diff --git a/configure b/configure
index 1b469f77873..5e3dc3f6a4c 100755
--- a/configure
+++ b/configure
@@ -3671,6 +3671,40 @@ fi
 
 			if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
 			then
+			       echo $ac_n "checking "for OpenGL extension functions prototypes"""... $ac_c" 1>&6
+echo "configure:3676: checking "for OpenGL extension functions prototypes"" >&5
+if eval "test \"`echo '$''{'wine_cv_extension_prototypes'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 3681 "configure"
+#include "confdefs.h"
+#include <GL/gl.h>
+						  #include <GL/glext.h>
+int main() {
+PFNGLCOLORTABLEEXTPROC test_proc;
+; return 0; }
+EOF
+if { (eval echo configure:3689: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  cat >> confdefs.h <<\EOF
+#define HAVE_GLEXT_PROTOTYPES 1
+EOF
+
+						  wine_cv_extension_prototypes="yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  wine_cv_extension_prototypes="no"
+				  
+fi
+rm -f conftest*
+				
+fi
+
+echo "$ac_t""$wine_cv_extension_prototypes" 1>&6
+
 				cat >> confdefs.h <<\EOF
 #define HAVE_OPENGL 1
 EOF
@@ -3698,17 +3732,17 @@ then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3702: checking for $ac_hdr" >&5
+echo "configure:3736: 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 3707 "configure"
+#line 3741 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3712: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3746: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3737,7 +3771,7 @@ done
     if test "$ac_cv_header_ncurses_h" = "yes"
     then 
         echo $ac_n "checking for waddch in -lncurses""... $ac_c" 1>&6
-echo "configure:3741: checking for waddch in -lncurses" >&5
+echo "configure:3775: checking for waddch in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'waddch | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3745,7 +3779,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3749 "configure"
+#line 3783 "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
@@ -3756,7 +3790,7 @@ int main() {
 waddch()
 ; return 0; }
 EOF
-if { (eval echo configure:3760: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3794: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3787,7 +3821,7 @@ fi
     if test "$ac_cv_lib_ncurses_waddch" = "yes"
     then
         echo $ac_n "checking for resizeterm in -lncurses""... $ac_c" 1>&6
-echo "configure:3791: checking for resizeterm in -lncurses" >&5
+echo "configure:3825: checking for resizeterm in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'resizeterm | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3795,7 +3829,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3799 "configure"
+#line 3833 "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
@@ -3806,7 +3840,7 @@ int main() {
 resizeterm()
 ; return 0; }
 EOF
-if { (eval echo configure:3810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3844: \"$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
@@ -3830,7 +3864,7 @@ else
 fi
 
         echo $ac_n "checking for getbkgd in -lncurses""... $ac_c" 1>&6
-echo "configure:3834: checking for getbkgd in -lncurses" >&5
+echo "configure:3868: checking for getbkgd in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'getbkgd | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3838,7 +3872,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3842 "configure"
+#line 3876 "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
@@ -3849,7 +3883,7 @@ int main() {
 getbkgd()
 ; return 0; }
 EOF
-if { (eval echo configure:3853: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3887: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3877,17 +3911,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3881: checking for $ac_hdr" >&5
+echo "configure:3915: 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 3886 "configure"
+#line 3920 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3925: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3916,7 +3950,7 @@ done
         if test "$ac_cv_header_curses_h" = "yes"
         then    
             echo $ac_n "checking for waddch in -lcurses""... $ac_c" 1>&6
-echo "configure:3920: checking for waddch in -lcurses" >&5
+echo "configure:3954: checking for waddch in -lcurses" >&5
 ac_lib_var=`echo curses'_'waddch | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3924,7 +3958,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3928 "configure"
+#line 3962 "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
@@ -3935,7 +3969,7 @@ int main() {
 waddch()
 ; return 0; }
 EOF
-if { (eval echo configure:3939: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3965,7 +3999,7 @@ fi
             if test "$ac_cv_lib_curses_waddch" = "yes"
             then
                 echo $ac_n "checking for resizeterm in -lcurses""... $ac_c" 1>&6
-echo "configure:3969: checking for resizeterm in -lcurses" >&5
+echo "configure:4003: checking for resizeterm in -lcurses" >&5
 ac_lib_var=`echo curses'_'resizeterm | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3973,7 +4007,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3977 "configure"
+#line 4011 "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
@@ -3984,7 +4018,7 @@ int main() {
 resizeterm()
 ; return 0; }
 EOF
-if { (eval echo configure:3988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4022: \"$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
@@ -4008,7 +4042,7 @@ else
 fi
 
