Simplify Tools section in README
[claws.git] / configure.ac
index 95e8db830eb4004cc2e5720900c7e2974874232d..b8ecfd009dea8a895ad1e90408c7b707e40d6e11 100644 (file)
@@ -21,8 +21,13 @@ if test \( -d .git \); then
        echo "echo ${GIT_VERSION}" > ./version
     fi
 else
-    GIT_VERSION=`sh -c ". ./$srcdir/version"`
+    GIT_VERSION=`sh -c ". $srcdir/version"`
 fi
+
+if test \( -z "$GIT_VERSION" \); then
+       AC_MSG_ERROR([*** could not determine program version])
+fi
+
 MAJOR_VERSION=${GIT_VERSION%%.*}
 MINOR_VERSION=${GIT_VERSION#*.}
 MINOR_VERSION=${MINOR_VERSION%%.*}
@@ -60,10 +65,15 @@ AC_SUBST(GIT_VERSION)
 AC_CHECK_PROG(HAVE_GTK_ICON_CACHE, gtk-update-icon-cache, yes, no)
 AM_CONDITIONAL(UPDATE_GTK_ICON_CACHE, test x"$HAVE_GTK_ICON_CACHE" = xyes)
 
-AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-if test x$PKG_CONFIG = xno ; then
-  AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
-fi
+dnl Require pkg-config
+m4_ifndef([PKG_PROG_PKG_CONFIG],
+    [m4_fatal([Could not locate the pkg-config autoconf macros. These
+are usually located in /usr/share/aclocal/pkg.m4. If your macros
+are in a different location, try setting the environment variable
+ACLOCAL_FLAGS before running ./autogen.sh or autoreconf again. E.g.:
+export ACLOCAL_FLAGS="-I/other/macro/dir"])
+])
+PKG_PROG_PKG_CONFIG
 
 dnl libtool versioning
 LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
@@ -110,18 +120,25 @@ dnl ******************************
 dnl AC_CANONICAL_HOST
 
 dnl Copied from the official gtk+-2 configure.in
-AC_MSG_CHECKING([for some Win32 platform])
+AC_MSG_CHECKING([for host platform])
 case "$host" in
   *-*-mingw*|*-*-cygwin*)
     platform_win32=yes
-    LDFLAGS="$LDFLAGS -mwindows"
+    LDFLAGS="$LDFLAGS -mwindows -Wl,--export-all-symbols"
     ;;
+       *-apple-*)
+               platform_osx=yes
+               LDFLAGS="$LDFLAGS -Wl,-export_dynamic"
+               ;;
   *)
     platform_win32=no
+               platform_osx=no
+               LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
     ;;
 esac
-AC_MSG_RESULT([$platform_win32])
 AM_CONDITIONAL(PLATFORM_WIN32, test x"$platform_win32" = x"yes")
+AM_CONDITIONAL(PLATFORM_OSX, test x"$platform_osx" = x"yes")
+AC_MSG_RESULT([$host])
 
 AC_MSG_CHECKING([for native Win32])
 case "$host" in
@@ -163,10 +180,10 @@ if test x"$_gcc_psign" = xyes ; then
        CFLAGS="$CFLAGS -Wno-pointer-sign"
 fi
 
-CFLAGS="$CFLAGS -Wall"
+CFLAGS="$CFLAGS -Wall -D_GNU_SOURCE"
 
 if test $USE_MAINTAINER_MODE = yes; then
-       CFLAGS="-g -Wall -Wno-pointer-sign -DUSE_MAINTAINER_MODE"
+       CFLAGS="$CFLAGS -g -Wno-pointer-sign -DUSE_MAINTAINER_MODE"
 fi
 
 pthread_name=
@@ -203,7 +220,7 @@ AC_CHECK_FUNCS(bind_textdomain_codeset)
 LIBS=$syl_save_LIBS
 
 dnl for gettext
-ALL_LINGUAS="ca cs de en_GB es fi fr he hu it lt nb nl pt_BR ru sk sv zh_TW"
+ALL_LINGUAS="ca cs da de en_GB es fi fr hu id_ID it ja nb nl pl pt_BR ro ru sk sv tr zh_TW"
 GETTEXT_PACKAGE=claws-mail
 AC_SUBST(GETTEXT_PACKAGE)
 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [Define text domain.])
@@ -279,13 +296,13 @@ AC_ARG_ENABLE(alternate-addressbook,
                [  --enable-alternate-addressbook  Build alternate external address book support],
                [enable_alternate_addressbook=$enableval], [enable_alternate_addressbook=no])
 
