configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 m4_define([lxc_devel], 1)
   5 m4_define([lxc_version_major], 3)
   6 m4_define([lxc_version_minor], 1)
   7 m4_define([lxc_version_micro], 0)
   8 m4_define([lxc_version_beta], [])
   9
  10 m4_define([lxc_abi_major], 1)
  11 m4_define([lxc_abi_minor], 5)
  12 m4_define([lxc_abi_micro], 0)
  13 m4_define([lxc_abi], [lxc_abi_major.lxc_abi_minor.lxc_abi_micro])
  14
  15 m4_define([lxc_version_base], [lxc_version_major.lxc_version_minor.lxc_version_micro])
  16 m4_define([lxc_version],
  17        [ifelse(lxc_devel, 1,
  18         ifelse(lxc_version_beta, [], [lxc_version_base], [lxc_version_base.lxc_version_beta])-devel,
  19         ifelse(lxc_version_beta, [], [lxc_version_base], [lxc_version_base.lxc_version_beta]))])
  20
  21 AC_INIT([lxc], [lxc_version])
  22
  23 # We need pkg-config
  24 PKG_PROG_PKG_CONFIG
  25
  26 AC_SUBST(LXC_VERSION_BASE, lxc_version_base)
  27 AC_SUBST(LXC_VERSION_BETA, lxc_version_beta)
  28
  29 AC_SUBST([LXC_VERSION_MAJOR], [lxc_version_major])
  30 AC_SUBST([LXC_VERSION_MINOR], [lxc_version_minor])
  31 AC_SUBST([LXC_VERSION_MICRO], [lxc_version_micro])
  32 AC_SUBST([LXC_VERSION], [lxc_version])
  33 AC_SUBST([LXC_DEVEL], [lxc_devel])
  34
  35 AC_SUBST([LXC_ABI_MAJOR], [lxc_abi_major])
  36 AC_SUBST([LXC_ABI_MINOR], [lxc_abi_minor])
  37 AC_SUBST([LXC_ABI_MICRO], [lxc_abi_micro])
  38 AC_SUBST([LXC_ABI], [lxc_abi])
  39
  40 AC_CONFIG_SRCDIR([configure.ac])
  41 AC_CONFIG_AUX_DIR([config])
  42 AC_CONFIG_HEADERS([src/config.h])
  43 AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability subdir-objects])
  44 AC_CANONICAL_HOST
  45 AM_PROG_CC_C_O
  46 AC_GNU_SOURCE
  47
  48 # Test if we have a new enough compiler.
  49 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  50 #define GCC_VERSION \
  51         (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
  52
  53 #define CLANG_VERSION \
  54         (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
  55
  56 #if GCC_VERSION < 40700 && CLANG_VERSION < 10000
  57 #error Sorry, your compiler is too old - please upgrade it
  58 #endif
  59         ]])], [valid_compiler=yes], [valid_compiler=no])
  60 if test "x$valid_compiler" = "xno"; then
  61         AC_MSG_ERROR([Sorry, your compiler is too old - please upgrade it])
  62 fi
  63
  64 # libtool
  65 LT_INIT
  66 AC_SUBST([LIBTOOL_DEPS])
  67
  68 # Detect the distribution. This is used for the default configuration and
  69 # for some distro-specific build options.
  70 AC_MSG_CHECKING([host distribution])
  71 AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO], [Specify the Linux distribution to target: One of redhat, redhatenterpriseserver, oracle, centos, fedora, suse, gentoo, debian, arch, slackware, plamo, paldo, openmandriva, pardus, sparclinux, altlinux.]))
  72 if type lsb_release >/dev/null 2>&1 && test "z$with_distro" = "z"; then
  73         with_distro=`lsb_release -is`
  74 fi
  75 if test "z$with_distro" = "z"; then
  76         AC_CHECK_FILE(/etc/redhat-release,with_distro="redhat")
  77         AC_CHECK_FILE(/etc/oracle-release,with_distro="oracle")
  78         AC_CHECK_FILE(/etc/sparclinux-release,with_distro="sparclinux")
  79         AC_CHECK_FILE(/etc/centos-release,with_distro="centos")
  80         AC_CHECK_FILE(/etc/fedora-release,with_distro="fedora")
  81         AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
  82         AC_CHECK_FILE(/etc/gentoo-release,with_distro="gentoo")
  83         AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
  84         AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
  85         AC_CHECK_FILE(/etc/slackware-version,with_distro="slackware")
  86         AC_CHECK_FILE(/etc/plamo-version,with_distro="plamo")
  87         AC_CHECK_FILE(/etc/frugalware-release,with_distro="frugalware")
  88         AC_CHECK_FILE(/etc/mandrakelinux-release, with_distro="openmandriva")
  89         AC_CHECK_FILE(/etc/mandriva-release,with_distro="openmandriva")
  90         AC_CHECK_FILE(/etc/pardus-release,with_distro="pardus")
  91         AC_CHECK_FILE(/etc/altlinux-release,with_distro="altlinux")
  92         AC_CHECK_FILE(/etc/pld-release,with_distro="pld")
  93 fi
  94 with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`
  95
  96 if test "z$with_distro" = "zforsparc"; then
  97         with_distro="sparclinux"
  98 fi
  99
 100 if test "z$with_distro" = "z"; then
 101         with_distro="unknown"
 102 fi
 103 case $with_distro in
 104         ubuntu|raspbian)
 105                 distroconf=default.conf.lxcbr
 106                 distrosysconf="$sysconfdir/default"
 107                 ;;
 108         redhat|redhatenterpriseserver|centos|fedora|oracle|oracleserver|sparclinux|altlinux|suse|opensuse*|plamo|pld)
 109                 distroconf=default.conf.lxcbr
 110                 distrosysconf="$sysconfdir/sysconfig"
 111                 ;;
 112         *)
 113                 distroconf=default.conf.unknown
 114                 distrosysconf="$sysconfdir/default"
 115                 ;;
 116 esac
 117 AC_MSG_RESULT([$with_distro])
 118 AM_CONDITIONAL([HAVE_DEBIAN], [test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu" -o x"$with_distro" = "xraspbian"])
 119 AM_CONDITIONAL([DISTRO_UBUNTU], [test "x$with_distro" = "xubuntu"])
 120
 121 AC_CONFIG_LINKS([config/etc/default.conf:config/etc/${distroconf}])
 122
 123 # Check for init system type
 124 AC_MSG_CHECKING([for init system type])
 125 AC_ARG_WITH([init-script],
 126             [AC_HELP_STRING([--with-init-script@<:@=TYPE@<:@,TYPE,...@:>@@:>@],
 127                             [Type(s) of init script to install: sysvinit, systemd, upstart,
 128                              distro @<:@default=distro@:>@])],[],[with_init_script=distro])
 129 case "$with_init_script" in
 130         distro)
 131                 case $with_distro in
 132                         fedora|altlinux|opensuse*)
 133                                 init_script=systemd
 134                                 ;;
 135                         redhat|redhatenterpriseserver|oracle|oracleserver|sparclinux|plamo)
 136                                 init_script=sysvinit
 137                                 ;;
 138                         centos)
 139                                 init_script=sysvinit,systemd
 140                                 ;;
 141                         debian|raspbian|ubuntu)
 142                                 init_script=upstart,systemd
 143                                 ;;
 144                         pld)
 145                                 init_script=sysvinit,upstart,systemd
 146                                 ;;
 147                         *)
 148                                 echo -n "Linux distribution init system unknown."
