arabica/m4/has_std_wstring.m4

13 lines
524 B
Text

AC_DEFUN([ARABICA_HAS_STD_WSTRING],
[
AC_MSG_CHECKING([for std::wstring support])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <iostream>]],
[[std::wcout << std::wstring(L"test");]])],
[wchar_t_available=yes],
[wchar_t_available=no])
AC_MSG_RESULT([$wchar_t_available])
if test $wchar_t_available = no; then
AC_DEFINE([NO_WCHAR_T], ,[disables wchar_t])
fi
AM_CONDITIONAL([HAS_STD_WSTRING], [test "$wchar_t_available" = "yes"])
])