macros/netatalk.m4

   1 dnl Kitchen sink for configuration macros
   2
   3 dnl Whether to enable developer build
   4 AC_DEFUN([AC_DEVELOPER], [
   5     AC_MSG_CHECKING([whether to enable developer build])
   6     AC_ARG_ENABLE(
   7         developer,
   8         AS_HELP_STRING([--enable-developer], [whether to enable developer build (ABI checking)]),
   9         enable_dev=$enableval,
  10         enable_dev=no
  11     )
  12     AC_MSG_RESULT([$enable_dev])
  13     AM_CONDITIONAL(DEVELOPER, test x"$enable_dev" = x"yes")
  14 ])
  15
  16 dnl Whether to disable bundled libevent
  17 AC_DEFUN([AC_NETATALK_LIBEVENT], [
  18     use_bundled_libevent=no
  19     AC_MSG_CHECKING([whether to use bundled or installed libevent])
  20     AC_ARG_WITH(
  21         libevent-header,
  22         [AS_HELP_STRING([--with-libevent-header],[path to libevent header files])],
  23         LIBEVENT_CFLAGS=-I$withval,
  24         use_bundled_libevent=yes
  25     )
  26     AC_ARG_WITH(
  27         libevent-lib,
  28         [AS_HELP_STRING([--with-libevent-lib],[path to libevent header library])],
  29         LIBEVENT_LDFLAGS=-L$withval,
  30         use_bundled_libevent=yes
  31     )
  32     AC_MSG_RESULT([$use_bundled_libevent])
  33     if test x"$use_bundled_libevent" = x"yes" ; then
  34         AC_CONFIG_SUBDIRS([libevent])
  35     fi
  36     AC_SUBST(LIBEVENT_CFLAGS)
  37     AC_SUBST(LIBEVENT_LDFLAGS)
  38     AM_CONDITIONAL(USE_BUILTIN_LIBEVENT, test x"$use_bundled_libevent" = x"yes")
  39 ])
  40
  41 dnl Filesystem Hierarchy Standard (FHS) compatibility
  42 AC_DEFUN([AC_NETATALK_FHS], [
  43 AC_MSG_CHECKING([whether to use Filesystem Hierarchy Standard (FHS) compatibility])
  44 AC_ARG_ENABLE(fhs,
  45         [  --enable-fhs            use Filesystem Hierarchy Standard (FHS) compatibility],[
  46         if test "$enableval" = "yes"; then
  47                 bindir="/bin"
  48                 sbindir="/sbin"
  49                 sysconfdir="/etc"
  50                 libdir="/lib"
  51                 localstatedir="/var"
  52                 mandir="/usr/share/man"
  53                 uams_path="${libdir}/netatalk"
  54                 PKGCONFDIR="${sysconfdir}"
  55                 SERVERTEXT="${localstatedir}/netatalk/msg"
  56                 use_pam_so=yes
  57                 AC_DEFINE(FHS_COMPATIBILITY, 1, [Define if you want compatibily with the FHS])
  58                 AC_MSG_RESULT([yes])
  59         else
  60                 AC_MSG_RESULT([no])
  61         fi
  62         ],[
  63                 AC_MSG_RESULT([no])
  64         ]
  65 )])
  66
  67 dnl 64bit platform check
  68 AC_DEFUN([AC_NETATALK_64BIT_LIBS], [
  69 AC_MSG_CHECKING([whether to check for 64bit libraries])
  70 # Test if the compiler is in 64bit mode
  71 echo 'int i;' > conftest.$ac_ext
  72 atalk_cv_cc_64bit_output=no
  73 if AC_TRY_EVAL(ac_compile); then
  74     case `/usr/bin/file conftest.$ac_objext` in
  75     *"ELF 64"*)
  76       atalk_cv_cc_64bit_output=yes
  77       ;;
  78     esac
  79 fi
  80 rm -rf conftest*
  81
  82 case $host_cpu:$atalk_cv_cc_64bit_output in
  83 powerpc64:yes | s390x:yes | sparc*:yes | x86_64:yes | i386:yes)
  84     case $target_os in
  85     solaris2*)
  86         AC_MSG_RESULT([yes])
  87         atalk_libname="lib/64"
  88         ;;
  89     *bsd* | dragonfly*)
  90         AC_MSG_RESULT([no])
  91         atalk_libname="lib"
  92         ;;
  93     *)
  94         AC_MSG_RESULT([yes])
  95         atalk_libname="lib64"
  96         ;;
  97     esac
  98     ;;
  99 *:*)
 100     AC_MSG_RESULT([no])
 101     atalk_libname="lib"
 102     ;;
 103 esac
 104 ])
 105
 106 dnl Check for optional admin group support
 107 AC_DEFUN([AC_NETATALK_ADMIN_GROUP], [
 108     netatalk_cv_admin_group=yes
 109     AC_MSG_CHECKING([for administrative group support])
 110     AC_ARG_ENABLE(admin-group,
 111             [  --disable-admin-group   disable admin group],[
 112             if test x"$enableval" = x"no"; then
 113                          AC_DEFINE(ADMIN_GRP, 0, [Define if the admin group should be enabled])
 114                          netatalk_cv_admin_group=no
 115                          AC_MSG_RESULT([no])
 116                 else
 117                          AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
 118                          AC_MSG_RESULT([yes])
 119             fi],[
 120                 AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
 121                 AC_MSG_RESULT([yes])
 122         ])
 123 ])
 124
 125 dnl Check for optional cracklib support
 126 AC_DEFUN([AC_NETATALK_CRACKLIB], [
 127 netatalk_cv_with_cracklib=no
 128 AC_ARG_WITH(cracklib,
 129         [  --with-cracklib[[=DICT]]  enable/set location of cracklib dictionary [[no]]],[
 130         if test "x$withval" != "xno" ; then
 131                 cracklib="$withval"
 132                 AC_CHECK_LIB(crack, main, [
 133                         AC_DEFINE(USE_CRACKLIB, 1, [Define if cracklib should be used])
 134                         LIBS="$LIBS -lcrack"
 135                         if test "$cracklib" = "yes"; then
 136                                 cracklib="/usr/$atalk_libname/cracklib_dict"
 137                         fi
 138                         AC_DEFINE_UNQUOTED(_PATH_CRACKLIB, "$cracklib",
 139                                 [path to cracklib dictionary])