 149                                 init_script=
 150                                 ;;
 151                 esac
 152                 ;;
 153         *)
 154                 init_script=$with_init_script
 155                 ;;
 156 esac
 157
 158 # Check valid init systems were given, run in subshell so we don't mess up IFS
 159 (IFS="," ; for init_sys in $init_script;
 160 do
 161         case "$init_sys" in
 162                 none|sysvinit|systemd|upstart)
 163                         ;;
 164                 *)
 165                         exit 1
 166                         ;;
 167         esac
 168 done) || AC_MSG_ERROR([Unknown init system type in $init_script])
 169
 170 AM_CONDITIONAL([INIT_SCRIPT_SYSV], [echo "$init_script" |grep -q "sysvinit"])
 171 AM_CONDITIONAL([INIT_SCRIPT_SYSTEMD], [echo "$init_script" |grep -q "systemd"])
 172 AM_CONDITIONAL([INIT_SCRIPT_UPSTART], [echo "$init_script" |grep -q "upstart"])
 173 AC_MSG_RESULT($init_script)
 174
 175 # systemd unit dir
 176 AC_ARG_WITH([systemdsystemunitdir],
 177             AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
 178             [],
 179             [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
 180 if test -z "$with_systemdsystemunitdir"; then
 181   with_systemdsystemunitdir=/lib/systemd/system
 182 fi
 183 if test "x$with_systemdsystemunitdir" != "xno"; then
 184   AC_SUBST([SYSTEMD_UNIT_DIR], [$with_systemdsystemunitdir])
 185 fi
 186
 187 AC_ARG_ENABLE([werror],
 188         [AC_HELP_STRING([--disable-werror],
 189         [do not treat warnings as errors])],
 190         [], [enable_werror=yes])
 191
 192 # Allow disabling rpath
 193 AC_ARG_ENABLE([rpath],
 194         [AC_HELP_STRING([--enable-rpath], [set rpath in executables [default=no]])],
 195         [], [enable_rpath=no])
 196 AM_CONDITIONAL([ENABLE_RPATH], [test "x$enable_rpath" = "xyes"])
 197
 198 # Documentation (manpages)
 199 AC_ARG_ENABLE([doc],
 200         [AC_HELP_STRING([--enable-doc], [make man pages [default=auto]])],
 201         [], [enable_doc=auto])
 202
 203 if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
 204         db2xman=""
 205         dbparsers="docbook2X2man docbook2x-man db2x_docbook2man docbook2man docbook-to-man"
 206
 207         AC_MSG_CHECKING(for docbook2x-man)
 208         for name in ${dbparsers}; do
 209                 if "$name" --help >/dev/null 2>&1; then
 210                         db2xman="$name"
 211                         break;
 212                 fi
 213         done
 214
 215         if test -n "${db2xman}"; then
 216                 AC_MSG_RESULT([${db2xman}])
 217                 enable_doc="yes"
 218         else
 219                 AC_MSG_RESULT([no])
 220                 if test "x$enable_doc" = "xyes"; then
 221                         AC_MSG_ERROR([docbook2x-man is required, but could not be found])
 222                 fi
 223                 enable_doc="no"
 224         fi
 225
 226         AC_SUBST(db2xman)
 227 fi
 228 AM_CONDITIONAL([ENABLE_DOCBOOK], [test "x$db2xman" != "x"])
 229 AM_CONDITIONAL([USE_DOCBOOK2X], [test "x$db2xman" != "xdocbook2man"])
 230
 231 if test "x$db2xman" = "xdocbook2man"; then
 232         docdtd="\"-//Davenport//DTD DocBook V3.0//EN\""
 233 else
 234         docdtd="\"-//OASIS//DTD DocBook XML\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\""
 235 fi
 236 AC_SUBST(docdtd)
 237
 238 # Documentation (API)
 239 AC_ARG_ENABLE([api-docs],
 240         [AC_HELP_STRING([--enable-api-docs],
 241         [make API documentation [default=auto]])],
 242         [], [enable_api_docs=auto])
 243
 244 if test "x$enable_api_docs" = "xyes" -o "x$enable_api_docs" = "xauto"; then
 245         AC_CHECK_PROGS([HAVE_DOXYGEN],[doxygen])
 246         AC_SUBST([HAVE_DOXYGEN])
 247
 248         if test "x$HAVE_DOXYGEN" != "x"; then
 249                 enable_api_docs="yes"
 250         else
 251                 if test "x$enable_api_docs" = "xyes"; then
 252                         AC_MSG_ERROR([doxygen is required, but could not be found])
 253                 fi
 254                 enable_api_docs="no"
 255         fi
 256 fi
 257
 258 AM_CONDITIONAL([ENABLE_API_DOCS], [test "x$HAVE_DOXYGEN" != "x"])
 259
 260 # Apparmor
 261 AC_ARG_ENABLE([apparmor],
 262         [AC_HELP_STRING([--enable-apparmor], [enable apparmor support [default=auto]])],
