT([no])
  91                 else
  92                          AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
  93                          AC_MSG_RESULT([yes])
  94             fi],[
  95                 AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
  96                 AC_MSG_RESULT([yes])
  97         ])
  98 ])
  99
 100 dnl Check for optional cracklib support
 101 AC_DEFUN([AC_NETATALK_CRACKLIB], [
 102 netatalk_cv_with_cracklib=no
 103 AC_ARG_WITH(cracklib,
 104         [  --with-cracklib=DICT    enable/set location of cracklib dictionary],[
 105         if test "x$withval" != "xno" ; then
 106                 cracklib="$withval"
 107                 AC_CHECK_LIB(crack, main, [
 108                         AC_DEFINE(USE_CRACKLIB, 1, [Define if cracklib should be used])
 109                         LIBS="$LIBS -lcrack"
 110                         if test "$cracklib" = "yes"; then
 111                                 cracklib="/usr/$atalk_libname/cracklib_dict"
 112                         fi
 113                         AC_DEFINE_UNQUOTED(_PATH_CRACKLIB, "$cracklib",
 114                                 [path to cracklib dictionary])
 115                         AC_MSG_RESULT([setting cracklib dictionary to $cracklib])
 116                         netatalk_cv_with_cracklib=yes
 117                         ],[
 118                         AC_MSG_ERROR([cracklib not found!])
 119                         ]
 120                 )
 121         fi
 122         ]
 123 )
 124 AC_MSG_CHECKING([for cracklib support])
 125 AC_MSG_RESULT([$netatalk_cv_with_cracklib])
 126 ])
 127
 128 dnl Check whether to enable debug code
 129 AC_DEFUN([AC_NETATALK_DEBUG], [
 130 AC_MSG_CHECKING([whether to enable verbose debug code])
 131 AC_ARG_ENABLE(debug,
 132         [  --enable-debug          enable verbose debug code],[
 133         if test "$enableval" != "no"; then
 134                 if test "$enableval" = "yes"; then
 135                         AC_DEFINE(DEBUG, 1, [Define if verbose debugging information should be included])
 136                 else
 137                         AC_DEFINE_UNQUOTED(DEBUG, $enableval, [Define if verbose debugging information should be included])
 138                 fi
 139                 AC_MSG_RESULT([yes])
 140         else
 141                 AC_MSG_RESULT([no])
 142         AC_DEFINE(NDEBUG, 1, [Disable assertions])
 143         fi
 144         ],[
 145                 AC_MSG_RESULT([no])
 146         AC_DEFINE(NDEBUG, 1, [Disable assertions])
 147         ]
 148 )
 149 ])
 150
 151 dnl Check whethe to disable tickle SIGALARM stuff, which eases debugging
 152 AC_DEFUN([AC_NETATALK_DEBUGGING], [
 153 AC_MSG_CHECKING([whether to enable debugging with debuggers])
 154 AC_ARG_ENABLE(debugging,
 155         [  --enable-debugging      disable SIGALRM timers and DSI tickles (eg for debugging with gdb/dbx/...)],[
 156         if test "$enableval" != "no"; then
 157                 if test "$enableval" = "yes"; then
 158                         AC_DEFINE(DEBUGGING, 1, [Define if you want to disable SIGALRM timers and DSI tickles])
 159                 else
 160                         AC_DEFINE_UNQUOTED(DEBUGGING, $enableval, [Define if you want to disable SIGALRM timers and DSI tickles])
 161                 fi
 162                 AC_MSG_RESULT([yes])
 163         else
 164                 AC_MSG_RESULT([no])
 165         fi
 166         ],[
 167                 AC_MSG_RESULT([no])
 168         ]
 169 )
 170
 171 ])
 172
 173 dnl Check for optional shadow password support
 174 AC_DEFUN([AC_NETATALK_SHADOW], [
 175 netatalk_cv_use_shadowpw=no
 176 AC_ARG_WITH(shadow,
 177         [  --with-shadow           enable shadow password support [[auto]]],
 178         [netatalk_cv_use_shadowpw="$withval"],
 179         [netatalk_cv_use_shadowpw=auto]
 180 )
 181
 182 if test "x$netatalk_cv_use_shadowpw" != "xno"; then
 183     AC_CHECK_HEADER([shadow.h])
 184     if test x"$ac_cv_header_shadow_h" = x"yes"; then
 185         netatalk_cv_use_shadowpw=yes
 186         AC_DEFINE(SHADOWPW, 1, [Define if shadow passwords should be used])
 187     else
 188       if test "x$shadowpw" = "xyes"; then
 189         AC_MSG_ERROR([shadow support not available])
 190       else
 191         netatalk_cv_use_shadowpw=no
 192       fi
 193     fi
 194 fi
 195
 196 AC_MSG_CHECKING([whether shadow support should be enabled])
 197 if test "x$netatalk_cv_use_shadowpw" = "xyes"; then
 198         AC_MSG_RESULT([yes])
 199 else
 200         AC_MSG_RESULT([no])
 201 fi
 202 ])
 203
 204 dnl Check for optional valid-shell-check support
 205 AC_DEFUN([AC_NETATALK_SHELL_CHECK], [
 206 netatalk_cv_use_shellcheck=yes
 207 AC_MSG_CHECKING([whether checking for a valid shell should be enabled])
 208 AC_ARG_ENABLE(shell-check,
 209         [  --disable-shell-check   disable checking for a valid shell],[
 210         if test "$enableval" = "no"; then
 211                 AC_DEFINE(DISABLE_SHELLCHECK, 1, [Define if shell check should be disabled])
 212                 AC_MSG_RESULT([no])
 213                 netatalk_cv_use_shellcheck=no
 214         else
 215                 AC_MSG_RESULT([yes])
 216         fi
 217         ],[
 218                 AC_MSG_RESULT([yes])
 219         ]
 220 )
 221 ])
 222
 223 dnl Check for optional sysv initscript install
 224 AC_DEFUN([AC_NETATALK_INIT_STYLE], [
 225     AC_ARG_WITH(init-style,
 226                 [  --with-init-style       use OS specific init config [[redhat-sysv|redhat-systemd|suse-sysv|suse-systemd|gentoo|netbsd|debian|solaris|systemd]]],
 227                 init_style="$withval", init_style=none
 228     )
 229     case "$init_style" in
 230     "redhat")
