hi all,
the attached patch checks for MSG_WAITALL since it does not exist on
Cygwin, and fixes the respective build failure in the nio code by
defining the flag to be 0 in the case it does not exist on a system.
cheers,
dalibor topic
2007-06-25 Dalibor Topic <[EMAIL PROTECTED]>
* configure.ac: Check for MSG_WAITALL, since it does not exist
on Cygwin.
* native/jni/java-nio/gnu_java_nio_VMChannel.c
(Java_gnu_java_nio_VMChannel_receive): Define MSG_WAITALL as 0
if it does not exist.
--- configure.ac 10 Jun 2007 21:16:42 -0000 1.210
+++ configure.ac 24 Jun 2007 20:38:25 -0000
@@ -589,6 +589,17 @@
[Define this symbol if you have SO_NOSIGPIPE]) ],
[ AC_MSG_RESULT(no)]
)
+ dnl **********************************************************************
+ dnl Check for MSG_WAITALL
+ dnl **********************************************************************
+ AC_MSG_CHECKING(for MSG_WAITALL)
+ AC_TRY_COMPILE([#include <sys/socket.h>],
+ [ int f = MSG_WAITALL; ],
+ [ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_MSG_WAITALL, 1,
+ [Define this symbol if you have MSG_WAITALL]) ],
+ [ AC_MSG_RESULT(no)]
+ )
dnl Check for plugin support headers and libraries.
if test "x${COMPILE_PLUGIN}" = xyes; then
Index: examples/Makefile.am
===================================================================
RCS file: /sources/classpath/classpath/examples/Makefile.am,v
retrieving revision 1.20
--- native/jni/java-nio/gnu_java_nio_VMChannel.c 30 May 2007 09:56:57 -0000 1.19
+++ native/jni/java-nio/gnu_java_nio_VMChannel.c 24 Jun 2007 20:38:40 -0000
@@ -771,6 +771,10 @@
if (JCL_init_buffer (env, &buf, dst) == -1)
JCL_ThrowException (env, IO_EXCEPTION, "loading buffer failed");
+#ifndef HAVE_MSG_WAITALL
+#define MSG_WAITALL 0
+#endif
+
ret = cpnio_recvfrom (fd, &(buf.ptr[buf.position + buf.offset]),
buf.limit - buf.position, MSG_WAITALL,
sockaddr, &slen);
Index: native/jni/native-lib/cpnet.c
===================================================================
RCS file: /sources/classpath/classpath/native/jni/native-lib/cpnet.c,v
retrieving revision 1.8