-AC_ARG_ENABLE(gtk3,
-               [  --enable-gtk3                   Build GTK3 support],
-               [enable_gtk3=$enableval], [enable_gtk3=no])
+AC_ARG_ENABLE(svg,
+        [  --disable-svg                   Do not build SVG support],
+        [enable_svg=$enableval], [enable_svg=yes])
 
-AC_ARG_ENABLE(deprecated,
-               [  --disable-deprecated            Disable deprecated GTK functions],
-               [GTK_CFLAGS="$GTK_CFLAGS -DG_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"], [])
+AC_ARG_ENABLE(tests,
+                               [  --enable-tests                   Build unit tests],
+                               [enable_tests=$enableval], [enable_tests=no])
 
 manualdir='${docdir}/manual'
 AC_ARG_WITH(manualdir,
@@ -406,16 +423,16 @@ AC_CHECK_FUNCS(gethostname mkdir mktime socket strstr strchr \
               uname flock lockf inet_aton inet_addr \
               fchmod mkstemp truncate getuid regcomp)
 
-AC_CHECK_FUNCS(fgets_unlocked fwrite_unlocked)
+AC_CHECK_FUNCS(fgets_unlocked fgetc_unlocked fputs_unlocked fputc_unlocked fread_unlocked fwrite_unlocked feof_unlocked ferror_unlocked fmemopen)
 
 dnl *****************
 dnl ** common code **
 dnl *****************
 
 dnl check for glib
-PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.20 gmodule-2.0 >= 2.20 gobject-2.0 >= 2.20 gthread-2.0 >= 2.20)
+PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.28 gmodule-2.0 >= 2.28 gobject-2.0 >= 2.28 gthread-2.0 >= 2.28)
 
-GLIB_GENMARSHAL=`pkg-config --variable=glib_genmarshal glib-2.0`
+GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0`
 AC_SUBST(GLIB_GENMARSHAL)
 
 AC_SUBST(GLIB_CFLAGS)
@@ -479,27 +496,17 @@ if test "x$enable_gnutls" != "xno"; then
                ])
         ],
         [
-                echo "Building without gnutls"
-               enable_gnutls=no
+                echo "Building without GnuTLS"
+               AC_MSG_RESULT([*** GnuTLS support is recommended ])
+               AC_MSG_RESULT([*** You can use --disable-gnutls if you don't need it.])
+               AC_MSG_ERROR([GnuTLS not found])
         ])
         AC_SUBST(GNUTLS_LIBS)
         AC_SUBST(GNUTLS_CFLAGS)
 fi
 
-dnl password encryption
-OLDLIBS=$LIBS
-LIBS=
-case $host_os in
-       *dragonfly*)
-               AC_SEARCH_LIBS(encrypt, cipher, [], AC_MSG_ERROR(['encrypt'-function not found.]))
-       ;;
-       *)
-               AC_SEARCH_LIBS(encrypt, crypt, [], AC_MSG_ERROR(['encrypt'-function not found.]))
-       ;;
-esac
-CRYPT_LIBS=$LIBS
-AC_SUBST(CRYPT_LIBS)
-LIBS=$OLDLIBS
+PKG_CHECK_MODULES(NETTLE, nettle)
+AC_SUBST(NETTLE_LIBS)
 
 AC_ARG_WITH(passcrypt-key, [  --with-passcrypt-key=KEY     Key used to encode passwords (8 byte string)],
            with_passcrypt_key="$withval", with_passcrypt_key="passkey0")
@@ -507,7 +514,9 @@ AC_SUBST(PASSCRYPT_KEY, $with_passcrypt_key)
 
 dnl RC dir (will be default at a certain point in time)
 AC_ARG_WITH(config-dir,    [  --with-config-dir=RCDIR      Local configuration dir (default: .claws-mail)],
-             ac_cv_with_config_dir="$withval", ac_cv_with_config_dir=".claws-mail")
+             ac_cv_with_config_dir="$withval", ac_cv_with_config_dir="")
+
+dnl Set correct default value based on platform
 if test x"$ac_cv_with_config_dir" = x""; then
        if test x"$platform_win32" = xyes; then
                ac_cv_with_config_dir="Claws-mail"
@@ -517,20 +526,52 @@ if test x"$ac_cv_with_config_dir" = x""; then
 fi
 AC_DEFINE_UNQUOTED(CFG_RC_DIR, "$ac_cv_with_config_dir", Configuration directory)
 
