#
#
# add_file "m4/iconv_translit.m4"
#  content [c619e46f3b1c7baa6ca9ebc2da43b8e21a3ab25c]
# 
# patch "charset.cc"
#  from [89b0c3af0ee152b1fe15a4c20da30e9a472afa3f]
#    to [f71e4e053df8cfde7175a67bf9b6ba0fbbf7368e]
# 
# patch "configure.ac"
#  from [f6ee4972b37ed8b9c2f38c876f6c21dd548d8c3f]
#    to [4f5b5aa65420d4fff1a9b82ed6540710ad32a8b4]
#
============================================================
--- m4/iconv_translit.m4	c619e46f3b1c7baa6ca9ebc2da43b8e21a3ab25c
+++ m4/iconv_translit.m4	c619e46f3b1c7baa6ca9ebc2da43b8e21a3ab25c
@@ -0,0 +1,18 @@
+AC_DEFUN([AC_FUNC_ICONV_TRANSLIT],
+[AC_CACHE_CHECK([if iconv supports //IGNORE//TRANSLIT],
+	ac_cv_iconv_translit, [
+	AC_TRY_RUN([
+#include <iconv.h>
+
+int main()
+{
+  return iconv_open("ASCII//IGNORE//TRANSLIT", "UTF8") == (iconv_t)(-1);
+}
+],
+		ac_cv_iconv_translit=yes,
+		ac_cv_iconv_translit=no,
+		ac_cv_iconv_translit=no)
+	])
+if test "$ac_cv_iconv_translit" = "yes"; then
+  AC_DEFINE(ICONV_TRANSLIT, 1, [Define if iconv supports //IGNORE//TRANSLIT.])
+fi])
============================================================
--- charset.cc	89b0c3af0ee152b1fe15a4c20da30e9a472afa3f
+++ charset.cc	f71e4e053df8cfde7175a67bf9b6ba0fbbf7368e
@@ -48,8 +48,10 @@ charset_convert(string const & src_chars
   else
     {
       string dst_charset_real(dst_charset);
+#ifdef ICONV_TRANSLIT
       if (best_effort)
         dst_charset_real += "//IGNORE//TRANSLIT";
+#endif
       char * converted = stringprep_convert(src.c_str(),
                                             dst_charset_real.c_str(),
                                             src_charset.c_str());
============================================================
--- configure.ac	f6ee4972b37ed8b9c2f38c876f6c21dd548d8c3f
+++ configure.ac	4f5b5aa65420d4fff1a9b82ed6540710ad32a8b4
@@ -115,6 +115,7 @@ AC_FUNC_LOCALE_WORKS
 AC_FUNC_STAT
 AC_FUNC_MMAP
 AC_FUNC_LOCALE_WORKS
+AC_FUNC_ICONV_TRANSLIT
 AC_CHECK_FUNCS([atexit memset mkstemp setenv strptime lrint \
 		__cxa_current_exception_type __cxa_demangle])