 140                         AC_MSG_RESULT([setting cracklib dictionary to $cracklib])
 141                         netatalk_cv_with_cracklib=yes
 142                         ],[
 143                         AC_MSG_ERROR([cracklib not found!])
 144                         ]
 145                 )
 146         fi
 147         ]
 148 )
 149 AC_MSG_CHECKING([for cracklib support])
 150 AC_MSG_RESULT([$netatalk_cv_with_cracklib])
 151 ])
 152
 153 dnl Check whether to enable debug code
 154 AC_DEFUN([AC_NETATALK_DEBUG], [
 155 AC_MSG_CHECKING([whether to enable verbose debug code])
 156 AC_ARG_ENABLE(debug,
 157         [  --enable-debug          enable verbose debug code],[
 158         if test "$enableval" != "no"; then
 159                 if test "$enableval" = "yes"; then
 160                         AC_DEFINE(DEBUG, 1, [Define if verbose debugging information should be included])
 161                 else
 162                         AC_DEFINE_UNQUOTED(DEBUG, $enableval, [Define if verbose debugging information should be included])
 163                 fi
 164                 AC_MSG_RESULT([yes])
 165         else
 166                 AC_MSG_RESULT([no])
 167         AC_DEFINE(NDEBUG, 1, [Disable assertions])
 168         fi
 169         ],[
 170                 AC_MSG_RESULT([no])
 171         AC_DEFINE(NDEBUG, 1, [Disable assertions])
 172         ]
 173 )
 174 ])
 175
 176 dnl Check whethe to disable tickle SIGALARM stuff, which eases debugging
 177 AC_DEFUN([AC_NETATALK_DEBUGGING], [
 178 AC_MSG_CHECKING([whether to enable debugging with debuggers])
 179 AC_ARG_ENABLE(debugging,
 180         [  --enable-debugging      disable SIGALRM timers and DSI tickles (eg for debugging with gdb/dbx/...)],[
 181         if test "$enableval" != "no"; then
 182                 if test "$enableval" = "yes"; then
 183                         AC_DEFINE(DEBUGGING, 1, [Define if you want to disable SIGALRM timers and DSI tickles])
 184                 else
 185                         AC_DEFINE_UNQUOTED(DEBUGGING, $enableval, [Define if you want to disable SIGALRM timers and DSI tickles])
 186                 fi
 187                 AC_MSG_RESULT([yes])
 188         else
 189                 AC_MSG_RESULT([no])
 190         fi
 191         ],[
 192                 AC_MSG_RESULT([no])
 193         ]
 194 )
 195
 196 ])
 197
 198 dnl Check for optional shadow password support
 199 AC_DEFUN([AC_NETATALK_SHADOW], [
 200 netatalk_cv_use_shadowpw=no
 201 AC_ARG_WITH(shadow,
 202         [  --with-shadow           enable shadow password support [[auto]]],
 203         [netatalk_cv_use_shadowpw="$withval"],
 204         [netatalk_cv_use_shadowpw=auto]
 205 )
 206
 207 if test "x$netatalk_cv_use_shadowpw" != "xno"; then
 208     AC_CHECK_HEADER([shadow.h])
 209     if test x"$ac_cv_header_shadow_h" = x"yes"; then
 210         netatalk_cv_use_shadowpw=yes
 211         AC_DEFINE(SHADOWPW, 1, [Define if shadow passwords should be used])
 212     else
 213       if test "x$shadowpw" = "xyes"; then
 214         AC_MSG_ERROR([shadow support not available])
 215       else
 216         netatalk_cv_use_shadowpw=no
 217       fi
 218     fi
 219 fi
 220
 221 AC_MSG_CHECKING([whether shadow support should be enabled])
 222 if test "x$netatalk_cv_use_shadowpw" = "xyes"; then
 223         AC_MSG_RESULT([yes])
 224 else
 225         AC_MSG_RESULT([no])
 226 fi
 227 ])
 228
 229 dnl Check for optional valid-shell-check support
 230 AC_DEFUN([AC_NETATALK_SHELL_CHECK], [
 231 netatalk_cv_use_shellcheck=yes
 232 AC_MSG_CHECKING([whether checking for a valid shell should be enabled])
 233 AC_ARG_ENABLE(shell-check,
 234         [  --disable-shell-check   disable checking for a valid shell],[
 235         if test "$enableval" = "no"; then
 236                 AC_DEFINE(DISABLE_SHELLCHECK, 1, [Define if shell check should be disabled])
 237                 AC_MSG_RESULT([no])
 238                 netatalk_cv_use_shellcheck=no
 239         else
 240                 AC_MSG_RESULT([yes])
 241         fi
 242         ],[
 243                 AC_MSG_RESULT([yes])
 244         ]
 245 )
 246 ])
 247
 248 dnl Check for optional sysv initscript install
 249 AC_DEFUN([AC_NETATALK_INIT_STYLE], [
 250     AC_ARG_WITH(init-style,
 251                 [  --with-init-style       use OS specific init config [[redhat-sysv|redhat-systemd|suse-sysv|suse-systemd|gentoo|netbsd|debian|solaris|systemd]]],
 252                 init_style="$withval", init_style=none
 253     )
 254     case "$init_style" in
 255     "redhat")
