mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-09 06:50:22 +00:00
135 lines
3.9 KiB
Plaintext
135 lines
3.9 KiB
Plaintext
# getaddrinfo.m4 serial 16
|
|
dnl Copyright (C) 2004, 2005, 2006, 2007, 2008 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_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
|
|
AC_REQUIRE([gl_HEADER_NETDB])dnl for HAVE_NETDB_H
|
|
AC_MSG_NOTICE([checking how to do getaddrinfo, freeaddrinfo and getnameinfo])
|
|
|
|
AC_SEARCH_LIBS(getaddrinfo, [nsl socket])
|
|
AC_CACHE_CHECK([for getaddrinfo], [gl_cv_func_getaddrinfo], [
|
|
AC_TRY_LINK([
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#include <stddef.h>
|
|
], [getaddrinfo("", "", NULL, NULL);],
|
|
[gl_cv_func_getaddrinfo=yes],
|
|
[gl_cv_func_getaddrinfo=no])])
|
|
if test $gl_cv_func_getaddrinfo = no; then
|
|
AC_CACHE_CHECK(for getaddrinfo in ws2tcpip.h and -lws2_32,
|
|
gl_cv_w32_getaddrinfo, [
|
|
gl_cv_w32_getaddrinfo=no
|
|
am_save_LIBS="$LIBS"
|
|
LIBS="$LIBS -lws2_32"
|
|
AC_TRY_LINK([
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#include <stddef.h>
|
|
], [getaddrinfo(NULL, NULL, NULL, NULL);], gl_cv_w32_getaddrinfo=yes)
|
|
LIBS="$am_save_LIBS"])
|
|
if test "$gl_cv_w32_getaddrinfo" = "yes"; then
|
|
LIBS="$LIBS -lws2_32"
|
|
else
|
|
AC_LIBOBJ(getaddrinfo)
|
|
fi
|
|
fi
|
|
|
|
# We can't use AC_REPLACE_FUNCS here because gai_strerror may be an
|
|
# inline function declared in ws2tcpip.h, so we need to get that
|
|
# header included somehow.
|
|
AC_CACHE_CHECK([for gai_strerror (possibly via ws2tcpip.h)],
|
|
gl_cv_func_gai_strerror, [
|
|
AC_TRY_LINK([
|
|
#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
|
|
#include <stddef.h>
|
|
], [gai_strerror (NULL);],
|
|
[gl_cv_func_gai_strerror=yes],
|
|
[gl_cv_func_gai_strerror=no])])
|
|
if test $gl_cv_func_gai_strerror = no; then
|
|
AC_LIBOBJ(gai_strerror)
|
|
fi
|
|
|
|
gl_PREREQ_GETADDRINFO
|
|
])
|
|
|
|
# Prerequisites of lib/getaddrinfo.c.
|
|
AC_DEFUN([gl_PREREQ_GETADDRINFO], [
|
|
AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
|
|
AC_SEARCH_LIBS(gethostbyname, [inet nsl])
|
|
AC_SEARCH_LIBS(getservbyname, [inet nsl socket xnet])
|
|
AC_CHECK_FUNCS(gethostbyname,, [
|
|
AC_CACHE_CHECK(for gethostbyname in winsock2.h and -lws2_32,
|
|
gl_cv_w32_gethostbyname, [
|
|
gl_cv_w32_gethostbyname=no
|
|
am_save_LIBS="$LIBS"
|
|
LIBS="$LIBS -lws2_32"
|
|
AC_TRY_LINK([
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#endif
|
|
#include <stddef.h>
|
|
], [gethostbyname(NULL);], gl_cv_w32_gethostbyname=yes)
|
|
LIBS="$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_USE_SYSTEM_EXTENSIONS])
|
|
|
|
dnl Including sys/socket.h is wrong for Windows, but Windows does not
|
|
dnl have sa_len so the result is correct anyway.
|
|
AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [#include <sys/socket.h>])
|
|
|
|
AC_CHECK_HEADERS_ONCE(netinet/in.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
|
|
])
|
|
])
|