configure.ac revision 2a59a68183e55e38beedb6442938e31eb7d4749c
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_INIT([lxc], [0.9.0.alpha2])
AC_CONFIG_SRCDIR([configure.ac])
AC_CONFIG_AUX_DIR([config])
AM_CONFIG_HEADER([src/config.h])
AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability])
AC_CANONICAL_HOST
AM_PROG_CC_C_O
AC_GNU_SOURCE
# Detect the distribution. This is used for the default configuration and
# for some distro-specific build options.
AC_MSG_CHECKING([host distribution])
AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO], [Specify the Linux distribution to target: One of redhat, oracle, fedora, suse, gentoo, debian, arch, slackware, paldo, mandriva or pardus.]))
if test "z$with_distro" = "z"; then
with_distro=`lsb_release -is`
fi
if test "z$with_distro" = "z"; then
AC_CHECK_FILE(/etc/redhat-release,with_distro="redhat")
AC_CHECK_FILE(/etc/oracle-release,with_distro="oracle")
AC_CHECK_FILE(/etc/fedora-release,with_distro="fedora")
AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
AC_CHECK_FILE(/etc/gentoo-release,with_distro="gentoo")
AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
AC_CHECK_FILE(/etc/slackware-version,with_distro="slackware")
AC_CHECK_FILE(/etc/frugalware-release,with_distro="frugalware")
AC_CHECK_FILE(/etc/mandrakelinux-release, with_distro="mandriva")
AC_CHECK_FILE(/etc/mandriva-release,with_distro="mandriva")
AC_CHECK_FILE(/etc/pardus-release,with_distro="pardus")
fi
with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`
if test "z$with_distro" = "z"; then
with_distro="unknown"
fi
case $with_distro in
ubuntu)
defaultconf=default.conf.ubuntu
;;
redhat|fedora|oracle|oracleserver)
defaultconf=default.conf.libvirt
;;
*)
echo -n "Linux distribution network config unknown, defaulting to lxc.network.type = empty"
defaultconf=default.conf.unknown
;;
esac
AC_MSG_RESULT([$with_distro])
AM_CONDITIONAL([HAVE_DEBIAN], [test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu"])
# Allow disabling rpath
AC_ARG_ENABLE([rpath],
[AC_HELP_STRING([--disable-rpath], [do not set rpath in executables])],
[], [enable_rpath=yes])
AM_CONDITIONAL([ENABLE_RPATH], [test "x$enable_rpath" = "xyes"])
# Documentation (manpages)
AC_ARG_ENABLE([doc],
[AC_HELP_STRING([--enable-doc], [make mans (require docbook2x-man installed) [default=auto]])],
[], [enable_doc=auto])
if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
db2xman=""
AC_MSG_CHECKING(for docbook2x-man)
for name in docbook2x-man db2x_docbook2man; do
if "$name" --help >/dev/null 2>&1; then
db2xman="$name"
break;
fi
done
if test -n "${db2xman}"; then
AC_MSG_RESULT([${db2xman}])
else
AC_MSG_RESULT([no])
if test "x$enable_doc" = "xyes"; then
AC_MSG_ERROR([docbook2x-man required by man request, but not found])
fi
fi
AC_SUBST(db2xman)
fi
AM_CONDITIONAL([ENABLE_DOCBOOK], [test "x$db2xman" != "x"])
# Apparmor
AC_ARG_ENABLE([apparmor],
[AC_HELP_STRING([--enable-apparmor], [enable apparmor])],
[], [enable_apparmor=check])
if test "$enable_apparmor" = "check" ; then
AC_CHECK_LIB([apparmor],[aa_change_profile],[enable_apparmor=yes], [enable_apparmor=no])
fi
AM_CONDITIONAL([ENABLE_APPARMOR], [test "x$enable_apparmor" = "xyes"])
AM_COND_IF([ENABLE_APPARMOR],
[AC_CHECK_HEADER([sys/apparmor.h],[],[AC_MSG_ERROR([You must install the AppArmor development package in order to compile lxc])])
AC_CHECK_LIB([apparmor], [aa_change_profile],[],[AC_MSG_ERROR([You must install the AppArmor development package in order to compile lxc])])
AC_SUBST([APPARMOR_LIBS], [-lapparmor])])
# Seccomp syscall filter
AC_ARG_ENABLE([seccomp],
[AC_HELP_STRING([--enable-seccomp], [enable seccomp])],
[], [enable_seccomp=check])
if test "$enable_seccomp" = "check" ; then
AC_CHECK_LIB([seccomp],[seccomp_init],[enable_seccomp=yes],[enable_seccomp=no])
fi
AM_CONDITIONAL([ENABLE_SECCOMP], [test "x$enable_seccomp" = "xyes"])
AM_COND_IF([ENABLE_SECCOMP],
[AC_CHECK_HEADER([seccomp.h],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
AC_CHECK_LIB([seccomp], [seccomp_init],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
AC_SUBST([SECCOMP_LIBS], [-lseccomp])])
# HAVE_SCMP_FILTER_CTX=1 will tell us we have libseccomp api >= 1.0.0
AC_CHECK_TYPES([scmp_filter_ctx], [], [], [#include <seccomp.h>])
# Configuration examples
AC_ARG_ENABLE([examples],
[AC_HELP_STRING([--disable-examples], [do not install configuration examples])],
[], [enable_examples=yes])
AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
# Python3 module and scripts
AC_ARG_ENABLE([python],
[AC_HELP_STRING([--enable-python], [enable python binding])],
[enable_python=yes], [enable_python=no])
AM_CONDITIONAL([ENABLE_PYTHON], [test "x$enable_python" = "xyes"])
AM_COND_IF([ENABLE_PYTHON],
[AM_PATH_PYTHON([3.2], [], [AC_MSG_ERROR([You must install python3])])
PKG_CHECK_MODULES([PYTHONDEV], [python3 >= 3.2],[],[AC_MSG_ERROR([You must install python3-dev])])
AC_DEFINE_UNQUOTED([ENABLE_PYTHON], 1, [Python3 is available])])
# Lua module and scripts
if test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu" ; then
LUAPKGCONFIG=lua5.1
else
LUAPKGCONFIG=lua
fi
AC_ARG_ENABLE([lua],
[AC_HELP_STRING([--enable-lua], [enable lua binding])],
[enable_lua=yes], [enable_lua=no])
AM_CONDITIONAL([ENABLE_LUA], [test "x$enable_lua" = "xyes"])
AM_COND_IF([ENABLE_LUA],
[PKG_CHECK_MODULES([LUA], [$LUAPKGCONFIG >= 5.1],[],[AC_MSG_ERROR([You must install lua-devel for lua 5.1])])
AC_DEFINE_UNQUOTED([ENABLE_LUA], 1, [Lua is available])])
# Optional test binaries
AC_ARG_ENABLE([tests],
[AC_HELP_STRING([--enable-tests], [build test/example binaries])],
[enable_tests=yes], [enable_tests=no])
AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = "xyes"])
# LXC container path, where the containers are actually stored
# This is overriden by an entry in the file called LXCCONF
AC_ARG_WITH([config-path],
[AC_HELP_STRING(
[--with-config-path=dir],
[lxc configuration repository path]
)], [], [with_config_path=['${localstatedir}/lib/lxc']])
# The path of the global lxc configuration file.
AC_ARG_WITH([global-conf],
[AC_HELP_STRING(
[--with-global-conf=dir],
[global lxc configuration file]
)], [], [with_global_conf=['${sysconfdir}/lxc/lxc.conf']])
# Rootfs path, where the container mount structure is assembled
AC_ARG_WITH([rootfs-path],
[AC_HELP_STRING(
[--with-rootfs-path=dir],
[lxc rootfs mount point]
)], [], [with_rootfs_path=['${libdir}/lxc/rootfs']])