 231             AC_MSG_ERROR([--with-init-style=redhat is obsoleted. Use redhat-sysv or redhat-systemd.])
 232         ;;
 233     "redhat-sysv")
 234             AC_MSG_RESULT([enabling redhat-style sysv (upstart) configuration])
 235             ;;
 236     "redhat-systemd")
 237             AC_MSG_RESULT([enabling redhat-style systemd support])
 238             ;;
 239     "suse")
 240             AC_MSG_ERROR([--with-init-style=suse is obsoleted. Use suse-sysv or suse-systemd.])
 241         ;;
 242     "suse-sysv")
 243             AC_MSG_RESULT([enabling suse-style sysv configuration])
 244             ;;
 245     "suse-systemd")
 246             AC_MSG_RESULT([enabling suse-style systemd support (>=openSUSE12.1)])
 247             ;;
 248     "gentoo")
 249             AC_MSG_RESULT([enabling gentoo-style sysv support])
 250         ;;
 251     "netbsd")
 252             AC_MSG_RESULT([enabling netbsd-style sysv support])
 253         ;;
 254     "debian")
 255             AC_MSG_RESULT([enabling debian-style sysv support])
 256         ;;
 257     "solaris")
 258             AC_MSG_RESULT([enabling solaris-style sysv support])
 259         ;;
 260     "systemd")
 261             AC_MSG_RESULT([use general systemd configuration])
 262         ;;
 263     "none")
 264             AC_MSG_RESULT([disabling init-style support])
 265         ;;
 266     *)
 267             AC_MSG_ERROR([illegal init-style])
 268         ;;
 269     esac
 270     AM_CONDITIONAL(USE_NETBSD, test x$init_style = xnetbsd)
 271     AM_CONDITIONAL(USE_REDHAT_SYSV, test x$init_style = xredhat-sysv)
 272     AM_CONDITIONAL(USE_SUSE_SYSV, test x$init_style = xsuse-sysv)
 273     AM_CONDITIONAL(USE_SOLARIS, test x$init_style = xsolaris)
 274     AM_CONDITIONAL(USE_GENTOO, test x$init_style = xgentoo)
 275     AM_CONDITIONAL(USE_DEBIAN, test x$init_style = xdebian)
 276     AM_CONDITIONAL(USE_SYSTEMD, test x$init_style = xsystemd || test x$init_style = xredhat-systemd || test x$init_style = xsuse-systemd)
 277     AM_CONDITIONAL(USE_UNDEF, test x$init_style = xnone)
 278
 279 ])
 280
 281 dnl OS specific configuration
 282 AC_DEFUN([AC_NETATALK_OS_SPECIFIC], [
 283 case "$host_os" in
 284         *aix*)                          this_os=aix ;;
 285         *freebsd*)                      this_os=freebsd ;;
 286         *hpux11*)                       this_os=hpux11 ;;
 287         *irix*)                         this_os=irix ;;
 288         *linux*)                        this_os=linux ;;
 289         *osx*)                          this_os=macosx ;;
 290         *darwin*)                       this_os=macosx ;;
 291         *netbsd*)                       this_os=netbsd ;;
 292         *openbsd*)                      this_os=openbsd ;;
 293         *osf*)                          this_os=tru64 ;;
 294         *solaris*)                      this_os=solaris ;;
 295 esac
 296
 297 case "$host_cpu" in
 298         i386|i486|i586|i686|k7)         this_cpu=x86 ;;
 299         alpha)                                          this_cpu=alpha ;;
 300         mips)                                           this_cpu=mips ;;
 301         powerpc|ppc)                            this_cpu=ppc ;;
 302 esac
 303
 304 dnl --------------------- GNU source
 305 case "$this_os" in
 306         linux)  AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 307         ;;
 308      kfreebsd-gnu) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 309         ;;
 310 esac
 311
 312 dnl --------------------- operating system specific flags (port from sys/*)
 313
 314 dnl ----- FreeBSD specific -----
 315 if test x"$this_os" = "xfreebsd"; then
 316         AC_MSG_RESULT([ * FreeBSD specific configuration])
 317         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 318         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 319     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 320 fi
 321
 322 dnl ----- GNU/kFreeBSD specific -----
 323 if test x"$this_os" = "xkfreebsd-gnu"; then
 324         AC_MSG_RESULT([ * GNU/kFreeBSD specific configuration])
 325         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 326         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 327     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 328 fi
 329
 330 dnl ----- Linux specific -----
 331 if test x"$this_os" = "xlinux"; then
 332         AC_MSG_RESULT([ * Linux specific configuration])
 333
 334         dnl ----- check if we need the quotactl wrapper
 335     AC_CHECK_HEADERS(linux/dqblk_xfs.h,,
 336                 [AC_CHECK_HEADERS(linux/xqm.h linux/xfs_fs.h)
 337                 AC_CHECK_HEADERS(xfs/libxfs.h xfs/xqm.h xfs/xfs_fs.h)]
 338         )
 339
 340
 341         dnl ----- as far as I can tell, dbtob always does the wrong thing
 342         dnl ----- on every single version of linux I've ever played with.
 343         dnl ----- see etc/afpd/quota.c
 344         AC_DEFINE(HAVE_BROKEN_DBTOB, 1, [Define if dbtob is broken])
 345
 346         need_dash_r=no
 347 fi
 348
 349 dnl ----- NetBSD specific -----
 350 if test x"$this_os" = "xnetbsd"; then
 351         AC_MSG_RESULT([ * NetBSD specific configuration])
 352         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 353         AC_DEFINE(NETBSD, 1, [Define if OS is NetBSD])
 354     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EFTYPE, errno returned by open with O_NOFOLLOW)
 355
 356         CFLAGS="-I\$(top_srcdir)/sys/netbsd $CFLAGS"
 357         need_dash_r=yes
 358
 359         dnl ----- NetBSD does not have crypt.h, uses unistd.h -----
 360         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 361 fi
 362
 363 dnl ----- OpenBSD specific -----
 364 if test x"$this_os" = "xopenbsd"; then
 365         AC_MSG_RESULT([ * OpenBSD specific configuration])
 366     AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 367         dnl ----- OpenBSD does not have crypt.h, uses unistd.h -----
 368         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 369 fi
 370
 371 dnl ----- Solaris specific -----
 372 if test x"$this_os" = "xsolaris"; then
 373         AC_MSG_RESULT([ * Solaris specific configuration])
 374         AC_DEFINE(__svr4__, 1, [Solaris compatibility macro])
 375         AC_DEFINE(_ISOC9X_SOURCE, 1, [Compatibility macro])
 376         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
 377         AC_DEFINE(SOLARIS, 1, [Solaris compatibility macro])
 378     AC_DEFINE(_XOPEN_SOURCE, 600, [Solaris compilation environment])
 379     AC_DEFINE(__EXTENSIONS__,  1, [Solaris compilation environment])
 380         CFLAGS="-I\$(top_srcdir)/sys/generic $CFLAGS"
 381         need_dash_r=yes
 382         init_style=solaris
 383
 384         solaris_module=no
 385         AC_MSG_CHECKING([if we can build Solaris kernel module])
 386         if test -x /usr/ccs/bin/ld && test x"$netatalk_cv_ddp_enabled" = x"yes" ; then
 387                 solaris_module=yes
 388         fi
 389         AC_MSG_RESULT([$solaris_module])
 390
 391         COMPILE_64BIT_KMODULE=no
 392         KCFLAGS=""
 393         KLDFLAGS=""
 394         COMPILE_KERNEL_GCC=no
 395
 396         if test "$solaris_module" = "yes"; then
 397            dnl Solaris kernel module stuff
 398            AC_MSG_CHECKING([if we have to build a 64bit kernel module])
 399
 400            # check for isainfo, if not found it has to be a 32 bit kernel (<=2.6)
 401            if test -x /usr/bin/isainfo; then
 402                 # check for 64 bit platform
 403                 if isainfo -kv | grep '^64-bit'; then
 404                         COMPILE_64BIT_KMODULE=yes
 405                 fi
 406            fi
 407
 408            AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 409
 410            if test "${GCC}" = yes; then
 411                 COMPILE_KERNEL_GCC=yes
 412                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 413
 414                         AC_MSG_CHECKING([if we can build a 64bit kernel module])
 415
 416                         case `$CC --version 2>/dev/null` in
 417                         [[12]].* | 3.0.*)
 418                                 COMPILE_64BIT_KMODULE=no
 419                                 COMPILE_KERNEL_GCC=no
 420                                 solaris_module=no;;
 421                         *)
 422                                 # use for 64 bit
 423                                 KCFLAGS="-m64"
 424                                 #KLDFLAGS="-melf64_sparc"
 425                                 KLDFLAGS="-64";;
 426                         esac
 427
 428                         AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 429
 430                 else
 431                         KCFLAGS=""
 432                         KLDFLAGS=""
 433                 fi
 434                 KCFLAGS="$KCFLAGS -D_KERNEL -Wall -Wstrict-prototypes"
 435            else
 436                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 437                 # use Sun CC (for a 64-bit kernel, uncomment " -xarch=v9 -xregs=no%appl ")
 438                         KCFLAGS="-xarch=v9 -xregs=no%appl"
 439                         KLDFLAGS="-64"
 440                 else