 263         [], [enable_apparmor=auto])
 264
 265 if test "$enable_apparmor" = "auto" ; then
 266         AC_CHECK_LIB([apparmor],[aa_change_profile],[enable_apparmor=yes], [enable_apparmor=no])
 267 fi
 268 AM_CONDITIONAL([ENABLE_APPARMOR], [test "x$enable_apparmor" = "xyes"])
 269
 270 # GnuTLS
 271 AC_ARG_ENABLE([gnutls],
 272         [AC_HELP_STRING([--enable-gnutls], [enable GnuTLS support [default=auto]])],
 273         [], [enable_gnutls=auto])
 274
 275 if test "$enable_gnutls" = "auto" ; then
 276         AC_CHECK_LIB([gnutls], [gnutls_hash_fast], [enable_gnutls=yes], [enable_gnutls=no])
 277 fi
 278 AM_CONDITIONAL([ENABLE_GNUTLS], [test "x$enable_gnutls" = "xyes"])
 279
 280 AM_COND_IF([ENABLE_GNUTLS],
 281         [AC_CHECK_HEADER([gnutls/gnutls.h],[],[AC_MSG_ERROR([You must install the GnuTLS development package in order to compile lxc])])
 282         AC_CHECK_LIB([gnutls], [gnutls_hash_fast],[true],[AC_MSG_ERROR([You must install the GnuTLS development package in order to compile lxc])])
 283         AC_SUBST([GNUTLS_LIBS], [-lgnutls])])
 284
 285 # SELinux
 286 AC_ARG_ENABLE([selinux],
 287         [AC_HELP_STRING([--enable-selinux], [enable SELinux support [default=auto]])],
 288         [], [enable_selinux=auto])
 289
 290 if test "x$enable_selinux" = xauto; then
 291         AC_CHECK_LIB([selinux],[setexeccon_raw],[enable_selinux=yes],[enable_selinux=no])
 292 fi
 293 AM_CONDITIONAL([ENABLE_SELINUX], [test "x$enable_selinux" = "xyes"])
 294 AM_COND_IF([ENABLE_SELINUX],
 295         [AC_CHECK_HEADER([selinux/selinux.h],[],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
 296         AC_CHECK_LIB([selinux], [setexeccon_raw],[true],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
 297         AC_SUBST([SELINUX_LIBS], [-lselinux])])
 298
 299 # Seccomp syscall filter
 300 AC_ARG_ENABLE([seccomp],
 301         [AC_HELP_STRING([--enable-seccomp], [enable seccomp support [default=auto]])],
 302         [], [enable_seccomp=auto])
 303
 304 if test "x$enable_seccomp" = "xauto" ; then
 305         AC_CHECK_LIB([seccomp],[seccomp_init],[enable_seccomp=yes],[enable_seccomp=no])
 306 fi
 307 AM_CONDITIONAL([ENABLE_SECCOMP], [test "x$enable_seccomp" = "xyes"])
 308
 309 AM_COND_IF([ENABLE_SECCOMP],
 310         [PKG_CHECK_MODULES([SECCOMP],[libseccomp],[],[
 311                 AC_CHECK_HEADER([seccomp.h],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
 312                 AC_CHECK_LIB([seccomp], [seccomp_init],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
 313                 AC_SUBST([SECCOMP_LIBS], [-lseccomp])
 314                 ])
 315         ])
 316
 317 AC_MSG_CHECKING(for static libcap)
 318 # Check for static libcap, make sure the function checked for differs from the
 319 # the one checked below so the cache doesn't give a wrong answer
 320 OLD_CFLAGS="$CFLAGS"
 321 OLD_CPPFLAGS="$CPPFLAGS"
 322 OLD_LDFLAGS="$LDFLAGS"
 323 OLD_LIBS="$LIBS"
 324 CFLAGS=""
 325 CPPFLAGS=""
 326 LDFLAGS="-static"
 327 LIBS="-lcap"
 328 AC_LINK_IFELSE([
 329   AC_LANG_SOURCE(
 330     [[int main() { return 0; }]]
 331   )],[have_static_libcap=yes],[have_static_libcap=no])
 332 AM_CONDITIONAL([HAVE_STATIC_LIBCAP], [test "x$have_static_libcap" = "xyes"])
 333 if test "x$have_static_libcap" = "xyes"; then
 334         AC_DEFINE([HAVE_STATIC_LIBCAP], 1, [Have static libcap])
 335         AC_MSG_RESULT([yes])
 336 else
 337         AC_MSG_RESULT([no])
 338 fi
 339 CPPFLAGS="$OLD_CPPFLAGS"
 340 CFLAGS="$OLD_CFLAGS"
 341 LDFLAGS="$OLD_LDFLAGS"
 342 LIBS="$OLD_LIBS"
 343
 344
 345 # Linux capabilities
 346 AC_ARG_ENABLE([capabilities],
 347         [AC_HELP_STRING([--enable-capabilities], [enable kernel capabilities support [default=auto]])],
 348         [], [enable_capabilities=auto])
 349
 350 if test "x$enable_capabilities" = "xauto"; then
 351         AC_CHECK_LIB([cap],[cap_set_proc],[enable_capabilities=yes],[enable_capabilities=no])
 352 fi
 353 AM_CONDITIONAL([ENABLE_CAP], [test "x$enable_capabilities" = "xyes"])
 354
 355 AM_COND_IF([ENABLE_CAP],
 356         [AC_CHECK_HEADER([sys/capability.h],[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
 357         AC_CHECK_LIB(cap,cap_set_proc,[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
 358         # Test whether we support getting file capabilities via cap_get_file().
