avoid two times error msg about invalid state

[mirror_lxc.git] / configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_INIT([lxc], [0.6.2])

AC_CONFIG_SRCDIR([configure.ac])
AC_CONFIG_AUX_DIR([config])
AM_CONFIG_HEADER([src/config.h])
AM_INIT_AUTOMAKE([-Wno-portability])
AC_CANONICAL_HOST
AM_PROG_CC_C_O
AC_GNU_SOURCE
AC_PROG_LIBTOOL
AC_CHECK_PROG(SETCAP, setcap, yes, no)
AC_CHECK_PROG(DOCBOOK, docbook2man, yes, no)
AM_CONDITIONAL(ENABLE_DOCBOOK, test x$DOCBOOK = xyes)
AS_AC_EXPAND(BINDIR, $bindir)
AS_AC_EXPAND(LIBEXECDIR, $libexecdir)
AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
AS_AC_EXPAND(LOCALSTATEDIR, $localstatedir)
AS_AC_EXPAND(LXCPATH, "${localstatedir}/lib/lxc")
AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date)")

AC_CHECK_HEADERS([linux/netlink.h linux/genetlink.h], [], AC_MSG_ERROR([netlink headers not found]),
[#include <linux/types.h>
#include <bits/sockaddr.h>
#include <linux/socket.h>])

AC_CHECK_HEADERS([sys/capability.h], [], AC_MSG_ERROR([please install libcap-devel.]),
[#include <sys/capability.h>])

# Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])

AC_CHECK_HEADERS([sys/signalfd.h])

AC_PROG_GCC_TRADITIONAL

if test "x$GCC" = "xyes"; then
  CFLAGS="$CFLAGS -Wall"
fi

LXC_MAJOR_VERSION=$(echo $PACKAGE_VERSION | cut -d. -f1)
LXC_MINOR_VERSION=$(echo $PACKAGE_VERSION | cut -d. -f2)
LXC_MICRO_VERSION=$(echo $PACKAGE_VERSION | cut -d. -f3)

AC_ARG_WITH([kernel-release],
 [AC_HELP_STRING([--with-kernel-release=RELEASE],
		[specify the "uname -r"-value to build for])],
	[KERNEL_RELEASE="${withval}"],
	[KERNEL_RELEASE=`uname -r`])

AC_ARG_ENABLE(test, [  --enable-test    compile test program [default=no]],, enable_test=no)
AM_CONDITIONAL(ENABLE_TEST, test x$enable_test = xyes)

AC_SUBST(LXC_MAJOR_VERSION)
AC_SUBST(LXC_MINOR_VERSION)
AC_SUBST(LXC_MICRO_VERSION)

AC_CONFIG_FILES([
        Makefile
	lxc.spec
        config/Makefile

        doc/Makefile
	doc/lxc-create.sgml
	doc/lxc-destroy.sgml
	doc/lxc-execute.sgml
	doc/lxc-start.sgml
	doc/lxc-stop.sgml
	doc/lxc-console.sgml
	doc/lxc-freeze.sgml
	doc/lxc-unfreeze.sgml
	doc/lxc-monitor.sgml
	doc/lxc-wait.sgml
	doc/lxc-ls.sgml
	doc/lxc-ps.sgml
	doc/lxc-cgroup.sgml
	doc/lxc.conf.sgml
	doc/lxc.sgml

	scripts/Makefile
	scripts/lxc-debian
	scripts/lxc-fedora
	scripts/lxc-sshd

        src/Makefile
	src/lxc/Makefile
	src/lxc/lxc-ps
	src/lxc/lxc-ls
	src/lxc/lxc-netstat
	src/lxc/lxc-checkconfig
	src/lxc/lxc-setcap

	etc/Makefile
	etc/lxc-macvlan.conf
	etc/lxc-no-netns.conf
	etc/lxc-empty-netns.conf
	etc/lxc-phys.conf
	etc/lxc-veth.conf
	etc/lxc-complex-config

	test/Makefile
])
AC_CONFIG_COMMANDS([default],[[]],[[]])
AC_OUTPUT

if test "x$DOCBOOK" = "xno"; then
   AC_MSG_NOTICE([

Warning:
--------
The docbook tool is not installed, the man pages won't be generated.
If you want the man pages, install docbook and rerun 'configure'.

])

fi

if test "x$SETCAP" = "xno"; then
   AC_MSG_NOTICE([

Warning:
--------

The libcap-2 is not installed. That means the tools to
set the privilege for the lxc commands are not available,
that's ok, but you will need to run these commands as root

])

else

   AC_MSG_NOTICE([

Advice:
-------

If you which to have a non root user to use the lxc tools,
you can add the needed capabilities to the tools by invoking
the 'lxc-setcap' script. To remove the capabilities, use
'lxc-setcap -d'
])

fi