fixed autoreconf warnings
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@ -76,9 +76,9 @@ AC_ARG_WITH(libicu,
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LIBS="-licuuc $LIBS"
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AC_MSG_CHECKING([for ICU unicode library])
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AC_LINK_IFELSE(
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AC_LANG_PROGRAM(
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[AC_LANG_PROGRAM(
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[[#include <unicode/ustring.h>]],
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[[u_strToUTF8(NULL, 0, NULL, NULL, 0, NULL);]]),
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[[u_strToUTF8(NULL, 0, NULL, NULL, 0, NULL);]])],
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[HAVE_LIBICU=yes; AC_MSG_RESULT([yes]) AC_DEFINE([WITH_LIBICU], [1], [generate PSL data with IDNA2008 UTS#46 punycode])],
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[AC_MSG_FAILURE([no working ICU unicode library was found])])
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