mirror_lxc/configure.ac
Stéphane Graber 71d3a6590f download: Initial template
This adds a new template called "download". It's a fairly simple
template with a minimal set of dependency which will grab any pre-built
image available on https://images.linuxcontainers.org
Note that the serverside is still work in progress (missing SSL support).

Access is done over https by default with a warning being emitted if
fallback to http was required (may be needed for testing, when behind
proxy and with private servers). All index files and tarballs are
gpg-signed with the default pubkeyid contained in the template itself.

The main benefit of this template is to be entirely
distribution-agnostic, any template that can be integrated with the
server build infrastructure will then work on any LXC machine when using
the download template. This template is also compatible with user
namespaces and will hopefully help widden the number of distros that may
work in unprivileged LXC.

This commit also bundles a small change to the template configs to have
the ubuntu template (used by the download template) to work with
unprivileged LXC.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
2014-01-12 19:21:49 -05:00

712 lines
21 KiB
Plaintext

# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
m4_define([lxc_version_major], 1)
m4_define([lxc_version_minor], 0)
m4_define([lxc_version_micro], 0)
m4_define([lxc_version_beta], [beta1])
m4_define([lxc_version_base], [lxc_version_major.lxc_version_minor.lxc_version_micro])
m4_define([lxc_version],
[ifelse(lxc_version_beta, [], [lxc_version_base], [lxc_version_base.lxc_version_beta])])
AC_INIT([lxc], [lxc_version])
# We need pkg-config
PKG_PROG_PKG_CONFIG
AC_SUBST(LXC_VERSION_BASE, lxc_version_base)
AC_SUBST(LXC_VERSION_BETA, lxc_version_beta)
AC_SUBST([LXC_VERSION_MAJOR], [lxc_version_major])
AC_SUBST([LXC_VERSION_MINOR], [lxc_version_minor])
AC_SUBST([LXC_VERSION_MICRO], [lxc_version_micro])
AC_SUBST([LXC_VERSION], [lxc_version])
AC_CONFIG_SRCDIR([configure.ac])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_HEADERS([src/config.h])
AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability subdir-objects])
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, centos, fedora, suse, gentoo, debian, arch, slackware, paldo, openmandriva 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/centos-release,with_distro="centos")
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="openmandriva")
AC_CHECK_FILE(/etc/mandriva-release,with_distro="openmandriva")
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 $with_distro in
ubuntu)
distroconf=default.conf.ubuntu
;;
redhat|centos|fedora|oracle|oracleserver)
distroconf=default.conf.libvirt
;;
*)
echo -n "Linux distribution network config unknown, defaulting to lxc.network.type = empty"
distroconf=default.conf.unknown
;;
esac
AC_MSG_RESULT([$with_distro])
AM_CONDITIONAL([HAVE_DEBIAN], [test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu"])
AM_CONDITIONAL([DISTRO_UBUNTU], [test "x$with_distro" = "xubuntu"])
# Check for init system type
AC_MSG_CHECKING([for init system type])
AC_ARG_WITH([init-script],