 441                         KCFLAGS=""
 442                         KLDFLAGS=""
 443                 fi
 444                 KCFLAGS="-D_KERNEL $KCFLAGS -mno-app-regs -munaligned-doubles -fpcc-struct-return"
 445            fi
 446
 447            AC_CACHE_CHECK([for timeout_id_t],netatalk_cv_HAVE_TIMEOUT_ID_T,[
 448            AC_LINK_IFELSE([AC_LANG_PROGRAM([[\
 449 #include <sys/stream.h>
 450 #include <sys/ddi.h>]], [[\
 451 timeout_id_t dummy;
 452 ]])],[netatalk_cv_HAVE_TIMEOUT_ID_T=yes],[netatalk_cv_HAVE_TIMEOUT_ID_T=no])])
 453
 454            AC_DEFINE(HAVE_TIMEOUT_ID_T, test x"$netatalk_cv_HAVE_TIMEOUT_ID" = x"yes", [define for timeout_id_t])
 455         fi
 456
 457         AC_SUBST(COMPILE_KERNEL_GCC)
 458         AC_SUBST(COMPILE_64BIT_KMODULE)
 459         AC_SUBST(KCFLAGS)
 460         AC_SUBST(KLDFLAGS)
 461 fi
 462
 463 dnl Whether to run ldconfig after installing libraries
 464 AC_PATH_PROG(NETA_LDCONFIG, ldconfig, , [$PATH$PATH_SEPARATOR/sbin$PATH_SEPARATOR/bin$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/usr/bin])
 465 echo NETA_LDCONFIG = $NETA_LDCONFIG
 466 AM_CONDITIONAL(RUN_LDCONFIG, test x"$this_os" = x"linux" -a x"$NETA_LDCONFIG" != x"")
 467 ])
 468
 469 dnl Check for building PGP UAM module
 470 AC_DEFUN([AC_NETATALK_PGP_UAM], [
 471 AC_MSG_CHECKING([whether the PGP UAM should be build])
 472 AC_ARG_ENABLE(pgp-uam,
 473         [  --enable-pgp-uam        enable build of PGP UAM module],[
 474         if test "$enableval" = "yes"; then
 475                 if test "x$neta_cv_have_openssl" = "xyes"; then
 476                         AC_DEFINE(UAM_PGP, 1, [Define if the PGP UAM module should be compiled])
 477                         compile_pgp=yes
 478                         AC_MSG_RESULT([yes])
 479                 else
 480                         AC_MSG_RESULT([no])
 481                 fi
 482         fi
 483         ],[
 484                 AC_MSG_RESULT([no])
 485         ]
 486 )
 487 ])
 488
 489 dnl Check for building Kerberos V UAM module
 490 AC_DEFUN([AC_NETATALK_KRB5_UAM], [
 491 netatalk_cv_build_krb5_uam=no
 492 AC_ARG_ENABLE(krbV-uam,
 493         [  --enable-krbV-uam       enable build of Kerberos V UAM module],
 494         [
 495                 if test x"$enableval" = x"yes"; then
 496                         NETATALK_GSSAPI_CHECK([
 497                                 netatalk_cv_build_krb5_uam=yes
 498                         ],[
 499                                 AC_MSG_ERROR([need GSSAPI to build Kerberos V UAM])
 500                         ])
 501                 fi
 502         ]
 503
 504 )
 505
 506 AC_MSG_CHECKING([whether Kerberos V UAM should be build])
 507 if test x"$netatalk_cv_build_krb5_uam" = x"yes"; then
 508         AC_MSG_RESULT([yes])
 509 else
 510         AC_MSG_RESULT([no])
 511 fi
 512 AM_CONDITIONAL(USE_GSSAPI, test x"$netatalk_cv_build_krb5_uam" = x"yes")
 513 ])
 514
 515 dnl Check if we can directly use Kerberos 5 API, used for reading keytabs
 516 dnl and automatically construction DirectoryService names from that, instead
 517 dnl of requiring special configuration in afp.conf
 518 AC_DEFUN([AC_NETATALK_KERBEROS], [
 519 AC_MSG_CHECKING([for Kerberos 5 (necessary for GetSrvrInfo:DirectoryNames support)])
 520 AC_ARG_WITH([kerberos],
 521     [AS_HELP_STRING([--with-kerberos], [Kerberos 5 support (default=auto)])],
 522     [],
 523     [with_kerberos=auto])
 524 AC_MSG_RESULT($with_kerberos)
 525
 526 if test x"$with_kerberos" != x"no"; then
 527    have_krb5_header="no"
 528    AC_CHECK_HEADERS([krb5/krb5.h krb5.h], [have_krb5_header="yes"; break])
 529    if test x"$have_krb5_header" = x"no" && test x"$with_kerberos" != x"auto"; then
 530       AC_MSG_FAILURE([--with-kerberos was given, but no headers found])
 531    fi
 532
 533    AC_PATH_PROG([KRB5_CONFIG], [krb5-config])
 534    AC_MSG_CHECKING([for krb5-config])
 535    if test -x "$KRB5_CONFIG"; then
 536       AC_MSG_RESULT([$KRB5_CONFIG])
 537       KRB5_CFLAGS="`$KRB5_CONFIG --cflags krb5`"
 538       KRB5_LIBS="`$KRB5_CONFIG --libs krb5`"
 539       AC_SUBST(KRB5_CFLAGS)
 540       AC_SUBST(KRB5_LIBS)
 541       with_kerberos="yes"
 542    else
 543       AC_MSG_RESULT([not found])
 544       if test x"$with_kerberos" != x"auto"; then
 545          AC_MSG_FAILURE([--with-kerberos was given, but krb5-config could not be found])