 359         AC_CHECK_LIB(cap,cap_get_file, AC_DEFINE(LIBCAP_SUPPORTS_FILE_CAPABILITIES,1,[Have cap_get_file]),[],[])
 360         AC_SUBST([CAP_LIBS], [-lcap])])
 361
 362 # HAVE_SCMP_FILTER_CTX=1 will tell us we have libseccomp api >= 1.0.0
 363 OLD_CFLAGS="$CFLAGS"
 364 CFLAGS="$CFLAGS $SECCOMP_CFLAGS"
 365 AC_CHECK_TYPES([scmp_filter_ctx], [], [], [[#include <seccomp.h>]])
 366 AC_CHECK_DECLS([seccomp_syscall_resolve_name_arch], [], [], [[#include <seccomp.h>]])
 367 CFLAGS="$OLD_CFLAGS"
 368
 369 # Configuration examples
 370 AC_ARG_ENABLE([examples],
 371         [AC_HELP_STRING([--enable-examples], [install examples [default=yes]])],
 372         [], [enable_examples=yes])
 373 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
 374
 375 # Enable dumping stack traces
 376 AC_ARG_ENABLE([mutex-debugging],
 377         [AC_HELP_STRING([--enable-mutex-debugging], [Makes mutexes to report error and provide stack trace [default=no]])],
 378         [], [enable_mutex_debugging=no])
 379 AM_CONDITIONAL([MUTEX_DEBUGGING], [test "x$enable_mutex_debugging" = "xyes"])
 380
 381 AM_COND_IF([MUTEX_DEBUGGING],
 382         AC_DEFINE_UNQUOTED([MUTEX_DEBUGGING], 1, [Enabling mutex debugging]))
 383
 384 # Not in older autoconf versions
 385 # AS_VAR_COPY(DEST, SOURCE)
 386 # -------------------------
 387 # Set the polymorphic shell variable DEST to the contents of the polymorphic
 388 # shell variable SOURCE.
 389 m4_ifdef([AS_VAR_COPY], [],
 390 [AC_DEFUN([AS_VAR_COPY],
 391     [AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
 392 ])
 393
 394 dnl PKG_CHECK_VAR was introduced with pkg-config 0.28
 395 m4_ifdef([PKG_CHECK_VAR], [],
 396 [AC_DEFUN([PKG_CHECK_VAR],
 397     [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 398      AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
 399      _PKG_CONFIG([$1], [variable="][$3]["], [$2])
 400      AS_VAR_COPY([$1], [pkg_cv_][$1])
 401      AS_VAR_IF([$1], [""], [$5], [$4])dnl
 402     ])# PKG_CHECK_VAR
 403 ])
 404
 405 # Optional bash integration
 406 AC_ARG_ENABLE([bash],
 407         [AC_HELP_STRING([--enable-bash], [build bash integration [default=yes]])],
 408         [], [enable_bash=yes])
 409 AM_CONDITIONAL([ENABLE_BASH], [test "x$enable_bash" = "xyes"])
 410
 411 AM_COND_IF([ENABLE_BASH],
 412         [AC_MSG_CHECKING([bash completion directory])
 413         PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], ,
 414                 bashcompdir="${sysconfdir}/bash_completion.d")
 415         AC_MSG_RESULT([$bashcompdir])
 416         AC_SUBST(bashcompdir)
 417         ])
 418
 419 # Build the command line tools
 420 AC_ARG_ENABLE([tools],
 421         [AC_HELP_STRING([--enable-tools], [build the command line tools [default=yes]])],
 422         [], [enable_tools=yes])
 423 AM_CONDITIONAL([ENABLE_TOOLS], [test "x$enable_tools" = "xyes"])
 424
 425 # Build the liblxc commands
 426 AC_ARG_ENABLE([commands],
 427         [AC_HELP_STRING([--enable-commands], [build the liblxc commands [default=yes]])],
 428         [], [enable_commands=yes])
 429 AM_CONDITIONAL([ENABLE_COMMANDS], [test "x$enable_commands" = "xyes"])
 430
 431 # Optional test binaries
 432 AC_ARG_ENABLE([tests],
 433         [AC_HELP_STRING([--enable-tests], [build test/example binaries [default=no]])],
 434         [], [enable_tests=no])
 435 AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = "xyes"])
 436
 437 # Allow overriding the default runtime dir (/run)
 438 AC_ARG_WITH([runtime-path],
 439         [AC_HELP_STRING(
 440                 [--with-runtime-path=dir],
 441                 [runtime directory (default: /run)]
 442         )], [], [with_runtime_path=['/run']])
 443
 444 # LXC container path, where the containers are actually stored
 445 # This is overridden by an entry in the file called LXCCONF
 446 # (i.e. /etc/lxc/lxc.conf)
 447 AC_ARG_WITH([config-path],
 448         [AC_HELP_STRING(
 449                 [--with-config-path=dir],
 450                 [lxc configuration repository path]
 451         )], [], [with_config_path=['${localstatedir}/lib/lxc']])
 452
 453 # The path of the global lxc configuration file.
 454 AC_ARG_WITH([global-conf],
 455         [AC_HELP_STRING(
 456                 [--with-global-conf=dir],
 457                 [global lxc configuration file]
 458         )], [], [with_global_conf=['${sysconfdir}/lxc/lxc.conf']])
 459
 460 # The path of the userns network configuration file
 461 AC_ARG_WITH([usernic-conf],
 462         [AC_HELP_STRING(
 463                 [--with-usernic-conf],
 464                 [user network interface configuration file]
 465         )], [], [with_usernic_conf=['${sysconfdir}/lxc/lxc-usernet']])
 466
 467 # The path of the runtime usernic database
 468 AC_ARG_WITH([usernic-db],
 469         [AC_HELP_STRING(
 470                 [--with-usernic-db],
 471                 [lxc user nic database]
 472         )], [], [with_usernic_db=['${with_runtime_path}/lxc/nics']])
 473
 474 # Rootfs path, where the container mount structure is assembled
 475 AC_ARG_WITH([rootfs-path],
 476         [AC_HELP_STRING(
 477                 [--with-rootfs-path=dir],
 478                 [lxc rootfs mount point]
 479         )], [], [with_rootfs_path=['${libdir}/lxc/rootfs']])
 480
 481 # cgroup pattern specification
 482 AC_ARG_WITH([cgroup-pattern],
 483         [AC_HELP_STRING(
 484                 [--with-cgroup-pattern=pattern],
 485                 [pattern for container cgroups]
 486         )], [], [with_cgroup_pattern=['lxc.payload/%n']])
 487
 488 # The path for the apparmor_parser's cache for generated apparmor profiles
 489 AC_ARG_WITH([apparmor-cache-dir],
 490         [AC_HELP_STRING(
 491                 [--with-apparmor-cache-dir=dir],
 492                 [path for apparmor_parser cache]
 493         )], [], [with_apparmor_cache_dir=['${localstatedir}/cache/lxc/apparmor']])
 494
 495 # Container log path.  By default, use $lxcpath.
