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authorJim Meyering <jim@meyering.net>2003-08-17 17:58:01 +0000
committerJim Meyering <jim@meyering.net>2003-08-17 17:58:01 +0000
commit22e0b84f86ca7f9e0e426fd23066ec6d6666e716 (patch)
tree069903d92b379e78c329091c29b475fe34fcd28c /m4/canon-host.m4
parent69d741ae8e8fcd1c18c965bac6e7cf147e96361b (diff)
downloadcoreutils-22e0b84f86ca7f9e0e426fd23066ec6d6666e716.tar.xz
New file, from gnulib.
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diff --git a/m4/canon-host.m4 b/m4/canon-host.m4
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+# canon-host.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_CANON_HOST],
+[
+ dnl Prerequisites of lib/canon-host.c.
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h unistd.h)
+ AC_CHECK_HEADERS(netdb.h sys/socket.h netinet/in.h arpa/inet.h)
+
+ dnl Add any libraries as early as possible.
+ dnl In particular, inet_ntoa needs -lnsl at least on Solaris 2.5.1,
+ dnl so we have to add -lnsl to LIBS before checking for that function.
+ AC_SEARCH_LIBS(gethostbyname, [inet nsl])
+
+ dnl These come from -lnsl on Solaris 2.5.1.
+ AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
+])