 256             AC_MSG_ERROR([--with-init-style=redhat is obsoleted. Use redhat-sysv or redhat-systemd.])
 257         ;;
 258     "redhat-sysv")
 259             AC_MSG_RESULT([enabling redhat-style sysv initscript support])
 260             ;;
 261     "redhat-systemd")
 262             AC_MSG_RESULT([enabling redhat-style systemd support])
 263             ;;
 264     "suse")
 265             AC_MSG_ERROR([--with-init-style=suse is obsoleted. Use suse-sysv or suse-systemd.])
 266         ;;
 267     "suse-sysv")
 268             AC_MSG_RESULT([enabling suse-style sysv initscript support])
 269             ;;
 270     "suse-systemd")
 271             AC_MSG_RESULT([enabling suse-style systemd support (>=openSUSE12.1)])
 272             ;;
 273     "gentoo")
 274             AC_MSG_RESULT([enabling gentoo-style initscript support])
 275         ;;
 276     "netbsd")
 277             AC_MSG_RESULT([enabling netbsd-style initscript support])
 278         ;;
 279     "debian")
 280             AC_MSG_RESULT([enabling debian-style initscript support])
 281         ;;
 282     "solaris")
 283             AC_MSG_RESULT([enabling solaris-style SMF support])
 284         ;;
 285     "systemd")
 286             AC_MSG_RESULT([enabling general systemd support])
 287         ;;
 288     "none")
 289             AC_MSG_RESULT([disabling init-style support])
 290         ;;
 291     *)
 292             AC_MSG_ERROR([illegal init-style])
 293         ;;
 294     esac
 295     AM_CONDITIONAL(USE_NETBSD, test x$init_style = xnetbsd)
 296     AM_CONDITIONAL(USE_REDHAT_SYSV, test x$init_style = xredhat-sysv)
 297     AM_CONDITIONAL(USE_SUSE_SYSV, test x$init_style = xsuse-sysv)
 298     AM_CONDITIONAL(USE_SOLARIS, test x$init_style = xsolaris)
 299     AM_CONDITIONAL(USE_GENTOO, test x$init_style = xgentoo)
 300     AM_CONDITIONAL(USE_DEBIAN, test x$init_style = xdebian)
 301     AM_CONDITIONAL(USE_SYSTEMD, test x$init_style = xsystemd || test x$init_style = xredhat-systemd || test x$init_style = xsuse-systemd)
 302     AM_CONDITIONAL(USE_UNDEF, test x$init_style = xnone)
 303
 304 ])
 305
 306 dnl OS specific configuration
 307 AC_DEFUN([AC_NETATALK_OS_SPECIFIC], [
 308 case "$host_os" in
 309         *aix*)                          this_os=aix ;;
 310         *freebsd*)                      this_os=freebsd ;;
 311         *hpux11*)                       this_os=hpux11 ;;
 312         *irix*)                         this_os=irix ;;
 313         *linux*)                        this_os=linux ;;
 314         *osx*)                          this_os=macosx ;;
 315         *darwin*)                       this_os=macosx ;;
 316         *netbsd*)                       this_os=netbsd ;;
 317         *openbsd*)                      this_os=openbsd ;;
 318         *osf*)                          this_os=tru64 ;;
 319         *solaris*)                      this_os=solaris ;;
 320 esac
 321
 322 case "$host_cpu" in
 323         i386|i486|i586|i686|k7)         this_cpu=x86 ;;
 324         alpha)                                          this_cpu=alpha ;;
 325         mips)                                           this_cpu=mips ;;
 326         powerpc|ppc)                            this_cpu=ppc ;;
 327 esac
 328
 329 dnl --------------------- GNU source
 330 case "$this_os" in
 331         linux)  AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 332         ;;
 333      kfreebsd-gnu) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 334         ;;
 335 esac
 336
 337 dnl --------------------- operating system specific flags (port from sys/*)
 338
 339 dnl ----- FreeBSD specific -----
 340 if test x"$this_os" = "xfreebsd"; then
 341         AC_MSG_RESULT([ * FreeBSD specific configuration])
 342         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 343         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 344     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 345 fi
 346
 347 dnl ----- GNU/kFreeBSD specific -----
 348 if test x"$this_os" = "xkfreebsd-gnu"; then
 349         AC_MSG_RESULT([ * GNU/kFreeBSD specific configuration])
 350         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 351         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 352     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 353 fi
 354
 355 dnl ----- Linux specific -----
 356 if test x"$this_os" = "xlinux"; then
 357         AC_MSG_RESULT([ * Linux specific configuration])
 358
 359         dnl ----- check if we need the quotactl wrapper
 360     AC_CHECK_HEADERS(linux/dqblk_xfs.h,,
 361                 [AC_CHECK_HEADERS(linux/xqm.h linux/xfs_fs.h)
 362                 AC_CHECK_HEADERS(xfs/libxfs.h xfs/xqm.h xfs/xfs_fs.h)]
 363         )
 364
 365
 366         dnl ----- as far as I can tell, dbtob always does the wrong thing
 367         dnl ----- on every single version of linux I've ever played with.
