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41 lines
1.2 KiB
41 lines
1.2 KiB
# inet_aton.m4 serial 19
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dnl Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([ss_FUNC_INET_ATON],
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[
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AC_REQUIRE([AC_C_RESTRICT])
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dnl Most platforms that provide inet_aton define it in libc.
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dnl Solaris 8..10 provide inet_aton in libnsl instead.
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dnl Solaris 2.6..7 provide inet_aton in libresolv instead.
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HAVE_INET_ATON=1
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INET_ATON_LIB=
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ss_save_LIBS=$LIBS
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AC_SEARCH_LIBS([inet_aton], [nsl resolv], [],
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[AC_CHECK_FUNCS([inet_aton])
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if test $ac_cv_func_inet_aton = no; then
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HAVE_INET_ATON=0
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fi
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])
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LIBS=$ss_save_LIBS
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if test "$ac_cv_search_inet_aton" != "no" \
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&& test "$ac_cv_search_inet_aton" != "none required"; then
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INET_ATON_LIB="$ac_cv_search_inet_aton"
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fi
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AC_CHECK_HEADERS_ONCE([netdb.h])
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AC_CHECK_DECLS([inet_aton],,,
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[[#include <arpa/inet.h>
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#if HAVE_NETDB_H
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# include <netdb.h>
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#endif
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]])
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if test $ac_cv_have_decl_inet_aton = no; then
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HAVE_DECL_INET_ATON=0
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fi
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AC_SUBST([INET_ATON_LIB])
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])
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