                 echo $ac_n "checking for getbkgd in -lcurses""... $ac_c" 1>&6
-echo "configure:4012: checking for getbkgd in -lcurses" >&5
+echo "configure:4046: checking for getbkgd in -lcurses" >&5
 ac_lib_var=`echo curses'_'getbkgd | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4016,7 +4050,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4020 "configure"
+#line 4054 "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
@@ -4027,7 +4061,7 @@ int main() {
 getbkgd()
 ; return 0; }
 EOF
-if { (eval echo configure:4031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4065: \"$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
@@ -4056,12 +4090,12 @@ fi
 fi
 
 echo $ac_n "checking "for GNU style IPX support"""... $ac_c" 1>&6
-echo "configure:4060: checking "for GNU style IPX support"" >&5
+echo "configure:4094: checking "for GNU style IPX support"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_ipx_gnu'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4065 "configure"
+#line 4099 "configure"
 #include "confdefs.h"
 #include <sys/socket.h>
     #include <netipx/ipx.h>
@@ -4069,7 +4103,7 @@ int main() {
 ((struct sockaddr_ipx *)0)->sipx_family == AF_IPX
 ; return 0; }
 EOF
-if { (eval echo configure:4073: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4107: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_ipx_gnu="yes"
 else
@@ -4094,12 +4128,12 @@ fi
 if test "$ac_cv_c_ipx_gnu" = "no"
 then
  echo $ac_n "checking "for linux style IPX support"""... $ac_c" 1>&6
-echo "configure:4098: checking "for linux style IPX support"" >&5
+echo "configure:4132: checking "for linux style IPX support"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_ipx_linux'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4103 "configure"
+#line 4137 "configure"
 #include "confdefs.h"
 #include <sys/socket.h>
      #include <asm/types.h>
@@ -4108,7 +4142,7 @@ int main() {
 ((struct sockaddr_ipx *)0)->sipx_family == AF_IPX
 ; return 0; }
 EOF
-if { (eval echo configure:4112: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4146: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_ipx_linux="yes"
 else
@@ -4135,17 +4169,17 @@ for ac_hdr in sys/soundcard.h machine/soundcard.h soundcard.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4139: checking for $ac_hdr" >&5
+echo "configure:4173: 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 4144 "configure"
+#line 4178 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4149: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4183: \"$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*
@@ -4173,12 +4207,12 @@ done
 
 
 echo $ac_n "checking "for Open Sound System"""... $ac_c" 1>&6
-echo "configure:4177: checking "for Open Sound System"" >&5
+echo "configure:4211: checking "for Open Sound System"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_opensoundsystem'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4182 "configure"
+#line 4216 "configure"
 #include "confdefs.h"
 
 	#if defined(HAVE_SYS_SOUNDCARD_H)
@@ -4199,7 +4233,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4203: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4237: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_opensoundsystem="yes"
 else
@@ -4222,12 +4256,12 @@ EOF
 fi
 
 echo $ac_n "checking "for Open Sound System/MIDI interface"""... $ac_c" 1>&6
-echo "configure:4226: checking "for Open Sound System/MIDI interface"" >&5
+echo "configure:4260: checking "for Open Sound System/MIDI interface"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_opensoundsystem_midi'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4231 "configure"
+#line 4265 "configure"
 #include "confdefs.h"
 
