1 # canon-host.m4 serial 6
2 dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_CANON_HOST],
9 AC_LIBSOURCES([canon-host.c])
10 AC_LIBOBJ([canon-host])
12 dnl Prerequisites of lib/canon-host.c.
13 AC_CHECK_HEADERS_ONCE(unistd.h)
14 AC_CHECK_HEADERS(netdb.h sys/socket.h netinet/in.h arpa/inet.h)
16 dnl Add any libraries as early as possible.
17 dnl In particular, inet_ntoa needs -lnsl at least on Solaris 2.5.1,
18 dnl so we have to add -lnsl to LIBS before checking for that function.
19 AC_SEARCH_LIBS(gethostbyname, [inet nsl])
21 dnl These come from -lnsl on Solaris 2.5.1.
22 AC_CHECK_FUNCS(getaddrinfo gethostbyname gethostbyaddr inet_ntoa)