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