[AC_HELP_STRING([--with-init-script@<:@=TYPE@<:@,TYPE,...@:>@@:>@],
[Type(s) of init script to install: sysv, systemd, upstart,
distro @<:@default=distro@:>@])],[],[with_init_script=distro])
case "$with_init_script" in
distro)
case $with_distro in
fedora)
init_script=systemd
;;
redhat|centos|oracle|oracleserver)
init_script=sysv
;;
debian)
init_script=sysv,upstart,systemd
;;
ubuntu)
init_script=upstart
;;
*)
echo -n "Linux distribution init system unknown, defaulting to sysv"
init_script=sysv
;;
esac
;;
*)
init_script=$with_init_script
;;
esac
# Check valid init systems were given, run in subshell so we don't mess up IFS
(IFS="," ; for init_sys in $init_script;
do
case "$init_sys" in
none|sysv|systemd|upstart)
;;
*)
exit 1
;;
esac
done) || AC_MSG_ERROR([Unknown init system type in $init_script])
AM_CONDITIONAL([INIT_SCRIPT_SYSV], [echo "$init_script" |grep -q "sysv"])
AM_CONDITIONAL([INIT_SCRIPT_SYSTEMD], [echo "$init_script" |grep -q "systemd"])
AM_CONDITIONAL([INIT_SCRIPT_UPSTART], [echo "$init_script" |grep -q "upstart"])
AC_MSG_RESULT($init_script)
# Allow disabling rpath
AC_ARG_ENABLE([rpath],
[AC_HELP_STRING([--enable-rpath], [set rpath in executables [default=no]])],
[], [enable_rpath=no])
AM_CONDITIONAL([ENABLE_RPATH], [test "x$enable_rpath" = "xyes"])
# Documentation (manpages)
AC_ARG_ENABLE([doc],
[AC_HELP_STRING([--enable-doc], [make man pages [default=auto]])],
[], [enable_doc=auto])
if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
db2xman=""
dbparsers="docbook2x-man db2x_docbook2man docbook2man docbook-to-man"
AC_MSG_CHECKING(for docbook2x-man)
for name in ${dbparsers}; do
if "$name" --help >/dev/null 2>&1; then
db2xman="$name"
break;
fi
done
if test -n "${db2xman}"; then
AC_MSG_RESULT([${db2xman}])
enable_doc="yes"
else
AC_MSG_RESULT([no])
if test "x$enable_doc" = "xyes"; then
AC_MSG_ERROR([docbook2x-man is required, but could not be found])
fi
enable_doc="no"
fi
AC_SUBST(db2xman)
fi
AM_CONDITIONAL([ENABLE_DOCBOOK], [test "x$db2xman" != "x"])
AM_CONDITIONAL([USE_DOCBOOK2X], [test "x$db2xman" != "xdocbook2man"])
if test "x$db2xman" = "xdocbook2man"; then
docdtd="\"-//Davenport//DTD DocBook V3.0//EN\""
else
docdtd="\"-//OASIS//DTD DocBook XML\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\""
fi
AC_SUBST(docdtd)
# Documentation (API)
AC_ARG_ENABLE([api-docs],
[AC_HELP_STRING([--enable-api-docs],
[make API documentation [default=auto]])],
[], [enable_api_docs=auto])
if test "x$enable_api_docs" = "xyes" -o "x$enable_api_docs" = "xauto"; then
AC_CHECK_PROGS([HAVE_DOXYGEN],[doxygen])
AC_SUBST([HAVE_DOXYGEN])
if test "x$HAVE_DOXYGEN" != "x"; then
enable_api_docs="yes"
else
if test "x$enable_api_docs" = "xyes"; then
AC_MSG_ERROR([doxygen is required, but could not be found])
fi
enable_api_docs="no"
fi
fi
AM_CONDITIONAL([ENABLE_API_DOCS], [test "x$HAVE_DOXYGEN" != "x"])
# Apparmor
AC_ARG_ENABLE([apparmor],
[AC_HELP_STRING([--enable-apparmor], [enable apparmor support [default=auto]])],
[], [enable_apparmor=auto])
if test "$enable_apparmor" = "auto" ; then
AC_CHECK_LIB([apparmor],[aa_change_profile],[enable_apparmor=yes], [enable_apparmor=no])
fi
AM_CONDITIONAL([ENABLE_APPARMOR], [test "x$enable_apparmor" = "xyes"])