 	#if defined(HAVE_SYS_SOUNDCARD_H)
@@ -4248,7 +4282,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4252: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4286: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_opensoundsystem_midi="yes"
 else
@@ -4277,7 +4311,7 @@ if test "x${GCC}" = "xyes"
 then
   CFLAGS="$CFLAGS -Wall"
   echo $ac_n "checking "for gcc strength-reduce bug"""... $ac_c" 1>&6
-echo "configure:4281: checking "for gcc strength-reduce bug"" >&5
+echo "configure:4315: checking "for gcc strength-reduce bug"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_gcc_strength_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4285,7 +4319,7 @@ else
   ac_cv_c_gcc_strength_bug="yes"
 else
   cat > conftest.$ac_ext <<EOF
-#line 4289 "configure"
+#line 4323 "configure"
 #include "confdefs.h"
 
 int main(void) {
@@ -4296,7 +4330,7 @@ int main(void) {
   exit( Array[1] != -2 );
 }
 EOF
-if { (eval echo configure:4300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_gcc_strength_bug="no"
 else
@@ -4319,7 +4353,7 @@ fi
 
 
 echo $ac_n "checking "whether external symbols need an underscore prefix"""... $ac_c" 1>&6
-echo "configure:4323: checking "whether external symbols need an underscore prefix"" >&5
+echo "configure:4357: checking "whether external symbols need an underscore prefix"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_extern_prefix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4331,14 +4365,14 @@ _ac_test:
 	.long 0
 EOF
 cat > conftest.$ac_ext <<EOF
-#line 4335 "configure"
+#line 4369 "configure"
 #include "confdefs.h"
 extern int ac_test;
 int main() {
 if (ac_test) return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4342: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4376: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_extern_prefix="yes"
 else
@@ -4362,7 +4396,7 @@ fi
 
 
 echo $ac_n "checking "whether assembler accepts .string"""... $ac_c" 1>&6
-echo "configure:4366: checking "whether assembler accepts .string"" >&5
+echo "configure:4400: checking "whether assembler accepts .string"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_asm_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4372,14 +4406,14 @@ cat > conftest_asm.s <<EOF
 	.string "test"
 EOF
 cat > conftest.$ac_ext <<EOF
-#line 4376 "configure"
+#line 4410 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4383: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4417: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_asm_string="yes"
 else
@@ -4406,21 +4440,21 @@ LDSHARED=""
 if test "$LIBEXT" = "so"
 then
   echo $ac_n "checking "whether we can build a Linux dll"""... $ac_c" 1>&6
-echo "configure:4410: checking "whether we can build a Linux dll"" >&5
+echo "configure:4444: checking "whether we can build a Linux dll"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_dll_linux'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
   cat > conftest.$ac_ext <<EOF
-#line 4417 "configure"
+#line 4451 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4424: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_dll_linux="yes"
 else
@@ -4440,21 +4474,21 @@ echo "$ac_t""$ac_cv_c_dll_linux" 1>&6
     LDSHARED="\$(CC) -shared -Wl,-soname,\$(SONAME),-rpath,\$(libdir)"
   else
     echo $ac_n "checking whether we can build a UnixWare (Solaris) dll""... $ac_c" 1>&6
-echo "configure:4444: checking whether we can build a UnixWare (Solaris) dll" >&5
+echo "configure:4478: checking whether we can build a UnixWare (Solaris) dll" >&5
 if eval "test \"`echo '$''{'ac_cv_c_dll_unixware'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0"
     cat > conftest.$ac_ext <<EOF
-#line 4451 "configure"
+#line 4485 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4492: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_dll_unixware="yes"
 else
@@ -4474,21 +4508,21 @@ echo "$ac_t""$ac_cv_c_dll_unixware" 1>&6
       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/\$(SONAME)"
     else
       echo $ac_n "checking "whether we can build a NetBSD dll"""... $ac_c" 1>&6
-echo "configure:4478: checking "whether we can build a NetBSD dll"" >&5
+echo "configure:4512: checking "whether we can build a NetBSD dll"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_dll_netbsd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
       cat > conftest.$ac_ext <<EOF
-#line 4485 "configure"
+#line 4519 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4492: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_dll_netbsd="yes"
 else
@@ -4523,21 +4557,21 @@ if test "$LIBEXT" = "so"; then
 else
     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) -L\$(TOPOBJDIR) -lwine \$(X_LIBS) \$(XLIB)"
     echo $ac_n "checking whether the linker supports --[no]-whole-archive (Linux)""... $ac_c" 1>&6
-echo "configure:4527: checking whether the linker supports --[no]-whole-archive (Linux)" >&5
+echo "configure:4561: checking whether the linker supports --[no]-whole-archive (Linux)" >&5
 if eval "test \"`echo '$''{'ac_cv_c_whole_archive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
             cat > conftest.$ac_ext <<EOF
-#line 4534 "configure"
+#line 4568 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_whole_archive="yes"
 else
@@ -4557,21 +4591,21 @@ echo "$ac_t""$ac_cv_c_whole_archive" 1>&6
         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
     else
         echo $ac_n "checking whether the linker supports -z {all,default}extract (Linux)""... $ac_c" 1>&6
-echo "configure:4561: checking whether the linker supports -z {all,default}extract (Linux)" >&5
+echo "configure:4595: checking whether the linker supports -z {all,default}extract (Linux)" >&5
 if eval "test \"`echo '$''{'ac_cv_c_allextract'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
 		CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
 		cat > conftest.$ac_ext <<EOF
-#line 4568 "configure"
+#line 4602 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4609: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_allextract="yes"
 else
@@ -4601,7 +4635,7 @@ fi
 