 368         dnl ----- see etc/afpd/quota.c
 369         AC_DEFINE(HAVE_BROKEN_DBTOB, 1, [Define if dbtob is broken])
 370
 371         need_dash_r=no
 372 fi
 373
 374 dnl ----- NetBSD specific -----
 375 if test x"$this_os" = "xnetbsd"; then
 376         AC_MSG_RESULT([ * NetBSD specific configuration])
 377         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 378         AC_DEFINE(NETBSD, 1, [Define if OS is NetBSD])
 379     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EFTYPE, errno returned by open with O_NOFOLLOW)
 380
 381         CFLAGS="-I\$(top_srcdir)/sys/netbsd $CFLAGS"
 382         need_dash_r=yes
 383
 384         dnl ----- NetBSD does not have crypt.h, uses unistd.h -----
 385         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 386 fi
 387
 388 dnl ----- OpenBSD specific -----
 389 if test x"$this_os" = "xopenbsd"; then
 390         AC_MSG_RESULT([ * OpenBSD specific configuration])
 391     AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 392         dnl ----- OpenBSD does not have crypt.h, uses unistd.h -----
 393         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 394 fi
 395
 396 dnl ----- Solaris specific -----
 397 if test x"$this_os" = "xsolaris"; then
 398         AC_MSG_RESULT([ * Solaris specific configuration])
 399         AC_DEFINE(__svr4__, 1, [Solaris compatibility macro])
 400         AC_DEFINE(_ISOC9X_SOURCE, 1, [Compatibility macro])
 401         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
 402         AC_DEFINE(SOLARIS, 1, [Solaris compatibility macro])
 403     AC_DEFINE(_XOPEN_SOURCE, 600, [Solaris compilation environment])
 404     AC_DEFINE(__EXTENSIONS__,  1, [Solaris compilation environment])
 405         CFLAGS="-I\$(top_srcdir)/sys/generic $CFLAGS"
 406         need_dash_r=yes
 407         init_style=solaris
 408
 409         solaris_module=no
 410         AC_MSG_CHECKING([if we can build Solaris kernel module])
 411         if test -x /usr/ccs/bin/ld && test x"$netatalk_cv_ddp_enabled" = x"yes" ; then
 412                 solaris_module=yes
 413         fi
 414         AC_MSG_RESULT([$solaris_module])
 415
 416         COMPILE_64BIT_KMODULE=no
 417         KCFLAGS=""
 418         KLDFLAGS=""
 419         COMPILE_KERNEL_GCC=no
 420
 421         if test "$solaris_module" = "yes"; then
 422            dnl Solaris kernel module stuff
 423            AC_MSG_CHECKING([if we have to build a 64bit kernel module])
 424
 425            # check for isainfo, if not found it has to be a 32 bit kernel (<=2.6)
 426            if test -x /usr/bin/isainfo; then
 427                 # check for 64 bit platform
 428                 if isainfo -kv | grep '^64-bit'; then
 429                         COMPILE_64BIT_KMODULE=yes
 430                 fi
 431            fi
 432
 433            AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 434
 435            if test "${GCC}" = yes; then
 436                 COMPILE_KERNEL_GCC=yes
 437                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 438
 439                         AC_MSG_CHECKING([if we can build a 64bit kernel module])
 440
 441                         case `$CC --version 2>/dev/null` in
 442                         [[12]].* | 3.0.*)
 443                                 COMPILE_64BIT_KMODULE=no
 444                                 COMPILE_KERNEL_GCC=no
 445                                 solaris_module=no;;
 446                         *)
 447                                 # use for 64 bit
 448                                 KCFLAGS="-m64"
 449                                 #KLDFLAGS="-melf64_sparc"
 450                                 KLDFLAGS="-64";;
 451                         esac
 452
 453                         AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 454
 455                 else
 456                         KCFLAGS=""
 457                         KLDFLAGS=""
 458                 fi
 459                 KCFLAGS="$KCFLAGS -D_KERNEL -Wall -Wstrict-prototypes"
 460            else
 461                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 462                 # use Sun CC (for a 64-bit kernel, uncomment " -xarch=v9 -xregs=no%appl ")
 463                         KCFLAGS="-xarch=v9 -xregs=no%appl"
 464                         KLDFLAGS="-64"
 465                 else
 466                         KCFLAGS=""
 467                         KLDFLAGS=""
 468                 fi
 469                 KCFLAGS="-D_KERNEL $KCFLAGS -mno-app-regs -munaligned-doubles -fpcc-struct-return"
 470            fi
 471
 472            AC_CACHE_CHECK([for timeout_id_t],netatalk_cv_HAVE_TIMEOUT_ID_T,[
 473            AC_LINK_IFELSE([AC_LANG_PROGRAM([[\
 474 #include <sys/stream.h>
 475 #include <sys/ddi.h>]], [[\
 476 timeout_id_t dummy;
 477 ]])],[netatalk_cv_HAVE_TIMEOUT_ID_T=yes],[netatalk_cv_HAVE_TIMEOUT_ID_T=no])])
 478
 479            AC_DEFINE(HAVE_TIMEOUT_ID_T, test x"$netatalk_cv_HAVE_TIMEOUT_ID" = x"yes", [define for timeout_id_t])
 480         fi
 481
 482         AC_SUBST(COMPILE_KERNEL_GCC)
 483         AC_SUBST(COMPILE_64BIT_KMODULE)
 484         AC_SUBST(KCFLAGS)