AC_CHECK_LIB([gnutls], [gnutls_hash_fast], [enable_gnutls=yes], [enable_gnutls=no])
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])])
# SELinux
AC_ARG_ENABLE([selinux],
[AC_HELP_STRING([--enable-selinux], [enable SELinux support [default=auto]])],
[], [enable_selinux=auto])
if test "x$enable_selinux" = xauto; then
AC_CHECK_LIB([selinux],[setexeccon_raw],[enable_selinux=yes],[enable_selinux=no])
fi
AM_CONDITIONAL([ENABLE_SELINUX], [test "x$enable_selinux" = "xyes"])
AM_COND_IF([ENABLE_SELINUX],
[AC_CHECK_HEADER([selinux/selinux.h],[],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
AC_CHECK_LIB([selinux], [setexeccon_raw],[],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
AC_SUBST([SELINUX_LIBS])])
# Seccomp syscall filter
AC_ARG_ENABLE([seccomp],
[AC_HELP_STRING([--enable-seccomp], [enable seccomp support [default=auto]])],
[], [enable_seccomp=auto])
if test "x$enable_seccomp" = "xauto" ; then
AC_CHECK_LIB([seccomp],[seccomp_init],[enable_seccomp=yes],[enable_seccomp=no])
fi
AM_CONDITIONAL([ENABLE_SECCOMP], [test "x$enable_seccomp" = "xyes"])
AM_COND_IF([ENABLE_SECCOMP],
[PKG_CHECK_MODULES([SECCOMP],[libseccomp],[],[
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])
])
])
# Linux capabilities
AC_ARG_ENABLE([capabilities],
[AC_HELP_STRING([--enable-capabilities], [enable kernel capabilities support [default=auto]])],
[], [enable_capabilities=auto])
if test "x$enable_capabilities" = "xauto"; then
AC_CHECK_LIB([cap],[cap_set_proc],[enable_capabilities=yes],[enable_capabilities=no])
fi
AM_CONDITIONAL([ENABLE_CAP], [test "x$enable_capabilities" = "xyes"])
AM_COND_IF([ENABLE_CAP],
[AC_CHECK_LIB(cap,cap_set_proc,[],[AC_MSG_ERROR([You are missing libcap support.])])
AC_SUBST([CAP_LIBS], [-lcap])])
# HAVE_SCMP_FILTER_CTX=1 will tell us we have libseccomp api >= 1.0.0
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $SECCOMP_CFLAGS"
AC_CHECK_TYPES([scmp_filter_ctx], [], [], [[#include <seccomp.h>]])
CFLAGS="$OLD_CFLAGS"
# Configuration examples
AC_ARG_ENABLE([examples],
[AC_HELP_STRING([--enable-examples], [install examples [default=yes]])],
[], [enable_examples=yes])
AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
# Python3 module and scripts
AC_ARG_ENABLE([python],
[AC_HELP_STRING([--enable-python], [enable python binding [default=auto]])],
[], [enable_python=auto])
if test "x$enable_python" = "xauto"; then
PKG_CHECK_MODULES([PYTHONDEV], [python3 >= 3.2],[enable_python=yes],[enable_python=no])
if test "$CC" = "clang"; then
enable_python=no
fi
fi
if test "x$enable_python" = "xyes" && test "$CC" = "clang"; then
AC_MSG_ERROR([Python3 is incompatible with the clang compiler])
fi
AM_CONDITIONAL([ENABLE_PYTHON], [test "x$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])])
# Enable dumping stack traces
AC_ARG_ENABLE([mutex-debugging],
[AC_HELP_STRING([--enable-mutex-debugging], [Makes mutexes to report error and provide stack trace [default=no]])],
[], [enable_mutex_debugging=no])
AM_CONDITIONAL([MUTEX_DEBUGGING], [test "x$enable_mutex_debugging" = "xyes"])
AM_COND_IF([MUTEX_DEBUGGING],
AC_DEFINE_UNQUOTED([MUTEX_DEBUGGING], 1, [Enabling mutex debugging]))