 wine_cv_libc_reentrant=no 
 echo $ac_n "checking "for reentrant libc: __errno_location"""... $ac_c" 1>&6
-echo "configure:4605: checking "for reentrant libc: __errno_location"" >&5
+echo "configure:4639: checking "for reentrant libc: __errno_location"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r__errno_location'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4609,14 +4643,14 @@ else
   wine_cv_libc_r__errno_location=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4613 "configure"
+#line 4647 "configure"
 #include "confdefs.h"
 int myerrno = 0;
 char buf[256];
 int *__errno_location(){return &myerrno;}
 main(){connect(0,buf,255); exit(!myerrno);}
 EOF
-if { (eval echo configure:4620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4654: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   wine_cv_libc_r__errno_location=yes
 else
@@ -4641,7 +4675,7 @@ EOF
     wine_cv_libc_reentrant=__errno_location 
 fi
 echo $ac_n "checking "for reentrant libc: __error"""... $ac_c" 1>&6
-echo "configure:4645: checking "for reentrant libc: __error"" >&5
+echo "configure:4679: checking "for reentrant libc: __error"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r__error'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4649,14 +4683,14 @@ else
   wine_cv_libc_r__error=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4653 "configure"
+#line 4687 "configure"
 #include "confdefs.h"
 int myerrno = 0;
 char buf[256];
 int *__error(){return &myerrno;}
 main(){connect(0,buf,255); exit(!myerrno);}
 EOF
-if { (eval echo configure:4660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4694: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   wine_cv_libc_r__error=yes
 else
@@ -4681,7 +4715,7 @@ EOF
     wine_cv_libc_reentrant=__error 
 fi
 echo $ac_n "checking "for reentrant libc: ___errno"""... $ac_c" 1>&6
-echo "configure:4685: checking "for reentrant libc: ___errno"" >&5
+echo "configure:4719: checking "for reentrant libc: ___errno"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r___errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4689,14 +4723,14 @@ else
   wine_cv_libc_r___errno=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4693 "configure"
+#line 4727 "configure"
 #include "confdefs.h"
 int myerrno = 0;
 char buf[256];
 int *___errno(){return &myerrno;}
 main(){connect(0,buf,255); exit(!myerrno);}
 EOF
-if { (eval echo configure:4700: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   wine_cv_libc_r___errno=yes
 else
@@ -4721,7 +4755,7 @@ EOF
     wine_cv_libc_reentrant=___errno 
 fi
 echo $ac_n "checking "for reentrant libc: __thr_errno"""... $ac_c" 1>&6
-echo "configure:4725: checking "for reentrant libc: __thr_errno"" >&5
+echo "configure:4759: checking "for reentrant libc: __thr_errno"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r__thr_errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4729,14 +4763,14 @@ else
   wine_cv_libc_r__thr_errno=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4733 "configure"
+#line 4767 "configure"
 #include "confdefs.h"
 int myerrno = 0;
 char buf[256];
 int *__thr_errno(){return &myerrno;}
 main(){connect(0,buf,255); exit(!myerrno);}
 EOF
-if { (eval echo configure:4740: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4774: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   wine_cv_libc_r__thr_errno=yes
 else
@@ -4772,7 +4806,7 @@ fi
 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 then
 echo $ac_n "checking "for reentrant X libraries"""... $ac_c" 1>&6
-echo "configure:4776: checking "for reentrant X libraries"" >&5
+echo "configure:4810: checking "for reentrant X libraries"" >&5
 if eval "test \"`echo '$''{'wine_cv_x_reentrant'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4818,14 +4852,14 @@ fi
 