 485         AC_SUBST(KLDFLAGS)
 486 fi
 487
 488 dnl Whether to run ldconfig after installing libraries
 489 AC_PATH_PROG(NETA_LDCONFIG, ldconfig, , [$PATH$PATH_SEPARATOR/sbin$PATH_SEPARATOR/bin$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/usr/bin])
 490 echo NETA_LDCONFIG = $NETA_LDCONFIG
 491 AM_CONDITIONAL(RUN_LDCONFIG, test x"$this_os" = x"linux" -a x"$NETA_LDCONFIG" != x"")
 492 ])
 493
 494 dnl Check for building PGP UAM module
 495 AC_DEFUN([AC_NETATALK_PGP_UAM], [
 496 AC_MSG_CHECKING([whether the PGP UAM should be build])
 497 AC_ARG_ENABLE(pgp-uam,
 498         [  --enable-pgp-uam        enable build of PGP UAM module],[
 499         if test "$enableval" = "yes"; then
 500                 if test "x$neta_cv_have_openssl" = "xyes"; then
 501                         AC_DEFINE(UAM_PGP, 1, [Define if the PGP UAM module should be compiled])
 502                         compile_pgp=yes
 503                         AC_MSG_RESULT([yes])
 504                 else
 505                         AC_MSG_RESULT([no])
 506                 fi
 507         fi
 508         ],[
 509                 AC_MSG_RESULT([no])
 510         ]
 511 )
 512 ])
 513
 514 dnl Check for building Kerberos V UAM module
 515 AC_DEFUN([AC_NETATALK_KRB5_UAM], [
 516 netatalk_cv_build_krb5_uam=no
 517 AC_ARG_ENABLE(krbV-uam,
 518         [  --enable-krbV-uam       enable build of Kerberos V UAM module],
 519         [
 520                 if test x"$enableval" = x"yes"; then
 521                         NETATALK_GSSAPI_CHECK([
 522                                 netatalk_cv_build_krb5_uam=yes
 523                         ],[
 524                                 AC_MSG_ERROR([need GSSAPI to build Kerberos V UAM])
 525                         ])
 526                 fi
 527         ]
 528
 529 )
 530
 531 AC_MSG_CHECKING([whether Kerberos V UAM should be build])
 532 if test x"$netatalk_cv_build_krb5_uam" = x"yes"; then
 533         AC_MSG_RESULT([yes])
 534 else
 535         AC_MSG_RESULT([no])
 536 fi
 537 AM_CONDITIONAL(USE_GSSAPI, test x"$netatalk_cv_build_krb5_uam" = x"yes")
 538 ])
 539
 540 dnl Check if we can directly use Kerberos 5 API, used for reading keytabs
 541 dnl and automatically construction DirectoryService names from that, instead
 542 dnl of requiring special configuration in afp.conf
 543 AC_DEFUN([AC_NETATALK_KERBEROS], [
 544 AC_MSG_CHECKING([for Kerberos 5 (necessary for GetSrvrInfo:DirectoryNames support)])
 545 AC_ARG_WITH([kerberos],
 546     [AS_HELP_STRING([--with-kerberos], [Kerberos 5 support (default=auto)])],
 547     [],
 548     [with_kerberos=auto])
 549 AC_MSG_RESULT($with_kerberos)
 550
 551 if test x"$with_kerberos" != x"no"; then
 552    have_krb5_header="no"
 553    AC_CHECK_HEADERS([krb5/krb5.h krb5.h], [have_krb5_header="yes"; break])
 554    if test x"$have_krb5_header" = x"no" && test x"$with_kerberos" != x"auto"; then
 555       AC_MSG_FAILURE([--with-kerberos was given, but no headers found])
 556    fi
 557
 558    AC_PATH_PROG([KRB5_CONFIG], [krb5-config])
 559    AC_MSG_CHECKING([for krb5-config])
 560    if test -x "$KRB5_CONFIG"; then
 561       AC_MSG_RESULT([$KRB5_CONFIG])
 562       KRB5_CFLAGS="`$KRB5_CONFIG --cflags krb5`"
 563       KRB5_LIBS="`$KRB5_CONFIG --libs krb5`"
 564       AC_SUBST(KRB5_CFLAGS)
 565       AC_SUBST(KRB5_LIBS)
 566       with_kerberos="yes"
 567    else
 568       AC_MSG_RESULT([not found])
 569       if test x"$with_kerberos" != x"auto"; then
 570          AC_MSG_FAILURE([--with-kerberos was given, but krb5-config could not be found])
 571       fi
 572    fi
 573 fi
 574
 575 if test x"$with_kerberos" = x"yes"; then
 576    AC_DEFINE([HAVE_KERBEROS], [1], [Define if Kerberos 5 is available])
 577 fi
 578
 579 dnl Check for krb5_free_unparsed_name and krb5_free_error_message
 580 save_CFLAGS="$CFLAGS"
 581 save_LIBS="$LIBS"
 582 CFLAGS="$KRB5_CFLAGS"
 583 LIBS="$KRB5_LIBS"
 584 AC_CHECK_FUNCS([krb5_free_unparsed_name krb5_free_error_message])
 585 CFLAGS="$save_CFLAGS"
 586 LIBS="$save_LIBS"
 587 ])
 588
 589 dnl Check for overwrite the config files or not
 590 AC_DEFUN([AC_NETATALK_OVERWRITE_CONFIG], [
 591 AC_MSG_CHECKING([whether configuration files should be overwritten])
 592 AC_ARG_ENABLE(overwrite,
 593         [  --enable-overwrite      overwrite configuration files during installation],
 594         [OVERWRITE_CONFIG="${enable_overwrite}"],
 595         [OVERWRITE_CONFIG="no"]
 596 )
 597 AC_MSG_RESULT([$OVERWRITE_CONFIG])
 598 AC_SUBST(OVERWRITE_CONFIG)
 599 ])
 600
 601 dnl Check for LDAP support, for client-side ACL visibility
 602 AC_DEFUN([AC_NETATALK_LDAP], [
 603 AC_MSG_CHECKING(for LDAP (necessary for client-side ACL visibility))
 604 AC_ARG_WITH(ldap,
 605     [AS_HELP_STRING([--with-ldap],
 606         [LDAP support (default=auto)])],
 607         netatalk_cv_ldap=$withval,
 608         netatalk_cv_ldap=auto
 609         )
 610 AC_MSG_RESULT($netatalk_cv_ldap)
 611
 612 save_CFLAGS="$CFLAGS"
 613 save_LDFLAGS="$LDFLAGS"
 614 save_LIBS="$LIBS"
 615 CFLAGS=""
 616 LDFLAGS=""
 617 LIBS=""
 618 LDAP_CFLAGS=""
 619 LDAP_LDFLAGS=""
 620 LDAP_LIBS=""
 621
