diff --git a/configure b/configure
index 56613f3cc..a48bfe5f9 100755
--- a/configure
+++ b/configure
@@ -1828,7 +1828,7 @@ for ac_hdr in fcntl.h unistd.h libc.h sys/dsreq.h sys/select.h \
     sys/time.h sys/shm.h \
     sys/scanio.h scsi.h sys/scsi.h sys/scsicmd.h sys/scsiio.h \
     bsd/dev/scsireg.h scsi/sg.h /usr/src/linux/include/scsi/sg.h io/cam/cam.h \
-    camlib.h os2.h sys/socket.h sys/io.h asm/io.h gscdds.h sys/hw.h \
+    camlib.h os2.h sys/socket.h sys/io.h gscdds.h sys/hw.h \
     sys/types.h sys/scsi/scsi.h sys/scsi/sgdefs.h sys/scsi/targets/scgio.h \
     apollo/scsi.h sys/sdi_comm.h sys/passthrudef.h linux/ppdev.h usb.h \
     sys/bitypes.h sys/sem.h
@@ -2371,10 +2371,70 @@ fi
 
 
 
+ac_safe=`echo "asm/io.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for asm/io.h""... $ac_c" 1>&6
+echo "configure:2377: checking for asm/io.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 2382 "configure"
+#include "confdefs.h"
+#include <asm/io.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:2387: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  
+ echo $ac_n "checking whether asm/io.h can be included""... $ac_c" 1>&6
+echo "configure:2405: checking whether asm/io.h can be included" >&5;
+ cat > conftest.$ac_ext <<EOF
+#line 2407 "configure"
+#include "confdefs.h"
+
+ #include <sys/types.h>
+ #include <asm/io.h>
+ 
+int main() {
+outb (0, 0l)
+; return 0; }
+EOF
+if { (eval echo configure:2417: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  cat >> confdefs.h <<\EOF
+#define HAVE_ASM_IO_H 1
+EOF
+ echo "$ac_t""yes" 1>&6
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  echo "$ac_t""no" 1>&6
+fi
+rm -f conftest*
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
 echo $ac_n "checking for struct flock in fcntl.h""... $ac_c" 1>&6
-echo "configure:2376: checking for struct flock in fcntl.h" >&5
+echo "configure:2436: checking for struct flock in fcntl.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2378 "configure"
+#line 2438 "configure"
 #include "confdefs.h"
 #include <fcntl.h>
 EOF
@@ -2397,7 +2457,7 @@ if test "$ac_cv_header_sys_scsiio_h" = "yes" \
      -a "$ac_cv_header_scsi_h" = "yes";
 then
  cat > conftest.$ac_ext <<EOF
-#line 2401 "configure"
+#line 2461 "configure"
 #include "confdefs.h"
 
 #include <sys/scsiio.h>
@@ -2407,7 +2467,7 @@ int main() {
 scsireq_t req
 ; return 0; }
 EOF
-if { (eval echo configure:2411: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2471: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -2422,9 +2482,9 @@ rm -f conftest*
 fi
 
 echo $ac_n "checking for socklen_t in <sys/socket.h>""... $ac_c" 1>&6
-echo "configure:2426: checking for socklen_t in <sys/socket.h>" >&5
+echo "configure:2486: checking for socklen_t in <sys/socket.h>" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2428 "configure"
+#line 2488 "configure"
 #include "confdefs.h"
 
 #include <sys/socket.h>
@@ -2433,7 +2493,7 @@ int main() {
 socklen_t len
 ; return 0; }
 EOF
-if { (eval echo configure:2437: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -2448,9 +2508,9 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking for union semun in <sys/sem.h>""... $ac_c" 1>&6
-echo "configure:2452: checking for union semun in <sys/sem.h>" >&5
+echo "configure:2512: checking for union semun in <sys/sem.h>" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2454 "configure"
+#line 2514 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2461,7 +2521,7 @@ int main() {
 union semun test_semun
 ; return 0; }
 EOF
-if { (eval echo configure:2465: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2525: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6;
 cat >> confdefs.h <<\EOF
@@ -2477,9 +2537,9 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking for sg_header.target_status in <scsi/sg.h>""... $ac_c" 1>&6
-echo "configure:2481: checking for sg_header.target_status in <scsi/sg.h>" >&5
+echo "configure:2541: checking for sg_header.target_status in <scsi/sg.h>" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2483 "configure"
+#line 2543 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2493,7 +2553,7 @@ return 0;
 
