update configure script to add searching for libusb

update svn:ignore for new firmware header file names


git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@1568 5390a7c7-147a-4af0-8ec9-7488f05a26cb

3 files changed, 494 insertions, 2 deletions

diff --git a/configure b/configure
index efd7fbc..d49764f 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 1297 .
+# From configure.ac Revision: 1547 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.60a.
 #
@@ -665,6 +665,9 @@ PBX_LIBNCURSES
 NEWT_LIB
 NEWT_INCLUDE
 PBX_LIBNEWT
+USB_LIB
+USB_INCLUDE
+PBX_LIBUSB
 LIBOBJS
 LTLIBOBJS'
 ac_subst_files=''
@@ -1247,6 +1250,7 @@ Optional Packages:
   --with-curses=PATH      use curses files in PATH
   --with-ncurses=PATH     use ncurses files in PATH
   --with-newt=PATH        use newt files in PATH
+  --with-usb=PATH         use libusb files in PATH
 
 Some influential environment variables:
   CC          C compiler command
@@ -5135,6 +5139,486 @@ fi
 
 
 
+
+# Check whether --with-usb was given.
+if test "${with_usb+set}" = set; then
+  withval=$with_usb;
+case ${withval} in
+     n|no)
+     USE_USB=no
+     ;;
+     y|ye|yes)
+     USB_MANDATORY="yes"
+     ;;
+     *)
+     USB_DIR="${withval}"
+     USB_MANDATORY="yes"
+     ;;
+esac
+
+fi
+
+
+PBX_LIBUSB=0
+
+if test "${USE_USB}" != "no"; then
+   pbxlibdir=""
+   if test "x${USB_DIR}" != "x"; then
+      pbxlibdir="-L${usb_DIR}/lib"
+   fi
+   { echo "$as_me:$LINENO: checking for usb_init in -lusb" >&5
+echo $ECHO_N "checking for usb_init in -lusb... $ECHO_C" >&6; }
+if test "${ac_cv_lib_usb_usb_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lusb ${pbxlibdir}  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char usb_init ();
+int
+main ()
+{
+return usb_init ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_usb_usb_init=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_usb_usb_init=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_usb_usb_init" >&5
+echo "${ECHO_T}$ac_cv_lib_usb_usb_init" >&6; }
+if test $ac_cv_lib_usb_usb_init = yes; then
+  AST_USB_FOUND=yes
+else
+  AST_USB_FOUND=no
+fi
+
+
+   if test "${AST_USB_FOUND}" = "yes"; then
+      USB_LIB="-lusb "
+      USB_HEADER_FOUND="1"
+      if test "x${USB_DIR}" != "x"; then
+         USB_LIB="${pbxlibdir} ${USB_LIB}"
+	 USB_INCLUDE="-I${USB_DIR}/include"
+	 if test "xusb.h" != "x" ; then
+	    as_ac_Header=`echo "ac_cv_header_${USB_DIR}/include/usb.h" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for ${USB_DIR}/include/usb.h" >&5
+echo $ECHO_N "checking for ${USB_DIR}/include/usb.h... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking ${USB_DIR}/include/usb.h usability" >&5
+echo $ECHO_N "checking ${USB_DIR}/include/usb.h usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <${USB_DIR}/include/usb.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking ${USB_DIR}/include/usb.h presence" >&5
+echo $ECHO_N "checking ${USB_DIR}/include/usb.h presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <${USB_DIR}/include/usb.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: ${USB_DIR}/include/usb.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: ${USB_DIR}/include/usb.h: in the future, the compiler will take precedence" >&2;}
+
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for ${USB_DIR}/include/usb.h" >&5
+echo $ECHO_N "checking for ${USB_DIR}/include/usb.h... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  USB_HEADER_FOUND=1
+else
+  USB_HEADER_FOUND=0
+fi
+
+
+	 fi
+      else
+	 if test "xusb.h" != "x" ; then
+            if test "${ac_cv_header_usb_h+set}" = set; then
+  { echo "$as_me:$LINENO: checking for usb.h" >&5
+echo $ECHO_N "checking for usb.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_usb_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_usb_h" >&5
+echo "${ECHO_T}$ac_cv_header_usb_h" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking usb.h usability" >&5
+echo $ECHO_N "checking usb.h usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <usb.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking usb.h presence" >&5
+echo $ECHO_N "checking usb.h presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <usb.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: usb.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: usb.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: usb.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: usb.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: usb.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: usb.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: usb.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: usb.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: usb.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: usb.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: usb.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: usb.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: usb.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: usb.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: usb.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: usb.h: in the future, the compiler will take precedence" >&2;}
+
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for usb.h" >&5
+echo $ECHO_N "checking for usb.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_usb_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_usb_h=$ac_header_preproc
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_usb_h" >&5
+echo "${ECHO_T}$ac_cv_header_usb_h" >&6; }
+
+fi
+if test $ac_cv_header_usb_h = yes; then
+  USB_HEADER_FOUND=1
+else
+  USB_HEADER_FOUND=0
+fi
+
+
+	 fi
+      fi
+      if test "x${USB_HEADER_FOUND}" = "x0" ; then
+         if test ! -z "${USB_MANDATORY}" ;
+         then
+            { echo "$as_me:$LINENO: ***" >&5
+echo "$as_me: ***" >&6;}
+            { echo "$as_me:$LINENO: *** It appears that you do not have the usb development package installed." >&5
+echo "$as_me: *** It appears that you do not have the usb development package installed." >&6;}
+            { echo "$as_me:$LINENO: *** Please install it to include libusb support" >&5
+echo "$as_me: *** Please install it to include libusb support" >&or re-run configure;}
+            { echo "$as_me:$LINENO: *** without explicitly specifying --with-usb" >&5
+echo "$as_me: *** without explicitly specifying --with-usb" >&6;}
+            exit 1
+         fi
+         USB_LIB=""
+         USB_INCLUDE=""
+         PBX_LIBUSB=0
+      else
+         PBX_LIBUSB=1
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_USB 1
+_ACEOF
+
+      fi
+   elif test ! -z "${USB_MANDATORY}";
+   then
+      { echo "$as_me:$LINENO: ***" >&5
+echo "$as_me: ***" >&6;}
+      { echo "$as_me:$LINENO: *** The libusb installation on this system appears to be broken." >&5
+echo "$as_me: *** The libusb installation on this system appears to be broken." >&6;}
+      { echo "$as_me:$LINENO: *** Either correct the installation" >&5
+echo "$as_me: *** Either correct the installation" >&or run configure;}
+      { echo "$as_me:$LINENO: *** without explicity specifying --with-usb" >&5
+echo "$as_me: *** without explicity specifying --with-usb" >&6;}
+      exit 1
+   fi
+fi
+
+
+
+
+
 ac_config_files="$ac_config_files build_tools/menuselect-deps makeopts"
 