# Not in older autoconf versions
# AS_VAR_COPY(DEST, SOURCE)
# -------------------------
# Set the polymorphic shell variable DEST to the contents of the polymorphic
# shell variable SOURCE.
m4_ifdef([AS_VAR_COPY], [],
[AC_DEFUN([AS_VAR_COPY],
[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
])
dnl PKG_CHECK_VAR was introduced with pkg-config 0.28
m4_ifdef([PKG_CHECK_VAR], [],
[AC_DEFUN([PKG_CHECK_VAR],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
_PKG_CONFIG([$1], [variable="][$3]["], [$2])
AS_VAR_COPY([$1], [pkg_cv_][$1])
AS_VAR_IF([$1], [""], [$5], [$4])dnl
])# PKG_CHECK_VAR
])
# Lua module and scripts
AC_ARG_ENABLE([lua],
[AC_HELP_STRING([--enable-lua], [enable lua binding [default=auto]])],
[], [enable_lua=auto])
AC_ARG_WITH([lua-pc],
[AS_HELP_STRING(
[--with-lua-pc=PKG],
[Specify pkg-config package name for lua]
)], [], [with_lua_pc=no])
if test "x$enable_lua" = "xyes" -a "x$with_lua_pc" != "xno"; then
# exit with error if not found
PKG_CHECK_MODULES([LUA], [$with_lua_pc], [LUAPKGCONFIG=$with_lua_pc])
fi
if test "x$enable_lua" = "xauto" -a "x$with_lua_pc" != "xno"; then
PKG_CHECK_MODULES([LUA], [$with_lua_pc],
[LUAPKGCONFIG=$with_lua_pc
enable_lua=yes],
[enable_lua=no])
fi
if test "x$enable_lua" != "xno"; then
PKG_CHECK_MODULES([LUA], [lua], [LUAPKGCONFIG=lua],
[PKG_CHECK_MODULES([LUA], [lua5.2], [LUAPKGCONFIG=lua5.2],
[PKG_CHECK_MODULES([LUA], [lua5.1], [LUAPKGCONFIG=lua5.1],
[AS_IF([test "x$enable_lua" = "xyes"],
[AC_MSG_ERROR([Lua not found. Please use --with-lua-pc=PKG])],
[enable_lua=no])]
)]
)])
AS_IF([test "x$LUAPKGCONFIG" != "x"], [enable_lua=yes])
fi
AM_CONDITIONAL([ENABLE_LUA],
[test "x$enable_lua" = "xyes"])
AM_COND_IF([ENABLE_LUA],
[AC_MSG_CHECKING([Lua version])
PKG_CHECK_VAR([LUA_VERSION], [$LUAPKGCONFIG], [V],,
[PKG_CHECK_VAR([LUA_VERSION], [$LUAPKGCONFIG], [major_version])])
AC_MSG_RESULT([$LUA_VERSION])
PKG_CHECK_VAR([LUA_INSTALL_CMOD], [$LUAPKGCONFIG], [INSTALL_CMOD],,
[LUA_INSTALL_CMOD=$libdir/lua/$LUA_VERSION])
PKG_CHECK_VAR([LUA_INSTALL_LMOD], [$LUAPKGCONFIG], [INSTALL_LMOD],,
[LUA_INSTALL_LMOD=$datadir/lua/$LUA_VERSION])
])
# Optional test binaries
AC_ARG_ENABLE([tests],
[AC_HELP_STRING([--enable-tests], [build test/example binaries [default=no]])],
[], [enable_tests=no])
AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = "xyes"])
# LXC container path, where the containers are actually stored
# This is overridden by an entry in the file called LXCCONF
# (i.e. /etc/lxc/lxc.conf)
AC_ARG_WITH([config-path],
[AC_HELP_STRING(
[--with-config-path=dir],
[lxc configuration repository path]
)], [], [with_config_path=['${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=['${sysconfdir}/lxc/lxc.conf']])
# The path of the userns network configuration file
AC_ARG_WITH([usernic-conf],
[AC_HELP_STRING(
[--with-usernic-conf],
[user network interface configuration file]
)], [], [with_usernic_conf=['${sysconfdir}/lxc/lxc-usernet']])
# The path of the runtime usernic database
AC_ARG_WITH([usernic-db],
[AC_HELP_STRING(
[--with-usernic-db],
[lxc user nic database]
)], [], [with_usernic_db=['/run/lxc/nics']])
# 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']])
# cgroup pattern specification
AC_ARG_WITH([cgroup-pattern],
[AC_HELP_STRING(
[--with-cgroup-pattern=pattern],
[pattern for container cgroups]
)], [], [with_cgroup_pattern=['/lxc/%n']])