 ; return 0; }
 EOF
-if { (eval echo configure:2497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2557: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6;
 cat >> confdefs.h <<\EOF
@@ -2511,17 +2571,17 @@ rm -f conftest*
 
   ac_safe=`echo "linux/videodev.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for linux/videodev.h""... $ac_c" 1>&6
-echo "configure:2515: checking for linux/videodev.h" >&5
+echo "configure:2575: checking for linux/videodev.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2520 "configure"
+#line 2580 "configure"
 #include "confdefs.h"
 #include <linux/videodev.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2525: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2585: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2545,12 +2605,12 @@ fi
   if test "${ac_cv_header_linux_videodev_h}" = "yes"
   then
     echo $ac_n "checking Video4Linux version 1 or 2""... $ac_c" 1>&6
-echo "configure:2549: checking Video4Linux version 1 or 2" >&5
+echo "configure:2609: checking Video4Linux version 1 or 2" >&5
 if eval "test \"`echo '$''{'sane_v4l_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2554 "configure"
+#line 2614 "configure"
 #include "confdefs.h"
 #include <linux/videodev.h>
 #ifdef V4L2_MAJOR_VERSION
@@ -2580,17 +2640,17 @@ if test "${enable_dynamic}" != "no"; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2584: checking for $ac_hdr" >&5
+echo "configure:2644: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2589 "configure"
+#line 2649 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2594: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2611,7 +2671,7 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 #define $ac_tr_hdr 1
 EOF
  echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:2615: checking for dlopen in -ldl" >&5
+echo "configure:2675: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2619,7 +2679,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2623 "configure"
+#line 2683 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2630,7 +2690,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:2634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2694: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2655,12 +2715,12 @@ fi
    for ac_func in dlopen
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2659: checking for $ac_func" >&5
+echo "configure:2719: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2664 "configure"
+#line 2724 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2683,7 +2743,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2720,17 +2780,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2724: checking for $ac_hdr" >&5
+echo "configure:2784: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2729 "configure"
+#line 2789 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2734: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2794: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2751,7 +2811,7 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 #define $ac_tr_hdr 1
 EOF
  echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:2755: checking for shl_load in -ldld" >&5
+echo "configure:2815: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2759,7 +2819,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2763 "configure"
+#line 2823 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2770,7 +2830,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:2774: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2834: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2795,12 +2855,12 @@ fi
    for ac_func in shl_load
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2799: checking for $ac_func" >&5
+echo "configure:2859: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2804 "configure"
+#line 2864 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2823,7 +2883,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2887: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2858,7 +2918,7 @@ fi
 
 
 echo $ac_n "checking for sqrt in -lm""... $ac_c" 1>&6
-echo "configure:2862: checking for sqrt in -lm" >&5
+echo "configure:2922: checking for sqrt in -lm" >&5
 ac_lib_var=`echo m'_'sqrt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2866,7 +2926,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2870 "configure"
+#line 2930 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2877,7 +2937,7 @@ int main() {
 sqrt()
 ; return 0; }
 EOF
-if { (eval echo configure:2881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2941: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2905,7 +2965,7 @@ else
 fi
 
 echo $ac_n "checking for scsireq_enter in -lscsi""... $ac_c" 1>&6
-echo "configure:2909: checking for scsireq_enter in -lscsi" >&5
+echo "configure:2969: checking for scsireq_enter in -lscsi" >&5
 ac_lib_var=`echo scsi'_'scsireq_enter | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2913,7 +2973,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lscsi  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2917 "configure"
+#line 2977 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2924,7 +2984,7 @@ int main() {
 scsireq_enter()
 ; return 0; }
 EOF
-if { (eval echo configure:2928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2952,7 +3012,7 @@ else
 fi
 	# FreeBSD needs this
 echo $ac_n "checking for cam_open_device in -lcam""... $ac_c" 1>&6
-echo "configure:2956: checking for cam_open_device in -lcam" >&5
+echo "configure:3016: checking for cam_open_device in -lcam" >&5
 ac_lib_var=`echo cam'_'cam_open_device | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2960,7 +3020,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcam  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2964 "configure"
+#line 3024 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2971,7 +3031,7 @@ int main() {
 cam_open_device()
 ; return 0; }
 EOF
-if { (eval echo configure:2975: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3035: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2999,7 +3059,7 @@ else
 fi
       # FreeBSD 3+ needs this
 echo $ac_n "checking for usb_open in -lusb""... $ac_c" 1>&6
-echo "configure:3003: checking for usb_open in -lusb" >&5
+echo "configure:3063: checking for usb_open in -lusb" >&5
 ac_lib_var=`echo usb'_'usb_open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3007,7 +3067,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lusb  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3011 "configure"
+#line 3071 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3018,7 +3078,7 @@ int main() {
 usb_open()
 ; return 0; }
 EOF
-if { (eval echo configure:3022: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3048,7 +3108,7 @@ fi
 