+AC_ARG_WITH(password-encryption, [  --with-password-encryption=PROVIDER    Which cryptographic library to use for encrypting stored passwords (gnutls, old, default)],
+                                               pwd_crypto="$withval", pwd_crypto="default")
+
+if test x"$pwd_crypto" = xdefault; then
+       if test x"$enable_gnutls" = xyes; then
+               if `$PKG_CONFIG --atleast-version=3.0 gnutls`; then
+                       pwd_crypto="gnutls"
+               fi
+       fi
+fi
+if test x"$pwd_crypto" = xdefault; then
+       pwd_crypto="old"
+fi
+
+case $pwd_crypto in
+       gnutls)
+               if test x"$enable_gnutls" = xno; then
+                       AC_MSG_ERROR([GnuTLS password encryption requested but GnuTLS is not available.])
+               fi
+               if ! `$PKG_CONFIG --atleast-version=3.0 gnutls`; then
+                       AC_MSG_ERROR([GnuTLS version at least 3.0 is required for password encryption.])
+               fi
+               AC_DEFINE(PASSWORD_CRYPTO_GNUTLS, 1, Use GnuTLS for stored password encryption)
+               ;;
+       old)
+               AC_DEFINE(PASSWORD_CRYPTO_OLD, 1, Use old insecure method for stored password encryption)
+               ;;
+       *)
+               AC_MSG_ERROR([Unknown password encryption provider requested.])
+               ;;
+esac
+
+
 dnl ************************
 dnl ** GTK user interface **
 dnl ************************
 
 dnl Checks for GTK
-AM_CONDITIONAL(GTK3, false)
-AM_CONDITIONAL(GTK2, true)
-if test x"$enable_gtk3" = x"yes"; then
-       PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 3.0 cairo)
-       AM_CONDITIONAL(GTK3, true)
-       AM_CONDITIONAL(GTK2, false)
-else
-       PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.16)
-fi
+PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.24)
+AC_ARG_ENABLE(deprecated,
+               [  --disable-deprecated            Disable deprecated GTK functions],
+               [GTK_CFLAGS="$GTK_CFLAGS -DG_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"], [])
+
+dnl Make sure the code does not regress to using deprecated GTK stuff...
+GTK_CFLAGS="$GTK_CFLAGS -DGTK_DISABLE_SINGLE_INCLUDES -DGSEAL_ENABLE"
+
 AC_SUBST(GTK_CFLAGS)
 AC_SUBST(GTK_LIBS)
 
@@ -538,16 +579,23 @@ dnl enchant is used for spell checking
 AC_MSG_CHECKING([whether to use enchant])
 AC_MSG_RESULT($enable_enchant)
 if test $enable_enchant = yes; then
-       PKG_CHECK_MODULES(ENCHANT, enchant >= 1.0.0,
+       PKG_CHECK_MODULES(ENCHANT, enchant >= 1.4.0,
        [
                AC_DEFINE(USE_ENCHANT, 1, enchant)
                echo "Building with enchant"
                enable_enchant=yes
-               CFLAGS="$CFLAGS `$PKG_CONFIG --cflags enchant`"
        ],
        [
-               echo "Building without enchant-notification"
-               enable_enchant=no
+               PKG_CHECK_MODULES(ENCHANT, enchant-2 >= 2.0.0,
+               [
+                       AC_DEFINE(USE_ENCHANT, 1, enchant-2)
+                       echo "Building with enchant-2"
+                       enable_enchant=yes
+               ],
+               [
+                       echo "Building without enchant-notification"
+                       enable_enchant=no
+               ])
        ])
        AC_SUBST(ENCHANT_CFLAGS)
        AC_SUBST(ENCHANT_LIBS)
@@ -670,11 +718,11 @@ if test "x$enable_dbus" = "xyes"; then
        PKG_CHECK_MODULES(DBUS, [dbus-1 >= 0.60, dbus-glib-1 >= 0.60],
        [
                AC_DEFINE(HAVE_DBUS_GLIB, 1, [Define if glib bindings of D-Bus are available])
-               enable_dbus_glib=yes
+               enable_dbus=yes
        ],
        [
                echo "D-Bus requirements not met. D-Bus support not activated."
-               enable_dbus_glib=no
+               enable_dbus=no
        ])
        AC_SUBST(DBUS_CFLAGS)
        AC_SUBST(DBUS_LIBS)
@@ -688,7 +736,7 @@ dnl #######################################################################
 dnl # Check for alternate address book support
 dnl #######################################################################
 AC_MSG_CHECKING([whether DBUS support for alternate address book is present])
-if test x"$enable_dbus_glib" = xyes; then
+if test x"$enable_dbus" = xyes; then
        AC_MSG_RESULT([yes])
        AC_MSG_CHECKING([whether to enable alternate address book])
        if test x"$enable_alternate_addressbook" = xyes; then
@@ -826,9 +874,9 @@ AM_CONDITIONAL(BUILD_ALTADDRBOOK, test x"$enable_alternate_addressbook" = x"yes"
 dnl #######################################################################
 dnl # Check for NetworkManager support
 dnl #######################################################################
-if test x"$enable_dbus_glib" = xyes; then
+if test x"$enable_dbus" = xyes; then
        if test x"$enable_networkmanager" = xyes; then
-               PKG_CHECK_MODULES(NETWORKMANAGER_SUPPORT, NetworkManager >= 0.6.2,
+               PKG_CHECK_MODULES(NETWORKMANAGER_SUPPORT, libnm,
                [
                        AC_DEFINE(HAVE_NETWORKMANAGER_SUPPORT, 1, [Define if NetworkManager support is to be included.])
                        echo "Building with NetworkManager support"
@@ -883,6 +931,25 @@ else
 fi
 AM_CONDITIONAL(CLAWS_LIBETPAN, test "x$libetpan_result" = "xyes")
 
+dnl librsvg
+AC_MSG_CHECKING([whether to use librsvg])
+if test x"$enable_svg" = xyes; then
+       AC_MSG_RESULT(yes)
+    PKG_CHECK_MODULES([SVG], [librsvg-2.0 >= 2.39.0 cairo >= 1.0.0],
+    [
+        AC_SUBST(SVG_CFLAGS)
+        AC_SUBST(SVG_LIBS)
+               AC_DEFINE(HAVE_SVG, 1, [Define if librsvg2 is available for SVG support])
+               enable_svg=yes
+       ],
+       [
+               AC_MSG_NOTICE([SVG support deactivated as librsvg2 >= 2.39.0 was not found])
+               enable_svg=no
+       ])
+else
+       AC_MSG_RESULT(no)
+fi
+
 AC_MSG_CHECKING([whether to use valgrind])
 if test x$enable_valgrind = xyes; then
        AC_MSG_RESULT(yes)
@@ -898,6 +965,14 @@ else
 fi
 AM_CONDITIONAL(CLAWS_VALGRIND, test x"$enable_valgrind" = x"yes")
 
+AC_MSG_CHECKING([whether to build unit tests])
+if test x$enable_tests = xyes; then
+       AC_MSG_RESULT(yes)
+else
+       AC_MSG_RESULT(no)
+fi
+AM_CONDITIONAL(BUILD_TESTS, test "x$enable_tests" = "xyes")
+
 dnl *************************
 dnl ** section for plugins **
 dnl *************************
@@ -944,6 +1019,10 @@ AC_ARG_ENABLE(clamd-plugin,
                [  --disable-clamd-plugin          Do not build clamd plugin],
                [enable_clamd_plugin=$enableval], [enable_clamd_plugin=auto])
 
+AC_ARG_ENABLE(dillo-plugin,
+               [  --disable-dillo-plugin          Do not build dillo plugin],
+               [enable_dillo_plugin=$enableval], [enable_dillo_plugin=auto])
+
 AC_ARG_ENABLE(fancy-plugin,
                [  --disable-fancy-plugin          Do not build fancy plugin],
                [enable_fancy_plugin=$enableval], [enable_fancy_plugin=auto])
@@ -1026,12 +1105,12 @@ AC_ARG_ENABLE(vcalendar-plugin,
 
 dnl disabled by default
 AC_ARG_ENABLE(demo-plugin,
-               [  --enable-demo-plugin         Build demo plugin],
+               [  --enable-demo-plugin            Build demo plugin],
                [enable_demo_plugin=$enableval], [enable_demo_plugin=no])
 
 
 dnl Then we check (unconditionnaly) for plugins dependencies
-dnl Some dependencies are optional, some mandatories. This is taken care of
+dnl Some dependencies are optional, some mandatory. This is taken care of
 dnl later.
 dnl
 dnl During this dependancy check we do the checks themselves, define HAVE_X to
@@ -1041,7 +1120,8 @@ dnl Archive:              libarchive
 dnl Fancy:             Webkit, curl, optionally libsoup-gnome
 dnl Gdata:             libgdata
 dnl Libravatar:                libcurl
-dnl Notification:      optionally libnotify libindicate libcanberra_gtk hotkey
+dnl Notification:      optionally libnotify  unity/messaging-menu
+dnl                               libcanberra_gtk hotkey
 dnl Pdf-Viewer:                libpoppler
 dnl Perl:              sed perl
 dnl PGP/Core:          libgpgme
@@ -1051,7 +1131,8 @@ dnl S/Mime:               pgpcore libgpgme
 dnl Python:            Python
 dnl RSSyl:             expat libcurl
 dnl SpamReport:                libcurl
-dnl vCalendar:         libcurl
+dnl vCalendar:         libcurl, libical
+dnl tnef_parse:        libytnef
 
 dnl libcurl ********************************************************************
 PKG_CHECK_MODULES(CURL, libcurl, HAVE_CURL=yes, HAVE_CURL=no)
@@ -1075,7 +1156,7 @@ AC_SUBST(EXPAT_CFLAGS)
 AC_SUBST(EXPAT_LIBS)
 
 dnl webkit *********************************************************************
-PKG_CHECK_MODULES(WEBKIT, webkit-1.0 >= 1.1.14, HAVE_WEBKIT=yes, HAVE_WEBKIT=no)
+PKG_CHECK_MODULES(WEBKIT, webkit-1.0 >= 1.10.0, HAVE_WEBKIT=yes, HAVE_WEBKIT=no)
 AC_SUBST(WEBKIT_LIBS)
 AC_SUBST(WEBKIT_CFLAGS)
 
@@ -1096,18 +1177,26 @@ AC_SUBST(LIBSOUP_GNOME_CFLAGS)
 AC_SUBST(LIBSOUP_GNOME_LIBS)
 
 dnl libarchive *****************************************************************
+PKG_CHECK_MODULES(LIBARCHIVE, libarchive, HAVE_ARCHIVE=yes, HAVE_ARCHIVE=no)
+AC_SUBST(ARCHIVE_LIBS)
+AC_SUBST(ARCHIVE_CFLAGS)
 AC_CHECK_LIB([archive], [archive_read_new],
                       ARCHIVE_LIBS=-larchive
                       HAVE_ARCHIVE=yes
-                      AC_SUBST(ARCHIVE_LIBS),
+                      AC_SUBST(ARCHIVE_LIBS,$ARCHIVE_CFLAGS),
                       HAVE_ARCHIVE=no
                       )
 
 dnl libgdata *******************************************************************
-PKG_CHECK_MODULES(GDATA, libgdata >= 0.17.1, HAVE_GDATA=yes, HAVE_GDATA=no)
+PKG_CHECK_MODULES(GDATA, libgdata >= 0.17.2, HAVE_GDATA=yes, HAVE_GDATA=no)
 AC_SUBST(GDATA_CFLAGS)
 AC_SUBST(GDATA_LIBS)
 
+dnl libical ********************************************************************
+PKG_CHECK_MODULES(LIBICAL, libical >= 2.0, HAVE_LIBICAL=yes, HAVE_LIBICAL=no)
+AC_SUBST(LIBICAL_CFLAGS)
+AC_SUBST(LIBICAL_LIBS)
+
 dnl Poppler ********************************************************************
 PKG_CHECK_MODULES(POPPLER, poppler-glib >= 0.12.0, HAVE_POPPLER=yes, HAVE_POPPLER=no)
 AC_SUBST(POPPLER_LIBS)
@@ -1142,10 +1231,10 @@ if test x"$HAVE_PERL" = xyes; then
        AC_MSG_CHECKING(for Perl compile flags)
        PERL_CFLAGS=`perl -MExtUtils::Embed -e ccopts`
        PERL_CFLAGS=`echo $PERL_CFLAGS | sed 's/-D_FILE_OFFSET_BITS=[[0-9]]*//'`
-       PERL_LDFLAGS=`perl -MExtUtils::Embed -e ldopts |sed 's/-lgdbm//'`
-       PERL_LDFLAGS=`echo $PERL_LDFLAGS |sed 's/-ldb//'`
-       PERL_LDFLAGS=`echo $PERL_LDFLAGS |sed 's/-lndbm//'`
-       PERL_LDFLAGS=`echo $PERL_LDFLAGS |sed 's/-lc//'`
+       PERL_LDFLAGS=`perl -MExtUtils::Embed -e ldopts |sed 's/-lgdbm\>//'`
+       PERL_LDFLAGS=`echo $PERL_LDFLAGS |sed 's/-ldb\>//'`
+       PERL_LDFLAGS=`echo $PERL_LDFLAGS |sed 's/-lndbm\>//'`
+       PERL_LDFLAGS=`echo $PERL_LDFLAGS |sed 's/-lc\>//'`
        AC_MSG_RESULT(ok)
        AC_MSG_NOTICE([Adding perl LIBS ${PERL_CFLAGS}])
        
