Reported by Hannes Müller <h.c.f.mueller@gmx.de>.
* lib/poll.in.h: Include <winsock2.h>.
(POLL*, pollfd): Override on native Windows.
* m4/poll_h.m4 (gl_POLL_H): Invoke gl_PREREQ_SYS_H_WINSOCK2.
* modules/poll-h (Files): Add m4/sys_socket_h.m4.
(Makefile.am): Substitute HAVE_WINSOCK2_H.
+2019-06-30 Bruno Haible <bruno@clisp.org>
+
+ poll-h: Fix compilation error on mingw with _WIN32_WINNT >= 0x0600.
+ Reported by Hannes Müller <h.c.f.mueller@gmx.de>.
+ * lib/poll.in.h: Include <winsock2.h>.
+ (POLL*, pollfd): Override on native Windows.
+ * m4/poll_h.m4 (gl_POLL_H): Invoke gl_PREREQ_SYS_H_WINSOCK2.
+ * modules/poll-h (Files): Add m4/sys_socket_h.m4.
+ (Makefile.am): Substitute HAVE_WINSOCK2_H.
+
2019-06-28 Bruno Haible <bruno@clisp.org>
accept4: Fix compilation error on OpenIndiana.
#ifndef _@GUARD_PREFIX@_POLL_H
#define _@GUARD_PREFIX@_POLL_H
+/* On native Windows, get the 'struct pollfd' type and the POLL* macro
+ definitions before we override them. mingw defines them in <winsock2.h>
+ if _WIN32_WINNT >= 0x0600. */
+#if @HAVE_WINSOCK2_H@
+# include <winsock2.h>
+#endif
+
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
#if !@HAVE_POLL_H@
+# if @HAVE_WINSOCK2_H@
+/* Override the definitions from <winsock2.h>. */
+# undef POLLIN
+# undef POLLPRI
+# undef POLLOUT
+# undef POLLERR
+# undef POLLHUP
+# undef POLLNVAL
+# undef POLLRDNORM
+# undef POLLRDBAND
+# undef POLLWRNORM
+# undef POLLWRBAND
+# define pollfd rpl_pollfd
+# endif
+
/* fake a poll(2) environment */
# define POLLIN 0x0001 /* any readable data available */
# define POLLPRI 0x0002 /* OOB/Urgent readable data */
-# poll_h.m4 serial 2
+# poll_h.m4 serial 3
dnl Copyright (C) 2010-2019 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 <poll.h> is always overridden, because of GNULIB_POSIXCHECK.
gl_CHECK_NEXT_HEADERS([poll.h])
+ gl_PREREQ_SYS_H_WINSOCK2 dnl for HAVE_WINSOCK2_H
+
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([[#include <poll.h>]],
Files:
lib/poll.in.h
m4/poll_h.m4
+m4/sys_socket_h.m4
Depends-on:
extensions
-e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
-e 's|@''NEXT_POLL_H''@|$(NEXT_POLL_H)|g' \
-e 's/@''GNULIB_POLL''@/$(GNULIB_POLL)/g' \
+ -e 's|@''HAVE_WINSOCK2_H''@|$(HAVE_WINSOCK2_H)|g' \
-e 's|@''HAVE_POLL''@|$(HAVE_POLL)|g' \
-e 's|@''REPLACE_POLL''@|$(REPLACE_POLL)|g' \
-e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \