configure.ac

   1 dnl ensure recent enough version of Autoconf
   2 AC_PREREQ([2.50])
   3
   4 dnl Use 'VERSION' files to get version.
   5 m4_define([SIPE_VERSION_DATA], m4_include([VERSION]))
   6
   7 dnl Strip off newline characters.
   8 m4_define([SIPE_VERSION],
   9         m4_substr(SIPE_VERSION_DATA,
  10                   [0], m4_decr(m4_len(SIPE_VERSION_DATA))))
  11
  12 dnl homepage
  13 m4_define([SIPE_HOMEPAGE], [http://sipe.sourceforge.net/])
  14
  15 dnl initialize package name, version, bugtracker & homepage
  16 AC_INIT([pidgin-sipe], SIPE_VERSION,
  17         [https://sourceforge.net/p/sipe/bugs/], [],
  18         SIPE_HOMEPAGE)
  19
  20 AC_DEFINE([SIPE_TRANSLATIONS_URL],
  21         ["https://www.transifex.com/projects/p/pidgin-sipe/resource/mob/"],
  22         [URL for submitting translations.])
  23
  24 dnl define optional git commit ID generated by autogen.sh
  25 m4_define([SIPE_GIT_COMMIT], m4_sinclude([GITVERSION]))
  26 AS_IF([test "x"SIPE_GIT_COMMIT != x],
  27         [AC_MSG_NOTICE([set git commit])
  28          AC_DEFINE(PACKAGE_GIT_COMMIT, "SIPE_GIT_COMMIT", [Define to the git commit for this package.])
  29 ])
  30
  31 dnl setup automake and require recent enough version
  32 AM_INIT_AUTOMAKE([1.9 dist-bzip2 dist-xz no-define tar-ustar])
  33
  34 AC_CANONICAL_HOST
  35
  36 dnl set PACKAGE_URL for autoconf < 2.64
  37 AS_IF([test "x${PACKAGE_URL}" = x],
  38         [AC_MSG_NOTICE([set PACKAGE_URL for autoconf < 2.64])
  39          AC_DEFINE(PACKAGE_URL, "SIPE_HOMEPAGE", [Define to the home page for this package.])
  40 ])
  41
  42 dnl set programming language
  43 AC_LANG(C)
  44 AM_PROG_CC_C_O
  45 AC_HEADER_STDC
  46
  47 dnl setup shared library generation
  48 LT_INIT([disable-static])
  49
  50 dnl checks for tools
  51 IT_PROG_INTLTOOL([0.35.0])
  52 AC_PROG_INSTALL
  53 AC_PROG_RANLIB
  54
  55 dnl ******************************
  56 dnl Win32
  57 dnl ******************************
  58 AC_MSG_CHECKING([for Win32])
  59 AS_CASE(["$host"],
  60                 [*-mingw*], [os_win32=yes],
  61                 [os_win32=no])
  62 AC_MSG_RESULT([$os_win32])
  63 AM_CONDITIONAL(SIPE_OS_WIN32, [test "x${os_win32}" = xyes])
  64
  65 dnl checks for header files
  66 AC_CHECK_HEADERS([sys/sockio.h])
  67
  68 dnl checks for library functions
  69 AC_CHECK_FUNCS([])
  70
  71 dnl tell pkgconfig to look in the same prefix where we're installing this to,
  72 dnl as that is likely where libpurple will be found if it is not in the default
  73 dnl pkgconfig path
  74 PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:${libdir}/pkgconfig"
  75 export PKG_CONFIG_PATH
  76
  77 dnl debug mode
  78 AC_ARG_ENABLE(debug,
  79         [AS_HELP_STRING([--enable-debug],
  80                         [compile with debugging support @<:@default=no@:>@])],
  81         [],
  82         [enable_debug=no])
  83
  84 AS_IF([test "x$enable_debug" = xyes],
  85         [AC_DEFINE(DEBUG, 1, [Define if debugging is enabled.])])
  86 AC_SUBST(DEBUG_CFLAGS)
  87
  88 dnl quality check mode
  89 dnl For people who are interested in finding bugs and not hiding them
  90 AC_ARG_ENABLE(quality-check,
  91         [AS_HELP_STRING([--enable-quality-check],
  92                         [compile with compiler checks enabled @<:@default=yes@:>@])],
  93         [],
  94         [enable_quality_check=yes])
  95
  96 AS_IF([test "x$enable_quality_check" = xyes],
  97         [dnl default quality configuration
  98          QUALITY_CFLAGS="$QUALITY_CFLAGS -Werror -Wall"
  99
 100          dnl enable warnings supported by the GCC on the build system
 101          for newflag in \
 102                         "-Wextra" \
 103                         "-Waggregate-return" \
 104                         "-Wcast-align" \
 105                         "-Wdeclaration-after-statement" \
 106                         "-Wdeprecated-declarations" \
 107                         "-Winit-self" \
 108                         "-Wmaybe-uninitialized" \
 109                         "-Wmissing-declarations" \
 110                         "-Wmissing-prototypes" \
 111                         "-Wnested-externs" \
 112                         "-Wpointer-arith" \
 113                         "-Wundef" \
 114                         "-Wunused-but-set-variable" \
 115          ; do
 116                  ac_save_CFLAGS=$CFLAGS
 117                  AC_MSG_CHECKING([if $CC supports $newflag])
 118                  CFLAGS="$QUALITY_CFLAGS $newflag"
 119                  AC_COMPILE_IFELSE(
 120                         [AC_LANG_SOURCE([[]])],
 121                         [AC_MSG_RESULT(yes)
 122                          QUALITY_CFLAGS="$QUALITY_CFLAGS $newflag"],
 123                         [AC_MSG_RESULT(no)]
 124                  )
 125                  CFLAGS=$ac_save_CFLAGS
 126          done
 127         ])
 128 AC_SUBST(QUALITY_CFLAGS)
 129
 130 dnl check for availability of addition linker flags
 131 for newflag in \
 132         "-Wl,-Bsymbolic-functions" \
 133 ; do
 134         ac_save_LDLAGS=$LDLAGS
 135         AC_MSG_CHECKING([if $CC supports $newflag])
 136         LDFLAGS="$ADDITIONAL_LDFLAGS $newflag"
 137         AC_LINK_IFELSE(
 138                 [AC_LANG_SOURCE([[
 139 int main(int argc, char *argv[])
 140 {
 141         return(0);
 142 }
 143                  ]])],
 144                 [AC_MSG_RESULT(yes)
 145                  ADDITIONAL_LDFLAGS="$ADDITIONAL_LDFLAGS $newflag"],
 146                 [AC_MSG_RESULT(no)]
 147         )
 148         LDFLAGS=$ac_save_LDFLAGS
 149 done
 150 AC_SUBST(ADDITIONAL_LDFLAGS)
 151
 152 dnl Check for pkg-config before using it
 153 PKG_PROG_PKG_CONFIG
 154
 155 dnl check for valgrind (optional, only needed for debugging)
 156 PKG_CHECK_MODULES(VALGRIND, [valgrind],
 157         [AC_DEFINE(HAVE_VALGRIND, 1, [Define to 1 if you have the valgrind headers])],
 158         [AC_MSG_RESULT(no)])
 159
 160 dnl build option: with voice & video support (for all backends)
 161 AC_ARG_WITH(vv,
 162         [AC_HELP_STRING([--with-vv],
 163                 [compile with voice and video support @<:@default=check@:>@])],
 164         [AS_IF([test "x$withval" = xyes], [with_vv=check])],
 165         [with_vv=check])
 166
 167 dnl check for Kerberos 5 support
 168 AC_ARG_WITH([krb5],
 169         [AC_HELP_STRING([--with-krb5],
 170                 [compile with Kerberos 5 support @<:@default=check@:>@])],
 171         [AS_IF([test "x$withval" = xyes], [with_krb5=check])],
 172         [with_krb5=check])
 173
 174 AS_IF([test "x$with_krb5" = xno], [], dnl disabled by user
