3 m4_define([lxc_devel], 1)
4 m4_define([lxc_version_major], 4)
5 m4_define([lxc_version_minor], 0)
6 m4_define([lxc_version_micro], 0)
7 m4_define([lxc_version_beta], [])
9 m4_define([lxc_abi_major], 1)
10 m4_define([lxc_abi_minor], 7)
11 m4_define([lxc_abi_micro], 0)
12 m4_define([lxc_abi], [lxc_abi_major.lxc_abi_minor.lxc_abi_micro])
14 m4_define([lxc_version_base], [lxc_version_major.lxc_version_minor.lxc_version_micro])
15 m4_define([lxc_version],
17 ifelse(lxc_version_beta, [], [lxc_version_base], [lxc_version_base.lxc_version_beta])-devel,
18 ifelse(lxc_version_beta, [], [lxc_version_base], [lxc_version_base.lxc_version_beta]))])
20 AC_INIT([lxc],[lxc_version])
25 AC_SUBST(LXC_VERSION_BASE, lxc_version_base)
26 AC_SUBST(LXC_VERSION_BETA, lxc_version_beta)
28 AC_SUBST([LXC_VERSION_MAJOR], [lxc_version_major])
29 AC_SUBST([LXC_VERSION_MINOR], [lxc_version_minor])
30 AC_SUBST([LXC_VERSION_MICRO], [lxc_version_micro])
31 AC_SUBST([LXC_VERSION], [lxc_version])
32 AC_SUBST([LXC_DEVEL], [lxc_devel])
34 AC_SUBST([LXC_ABI_MAJOR], [lxc_abi_major])
35 AC_SUBST([LXC_ABI_MINOR], [lxc_abi_minor])
36 AC_SUBST([LXC_ABI_MICRO], [lxc_abi_micro])
37 AC_SUBST([LXC_ABI], [lxc_abi])
39 AC_CONFIG_SRCDIR([configure.ac])
40 AC_CONFIG_AUX_DIR([config])
41 AC_CONFIG_HEADERS([src/config.h])
42 AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability subdir-objects])
45 AC_USE_SYSTEM_EXTENSIONS
48 # Test if we have a new enough compiler.
49 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
51 (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
53 #define CLANG_VERSION \
54 (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
56 #if GCC_VERSION < 40700 && CLANG_VERSION < 10000
57 #error Sorry, your compiler is too old - please upgrade it
59 ]])], [valid_compiler=yes], [valid_compiler=no])
60 if test "x$valid_compiler" = "xno"; then
61 AC_MSG_ERROR([Sorry, your compiler is too old - please upgrade it])
64 AC_PROG_GCC_TRADITIONAL
70 AC_CHECK_TOOL([AR], llvm-ar)
71 AC_CHECK_TOOL([NM], llvm-nm)
72 AC_CHECK_TOOL([OBJCOPY], llvm-objcopy)
73 AC_CHECK_TOOL([RANLIB], llvm-ranlib)
78 AC_SUBST([LIBTOOL_DEPS])
80 # Detect the distribution. This is used for the default configuration and
81 # for some distro-specific build options.
82 AC_MSG_CHECKING([host distribution])
83 AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO], [Specify the Linux distribution to target: One of redhat, redhatenterpriseserver, oracle, centos, fedora, suse, gentoo, debian, arch, slackware, plamo, paldo, openmandriva, pardus, sparclinux, altlinux.]))
84 if type lsb_release >/dev/null 2>&1 && test "z$with_distro" = "z"; then
85 with_distro=`lsb_release -is`
87 if test "z$with_distro" = "z"; then
88 AC_CHECK_FILE(/etc/redhat-release,with_distro="redhat")
89 AC_CHECK_FILE(/etc/oracle-release,with_distro="oracle")
90 AC_CHECK_FILE(/etc/sparclinux-release,with_distro="sparclinux")
91 AC_CHECK_FILE(/etc/centos-release,with_distro="centos")
92 AC_CHECK_FILE(/etc/fedora-release,with_distro="fedora")
93 AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
94 AC_CHECK_FILE(/etc/gentoo-release,with_distro="gentoo")
95 AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
96 AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
97 AC_CHECK_FILE(/etc/slackware-version,with_distro="slackware")
98 AC_CHECK_FILE(/etc/plamo-version,with_distro="plamo")
99 AC_CHECK_FILE(/etc/frugalware-release,with_distro="frugalware")
100 AC_CHECK_FILE(/etc/mandrakelinux-release, with_distro="openmandriva")
101 AC_CHECK_FILE(/etc/mandriva-release,with_distro="openmandriva")
102 AC_CHECK_FILE(/etc/pardus-release,with_distro="pardus")
103 AC_CHECK_FILE(/etc/altlinux-release,with_distro="altlinux")
104 AC_CHECK_FILE(/etc/pld-release,with_distro="pld")
106 with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`
108 if test "z$with_distro" = "zforsparc"; then
109 with_distro="sparclinux"
112 if test "z$with_distro" = "z"; then
113 with_distro="unknown"
117 distroconf=default.conf.lxcbr
118 distrosysconf="$sysconfdir/default"
120 redhat|redhatenterpriseserver|centos|fedora|oracle|oracleserver|sparclinux|altlinux|suse|opensuse*|plamo|pld)
121 distroconf=default.conf.lxcbr
122 distrosysconf="$sysconfdir/sysconfig"
125 distroconf=default.conf.unknown
126 distrosysconf="$sysconfdir/default"
