X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=config%2Fgnulib%2Fsys_socket_h.m4;h=9f4db562302b59da3f5593fbf15c3886fed54e65;hb=b116e9366c7b2ea2c2eb53b0a13df4090e176235;hp=85a0ace8ad9f3700c9ef98f1b9ddfe7466bf3659;hpb=fd48f3e498442f0cbff5f3606c7c403d0566150e;p=debian%2Famanda

diff --git a/config/gnulib/sys_socket_h.m4 b/config/gnulib/sys_socket_h.m4
index 85a0ace..9f4db56 100644
--- a/config/gnulib/sys_socket_h.m4
+++ b/config/gnulib/sys_socket_h.m4
@@ -1,5 +1,5 @@
-# sys_socket_h.m4 serial 12
-dnl Copyright (C) 2005-2008 Free Software Foundation, Inc.
+# sys_socket_h.m4 serial 17
+dnl Copyright (C) 2005-2010 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.
@@ -19,7 +19,6 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET],
         [gl_cv_header_sys_socket_h_selfcontained=no])
     ])
   if test $gl_cv_header_sys_socket_h_selfcontained = yes; then
-    SYS_SOCKET_H=''
     dnl If the shutdown function exists, <sys/socket.h> should define
     dnl SHUT_RD, SHUT_WR, SHUT_RDWR.
     AC_CHECK_FUNCS([shutdown])
@@ -37,36 +36,67 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET],
         SYS_SOCKET_H='sys/socket.h'
       fi
     fi
-  else
-    SYS_SOCKET_H='sys/socket.h'
   fi
-  if test -n "$SYS_SOCKET_H"; then
-    dnl Check prerequisites of the <sys/socket.h> replacement.
-    gl_CHECK_NEXT_HEADERS([sys/socket.h])
-    if test $ac_cv_header_sys_socket_h = yes; then
-      HAVE_SYS_SOCKET_H=1
-      HAVE_WS2TCPIP_H=0
+  # We need to check for ws2tcpip.h now.
+  gl_PREREQ_SYS_H_SOCKET
+  AC_CHECK_TYPES([struct sockaddr_storage, sa_family_t],,,[
+  /* 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_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
+])
+  if test $ac_cv_type_struct_sockaddr_storage = no; then
+    HAVE_STRUCT_SOCKADDR_STORAGE=0
+  fi
+  if test $ac_cv_type_sa_family_t = no; then
+    HAVE_SA_FAMILY_T=0
+  fi
+  gl_PREREQ_SYS_H_WINSOCK2
+
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[
+/* Some systems require prerequisite headers.  */
+#include <sys/types.h>
+#if !defined __GLIBC__ && HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#include <sys/select.h>
+    ]], [socket connect accept bind getpeername getsockname getsockopt
+    listen recv send recvfrom sendto setsockopt shutdown accept4])
+])
+
+AC_DEFUN([gl_PREREQ_SYS_H_SOCKET],
+[
+  dnl Check prerequisites of the <sys/socket.h> replacement.
+  gl_CHECK_NEXT_HEADERS([sys/socket.h])
+  if test $ac_cv_header_sys_socket_h = yes; then
+    HAVE_SYS_SOCKET_H=1
+    HAVE_WS2TCPIP_H=0
+  else
+    HAVE_SYS_SOCKET_H=0
+    dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make
+    dnl the check for those headers unconditional; yet cygwin reports
+    dnl that the headers are present but cannot be compiled (since on
+    dnl cygwin, all socket information should come from sys/socket.h).
+    AC_CHECK_HEADERS([ws2tcpip.h])
+    if test $ac_cv_header_ws2tcpip_h = yes; then
+      HAVE_WS2TCPIP_H=1
     else
-      HAVE_SYS_SOCKET_H=0
-      dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make
-      dnl the check for those headers unconditional; yet cygwin reports
-      dnl that the headers are present but cannot be compiled (since on
-      dnl cygwin, all socket information should come from sys/socket.h).
-      AC_CHECK_HEADERS([ws2tcpip.h])
-      if test $ac_cv_header_ws2tcpip_h = yes; then
-        HAVE_WS2TCPIP_H=1
-      else
-        HAVE_WS2TCPIP_H=0
-      fi
+      HAVE_WS2TCPIP_H=0
     fi
-    gl_PREREQ_SYS_H_WINSOCK2
-    AC_SUBST([HAVE_SYS_SOCKET_H])
-    AC_SUBST([HAVE_WS2TCPIP_H])
   fi
-  AC_SUBST([SYS_SOCKET_H])
+  AC_SUBST([HAVE_SYS_SOCKET_H])
+  AC_SUBST([HAVE_WS2TCPIP_H])
 ])
 
-# Common prerequisites of of the <sys/socket.h> replacement and of the
+# Common prerequisites of the <sys/socket.h> replacement and of the
 # <sys/select.h> replacement.
 # Sets and substitutes HAVE_WINSOCK2_H.
 AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2],
@@ -95,7 +125,9 @@ AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR],
 [
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])
-  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+  dnl Define it also as a C macro, for the benefit of the unit tests.
+  gl_MODULE_INDICATOR_FOR_TESTS([$1])
 ])
 
 AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS],
@@ -114,4 +146,8 @@ AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS],
   GNULIB_SENDTO=0;      AC_SUBST([GNULIB_SENDTO])
   GNULIB_SETSOCKOPT=0;  AC_SUBST([GNULIB_SETSOCKOPT])
   GNULIB_SHUTDOWN=0;    AC_SUBST([GNULIB_SHUTDOWN])
+  GNULIB_ACCEPT4=0;     AC_SUBST([GNULIB_ACCEPT4])
+  HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE])
+  HAVE_SA_FAMILY_T=1;   AC_SUBST([HAVE_SA_FAMILY_T])
+  HAVE_ACCEPT4=1;       AC_SUBST([HAVE_ACCEPT4])
 ])