 
   echo $ac_n "checking for jpeg_start_decompress in -ljpeg""... $ac_c" 1>&6
-echo "configure:3052: checking for jpeg_start_decompress in -ljpeg" >&5
+echo "configure:3112: checking for jpeg_start_decompress in -ljpeg" >&5
 ac_lib_var=`echo jpeg'_'jpeg_start_decompress | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3056,7 +3116,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ljpeg  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3060 "configure"
+#line 3120 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3067,7 +3127,7 @@ int main() {
 jpeg_start_decompress()
 ; return 0; }
 EOF
-if { (eval echo configure:3071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3131: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3085,17 +3145,17 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   
     ac_safe=`echo "jconfig.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for jconfig.h""... $ac_c" 1>&6
-echo "configure:3089: checking for jconfig.h" >&5
+echo "configure:3149: checking for jconfig.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3094 "configure"
+#line 3154 "configure"
 #include "confdefs.h"
 #include <jconfig.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3099: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3159: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3113,9 +3173,9 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   
       echo $ac_n "checking for jpeglib - version >= 61 (6a)""... $ac_c" 1>&6
-echo "configure:3117: checking for jpeglib - version >= 61 (6a)" >&5
+echo "configure:3177: checking for jpeglib - version >= 61 (6a)" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3119 "configure"
+#line 3179 "configure"
 #include "confdefs.h"
 
         #include <jpeglib.h>
@@ -3149,7 +3209,7 @@ fi
 
 
   echo $ac_n "checking for ieee1284_wait_status in -lieee1284""... $ac_c" 1>&6
-echo "configure:3153: checking for ieee1284_wait_status in -lieee1284" >&5
+echo "configure:3213: checking for ieee1284_wait_status in -lieee1284" >&5
 ac_lib_var=`echo ieee1284'_'ieee1284_wait_status | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3157,7 +3217,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lieee1284  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3161 "configure"
+#line 3221 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3168,7 +3228,7 @@ int main() {
 ieee1284_wait_status()
 ; return 0; }
 EOF
-if { (eval echo configure:3172: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3186,17 +3246,17 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   
     ac_safe=`echo "ieee1284.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for ieee1284.h""... $ac_c" 1>&6
-echo "configure:3190: checking for ieee1284.h" >&5
+echo "configure:3250: checking for ieee1284.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3195 "configure"
+#line 3255 "configure"
 #include "confdefs.h"
 #include <ieee1284.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3200: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3260: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3243,7 +3303,7 @@ if test "${with_gphoto2+set}" = set; then
 		# Extract the first word of "${ac_tool_prefix}gphoto2-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gphoto2-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3247: checking for $ac_word" >&5
+echo "configure:3307: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_HAVE_GPHOTO2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3275,7 +3335,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "gphoto2-config", so it can be a program name with args.
 set dummy gphoto2-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3279: checking for $ac_word" >&5
+echo "configure:3339: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_HAVE_GPHOTO2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3355,7 +3415,7 @@ fi
 
 if test "`uname`" != "IRIX" -a "`uname`" != "IRIX64"; then
     echo $ac_n "checking for gethostbyaddr in -lnsl""... $ac_c" 1>&6
-echo "configure:3359: checking for gethostbyaddr in -lnsl" >&5
+echo "configure:3419: checking for gethostbyaddr in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyaddr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3363,7 +3423,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3367 "configure"
+#line 3427 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3374,7 +3434,7 @@ int main() {
 gethostbyaddr()
 ; return 0; }
 EOF
-if { (eval echo configure:3378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3402,7 +3462,7 @@ else
 fi
 
     echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:3406: checking for socket in -lsocket" >&5
+echo "configure:3466: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3410,7 +3470,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3414 "configure"
+#line 3474 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3421,7 +3481,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:3425: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3485: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3449,7 +3509,7 @@ else
 fi
 
 	echo $ac_n "checking for syslog in -lsyslog""... $ac_c" 1>&6
-echo "configure:3453: checking for syslog in -lsyslog" >&5
+echo "configure:3513: checking for syslog in -lsyslog" >&5
 ac_lib_var=`echo syslog'_'syslog | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3457,7 +3517,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsyslog  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3461 "configure"
+#line 3521 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3468,7 +3528,7 @@ int main() {
 syslog()
 ; return 0; }
 EOF
-if { (eval echo configure:3472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3532: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3521,17 +3581,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3525: checking for $ac_hdr" >&5
+echo "configure:3585: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3530 "configure"
+#line 3590 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3535: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3595: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3552,7 +3612,7 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 #define $ac_tr_hdr 1
 EOF
  echo $ac_n "checking for ptalInit in -lptal""... $ac_c" 1>&6
-echo "configure:3556: checking for ptalInit in -lptal" >&5
+echo "configure:3616: checking for ptalInit in -lptal" >&5
 ac_lib_var=`echo ptal'_'ptalInit | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3560,7 +3620,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lptal  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3564 "configure"
+#line 3624 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3571,7 +3631,7 @@ int main() {
 ptalInit()
 ; return 0; }
 EOF
-if { (eval echo configure:3575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3635: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3623,19 +3683,19 @@ fi
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:3627: checking for working alloca.h" >&5
+echo "configure:3687: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3632 "configure"
+#line 3692 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:3639: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -3656,12 +3716,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:3660: checking for alloca" >&5
+echo "configure:3720: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3665 "configure"
+#line 3725 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -3689,7 +3749,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:3693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3753: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -3721,12 +3781,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:3725: checking whether alloca needs Cray hooks" >&5
+echo "configure:3785: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3730 "configure"
+#line 3790 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -3751,12 +3811,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3755: checking for $ac_func" >&5
+echo "configure:3815: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3760 "configure"
+#line 3820 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3779,7 +3839,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3783: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3843: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3806,7 +3866,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:3810: checking stack direction for C alloca" >&5
+echo "configure:3870: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3814,7 +3874,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 3818 "configure"
+#line 3878 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -3833,7 +3893,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:3837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3897: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -3854,21 +3914,21 @@ EOF
 