# Container log path. By default, use $lxcpath.
AC_MSG_CHECKING([Whether to place logfiles in container config path])
AC_ARG_ENABLE([configpath-log],
[AC_HELP_STRING([--enable-configpath-log], [use logfiles in config path [default=no]])],
[], [enable_configpath_log=no])
AC_MSG_RESULT([$enable_configpath_log])
AM_CONDITIONAL([USE_CONFIGPATH_LOGS], [test "$enable_configpath_log" = "yes"])
if test "$enable_configpath_log" = "yes"; then
default_log_path="${with_config_path}"
else
default_log_path="${localstatedir}/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, "$sysconfdir")
AS_AC_EXPAND(LXC_DEFAULT_CONFIG, "$sysconfdir/lxc/default.conf")
AS_AC_EXPAND(DATADIR, "$datadir")
AS_AC_EXPAND(LOCALSTATEDIR, "$localstatedir")
AS_AC_EXPAND(DOCDIR, "$docdir")
AS_AC_EXPAND(LXC_DISTRO_CONF, "$distroconf")
AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date)")
AS_AC_EXPAND(LXCPATH, "$with_config_path")
AS_AC_EXPAND(LXC_GLOBAL_CONF, "$with_global_conf")
AS_AC_EXPAND(LXC_USERNIC_CONF, "$with_usernic_conf")
AS_AC_EXPAND(LXC_USERNIC_DB, "$with_usernic_db")
AS_AC_EXPAND(LXCROOTFSMOUNT, "$with_rootfs_path")
AS_AC_EXPAND(LXCTEMPLATEDIR, "$datadir/lxc/templates")
AS_AC_EXPAND(LXCTEMPLATECONFIG, "$datadir/lxc/config")
AS_AC_EXPAND(LXCHOOKDIR, "$datadir/lxc/hooks")
AS_AC_EXPAND(LXCINITDIR, "$libexecdir")
AS_AC_EXPAND(LOGPATH, "$with_log_path")
AC_SUBST(DEFAULT_CGROUP_PATTERN, ["$with_cgroup_pattern"])
# Check for some standard kernel headers
AC_CHECK_HEADERS([linux/unistd.h linux/netlink.h linux/genetlink.h],
[],
AC_MSG_ERROR([Please install the Linux kernel headers.]),
[#include <sys/socket.h>])
# 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
AC_CHECK_HEADERS([sys/signalfd.h pty.h ifaddrs.h sys/capability.h sys/personality.h utmpx.h sys/timerfd.h])
# Check for some syscalls functions
AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr])
# Check for some functions
AC_CHECK_LIB(pthread, main)
AC_CHECK_FUNCS(pthread_atfork)
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 libraries
AC_SEARCH_LIBS(sem_open, [rt pthread])
AC_SEARCH_LIBS(clock_gettime, [rt])
# Check for some standard binaries
AC_PROG_GCC_TRADITIONAL
AC_PROG_SED
# See if we support thread-local storage.
LXC_CHECK_TLS
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -Wall -Werror"
fi
# Files requiring some variable expansion
AC_CONFIG_FILES([
Makefile
lxc.pc
lxc.spec
config/Makefile
config/etc/Makefile
config/templates/Makefile
config/templates/ubuntu-cloud.common.conf
config/templates/ubuntu-cloud.lucid.conf
config/templates/ubuntu-cloud.userns.conf
config/templates/ubuntu.common.conf
config/templates/ubuntu.lucid.conf
config/templates/ubuntu.userns.conf
doc/Makefile
doc/api/Makefile
doc/legacy/lxc-ls.sgml
doc/lxc-attach.sgml
doc/lxc-autostart.sgml
doc/lxc-cgroup.sgml
doc/lxc-checkconfig.sgml
doc/lxc-checkpoint.sgml
doc/lxc-clone.sgml
doc/lxc-console.sgml
doc/lxc-create.sgml
doc/lxc-destroy.sgml
doc/lxc-device.sgml
doc/lxc-execute.sgml
doc/lxc-freeze.sgml
doc/lxc-info.sgml
doc/lxc-kill.sgml
doc/lxc-ls.sgml
doc/lxc-monitor.sgml
doc/lxc-netstat.sgml
doc/lxc-ps.sgml
doc/lxc-restart.sgml
