# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
m4_define([lxc_devel], 0)
m4_define([lxc_version_major], 2)
m4_define([lxc_version_minor], 0)
m4_define([lxc_version_micro], 8)
m4_define([lxc_version_beta], [])
m4_define([lxc_abi_major], 1)
m4_define([lxc_abi_minor], 2)
m4_define([lxc_abi_micro], 0)
m4_define([lxc_abi], [lxc_abi_major.lxc_abi_minor.lxc_abi_micro])
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_SUBST([LXC_DEVEL], [lxc_devel])
AC_SUBST([LXC_ABI_MAJOR], [lxc_abi_major])
AC_SUBST([LXC_ABI_MINOR], [lxc_abi_minor])
AC_SUBST([LXC_ABI_MICRO], [lxc_abi_micro])
AC_SUBST([LXC_ABI], [lxc_abi])
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
# libtool
LT_INIT
AC_SUBST([LIBTOOL_DEPS])
# 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, plamo, paldo, openmandriva, pardus, sparclinux, altlinux.]))
if type lsb_release >/dev/null 2>&1 && 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/sparclinux-release,with_distro="sparclinux")
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/plamo-version,with_distro="plamo")
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")
AC_CHECK_FILE(/etc/altlinux-release,with_distro="altlinux")
fi
with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`
if test "z$with_distro" = "zforsparc"; then
with_distro="sparclinux"
fi
if test "z$with_distro" = "z"; then
with_distro="unknown"
fi
case $with_distro in
ubuntu|raspbian)
distroconf=default.conf.lxcbr
distrosysconf="$sysconfdir/default"
;;
redhat|centos|fedora|oracle|oracleserver|sparclinux|altlinux|suse|opensuse*|plamo)
distroconf=default.conf.lxcbr
distrosysconf="$sysconfdir/sysconfig"
;;
*)
distroconf=default.conf.unknown
distrosysconf="$sysconfdir/default"
;;
esac
AC_MSG_RESULT([$with_distro])
AM_CONDITIONAL([HAVE_DEBIAN], [test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu" -o x"$with_distro" = "xraspbian"])
AM_CONDITIONAL([DISTRO_UBUNTU], [test "x$with_distro" = "xubuntu"])
AC_CONFIG_LINKS([config/etc/default.conf:config/etc/${distroconf}])
# 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: sysvinit, systemd, upstart,
distro @<:@default=distro@:>@])],[],[with_init_script=distro])
case "$with_init_script" in
distro)
case $with_distro in
fedora|altlinux|opensuse*)
init_script=systemd
;;
redhat|oracle|oracleserver|sparclinux|plamo)
init_script=sysvinit
;;
centos)
init_script=sysvinit,systemd
;;
debian|raspbian|ubuntu)
init_script=upstart,systemd
;;
*)
echo -n "Linux distribution init system unknown."
init_script=
;;
esac
;;
*)
init_script=$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|sysvinit|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 "sysvinit"])
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($init_script)
# systemd unit dir
AC_ARG_WITH([systemdsystemunitdir],
AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
[],
[with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
if test -z "$with_systemdsystemunitdir"; then
with_systemdsystemunitdir=/lib/systemd/system
fi
if test "x$with_systemdsystemunitdir" != "xno"; then
AC_SUBST([SYSTEMD_UNIT_DIR], [$with_systemdsystemunitdir])
fi
AC_ARG_ENABLE([werror],
[AC_HELP_STRING([--disable-werror],
[do not treat warnings as errors])],
[], [enable_werror=yes])
# Allow enabling deprecated executables
AC_ARG_ENABLE([deprecated],
[AC_HELP_STRING([--enable-deprecated],
[enable deprecated executables [default=no]])],
[], [enable_deprecated=false])
AM_CONDITIONAL([ENABLE_DEPRECATED], [test "x$enable_deprecated" = "xyes"])
# Allow disabling rpath
AC_ARG_ENABLE([rpath],
[AC_HELP_STRING([--enable-rpath], [set rpath in executables [default=no]])],
