| 1 | dnl The following test is roughl taken from the cvs sources.
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| 2 | dnl
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| 3 | dnl If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
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| 4 | dnl The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
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| 5 | dnl libsocket.so which has a bad implementation of gethostbyname (it
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| 6 | dnl only looks in /etc/hosts), so we only look for -lsocket if we need
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| 7 | dnl it.
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| 8 | AC_CHECK_FUNCS(connect)
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| 9 | if test x"$ac_cv_func_connect" = x"no"; then
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| 10 | AC_CHECK_LIB_EXT(nsl_s, LIBREPLACE_NETWORK_LIBS, connect)
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| 11 | AC_CHECK_LIB_EXT(nsl, LIBREPLACE_NETWORK_LIBS, connect)
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| 12 | AC_CHECK_LIB_EXT(socket, LIBREPLACE_NETWORK_LIBS, connect)
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| 13 | AC_CHECK_LIB_EXT(inet, LIBREPLACE_NETWORK_LIBS, connect)
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| 14 | dnl We can't just call AC_CHECK_FUNCS(connect) here,
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| 15 | dnl because the value has been cached.
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| 16 | if test x"$ac_cv_lib_ext_nsl_s_connect" = x"yes" ||
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| 17 | test x"$ac_cv_lib_ext_nsl_connect" = x"yes" ||
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| 18 | test x"$ac_cv_lib_ext_socket_connect" = x"yes" ||
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| 19 | test x"$ac_cv_lib_ext_inet_connect" = x"yes"
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| 20 | then
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| 21 | AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
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| 22 | fi
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| 23 | fi
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| 24 |
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| 25 | AC_CHECK_FUNCS(gethostbyname)
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| 26 | if test x"$ac_cv_func_gethostbyname" = x"no"; then
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| 27 | AC_CHECK_LIB_EXT(nsl_s, LIBREPLACE_NETWORK_LIBS, gethostbyname)
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| 28 | AC_CHECK_LIB_EXT(nsl, LIBREPLACE_NETWORK_LIBS, gethostbyname)
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| 29 | AC_CHECK_LIB_EXT(socket, LIBREPLACE_NETWORK_LIBS, gethostbyname)
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| 30 | dnl We can't just call AC_CHECK_FUNCS(gethostbyname) here,
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| 31 | dnl because the value has been cached.
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| 32 | if test x"$ac_cv_lib_ext_nsl_s_gethostbyname" = x"yes" ||
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| 33 | test x"$ac_cv_lib_ext_nsl_gethostbyname" = x"yes" ||
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| 34 | test x"$ac_cv_lib_ext_socket_gethostbyname" = x"yes"
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| 35 | then
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| 36 | AC_DEFINE(HAVE_GETHOSTBYNAME,1,
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| 37 | [Whether the system has gethostbyname()])
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| 38 | fi
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| 39 | fi
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