 175       [test "x$with_krb5" = xcheck],  dnl autodetect with krb5-config
 176         [AC_MSG_CHECKING(if Kerberos 5 is available)
 177          AS_IF([AC_RUN_LOG([krb5-config --version])],
 178                 [KRB5_CFLAGS=`krb5-config --cflags 2>/dev/null`
 179                  KRB5_LDFLAGS=""
 180
 181                  dnl same as AC_CHECK_LIB()
 182                  LIBS="$LIBS `krb5-config --libs gssapi 2>/dev/null`"],
 183                 [AC_MSG_RESULT(no)
 184                  with_krb5=no])],
 185       [                               dnl path specified by user
 186         KRB5_CFLAGS="-I${with_krb5}/include"
 187         KRB5_LDFLAGS="-L${with_krb5}/lib"
 188       ])
 189 AS_IF([test "x$with_krb5" != xno],
 190       [ac_save_CFLAGS="$CFLAGS"
 191        ac_save_LDFLAGS="$LDLAGS"
 192        CFLAGS="$CFLAGS $KRB5_CFLAGS"
 193        LDFLAGS="$LDFLAGS $KRB5_LDFLAGS"
 194        AC_CHECK_HEADERS([gssapi/gssapi.h gssapi/gssapi_krb5.h],
 195                         [],
 196                         [AC_ERROR([GSSAPI headers not found])])
 197        AC_CHECK_FUNC([gss_init_sec_context],
 198                      [],
 199                      [AC_ERROR([GSSAPI libraries not found])])
 200
 201        dnl older GSSAPI releases don't have gss_acquire_cred_with_passwd()
 202        AC_CHECK_HEADER([gssapi/gssapi_ext.h],
 203                        [AC_CHECK_FUNC([gss_acquire_cred_with_password],
 204                                       [AC_DEFINE(HAVE_GSSAPI_PASSWORD_SUPPORT, 1, [Define to 1 if gssapi has gss_acquire_cred_with_passwd()])],
 205                                       [AC_MSG_NOTICE([gss_acquire_cred_with_passwd() required: disabling GSSAPI non-SSO support])])],
 206                        [AC_MSG_NOTICE([gssapi/gssapi_ext.h required: disabling GSSAPI non-SSO support])])
 207
 208        CFLAGS="$ac_save_CFLAGS"
 209        LDFLAGS="$ac_save_LDFLAGS"
 210       ])
 211
 212 AM_CONDITIONAL(SIP_SEC_GSSAPI, [test "x$with_krb5" != xno])
 213 AC_SUBST(KRB5_CFLAGS)
 214 AC_SUBST(KRB5_LDFLAGS)
 215
 216 AC_ARG_ENABLE(gssapi_only,
 217         [AS_HELP_STRING([--enable-gssapi-only],
 218                         [disable all internal authentication code and only use
 219                          GSSAPI for authentication @<:@default=yes@:>@])],
 220         [],
 221         dnl requires Kerberos which provides GSSAPI
 222         [enable_gssapi_only=$with_krb5])
 223 AS_IF([test "x$enable_gssapi_only" != xno],
 224         [AC_CHECK_HEADER([gssapi/gssapi_ntlmssp.h],
 225                        [AC_DEFINE(HAVE_GSSAPI_ONLY, 1, [Define to 1 to enable GSSAPI-only mode])],
 226                        [AC_MSG_NOTICE([gssapi/gssapi_ntlm.h required: falling back to internal authentication implementation])
 227                         enable_gssapi_only=no])
 228         ])
 229 AM_CONDITIONAL(SIP_SEC_GSSAPI_ONLY, [test "x$enable_gssapi_only" != xno])
 230
 231 dnl check for glib
 232 PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.12.0])
 233 PKG_CHECK_MODULES(GMODULE, [gmodule-2.0 >= 2.12.0])
 234
 235 dnl check for gmime
 236 dnl See also: https://bugzilla.gnome.org/show_bug.cgi?id=613653#c8
 237 PKG_CHECK_MODULES(GMIME, [gmime-2.6 >= 2.5.2],
 238         [ac_have_gmime=yes],
 239         [PKG_CHECK_MODULES(GMIME, [gmime-2.4 >= 2.4.16],
 240                 [ac_have_gmime=yes],
 241                 [ac_have_gmime=no])
 242 ])
 243 AM_CONDITIONAL(SIPE_MIME_GMIME, [test "x$ac_have_gmime" = xyes])
 244 AS_IF([test "x$ac_have_gmime" = xyes],
 245         [AC_DEFINE(HAVE_GMIME, 1, [Define if gmime should be used in sipe.])])