129 AC_MSG_RESULT([$with_distro])
130 AM_CONDITIONAL([HAVE_DEBIAN], [test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu" -o x"$with_distro" = "xraspbian"])
131 AM_CONDITIONAL([DISTRO_UBUNTU], [test "x$with_distro" = "xubuntu"])
133 AC_CONFIG_LINKS([config/etc/default.conf:config/etc/${distroconf}])
135 # Check for init system type
136 AC_MSG_CHECKING([for init system type])
137 AC_ARG_WITH([init-script],
138 [AS_HELP_STRING([--with-init-script@<:@=TYPE@<:@,TYPE,...@:>@@:>@],
139 [Type(s) of init script to install: sysvinit, systemd, upstart,
140 distro @<:@default=distro@:>@])],[],[with_init_script=distro])
141 case "$with_init_script" in
144 fedora|altlinux|opensuse*)
147 redhat|redhatenterpriseserver|oracle|oracleserver|sparclinux|plamo)
151 init_script=sysvinit,systemd
153 debian|raspbian|ubuntu)
154 init_script=upstart,systemd
157 init_script=sysvinit,upstart,systemd
160 echo -n "Linux distribution init system unknown."
166 init_script=$with_init_script
170 # Check valid init systems were given, run in subshell so we don't mess up IFS
171 (IFS="," ; for init_sys in $init_script;
174 none|sysvinit|systemd|upstart)
180 done) || AC_MSG_ERROR([Unknown init system type in $init_script])
182 AM_CONDITIONAL([INIT_SCRIPT_SYSV], [echo "$init_script" |grep -q "sysvinit"])
183 AM_CONDITIONAL([INIT_SCRIPT_SYSTEMD], [echo "$init_script" |grep -q "systemd"])
184 AM_CONDITIONAL([INIT_SCRIPT_UPSTART], [echo "$init_script" |grep -q "upstart"])
185 AC_MSG_RESULT($init_script)
188 AC_ARG_WITH([systemdsystemunitdir],
189 AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
190 [with_systemdsystemunitdir=$withval],
191 [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
192 if test -z "$with_systemdsystemunitdir"; then
193 with_systemdsystemunitdir=/lib/systemd/system
195 if test "x$with_systemdsystemunitdir" != "xno"; then
196 AC_SUBST([SYSTEMD_UNIT_DIR], [$with_systemdsystemunitdir])
199 AC_ARG_ENABLE([werror],
200 [AS_HELP_STRING([--disable-werror], [do not treat warnings as errors])],
201 [enable_werror=$enableval], [enable_werror=yes])
203 AC_ARG_ENABLE([no_undefined],
204 [AS_HELP_STRING([--disable-no-undefined], [do not pass -Wl,--no-undefined])],
205 [enable_no_undefined=$enableval], [enable_no_undefined=yes])
206 AM_CONDITIONAL([ENABLE_NO_UNDEFINED], [test "x$enable_no_undefined" = "xyes"])
208 # Allow disabling rpath
209 AC_ARG_ENABLE([rpath],
210 [AS_HELP_STRING([--enable-rpath], [set rpath in executables [default=no]])],
211 [enable_rpath=$enableval], [enable_rpath=no])
212 AM_CONDITIONAL([ENABLE_RPATH], [test "x$enable_rpath" = "xyes"])
214 # Documentation (manpages)
216 [AS_HELP_STRING([--enable-doc], [make man pages [default=auto]])],
217 [enable_doc=$enableval], [enable_doc=auto])
219 if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
221 dbparsers="docbook2X2man docbook2x-man db2x_docbook2man docbook2man docbook-to-man"
223 AC_MSG_CHECKING(for docbook2x-man)
224 for name in ${dbparsers}; do
225 if "$name" --help >/dev/null 2>&1; then
231 if test -n "${db2xman}"; then
232 AC_MSG_RESULT([${db2xman}])
236 if test "x$enable_doc" = "xyes"; then
237 AC_MSG_ERROR([docbook2x-man is required, but could not be found])
244 AM_CONDITIONAL([ENABLE_DOCBOOK], [test "x$db2xman" != "x"])
245 AM_CONDITIONAL([USE_DOCBOOK2X], [test "x$db2xman" != "xdocbook2man"])
247 if test "x$db2xman" = "xdocbook2man"; then
248 docdtd="\"-//Davenport//DTD DocBook V3.0//EN\""
250 docdtd="\"-//OASIS//DTD DocBook XML\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\""
254 # Documentation (API)
255 AC_ARG_ENABLE([api-docs],
256 [AS_HELP_STRING([--enable-api-docs], [make API documentation [default=auto]])],
257 [enable_api_docs=$enableval], [enable_api_docs=auto])
259 if test "x$enable_api_docs" = "xyes" -o "x$enable_api_docs" = "xauto"; then
260 AC_CHECK_PROGS([HAVE_DOXYGEN],[doxygen])
261 AC_SUBST([HAVE_DOXYGEN])
263 if test "x$HAVE_DOXYGEN" != "x"; then
264 enable_api_docs="yes"
266 if test "x$enable_api_docs" = "xyes"; then
267 AC_MSG_ERROR([doxygen is required, but could not be found])
273 AM_CONDITIONAL([ENABLE_API_DOCS], [test "x$HAVE_DOXYGEN" != "x"])
275 AC_CONFIG_MACRO_DIRS([config])
278 AC_ARG_ENABLE([apparmor],
279 [AS_HELP_STRING([--enable-apparmor], [enable apparmor support [default=auto]])],
280 [enable_apparmor=$enableval], [enable_apparmor=auto])