 622 if test x"$netatalk_cv_ldap" != x"no" ; then
 623    if test x"$netatalk_cv_ldap" != x"yes" -a x"$netatalk_cv_ldap" != x"auto"; then
 624        CFLAGS="-I$netatalk_cv_ldap/include"
 625        LDFLAGS="-L$netatalk_cv_ldap/lib"
 626    fi
 627         AC_CHECK_HEADER([ldap.h], netatalk_cv_ldap=yes,
 628         [ if test x"$netatalk_cv_ldap" = x"yes" ; then
 629             AC_MSG_ERROR([Missing LDAP headers])
 630         fi
 631                 netatalk_cv_ldap=no
 632         ])
 633         AC_CHECK_LIB(ldap, ldap_init, netatalk_cv_ldap=yes,
 634         [ if test x"$netatalk_cv_ldap" = x"yes" ; then
 635             AC_MSG_ERROR([Missing LDAP library])
 636         fi
 637                 netatalk_cv_ldap=no
 638         ])
 639 fi
 640
 641 if test x"$netatalk_cv_ldap" = x"yes"; then
 642     LDAP_CFLAGS="$CFLAGS"
 643     LDAP_LDFLAGS="$LDFLAGS"
 644     LDAP_LIBS="-lldap"
 645         AC_DEFINE(HAVE_LDAP,1,[Whether LDAP is available])
 646 fi
 647
 648 AC_SUBST(LDAP_CFLAGS)
 649 AC_SUBST(LDAP_LDFLAGS)
 650 AC_SUBST(LDAP_LIBS)
 651 CFLAGS="$save_CFLAGS"
 652 LDLFLAGS="$save_LDLFLAGS"
 653 LIBS="$save_LIBS"
 654 ])
 655
 656 dnl Check for ACL support
 657 AC_DEFUN([AC_NETATALK_ACL], [
 658 AC_MSG_CHECKING(whether to support ACLs)
 659 AC_ARG_WITH(acls,
 660     [AS_HELP_STRING([--with-acls],
 661         [Include ACL support (default=auto)])],
 662     [ case "$withval" in
 663       yes|no)
 664           with_acl_support="$withval"
 665                   ;;
 666       *)
 667           with_acl_support=auto
 668           ;;
 669       esac ],
 670     [with_acl_support=auto])
 671 AC_MSG_RESULT($with_acl_support)
 672
 673 if test x"$with_acl_support" = x"no"; then
 674         AC_MSG_RESULT(Disabling ACL support)
 675         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
 676 else
 677     with_acl_support=yes
 678 fi
 679
 680 if test x"$with_acl_support" = x"yes" ; then
 681         AC_MSG_NOTICE(checking whether ACL support is available:)
 682         case "$host_os" in
 683         *sysv5*)
 684                 AC_MSG_NOTICE(Using UnixWare ACLs)
 685                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
 686                 ;;
 687         *solaris*)
 688                 AC_MSG_NOTICE(Using solaris ACLs)
 689                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
 690                 ACL_LIBS="$ACL_LIBS -lsec"
 691                 ;;
 692         *hpux*)
 693                 AC_MSG_NOTICE(Using HPUX ACLs)
 694                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
 695                 ;;
 696         *irix*)
 697                 AC_MSG_NOTICE(Using IRIX ACLs)
 698                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
 699                 ;;
 700         *aix*)
 701                 AC_MSG_NOTICE(Using AIX ACLs)
 702                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
 703                 ;;
 704         *osf*)
 705                 AC_MSG_NOTICE(Using Tru64 ACLs)
 706                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
 707                 ACL_LIBS="$ACL_LIBS -lpacl"
 708                 ;;
 709         *darwin*)
 710                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
 711                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 712                 ;;
 713         *)
 714                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
 715                 case "$host_os" in
 716                 *linux*)
 717                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
 718                         ;;
 719                 esac
 720                 AC_CACHE_CHECK([for POSIX ACL support],netatalk_cv_HAVE_POSIX_ACLS,[
 721                         acl_LIBS=$LIBS
 722                         LIBS="$LIBS $ACL_LIBS"
 723                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 724                                 #include <sys/types.h>
 725                                 #include <sys/acl.h>
 726                         ]], [[
 727                                 acl_t acl;
 728                                 int entry_id;
 729                                 acl_entry_t *entry_p;
 730                                 return acl_get_entry(acl, entry_id, entry_p);
 731                         ]])],[netatalk_cv_HAVE_POSIX_ACLS=yes],[netatalk_cv_HAVE_POSIX_ACLS=no
 732                 with_acl_support=no])
 733                         LIBS=$acl_LIBS
 734                 ])
 735                 if test x"$netatalk_cv_HAVE_POSIX_ACLS" = x"yes"; then
 736                         AC_MSG_NOTICE(Using POSIX ACLs)
 737                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
 738                         AC_CACHE_CHECK([for acl_get_perm_np],netatalk_cv_HAVE_ACL_GET_PERM_NP,[
 739                                 acl_LIBS=$LIBS
 740                                 LIBS="$LIBS $ACL_LIBS"
 741                                 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 742                                         #include <sys/types.h>
 743                                         #include <sys/acl.h>