 246
 247 dnl check for NSS
 248 AC_ARG_ENABLE(nss,
 249         [AS_HELP_STRING([--enable-nss],
 250                         [use NSS as crypto backend @<:@default=yes@:>@])],
 251         [],
 252         [enable_nss=yes])
 253 AS_IF([test "x$enable_nss" != xno],
 254         [PKG_CHECK_MODULES(NSS, [nss],
 255                 [],
 256                 [PKG_CHECK_MODULES(NSS, [mozilla-nss],
 257                         [],
 258                         [PKG_CHECK_MODULES(NSS, [microb-engine-nss],
 259                                 [],
 260                                 [enable_nss=no])
 261                         ])
 262                 ])
 263         ])
 264
 265 dnl check for OpenSSL
 266 AC_ARG_ENABLE(openssl,
 267         [AS_HELP_STRING([--enable-openssl],
 268                         [use OpenSSL as crypto backend @<:@default=yes@:>@])],
 269         [],
 270         [enable_openssl=yes])
 271 AS_IF([test "x$enable_openssl" != xno],
 272         [PKG_CHECK_MODULES(OPENSSL, [libcrypto],
 273                    [],
 274                    [enable_openssl=no])
 275         ])
 276 AS_IF(
 277         [test "x$enable_nss" != xno],
 278                 [ dnl NSS has priority over OpenSSL
 279                   enable_openssl=no
 280                   AC_MSG_NOTICE([using NSS as crypto backend.])],
 281         [test "x$enable_openssl" != xno],
 282                 [AC_MSG_NOTICE([using OpenSSL as crypto backend.])],
 283         [AC_ERROR([nss, mozilla-nss, microb-engine-nss or libcrypto package is required])])
 284 AM_CONDITIONAL(SIPE_OPENSSL, [test "x$enable_openssl" != xno])
 285
 286 dnl check for libxml2
 287 PKG_CHECK_MODULES(LIBXML2, [libxml-2.0])
 288
 289 dnl assumption check: sizof(uuid_t) must be 16 (see uuid.c)
 290 AC_MSG_CHECKING([that sizeof(uuid_t) is 16])
 291 ac_save_CFLAGS=$CFLAGS
 292 CFLAGS="$GLIB_CFLAGS $QUALITY_CFLAGS"
 293 dnl note the [[[ quoting: our code contains []!
 294 AC_RUN_IFELSE(
 295         [AC_LANG_PROGRAM(
 296                 [[
 297 #include <glib.h>
 298 #include <stdio.h>
 299
 300 /* Copied from uuid.c */
 301 typedef struct {
 302    guint32 time_low;
 303    guint16 time_mid;
 304    guint16 time_hi_and_version;
 305    guint8  clock_seq_hi_and_reserved;
 306    guint8  clock_seq_low;
 307    guint8  node[6];
 308 } uuid_t;
 309                 ]],
 310                 [[if (sizeof(uuid_t) == 16) {
 311                         return(0);
 312                  } else {
 313                         printf("\n\nOoops, sizeof(uuid_t) is %" G_GSIZE_FORMAT ".\n\n", sizeof(uuid_t));
 314                         return(1);
 315                  }]])],
 316         [AC_MSG_RESULT(yes)],
 317         [AC_MSG_FAILURE([sizeof(uuid_t) is not 16
 318
 319 Please notify the SIPE developers.
 320
 321 Copy & paste all lines starting with the line
 322
 323   checking that sizeof(uuid_t) is 16...