282 if test "$enable_apparmor" = "auto" ; then
283 AC_CHECK_LIB([apparmor],[aa_change_profile],[enable_apparmor=yes], [enable_apparmor=no])
285 AM_CONDITIONAL([ENABLE_APPARMOR], [test "x$enable_apparmor" = "xyes"])
289 AC_ARG_ENABLE([openssl],
290 [AS_HELP_STRING([--enable-openssl], [enable OpenSSL support [default=auto]])],
291 [enable_openssl=$enableval], [enable_openssl=auto])
293 if test "$enable_openssl" = "auto" ; then
294 AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [enable_openssl=yes], [enable_openssl=no])
297 AM_CONDITIONAL([ENABLE_OPENSSL], [test "x$enable_openssl" = "xyes"])
299 AC_ARG_ENABLE([static-binaries],
300 [AS_HELP_STRING([--enable-static-binaries], [build all binaries statically [default=no]])],
301 [enable_static_binaries=$enableval], [enable_static_binaries=no])
302 AM_CONDITIONAL([ENABLE_STATIC_BINARIES], [test "x$enable_static_binaries" = "xyes"])
304 AM_COND_IF([ENABLE_OPENSSL],
305 [AC_CHECK_HEADER([openssl/engine.h],[],[AC_MSG_ERROR([You must install the OpenSSL development package in order to compile lxc])])
306 AM_COND_IF([ENABLE_STATIC_BINARIES], [AC_SUBST([OPENSSL_LIBS], '-lssl -lcrypto -ldl')], [AC_SUBST([OPENSSL_LIBS], '-lssl -lcrypto')])])
309 AC_ARG_ENABLE([selinux],
310 [AS_HELP_STRING([--enable-selinux], [enable SELinux support [default=auto]])],
311 [enable_selinux=$enableval], [enable_selinux=auto])
313 if test "x$enable_selinux" = xauto; then
314 AC_CHECK_LIB([selinux],[setexeccon_raw],[enable_selinux=yes],[enable_selinux=no])
316 AM_CONDITIONAL([ENABLE_SELINUX], [test "x$enable_selinux" = "xyes"])
317 AM_COND_IF([ENABLE_SELINUX],
318 [AC_CHECK_HEADER([selinux/selinux.h],[],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
319 AC_CHECK_LIB([selinux], [setexeccon_raw],[true],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
320 AC_SUBST([SELINUX_LIBS], [-lselinux])])
322 # Seccomp syscall filter
323 AC_ARG_ENABLE([seccomp],
324 [AS_HELP_STRING([--enable-seccomp], [enable seccomp support [default=auto]])],
325 [enable_seccomp=$enableval], [enable_seccomp=auto])
327 if test "x$enable_seccomp" = "xauto" ; then
328 AC_CHECK_LIB([seccomp],[seccomp_init],[enable_seccomp=yes],[enable_seccomp=no])
330 AM_CONDITIONAL([ENABLE_SECCOMP], [test "x$enable_seccomp" = "xyes"])
332 AM_COND_IF([ENABLE_SECCOMP],
333 [PKG_CHECK_MODULES([SECCOMP],[libseccomp],[],[
334 AC_CHECK_HEADER([seccomp.h],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
335 AC_CHECK_LIB([seccomp], [seccomp_init],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
336 AC_SUBST([SECCOMP_LIBS], [-lseccomp])
338 # HAVE_SCMP_FILTER_CTX=1 will tell us we have libseccomp api >= 1.0.0
340 CFLAGS="$CFLAGS $SECCOMP_CFLAGS"
341 AC_CHECK_TYPES([scmp_filter_ctx], [], [], [[#include <seccomp.h>]])
342 AC_CHECK_DECLS([seccomp_notify_fd], [], [], [[#include <seccomp.h>]])
343 AC_CHECK_TYPES([struct seccomp_notif_sizes], [], [], [[#include <seccomp.h>]])
344 AC_CHECK_DECLS([seccomp_syscall_resolve_name_arch], [], [], [[#include <seccomp.h>]])
348 AC_MSG_CHECKING(for static libcap)
349 # Check for static libcap, make sure the function checked for differs from the
350 # the one checked below so the cache doesn't give a wrong answer
352 OLD_CPPFLAGS="$CPPFLAGS"
353 OLD_LDFLAGS="$LDFLAGS"
361 [[int main() { return 0; }]]
362 )],[have_static_libcap=yes],[have_static_libcap=no])
363 AM_CONDITIONAL([HAVE_STATIC_LIBCAP], [test "x$have_static_libcap" = "xyes"])
364 if test "x$have_static_libcap" = "xyes"; then
365 AC_DEFINE([HAVE_STATIC_LIBCAP], 1, [Have static libcap])
370 CPPFLAGS="$OLD_CPPFLAGS"
372 LDFLAGS="$OLD_LDFLAGS"
377 AC_ARG_ENABLE([capabilities],
378 [AS_HELP_STRING([--enable-capabilities], [enable kernel capabilities support [default=auto]])],
379 [enable_capabilities=$enableval], [enable_capabilities=auto])
381 if test "x$enable_capabilities" = "xauto"; then
382 AC_CHECK_LIB([cap],[cap_set_proc],[enable_capabilities=yes],[enable_capabilities=no])
384 AM_CONDITIONAL([ENABLE_CAP], [test "x$enable_capabilities" = "xyes"])
386 AM_COND_IF([ENABLE_CAP],
387 [AC_CHECK_HEADER([sys/capability.h],[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
388 AC_CHECK_LIB(cap,cap_set_proc,[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
389 # Test whether we support getting file capabilities via cap_get_file().