@@ -1198,7 +1287,7 @@ AM_PATH_PYTHON([2.5], [
                if test x"$platform_win32" = xno; then
                        # libpython.so
                        PYTHON_SHARED_LIB="libpython${PYTHON_VERSION}.so"
-                       LIBS="-ldl"
+                       AC_CHECK_LIB(dl, dlopen, [LIBS="-ldl"])
                        AC_MSG_CHECKING([whether to dlopen $PYTHON_SHARED_LIB works])
                        AC_RUN_IFELSE(
                                [AC_LANG_PROGRAM(
@@ -1246,20 +1335,13 @@ fi
 AC_SUBST(libcanberra_gtk_CFLAGS)
 AC_SUBST(libcanberra_gtk_LIBS)
 
-dnl libindicate ****************************************************************
-dnl We support either 0.3+ or 0.5+ or 0.6+ or 0.7+
-LIBINDICATE_MODULE=indicate
-LIBINDICATE_REQUIRED=0.3.0
-
-PKG_CHECK_EXISTS(indicate-0.5 >= 0.5.0, LIBINDICATE_MODULE=indicate-0.5)
-PKG_CHECK_EXISTS(indicate-0.6 >= 0.6.0, LIBINDICATE_MODULE=indicate-0.6)
-PKG_CHECK_EXISTS(indicate-0.7 >= 0.7.0, LIBINDICATE_MODULE=indicate-0.7)
-PKG_CHECK_MODULES(libindicate, $LIBINDICATE_MODULE >= $LIBINDICATE_REQUIRED, HAVE_LIBINDICATE=yes, HAVE_LIBINDICATE=no)
-if test x"$HAVE_LIBINDICATE" = xyes; then
-       AC_DEFINE(NOTIFICATION_INDICATOR, 1, [Activate support for indicators])
+dnl unity/messaging-menu *******************************************************
+PKG_CHECK_MODULES(unity, unity messaging-menu, HAVE_UNITY=yes, HAVE_UNITY=no)
+if test x"$HAVE_UNITY" = xyes; then
+       AC_DEFINE(NOTIFICATION_INDICATOR, 1, [Activate support for unity and messaging-menu])
 fi
-AC_SUBST(libindicate_CFLAGS)
-AC_SUBST(libindicate_LIBS)
+AC_SUBST(unity_CFLAGS)
+AC_SUBST(unity_LIBS)
 
 dnl hotkeys ********************************************************************
 PKG_CHECK_MODULES(CM_NP_HOTKEY, [gio-2.0 >= 2.15.6 gio-unix-2.0 >= 2.15.6], HAVE_HOTKEYS=yes, HAVE_HOTKEYS=no)
@@ -1269,6 +1351,51 @@ fi
 AC_SUBST(CM_NP_HOTKEY_CFLAGS)
 AC_SUBST(CM_NP_HOTKEY_LIBS)
 
+dnl libytnef *******************************************************************
+YTNEF_CFLAGS=""
+YTNEF_LIBS=""
+have_ytnef=0
+# Check both ytnef.h and libytnef/ytnef.h, and adjust YTNEF_CFLAGS
+# accordingly
+AC_CHECK_HEADER(ytnef.h, [have_ytnef=1], [have_ytnef=0])
+if test $have_ytnef -eq 0; then
+       AC_CHECK_HEADER(libytnef/ytnef.h,
+                                                                       [have_ytnef=1;
+                                                                        YTNEF_CFLAGS="${YTNEF_CFLAGS} -DYTNEF_H_SUBDIR"],
+                                                                       [have_ytnef=0])
+fi
+if test $have_ytnef -eq 1; then
+       AC_MSG_CHECKING([how libytnef's SwapDDWord() should be called])
+       # Now we have to figure out which libytnef version we're using,
+       # based on whether SwapDDWord takes one argument or two.
+       if test "x${YTNEF_CFLAGS}" = "x"; then
+               ytnef_include="#include <ytnef.h>"
+       else
+               ytnef_include="#include <libytnef/ytnef.h>"
+       fi
+       AC_TRY_COMPILE([#include <stdio.h>
+                                                                       ${ytnef_include}],
+                                                                       [SwapDDWord(0, 0);],
+                                                                       [have_ytnef=1],
+                                                                       [have_ytnef=0])
+       if test $have_ytnef -eq 0; then
+               AC_TRY_COMPILE([#include <stdio.h>
+                                                                               ${ytnef_include}],
+                                                                               [SwapDDWord(0);],
+                                                                               [have_ytnef=1;
+                                                                                YTNEF_CFLAGS="${YTNEF_CFLAGS} -DYTNEF_OLD_SWAPDDWORD"],
+                                                                               [have_ytnef=0])
+       fi
+       if test $have_ytnef -eq 1; then
+               YTNEF_LIBS="-lytnef"
+               AC_MSG_RESULT(ok)
+       else
+               AC_MSG_RESULT(no idea, unsupported libytnef version?)
+       fi
+fi
+AC_SUBST(YTNEF_CFLAGS)
+AC_SUBST(YTNEF_LIBS)
+
 dnl Third, we now cross the requested plugins and the available dependencies
 dnl If some dependencies are missing and the plugin was explicitely enabled,
 dnl we error out, else we only inform.
@@ -1370,6 +1497,15 @@ else
        AC_MSG_RESULT(no)
 fi
 