 324
 325 to the report and attach the file "config.log".
 326
 327 Compiler information:
 328
 329  host:     $host
 330  build:    $build
 331  compiler: $CC
 332 ])],
 333         [AC_MSG_WARN([cross compiling: not checking])])
 334 CFLAGS=$ac_save_CFLAGS
 335
 336 dnl build option: OCS2005 client hack
 337 AC_ARG_ENABLE([ocs2005-message-hack],
 338         [AC_HELP_STRING([--enable-ocs2005-message-hack], [disable message timeout for OCS2005 clients
 339                                                           which causes "false" not delivered error messages
 340                                                           @<:@default=no@:>@])],
 341         [AC_DEFINE([ENABLE_OCS2005_MESSAGE_HACK], [1],
 342                    [Define to 1 to disable SIP MESSAGE timeout feature.
 343                     OCS2005 clients don't seem to acknowledge MESSAGEs and
 344                     disabling the timeout suppresses "false" error messages])])
 345
 346 dnl build option: purple backend
 347 AC_ARG_ENABLE([purple],
 348         [AC_HELP_STRING([--enable-purple], [build purple plugin @<:@default=yes@:>@])],
 349         [],
 350         [enable_purple=yes])
 351 with_purple_vv=no
 352 AS_IF([test "x$enable_purple" != xno],
 353         [PKG_CHECK_MODULES(PURPLE, [purple-3],
 354                 [purple_pkgconfig=purple-3],
 355                 [PKG_CHECK_MODULES(PURPLE, [purple >= 2.4.0],
 356                         [purple_pkgconfig=purple],
 357                         [enable_purple=no])])
 358
 359          AS_IF([test "x$enable_purple" != xno],
 360                 [AC_MSG_NOTICE([using package "$purple_pkgconfig".])
 361
 362                  dnl unfortunately PURPLE_MAJOR_VERSION is not exported by purple.m4
 363                  PURPLE_MAJOR_VERSION=`$PKG_CONFIG --modversion $purple_pkgconfig | cut -d. -f 1`
 364                  AC_SUBST(PURPLE_MAJOR_VERSION)
 365
 366                  ac_save_CFLAGS=$CFLAGS
 367                  ac_save_LIBS=$LIBS
 368                  CFLAGS="$PURPLE_CFLAGS $QUALITY_CFLAGS"
 369                  LIBS="$PURPLE_LIBS"
 370
 371                  dnl check whether enable voice and video support
 372                  AS_IF([test "x$with_vv" = xno], [], dnl disabled by user
 373                        [test "x$with_vv" = xcheck],  dnl autodetect
 374                          [AC_MSG_CHECKING(for purple voice and video support)
 375                           AC_RUN_IFELSE(
 376                                 [AC_LANG_PROGRAM([[
 377 #include <media.h>
 378                                         ]],
 379                                         [[return (purple_media_get_type() == G_TYPE_NONE ? 1 : 0);]]
 380                                 )],
 381                                 [AC_MSG_RESULT(ok)
 382                                  PKG_CHECK_MODULES(NICE, [nice >= 0.1.0],
 383                                         dnl sipe-media.c uses g_slist_free_full()
 384                                         [PKG_CHECK_MODULES(_SIPE_MEDIA_RECHECK_PLEASE_IGNORE, [$purple_pkgconfig >= 2.8.0],
 385                                                 dnl check purple pkgconfig for gstreamer version
 386                                                 [gstreamer_pkgconfig=`$PKG_CONFIG --variable=gstreamer $purple_pkgconfig`
 387                                                 AS_IF([test "x$gstreamer_pkgconfig" != x],
 388                                                         [gstreamer_pkgconfig=gstreamer-$gstreamer_pkgconfig],
 389                                                         [AS_IF([test "x$purple_pkgconfig" == xpurple-3],
 390                                                                      [gstreamer_pkgconfig=gstreamer-1.0],
 391                                                                      [gstreamer_pkgconfig=gstreamer-0.10])])