 fi
 
-for ac_hdr in stdlib.h unistd.h sys/stat.h sys/types.h
+for ac_hdr in unistd.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3862: checking for $ac_hdr" >&5
+echo "configure:3922: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3867 "configure"
+#line 3927 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3872: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3932: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3897,12 +3957,12 @@ done
 for ac_func in getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3901: checking for $ac_func" >&5
+echo "configure:3961: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3906 "configure"
+#line 3966 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3925,7 +3985,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3929: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3989: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3950,7 +4010,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:3954: checking for working mmap" >&5
+echo "configure:4014: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3958,7 +4018,7 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 3962 "configure"
+#line 4022 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test.
@@ -3986,24 +4046,11 @@ else
 #include <fcntl.h>
 #include <sys/mman.h>
 
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-#if HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
 /* This mess was copied from the GNU getpagesize.h.  */
 #ifndef HAVE_GETPAGESIZE
+# ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+# endif
 
 /* Assume that all systems that can run configure have sys/param.h.  */
 # ifndef HAVE_SYS_PARAM_H
@@ -4111,7 +4158,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:4115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4162: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_mmap_fixed_mapped=yes
 else
@@ -4138,12 +4185,12 @@ for ac_func in atexit inet_addr inet_aton inet_ntoa ioperm mkdir \
     cfmakeraw tcsendbreak strcasecmp strncasecmp _portaccess
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4142: checking for $ac_func" >&5
+echo "configure:4189: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4147 "configure"
+#line 4194 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4166,7 +4213,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4217: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4195,12 +4242,12 @@ for ac_func in getenv inet_ntop inet_pton isfdtype sigprocmask snprintf \
     strdup strndup strsep usleep vsyslog
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4199: checking for $ac_func" >&5
+echo "configure:4246: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4204 "configure"
+#line 4251 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4223,7 +4270,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4227: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4274: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4251,7 +4298,7 @@ done
 
 
   echo $ac_n "checking linker parameter to set runtime link path""... $ac_c" 1>&6
-echo "configure:4255: checking linker parameter to set runtime link path" >&5
+echo "configure:4302: checking linker parameter to set runtime link path" >&5
 if eval "test \"`echo '$''{'LINKER_RPATH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4296,12 +4343,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:4300: checking for Cygwin environment" >&5
+echo "configure:4347: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4305 "configure"
+#line 4352 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -4312,7 +4359,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:4316: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4363: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -4329,19 +4376,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:4333: checking for mingw32 environment" >&5
+echo "configure:4380: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4338 "configure"
+#line 4385 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:4345: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4392: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -4404,7 +4451,7 @@ else
 fi
 
 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
-echo "configure:4408: checking for $LD option to reload object files" >&5
+echo "configure:4455: checking for $LD option to reload object files" >&5
 if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4416,7 +4463,7 @@ reload_flag=$lt_cv_ld_reload_flag
 test -n "$reload_flag" && reload_flag=" $reload_flag"
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:4420: checking for BSD-compatible nm" >&5
+echo "configure:4467: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4454,7 +4501,7 @@ NM="$lt_cv_path_NM"
 echo "$ac_t""$NM" 1>&6
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:4458: checking whether ln -s works" >&5
+echo "configure:4505: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4475,7 +4522,7 @@ else
 fi
 
 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
-echo "configure:4479: checking how to recognise dependant libraries" >&5
+echo "configure:4526: checking how to recognise dependant libraries" >&5
 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4652,13 +4699,13 @@ file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:4656: checking for object suffix" >&5
+echo "configure:4703: checking for object suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest*
 echo 'int i = 1;' > conftest.$ac_ext
-if { (eval echo configure:4662: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4709: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -4678,7 +4725,7 @@ ac_objext=$ac_cv_objext
 
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:4682: checking for executable suffix" >&5
+echo "configure:4729: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4688,10 +4735,10 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:4692: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:4739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
-      *.c | *.o | *.obj) ;;
+      *.$ac_ext | *.c | *.o | *.obj) ;;
       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
       esac
     done
@@ -4713,7 +4760,7 @@ ac_exeext=$EXEEXT
 
