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diff --git a/configure.ac b/configure.ac
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+++ b/configure.ac
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+# libguestfs
+# Copyright (C) 2009 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+AC_INIT([libguestfs],[0.1])
+AM_INIT_AUTOMAKE
+
+dnl Make sure the user has created the link to nfs-utils source.
+if ! test -e $srcdir/daemon/nfs-utils \
+    -o -f $srcdir/daemon/nfs-utils/utils/nfsd/nfsd.c; then
+  AC_MSG_ERROR([$srcdir/daemon/nfs-utils must be a symlink to the unpacked nfs-utils sources.
+See the README file for more information.])
+fi
+
+dnl Check for basic C environment.
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_CPP
+
+AC_C_PROTOTYPES
+test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
+
+AC_PROG_CC_C_O
+
+dnl Check for rpcgen and XDR library.  rpcgen is optional.
+AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
+AM_CONDITIONAL([RPCGEN],[test "x$RPCGEN" != "xno"])
+AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
+	AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
+	])
+
+dnl Check for QEMU.  We only check for the basic 'qemu' program here
+dnl (ie. the i386 full system qemu).  But at runtime we might choose
+dnl a different qemu to run, eg. qemu-system-ppc.  What we run depends
+dnl on several factors explained in the README.
+AC_PATH_PROG([QEMU],[qemu],[no],
+	[$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
+test "x$QEMU" = "xno" && AC_MSG_ERROR([No 'qemu' program found])
+
+dnl Check for mkinitrd, cpio.
+AC_PATH_PROG([MKINITRD],[mkinitrd],[no],
+	[$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
+test "x$MKINITRD" = "xno" && AC_MSG_ERROR([No 'mkinitrd' program found])
+AC_CHECK_PROG([CPIO],[cpio],[cpio],[no])
+test "x$CPIO" = "xno" && AC_MSG_ERROR([No 'cpio' program found])
+
+dnl Produce output files.
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT