#serial AM1 dnl From Bruno Haible. AC_DEFUN([AM_LANGINFO_CODESET], [ AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[char* cs = nl_langinfo(CODESET);]])],[am_cv_langinfo_codeset=yes],[am_cv_langinfo_codeset=no]) ]) if test $am_cv_langinfo_codeset = yes; then AC_DEFINE(HAVE_LANGINFO_CODESET, 1, [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) fi ])