 # Check for command to grab the raw symbol name followed by C symbol from nm.
 echo $ac_n "checking command to parse $NM output""... $ac_c" 1>&6
-echo "configure:4717: checking command to parse $NM output" >&5
+echo "configure:4764: checking command to parse $NM output" >&5
 if eval "test \"`echo '$''{'lt_cv_sys_global_symbol_pipe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4793,10 +4840,10 @@ void nm_test_func(){}
 int main(){nm_test_var='a';nm_test_func();return(0);}
 EOF
 
-  if { (eval echo configure:4797: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:4844: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     # Now try to grab the symbols.
     nlist=conftest.nm
-    if { (eval echo configure:4800: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5; } && test -s "$nlist"; then
+    if { (eval echo configure:4847: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5; } && test -s "$nlist"; then
       # Try sorting and uniquifying the output.
       if sort "$nlist" | uniq > "$nlist"T; then
 	mv -f "$nlist"T "$nlist"
@@ -4847,7 +4894,7 @@ EOF
 	  save_CFLAGS="$CFLAGS"
 	  LIBS="conftstm.$ac_objext"
 	  CFLAGS="$CFLAGS$no_builtin_flag"
-	  if { (eval echo configure:4851: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+	  if { (eval echo configure:4898: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 	    pipe_works=yes
 	  fi
 	  LIBS="$save_LIBS"
@@ -4896,17 +4943,17 @@ for ac_hdr in dlfcn.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4900: checking for $ac_hdr" >&5
+echo "configure:4947: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4905 "configure"
+#line 4952 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4910: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4957: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4941,7 +4988,7 @@ case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
-echo "configure:4945: checking for ${ac_tool_prefix}file" >&5
+echo "configure:4992: checking for ${ac_tool_prefix}file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5003,7 +5050,7 @@ fi
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
     echo $ac_n "checking for file""... $ac_c" 1>&6
-echo "configure:5007: checking for file" >&5
+echo "configure:5054: checking for file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5074,7 +5121,7 @@ esac
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5078: checking for $ac_word" >&5
+echo "configure:5125: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5106,7 +5153,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5110: checking for $ac_word" >&5
+echo "configure:5157: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5141,7 +5188,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5145: checking for $ac_word" >&5
+echo "configure:5192: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5173,7 +5220,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5177: checking for $ac_word" >&5
+echo "configure:5224: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5222,8 +5269,8 @@ test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5226 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:5227: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 5273 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:5274: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -5244,7 +5291,7 @@ case $host in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:5248: checking whether the C compiler needs -belf" >&5
+echo "configure:5295: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5257,14 +5304,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
      cat > conftest.$ac_ext <<EOF
-#line 5261 "configure"
+#line 5308 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -5294,7 +5341,7 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5298: checking for $ac_word" >&5
+echo "configure:5345: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5326,7 +5373,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5330: checking for $ac_word" >&5
+echo "configure:5377: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5361,7 +5408,7 @@ fi
   # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5365: checking for $ac_word" >&5
+echo "configure:5412: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5393,7 +5440,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5397: checking for $ac_word" >&5
+echo "configure:5444: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5428,7 +5475,7 @@ fi
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5432: checking for $ac_word" >&5
+echo "configure:5479: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5460,7 +5507,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5464: checking for $ac_word" >&5
+echo "configure:5511: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5496,12 +5543,12 @@ fi
   # recent cygwin and mingw systems supply a stub DllMain which the user
   # can override, but on older systems we have to supply one
   echo $ac_n "checking if libtool should supply DllMain function""... $ac_c" 1>&6
-echo "configure:5500: checking if libtool should supply DllMain function" >&5
+echo "configure:5547: checking if libtool should supply DllMain function" >&5
 if eval "test \"`echo '$''{'lt_cv_need_dllmain'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5505 "configure"
+#line 5552 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5509,7 +5556,7 @@ extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
       DllMain (0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:5513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_need_dllmain=no
 else
@@ -5530,19 +5577,19 @@ echo "$ac_t""$lt_cv_need_dllmain" 1>&6
     SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -mdll"
     echo $ac_n "checking how to link DLLs""... $ac_c" 1>&6
-echo "configure:5534: checking how to link DLLs" >&5
+echo "configure:5581: checking how to link DLLs" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_dll_switch'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5539 "configure"
+#line 5586 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5546: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_dll_switch=-mdll
 else
@@ -5656,7 +5703,7 @@ set dummy $CC
 compiler="$2"
 
 echo $ac_n "checking for objdir""... $ac_c" 1>&6
-echo "configure:5660: checking for objdir" >&5
+echo "configure:5707: checking for objdir" >&5
 rm -f .libs 2>/dev/null
 mkdir .libs 2>/dev/null
 if test -d .libs; then
@@ -5683,7 +5730,7 @@ test -z "$pic_mode" && pic_mode=default
 # in isolation, and that seeing it set (from the cache) indicates that
 # the associated values are set (in the cache) correctly too.
 echo $ac_n "checking for $compiler option to produce PIC""... $ac_c" 1>&6
-echo "configure:5687: checking for $compiler option to produce PIC" >&5
+echo "configure:5734: checking for $compiler option to produce PIC" >&5
 if eval "test \"`echo '$''{'lt_cv_prog_cc_pic'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5835,21 +5882,21 @@ else
 
   # Check to make sure the pic_flag actually works.
   echo $ac_n "checking if $compiler PIC flag $lt_cv_prog_cc_pic works""... $ac_c" 1>&6
-echo "configure:5839: checking if $compiler PIC flag $lt_cv_prog_cc_pic works" >&5
+echo "configure:5886: checking if $compiler PIC flag $lt_cv_prog_cc_pic works" >&5
   if eval "test \"`echo '$''{'lt_cv_prog_cc_pic_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
       save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
     cat > conftest.$ac_ext <<EOF
-#line 5846 "configure"
+#line 5893 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5853: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
         case $host_os in
       hpux9* | hpux10* | hpux11*)
@@ -5901,7 +5948,7 @@ if test -n "$lt_cv_prog_cc_shlib"; then
 fi
 
 echo $ac_n "checking if $compiler static flag $lt_cv_prog_cc_static works""... $ac_c" 1>&6
-echo "configure:5905: checking if $compiler static flag $lt_cv_prog_cc_static works" >&5
+echo "configure:5952: checking if $compiler static flag $lt_cv_prog_cc_static works" >&5
 if eval "test \"`echo '$''{'lt_cv_prog_cc_static_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5909,14 +5956,14 @@ else
   save_LDFLAGS="$LDFLAGS"
   LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
   cat > conftest.$ac_ext <<EOF
-#line 5913 "configure"
+#line 5960 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5920: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_prog_cc_static_works=yes
 else
@@ -5943,7 +5990,7 @@ can_build_shared="$lt_cv_prog_cc_can_build_shared"
 
 # Check to see if options -o and -c are simultaneously supported by compiler
 echo $ac_n "checking if $compiler supports -c -o file.$ac_objext""... $ac_c" 1>&6
-echo "configure:5947: checking if $compiler supports -c -o file.$ac_objext" >&5
+echo "configure:5994: checking if $compiler supports -c -o file.$ac_objext" >&5
 if eval "test \"`echo '$''{'lt_cv_compiler_c_o'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5962,7 +6009,7 @@ chmod -w .
 save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
 compiler_c_o=no
-if { (eval echo configure:5966: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
+if { (eval echo configure:6013: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
   # The compiler can only warn and ignore the option if not recognized
   # So say no if there are warnings
   if test -s out/conftest.err; then
@@ -5991,7 +6038,7 @@ echo "$ac_t""$compiler_c_o" 1>&6
 if test x"$compiler_c_o" = x"yes"; then
   # Check to see if we can write to a .lo
   echo $ac_n "checking if $compiler supports -c -o file.lo""... $ac_c" 1>&6
-echo "configure:5995: checking if $compiler supports -c -o file.lo" >&5
+echo "configure:6042: checking if $compiler supports -c -o file.lo" >&5
   if eval "test \"`echo '$''{'lt_cv_compiler_o_lo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6002,14 +6049,14 @@ else
   save_objext="$ac_objext"
   ac_objext=lo
   cat > conftest.$ac_ext <<EOF
-#line 6006 "configure"
+#line 6053 "configure"
 #include "confdefs.h"
 
 int main() {
 int some_variable = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6013: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6060: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
       # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -6040,7 +6087,7 @@ hard_links="nottested"
 if test "$compiler_c_o" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
   echo $ac_n "checking if we can lock with hard links""... $ac_c" 1>&6
-echo "configure:6044: checking if we can lock with hard links" >&5
+echo "configure:6091: checking if we can lock with hard links" >&5
   hard_links=yes
   $rm conftest*
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
@@ -6059,20 +6106,20 @@ fi
 if test "$GCC" = yes; then
   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions""... $ac_c" 1>&6
-echo "configure:6063: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+echo "configure:6110: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
   echo "int some_variable = 0;" > conftest.$ac_ext
   save_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
   compiler_rtti_exceptions=no
   cat > conftest.$ac_ext <<EOF
-#line 6069 "configure"
+#line 6116 "configure"
 #include "confdefs.h"
 
 int main() {
 int some_variable = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6076: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6123: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
       # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -6099,7 +6146,7 @@ fi
 
 # See if the linker supports building shared libraries.
 echo $ac_n "checking whether the linker ($LD) supports shared libraries""... $ac_c" 1>&6
-echo "configure:6103: checking whether the linker ($LD) supports shared libraries" >&5
+echo "configure:6150: checking whether the linker ($LD) supports shared libraries" >&5
 
 allow_undefined_flag=
 no_undefined_flag=
@@ -6784,7 +6831,7 @@ test "$ld_shlibs" = no && can_build_shared=no
 
