diff --git a/configure b/configure
index 04f414168..af1bc426b 100755
--- a/configure
+++ b/configure
@@ -4416,12 +4416,16 @@ done
 if test "$ac_cv_header_os2_h" = "yes" ; then
   cat >> confdefs.h <<\EOF
 #define strncasecmp strnicmp
+EOF
+
+  cat >> confdefs.h <<\EOF
+#define strcasecmp stricmp
 EOF
 
 fi
 
   echo $ac_n "checking linker parameter to set runtime link path""... $ac_c" 1>&6
-echo "configure:4425: checking linker parameter to set runtime link path" >&5
+echo "configure:4429: checking linker parameter to set runtime link path" >&5
 if eval "test \"`echo '$''{'LINKER_RPATH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4466,12 +4470,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:4470: checking for Cygwin environment" >&5
+echo "configure:4474: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4475 "configure"
+#line 4479 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -4482,7 +4486,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:4486: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4490: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -4499,19 +4503,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:4503: checking for mingw32 environment" >&5
+echo "configure:4507: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4508 "configure"
+#line 4512 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:4515: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4519: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -4574,7 +4578,7 @@ else
 fi
 
 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
-echo "configure:4578: checking for $LD option to reload object files" >&5
+echo "configure:4582: 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) $ac_c" 1>&6
 else
@@ -4586,7 +4590,7 @@ reload_flag=$lt_cv_ld_reload_flag
 test -n "$reload_flag" && reload_flag=" $reload_flag"
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:4590: checking for BSD-compatible nm" >&5
+echo "configure:4594: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4624,7 +4628,7 @@ NM="$lt_cv_path_NM"
 echo "$ac_t""$NM" 1>&6
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:4628: checking whether ln -s works" >&5
+echo "configure:4632: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4645,7 +4649,7 @@ else
 fi
 
 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
-echo "configure:4649: checking how to recognise dependant libraries" >&5
+echo "configure:4653: checking how to recognise dependant libraries" >&5
 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4822,13 +4826,13 @@ file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:4826: checking for object suffix" >&5
+echo "configure:4830: checking for object suffix" >&5
 if eval "test \"`echo '$''{'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:4832: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4836: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -4848,7 +4852,7 @@ ac_objext=$ac_cv_objext
 
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:4852: checking for executable suffix" >&5
+echo "configure:4856: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4858,7 +4862,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:4862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:4866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.$ac_ext | *.c | *.o | *.obj) ;;
@@ -4883,7 +4887,7 @@ 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:4887: checking command to parse $NM output" >&5
+echo "configure:4891: 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
@@ -4963,10 +4967,10 @@ void nm_test_func(){}
 int main(){nm_test_var='a';nm_test_func();return(0);}
 EOF
 
-  if { (eval echo configure:4967: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:4971: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     # Now try to grab the symbols.
     nlist=conftest.nm
-    if { (eval echo configure:4970: \"$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:4974: \"$NM conftest.$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"
@@ -5017,7 +5021,7 @@ EOF
 	  save_CFLAGS="$CFLAGS"
 	  LIBS="conftstm.$ac_objext"
 	  CFLAGS="$CFLAGS$no_builtin_flag"
-	  if { (eval echo configure:5021: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+	  if { (eval echo configure:5025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 	    pipe_works=yes
 	  fi
 	  LIBS="$save_LIBS"
@@ -5066,17 +5070,17 @@ 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:5070: checking for $ac_hdr" >&5
+echo "configure:5074: 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 5075 "configure"
+#line 5079 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5080: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5084: \"$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*
@@ -5111,7 +5115,7 @@ 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:5115: checking for ${ac_tool_prefix}file" >&5
+echo "configure:5119: checking for ${ac_tool_prefix}file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5173,7 +5177,7 @@ fi
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
     echo $ac_n "checking for file""... $ac_c" 1>&6
-echo "configure:5177: checking for file" >&5
+echo "configure:5181: checking for file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5244,7 +5248,7 @@ esac
 # Extract the first word of "${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:5248: checking for $ac_word" >&5
+echo "configure:5252: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5276,7 +5280,7 @@ if test -n "$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:5280: checking for $ac_word" >&5
+echo "configure:5284: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5311,7 +5315,7 @@ fi
 # Extract the first word of "${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:5315: checking for $ac_word" >&5
+echo "configure:5319: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5343,7 +5347,7 @@ if test -n "$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:5347: checking for $ac_word" >&5
+echo "configure:5351: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5392,8 +5396,8 @@ test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5396 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:5397: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 5400 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:5401: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -5414,7 +5418,7 @@ case $host in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:5418: checking whether the C compiler needs -belf" >&5
+echo "configure:5422: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5427,14 +5431,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
      cat > conftest.$ac_ext <<EOF
-#line 5431 "configure"
+#line 5435 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5442: \"$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
@@ -5464,7 +5468,7 @@ 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:5468: checking for $ac_word" >&5
+echo "configure:5472: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5496,7 +5500,7 @@ if test -n "$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:5500: checking for $ac_word" >&5
+echo "configure:5504: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5531,7 +5535,7 @@ fi
   # Extract the first word of "${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:5535: checking for $ac_word" >&5
+echo "configure:5539: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5563,7 +5567,7 @@ if test -n "$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:5567: checking for $ac_word" >&5
+echo "configure:5571: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5598,7 +5602,7 @@ fi
   # Extract the first word of "${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:5602: checking for $ac_word" >&5
+echo "configure:5606: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5630,7 +5634,7 @@ if test -n "$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:5634: checking for $ac_word" >&5
+echo "configure:5638: 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
@@ -5666,12 +5670,12 @@ 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""... $ac_c" 1>&6
-echo "configure:5670: checking if libtool should supply DllMain function" >&5
+echo "configure:5674: checking if libtool should supply DllMain function" >&5
 if eval "test \"`echo '$''{'lt_cv_need_dllmain'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5675 "configure"
+#line 5679 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5679,7 +5683,7 @@ extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
       DllMain (0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:5683: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_need_dllmain=no
 else
@@ -5700,19 +5704,19 @@ echo "$ac_t""$lt_cv_need_dllmain" 1>&6
     SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -mdll"
     echo $ac_n "checking how to link DLLs""... $ac_c" 1>&6
-echo "configure:5704: checking how to link DLLs" >&5
+echo "configure:5708: checking how to link DLLs" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_dll_switch'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5709 "configure"
+#line 5713 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5716: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5720: \"$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
@@ -5826,7 +5830,7 @@ set dummy $CC
 compiler="$2"
 
 echo $ac_n "checking for objdir""... $ac_c" 1>&6
-echo "configure:5830: checking for objdir" >&5
+echo "configure:5834: checking for objdir" >&5
 rm -f .libs 2>/dev/null
 mkdir .libs 2>/dev/null
 if test -d .libs; then
@@ -5853,7 +5857,7 @@ test -z "$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:5857: checking for $compiler option to produce PIC" >&5
+echo "configure:5861: 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
@@ -6005,21 +6009,21 @@ 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:6009: checking if $compiler PIC flag $lt_cv_prog_cc_pic works" >&5
+echo "configure:6013: 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 6016 "configure"
+#line 6020 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6023: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
         case $host_os in
       hpux9* | hpux10* | hpux11*)
@@ -6071,7 +6075,7 @@ if test -n "$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:6075: checking if $compiler static flag $lt_cv_prog_cc_static works" >&5
+echo "configure:6079: 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) $ac_c" 1>&6
 else
@@ -6079,14 +6083,14 @@ else
   save_LDFLAGS="$LDFLAGS"
   LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
   cat > conftest.$ac_ext <<EOF
-#line 6083 "configure"
+#line 6087 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6094: \"$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
@@ -6113,7 +6117,7 @@ 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:6117: checking if $compiler supports -c -o file.$ac_objext" >&5
+echo "configure:6121: 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) $ac_c" 1>&6
 else
@@ -6132,7 +6136,7 @@ chmod -w .
 save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
 compiler_c_o=no
-if { (eval echo configure:6136: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
+if { (eval echo configure:6140: \"$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
@@ -6161,7 +6165,7 @@ 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:6165: checking if $compiler supports -c -o file.lo" >&5
+echo "configure:6169: 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) $ac_c" 1>&6
 else
@@ -6172,14 +6176,14 @@ else
   save_objext="$ac_objext"
   ac_objext=lo
   cat > conftest.$ac_ext <<EOF
-#line 6176 "configure"
+#line 6180 "configure"
 #include "confdefs.h"
 
 int main() {
 int some_variable = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6183: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6187: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
       # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -6210,7 +6214,7 @@ hard_links="nottested"
 if test "$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:6214: checking if we can lock with hard links" >&5
+echo "configure:6218: checking if we can lock with hard links" >&5
   hard_links=yes
   $rm conftest*
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
@@ -6229,20 +6233,20 @@ fi
 if test "$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:6233: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+echo "configure:6237: 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 6239 "configure"
+#line 6243 "configure"
 #include "confdefs.h"
 
 int main() {
 int some_variable = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6250: \"$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
@@ -6269,7 +6273,7 @@ fi
 
 # See if the linker supports building shared libraries.
 echo $ac_n "checking whether the linker ($LD) supports shared libraries""... $ac_c" 1>&6
-echo "configure:6273: checking whether the linker ($LD) supports shared libraries" >&5
+echo "configure:6277: checking whether the linker ($LD) supports shared libraries" >&5
 
 allow_undefined_flag=
 no_undefined_flag=
@@ -6954,7 +6958,7 @@ test "$ld_shlibs" = no && can_build_shared=no
 
 # Check hardcoding attributes.
 echo $ac_n "checking how to hardcode library paths into programs""... $ac_c" 1>&6
-echo "configure:6958: checking how to hardcode library paths into programs" >&5
+echo "configure:6962: checking how to hardcode library paths into programs" >&5
 hardcode_action=
 if test -n "$hardcode_libdir_flag_spec" || \
    test -n "$runpath_var"; then
@@ -6982,7 +6986,7 @@ echo "$ac_t""$hardcode_action" 1>&6
 striplib=
 old_striplib=
 echo $ac_n "checking whether stripping libraries is possible""... $ac_c" 1>&6
-echo "configure:6986: checking whether stripping libraries is possible" >&5
+echo "configure:6990: checking whether stripping libraries is possible" >&5
 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
@@ -6996,7 +7000,7 @@ test -z "$deplibs_check_method" && deplibs_check_method=unknown
 
 # PORTME Fill in your ld.so characteristics
 echo $ac_n "checking dynamic linker characteristics""... $ac_c" 1>&6
-echo "configure:7000: checking dynamic linker characteristics" >&5
+echo "configure:7004: checking dynamic linker characteristics" >&5
 library_names_spec=
 libname_spec='lib$name'
 soname_spec=
@@ -7397,11 +7401,11 @@ test "$dynamic_linker" = no && can_build_shared=no
 
 # Report the final consequences.
 echo $ac_n "checking if libtool supports shared libraries""... $ac_c" 1>&6
-echo "configure:7401: checking if libtool supports shared libraries" >&5
+echo "configure:7405: checking if libtool supports shared libraries" >&5
 echo "$ac_t""$can_build_shared" 1>&6
 
 echo $ac_n "checking whether to build shared libraries""... $ac_c" 1>&6
-echo "configure:7405: checking whether to build shared libraries" >&5
+echo "configure:7409: checking whether to build shared libraries" >&5
 test "$can_build_shared" = "no" && enable_shared=no
 
 # On AIX, shared libraries and static libraries use the same namespace, and
@@ -7424,7 +7428,7 @@ esac
 echo "$ac_t""$enable_shared" 1>&6
 
 echo $ac_n "checking whether to build static libraries""... $ac_c" 1>&6
-echo "configure:7428: checking whether to build static libraries" >&5
+echo "configure:7432: checking whether to build static libraries" >&5
 # Make sure either enable_shared or enable_static is yes.
 test "$enable_shared" = yes || enable_static=yes
 echo "$ac_t""$enable_static" 1>&6
@@ -7465,12 +7469,12 @@ else
 
   *)
     echo $ac_n "checking for shl_load""... $ac_c" 1>&6
-echo "configure:7469: checking for shl_load" >&5
+echo "configure:7473: checking for shl_load" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7474 "configure"
+#line 7478 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shl_load(); below.  */
@@ -7493,7 +7497,7 @@ shl_load();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7497: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7501: \"$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
@@ -7511,7 +7515,7 @@ 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""... $ac_c" 1>&6
-echo "configure:7515: checking for shl_load in -ldld" >&5
+echo "configure:7519: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7519,7 +7523,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7523 "configure"
+#line 7527 "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
@@ -7530,7 +7534,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:7534: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7549,12 +7553,12 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
-echo "configure:7553: checking for dlopen" >&5
+echo "configure:7557: checking for dlopen" >&5
 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7558 "configure"
+#line 7562 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char dlopen(); below.  */
@@ -7577,7 +7581,7 @@ dlopen();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7585: \"$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
@@ -7595,7 +7599,7 @@ 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""... $ac_c" 1>&6
-echo "configure:7599: checking for dlopen in -ldl" >&5
+echo "configure:7603: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7603,7 +7607,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7607 "configure"
+#line 7611 "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
@@ -7614,7 +7618,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:7618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7633,7 +7637,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
-echo "configure:7637: checking for dlopen in -lsvld" >&5
+echo "configure:7641: checking for dlopen in -lsvld" >&5
 ac_lib_var=`echo svld'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7641,7 +7645,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsvld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7645 "configure"
+#line 7649 "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
@@ -7652,7 +7656,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:7656: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7671,7 +7675,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
-echo "configure:7675: checking for dld_link in -ldld" >&5
+echo "configure:7679: checking for dld_link in -ldld" >&5
 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7679,7 +7683,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7683 "configure"
+#line 7687 "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
@@ -7690,7 +7694,7 @@ int main() {
 dld_link()
 ; return 0; }
 EOF
-if { (eval echo configure:7694: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7746,7 +7750,7 @@ fi
     LIBS="$lt_cv_dlopen_libs $LIBS"
 
     echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
-echo "configure:7750: checking whether a program can dlopen itself" >&5
+echo "configure:7754: checking whether a program can dlopen itself" >&5
 if eval "test \"`echo '$''{'lt_cv_dlopen_self'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7756,7 +7760,7 @@ else
     lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 7760 "configure"
+#line 7764 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -7817,7 +7821,7 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo configure:7821: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} 2>/dev/null; then
+  if { (eval echo configure:7825: \"$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
@@ -7840,7 +7844,7 @@ 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""... $ac_c" 1>&6
-echo "configure:7844: checking whether a statically linked program can dlopen itself" >&5
+echo "configure:7848: checking whether a statically linked program can dlopen itself" >&5
 if eval "test \"`echo '$''{'lt_cv_dlopen_self_static'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7850,7 +7854,7 @@ else
     lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 7854 "configure"
+#line 7858 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -7911,7 +7915,7 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo configure:7915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} 2>/dev/null; then
+  if { (eval echo configure:7919: \"$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
@@ -7960,14 +7964,14 @@ 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""... $ac_c" 1>&6
-echo "configure:7964: checking whether -lc should be explicitly linked in" >&5
+echo "configure:7968: checking whether -lc should be explicitly linked in" >&5
     if eval "test \"`echo '$''{'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:7971: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+    if { (eval echo configure:7975: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
       soname=conftest
       lib=conftest
       libobjs=conftest.$ac_objext
@@ -7980,7 +7984,7 @@ else
       libname=conftest
       save_allow_undefined_flag=$allow_undefined_flag
       allow_undefined_flag=
-      if { (eval echo configure:7984: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\") 1>&5; (eval $archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5; }
+      if { (eval echo configure:7988: \"$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
@@ -8751,7 +8755,7 @@ 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:8755: checking for $ac_word" >&5
+echo "configure:8759: 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
@@ -8785,7 +8789,7 @@ else
 fi
 
 echo $ac_n "checking for sane_init in -lsane""... $ac_c" 1>&6
-echo "configure:8789: checking for sane_init in -lsane" >&5
+echo "configure:8793: checking for sane_init in -lsane" >&5
 ac_lib_var=`echo sane'_'sane_init | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8793,7 +8797,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsane  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8797 "configure"
+#line 8801 "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
@@ -8804,7 +8808,7 @@ int main() {
 sane_init()
 ; return 0; }
 EOF
-if { (eval echo configure:8808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8812: \"$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 9123c9066..06cd7450a 100644
--- a/configure.in
+++ b/configure.in
@@ -280,6 +280,7 @@ AC_REPLACE_FUNCS(getenv inet_ntop inet_pton isfdtype sigprocmask snprintf \
 
 if test "$ac_cv_header_os2_h" = "yes" ; then
   AC_DEFINE(strncasecmp,strnicmp,[Define for OS/2 only])
+  AC_DEFINE(strcasecmp,stricmp,[Define for OS/2 only])
 fi
 
 SANE_LINKER_RPATH
diff --git a/include/sane/config.h.in b/include/sane/config.h.in
index 74bd36488..fd8c01bdf 100644
--- a/include/sane/config.h.in
+++ b/include/sane/config.h.in
@@ -370,6 +370,9 @@
 /* Define to `long' if <sys/types.h> does not define. */
 #undef ssize_t
 
+/* Define for OS/2 only */
+#undef strcasecmp
+
 /* Define for OS/2 only */
 #undef strncasecmp