# Container log path. By default, use $lxcpath.
AC_MSG_CHECKING([Whether to place logfiles in container config path])
AC_ARG_ENABLE([configpath-log],
[AC_HELP_STRING([--enable-configpath-log], [use logfiles in config path])],
[use_configpath_logs=yes], [use_configpath_logs=no])
AC_MSG_RESULT([$use_configpath_logs])
AM_CONDITIONAL([USE_CONFIGPATH_LOGS], [test "$use_configpath_logs" = "yes"])
if test "$use_configpath_logs" = "yes"; then
default_log_path="${with_config_path}"
else
default_log_path="/var/log/lxc"
fi
AC_ARG_WITH([log-path],
[AC_HELP_STRING(
[--with-log-path=dir],
[per container log path]
)], [], [with_log_path=['${default_log_path}']])
# Expand some useful variables
AS_AC_EXPAND(PREFIX, "$prefix")
AS_AC_EXPAND(LIBDIR, "$libdir")
AS_AC_EXPAND(BINDIR, "$bindir")
AS_AC_EXPAND(LIBEXECDIR, "$libexecdir")
AS_AC_EXPAND(INCLUDEDIR, "$includedir")
AS_AC_EXPAND(SYSCONFDIR, "$sysconfdir")
AS_AC_EXPAND(DATADIR, "$datadir")
AS_AC_EXPAND(LOCALSTATEDIR, "$localstatedir")
AS_AC_EXPAND(DOCDIR, "$docdir")
AS_AC_EXPAND(LXC_DEFAULT_CONF, "$defaultconf")
AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date)")
AS_AC_EXPAND(LXCPATH, "$with_config_path")
AS_AC_EXPAND(LXC_GLOBAL_CONF, "$with_global_conf")
AS_AC_EXPAND(LXCROOTFSMOUNT, "$with_rootfs_path")
AS_AC_EXPAND(LXCTEMPLATEDIR, "$datadir/lxc/templates")
AS_AC_EXPAND(LXCINITDIR, "$libexecdir")
AS_AC_EXPAND(LOGPATH, "$with_log_path")
# Check for some standard kernel headers
[],
AC_MSG_ERROR([Please install the Linux kernel headers.]),
[#include <sys/socket.h>])
# Allow disabling libcap support
AC_ARG_ENABLE([capabilities],
[AC_HELP_STRING([--disable-capabilities], [disable kernel capabilities])],
[], [enable_capabilities=yes])
# Check for libcap support
if test "x$enable_capabilities" = "xyes"; then
AC_CHECK_LIB(cap,cap_set_proc,caplib=yes,caplib=no)
AC_MSG_CHECKING([linux capabilities])
if test "x$caplib" = "xyes" ; then
CAP_LIBS="-lcap"
AC_MSG_RESULT([$CAP_LIBS])
else
AC_MSG_RESULT([no])
AC_MSG_ERROR([You are missing libcap support. If you really want to build without kernel capabilities, use --disable-capabilities])
fi
else
CAP_LIBS=""
fi
AC_SUBST([CAP_LIBS])
# Check for alternate C libraries
AC_MSG_CHECKING(for bionic libc)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#ifndef __ANDROID__
error: Not bionic!
#endif]])],
[is_bionic=yes],
[is_bionic=no])
if test "x$is_bionic" = "xyes"; then
AC_DEFINE([IS_BIONIC], 1, [bionic libc])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AM_CONDITIONAL([IS_BIONIC], [test "x$is_bionic" = "xyes"])
# Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
# Check for some headers
# Check for some syscalls functions
AC_CHECK_FUNCS([setns pivot_root sethostname unshare])
# Check for some functions
AC_CHECK_LIB(util, openpty)
AC_CHECK_FUNCS([openpty hasmntopt setmntent endmntent])
AC_CHECK_FUNCS([getline],
AM_CONDITIONAL(HAVE_GETLINE, true)
AC_DEFINE(HAVE_GETLINE,1,[Have getline]),
AM_CONDITIONAL(HAVE_GETLINE, false))
AC_CHECK_FUNCS([fgetln],
AM_CONDITIONAL(HAVE_FGETLN, true)
AC_DEFINE(HAVE_FGETLN,1,[Have fgetln]),
AM_CONDITIONAL(HAVE_FGETLN, false))
# Check for some standard binaries
AC_PROG_GCC_TRADITIONAL
AC_PROG_SED
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -Wall -Werror"
fi
# Files requiring some variable expansion
AC_CONFIG_FILES([
Makefile
])
AC_CONFIG_COMMANDS([default],[[]],[[]])
AC_OUTPUT
# Detect missing setcap binary
AC_CHECK_PROG(SETCAP, setcap, yes, no, $PATH$PATH_SEPARATOR/sbin)
if test "x$SETCAP" = "xno"; then
AC_MSG_NOTICE([
Warning:
--------
The setcap binary was not found. This 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 or install libcap-2.
])
else
AC_MSG_NOTICE([
Advice:
-------
If you wish 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