[], [enable_rpath=no])
AM_CONDITIONAL([ENABLE_RPATH], [test "x$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"])
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])])
# GnuTLS
AC_ARG_ENABLE([gnutls],
[AC_HELP_STRING([--enable-gnutls], [enable GnuTLS support [default=auto]])],
[], [enable_gnutls=auto])
if test "$enable_gnutls" = "auto" ; then
AC_CHECK_LIB([gnutls], [gnutls_hash_fast], [enable_gnutls=yes], [enable_gnutls=no])
fi
AM_CONDITIONAL([ENABLE_GNUTLS], [test "x$enable_gnutls" = "xyes"])
AM_COND_IF([ENABLE_GNUTLS],
[AC_CHECK_HEADER([gnutls/gnutls.h],[],[AC_MSG_ERROR([You must install the GnuTLS development package in order to compile lxc])])
AC_CHECK_LIB([gnutls], [gnutls_hash_fast],[],[AC_MSG_ERROR([You must install the GnuTLS development package in order to compile lxc])])
AC_SUBST([GNUTLS_LIBS], [-lgnutls])])
# 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],[true],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
AC_SUBST([SELINUX_LIBS], [-lselinux])])
# 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])
])
])
# cgmanager
AC_ARG_ENABLE([cgmanager],
[AC_HELP_STRING([--enable-cgmanager], [enable cgmanager support [default=auto]])],
[], [enable_cgmanager=auto])
if test "x$enable_cgmanager" = "xauto" ; then
AC_CHECK_LIB([cgmanager],[cgmanager_create],[enable_cgmanager=yes],[enable_cgmanager=no],[-lnih -lnih-dbus -ldbus-1])
fi
AM_CONDITIONAL([ENABLE_CGMANAGER], [test "x$enable_cgmanager" = "xyes"])
AM_COND_IF([ENABLE_CGMANAGER],
[PKG_CHECK_MODULES([CGMANAGER], [libcgmanager])
PKG_CHECK_MODULES([NIH], [libnih >= 1.0.2])
PKG_CHECK_MODULES([NIH_DBUS], [libnih-dbus >= 1.0.0])
PKG_CHECK_MODULES([DBUS], [dbus-1 >= 1.2.16])
])
AC_MSG_CHECKING(for get_pid_cgroup_abs_sync)
save_LIBS=$LIBS
AC_SEARCH_LIBS([cgmanager_get_pid_cgroup_abs_sync], [cgmanager], [have_abs_cgroups=yes], [have_abs_cgroups=no], [-lnih -lnih-dbus -ldbus-1])
LIBS=$save_LIBS
if test "x$have_abs_cgroups" = "xyes"; then
AC_DEFINE([HAVE_CGMANAGER_GET_PID_CGROUP_ABS_SYNC], 1, [Have cgmanager_get_pid_cgroup_abs_sync])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_MSG_CHECKING(for cgmanager_list_controllers)
save_LIBS=$LIBS
AC_SEARCH_LIBS([cgmanager_list_controllers_sync], [cgmanager], [have_list_controllers=yes], [have_list_controllers=no], [-lnih -lnih-dbus -ldbus-1])
LIBS=$save_LIBS
if test "x$have_list_controllers" = "xyes"; then
AC_DEFINE([HAVE_CGMANAGER_LIST_CONTROLLERS], 1, [Have cgmanager_list_controllers])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
# Check for static libcap, make sure the function checked for differs from the
# the one checked below so the cache doesn't give a wrong answer
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -static"
AC_CHECK_LIB([cap],[cap_init],[have_static_libcap=yes],[have_static_libcap=no])
AM_CONDITIONAL([HAVE_STATIC_LIBCAP], [test "x$have_static_libcap" = "xyes"])
if test "x$have_static_libcap" = "xyes"; then
AC_DEFINE([HAVE_STATIC_LIBCAP], 1, [Have static libcap])
fi
CFLAGS="$OLD_CFLAGS"
# Linux capabilities
AC_ARG_ENABLE([capabilities],
[AC_HELP_STRING([--enable-capabilities], [enable kernel capabilities support [default=auto]])],
[], [enable_capabilities=auto])
if test "x$enable_capabilities" = "xauto"; then
AC_CHECK_LIB([cap],[cap_set_proc],[enable_capabilities=yes],[enable_capabilities=no])
fi
AM_CONDITIONAL([ENABLE_CAP], [test "x$enable_capabilities" = "xyes"])
AM_COND_IF([ENABLE_CAP],
[AC_CHECK_HEADER([sys/capability.h],[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
AC_CHECK_LIB(cap,cap_set_proc,[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