 
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:4822: checking whether byte ordering is bigendian" >&5
+echo "configure:4856: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_bigendian=unknown
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 4829 "configure"
+#line 4863 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -4836,11 +4870,11 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:4840: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4874: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 4844 "configure"
+#line 4878 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -4851,7 +4885,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:4855: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4889: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -4871,7 +4905,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4875 "configure"
+#line 4909 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -4884,7 +4918,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:4888: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
 else
@@ -4912,19 +4946,19 @@ 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""... $ac_c" 1>&6
-echo "configure:4916: checking for working alloca.h" >&5
+echo "configure:4950: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4921 "configure"
+#line 4955 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 void *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:4928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4962: \"$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
@@ -4945,12 +4979,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:4949: checking for alloca" >&5
+echo "configure:4983: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4954 "configure"
+#line 4988 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -4978,7 +5012,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:4982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5016: \"$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
@@ -5010,12 +5044,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:5014: checking whether alloca needs Cray hooks" >&5
+echo "configure:5048: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5019 "configure"
+#line 5053 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -5040,12 +5074,12 @@ 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:5044: checking for $ac_func" >&5
+echo "configure:5078: 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 5049 "configure"
+#line 5083 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5068,7 +5102,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5106: \"$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
@@ -5095,7 +5129,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:5099: checking stack direction for C alloca" >&5
+echo "configure:5133: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5103,7 +5137,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 5107 "configure"
+#line 5141 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -5122,7 +5156,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:5126: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5160: \"$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
@@ -5174,12 +5208,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5178: checking for $ac_func" >&5
+echo "configure:5212: 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 5183 "configure"
+#line 5217 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5202,7 +5236,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5206: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5240: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5280,17 +5314,17 @@ for ac_hdr in \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5284: checking for $ac_hdr" >&5
+echo "configure:5318: 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 5289 "configure"
+#line 5323 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5294: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5328: \"$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*
@@ -5317,12 +5351,12 @@ fi
 done
 
 echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
-echo "configure:5321: checking whether stat file-mode macros are broken" >&5
+echo "configure:5355: checking whether stat file-mode macros are broken" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5326 "configure"
+#line 5360 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -5375,12 +5409,12 @@ fi
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:5379: checking for working const" >&5
+echo "configure:5413: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5384 "configure"
+#line 5418 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5429,7 +5463,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:5433: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5467: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -5450,21 +5484,21 @@ EOF
 fi
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:5454: checking for inline" >&5
+echo "configure:5488: checking for inline" >&5
 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat > conftest.$ac_ext <<EOF
-#line 5461 "configure"
+#line 5495 "configure"
 #include "confdefs.h"
 
 int main() {
 } int $ac_kw foo() {
 ; return 0; }
 EOF
-if { (eval echo configure:5468: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5502: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
 else
@@ -5490,12 +5524,12 @@ EOF
 esac
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:5494: checking for ANSI C header files" >&5
+echo "configure:5528: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5499 "configure"
+#line 5533 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -5503,7 +5537,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5507: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5541: \"$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*
@@ -5520,7 +5554,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 5524 "configure"
+#line 5558 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -5538,7 +5572,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 5542 "configure"
+#line 5576 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -5559,7 +5593,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 5563 "configure"
+#line 5597 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -5570,7 +5604,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:5574: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5608: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -5594,12 +5628,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:5598: checking for size_t" >&5
+echo "configure:5632: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5603 "configure"
+#line 5637 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -5627,7 +5661,7 @@ EOF
 fi
 
 echo $ac_n "checking size of long long""... $ac_c" 1>&6
-echo "configure:5631: checking size of long long" >&5
+echo "configure:5665: checking size of long long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5635,7 +5669,7 @@ else
   ac_cv_sizeof_long_long=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 5639 "configure"
+#line 5673 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -5646,7 +5680,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:5650: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long_long=`cat conftestval`
 else
@@ -5669,12 +5703,12 @@ EOF
 if test "$ac_cv_header_linux_joystick_h" = "yes"
 then
    echo $ac_n "checking "whether linux/joystick.h uses the Linux 2.2+ API"""... $ac_c" 1>&6
-echo "configure:5673: checking "whether linux/joystick.h uses the Linux 2.2+ API"" >&5
+echo "configure:5707: checking "whether linux/joystick.h uses the Linux 2.2+ API"" >&5
 if eval "test \"`echo '$''{'wine_cv_linux_joystick_22_api'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5678 "configure"
+#line 5712 "configure"
 #include "confdefs.h"
 