 496 AC_MSG_CHECKING([Whether to place logfiles in container config path])
 497 AC_ARG_ENABLE([configpath-log],
 498         [AC_HELP_STRING([--enable-configpath-log], [use logfiles in config path [default=no]])],
 499         [], [enable_configpath_log=no])
 500 AC_MSG_RESULT([$enable_configpath_log])
 501 AM_CONDITIONAL([USE_CONFIGPATH_LOGS], [test "$enable_configpath_log" = "yes"])
 502
 503 if test "$enable_configpath_log" = "yes"; then
 504         default_log_path="${with_config_path}"
 505 else
 506         default_log_path="${localstatedir}/log/lxc"
 507 fi
 508
 509 AC_ARG_WITH([log-path],
 510         [AC_HELP_STRING(
 511                 [--with-log-path=dir],
 512                 [per container log path]
 513         )], [], [with_log_path=['${default_log_path}']])
 514
 515 # Expand some useful variables
 516 AS_AC_EXPAND(PREFIX, "$prefix")
 517 AS_AC_EXPAND(LIBDIR, "$libdir")
 518 AS_AC_EXPAND(BINDIR, "$bindir")
 519 AS_AC_EXPAND(SBINDIR, "$sbindir")
 520 AS_AC_EXPAND(LIBEXECDIR, "$libexecdir")
 521 AS_AC_EXPAND(INCLUDEDIR, "$includedir")
 522 AS_AC_EXPAND(SYSCONFDIR, "$sysconfdir")
 523 AS_AC_EXPAND(LXC_DEFAULT_CONFIG, "$sysconfdir/lxc/default.conf")
 524 AS_AC_EXPAND(DATADIR, "$datadir")
 525 AS_AC_EXPAND(LOCALSTATEDIR, "$localstatedir")
 526 AS_AC_EXPAND(DOCDIR, "$docdir")
 527 AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date --utc --date=@${SOURCE_DATE_EPOCH:-$(date +%s)} '+%Y-%m-%d')")
 528 AS_AC_EXPAND(LXCPATH, "$with_config_path")
 529 AS_AC_EXPAND(LXC_GLOBAL_CONF, "$with_global_conf")
 530 AS_AC_EXPAND(LXC_USERNIC_CONF, "$with_usernic_conf")
 531 AS_AC_EXPAND(LXC_USERNIC_DB, "$with_usernic_db")
 532 AS_AC_EXPAND(LXC_DISTRO_SYSCONF, "$distrosysconf")
 533 AS_AC_EXPAND(LXCROOTFSMOUNT, "$with_rootfs_path")
 534 AS_AC_EXPAND(LXCTEMPLATEDIR, "$datadir/lxc/templates")
 535 AS_AC_EXPAND(LXCTEMPLATECONFIG, "$datadir/lxc/config")
 536 AS_AC_EXPAND(LXCHOOKDIR, "$datadir/lxc/hooks")
 537 AS_AC_EXPAND(LXCBINHOOKDIR, "$libexecdir/lxc/hooks")
 538 AS_AC_EXPAND(LXCINITDIR, "$libexecdir")
 539 AS_AC_EXPAND(LOGPATH, "$with_log_path")
 540 AS_AC_EXPAND(RUNTIME_PATH, "$with_runtime_path")
 541 AS_AC_EXPAND(APPARMOR_CACHE_DIR, "$with_apparmor_cache_dir")
 542 AC_SUBST(DEFAULT_CGROUP_PATTERN, ["$with_cgroup_pattern"])
 543
 544 # We need the install path so criu knows where to reference the hook scripts.
 545 AC_DEFINE_UNQUOTED([DATADIR], "$DATADIR", ["Prefix for shared files."])
 546
 547 # Check for some standard kernel headers
 548 AC_CHECK_HEADERS([linux/unistd.h linux/netlink.h linux/genetlink.h],
 549                                 [],
 550                                 AC_MSG_ERROR([Please install the Linux kernel headers.]),
 551                                 [#include <sys/socket.h>])
 552
 553 # Check for alternate C libraries
 554 AC_MSG_CHECKING(for bionic libc)
 555 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
 556         [[#ifndef __ANDROID__
 557 error: Not bionic!
 558 #endif]])],
 559         [is_bionic=yes],
 560         [is_bionic=no])
 561 if test "x$is_bionic" = "xyes"; then
 562         AC_DEFINE([IS_BIONIC], 1, [bionic libc])
 563         AC_MSG_RESULT([yes])
 564 else
 565         AC_MSG_RESULT([no])
 566 fi
 567 AM_CONDITIONAL([IS_BIONIC], [test "x$is_bionic" = "xyes"])
 568
 569 # Configuration examples
 570 AC_ARG_ENABLE([pam],
 571         [AC_HELP_STRING([--enable-pam], [enable pam module [default=no]])],
 572         [], [enable_pam=no])
 573 AM_CONDITIONAL([ENABLE_PAM], [test "x$enable_pam" = "xyes"])
 574
 575 AM_COND_IF([ENABLE_PAM],
 576         [AC_ARG_WITH(
 577                 [pamdir],
 578                 [AS_HELP_STRING([--with-pamdir=PATH],[Specify the directory where PAM modules are stored,
 579                                                         or "none" if PAM modules are not to be built])],
 580                 [pamdir="${withval}"],
 581                 [
 582                         if test "${prefix}" = "/usr"; then
 583                                 pamdir="/lib${libdir##*/lib}/security"
 584                         else
 585                                 pamdir="\$(libdir)/security"
 586                         fi
 587                 ]
 588         )])
 589
 590 AM_CONDITIONAL([HAVE_PAM], [test x"$pamdir" != "xnone"])
 591 AM_COND_IF([ENABLE_PAM],
 592         [if test "z$pamdir" != "znone"; then
 593                 AC_ARG_VAR([PAM_CFLAGS], [C compiler flags for pam])
 594                 AC_ARG_VAR([PAM_LIBS], [linker flags for pam])
 595                 AC_CHECK_LIB(
 596                         [pam],
 597                         [pam_authenticate],
 598                         [PAM_LIBS="-lpam"],
 599                         [AC_MSG_ERROR([*** libpam not found.])