# Test whether we support getting file capabilities via cap_get_file().
AC_CHECK_LIB(cap,cap_get_file, AC_DEFINE(LIBCAP_SUPPORTS_FILE_CAPABILITIES,1,[Have cap_get_file]),[],[])
AC_SUBST([CAP_LIBS], [-lcap])])
# HAVE_SCMP_FILTER_CTX=1 will tell us we have libseccomp api >= 1.0.0
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $SECCOMP_CFLAGS"
AC_CHECK_TYPES([scmp_filter_ctx], [], [], [[#include <seccomp.h>]])
AC_CHECK_DECLS([seccomp_syscall_resolve_name_arch], [], [], [[#include <seccomp.h>]])
CFLAGS="$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])
AC_SUBST([LUA_LIBDIR], [$libdir/lua/$LUA_VERSION])
AC_SUBST([LUA_SHAREDIR], [$datadir/lua/$LUA_VERSION])
])
# Optional bash integration
AC_ARG_ENABLE([bash],
[AC_HELP_STRING([--enable-bash], [build bash integration [default=yes]])],
[], [enable_bash=yes])
AM_CONDITIONAL([ENABLE_BASH], [test "x$enable_bash" = "xyes"])
AM_COND_IF([ENABLE_BASH],
[AC_MSG_CHECKING([bash completion directory])
PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], ,
bashcompdir="${sysconfdir}/bash_completion.d")
AC_MSG_RESULT([$bashcompdir])
AC_SUBST(bashcompdir)
])
# Optional test binaries
AC_ARG_ENABLE([tests],
[AC_HELP_STRING([--enable-tests], [build test/example binaries [default=no]])],
[], [enable_tests=no])
AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = "xyes"])
# Allow overriding the default runtime dir (/run)
AC_ARG_WITH([runtime-path],
[AC_HELP_STRING(
[--with-runtime-path=dir],
[runtime directory (default: /run)]
)], [], [with_runtime_path=['/run']])
# LXC container path, where the containers are actually stored
# This is overridden 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']])
# 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=['${sysconfdir}/lxc/lxc-usernet']])
# The path of the runtime usernic database
AC_ARG_WITH([usernic-db],
[AC_HELP_STRING(
[--with-usernic-db],
[lxc user nic database]
)], [], [with_usernic_db=['${with_runtime_path}/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(SBINDIR, "$sbindir")
AS_AC_EXPAND(LIBEXECDIR, "$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_GENERATE_DATE, "$(date --utc --date=@${SOURCE_DATE_EPOCH:-$(date +%s)} '+%Y-%m-%d')")
AS_AC_EXPAND(LXCPATH, "$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, "$with_usernic_db")
AS_AC_EXPAND(LXC_DISTRO_SYSCONF, "$distrosysconf")
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(LXCBINHOOKDIR, "$libexecdir/lxc/hooks")
AS_AC_EXPAND(LXCINITDIR, "$libexecdir")
AS_AC_EXPAND(LOGPATH, "$with_log_path")
AS_AC_EXPAND(RUNTIME_PATH, "$with_runtime_path")
AC_SUBST(DEFAULT_CGROUP_PATTERN, ["$with_cgroup_pattern"])
# We need the install path so criu knows where to reference the hook scripts.
AC_DEFINE_UNQUOTED([DATADIR], "$DATADIR", ["Prefix for shared files."])
# Check for some standard kernel headers
[],
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/memfd.h sys/personality.h utmpx.h sys/timerfd.h])
# lookup major()/minor()/makedev()
AC_HEADER_MAJOR
# Check for some syscalls functions
AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr faccessat gettid memfd_create])
# Check for some functions
AC_CHECK_LIB(pthread, main)
AC_CHECK_FUNCS(pthread_atfork)
AC_CHECK_FUNCS(statvfs)
AC_CHECK_LIB(util, openpty)
AC_CHECK_FUNCS([openpty hasmntopt setmntent endmntent utmpxname])
AC_CHECK_FUNCS([getline],
AM_CONDITIONAL(HAVE_GETLINE, true)
AC_DEFINE(HAVE_GETLINE,1,[Have getline]),
AM_CONDITIONAL(HAVE_GETLINE, false))
AC_CHECK_FUNCS([getsubopt],
AM_CONDITIONAL(HAVE_GETSUBOPT, true)
AC_DEFINE(HAVE_GETSUBOPT,1,[Have getsubopt]),
AM_CONDITIONAL(HAVE_GETSUBOPT, 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"
if test "x$enable_werror" = "xyes"; then
CFLAGS="$CFLAGS -Werror"
fi
fi
# Files requiring some variable expansion
AC_CONFIG_FILES([
Makefile
config/init/systemd/lxc@.service
])
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
- Bash integration: $enable_bash
Security features:
- Apparmor: $enable_apparmor
- Linux capabilities: $enable_capabilities
- seccomp: $enable_seccomp
- SELinux: $enable_selinux
- cgmanager: $enable_cgmanager
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