verify: new macro 'assume'

[gnulib.git] / modules / socket

diff --git a/modules/socket b/modules/socket
index b736fd1..4962549 100644 (file)
--- a/modules/socket
+++ b/modules/socket
@@ -7,14 +7,25 @@ lib/w32sock.h
 
 Depends-on:
 sys_socket
-errno
-sockets
+socketlib
+errno           [test "$ac_cv_header_winsock2_h" = yes]
+sockets         [test "$ac_cv_header_winsock2_h" = yes]
+msvc-nothrow    [test "$ac_cv_header_winsock2_h" = yes]
 
 configure.ac:
 AC_REQUIRE([gl_HEADER_SYS_SOCKET])
 if test "$ac_cv_header_winsock2_h" = yes; then
   AC_LIBOBJ([socket])
 fi
+# When this module is used, sockets may actually occur as file descriptors,
+# hence it is worth warning if the modules 'close' and 'ioctl' are not used.
+m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])])
+m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])])
+AC_REQUIRE([gl_PREREQ_SYS_H_WINSOCK2])
+if test "$ac_cv_header_winsock2_h" = yes; then
+  UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
+  SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
+fi
 gl_SYS_SOCKET_MODULE_INDICATOR([socket])
 
 Makefile.am:
@@ -22,6 +33,9 @@ Makefile.am:
 Include:
 <sys/socket.h>
 
+Link:
+$(LIBSOCKET)
+
 License:
 LGPLv2+