 600                         ])
 601
 602                 AC_SUBST(PAM_LIBS)
 603                 AC_SUBST([pamdir])
 604         fi])
 605
 606 # Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
 607 AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
 608
 609 # Some systems lack PR_{G,S}ET_NO_NEW_PRIVS definition => HAVE_DECL_PR_{G,S}ET_NO_NEW_PRIVS
 610 AC_CHECK_DECLS([PR_SET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
 611 AC_CHECK_DECLS([PR_GET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
 612
 613 # Check for some headers
 614 AC_CHECK_HEADERS([pty.h sys/memfd.h sys/personality.h sys/resource.h sys/signalfd.h sys/timerfd.h utmpx.h])
 615
 616 AC_CHECK_HEADER([ifaddrs.h],
 617         AM_CONDITIONAL(HAVE_IFADDRS_H, true)
 618         AC_DEFINE(HAVE_IFADDRS_H, 1, [Have ifaddrs.h]),
 619         AM_CONDITIONAL(HAVE_IFADDRS_H, false))
 620
 621 # lookup major()/minor()/makedev()
 622 AC_HEADER_MAJOR
 623
 624 # Check for some syscalls functions
 625 AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr faccessat gettid memfd_create])
 626
 627 # Check for strerror_r() support. Defines:
 628 # - HAVE_STRERROR_R if available
 629 # - HAVE_DECL_STRERROR_R if defined
 630 # - STRERROR_R_CHAR_P if it returns char *
 631 AC_FUNC_STRERROR_R
 632
 633 # Check for some functions
 634 AC_CHECK_LIB(pthread, main)
 635 AC_CHECK_FUNCS(statvfs)
 636 AC_CHECK_LIB(util, openpty)
 637 AC_CHECK_FUNCS([openpty hasmntopt setmntent endmntent utmpxname])
 638 AC_CHECK_FUNCS([getgrgid_r],
 639         AM_CONDITIONAL(HAVE_GETGRGID_R, true)
 640         AC_DEFINE(HAVE_GETGRGID_R,1,[Have getgrgid_r]),
 641         AM_CONDITIONAL(HAVE_GETGRGID_R, false))
 642 AC_CHECK_FUNCS([getline],
 643         AM_CONDITIONAL(HAVE_GETLINE, true)
 644         AC_DEFINE(HAVE_GETLINE,1,[Have getline]),
 645         AM_CONDITIONAL(HAVE_GETLINE, false))
 646 AC_CHECK_FUNCS([getsubopt],
 647         AM_CONDITIONAL(HAVE_GETSUBOPT, true)
 648         AC_DEFINE(HAVE_GETSUBOPT,1,[Have getsubopt]),
 649         AM_CONDITIONAL(HAVE_GETSUBOPT, false))
 650 AC_CHECK_FUNCS([fgetln],
 651         AM_CONDITIONAL(HAVE_FGETLN, true)
 652         AC_DEFINE(HAVE_FGETLN,1,[Have fgetln]),
 653         AM_CONDITIONAL(HAVE_FGETLN, false))
 654 AC_CHECK_FUNCS([keyctl],
 655         AM_CONDITIONAL(HAVE_KEYCTL, true)
 656         AC_DEFINE(HAVE_KEYCTL,1,[Have keyctl]),
 657         AM_CONDITIONAL(HAVE_KEYCTL, false))
 658 AC_CHECK_FUNCS([prlimit],
 659         AM_CONDITIONAL(HAVE_PRLIMIT, true)
 660         AC_DEFINE(HAVE_PRLIMIT,1,[Have prlimit]),
 661         AM_CONDITIONAL(HAVE_PRLIMIT, false))
 662 AC_CHECK_FUNCS([prlimit64],
 663         AM_CONDITIONAL(HAVE_PRLIMIT64, true)
 664         AC_DEFINE(HAVE_PRLIMIT64,1,[Have prlimit64]),
 665         AM_CONDITIONAL(HAVE_PRLIMIT64, false))
 666 AC_CHECK_FUNCS([pthread_setcancelstate],
 667         AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, true)
 668         AC_DEFINE(HAVE_PTHREAD_SETCANCELSTATE,1,[Have pthread_setcancelstate]),
 669         AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, false))
 670 AC_CHECK_FUNCS([strlcpy],
 671         AM_CONDITIONAL(HAVE_STRLCPY, true)
 672         AC_DEFINE(HAVE_STRLCPY,1,[Have strlcpy]),
 673         AM_CONDITIONAL(HAVE_STRLCPY, false))
 674 AC_CHECK_FUNCS([strlcat],
 675         AM_CONDITIONAL(HAVE_STRLCAT, true)
 676         AC_DEFINE(HAVE_STRLCAT,1,[Have strlcat]),
 677         AM_CONDITIONAL(HAVE_STRLCAT, false))
 678
 679 # HAVE_STRUCT_RTNL_LINK_STATS64={0,1}
 680 AC_CHECK_TYPES([struct rtnl_link_stats64], [], [], [[#include <linux/if_link.h>]])
 681
 682 # Check for some libraries
 683 AX_PTHREAD
 684 AC_SEARCH_LIBS(clock_gettime, [rt])
 685
 686 # Check for some standard binaries
 687 AC_PROG_GCC_TRADITIONAL
 688 AC_PROG_SED
 689
 690 # See if we support thread-local storage.