+AC_MSG_CHECKING([whether to build Dillo plugin])
+if test x"$enable_dillo_plugin" != xno; then
+       PLUGINS="$PLUGINS dillo"
+       AC_MSG_RESULT(yes)
+else
+       DISABLED_PLUGINS="$DISABLED_PLUGINS dillo"
+       AC_MSG_RESULT(no)
+fi
+
 AC_MSG_CHECKING([whether to build fancy plugin])
 if test x"$enable_fancy_plugin" != xno; then
        dependencies_missing=""
@@ -1505,10 +1641,10 @@ if test x"$enable_notification_plugin" != xno; then
                notification_missing_dependencies="$notification_missing_dependencies hotkeys"
        fi
        notification_features="$notification_features lcdproc"
-       if test x"$HAVE_LIBINDICATE" = xyes; then
-               notification_features="$notification_features libindicate"
+       if test x"$HAVE_UNITY" = xyes; then
+               notification_features="$notification_features unity/messaging-menu"
        else
-               notification_missing_dependencies="$notification_missing_dependencies libindicate"
+               notification_missing_dependencies="$notification_missing_dependencies unity/messaging-menu"
        fi
        if test x"$HAVE_LIBNOTIFY" = xyes; then
                notification_features="$notification_features libnotify"
@@ -1715,6 +1851,28 @@ if test x"$enable_spamassassin_plugin" != xno; then
        PLUGINS="$PLUGINS spamassassin"
        AC_MSG_RESULT(yes)
        AC_SPAMASSASSIN
+
+       dnl check for zlib (optional)
+       spamassassin_zlib=0
+       SPAMASSASSIN_CFLAGS=""
+       SPAMASSASSIN_LIBS=""
+       AC_CHECK_HEADER([zlib.h],
+                       [AC_DEFINE(HAVE_ZLIB_H,1,[optional zlib support for spamassassin plugin])]
+                       [spamassassin_zlib=1],
+                       [spamassassin_zlib=0])
+       if test $spamassassin_zlib -eq 1; then
+               AC_CHECK_LIB(z, deflate, [spamassassin_zlib=1], [spamassassin_zlib=0])
+               AC_MSG_CHECKING([whether to build spamassassin plugin with zlib support])
+               if test $spamassassin_zlib -eq 1; then
+                       AC_MSG_RESULT(yes)
+                       SPAMASSASSIN_CFLAGS="-DHAVE_LIBZ"
+                       SPAMASSASSIN_LIBS="-lz"
+               else
+                       AC_MSG_RESULT(no)
+               fi
+       fi
+       AC_SUBST(SPAMASSASSIN_CFLAGS)
+       AC_SUBST(SPAMASSASSIN_LIBS)
 else
        DISABLED_PLUGINS="$DISABLED_PLUGINS spamassassin"
        AC_MSG_RESULT(no)
@@ -1775,13 +1933,30 @@ fi
 