 744                                 ]], [[
 745                                         acl_permset_t permset_d;
 746                                         acl_perm_t perm;
 747                                         return acl_get_perm_np(permset_d, perm);
 748                                 ]])],[netatalk_cv_HAVE_ACL_GET_PERM_NP=yes],[netatalk_cv_HAVE_ACL_GET_PERM_NP=no])
 749                                 LIBS=$acl_LIBS
 750                         ])
 751                         if test x"$netatalk_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
 752                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
 753                         fi
 754
 755
 756                        AC_CACHE_CHECK([for acl_from_mode], netatalk_cv_HAVE_ACL_FROM_MODE,[
 757                                acl_LIBS=$LIBS
 758                                LIBS="$LIBS $ACL_LIBS"
 759                 AC_CHECK_FUNCS(acl_from_mode,
 760                                [netatalk_cv_HAVE_ACL_FROM_MODE=yes],
 761                                [netatalk_cv_HAVE_ACL_FROM_MODE=no])
 762                                LIBS=$acl_LIBS
 763                        ])
 764                        if test x"netatalk_cv_HAVE_ACL_FROM_MODE" = x"yes"; then
 765                                AC_DEFINE(HAVE_ACL_FROM_MODE,1,[Whether acl_from_mode() is available])
 766                        fi
 767
 768                 else
 769                         AC_MSG_NOTICE(ACL support is not avaliable)
 770                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 771                 fi
 772                 ;;
 773     esac
 774 fi
 775
 776 if test x"$with_acl_support" = x"yes" ; then
 777    AC_CHECK_HEADERS([acl/libacl.h])
 778     AC_DEFINE(HAVE_ACLS,1,[Whether ACLs support is available])
 779     AC_SUBST(ACL_LIBS)
 780 fi
 781 ])
 782
 783 dnl Check for Extended Attributes support
 784 AC_DEFUN([AC_NETATALK_EXTENDED_ATTRIBUTES], [
 785 neta_cv_eas="ad"
 786 neta_cv_eas_sys_found=no
 787 neta_cv_eas_sys_not_found=no
 788
 789 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h sys/ea.h)
 790
 791 case "$this_os" in
 792
 793   *osf*)
 794         AC_SEARCH_LIBS(getproplist, [proplist])
 795         AC_CHECK_FUNCS([getproplist fgetproplist setproplist fsetproplist],
 796                    [neta_cv_eas_sys_found=yes],
 797                    [neta_cv_eas_sys_not_found=yes])
 798         AC_CHECK_FUNCS([delproplist fdelproplist add_proplist_entry get_proplist_entry],,
 799                    [neta_cv_eas_sys_not_found=yes])
 800         AC_CHECK_FUNCS([sizeof_proplist_entry],,
 801                    [neta_cv_eas_sys_not_found=yes])
 802   ;;
 803
 804   *solaris*)
 805         AC_CHECK_FUNCS([attropen],
 806                    [neta_cv_eas_sys_found=yes; AC_DEFINE(HAVE_EAFD, 1, [extattr API has full fledged fds for EAs])],
 807                    [neta_cv_eas_sys_not_found=yes])
 808   ;;
 809
 810   'freebsd')
 811     AC_CHECK_FUNCS([extattr_delete_fd extattr_delete_file extattr_delete_link],
 812                    [neta_cv_eas_sys_found=yes],
 813                    [neta_cv_eas_sys_not_found=yes])
 814     AC_CHECK_FUNCS([extattr_get_fd extattr_get_file extattr_get_link],,
 815                    [neta_cv_eas_sys_not_found=yes])
 816     AC_CHECK_FUNCS([extattr_list_fd extattr_list_file extattr_list_link],,
 817                    [neta_cv_eas_sys_not_found=yes])
 818     AC_CHECK_FUNCS([extattr_set_fd extattr_set_file extattr_set_link],,
 819                    [neta_cv_eas_sys_not_found=yes])
 820   ;;
 821
 822   *freebsd4* | *dragonfly* )
 823     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
 824   ;;
 825
 826   *)
 827         AC_SEARCH_LIBS(getxattr, [attr])
 828
 829     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 830        AC_CHECK_FUNCS([getxattr lgetxattr fgetxattr listxattr llistxattr],
 831                       [neta_cv_eas_sys_found=yes],
 832                       [neta_cv_eas_sys_not_found=yes])
 833            AC_CHECK_FUNCS([flistxattr removexattr lremovexattr fremovexattr],,
 834                       [neta_cv_eas_sys_not_found=yes])
 835            AC_CHECK_FUNCS([setxattr lsetxattr fsetxattr],,
 836                       [neta_cv_eas_sys_not_found=yes])
 837     fi
 838
 839     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 840            AC_CHECK_FUNCS([getea fgetea lgetea listea flistea llistea],
 841                       [neta_cv_eas_sys_found=yes],
 842                       [neta_cv_eas_sys_not_found=yes])
 843            AC_CHECK_FUNCS([removeea fremoveea lremoveea setea fsetea lsetea],,
 844                       [neta_cv_eas_sys_not_found=yes])
 845     fi
 846
 847     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 848            AC_CHECK_FUNCS([attr_get attr_list attr_set attr_remove],,
 849                       [neta_cv_eas_sys_not_found=yes])
 850        AC_CHECK_FUNCS([attr_getf attr_listf attr_setf attr_removef],,
 851                       [neta_cv_eas_sys_not_found=yes])
 852     fi
 853   ;;
 854 esac
 855
 856 # Do xattr functions take additional options like on Darwin?