 546       fi
 547    fi
 548 fi
 549
 550 if test x"$with_kerberos" = x"yes"; then
 551    AC_DEFINE([HAVE_KERBEROS], [1], [Define if Kerberos 5 is available])
 552 fi
 553 ])
 554
 555 dnl Check for overwrite the config files or not
 556 AC_DEFUN([AC_NETATALK_OVERWRITE_CONFIG], [
 557 AC_MSG_CHECKING([whether configuration files should be overwritten])
 558 AC_ARG_ENABLE(overwrite,
 559         [  --enable-overwrite      overwrite configuration files during installation],
 560         [OVERWRITE_CONFIG="${enable_overwrite}"],
 561         [OVERWRITE_CONFIG="no"]
 562 )
 563 AC_MSG_RESULT([$OVERWRITE_CONFIG])
 564 AC_SUBST(OVERWRITE_CONFIG)
 565 ])
 566
 567 dnl Check for LDAP support, for client-side ACL visibility
 568 AC_DEFUN([AC_NETATALK_LDAP], [
 569 AC_MSG_CHECKING(for LDAP (necessary for client-side ACL visibility))
 570 AC_ARG_WITH(ldap,
 571     [AS_HELP_STRING([--with-ldap],
 572         [LDAP support (default=auto)])],
 573         netatalk_cv_ldap=$withval,
 574         netatalk_cv_ldap=auto
 575         )
 576 AC_MSG_RESULT($netatalk_cv_ldap)
 577
 578 save_CFLAGS="$CFLAGS"
 579 save_LDFLAGS="$LDFLAGS"
 580 save_LIBS="$LIBS"
 581 CFLAGS=""
 582 LDFLAGS=""
 583 LIBS=""
 584 LDAP_CFLAGS=""
 585 LDAP_LDFLAGS=""
 586 LDAP_LIBS=""
 587
 588 if test x"$netatalk_cv_ldap" != x"no" ; then
 589    if test x"$netatalk_cv_ldap" != x"yes" -a x"$netatalk_cv_ldap" != x"auto"; then
 590        CFLAGS="-I$netatalk_cv_ldap/include"
 591        LDFLAGS="-L$netatalk_cv_ldap/lib"
 592    fi
 593         AC_CHECK_HEADER([ldap.h], netatalk_cv_ldap=yes,
 594         [ if test x"$netatalk_cv_ldap" = x"yes" ; then
 595             AC_MSG_ERROR([Missing LDAP headers])
 596         fi
 597                 netatalk_cv_ldap=no
 598         ])
 599         AC_CHECK_LIB(ldap, ldap_init, netatalk_cv_ldap=yes,
 600         [ if test x"$netatalk_cv_ldap" = x"yes" ; then
 601             AC_MSG_ERROR([Missing LDAP library])
 602         fi
 603                 netatalk_cv_ldap=no
 604         ])
 605 fi
 606
 607 if test x"$netatalk_cv_ldap" = x"yes"; then
 608     LDAP_CFLAGS="$CFLAGS"
 609     LDAP_LDFLAGS="$LDFLAGS"
 610     LDAP_LIBS="-lldap"
 611         AC_DEFINE(HAVE_LDAP,1,[Whether LDAP is available])
 612 fi
 613
 614 AC_SUBST(LDAP_CFLAGS)
 615 AC_SUBST(LDAP_LDFLAGS)
 616 AC_SUBST(LDAP_LIBS)
 617 CFLAGS="$save_CFLAGS"
 618 LDLFLAGS="$save_LDLFLAGS"
 619 LIBS="$save_LIBS"
 620 ])
 621
 622 dnl Check for ACL support
 623 AC_DEFUN([AC_NETATALK_ACL], [
 624 AC_MSG_CHECKING(whether to support ACLs)
 625 AC_ARG_WITH(acls,
 626     [AS_HELP_STRING([--with-acls],
 627         [Include ACL support (default=auto)])],
 628     [ case "$withval" in
 629       yes|no)
 630           with_acl_support="$withval"
 631                   ;;
 632       *)
 633           with_acl_support=auto
 634           ;;
 635       esac ],
 636     [with_acl_support=auto])
 637 AC_MSG_RESULT($with_acl_support)
 638
 639 if test x"$with_acl_support" = x"no"; then
 640         AC_MSG_RESULT(Disabling ACL support)
 641         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
 642 else
 643     with_acl_support=yes
 644 fi
 645
 646 if test x"$with_acl_support" = x"yes" ; then
 647         AC_MSG_NOTICE(checking whether ACL support is available:)
 648         case "$host_os" in
 649         *sysv5*)
 650                 AC_MSG_NOTICE(Using UnixWare ACLs)
 651                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
 652                 ;;
 653         *solaris*)
 654                 AC_MSG_NOTICE(Using solaris ACLs)
 655                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
 656                 ACL_LIBS="$ACL_LIBS -lsec"
 657                 ;;
 658         *hpux*)
 659                 AC_MSG_NOTICE(Using HPUX ACLs)
 660                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
 661                 ;;
 662         *irix*)
 663                 AC_MSG_NOTICE(Using IRIX ACLs)
 664                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
 665                 ;;
 666         *aix*)
 667                 AC_MSG_NOTICE(Using AIX ACLs)
 668                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
 669                 ;;
 670         *osf*)
 671                 AC_MSG_NOTICE(Using Tru64 ACLs)
 672                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