 AC_MSG_CHECKING([whether to build tnef_parse plugin])
 if test x"$enable_tnef_parse_plugin" != xno; then
-       PLUGINS="$PLUGINS tnef_parse"
-       AC_MSG_RESULT(yes)
+       dependencies_missing=""
+
+       if test $have_ytnef -eq 0; then
+               dependencies_missing="libytnef"
+       fi
+
+       if test x"$dependencies_missing" = x; then
+               PLUGINS="$PLUGINS tnef_parse"
+               AC_MSG_RESULT(yes)
+       elif test x"$enable_tnef_parse_plugin" = xauto; then
+               AC_MSG_RESULT(no)
+               AC_MSG_WARN(Plugin tnef_parse will not be built; missing $dependencies_missing")
+               enable_tnef_parse_plugin=no
+               MISSING_DEPS_PLUGINS="$MISSING_DEPS_PLUGINS tnef_parse"
+       else
+               AC_MSG_RESULT(no)
+               AC_MSG_ERROR(Plugin tnef_parse will not be built; missing $dependencies_missing")
+       fi
 else
        DISABLED_PLUGINS="$DISABLED_PLUGINS tnef_parse"
        AC_MSG_RESULT(no)
 fi
 
+
 AC_MSG_CHECKING([whether to build vcalendar plugin])
 if test x"$enable_vcalendar_plugin" != xno; then
        dependencies_missing=""
@@ -1790,6 +1965,10 @@ if test x"$enable_vcalendar_plugin" != xno; then
                dependencies_missing="libcurl $dependencies_missing"
        fi
 
+  if test x"$HAVE_LIBICAL" = xno; then
+    dependencies_missing="libical $dependencies_missing"
+  fi
+
        if test x"$HAVE_PERL" = xno; then
                dependencies_missing="perl $dependencies_missing"
        fi
@@ -1822,6 +2001,7 @@ AM_CONDITIONAL(BUILD_BOGOFILTER_PLUGIN,           test x"$enable_bogofilter_plugin" != xn
 AM_CONDITIONAL(BUILD_BSFILTER_PLUGIN,          test x"$enable_bsfilter_plugin" != xno)
 AM_CONDITIONAL(BUILD_CLAMD_PLUGIN,             test x"$enable_clamd_plugin" != xno)
 AM_CONDITIONAL(BUILD_DEMO_PLUGIN,              test x"$enable_demo_plugin" != xno)
+AM_CONDITIONAL(BUILD_DILLO_PLUGIN,             test x"$enable_dillo_plugin" != xno)
 AM_CONDITIONAL(BUILD_FANCY_PLUGIN,             test x"$enable_fancy_plugin" != xno)
 AM_CONDITIONAL(BUILD_FETCHINFO_PLUGIN,         test x"$enable_fetchinfo_plugin" != xno)
 AM_CONDITIONAL(BUILD_GDATA_PLUGIN,             test x"$enable_gdata_plugin" != xno)
@@ -1857,6 +2037,7 @@ src/common/version.h
 src/Makefile
 src/common/Makefile
 src/common/passcrypt.h
+src/common/tests/Makefile
 src/gtk/Makefile
 src/etpan/Makefile
 src/plugins/Makefile
@@ -1870,6 +2051,7 @@ src/plugins/bsfilter/Makefile
 src/plugins/clamd/Makefile
 src/plugins/clamd/libclamd/Makefile
 src/plugins/demo/Makefile
+src/plugins/dillo/Makefile
 src/plugins/fancy/Makefile
 src/plugins/fetchinfo/Makefile
 src/plugins/gdata/Makefile
@@ -1888,17 +2070,15 @@ src/plugins/pgpcore/Makefile
 src/plugins/pgpmime/Makefile
 src/plugins/pgpinline/Makefile
 src/plugins/rssyl/Makefile
+src/plugins/rssyl/tests/Makefile
 src/plugins/rssyl/libfeed/Makefile
+src/plugins/rssyl/libfeed/tests/Makefile
 src/plugins/smime/Makefile
 src/plugins/spamassassin/Makefile
 src/plugins/spam_report/Makefile
 src/plugins/tnef_parse/Makefile
 src/plugins/vcalendar/Makefile
-src/plugins/vcalendar/libical/Makefile
-src/plugins/vcalendar/libical/libical/icalversion.h
-src/plugins/vcalendar/libical/libical/Makefile
-src/plugins/vcalendar/libical/design-data/Makefile
-src/plugins/vcalendar/libical/scripts/Makefile
+src/tests/Makefile
 doc/Makefile
 doc/man/Makefile
 tools/Makefile
@@ -1949,7 +2129,10 @@ echo "DBUS               : $enable_dbus"
 echo "NetworkManager     : $enable_networkmanager"
 echo "Manual             : $enable_manual"
 echo "Generic UMPC code  : $enable_generic_umpc"
+echo "SVG support        : $enable_svg"
 echo "Config dir         : $ac_cv_with_config_dir"
+echo "Password crypto    : $pwd_crypto"
+echo "Unit tests         : $enable_tests"
 
 echo "Plugins"
 echo "   Built:"