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Diffstat (limited to 'm4/canon-host.m4')
| -rw-r--r-- | m4/canon-host.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/canon-host.m4 b/m4/canon-host.m4 new file mode 100644 index 000000000..61f66a51f --- /dev/null +++ b/m4/canon-host.m4 @@ -0,0 +1,22 @@ +# 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) +]) |