Mercurial > hg > octave-shane > gnulib-hg
diff m4/getaddrinfo.m4 @ 9340:0a3ccd66183f
A different way to test for getaddrinfo, so that it works on OSF/1 5.1.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 13 Oct 2007 16:26:13 +0200 (2007-10-13) |
parents | 5a0294ce5372 |
children | b9402be3510c |
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--- a/m4/getaddrinfo.m4 +++ b/m4/getaddrinfo.m4 @@ -1,4 +1,4 @@ -# getaddrinfo.m4 serial 13 +# getaddrinfo.m4 serial 14 dnl Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -9,8 +9,23 @@ AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H AC_MSG_NOTICE([checking how to do getaddrinfo, freeaddrinfo and getnameinfo]) + AC_CHECK_HEADERS_ONCE(netdb.h) + AC_SEARCH_LIBS(getaddrinfo, [nsl socket]) - AC_CHECK_FUNCS(getaddrinfo,, [ + 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 <stdlib.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 @@ -27,12 +42,11 @@ 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_CHECK_HEADERS_ONCE(netdb.h) AC_CACHE_CHECK([for gai_strerror (possibly via ws2tcpip.h)], gl_cv_func_gai_strerror, [ AC_TRY_LINK([