 	#include <sys/ioctl.h>
@@ -5689,7 +5723,7 @@ int main() {
 /*empty*/
 ; return 0; }
 EOF
-if { (eval echo configure:5693: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5727: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_linux_joystick_22_api=yes
 else
@@ -5716,12 +5750,12 @@ fi
 if test "$ac_cv_header_sys_vfs_h" = "yes"
 then
     echo $ac_n "checking "whether sys/vfs.h defines statfs"""... $ac_c" 1>&6
-echo "configure:5720: checking "whether sys/vfs.h defines statfs"" >&5
+echo "configure:5754: checking "whether sys/vfs.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_vfs_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5725 "configure"
+#line 5759 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5738,7 +5772,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5742: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5776: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_vfs_has_statfs=yes
 else
@@ -5765,12 +5799,12 @@ fi
 if test "$ac_cv_header_sys_statfs_h" = "yes"
 then
     echo $ac_n "checking "whether sys/statfs.h defines statfs"""... $ac_c" 1>&6
-echo "configure:5769: checking "whether sys/statfs.h defines statfs"" >&5
+echo "configure:5803: checking "whether sys/statfs.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_statfs_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5774 "configure"
+#line 5808 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5785,7 +5819,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5789: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5823: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_statfs_has_statfs=yes
 else
@@ -5812,12 +5846,12 @@ fi
 if test "$ac_cv_header_sys_mount_h" = "yes"
 then
     echo $ac_n "checking "whether sys/mount.h defines statfs"""... $ac_c" 1>&6
-echo "configure:5816: checking "whether sys/mount.h defines statfs"" >&5
+echo "configure:5850: checking "whether sys/mount.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_mount_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5821 "configure"
+#line 5855 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5832,7 +5866,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5836: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5870: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_mount_has_statfs=yes
 else
@@ -5858,7 +5892,7 @@ fi
 
 
 echo $ac_n "checking "for statfs.f_bfree"""... $ac_c" 1>&6
-echo "configure:5862: checking "for statfs.f_bfree"" >&5
+echo "configure:5896: checking "for statfs.f_bfree"" >&5
 if eval "test \"`echo '$''{'wine_cv_statfs_bfree'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5867,7 +5901,7 @@ else
         wine_cv_statfs_bfree=no
     else
     	cat > conftest.$ac_ext <<EOF
-#line 5871 "configure"
+#line 5905 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5894,7 +5928,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5898: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5932: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_statfs_bfree=yes
 else
@@ -5918,7 +5952,7 @@ EOF
 fi
 
 echo $ac_n "checking "for statfs.f_bavail"""... $ac_c" 1>&6
-echo "configure:5922: checking "for statfs.f_bavail"" >&5
+echo "configure:5956: checking "for statfs.f_bavail"" >&5
 if eval "test \"`echo '$''{'wine_cv_statfs_bavail'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5927,7 +5961,7 @@ else
         wine_cv_statfs_bavail=no
     else
     	cat > conftest.$ac_ext <<EOF
-#line 5931 "configure"
+#line 5965 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5954,7 +5988,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5958: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5992: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_statfs_bavail=yes
 else
@@ -5979,12 +6013,12 @@ fi
 
 
 echo $ac_n "checking "for msg_accrights in struct msghdr"""... $ac_c" 1>&6
-echo "configure:5983: checking "for msg_accrights in struct msghdr"" >&5
+echo "configure:6017: checking "for msg_accrights in struct msghdr"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_msg_accrights'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5988 "configure"
+#line 6022 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -5992,7 +6026,7 @@ int main() {
 struct msghdr hdr; hdr.msg_accrights=0
 ; return 0; }
 EOF
-if { (eval echo configure:5996: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6030: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_msg_accrights="yes"
 else
@@ -6015,12 +6049,12 @@ fi
 
