+dnl Checks for the libical iCalendar library.
+AC_CHECK_HEADER(libical/ical.h,
+ [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
+ [
+ SERVER_LIBS="-lical $SERVER_LIBS"
+ ],
+ [
+ AC_MSG_ERROR(libical was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
+ ]
+ ,
+ )],
+ [
+ AC_MSG_ERROR(libical/ical.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
+ ]
+)
+
+
+dnl Checks for the libsieve mailbox sorting library.
+AC_CHECK_HEADER(sieve2.h,
+ [AC_CHECK_LIB(sieve, sieve2_license,
+ [
+ SERVER_LIBS="-lsieve $SERVER_LIBS"
+ ],
+ [
+ AC_MSG_ERROR(libsieve was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
+ ]
+ ,
+ )],
+ [
+ AC_MSG_ERROR(sieve2.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
+ ]
+)
+
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $SERVER_LIBS"
+dnl Check for libcitadel
+AC_CHECK_HEADER(libcitadel.h,
+ [AC_CHECK_LIB(citadel, libcitadel_version_string,
+ [
+ LIBS="-lcitadel $LIBS $SERVER_LIBS"
+ chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
+ ],
+ [
+ AC_MSG_ERROR(libcitadel was not found or is not usable. Please install libcitadel.)
+ ]
+ ,
+ )],
+ [
+ AC_MSG_ERROR(libcitadel.h was not found or is not usable. Please install libcitadel.)
+ ]
+)
+
+CFLAGS="$saved_CFLAGS"
+
+
+AC_CHECK_LIB(cares, ares_init,
+ [
+ C_ARES_LIBS=-lcares
+ AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
+ have_good_c_ares=yes
+ ],, $SOCKET_LIBS $NSL_LIBS
+)
+
+
+
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $SERVER_LIBS"
+dnl Check for libevent
+AC_CHECK_HEADER(ares.h,
+ [AC_CHECK_LIB(cares, ares_init,
+ [
+ LIBS="-lcares $LIBS $SERVER_LIBS"
+ ],
+ [
+ AC_MSG_ERROR(libc-ares was not found or is not usable. Please install libc-ares.)
+ ]
+ )],
+ [
+ AC_MSG_ERROR(ares.h was not found or is not usable. Please install libc-ares.)
+ ]
+)
+CFLAGS="$saved_CFLAGS"
+
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $SERVER_LIBS"
+dnl Check for libevent
+AC_CHECK_HEADER(ev.h,
+ [AC_CHECK_LIB(ev, libcitadel_version_string,
+ [
+ LIBS="-lev -lm $LIBS $SERVER_LIBS"
+ ],
+ [
+ AC_MSG_ERROR(libev was not found or is not usable. Please install libev.)
+ ]
+ ,
+ )],
+ [
+ AC_MSG_ERROR(ev.h was not found or is not usable. Please install libev.)
+ ]
+)
+CFLAGS="$saved_CFLAGS"
+