 691 LXC_CHECK_TLS
 692
 693 AX_CHECK_COMPILE_FLAG([-fdiagnostics-color], [CFLAGS="$CFLAGS -fdiagnostics-color"],,[-Werror])
 694 AX_CHECK_COMPILE_FLAG([-Wimplicit-fallthrough], [CFLAGS="$CFLAGS -Wimplicit-fallthrough"],,[-Werror])
 695 AX_CHECK_COMPILE_FLAG([-Wcast-align], [CFLAGS="$CFLAGS -Wcast-align"],,[-Werror])
 696 AX_CHECK_COMPILE_FLAG([-Wstrict-prototypes], [CFLAGS="$CFLAGS -Wstrict-prototypes"],,[-Werror])
 697 AX_CHECK_COMPILE_FLAG([-fno-strict-aliasing], [CFLAGS="$CFLAGS -fno-strict-aliasing"],,[-Werror])
 698 AX_CHECK_COMPILE_FLAG([-fstack-clash-protection], [CFLAGS="$CFLAGS -fstack-clash-protection"],,[-Werror])
 699 AX_CHECK_LINK_FLAG([-fstack-protector-strong], [CFLAGS="$CFLAGS -fstack-protector-strong"],,[-Werror])
 700 AX_CHECK_COMPILE_FLAG([-g], [CFLAGS="$CFLAGS -g"],,[-Werror])
 701 AX_CHECK_COMPILE_FLAG([--mcet -fcf-protection], [CFLAGS="$CFLAGS --mcet -fcf-protection"],,[-Werror])
 702 AX_CHECK_COMPILE_FLAG([-Werror=implicit-function-declaration], [CFLAGS="$CFLAGS -Werror=implicit-function-declaration"],,[-Werror])
 703
 704 AX_CHECK_LINK_FLAG([-z relro], [LDLAGS="$LDLAGS -z relro"],,[])
 705 AX_CHECK_LINK_FLAG([-z now], [LDLAGS="$LDLAGS -z now"],,[])
 706
 707 CFLAGS="$CFLAGS -Wvla -std=gnu11"
 708 if test "x$enable_werror" = "xyes"; then
 709         CFLAGS="$CFLAGS -Werror"
 710 fi
 711
 712 AC_ARG_ENABLE([thread-safety],
 713         [AC_HELP_STRING([--enable-thread-safety], [enforce thread-safety otherwise fail the build [default=yes]])],
 714         [], [enable_thread_safety=yes])
 715 AM_CONDITIONAL([ENFORCE_THREAD_SAFETY], [test "x$enable_thread_safety" = "xyes"])
 716
 717 AC_ARG_ENABLE([dlog],
 718         [AC_HELP_STRING([--enable-dlog], [enable dlog support [default=no]])],
 719         [], [enable_dlog=no])
 720 AM_CONDITIONAL([ENABLE_DLOG], [test "x$enable_dlog" = "xyes"])
 721
 722 AM_COND_IF([ENABLE_DLOG],
 723         [PKG_CHECK_MODULES([DLOG],[dlog],[],[
 724                 AC_CHECK_HEADER([dlog.h],[],[AC_MSG_ERROR([You must install the dlog development package in order to compile lxc])])
 725                 AC_CHECK_LIB([dlog], [dlog_print],[],[AC_MSG_ERROR([You must install the dlog development package in order to compile lxc])])
 726                 AC_SUBST([DLOG_LIBS], [-ldlog])
 727                 ])
 728         ])
 729
 730 # Files requiring some variable expansion
 731 AC_CONFIG_FILES([
 732         Makefile
 733         lxc.pc
 734         lxc.spec
 735
 736         config/Makefile
 737         config/apparmor/Makefile
 738         config/apparmor/abstractions/start-container
 739         config/selinux/Makefile
 740         config/bash/Makefile
 741         config/bash/lxc
 742         config/init/Makefile
 743         config/init/common/Makefile
 744         config/init/common/lxc-containers
 745         config/init/common/lxc-net
 746         config/init/systemd/Makefile
 747         config/init/systemd/lxc.service
 748         config/init/systemd/lxc@.service
 749         config/init/systemd/lxc-net.service
 750         config/init/sysvinit/Makefile
 751         config/init/sysvinit/lxc-containers
 752         config/init/sysvinit/lxc-net
 753         config/init/upstart/lxc.conf
 754         config/init/upstart/lxc-net.conf
 755         config/init/upstart/Makefile
 756         config/etc/Makefile
 757         config/templates/Makefile
 758         config/templates/common.conf
 759         config/templates/common.conf.d/Makefile
 760         config/templates/nesting.conf
 761         config/templates/oci.common.conf
 762         config/templates/userns.conf
 763         config/yum/Makefile
 764         config/sysconfig/Makefile
 765         config/sysconfig/lxc
 766
 767         doc/Makefile
 768         doc/api/Makefile
 769         doc/lxc-attach.sgml
 770         doc/lxc-autostart.sgml
 771         doc/lxc-cgroup.sgml
 772         doc/lxc-checkconfig.sgml
 773         doc/lxc-checkpoint.sgml
 774         doc/lxc-config.sgml
 775         doc/lxc-console.sgml
 776         doc/lxc-copy.sgml
 777         doc/lxc-create.sgml
 778         doc/lxc-destroy.sgml
 779         doc/lxc-device.sgml
 780         doc/lxc-execute.sgml
 781         doc/lxc-freeze.sgml
 782         doc/lxc-info.sgml
 783         doc/lxc-ls.sgml
 784         doc/lxc-monitor.sgml
 785         doc/lxc-snapshot.sgml
 786         doc/lxc-start.sgml
 787         doc/lxc-stop.sgml
 788         doc/lxc-top.sgml
 789         doc/lxc-unfreeze.sgml
 790         doc/lxc-unshare.sgml
 791         doc/lxc-update-config.sgml
 792         doc/lxc-user-nic.sgml
 793         doc/lxc-usernsexec.sgml
 794         doc/lxc-wait.sgml
 795
 796         doc/lxc.conf.sgml
 797         doc/lxc.container.conf.sgml
 798         doc/lxc.system.conf.sgml
 799         doc/lxc-usernet.sgml
 800         doc/lxc.sgml
 801         doc/common_options.sgml
 802         doc/see_also.sgml
 803
 804         doc/rootfs/Makefile
 805
 806         doc/examples/Makefile
 807         doc/examples/lxc-macvlan.conf
 808         doc/examples/lxc-vlan.conf
 809         doc/examples/lxc-no-netns.conf
 810         doc/examples/lxc-empty-netns.conf
 811         doc/examples/lxc-phys.conf
 812         doc/examples/lxc-veth.conf
 813         doc/examples/lxc-complex.conf
 814