 857 if test x"$ac_cv_func_getxattr" = x"yes" ; then
 858         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
 859                 old_LIBS=$LIBS
 860                 LIBS="$LIBS $ACL_LIBS"
 861                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 862                         #include <sys/types.h>
 863                         #if HAVE_ATTR_XATTR_H
 864                         #include <attr/xattr.h>
 865                         #elif HAVE_SYS_XATTR_H
 866                         #include <sys/xattr.h>
 867                         #endif
 868                 ]], [[
 869                         getxattr(0, 0, 0, 0, 0, 0);
 870                 ]])],[smb_attr_cv_xattr_add_opt=yes],[smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
 871         ])
 872         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
 873                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
 874         fi
 875 fi
 876
 877 if test "x$neta_cv_eas_sys_found" = "xyes" ; then
 878    if test "x$neta_cv_eas_sys_not_found" != "xyes" ; then
 879       neta_cv_eas="$neta_cv_eas | sys"
 880    fi
 881 fi
 882 AC_DEFINE_UNQUOTED(EA_MODULES,["$neta_cv_eas"],[Available Extended Attributes modules])
 883 ])
 884
 885 dnl Check for libsmbsharemodes from Samba for Samba/Netatalk access/deny/share modes interop
 886 dnl Defines "neta_cv_have_smbshmd" to "yes" or "no"
 887 dnl AC_SUBST's "SMB_SHAREMODES_CFLAGS" and "SMB_SHAREMODES_LDFLAGS"
 888 dnl AM_CONDITIONAL's "USE_SMB_SHAREMODES"
 889 AC_DEFUN([AC_NETATALK_SMB_SHAREMODES], [
 890     neta_cv_have_smbshmd=no
 891     AC_ARG_WITH(smbsharemodes-lib,
 892                 [  --with-smbsharemodes-lib=PATH        PATH to libsmbsharemodes lib from Samba],
 893                 [SMB_SHAREMODES_LDFLAGS="-L$withval -lsmbsharemodes"]
 894     )
 895     AC_ARG_WITH(smbsharemodes-include,
 896                 [  --with-smbsharemodes-include=PATH    PATH to libsmbsharemodes header from Samba],
 897                 [SMB_SHAREMODES_CFLAGS="-I$withval"]
 898     )
 899     AC_ARG_WITH(smbsharemodes,
 900                 [AS_HELP_STRING([--with-smbsharemodes],[Samba interop (default is yes)])],
 901                 [use_smbsharemodes=$withval],
 902                 [use_smbsharemodes=yes]
 903     )
 904
 905     if test x"$use_smbsharemodes" = x"yes" ; then
 906         AC_MSG_CHECKING([whether to enable Samba/Netatalk access/deny/share-modes interop])
 907
 908         saved_CFLAGS="$CFLAGS"
 909         saved_LDFLAGS="$LDFLAGS"
 910         CFLAGS="$SMB_SHAREMODES_CFLAGS $CFLAGS"
 911         LDFLAGS="$SMB_SHAREMODES_LDFLAGS $LDFLAGS"
 912
 913         AC_LINK_IFELSE(
 914             [#include <unistd.h>
 915              #include <stdio.h>
 916              #include <sys/time.h>
 917              #include <time.h>
 918              #include <stdint.h>
 919              /* From messages.h */
 920              struct server_id {
 921                  pid_t pid;
 922              };
 923              #include "smb_share_modes.h"
 924              int main(void) { (void)smb_share_mode_db_open(""); return 0;}],
 925             [neta_cv_have_smbshmd=yes]
 926         )
 927
 928         AC_MSG_RESULT($neta_cv_have_smbshmd)
 929         AC_SUBST(SMB_SHAREMODES_CFLAGS, [$SMB_SHAREMODES_CFLAGS])
 930         AC_SUBST(SMB_SHAREMODES_LDFLAGS, [$SMB_SHAREMODES_LDFLAGS])
 931         CFLAGS="$saved_CFLAGS"
 932         LDFLAGS="$saved_LDFLAGS"
 933     fi
 934
 935     AM_CONDITIONAL(USE_SMB_SHAREMODES, test x"$neta_cv_have_smbshmd" = x"yes")
 936 ])
 937
 938 dnl ------ Check for sendfile() --------
 939 AC_DEFUN([AC_NETATALK_SENDFILE], [
 940 netatalk_cv_search_sendfile=yes
 941 AC_ARG_ENABLE(sendfile,
 942     [  --disable-sendfile       disable sendfile syscall],
 943     [if test x"$enableval" = x"no"; then
 944             netatalk_cv_search_sendfile=no
 945         fi]
 946 )
 947
 948 if test x"$netatalk_cv_search_sendfile" = x"yes"; then
 949    case "$host_os" in
 950    *linux*)
 951         AC_DEFINE(SENDFILE_FLAVOR_LINUX,1,[Whether linux sendfile() API is available])
 952         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 953         ;;
 954
 955     *solaris*)
 956         AC_DEFINE(SENDFILE_FLAVOR_SOLARIS, 1, [Solaris sendfile()])
 957         AC_SEARCH_LIBS(sendfile, sendfile)
 958         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 959         AC_CHECK_FUNCS([sendfilev])
 960         ;;
 961
 962     *freebsd*)
 963         AC_DEFINE(SENDFILE_FLAVOR_BSD, 1, [Define if the sendfile() function uses BSD semantics])
 964         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 965         ;;
 966
 967     *)
 968         ;;
 969
 970     esac
 971
 972     if test x"$netatalk_cv_HAVE_SENDFILE" = x"yes"; then
 973         AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
 974     fi
 975 fi
 976 ])
 977
 978 dnl --------------------- Check if realpath() takes NULL
 979 AC_DEFUN([AC_NETATALK_REALPATH], [
 980 AC_CACHE_CHECK([if the realpath function allows a NULL argument],
 981     neta_cv_REALPATH_TAKES_NULL, [
 982         AC_RUN_IFELSE([AC_LANG_SOURCE([[
 983             #include <stdio.h>
 984             #include <limits.h>
 985             #include <signal.h>
 986
 987             void exit_on_core(int ignored) {
 988                  exit(1);
 989             }
 990
 991             main() {
 992                 char *newpath;
 993                 signal(SIGSEGV, exit_on_core);
 994                 newpath = realpath("/tmp", NULL);
 995                 exit((newpath != NULL) ? 0 : 1);
 996             }]])],[neta_cv_REALPATH_TAKES_NULL=yes],[neta_cv_REALPATH_TAKES_NULL=no],[neta_cv_REALPATH_TAKES_NULL=cross
 997         ])
 998     ]
 999 )
1000
1001 if test x"$neta_cv_REALPATH_TAKES_NULL" = x"yes"; then
1002     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
1003 fi
1004 ])