bindings: add infrastructure for cgroup2 support

[mirror_lxcfs.git] / configure.ac

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

AC_PREREQ(2.61)
AC_INIT([lxcfs], [3.1.2], [lxc-devel@lists.linuxcontainers.org])
AC_SUBST(ACLOCAL_AMFLAGS, "-I m4")
AC_CONFIG_MACRO_DIR([m4])

AM_INIT_AUTOMAKE([subdir-objects -Wno-portability])

AC_GNU_SOURCE
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([
	Makefile
	lxcfs.spec
	config/Makefile
	config/init/Makefile
	config/init/systemd/Makefile
	config/init/sysvinit/Makefile
	config/init/upstart/Makefile
	share/Makefile
	share/00-lxcfs.conf
	share/lxc.mount.hook
	share/lxc.reboot.hook
	tests/Makefile ])

LT_INIT
AC_PROG_CC

AC_PROG_CC_C99

AC_CHECK_LIB(pthread, main)

PKG_CHECK_MODULES(FUSE, fuse)

AC_PATH_PROG(HELP2MAN, help2man, false // No help2man //)
AM_CONDITIONAL([HAVE_HELP2MAN], [test "x$HELP2MAN" != "xfalse // No help2man //" ])

AC_ARG_WITH([runtime-path],
	[AC_HELP_STRING(
		[--with-runtime-path=dir],
		[runtime directory (default: /run)]
	)], [], [with_runtime_path=['/run']])

AS_AC_EXPAND(RUNTIME_PATH, "$with_runtime_path")
AS_AC_EXPAND(LXCFSSHAREDIR, "$datarootdir/lxcfs")
AS_AC_EXPAND(LXCCONFDIR, "$datarootdir/lxc/config/common.conf.d")
AS_AC_EXPAND(LXCFSTARGETDIR, "$localstatedir/lib/lxcfs")

# 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 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/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")
	AC_CHECK_FILE(/etc/pld-release,with_distro="pld")
fi
with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`

if test "z$with_distro" = "z"; then
	with_distro="unknown"
fi
case $with_distro in
	ubuntu)
		distroconf=default.conf.ubuntu
		;;
	redhat|centos|fedora|oracle|oracleserver|pld)
		distroconf=default.conf.libvirt
		;;
	*)
		distroconf=default.conf.unknown
		;;
esac
AC_MSG_RESULT([$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: bsd, openrc, sysvinit, systemd, upstart,
			     distro @<:@default=distro@:>@])],[],[with_init_script=distro])
case "$with_init_script" in
	distro)
		case $with_distro in
			fedora)
				init_script=systemd
				;;
			redhat|centos|oracle|oracleserver)
				init_script=sysvinit
				;;
			debian)
				init_script=upstart,systemd,sysvinit
				;;
			ubuntu)
				init_script=upstart,systemd,sysvinit
				;;
			pld)
				init_script=systemd,sysvinit
				;;
			slackware)
				echo -n "Warning: bsd init job not yet implemented"
				init_script=
				;;
                        gentoo)
				echo -n "Warning: openrc init job not yet implemented"
				init_script=
				;;
			*)
				echo -n "Linux distribution init system unknown."
				init_script=
				;;
		esac
		;;
	*)
		init_script=$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|bsd|openrc|sysvinit|systemd|upstart)
			;;
		*)
			exit 1
			;;
	esac
done) || AC_MSG_ERROR([Unknown init system type in $init_script])

AM_CONDITIONAL([INIT_SCRIPT_BSD], [echo "$init_script" |grep -q "bsd"])
AM_CONDITIONAL([INIT_SCRIPT_OPENRC], [echo "$init_script" |grep -q "openrc"])
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)

AC_SUBST([lxcfsdir], "${libdir}/lxcfs")

# 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']])

AS_AC_EXPAND(LIBDIR, "$libdir")

AC_CHECK_FUNCS([strlcpy],
	AM_CONDITIONAL(HAVE_STRLCPY, true)
	AC_DEFINE(HAVE_STRLCPY,1,[Have strlcpy]),
	AM_CONDITIONAL(HAVE_STRLCPY, false))
AC_CHECK_FUNCS([strlcat],
	AM_CONDITIONAL(HAVE_STRLCAT, true)
	AC_DEFINE(HAVE_STRLCAT,1,[Have strlcat]),
	AM_CONDITIONAL(HAVE_STRLCAT, false))

AC_OUTPUT