 673                 ACL_LIBS="$ACL_LIBS -lpacl"
 674                 ;;
 675         *darwin*)
 676                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
 677                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 678                 ;;
 679         *)
 680                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
 681                 case "$host_os" in
 682                 *linux*)
 683                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
 684                         ;;
 685                 esac
 686                 AC_CACHE_CHECK([for POSIX ACL support],netatalk_cv_HAVE_POSIX_ACLS,[
 687                         acl_LIBS=$LIBS
 688                         LIBS="$LIBS $ACL_LIBS"
 689                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 690                                 #include <sys/types.h>
 691                                 #include <sys/acl.h>
 692                         ]], [[
 693                                 acl_t acl;
 694                                 int entry_id;
 695                                 acl_entry_t *entry_p;
 696                                 return acl_get_entry(acl, entry_id, entry_p);
 697                         ]])],[netatalk_cv_HAVE_POSIX_ACLS=yes],[netatalk_cv_HAVE_POSIX_ACLS=no
 698                 with_acl_support=no])
 699                         LIBS=$acl_LIBS
 700                 ])
 701                 if test x"$netatalk_cv_HAVE_POSIX_ACLS" = x"yes"; then
 702                         AC_MSG_NOTICE(Using POSIX ACLs)
 703                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
 704                         AC_CACHE_CHECK([for acl_get_perm_np],netatalk_cv_HAVE_ACL_GET_PERM_NP,[
 705                                 acl_LIBS=$LIBS
 706                                 LIBS="$LIBS $ACL_LIBS"
 707                                 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 708                                         #include <sys/types.h>
 709                                         #include <sys/acl.h>
 710                                 ]], [[
 711                                         acl_permset_t permset_d;
 712                                         acl_perm_t perm;
 713                                         return acl_get_perm_np(permset_d, perm);
 714                                 ]])],[netatalk_cv_HAVE_ACL_GET_PERM_NP=yes],[netatalk_cv_HAVE_ACL_GET_PERM_NP=no])
 715                                 LIBS=$acl_LIBS
 716                         ])
 717                         if test x"$netatalk_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
 718                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
 719                         fi
 720
 721
 722                        AC_CACHE_CHECK([for acl_from_mode], netatalk_cv_HAVE_ACL_FROM_MODE,[
 723                                acl_LIBS=$LIBS
 724                                LIBS="$LIBS $ACL_LIBS"
 725                 AC_CHECK_FUNCS(acl_from_mode,
 726                                [netatalk_cv_HAVE_ACL_FROM_MODE=yes],
 727                                [netatalk_cv_HAVE_ACL_FROM_MODE=no])
 728                                LIBS=$acl_LIBS
 729                        ])
 730                        if test x"netatalk_cv_HAVE_ACL_FROM_MODE" = x"yes"; then
 731                                AC_DEFINE(HAVE_ACL_FROM_MODE,1,[Whether acl_from_mode() is available])
 732                        fi
 733
 734                 else
 735                         AC_MSG_NOTICE(ACL support is not avaliable)
 736                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 737                 fi
 738                 ;;
 739     esac
 740 fi
 741
 742 if test x"$with_acl_support" = x"yes" ; then
 743    AC_CHECK_HEADERS([acl/libacl.h])
 744     AC_DEFINE(HAVE_ACLS,1,[Whether ACLs support is available])
 745     AC_SUBST(ACL_LIBS)
 746 fi
 747 ])
 748
 749 dnl Check for Extended Attributes support
 750 AC_DEFUN([AC_NETATALK_EXTENDED_ATTRIBUTES], [
 751 neta_cv_eas="ad"
 752 neta_cv_eas_sys_found=no
 753 neta_cv_eas_sys_not_found=no
 754
 755 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h sys/ea.h)
 756
 757 case "$this_os" in
 758
 759   *osf*)
 760         AC_SEARCH_LIBS(getproplist, [proplist])
 761         AC_CHECK_FUNCS([getproplist fgetproplist setproplist fsetproplist],