390 AC_CHECK_LIB(cap,cap_get_file, AC_DEFINE(LIBCAP_SUPPORTS_FILE_CAPABILITIES,1,[Have cap_get_file]),[],[])
391 AC_SUBST([CAP_LIBS], [-lcap])])
393 # Configuration examples
394 AC_ARG_ENABLE([examples],
395 [AS_HELP_STRING([--enable-examples], [install examples [default=yes]])],
396 [enable_examples=$enableval], [enable_examples=yes])
397 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
399 # Enable dumping stack traces
400 AC_ARG_ENABLE([mutex-debugging],
401 [AS_HELP_STRING([--enable-mutex-debugging], [Makes mutexes to report error and provide stack trace [default=no]])],
402 [enable_mutex_debugging=$enableval], [enable_mutex_debugging=no])
403 AM_CONDITIONAL([MUTEX_DEBUGGING], [test "x$enable_mutex_debugging" = "xyes"])
405 AM_COND_IF([MUTEX_DEBUGGING],
406 AC_DEFINE_UNQUOTED([MUTEX_DEBUGGING], 1, [Enabling mutex debugging]))
408 # Not in older autoconf versions
409 # AS_VAR_COPY(DEST, SOURCE)
410 # -------------------------
411 # Set the polymorphic shell variable DEST to the contents of the polymorphic
412 # shell variable SOURCE.
413 m4_ifdef([AS_VAR_COPY], [],
414 [AC_DEFUN([AS_VAR_COPY],
415 [AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
418 dnl PKG_CHECK_VAR was introduced with pkg-config 0.28
419 m4_ifdef([PKG_CHECK_VAR], [],
420 [AC_DEFUN([PKG_CHECK_VAR],
421 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
422 AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
423 _PKG_CONFIG([$1], [variable="][$3]["], [$2])
424 AS_VAR_COPY([$1], [pkg_cv_][$1])
425 AS_VAR_IF([$1], [""], [$5], [$4])dnl
429 # Optional bash integration
430 AC_ARG_ENABLE([bash],
431 [AS_HELP_STRING([--enable-bash], [build bash integration [default=yes]])],
432 [enable_bash=$enableval], [enable_bash=yes])
433 AM_CONDITIONAL([ENABLE_BASH], [test "x$enable_bash" = "xyes"])
435 AM_COND_IF([ENABLE_BASH],
436 [AC_MSG_CHECKING([bash completion directory])
437 PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], ,
438 bashcompdir="${sysconfdir}/bash_completion.d")
439 AC_MSG_RESULT([$bashcompdir])
440 AC_SUBST(bashcompdir)
443 # Build the command line tools
444 AC_ARG_ENABLE([tools],
445 [AS_HELP_STRING([--enable-tools], [build the command line tools [default=yes]])],
446 [enable_tools=$enableval], [enable_tools=yes])
447 AM_CONDITIONAL([ENABLE_TOOLS], [test "x$enable_tools" = "xyes"])
449 # Build the liblxc commands
450 AC_ARG_ENABLE([commands],
451 [AS_HELP_STRING([--enable-commands], [build the liblxc commands [default=yes]])],
452 [enable_commands=$enableval], [enable_commands=yes])
453 AM_CONDITIONAL([ENABLE_COMMANDS], [test "x$enable_commands" = "xyes"])
455 AC_ARG_ENABLE([static-binaries],
456 [AS_HELP_STRING([--enable-static-binaries], [build all binaries statically [default=no]])],
457 [enable_static_binaries=$enableval], [enable_static_binaries=no])
458 AM_CONDITIONAL([ENABLE_STATIC_BINARIES], [test "x$enable_static_binaries" = "xyes"])
460 AC_ARG_ENABLE([sanitizers],
461 [AS_HELP_STRING([--enable-sanitizers], [build with sanitizers enabled [default=no]])],
462 [enable_sanitizers=$enableval], [enable_sanitizers=no])
463 AM_CONDITIONAL([ENABLE_SANITIZERS], [test "x$enable_sanitizers" = "xyes"])
