Index: build_tools/menuselect-deps.in
===================================================================
--- build_tools/menuselect-deps.in	(revision 166901)
+++ build_tools/menuselect-deps.in	(working copy)
@@ -28,6 +28,7 @@
 SPEEX_PREPROCESS=@PBX_SPEEX_PREPROCESS@
 SQLITE=@PBX_SQLITE@
 SSL=@PBX_OPENSSL@
+SWIFT=@PBX_SWIFT@
 TONEZONE=@PBX_TONEZONE@
 USB=@PBX_USB@
 UNIXODBC=@PBX_UNIXODBC@
Index: configure.ac
===================================================================
--- configure.ac	(revision 166901)
+++ configure.ac	(working copy)
@@ -205,6 +205,7 @@
 AST_EXT_LIB_SETUP([SPEEXDSP], [Speexdsp], [speexdsp])
 AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
 AST_EXT_LIB_SETUP([SUPPSERV], [mISDN Supplemental Services], [suppserv])
+AST_EXT_LIB_SETUP([SWIFT], [Swift Library], [swift])
 AST_EXT_LIB_SETUP([OPENSSL], [OpenSSL], [ssl])
 AST_EXT_LIB_SETUP([FREETDS], [FreeTDS], [tds])
 AST_EXT_LIB_SETUP([TERMCAP], [Termcap], [termcap])
@@ -1401,6 +1402,52 @@
 
 AC_LANG_PUSH(C++)
 
+if test "${USE_SWIFT}" != "no"; then
+   AC_MSG_CHECKING(for swift_engine_open in -lswift)
+   saved_libs="${LIBS}"
+   saved_cppflags="${CPPFLAGS}"
+   if test -d /usr/local/swift; then
+     SWIFT_DIR=/usr/local/swift
+   elif test -d /opt/swift; then
+     SWIFT_DIR=/opt/swift
+   fi
+   if test "x${SWIFT_DIR}" != "x"; then
+      if test -d ${SWIFT_DIR}/lib; then
+         swiftlibdir=${SWIFT_DIR}/lib
+      else
+         swiftlibdir=${SWIFT_DIR}
+      fi
+      LIBS="${LIBS} -L${swiftlibdir}"
+      CPPFLAGS="${CPPFLAGS} -I${SWIFT_DIR}/include"
+   fi
+   LIBS="${LIBS} -lswift -lceplex_us -lceplang_en -lm"
+   AC_LINK_IFELSE(
+       [
+       AC_LANG_PROGRAM(
+       [#include "swift.h"],
+       [swift_engine *engine = swift_engine_open(0);])
+       ],
+       [       AC_MSG_RESULT(yes)
+               ac_cv_lib_swift_swift_engine_open="yes"
+       ],
+       [       AC_MSG_RESULT(no)
+               ac_cv_lib_swift_swift_engine_open="no"
+       ]
+       )
+   LIBS="${saved_libs}"
+   CPPFLAGS="${saved_cppflags}"
+   if test "${ac_cv_lib_swift_swift_engine_open}" = "yes"; then
+       SWIFT_LIB="-lswift -lceplex_us -lceplang_en -lm"
+       if test "${SWIFT_DIR}" != ""; then
+          SWIFT_LIB="-L${swiftlibdir}  ${SWIFT_LIB}"
+          SWIFT_INCLUDE="-I${SWIFT_DIR}/include"
+       fi
+       PBX_SWIFT=1
+       AC_DEFINE([HAVE_SWIFT], 1, [Define if your system has the Swift API libr
+ries.])
+   fi
+fi
+
 if test "${USE_VPB}" != "no"; then
    AC_MSG_CHECKING(for vpb_open in -lvpb)
    saved_libs="${LIBS}"
Index: include/asterisk/autoconfig.h.in
===================================================================
--- include/asterisk/autoconfig.h.in	(revision 166901)
+++ include/asterisk/autoconfig.h.in	(working copy)
@@ -451,6 +451,9 @@
 /* Define to indicate the ${SUPPSERV_DESCRIP} library */
 #undef HAVE_SUPPSERV
 
+/* Define if your system has the Swift API libr ries. */
+#undef HAVE_SWIFT
+
 /* Define to 1 if you have the <syslog.h> header file. */
 #undef HAVE_SYSLOG_H
 
Index: makeopts.in
===================================================================
--- makeopts.in	(revision 166901)
+++ makeopts.in	(working copy)
@@ -151,6 +151,9 @@
 SSL_INCLUDE=@OPENSSL_INCLUDE@
 SSL_LIB=@OPENSSL_LIB@
 
+SWIFT_INCLUDE=@SWIFT_INCLUDE@
+SWIFT_LIB=@SWIFT_LIB@
+
 TONEZONE_INCLUDE=@TONEZONE_INCLUDE@
 TONEZONE_LIB=@TONEZONE_LIB@