 392
 393                                                 AC_MSG_NOTICE([using package "$gstreamer_pkgconfig".])
 394                                                 PKG_CHECK_MODULES(GSTREAMER, [$gstreamer_pkgconfig],
 395                                                         [with_purple_vv=yes],
 396                                                         [AC_MSG_NOTICE(GStreamer required: disabling purple voice and video support)])],
 397                                                 [AC_MSG_NOTICE(libpurple >= 2.8.0 required: disabling purple voice and video support)])],
 398                                         [AC_MSG_NOTICE(libnice required: disabling purple voice and video support)])],
 399                                 [AC_MSG_RESULT(no - your purple hasn't been compiled with voice and video support.)],
 400                                 [AC_MSG_WARN([cross compiling: not checking])])
 401                          ])
 402
 403                  dnl enable SRTP when building with libpurple 3.x
 404                  AS_IF([test "x$purple_pkgconfig" = xpurple-3],
 405                         [AC_DEFINE(HAVE_SRTP, 1, [Define if we have SRTP support in media backend.])
 406                  ])
 407
 408                  CFLAGS=$ac_save_CFLAGS
 409                  LIBS=$ac_save_LIBS])])
 410 AM_CONDITIONAL(SIPE_INCLUDE_PURPLE, [test "x$enable_purple" != xno])
 411
 412 dnl build option: telepathy backend
 413 AC_ARG_ENABLE([telepathy],
 414         [AC_HELP_STRING([--enable-telepathy], [build telepathy plugin @<:@default=yes@:>@])],
 415         [],
 416         [enable_telepathy=yes])
 417 AS_IF([test "x$enable_telepathy" != xno],
 418         [PKG_CHECK_MODULES(TELEPATHY_GLIB, [telepathy-glib >= 0.18.0],
 419                 [dnl GMIME is a build requirement
 420                  AS_IF([test "x$ac_have_gmime" = xyes],
 421                         [],
 422                         [AC_ERROR(GMIME package is required for telepathy plugin)])
 423
 424                  dnl telepathy is based on GObject & D-Bus GLib
 425                  PKG_CHECK_MODULES(GOBJECT, [gobject-2.0])
 426                  PKG_CHECK_MODULES(DBUS_GLIB, [dbus-glib-1])
 427
 428                  dnl telepathy uses from gio:
 429                  dnl  - GIOStream      (>= 2.22.0)
 430                  dnl  - GResolver      (>= 2.22.0)
 431                  dnl  - GSocketClient  (>= 2.32.0)
 432                  dnl  - GTlsConnection (>= 2.28.0)
 433                  PKG_CHECK_MODULES(GIO, [gio-2.0 >= 2.32.0])
 434
 435                 ],
 436                 [enable_telepathy=no])])
 437 AM_CONDITIONAL(SIPE_INCLUDE_TELEPATHY, [test "x$enable_telepathy" != xno])
 438
 439 dnl sanity check
 440 AS_IF([test "x$enable_purple" = xno -a "x$enable_telepathy" = xno],
 441         [AC_ERROR(at least one plugin must be selected
 442
 443 If you didn't use a --enable option then please check that you have
 444 the headers for the packages "purple" or "telepathy-glib" installed.
 445 )],
 446         [])
 447
 448 dnl enable voice & video support if any backend supports it
 449 AS_IF([test "x$with_purple_vv" != xno],
 450         [AC_DEFINE(HAVE_VV, 1, [Define if voice & video is enabled.])])