 815         doc/ja/Makefile
 816         doc/ja/lxc-attach.sgml
 817         doc/ja/lxc-autostart.sgml
 818         doc/ja/lxc-cgroup.sgml
 819         doc/ja/lxc-checkconfig.sgml
 820         doc/ja/lxc-checkpoint.sgml
 821         doc/ja/lxc-config.sgml
 822         doc/ja/lxc-console.sgml
 823         doc/ja/lxc-copy.sgml
 824         doc/ja/lxc-create.sgml
 825         doc/ja/lxc-destroy.sgml
 826         doc/ja/lxc-device.sgml
 827         doc/ja/lxc-execute.sgml
 828         doc/ja/lxc-freeze.sgml
 829         doc/ja/lxc-info.sgml
 830         doc/ja/lxc-ls.sgml
 831         doc/ja/lxc-monitor.sgml
 832         doc/ja/lxc-snapshot.sgml
 833         doc/ja/lxc-start.sgml
 834         doc/ja/lxc-stop.sgml
 835         doc/ja/lxc-top.sgml
 836         doc/ja/lxc-unfreeze.sgml
 837         doc/ja/lxc-unshare.sgml
 838         doc/ja/lxc-update-config.sgml
 839         doc/ja/lxc-user-nic.sgml
 840         doc/ja/lxc-usernsexec.sgml
 841         doc/ja/lxc-wait.sgml
 842
 843         doc/ja/lxc.conf.sgml
 844         doc/ja/lxc.container.conf.sgml
 845         doc/ja/lxc.system.conf.sgml
 846         doc/ja/lxc-usernet.sgml
 847         doc/ja/lxc.sgml
 848         doc/ja/common_options.sgml
 849         doc/ja/see_also.sgml
 850
 851         doc/ko/Makefile
 852         doc/ko/lxc-attach.sgml
 853         doc/ko/lxc-autostart.sgml
 854         doc/ko/lxc-cgroup.sgml
 855         doc/ko/lxc-checkconfig.sgml
 856         doc/ko/lxc-checkpoint.sgml
 857         doc/ko/lxc-config.sgml
 858         doc/ko/lxc-console.sgml
 859         doc/ko/lxc-copy.sgml
 860         doc/ko/lxc-create.sgml
 861         doc/ko/lxc-destroy.sgml
 862         doc/ko/lxc-device.sgml
 863         doc/ko/lxc-execute.sgml
 864         doc/ko/lxc-freeze.sgml
 865         doc/ko/lxc-info.sgml
 866         doc/ko/lxc-ls.sgml
 867         doc/ko/lxc-monitor.sgml
 868         doc/ko/lxc-snapshot.sgml
 869         doc/ko/lxc-start.sgml
 870         doc/ko/lxc-stop.sgml
 871         doc/ko/lxc-top.sgml
 872         doc/ko/lxc-unfreeze.sgml
 873         doc/ko/lxc-unshare.sgml
 874         doc/ko/lxc-user-nic.sgml
 875         doc/ko/lxc-usernsexec.sgml
 876         doc/ko/lxc-wait.sgml
 877
 878         doc/ko/lxc.conf.sgml
 879         doc/ko/lxc.container.conf.sgml
 880         doc/ko/lxc.system.conf.sgml
 881         doc/ko/lxc-usernet.sgml
 882         doc/ko/lxc.sgml
 883         doc/ko/common_options.sgml
 884         doc/ko/see_also.sgml
 885
 886         hooks/Makefile
 887         hooks/dhclient
 888
 889         templates/Makefile
 890         templates/lxc-busybox
 891         templates/lxc-download
 892         templates/lxc-local
 893         templates/lxc-oci
 894
 895         src/Makefile
 896         src/lxc/Makefile
 897         src/lxc/lxc.functions
 898         src/lxc/cmd/lxc-checkconfig
 899         src/lxc/cmd/lxc-update-config
 900         src/lxc/version.h
 901
 902         src/tests/Makefile
 903         src/tests/lxc-test-usernic
 904 ])
 905 AC_CONFIG_COMMANDS([default],[[]],[[]])
 906 AC_OUTPUT
 907
 908 # Configuration overview
 909 cat << EOF
 910
 911 ----------------------------
 912 Binaries
 913  - Command Line Tools:
 914    - lxc-attach:     $enable_tools
 915    - lxc-autostart:  $enable_tools
 916    - lxc-cgroup:     $enable_tools
 917    - lxc-checkpoint: $enable_tools
 918    - lxc-config:     $enable_tools
 919    - lxc-console:    $enable_tools
 920    - lxc-copy:       $enable_tools
 921    - lxc-create:     $enable_tools
 922    - lxc-destroy:    $enable_tools
 923    - lxc-device:     $enable_tools
 924    - lxc-execute:    $enable_tools
 925    - lxc-freeze:     $enable_tools
 926    - lxc-info:       $enable_tools
 927    - lxc-ls:         $enable_tools
 928    - lxc-monitor:    $enable_tools
 929    - lxc-snapshot:   $enable_tools
 930    - lxc-start:      $enable_tools
 931    - lxc-stop:       $enable_tools
 932    - lxc-top:        $enable_tools
 933    - lxc-unfreeze:   $enable_tools
 934    - lxc-unshare:    $enable_tools
 935    - lxc-wait:       $enable_tools
 936
 937  - liblxc Commands:
 938    - lxc-checkconfig:   $enable_commands
 939    - lxc-update-config: $enable_commands
 940    - lxc-init:          $enable_commands
 941    - lxc-monitord:      $enable_commands
 942    - lxc-user-nic:      $enable_commands
 943    - lxc-usernsexec:    $enable_commands
 944
 945 Environment:
 946  - compiler: $CC
 947  - distribution: $with_distro
 948  - init script type(s): $init_script
 949  - rpath: $enable_rpath
 950  - GnuTLS: $enable_gnutls
 951  - Bash integration: $enable_bash
 952
 953 Security features:
 954  - Apparmor: $enable_apparmor
 955  - Linux capabilities: $enable_capabilities
 956  - seccomp: $enable_seccomp
 957  - SELinux: $enable_selinux
 958
 959 PAM:
 960  - PAM module: $enable_pam
 961  - cgroup PAM module: $pamdir
 962
 963 Documentation:
 964  - examples: $enable_examples
 965  - API documentation: $enable_api_docs
 966  - user documentation: $enable_doc
 967
 968 Debugging:
 969  - tests: $enable_tests
 970  - mutex debugging: $enable_mutex_debugging
 971
 972 Paths:
 973  - Logs in configpath: $enable_configpath_log
 974
 975 Thread-safety:
 976  - enforce: $enable_thread_safety
 977
 978 Dlog:
 979  - enable: $enable_dlog
 980 EOF