464 if test "x$enable_sanitizers" = "xyes"; then
465 AC_DEFINE([ENABLE_SANITIZERS], 1, [build with sanitizers enabled])
467 CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[ \
469 -fsanitize=undefined \
470 -fno-optimize-sibling-calls \
471 -fno-omit-frame-pointer])
479 # Optional test binaries
480 AC_ARG_ENABLE([tests],
481 [AS_HELP_STRING([--enable-tests], [build test/example binaries [default=no]])],
482 [enable_tests=$enableval], [enable_tests=no])
483 AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = "xyes"])
485 # Allow overriding the default runtime dir (/run)
486 AC_ARG_WITH([runtime-path],
487 [AS_HELP_STRING([--with-runtime-path=dir], [runtime directory (default: /run)])],
488 [with_runtime_path=$withval], [with_runtime_path=['/run']])
490 # LXC container path, where the containers are actually stored
491 # This is overridden by an entry in the file called LXCCONF
492 # (i.e. /etc/lxc/lxc.conf)
493 AC_ARG_WITH([config-path],
494 [AS_HELP_STRING([--with-config-path=dir], [lxc configuration repository path])],
495 [with_config_path=$withval], [with_config_path=['${localstatedir}/lib/lxc']])
497 # The path of the global lxc configuration file.
498 AC_ARG_WITH([global-conf],
499 [AS_HELP_STRING([--with-global-conf=dir], [global lxc configuration file])],
500 [with_global_conf=$withval], [with_global_conf=['${sysconfdir}/lxc/lxc.conf']])
502 # The path of the userns network configuration file
503 AC_ARG_WITH([usernic-conf],
504 [AS_HELP_STRING([--with-usernic-conf], [user network interface configuration file])],
505 [with_usernic_conf=$withval], [with_usernic_conf=['${sysconfdir}/lxc/lxc-usernet']])
507 # The path of the runtime usernic database
508 AC_ARG_WITH([usernic-db],
509 [AS_HELP_STRING([--with-usernic-db], [lxc user nic database])],
510 [with_usernic_db=$withval], [with_usernic_db=['${with_runtime_path}/lxc/nics']])
512 # Rootfs path, where the container mount structure is assembled
513 AC_ARG_WITH([rootfs-path],
514 [AS_HELP_STRING([--with-rootfs-path=dir], [lxc rootfs mount point])],
515 [with_rootfs_path=$withval], [with_rootfs_path=['${libdir}/lxc/rootfs']])
517 # cgroup pattern specification
518 AC_ARG_WITH([cgroup-pattern],
519 [AS_HELP_STRING([--with-cgroup-pattern=pattern], [pattern for container cgroups])],
520 [with_cgroup_pattern=$withval], [with_cgroup_pattern=['']])
522 # The path for the apparmor_parser's cache for generated apparmor profiles
523 AC_ARG_WITH([apparmor-cache-dir],
524 [AS_HELP_STRING([--with-apparmor-cache-dir=dir],[path for apparmor_parser cache])],
525 [with_apparmor_cache_dir=$withval], [with_apparmor_cache_dir=['${localstatedir}/cache/lxc/apparmor']])
527 # Container log path. By default, use $lxcpath.
528 AC_MSG_CHECKING([Whether to place logfiles in container config path])
529 AC_ARG_ENABLE([configpath-log],
530 [AS_HELP_STRING([--enable-configpath-log], [use logfiles in config path [default=no]])],
531 [enable_configpath_log=$enableval], [enable_configpath_log=no])
532 AC_MSG_RESULT([$enable_configpath_log])
533 AM_CONDITIONAL([USE_CONFIGPATH_LOGS], [test "$enable_configpath_log" = "yes"])
535 if test "$enable_configpath_log" = "yes"; then