 451 AM_CONDITIONAL(SIPE_WITH_VV, [test "x$with_purple_vv" != xno])
 452
 453 dnl these code parts rely on interfaces that require GValueArray. This
 454 dnl type has been declared "deprectated" in glib-2.0 >= 2.32.0, but there
 455 dnl is no backward compatible replacement implementation possible
 456 AS_IF([test "x$with_purple_vv" != xno -o "x$enable_telepathy" != xno],
 457         [AC_DEFINE(GLIB_VERSION_MIN_REQUIRED, GLIB_VERSION_2_28,
 458                    [We need GValueArray for which no replacement is available])])
 459
 460 dnl i18n
 461 AC_MSG_CHECKING([locale_CPPFLAGS])
 462 LOCALE_CPPFLAGS='-DLOCALEDIR=\"$(datadir)/locale\"'
 463 AC_SUBST([LOCALE_CPPFLAGS])
 464 AC_MSG_RESULT([$LOCALE_CPPFLAGS])
 465 AM_GLIB_GNU_GETTEXT
 466 AC_SUBST(GETTEXT_PACKAGE, "${PACKAGE_NAME}")
 467
 468 dnl codeset
 469 AM_LANGINFO_CODESET
 470
 471 dnl substitutions and generated files
 472 AC_CONFIG_HEADERS([config.h])
 473 AC_CONFIG_FILES([
 474         Makefile
 475         pixmaps/Makefile
 476         m4macros/Makefile
 477         po/Makefile.in
 478         pixmaps/16/Makefile
 479         pixmaps/22/Makefile
 480         pixmaps/24/Makefile
 481         pixmaps/32/Makefile
 482         pixmaps/48/Makefile
 483         pixmaps/scalable/Makefile
 484         src/Makefile
 485         src/core/Makefile
 486         src/api/Makefile
 487         src/purple/Makefile
 488         src/telepathy/Makefile
 489         src/telepathy/data/Makefile
 490         ])
 491
 492 dnl generate files
 493 AC_OUTPUT()
 494
 495 dnl additional info for the user
 496 AS_ECHO()
 497 AS_IF([test "x$enable_purple" = xno],
 498         [AS_ECHO("Not building purple plugin")],
 499         [AS_ECHO("Build purple plugin")
 500          AS_ECHO("PURPLE_CFLAGS  : $PURPLE_CFLAGS")
 501          AS_ECHO("PURPLE_LIBS    : $PURPLE_LIBS")
 502          AS_ECHO_N("Voice and video: ")
 503          AS_IF([test "x$with_purple_vv" = xno],
 504           [AS_ECHO("disabled")],
 505           [AS_ECHO("enabled")])
 506         ])
 507 AS_ECHO()
 508 AS_IF([test "x$enable_telepathy" = xno],
 509         [AS_ECHO("Not building telepathy plugin")],
 510         [AS_ECHO("Build telepathy plugin")
 511          AS_ECHO("TELEPATHY_GLIB_CFLAGS: $TELEPATHY_GLIB_CFLAGS")
 512          AS_ECHO("TELEPATHY_GLIB_LIBS  : $TELEPATHY_GLIB_LIBS")])
 513 AS_ECHO()
 514 AS_IF([test "x$with_krb5" = xno],
 515         [AS_ECHO("Not building with Kerberos 5 support")],
 516         [AS_ECHO("Build with Kerberos 5 support")
 517          AS_ECHO("KRB5_CFLAGS    : $KRB5_CFLAGS")
 518          AS_ECHO("KRB5_LDFLAGS   : $KRB5_LDFLAGS")])
 519 AS_ECHO()
 520 AS_IF([test "x$enable_gssapi_only" = xno],
 521         [AS_ECHO("Using internal authentication implementation")],
 522         [AS_ECHO("Using only GSSAPI for authentication")])
 523 AS_ECHO()
 524 AS_IF([test "x$enable_debug" = xno],
 525         [AS_ECHO("Debugging not enabled")],
 526         [AS_ECHO("Build with debugging enabled")
 527          AS_ECHO("DEBUG_CFLAGS   : $DEBUG_CFLAGS")])
 528 AS_ECHO()
 529 AS_IF([test "x$QUALITY_CFLAGS" = x],
 530         [AS_ECHO("Compiler checks disabled")],
 531         [AS_ECHO("Build with compiler checks enabled")
 532          AS_ECHO("QUALITY_CFLAGS : $QUALITY_CFLAGS")])
 533 AS_ECHO()
 534 AS_ECHO("configure complete. Now run 'make'")
 535 AS_ECHO()
 536
 537 dnl The End.