configure: Remove the -mpreferred-stack-boundary option, this breaks MacOS.

configure

@@ -11382,71 +11382,6 @@ _ACEOF
 
   fi
 
-    case $host_cpu in
-    *i[3456789]86*)
-      echo "$as_me:$LINENO: checking for gcc -mpreferred-stack-boundary=2 support" >&5
-echo $ECHO_N "checking for gcc -mpreferred-stack-boundary=2 support... $ECHO_C" >&6
-if test "${ac_cv_c_gcc_stack_boundary+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_wine_try_cflags_saved=$CFLAGS
-CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_c_gcc_stack_boundary="yes"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_c_gcc_stack_boundary="no"
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-CFLAGS=$ac_wine_try_cflags_saved
-fi
-echo "$as_me:$LINENO: result: $ac_cv_c_gcc_stack_boundary" >&5
-echo "${ECHO_T}$ac_cv_c_gcc_stack_boundary" >&6
-      if test "$ac_cv_c_gcc_stack_boundary" = "yes"
-      then
-        EXTRACFLAGS="$EXTRACFLAGS -mpreferred-stack-boundary=2"
-      fi
-      ;;
-  esac
-
     echo "$as_me:$LINENO: checking for gcc -fno-strict-aliasing support" >&5
 echo $ECHO_N "checking for gcc -fno-strict-aliasing support... $ECHO_C" >&6
 if test "${ac_cv_c_gcc_no_strict_aliasing+set}" = set; then

configure.ac

@@ -810,19 +810,6 @@ int main(void) {
       AC_DEFINE(CC_FLAG_SHORT_WCHAR, "-fshort-wchar", [Specifies the compiler flag that forces a short wchar_t])
   fi
 
-  dnl Check for -mpreferred-stack-boundary
-  case $host_cpu in
-    *i[[3456789]]86*)
-      AC_CACHE_CHECK([for gcc -mpreferred-stack-boundary=2 support], ac_cv_c_gcc_stack_boundary,
-          [WINE_TRY_CFLAGS([-mpreferred-stack-boundary=2],
-                          ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")])
-      if test "$ac_cv_c_gcc_stack_boundary" = "yes"
-      then
-        EXTRACFLAGS="$EXTRACFLAGS -mpreferred-stack-boundary=2"
-      fi
-      ;;
-  esac
-
   dnl Check for -fno-strict-aliasing
   AC_CACHE_CHECK([for gcc -fno-strict-aliasing support], ac_cv_c_gcc_no_strict_aliasing,
       [WINE_TRY_CFLAGS([-fno-strict-aliasing],