doc/lxc-snapshot.sgml
doc/lxc-start-ephemeral.sgml
doc/lxc-start.sgml
doc/lxc-stop.sgml
doc/lxc-top.sgml
doc/lxc-unfreeze.sgml
doc/lxc-unshare.sgml
doc/lxc-user-nic.sgml
doc/lxc-version.sgml
doc/lxc-wait.sgml
doc/lxc.conf.sgml
doc/lxc-usernet.sgml
doc/lxc.sgml
doc/common_options.sgml
doc/see_also.sgml
doc/rootfs/Makefile
doc/examples/Makefile
doc/examples/lxc-macvlan.conf
doc/examples/lxc-vlan.conf
doc/examples/lxc-no-netns.conf
doc/examples/lxc-empty-netns.conf
doc/examples/lxc-phys.conf
doc/examples/lxc-veth.conf
doc/examples/lxc-complex.conf
doc/ja/Makefile
doc/ja/legacy/lxc-ls.sgml
doc/ja/lxc-attach.sgml
doc/ja/lxc-autostart.sgml
doc/ja/lxc-cgroup.sgml
doc/ja/lxc-checkconfig.sgml
doc/ja/lxc-checkpoint.sgml
doc/ja/lxc-clone.sgml
doc/ja/lxc-console.sgml
doc/ja/lxc-create.sgml
doc/ja/lxc-destroy.sgml
doc/ja/lxc-device.sgml
doc/ja/lxc-execute.sgml
doc/ja/lxc-freeze.sgml
doc/ja/lxc-info.sgml
doc/ja/lxc-kill.sgml
doc/ja/lxc-ls.sgml
doc/ja/lxc-monitor.sgml
doc/ja/lxc-netstat.sgml
doc/ja/lxc-ps.sgml
doc/ja/lxc-restart.sgml
doc/ja/lxc-snapshot.sgml
doc/ja/lxc-start-ephemeral.sgml
doc/ja/lxc-start.sgml
doc/ja/lxc-stop.sgml
doc/ja/lxc-top.sgml
doc/ja/lxc-unfreeze.sgml
doc/ja/lxc-unshare.sgml
doc/ja/lxc-user-nic.sgml
doc/ja/lxc-version.sgml
doc/ja/lxc-wait.sgml
doc/ja/lxc.conf.sgml
doc/ja/lxc-usernet.sgml
doc/ja/lxc.sgml
doc/ja/common_options.sgml
doc/ja/see_also.sgml
hooks/Makefile
templates/Makefile
templates/lxc-cirros
templates/lxc-debian
templates/lxc-download
templates/lxc-ubuntu
templates/lxc-ubuntu-cloud
templates/lxc-opensuse
templates/lxc-busybox
templates/lxc-centos
templates/lxc-fedora
templates/lxc-openmandriva
templates/lxc-oracle
templates/lxc-altlinux
templates/lxc-sshd
templates/lxc-archlinux
templates/lxc-alpine
templates/lxc-plamo
src/Makefile
src/lxc/Makefile
src/lxc/lxc-ps
src/lxc/lxc-netstat
src/lxc/lxc-checkconfig
src/lxc/lxc-version
src/lxc/lxc-start-ephemeral
src/lxc/legacy/lxc-ls
src/lxc/lxc.functions
src/lxc/version.h
src/python-lxc/Makefile
src/lua-lxc/Makefile
src/tests/Makefile
])
AC_CONFIG_COMMANDS([default],[[]],[[]])
AC_OUTPUT
# Configuration overview
cat << EOF
----------------------------
Environment:
- compiler: $CC
- distribution: $with_distro
- init script type(s): $init_script
- rpath: $enable_rpath
- GnuTLS: $enable_gnutls
Security features:
- Apparmor: $enable_apparmor
- Linux capabilities: $enable_capabilities
- seccomp: $enable_seccomp
- SELinux: $enable_selinux
Bindings:
- lua: $enable_lua
- python3: $enable_python
Documentation:
- examples: $enable_examples
- API documentation: $enable_api_docs
- user documentation: $enable_doc
Debugging:
- tests: $enable_tests
- mutex debugging: $enable_mutex_debugging
Paths:
- Logs in configpath: $enable_configpath_log
EOF
if test "x$ac_cv_func_pthread_atfork" = "xno" ; then
cat << EOF
WARNING: Threading not supported on your platform
You are compiling LXC for bionic target which lacks certain threading related functionality used by LXC API (like pthread_atfork).
Please note that, because of the missing functionality, multithreaded usage of LXC API cause some problems.
EOF
fi