536 default_log_path="${with_config_path}"
538 default_log_path="${localstatedir}/log/lxc"
541 AC_ARG_WITH([log-path],
542 [AS_HELP_STRING([--with-log-path=dir],[per container log path])],
543 [with_log_path=$withval], [with_log_path=['${default_log_path}']])
545 # Expand some useful variables
546 AS_AC_EXPAND(PREFIX, "$prefix")
547 AS_AC_EXPAND(LIBDIR, "$libdir")
548 AS_AC_EXPAND(BINDIR, "$bindir")
549 AS_AC_EXPAND(SBINDIR, "$sbindir")
550 AS_AC_EXPAND(LIBEXECDIR, "$libexecdir")
551 AS_AC_EXPAND(INCLUDEDIR, "$includedir")
552 AS_AC_EXPAND(SYSCONFDIR, "$sysconfdir")
553 AS_AC_EXPAND(LXC_DEFAULT_CONFIG, "$sysconfdir/lxc/default.conf")
554 AS_AC_EXPAND(DATADIR, "$datadir")
555 AS_AC_EXPAND(LOCALSTATEDIR, "$localstatedir")
556 AS_AC_EXPAND(DOCDIR, "$docdir")
557 AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date --utc --date=@${SOURCE_DATE_EPOCH:-$(date +%s)} '+%Y-%m-%d')")
558 AS_AC_EXPAND(LXCPATH, "$with_config_path")
559 AS_AC_EXPAND(LXC_GLOBAL_CONF, "$with_global_conf")
560 AS_AC_EXPAND(LXC_USERNIC_CONF, "$with_usernic_conf")
561 AS_AC_EXPAND(LXC_USERNIC_DB, "$with_usernic_db")
562 AS_AC_EXPAND(LXC_DISTRO_SYSCONF, "$distrosysconf")
563 AS_AC_EXPAND(LXCROOTFSMOUNT, "$with_rootfs_path")
564 AS_AC_EXPAND(LXCTEMPLATEDIR, "$datadir/lxc/templates")
565 AS_AC_EXPAND(LXCTEMPLATECONFIG, "$datadir/lxc/config")
566 AS_AC_EXPAND(LXCHOOKDIR, "$datadir/lxc/hooks")
567 AS_AC_EXPAND(LXCBINHOOKDIR, "$libexecdir/lxc/hooks")
568 AS_AC_EXPAND(LXCINITDIR, "$libexecdir")
569 AS_AC_EXPAND(LOGPATH, "$with_log_path")
570 AS_AC_EXPAND(RUNTIME_PATH, "$with_runtime_path")
571 AS_AC_EXPAND(APPARMOR_CACHE_DIR, "$with_apparmor_cache_dir")
572 AC_SUBST(DEFAULT_CGROUP_PATTERN, ["$with_cgroup_pattern"])
574 # We need the install path so criu knows where to reference the hook scripts.
575 AC_DEFINE_UNQUOTED([DATADIR], "$DATADIR", ["Prefix for shared files."])
577 # Check for some standard kernel headers
578 AC_CHECK_HEADERS([linux/unistd.h linux/netlink.h linux/genetlink.h],
580 AC_MSG_ERROR([Please install the Linux kernel headers.]),
581 [#include <sys/socket.h>])
583 # Check for alternate C libraries
584 AC_MSG_CHECKING(for bionic libc)
585 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
586 [[#ifndef __ANDROID__
591 if test "x$is_bionic" = "xyes"; then
592 AC_DEFINE([IS_BIONIC], 1, [bionic libc])
597 AM_CONDITIONAL([IS_BIONIC], [test "x$is_bionic" = "xyes"])
599 # Configuration examples
601 [AS_HELP_STRING([--enable-pam], [enable pam module [default=no]])],
602 [enable_pam=$enableval], [enable_pam=no])
603 AM_CONDITIONAL([ENABLE_PAM], [test "x$enable_pam" = "xyes"])
605 AM_COND_IF([ENABLE_PAM],
608 [AS_HELP_STRING([--with-pamdir=PATH],[Specify the directory where PAM modules are stored,
609 or "none" if PAM modules are not to be built])],
612 if test "${prefix}" = "/usr"; then
613 pamdir="/lib${libdir##*/lib}/security"
615 pamdir="\$(libdir)/security"
620 AM_CONDITIONAL([HAVE_PAM], [test x"$pamdir" != "xnone"])
621 AM_COND_IF([ENABLE_PAM],
622 [if test "z$pamdir" != "znone"; then
623 AC_ARG_VAR([PAM_CFLAGS], [C compiler flags for pam])
624 AC_ARG_VAR([PAM_LIBS], [linker flags for pam])
629 [AC_MSG_ERROR([*** libpam not found.])