 cat >confcache <<\_ACEOF
@@ -5817,11 +6301,14 @@ PBX_LIBNCURSES!$PBX_LIBNCURSES$ac_delim
 NEWT_LIB!$NEWT_LIB$ac_delim
 NEWT_INCLUDE!$NEWT_INCLUDE$ac_delim
 PBX_LIBNEWT!$PBX_LIBNEWT$ac_delim
+USB_LIB!$USB_LIB$ac_delim
+USB_INCLUDE!$USB_INCLUDE$ac_delim
+PBX_LIBUSB!$PBX_LIBUSB$ac_delim
 LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 65; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 68; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff --git a/configure.ac b/configure.ac
index fea925c..522b8f6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,6 +49,7 @@ AC_LANG(C)
 AST_EXT_LIB([curses], [initscr], [curses.h], [CURSES], [curses], [])
 AST_EXT_LIB([ncurses], [initscr], [curses.h], [NCURSES], [ncurses], [])
 AST_EXT_LIB([newt], [newtBell], [newt.h], [NEWT], [newt])
+AST_EXT_LIB([usb], [usb_init], [usb.h], [USB], [libusb])
 
 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts])
 AC_OUTPUT
diff --git a/makeopts.in b/makeopts.in
index dd60395..f88246d 100644
--- a/makeopts.in
+++ b/makeopts.in
@@ -31,3 +31,7 @@ CURSES_INCLUDE=@CURSES_INCLUDE@
 NCURSES_LIB=@NCURSES_LIB@
 NCURSES_INCLUDE=@NCURSES_INCLUDE@
 
+PBX_LIBUSB=@PBX_LIBUSB@
+USB_LIB=@NCURSES_LIB@
+USB_INCLUDE=@USB_INCLUDE@
+