-dnl $Id: aclocal.m4,v 1.101 2002/05/17 09:03:13 simonmar Exp $
+dnl $Id: aclocal.m4,v 1.103 2002/05/31 21:12:28 sof Exp $
dnl
dnl Extra autoconf macros for the Glasgow fptools
dnl
fi
HappyVersion=$fptools_cv_happy_version;
AC_SUBST(HappyVersion)
-
-# 1.9 and later is required, assume that we can use the
-# "-agc" options. NOTE: The Master of Happy-ness says:
-# "Don't use -s! (yet)"
-
-HappyOpts="-agc"
-
-# Soon version 1.13 will be required. To give people a chance to
-# switch over (and me a chance to actually release 1.13 :-) , we have
-# a dummy copy of GlaExts in fptools/libraries/base.
-#
-# If 1.13 actually is installed, we turn on the --old-ghc option for
-# the time being.
-
-FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_happy_version],-ge,[1.13],
- [HappyOpts="--old-ghc -ac"])
-
-AC_SUBST(HappyOpts)
])
dnl
$2="";
fi;
])
+
+dnl
+dnl Check to see whether 'struct msghdr' contains msg_control
+dnl
+AC_DEFUN(FPTOOLS_MSGHDR_MSG_CONTROL,
+[AC_CACHE_CHECK([for msg_control in struct msghdr], fptools_cv_struct_msghdr_msg_control,
+[AC_TRY_COMPILE([#include <sys/uio.h>
+#include <sys/socket.h>], [struct msghdr m; m.msg_control;],
+fptools_cv_struct_msghdr_msg_control=yes, fptools_cv_struct_msghdr_msg_control=no)])
+if test $fptools_cv_struct_msghdr_msg_control = yes; then
+ AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL)
+fi
+AC_SUBST(HAVE_MSGHDR_MSG_CONTROL)dnl
+])
+
+dnl
+dnl Check to see whether 'struct msghdr' contains msg_accrights
+dnl
+AC_DEFUN(FPTOOLS_MSGHDR_MSG_ACCRIGHTS,
+[AC_CACHE_CHECK([for msg_accrights in struct msghdr], fptools_cv_struct_msghdr_msg_accrights,
+[AC_TRY_COMPILE([#include <sys/uio.h>
+#include <sys/socket.h>], [struct msghdr m; m.msg_accrights;],
+fptools_cv_struct_msghdr_msg_accrights=yes, fptools_cv_struct_msghdr_msg_accrights=no)])
+if test $fptools_cv_struct_msghdr_msg_accrights = yes; then
+ AC_DEFINE(HAVE_MSGHDR_MSG_ACCRIGHTS)
+fi
+AC_SUBST(HAVE_MSGHDR_MSG_ACCRIGHTS)dnl
+])
+