+dnl we have to do it ourselves because SGI/Irix's stdio.h does not include
+dnl wchar_t an AC_CHECK_SIZEOF only includes stdio.h
+AC_CACHE_CHECK([size of wchar_t], wx_cv_sizeof_wchar_t,
+[
+ AC_TRY_RUN(
+ [
+ #include <wchar.h>
+ #include <stdio.h>
+ int main()
+ {
+ FILE *f=fopen("conftestval", "w");
+ if (!f) exit(1);
+ fprintf(f, "%i", sizeof(wchar_t));
+ exit(0);
+ }
+ ],
+ wx_cv_sizeof_wchar_t=`cat conftestval`,
+ wx_cv_sizeof_wchar_t=0,
+ wx_cv_sizeof_wchar_t=4
+ )
+])
+
+AC_DEFINE_UNQUOTED(SIZEOF_WCHAR_T, $wx_cv_sizeof_wchar_t)
+
+