 
 echo $ac_n "checking "for sun_len in struct sockaddr_un"""... $ac_c" 1>&6
-echo "configure:6019: checking "for sun_len in struct sockaddr_un"" >&5
+echo "configure:6053: checking "for sun_len in struct sockaddr_un"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_sun_len'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6024 "configure"
+#line 6058 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -6029,7 +6063,7 @@ int main() {
 static struct sockaddr_un addr; addr.sun_len = 1
 ; return 0; }
 EOF
-if { (eval echo configure:6033: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6067: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_sun_len="yes"
 else
@@ -6052,12 +6086,12 @@ fi
 
 
 echo $ac_n "checking "whether we need to define __i386__"""... $ac_c" 1>&6
-echo "configure:6056: checking "whether we need to define __i386__"" >&5
+echo "configure:6090: checking "whether we need to define __i386__"" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_def_i386'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6061 "configure"
+#line 6095 "configure"
 #include "confdefs.h"
 #if (defined(i386) || defined(__i386)) && !defined(__i386__)
 yes
diff --git a/configure.in b/configure.in
index e7e2952ab49..909d15a04cb 100644
--- a/configure.in
+++ b/configure.in
@@ -262,6 +262,16 @@ then
 
 			if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
 			then
+			       AC_CACHE_CHECK("for OpenGL extension functions prototypes", wine_cv_extension_prototypes,
+			          AC_TRY_COMPILE([#include <GL/gl.h>
+						  #include <GL/glext.h>],
+						 [PFNGLCOLORTABLEEXTPROC test_proc;],
+						 [AC_DEFINE(HAVE_GLEXT_PROTOTYPES)
+						  wine_cv_extension_prototypes="yes"],
+						 [wine_cv_extension_prototypes="no"]
+				  )
+				)
+
 				AC_DEFINE(HAVE_OPENGL)
 				OPENGL32_DLL=opengl32
 				OPENGLFILES='$(OPENGLFILES)'
diff --git a/dlls/ddraw/d3ddevice/mesa.c b/dlls/ddraw/d3ddevice/mesa.c
index de9e888a8fb..9d2262a0b45 100644
--- a/dlls/ddraw/d3ddevice/mesa.c
+++ b/dlls/ddraw/d3ddevice/mesa.c
@@ -30,6 +30,13 @@ ICOM_VTABLE(IDirect3DDevice) OpenGL_vtable_dx3;
 #define D3DDPRIVATE(x) mesa_d3dd_private *odev=((mesa_d3dd_private*)x->private)
 #define DDPRIVATE(x) x11_dd_private *ddpriv=((x11_dd_private*)(x)->d->private)
 
+#ifndef HAVE_GLEXT_PROTOTYPES
+/* This is for non-OpenGL ABI compliant glext.h headers :-) */
+typedef void (* PFNGLCOLORTABLEEXTPROC) (GLenum target, GLenum internalFormat,
+					 GLsizei width, GLenum format, GLenum type,
+					 const GLvoid *table);
+#endif
+
 static const float id_mat[16] = {
   1.0, 0.0, 0.0, 0.0,
   0.0, 1.0, 0.0, 0.0,
diff --git a/include/acconfig.h b/include/acconfig.h
index 64e13d9c9da..a733147effe 100644
--- a/include/acconfig.h
+++ b/include/acconfig.h
@@ -107,3 +107,6 @@
 
 /* Define if the OpenGL library supports the glXGetProcAddressARB call */
 #undef HAVE_GLX_GETPROCADDRESS
+
+/* Define if the OpenGL headers define extension typedefs */
+#undef HAVE_GLEXT_PROTOTYPES
diff --git a/include/config.h.in b/include/config.h.in
index b9247d3ceb0..e6c620653c9 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -143,6 +143,9 @@
 /* Define if the OpenGL library supports the glXGetProcAddressARB call */
 #undef HAVE_GLX_GETPROCADDRESS
 
+/* Define if the OpenGL headers define extension typedefs */
+#undef HAVE_GLEXT_PROTOTYPES
+
 /* The number of bytes in a long long.  */
 #undef SIZEOF_LONG_LONG