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23 lines
938 B
Plaintext
23 lines
938 B
Plaintext
# canon-host.m4 serial 3
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dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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AC_DEFUN([gl_CANON_HOST],
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[
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dnl Prerequisites of lib/canon-host.c.
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AC_CHECK_HEADERS_ONCE(unistd.h)
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AC_CHECK_HEADERS(netdb.h sys/socket.h netinet/in.h arpa/inet.h)
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dnl Add any libraries as early as possible.
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dnl In particular, inet_ntoa needs -lnsl at least on Solaris 2.5.1,
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dnl so we have to add -lnsl to LIBS before checking for that function.
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AC_SEARCH_LIBS(gethostbyname, [inet nsl])
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dnl These come from -lnsl on Solaris 2.5.1.
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AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
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])
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