Set -mpreferred-stack-boundary=2 flag if supported to avoid wasteful
stack alignments.

diff --git a/configure b/configure
index 930e7ba..efdfb42 100755
--- a/configure
+++ b/configure
@@ -4569,11 +4569,46 @@
   then
     CFLAGS="$CFLAGS -fno-strength-reduce"
   fi
+
+    echo $ac_n "checking "for gcc -mpreferred-stack-boundary=2 support"""... $ac_c" 1>&6
+echo "configure:4575: checking "for gcc -mpreferred-stack-boundary=2 support"" >&5
+if eval "test \"`echo '$''{'ac_cv_c_gcc_stack_boundary'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  saved_cflags=$CFLAGS
+  CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
+  cat > conftest.$ac_ext <<EOF
+#line 4582 "configure"
+#include "confdefs.h"
+
+int main() {
+return 0
+; return 0; }
+EOF
+if { (eval echo configure:4589: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_c_gcc_stack_boundary="yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_c_gcc_stack_boundary="no"
+fi
+rm -f conftest*
+  CFLAGS=$saved_cflags
+  
+fi
+
+echo "$ac_t""$ac_cv_c_gcc_stack_boundary" 1>&6
+  if test "$ac_cv_c_gcc_stack_boundary" = "yes"
+  then
+    CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
+  fi
 fi
 
 
 echo $ac_n "checking "whether .type must sit inside a .def directive"""... $ac_c" 1>&6
-echo "configure:4577: checking "whether .type must sit inside a .def directive"" >&5
+echo "configure:4612: checking "whether .type must sit inside a .def directive"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_type_in_def'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4586,14 +4621,14 @@
 	.long 0
 EOF
 cat > conftest.$ac_ext <<EOF
-#line 4590 "configure"
+#line 4625 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4597: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_type_in_def="yes"
 else
@@ -4617,7 +4652,7 @@
  
 
 echo $ac_n "checking "whether external symbols need an underscore prefix"""... $ac_c" 1>&6
-echo "configure:4621: checking "whether external symbols need an underscore prefix"" >&5
+echo "configure:4656: checking "whether external symbols need an underscore prefix"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_extern_prefix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4629,14 +4664,14 @@
 	.long 0
 EOF
 cat > conftest.$ac_ext <<EOF
-#line 4633 "configure"
+#line 4668 "configure"
 #include "confdefs.h"
 extern int ac_test;
 int main() {
 if (ac_test) return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4640: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4675: \"$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
@@ -4660,7 +4695,7 @@
 
 
 echo $ac_n "checking "whether assembler accepts .string"""... $ac_c" 1>&6
-echo "configure:4664: checking "whether assembler accepts .string"" >&5
+echo "configure:4699: checking "whether assembler accepts .string"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_asm_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4670,14 +4705,14 @@
 	.string "test"
 EOF
 cat > conftest.$ac_ext <<EOF
-#line 4674 "configure"
+#line 4709 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4716: \"$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
@@ -4705,21 +4740,21 @@
 if test "$LIBEXT" = "so"
 then
   echo $ac_n "checking "whether we can build a Linux dll"""... $ac_c" 1>&6
-echo "configure:4709: checking "whether we can build a Linux dll"" >&5
+echo "configure:4744: checking "whether we can build a Linux dll"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_dll_linux'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
   cat > conftest.$ac_ext <<EOF
-#line 4716 "configure"
+#line 4751 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4758: \"$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
@@ -4740,21 +4775,21 @@
     LDDLLFLAGS="-Wl,-Bsymbolic"
   else
     echo $ac_n "checking whether we can build a UnixWare (Solaris) dll""... $ac_c" 1>&6
-echo "configure:4744: checking whether we can build a UnixWare (Solaris) dll" >&5
+echo "configure:4779: checking whether we can build a UnixWare (Solaris) dll" >&5
 if eval "test \"`echo '$''{'ac_cv_c_dll_unixware'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
     cat > conftest.$ac_ext <<EOF
-#line 4751 "configure"
+#line 4786 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4793: \"$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
@@ -4775,21 +4810,21 @@
       LDDLLFLAGS="-Wl,-B,symbolic"
     else
       echo $ac_n "checking "whether we can build a NetBSD dll"""... $ac_c" 1>&6
-echo "configure:4779: checking "whether we can build a NetBSD dll"" >&5
+echo "configure:4814: checking "whether we can build a NetBSD dll"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_dll_netbsd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   saved_cflags=$CFLAGS
       CFLAGS="$CFLAGS -fPIC -Wl,-Bshareable,-Bforcearchive"
       cat > conftest.$ac_ext <<EOF
-#line 4786 "configure"
+#line 4821 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4793: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4828: \"$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
@@ -4829,21 +4864,21 @@
 else
     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) \$(LIBWINE) \$(LIBUNICODE) \$(X_LIBS) \$(XLIB)"
     echo $ac_n "checking whether the linker supports --[no]-whole-archive (Linux)""... $ac_c" 1>&6
-echo "configure:4833: checking whether the linker supports --[no]-whole-archive (Linux)" >&5
+echo "configure:4868: checking whether the linker supports --[no]-whole-archive (Linux)" >&5
 if eval "test \"`echo '$''{'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 4840 "configure"
+#line 4875 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4882: \"$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
@@ -4863,21 +4898,21 @@
         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)""... $ac_c" 1>&6
-echo "configure:4867: checking whether the linker supports -z {all,default}extract (Linux)" >&5
+echo "configure:4902: checking whether the linker supports -z {all,default}extract (Linux)" >&5
 if eval "test \"`echo '$''{'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 4874 "configure"
+#line 4909 "configure"
 #include "confdefs.h"
 
 int main() {
 return 1
 ; return 0; }
 EOF
-if { (eval echo configure:4881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_c_allextract="yes"
 else
@@ -4908,7 +4943,7 @@
 
 wine_cv_libc_reentrant=no 
 echo $ac_n "checking "for reentrant libc: __errno_location"""... $ac_c" 1>&6
-echo "configure:4912: checking "for reentrant libc: __errno_location"" >&5
+echo "configure:4947: checking "for reentrant libc: __errno_location"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r__errno_location'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4916,14 +4951,14 @@
   wine_cv_libc_r__errno_location=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4920 "configure"
+#line 4955 "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:4927: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4962: \"$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
@@ -4948,7 +4983,7 @@
     wine_cv_libc_reentrant=__errno_location 
 fi
 echo $ac_n "checking "for reentrant libc: __error"""... $ac_c" 1>&6
-echo "configure:4952: checking "for reentrant libc: __error"" >&5
+echo "configure:4987: checking "for reentrant libc: __error"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r__error'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4956,14 +4991,14 @@
   wine_cv_libc_r__error=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4960 "configure"
+#line 4995 "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:4967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5002: \"$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
@@ -4988,7 +5023,7 @@
     wine_cv_libc_reentrant=__error 
 fi
 echo $ac_n "checking "for reentrant libc: ___errno"""... $ac_c" 1>&6
-echo "configure:4992: checking "for reentrant libc: ___errno"" >&5
+echo "configure:5027: checking "for reentrant libc: ___errno"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r___errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4996,14 +5031,14 @@
   wine_cv_libc_r___errno=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 5000 "configure"
+#line 5035 "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:5007: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5042: \"$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
@@ -5028,7 +5063,7 @@
     wine_cv_libc_reentrant=___errno 
 fi
 echo $ac_n "checking "for reentrant libc: __thr_errno"""... $ac_c" 1>&6
-echo "configure:5032: checking "for reentrant libc: __thr_errno"" >&5
+echo "configure:5067: checking "for reentrant libc: __thr_errno"" >&5
 if eval "test \"`echo '$''{'wine_cv_libc_r__thr_errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5036,14 +5071,14 @@
   wine_cv_libc_r__thr_errno=yes 
 else
   cat > conftest.$ac_ext <<EOF
-#line 5040 "configure"
+#line 5075 "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:5047: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5082: \"$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
@@ -5079,7 +5114,7 @@
 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 then
 echo $ac_n "checking "for reentrant X libraries"""... $ac_c" 1>&6
-echo "configure:5083: checking "for reentrant X libraries"" >&5
+echo "configure:5118: checking "for reentrant X libraries"" >&5
 if eval "test \"`echo '$''{'wine_cv_x_reentrant'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5125,14 +5160,14 @@
 
 
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:5129: checking whether byte ordering is bigendian" >&5
+echo "configure:5164: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'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 5136 "configure"
+#line 5171 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -5143,11 +5178,11 @@
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:5147: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5182: \"$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 5151 "configure"
+#line 5186 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -5158,7 +5193,7 @@
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:5162: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5197: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -5178,7 +5213,7 @@
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 5182 "configure"
+#line 5217 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -5191,7 +5226,7 @@
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:5195: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5230: \"$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
@@ -5219,19 +5254,19 @@
 # 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""... $ac_c" 1>&6
-echo "configure:5223: checking for working alloca.h" >&5
+echo "configure:5258: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5228 "configure"
+#line 5263 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 void *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:5235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5270: \"$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
@@ -5252,12 +5287,12 @@
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:5256: checking for alloca" >&5
+echo "configure:5291: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5261 "configure"
+#line 5296 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -5285,7 +5320,7 @@
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:5289: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5324: \"$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
@@ -5317,12 +5352,12 @@
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:5321: checking whether alloca needs Cray hooks" >&5
+echo "configure:5356: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5326 "configure"
+#line 5361 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -5347,12 +5382,12 @@
 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:5351: checking for $ac_func" >&5
+echo "configure:5386: 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 5356 "configure"
+#line 5391 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5375,7 +5410,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:5379: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5414: \"$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
@@ -5402,7 +5437,7 @@
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:5406: checking stack direction for C alloca" >&5
+echo "configure:5441: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5410,7 +5445,7 @@
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 5414 "configure"
+#line 5449 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -5429,7 +5464,7 @@
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:5433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5468: \"$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
@@ -5486,12 +5521,12 @@
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5490: checking for $ac_func" >&5
+echo "configure:5525: 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 5495 "configure"
+#line 5530 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5514,7 +5549,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:5518: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5553: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5594,17 +5629,17 @@
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5598: checking for $ac_hdr" >&5
+echo "configure:5633: 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 5603 "configure"
+#line 5638 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5608: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5643: \"$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*
@@ -5631,12 +5666,12 @@
 done
 
 echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
-echo "configure:5635: checking whether stat file-mode macros are broken" >&5
+echo "configure:5670: checking whether stat file-mode macros are broken" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5640 "configure"
+#line 5675 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -5689,12 +5724,12 @@
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:5693: checking for working const" >&5
+echo "configure:5728: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5698 "configure"
+#line 5733 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5743,7 +5778,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:5747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -5764,21 +5799,21 @@
 fi
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:5768: checking for inline" >&5
+echo "configure:5803: checking for inline" >&5
 if eval "test \"`echo '$''{'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 5775 "configure"
+#line 5810 "configure"
 #include "confdefs.h"
 
 int main() {
 } int $ac_kw foo() {
 ; return 0; }
 EOF
-if { (eval echo configure:5782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5817: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
 else
@@ -5804,12 +5839,12 @@
 esac
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:5808: checking for ANSI C header files" >&5
+echo "configure:5843: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5813 "configure"
+#line 5848 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -5817,7 +5852,7 @@
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5821: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5856: \"$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*
@@ -5834,7 +5869,7 @@
 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 5838 "configure"
+#line 5873 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -5852,7 +5887,7 @@
 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 5856 "configure"
+#line 5891 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -5873,7 +5908,7 @@
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 5877 "configure"
+#line 5912 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -5884,7 +5919,7 @@
 exit (0); }
 
 EOF
-if { (eval echo configure:5888: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -5908,12 +5943,12 @@
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:5912: checking for size_t" >&5
+echo "configure:5947: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5917 "configure"
+#line 5952 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -5941,7 +5976,7 @@
 fi
 
 echo $ac_n "checking size of long long""... $ac_c" 1>&6
-echo "configure:5945: checking size of long long" >&5
+echo "configure:5980: checking size of long long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5949,7 +5984,7 @@
   ac_cv_sizeof_long_long=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 5953 "configure"
+#line 5988 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -5960,7 +5995,7 @@
   exit(0);
 }
 EOF
-if { (eval echo configure:5964: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5999: \"$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
@@ -5982,12 +6017,12 @@
 
    
 echo $ac_n "checking "whether we can use re-entrant gethostbyname_r Linux style"""... $ac_c" 1>&6
-echo "configure:5986: checking "whether we can use re-entrant gethostbyname_r Linux style"" >&5
+echo "configure:6021: checking "whether we can use re-entrant gethostbyname_r Linux style"" >&5
 if eval "test \"`echo '$''{'wine_cv_linux_gethostbyname_r_6'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5991 "configure"
+#line 6026 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -6008,7 +6043,7 @@
     
 ; return 0; }
 EOF
-if { (eval echo configure:6012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6047: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_linux_gethostbyname_r_6=yes
 else
@@ -6034,12 +6069,12 @@
 if test "$ac_cv_header_linux_joystick_h" = "yes"
 then
    echo $ac_n "checking "whether linux/joystick.h uses the Linux 2.2+ API"""... $ac_c" 1>&6
-echo "configure:6038: checking "whether linux/joystick.h uses the Linux 2.2+ API"" >&5
+echo "configure:6073: checking "whether linux/joystick.h uses the Linux 2.2+ API"" >&5
 if eval "test \"`echo '$''{'wine_cv_linux_joystick_22_api'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6043 "configure"
+#line 6078 "configure"
 #include "confdefs.h"
 
 	#include <sys/ioctl.h>
@@ -6054,7 +6089,7 @@
 /*empty*/
 ; return 0; }
 EOF
-if { (eval echo configure:6058: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6093: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_linux_joystick_22_api=yes
 else
@@ -6081,12 +6116,12 @@
 if test "$ac_cv_header_sys_vfs_h" = "yes"
 then
     echo $ac_n "checking "whether sys/vfs.h defines statfs"""... $ac_c" 1>&6
-echo "configure:6085: checking "whether sys/vfs.h defines statfs"" >&5
+echo "configure:6120: checking "whether sys/vfs.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_vfs_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6090 "configure"
+#line 6125 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -6103,7 +6138,7 @@
 	