 762                    [neta_cv_eas_sys_found=yes],
 763                    [neta_cv_eas_sys_not_found=yes])
 764         AC_CHECK_FUNCS([delproplist fdelproplist add_proplist_entry get_proplist_entry],,
 765                    [neta_cv_eas_sys_not_found=yes])
 766         AC_CHECK_FUNCS([sizeof_proplist_entry],,
 767                    [neta_cv_eas_sys_not_found=yes])
 768   ;;
 769
 770   *solaris*)
 771         AC_CHECK_FUNCS([attropen],
 772                    [neta_cv_eas_sys_found=yes; AC_DEFINE(HAVE_EAFD, 1, [extattr API has full fledged fds for EAs])],
 773                    [neta_cv_eas_sys_not_found=yes])
 774   ;;
 775
 776   'freebsd')
 777     AC_CHECK_FUNCS([extattr_delete_fd extattr_delete_file extattr_delete_link],
 778                    [neta_cv_eas_sys_found=yes],
 779                    [neta_cv_eas_sys_not_found=yes])
 780     AC_CHECK_FUNCS([extattr_get_fd extattr_get_file extattr_get_link],,
 781                    [neta_cv_eas_sys_not_found=yes])
 782     AC_CHECK_FUNCS([extattr_list_fd extattr_list_file extattr_list_link],,
 783                    [neta_cv_eas_sys_not_found=yes])
 784     AC_CHECK_FUNCS([extattr_set_fd extattr_set_file extattr_set_link],,
 785                    [neta_cv_eas_sys_not_found=yes])
 786   ;;
 787
 788   *freebsd4* | *dragonfly* )
 789     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
 790   ;;
 791
 792   *)
 793         AC_SEARCH_LIBS(getxattr, [attr])
 794
 795     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 796        AC_CHECK_FUNCS([getxattr lgetxattr fgetxattr listxattr llistxattr],
 797                       [neta_cv_eas_sys_found=yes],
 798                       [neta_cv_eas_sys_not_found=yes])
 799            AC_CHECK_FUNCS([flistxattr removexattr lremovexattr fremovexattr],,
 800                       [neta_cv_eas_sys_not_found=yes])
 801            AC_CHECK_FUNCS([setxattr lsetxattr fsetxattr],,
 802                       [neta_cv_eas_sys_not_found=yes])
 803     fi
 804
 805     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 806            AC_CHECK_FUNCS([getea fgetea lgetea listea flistea llistea],
 807                       [neta_cv_eas_sys_found=yes],
 808                       [neta_cv_eas_sys_not_found=yes])
 809            AC_CHECK_FUNCS([removeea fremoveea lremoveea setea fsetea lsetea],,
 810                       [neta_cv_eas_sys_not_found=yes])
 811     fi
 812
 813     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 814            AC_CHECK_FUNCS([attr_get attr_list attr_set attr_remove],,
 815                       [neta_cv_eas_sys_not_found=yes])
 816        AC_CHECK_FUNCS([attr_getf attr_listf attr_setf attr_removef],,
 817                       [neta_cv_eas_sys_not_found=yes])
 818     fi
 819   ;;
 820 esac
 821
 822 # Do xattr functions take additional options like on Darwin?
 823 if test x"$ac_cv_func_getxattr" = x"yes" ; then
 824         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
 825                 old_LIBS=$LIBS
 826                 LIBS="$LIBS $ACL_LIBS"
 827                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 828                         #include <sys/types.h>
 829                         #if HAVE_ATTR_XATTR_H
 830                         #include <attr/xattr.h>
 831                         #elif HAVE_SYS_XATTR_H
 832                         #include <sys/xattr.h>
 833                         #endif
 834                 ]], [[
 835                         getxattr(0, 0, 0, 0, 0, 0);
 836                 ]])],[smb_attr_cv_xattr_add_opt=yes],[smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
 837         ])
 838         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
 839                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
 840         fi
 841 fi
 842
 843 if test "x$neta_cv_eas_sys_found" = "xyes" ; then
 844    if test "x$neta_cv_eas_sys_not_found" != "xyes" ; then
 845       neta_cv_eas="$neta_cv_eas | sys"
 846    fi
 847 fi
 848 AC_DEFINE_UNQUOTED(EA_MODULES,["$neta_cv_eas"],[Available Extended Attributes modules])
 849 ])
 850
 851 dnl Check for libsmbsharemodes from Samba for Samba/Netatalk access/deny/share modes interop
 852 dnl Defines "neta_cv_have_smbshmd" to "yes" or "no"
 853 dnl AC_SUBST's "SMB_SHAREMODES_CFLAGS" and "SMB_SHAREMODES_LDFLAGS"