636 # Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
637 AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
639 # Some systems lack PR_{G,S}ET_NO_NEW_PRIVS definition => HAVE_DECL_PR_{G,S}ET_NO_NEW_PRIVS
640 AC_CHECK_DECLS([PR_SET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
641 AC_CHECK_DECLS([PR_GET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
643 # Check for some headers
644 AC_CHECK_HEADERS([pty.h sys/memfd.h sys/personality.h sys/resource.h sys/signalfd.h sys/timerfd.h utmpx.h])
646 AC_CHECK_HEADER([ifaddrs.h],
647 AM_CONDITIONAL(HAVE_IFADDRS_H, true)
648 AC_DEFINE(HAVE_IFADDRS_H, 1, [Have ifaddrs.h]),
649 AM_CONDITIONAL(HAVE_IFADDRS_H, false))
651 # lookup major()/minor()/makedev()
654 # Check for some syscalls functions
655 AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr faccessat gettid memfd_create move_mount open_tree execveat clone3 fsopen fspick fsconfig fsmount openat2 close_range statvfs mount_setattr])
656 AC_CHECK_TYPES([__aligned_u64], [], [], [[#include <linux/types.h>]])
657 AC_CHECK_TYPES([struct mount_attr], [], [], [[#include <linux/mount.h>]])
658 AC_CHECK_TYPES([struct open_how], [], [], [[#include <linux/openat2.h>]])
659 AC_CHECK_TYPES([struct clone_args], [], [], [[#include <linux/sched.h>]])
660 AC_CHECK_MEMBERS([struct clone_args.set_tid],[],[],[[#include <linux/sched.h>]])
661 AC_CHECK_MEMBERS([struct clone_args.cgroup],[],[],[[#include <linux/sched.h>]])
663 # Check for strerror_r() support. Defines:
664 # - HAVE_STRERROR_R if available
665 # - HAVE_DECL_STRERROR_R if defined
666 # - STRERROR_R_CHAR_P if it returns char *
669 # Check if "%m" is supported by printf and Co
670 AC_MSG_CHECKING([%m format])
671 AC_RUN_IFELSE([AC_LANG_SOURCE([[
678 rc = snprintf(msg, sizeof(msg), "%m\n");
679 if ((rc > 1) && (msg[0] != '%'))
687 }]])],[fmt_m=yes],[fmt_m=no],[fmt_m=no])
688 if test "x$fmt_m" = "xyes"; then
689 AC_DEFINE([HAVE_M_FORMAT], 1, [Have %m format])
695 # Check for some functions
696 AC_CHECK_LIB(pthread, main)
697 AC_CHECK_LIB(util, openpty)
698 AC_CHECK_FUNCS([hasmntopt setmntent endmntent utmpxname])
699 AC_CHECK_FUNCS([getgrgid_r],
700 AM_CONDITIONAL(HAVE_GETGRGID_R, true)
701 AC_DEFINE(HAVE_GETGRGID_R,1,[Have getgrgid_r]),
702 AM_CONDITIONAL(HAVE_GETGRGID_R, false))
703 AC_CHECK_FUNCS([getline],
704 AM_CONDITIONAL(HAVE_GETLINE, true)
705 AC_DEFINE(HAVE_GETLINE,1,[Have getline]),
706 AM_CONDITIONAL(HAVE_GETLINE, false))
707 AC_CHECK_FUNCS([getsubopt],
708 AM_CONDITIONAL(HAVE_GETSUBOPT, true)
709 AC_DEFINE(HAVE_GETSUBOPT,1,[Have getsubopt]),
710 AM_CONDITIONAL(HAVE_GETSUBOPT, false))
711 AC_CHECK_FUNCS([fgetln],
712 AM_CONDITIONAL(HAVE_FGETLN, true)
713 AC_DEFINE(HAVE_FGETLN,1,[Have fgetln]),
714 AM_CONDITIONAL(HAVE_FGETLN, false))
715 AC_CHECK_FUNCS([keyctl],
716 AM_CONDITIONAL(HAVE_KEYCTL, true)
717 AC_DEFINE(HAVE_KEYCTL,1,[Have keyctl]),
718 AM_CONDITIONAL(HAVE_KEYCTL, false))
719 AC_CHECK_FUNCS([openpty],
720 AM_CONDITIONAL(HAVE_OPENPTY, true)
721 AC_DEFINE(HAVE_OPENPTY,1,[Have openpty]),
722 AM_CONDITIONAL(HAVE_OPENPTY, false))
723 AC_CHECK_FUNCS([prlimit],
724 AM_CONDITIONAL(HAVE_PRLIMIT, true)
725 AC_DEFINE(HAVE_PRLIMIT,1,[Have prlimit]),
726 AM_CONDITIONAL(HAVE_PRLIMIT, false))
727 AC_CHECK_FUNCS([prlimit64],
728 AM_CONDITIONAL(HAVE_PRLIMIT64, true)
729 AC_DEFINE(HAVE_PRLIMIT64,1,[Have prlimit64]),
730 AM_CONDITIONAL(HAVE_PRLIMIT64, false))
731 AC_CHECK_FUNCS([pthread_setcancelstate],
732 AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, true)
733 AC_DEFINE(HAVE_PTHREAD_SETCANCELSTATE,1,[Have pthread_setcancelstate]),
734 AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, false))
735 AC_CHECK_FUNCS([strlcpy],
736 AM_CONDITIONAL(HAVE_STRLCPY, true)
737 AC_DEFINE(HAVE_STRLCPY,1,[Have strlcpy]),
738 AM_CONDITIONAL(HAVE_STRLCPY, false))
739 AC_CHECK_FUNCS([strlcat],
740 AM_CONDITIONAL(HAVE_STRLCAT, true)
741 AC_DEFINE(HAVE_STRLCAT,1,[Have strlcat]),
742 AM_CONDITIONAL(HAVE_STRLCAT, false))
743 AC_CHECK_FUNCS([strchrnul],
744 AM_CONDITIONAL(HAVE_STRCHRNUL, true)
745 AC_DEFINE(HAVE_STRCHRNUL,1,[Have strchnul]),
746 AM_CONDITIONAL(HAVE_STRCHRNUL, false))
747 AC_CHECK_FUNCS([fmemopen],
748 AM_CONDITIONAL(HAVE_FMEMOPEN, true)
749 AC_DEFINE(HAVE_FMEMOPEN,1,[Have fmemopen]),
750 AM_CONDITIONAL(HAVE_FMEMOPEN, false))
752 # HAVE_STRUCT_RTNL_LINK_STATS64={0,1}
753 AC_CHECK_TYPES([struct rtnl_link_stats64], [], [], [[#include <linux/if_link.h>]])
755 # Check for some libraries
757 AC_SEARCH_LIBS(clock_gettime, [rt])
759 # See if we support thread-local storage.