 # Check hardcoding attributes.
 echo $ac_n "checking how to hardcode library paths into programs""... $ac_c" 1>&6
-echo "configure:6788: checking how to hardcode library paths into programs" >&5
+echo "configure:6835: checking how to hardcode library paths into programs" >&5
 hardcode_action=
 if test -n "$hardcode_libdir_flag_spec" || \
    test -n "$runpath_var"; then
@@ -6812,7 +6859,7 @@ echo "$ac_t""$hardcode_action" 1>&6
 striplib=
 old_striplib=
 echo $ac_n "checking whether stripping libraries is possible""... $ac_c" 1>&6
-echo "configure:6816: checking whether stripping libraries is possible" >&5
+echo "configure:6863: checking whether stripping libraries is possible" >&5
 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
@@ -6826,7 +6873,7 @@ test -z "$deplibs_check_method" && deplibs_check_method=unknown
 
 # PORTME Fill in your ld.so characteristics
 echo $ac_n "checking dynamic linker characteristics""... $ac_c" 1>&6
-echo "configure:6830: checking dynamic linker characteristics" >&5
+echo "configure:6877: checking dynamic linker characteristics" >&5
 library_names_spec=
 libname_spec='lib$name'
 soname_spec=
@@ -7227,11 +7274,11 @@ test "$dynamic_linker" = no && can_build_shared=no
 
 # Report the final consequences.
 echo $ac_n "checking if libtool supports shared libraries""... $ac_c" 1>&6
-echo "configure:7231: checking if libtool supports shared libraries" >&5
+echo "configure:7278: checking if libtool supports shared libraries" >&5
 echo "$ac_t""$can_build_shared" 1>&6
 
 echo $ac_n "checking whether to build shared libraries""... $ac_c" 1>&6
-echo "configure:7235: checking whether to build shared libraries" >&5
+echo "configure:7282: checking whether to build shared libraries" >&5
 test "$can_build_shared" = "no" && enable_shared=no
 
 # On AIX, shared libraries and static libraries use the same namespace, and
@@ -7254,7 +7301,7 @@ esac
 echo "$ac_t""$enable_shared" 1>&6
 
 echo $ac_n "checking whether to build static libraries""... $ac_c" 1>&6
-echo "configure:7258: checking whether to build static libraries" >&5
+echo "configure:7305: checking whether to build static libraries" >&5
 # Make sure either enable_shared or enable_static is yes.
 test "$enable_shared" = yes || enable_static=yes
 echo "$ac_t""$enable_static" 1>&6
@@ -7295,12 +7342,12 @@ else
 
   *)
     echo $ac_n "checking for shl_load""... $ac_c" 1>&6
-echo "configure:7299: checking for shl_load" >&5
+echo "configure:7346: checking for shl_load" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7304 "configure"
+#line 7351 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shl_load(); below.  */
@@ -7323,7 +7370,7 @@ shl_load();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7327: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7374: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_shl_load=yes"
 else
@@ -7341,7 +7388,7 @@ if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:7345: checking for shl_load in -ldld" >&5
+echo "configure:7392: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7349,7 +7396,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7353 "configure"
+#line 7400 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7360,7 +7407,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:7364: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7411: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7379,12 +7426,12 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
-echo "configure:7383: checking for dlopen" >&5
+echo "configure:7430: checking for dlopen" >&5
 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7388 "configure"
+#line 7435 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char dlopen(); below.  */
@@ -7407,7 +7454,7 @@ dlopen();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7411: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_dlopen=yes"
 else
@@ -7425,7 +7472,7 @@ if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:7429: checking for dlopen in -ldl" >&5
+echo "configure:7476: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7433,7 +7480,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7437 "configure"
+#line 7484 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7444,7 +7491,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:7448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7495: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7463,7 +7510,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
-echo "configure:7467: checking for dlopen in -lsvld" >&5
+echo "configure:7514: checking for dlopen in -lsvld" >&5
 ac_lib_var=`echo svld'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7471,7 +7518,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsvld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7475 "configure"
+#line 7522 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7482,7 +7529,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:7486: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7533: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7501,7 +7548,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
-echo "configure:7505: checking for dld_link in -ldld" >&5
+echo "configure:7552: checking for dld_link in -ldld" >&5
 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7509,7 +7556,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7513 "configure"
+#line 7560 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7520,7 +7567,7 @@ int main() {
 dld_link()
 ; return 0; }
 EOF
-if { (eval echo configure:7524: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7576,7 +7623,7 @@ fi
     LIBS="$lt_cv_dlopen_libs $LIBS"
 
     echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
-echo "configure:7580: checking whether a program can dlopen itself" >&5
+echo "configure:7627: checking whether a program can dlopen itself" >&5
 if eval "test \"`echo '$''{'lt_cv_dlopen_self'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7586,7 +7633,7 @@ else
     lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 7590 "configure"
+#line 7637 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -7647,7 +7694,7 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo configure:7651: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} 2>/dev/null; then
+  if { (eval echo configure:7698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} 2>/dev/null; then
     (./conftest; exit; ) 2>/dev/null
     lt_status=$?
     case x$lt_status in
@@ -7670,7 +7717,7 @@ echo "$ac_t""$lt_cv_dlopen_self" 1>&6
     if test "x$lt_cv_dlopen_self" = xyes; then
       LDFLAGS="$LDFLAGS $link_static_flag"
       echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
-echo "configure:7674: checking whether a statically linked program can dlopen itself" >&5
+echo "configure:7721: checking whether a statically linked program can dlopen itself" >&5
 if eval "test \"`echo '$''{'lt_cv_dlopen_self_static'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7680,7 +7727,7 @@ else
     lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 7684 "configure"
+#line 7731 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -7741,7 +7788,7 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo configure:7745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} 2>/dev/null; then
+  if { (eval echo configure:7792: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} 2>/dev/null; then
     (./conftest; exit; ) 2>/dev/null
     lt_status=$?
     case x$lt_status in
@@ -7790,14 +7837,14 @@ if test "$enable_shared" = yes && test "$GCC" = yes; then
     # systems, -lgcc has to come before -lc. If gcc already passes -lc
     # to ld, don't add -lc before -lgcc.
     echo $ac_n "checking whether -lc should be explicitly linked in""... $ac_c" 1>&6
-echo "configure:7794: checking whether -lc should be explicitly linked in" >&5
+echo "configure:7841: checking whether -lc should be explicitly linked in" >&5
     if eval "test \"`echo '$''{'lt_cv_archive_cmds_need_lc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   $rm conftest*
     echo 'static int dummy;' > conftest.$ac_ext
 
-    if { (eval echo configure:7801: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+    if { (eval echo configure:7848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
       soname=conftest
       lib=conftest
       libobjs=conftest.$ac_objext
@@ -7810,7 +7857,7 @@ else
       libname=conftest
       save_allow_undefined_flag=$allow_undefined_flag
       allow_undefined_flag=
-      if { (eval echo configure:7814: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\") 1>&5; (eval $archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5; }
+      if { (eval echo configure:7861: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\") 1>&5; (eval $archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5; }
       then
 	lt_cv_archive_cmds_need_lc=no
       else
@@ -8559,7 +8606,7 @@ fi
 # Extract the first word of "sane-config", so it can be a program name with args.
 set dummy sane-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8563: checking for $ac_word" >&5
+echo "configure:8610: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_SANE_CONFIG_PATH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8593,7 +8640,7 @@ else
 fi
 
 echo $ac_n "checking for sane_init in -lsane""... $ac_c" 1>&6
-echo "configure:8597: checking for sane_init in -lsane" >&5
+echo "configure:8644: checking for sane_init in -lsane" >&5
 ac_lib_var=`echo sane'_'sane_init | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8601,7 +8648,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsane  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8605 "configure"
+#line 8652 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -8612,7 +8659,7 @@ int main() {
 sane_init()
 ; return 0; }
 EOF
-if { (eval echo configure:8616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
diff --git a/configure.in b/configure.in
index e39f1d708..c4e41575b 100644
--- a/configure.in
+++ b/configure.in
@@ -111,7 +111,7 @@ AC_CHECK_HEADERS(fcntl.h unistd.h libc.h sys/dsreq.h sys/select.h \
     sys/time.h sys/shm.h \
     sys/scanio.h scsi.h sys/scsi.h sys/scsicmd.h sys/scsiio.h \
     bsd/dev/scsireg.h scsi/sg.h /usr/src/linux/include/scsi/sg.h io/cam/cam.h \
-    camlib.h os2.h sys/socket.h sys/io.h asm/io.h gscdds.h sys/hw.h \
+    camlib.h os2.h sys/socket.h sys/io.h gscdds.h sys/hw.h \
     sys/types.h sys/scsi/scsi.h sys/scsi/sgdefs.h sys/scsi/targets/scgio.h \
     apollo/scsi.h sys/sdi_comm.h sys/passthrudef.h linux/ppdev.h usb.h \
     sys/bitypes.h sys/sem.h)
@@ -125,6 +125,14 @@ AC_TYPE_PID_T
 AC_CHECK_TYPE(ssize_t, long)
 SANE_CHECK_U_TYPES
 
+AC_CHECK_HEADER([asm/io.h],[
+ AC_MSG_CHECKING([whether asm/io.h can be included]);
+ AC_TRY_COMPILE([
+ #include <sys/types.h>
+ #include <asm/io.h>
+ ],[outb (0, 0l)],
+   [AC_DEFINE([HAVE_ASM_IO_H]) AC_MSG_RESULT(yes)],AC_MSG_RESULT(no))],)
+
 AC_MSG_CHECKING([for struct flock in fcntl.h])
 AC_EGREP_HEADER([struct flock], fcntl.h, [AC_MSG_RESULT(yes) ;
                 AC_DEFINE(HAVE_STRUCT_FLOCK, 1,