changeset 30406:aeb8405efc47

Reduce the dependencies of m4/sys_socket_h.m4.
author Bruno Haible <bruno@clisp.org>
date Sat, 25 Oct 2008 22:51:05 +0200
parents fa3bbafb1489
children 6770691c5fde
files ChangeLog m4/sys_socket_h.m4 modules/sys_socket
diffstat 3 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Sat Oct 25 22:48:11 2008 +0200
+++ b/ChangeLog	Sat Oct 25 22:51:05 2008 +0200
@@ -1,5 +1,9 @@
 2008-10-25  Bruno Haible  <bruno@clisp.org>
 
+	* m4/sys_socket_h.m4 (gl_PREREQ_SYS_H_WINSOCK2): Require
+	gl_UNISTD_H_DEFAULTS, gl_SYS_IOCTL_H_DEFAULTS only if they exist.
+	* modules/sys_socket (Files): Remove m4/unistd_h.m4, m4/sys_ioctl_h.m4.
+
 	* lib/sys_socket.in.h (HAVE__GL_CLOSE_FD_MAYBE_SOCKET); Move macro from
 	here ...
 	* lib/unistd.in.h (HAVE__GL_CLOSE_FD_MAYBE_SOCKET); ... to here.
--- a/m4/sys_socket_h.m4	Sat Oct 25 22:48:11 2008 +0200
+++ b/m4/sys_socket_h.m4	Sat Oct 25 22:51:05 2008 +0200
@@ -71,8 +71,8 @@
 # Sets and substitutes HAVE_WINSOCK2_H.
 AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2],
 [
-  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-  AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])
+  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_CHECK_HEADERS_ONCE([sys/socket.h])
   if test $ac_cv_header_sys_socket_h != yes; then
     dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make
--- a/modules/sys_socket	Sat Oct 25 22:48:11 2008 +0200
+++ b/modules/sys_socket	Sat Oct 25 22:51:05 2008 +0200
@@ -5,8 +5,6 @@
 lib/sys_socket.in.h
 m4/sys_socket_h.m4
 m4/sockpfaf.m4
-m4/unistd_h.m4
-m4/sys_ioctl_h.m4
 
 Depends-on:
 include_next