 ; return 0; }
 EOF
-if { (eval echo configure:6107: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6142: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_vfs_has_statfs=yes
 else
@@ -6130,12 +6165,12 @@
 if test "$ac_cv_header_sys_statfs_h" = "yes"
 then
     echo $ac_n "checking "whether sys/statfs.h defines statfs"""... $ac_c" 1>&6
-echo "configure:6134: checking "whether sys/statfs.h defines statfs"" >&5
+echo "configure:6169: checking "whether sys/statfs.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_statfs_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6139 "configure"
+#line 6174 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -6150,7 +6185,7 @@
 	
 ; return 0; }
 EOF
-if { (eval echo configure:6154: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6189: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_statfs_has_statfs=yes
 else
@@ -6177,12 +6212,12 @@
 if test "$ac_cv_header_sys_mount_h" = "yes"
 then
     echo $ac_n "checking "whether sys/mount.h defines statfs"""... $ac_c" 1>&6
-echo "configure:6181: checking "whether sys/mount.h defines statfs"" >&5
+echo "configure:6216: checking "whether sys/mount.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_mount_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6186 "configure"
+#line 6221 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -6197,7 +6232,7 @@
 	
 ; return 0; }
 EOF
-if { (eval echo configure:6201: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6236: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_mount_has_statfs=yes
 else
@@ -6223,7 +6258,7 @@
 
 
 echo $ac_n "checking "for statfs.f_bfree"""... $ac_c" 1>&6
-echo "configure:6227: checking "for statfs.f_bfree"" >&5
+echo "configure:6262: checking "for statfs.f_bfree"" >&5
 if eval "test \"`echo '$''{'wine_cv_statfs_bfree'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6232,7 +6267,7 @@
         wine_cv_statfs_bfree=no
     else
     	cat > conftest.$ac_ext <<EOF
-#line 6236 "configure"
+#line 6271 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -6259,7 +6294,7 @@
 	
 ; return 0; }
 EOF
-if { (eval echo configure:6263: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6298: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_statfs_bfree=yes
 else
@@ -6283,7 +6318,7 @@
 fi
 
 echo $ac_n "checking "for statfs.f_bavail"""... $ac_c" 1>&6
-echo "configure:6287: checking "for statfs.f_bavail"" >&5
+echo "configure:6322: checking "for statfs.f_bavail"" >&5
 if eval "test \"`echo '$''{'wine_cv_statfs_bavail'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6292,7 +6327,7 @@
         wine_cv_statfs_bavail=no
     else
     	cat > conftest.$ac_ext <<EOF
-#line 6296 "configure"
+#line 6331 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -6319,7 +6354,7 @@
 	
 ; return 0; }
 EOF
-if { (eval echo configure:6323: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6358: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_statfs_bavail=yes
 else
@@ -6344,12 +6379,12 @@
 
 
 echo $ac_n "checking "for msg_accrights in struct msghdr"""... $ac_c" 1>&6
-echo "configure:6348: checking "for msg_accrights in struct msghdr"" >&5
+echo "configure:6383: checking "for msg_accrights in struct msghdr"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_msg_accrights'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6353 "configure"
+#line 6388 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -6357,7 +6392,7 @@
 struct msghdr hdr; hdr.msg_accrights=0
 ; return 0; }
 EOF
-if { (eval echo configure:6361: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6396: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_msg_accrights="yes"
 else
@@ -6380,12 +6415,12 @@
 
 
 echo $ac_n "checking "for sun_len in struct sockaddr_un"""... $ac_c" 1>&6
-echo "configure:6384: checking "for sun_len in struct sockaddr_un"" >&5
+echo "configure:6419: checking "for sun_len in struct sockaddr_un"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_sun_len'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6389 "configure"
+#line 6424 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -6394,7 +6429,7 @@
 static struct sockaddr_un addr; addr.sun_len = 1
 ; return 0; }
 EOF
-if { (eval echo configure:6398: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6433: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_sun_len="yes"
 else
@@ -6417,12 +6452,12 @@
 
 
 echo $ac_n "checking "whether we need to define __i386__"""... $ac_c" 1>&6
-echo "configure:6421: checking "whether we need to define __i386__"" >&5
+echo "configure:6456: checking "whether we need to define __i386__"" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_def_i386'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6426 "configure"
+#line 6461 "configure"
 #include "confdefs.h"
 #if (defined(i386) || defined(__i386)) && !defined(__i386__)
 yes