89 lines
2.4 KiB
Plaintext
89 lines
2.4 KiB
Plaintext
# getaddrinfo.m4 serial 11
|
|
dnl Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
|
|
dnl This file is free software; the Free Software Foundation
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
|
|
AC_DEFUN([gl_GETADDRINFO],
|
|
[
|
|
AC_MSG_NOTICE([checking how to do getaddrinfo, freeaddrinfo and getnameinfo])
|
|
|
|
AC_SEARCH_LIBS(getaddrinfo, [nsl socket])
|
|
AC_CHECK_FUNCS(getaddrinfo,, [
|
|
AC_CACHE_CHECK(for getaddrinfo in ws2tcpip.h and -lws2_32,
|
|
gl_cv_w32_getaddrinfo, [
|
|
gl_cv_w32_getaddrinfo=no
|
|
am_save_LIBS="$LIBS"
|
|
LIBS="$LIBS -lws2_32"
|
|
AC_TRY_LINK([
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
], [getaddrinfo(0, 0, 0, 0);], gl_cv_w32_getaddrinfo=yes)
|
|
LIBS="$am_save_LIBS"])
|
|
if test "$gl_cv_w32_getaddrinfo" = "yes"; then
|
|
LIBS="$LIBS -lws2_32"
|
|
else
|
|
AC_LIBOBJ(getaddrinfo)
|
|
fi
|
|
])
|
|
|
|
AC_REPLACE_FUNCS(gai_strerror)
|
|
gl_PREREQ_GETADDRINFO
|
|
])
|
|
|
|
# Prerequisites of lib/getaddrinfo.h and lib/getaddrinfo.c.
|
|
AC_DEFUN([gl_PREREQ_GETADDRINFO], [
|
|
AC_SEARCH_LIBS(gethostbyname, [inet nsl])
|
|
AC_SEARCH_LIBS(getservbyname, [inet nsl socket xnet])
|
|
AC_CHECK_FUNCS(gethostbyname,, [
|
|
AC_CACHE_CHECK(for gethostbyname in winsock2.h and -lws2_32,
|
|
gl_cv_w32_gethostbyname, [
|
|
gl_cv_w32_gethostbyname=no
|
|
am_save_LIBS="$LIBS"
|
|
LIBS="$LIBS -lws2_32"
|
|
AC_TRY_LINK([
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#endif
|
|
], [gethostbyname(0);], gl_cv_w32_gethostbyname=yes)
|
|
LIBS="$am_save_LIBS"])
|
|
if test "$gl_cv_w32_gethostbyname" = "yes"; then
|
|
LIBS="$LIBS -lws2_32"
|
|
fi
|
|
])
|
|
AC_REQUIRE([AC_C_RESTRICT])
|
|
AC_REQUIRE([gl_SOCKET_FAMILIES])
|
|
AC_REQUIRE([gl_HEADER_SYS_SOCKET])
|
|
AC_REQUIRE([AC_C_INLINE])
|
|
AC_REQUIRE([AC_GNU_SOURCE])
|
|
AC_CHECK_HEADERS_ONCE(netinet/in.h netdb.h)
|
|
AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, gai_strerror, getnameinfo],,,[
|
|
/* sys/types.h is not needed according to POSIX, but the
|
|
sys/socket.h in i386-unknown-freebsd4.10 and
|
|
powerpc-apple-darwin5.5 required it. */
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
])
|
|
AC_CHECK_TYPES([struct addrinfo],,,[
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
])
|
|
])
|