 854 dnl AM_CONDITIONAL's "USE_SMB_SHAREMODES"
 855 AC_DEFUN([AC_NETATALK_SMB_SHAREMODES], [
 856     neta_cv_have_smbshmd=no
 857     AC_ARG_WITH(smbsharemodes-lib,
 858                 [  --with-smbsharemodes-lib=PATH        PATH to libsmbsharemodes lib from Samba],
 859                 [SMB_SHAREMODES_LDFLAGS="-L$withval -lsmbsharemodes"]
 860     )
 861     AC_ARG_WITH(smbsharemodes-include,
 862                 [  --with-smbsharemodes-include=PATH    PATH to libsmbsharemodes header from Samba],
 863                 [SMB_SHAREMODES_CFLAGS="-I$withval"]
 864     )
 865     AC_ARG_WITH(smbsharemodes,
 866                 [AS_HELP_STRING([--with-smbsharemodes],[Samba interop (default is yes)])],
 867                 [use_smbsharemodes=$withval],
 868                 [use_smbsharemodes=yes]
 869     )
 870
 871     if test x"$use_smbsharemodes" = x"yes" ; then
 872         AC_MSG_CHECKING([whether to enable Samba/Netatalk access/deny/share-modes interop])
 873
 874         saved_CFLAGS="$CFLAGS"
 875         saved_LDFLAGS="$LDFLAGS"
 876         CFLAGS="$SMB_SHAREMODES_CFLAGS $CFLAGS"
 877         LDFLAGS="$SMB_SHAREMODES_LDFLAGS $LDFLAGS"
 878
 879         AC_LINK_IFELSE(
 880             [#include <unistd.h>
 881              #include <stdio.h>
 882              #include <sys/time.h>
 883              #include <time.h>
 884              #include <stdint.h>
 885              /* From messages.h */
 886              struct server_id {
 887                  pid_t pid;
 888              };
 889              #include "smb_share_modes.h"
 890              int main(void) { (void)smb_share_mode_db_open(""); return 0;}],
 891             [neta_cv_have_smbshmd=yes]
 892         )
 893
 894         AC_MSG_RESULT($neta_cv_have_smbshmd)
 895         AC_SUBST(SMB_SHAREMODES_CFLAGS, [$SMB_SHAREMODES_CFLAGS])
 896         AC_SUBST(SMB_SHAREMODES_LDFLAGS, [$SMB_SHAREMODES_LDFLAGS])
 897         CFLAGS="$saved_CFLAGS"
 898         LDFLAGS="$saved_LDFLAGS"
 899     fi
 900
 901     AM_CONDITIONAL(USE_SMB_SHAREMODES, test x"$neta_cv_have_smbshmd" = x"yes")
 902 ])
 903
 904 dnl ------ Check for sendfile() --------
 905 AC_DEFUN([AC_NETATALK_SENDFILE], [
 906 netatalk_cv_search_sendfile=yes
 907 AC_ARG_ENABLE(sendfile,
 908     [  --disable-sendfile       disable sendfile syscall],
 909     [if test x"$enableval" = x"no"; then
 910             netatalk_cv_search_sendfile=no
 911         fi]
 912 )
 913
 914 if test x"$netatalk_cv_search_sendfile" = x"yes"; then
 915    case "$host_os" in
 916    *linux*)
 917         AC_DEFINE(SENDFILE_FLAVOR_LINUX,1,[Whether linux sendfile() API is available])
 918         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 919         ;;
 920
 921     *solaris*)
 922         AC_DEFINE(SENDFILE_FLAVOR_SOLARIS, 1, [Solaris sendfile()])
 923         AC_SEARCH_LIBS(sendfile, sendfile)
 924         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 925         ;;
 926
 927     *freebsd*)
 928         AC_DEFINE(SENDFILE_FLAVOR_BSD, 1, [Define if the sendfile() function uses BSD semantics])
 929         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 930         ;;
 931
 932     *)
 933         ;;
 934
 935     esac
 936
 937     if test x"$netatalk_cv_HAVE_SENDFILE" = x"yes"; then
 938         AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
 939     fi
 940 fi
 941 ])
 942
 943 dnl --------------------- Check if realpath() takes NULL
 944 AC_DEFUN([AC_NETATALK_REALPATH], [
 945 AC_CACHE_CHECK([if the realpath function allows a NULL argument],
 946     neta_cv_REALPATH_TAKES_NULL, [
 947         AC_RUN_IFELSE([AC_LANG_SOURCE([[
 948             #include <stdio.h>
 949             #include <limits.h>
 950             #include <signal.h>
 951
 952             void exit_on_core(int ignored) {
 953                  exit(1);
 954             }
 955
 956             main() {
 957                 char *newpath;
 958                 signal(SIGSEGV, exit_on_core);
 959                 newpath = realpath("/tmp", NULL);
 960                 exit((newpath != NULL) ? 0 : 1);
 961             }]])],[neta_cv_REALPATH_TAKES_NULL=yes],[neta_cv_REALPATH_TAKES_NULL=no],[neta_cv_REALPATH_TAKES_NULL=cross
 962         ])
 963     ]
 964 )
 965
 966 if test x"$neta_cv_REALPATH_TAKES_NULL" = x"yes"; then
 967     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
 968 fi
 969 ])