763 CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[ \
768 -fdiagnostics-color \
769 -Wimplicit-fallthrough=5 \
771 -Wstrict-prototypes \
772 -fno-strict-aliasing \
773 -fstack-clash-protection \
774 -fstack-protector-strong \
775 --param=ssp-buffer-size=4 \
777 --mcet -fcf-protection \
778 -Werror=implicit-function-declaration \
780 -Wmissing-include-dirs \
781 -Wold-style-definition \
783 -Wunused-but-set-variable \
785 -Wsuggest-attribute=noreturn \
786 -Werror=return-type \
787 -Werror=incompatible-pointer-types \
792 -fdiagnostics-show-option \
793 -Werror=shift-count-overflow \
794 -Werror=shift-overflow=2 \
797 -fasynchronous-unwind-tables \
802 -Wreturn-local-addr \
805 -Wstringop-overflow])
808 CC_CHECK_FLAGS_APPEND([AM_LDFLAGS],[LDFLAGS],[ \
816 AM_COND_IF([ENABLE_NO_UNDEFINED],
817 [CC_CHECK_FLAGS_APPEND([AM_LDFLAGS],[LDFLAGS],[-Wl,--no-undefined])])
821 CFLAGS="$CFLAGS -Wvla -std=gnu11 -fms-extensions"
822 if test "x$enable_werror" = "xyes"; then
823 CFLAGS="$CFLAGS -Werror"
826 AC_ARG_ENABLE([thread-safety],
827 [AS_HELP_STRING([--enable-thread-safety], [enforce thread-safety otherwise fail the build [default=yes]])],
828 [enable_thread_safety=$enableval], [enable_thread_safety=yes])
829 AM_CONDITIONAL([ENFORCE_THREAD_SAFETY], [test "x$enable_thread_safety" = "xyes"])
830 if test "x$enable_thread_safety" = "xyes"; then
831 AC_DEFINE([ENFORCE_THREAD_SAFETY], 1, [enforce thread-safety otherwise fail the build])
837 AC_ARG_ENABLE([coverity-build],
838 [AS_HELP_STRING([--enable-coverity-build], [build for use with Coverity [default=no]])],
839 [enable_coverity_build=$enableval], [enable_coverity_build=no])
840 AM_CONDITIONAL([ENABLE_COVERITY_BUILD], [test "x$enable_coverity_build" = "xyes"])
841 if test "x$enable_coverity_build" = "xyes"; then
842 AC_DEFINE([ENABLE_COVERITY_BUILD], 1, [build for use with Coverity])
848 AC_ARG_ENABLE([dlog],
849 [AS_HELP_STRING([--enable-dlog], [enable dlog support [default=no]])],
850 [enable_dlog=$enableval], [enable_dlog=no])
851 AM_CONDITIONAL([ENABLE_DLOG], [test "x$enable_dlog" = "xyes"])
853 AM_COND_IF([ENABLE_DLOG],
854 [PKG_CHECK_MODULES([DLOG],[dlog],[],[
855 AC_CHECK_HEADER([dlog.h],[],[AC_MSG_ERROR([You must install the dlog development package in order to compile lxc])])
856 AC_CHECK_LIB([dlog], [dlog_print],[],[AC_MSG_ERROR([You must install the dlog development package in order to compile lxc])])
857 AC_SUBST([DLOG_LIBS], [-ldlog])
861 AC_ARG_ENABLE([memfd-rexec],
862 [AS_HELP_STRING([--enable-memfd-rexec], [enforce liblxc as a memfd to protect against certain symlink attacks [default=yes]])],
863 [enable_memfd_rexec=$enableval], [enable_memfd_rexec=yes])
864 AM_CONDITIONAL([ENFORCE_MEMFD_REXEC], [test "x$enable_memfd_rexec" = "xyes"])
865 if test "x$enable_memfd_rexec" = "xyes"; then
866 AC_DEFINE([ENFORCE_MEMFD_REXEC], 1, [Rexec liblxc as memfd])
872 # Files requiring some variable expansion
881 config/apparmor/Makefile
882 config/apparmor/abstractions/start-container
883 config/selinux/Makefile
887 config/init/common/Makefile
888 config/init/common/lxc-containers
889 config/init/common/lxc-net
890 config/init/systemd/Makefile
891 config/init/systemd/lxc.service
892 config/init/systemd/lxc@.service
893 config/init/systemd/lxc-net.service
894 config/init/systemd/lxc-monitord.service
895 config/init/sysvinit/Makefile
896 config/init/sysvinit/lxc-containers
897 config/init/sysvinit/lxc-net
898 config/init/upstart/lxc.conf
899 config/init/upstart/lxc-net.conf
900 config/init/upstart/Makefile
902 config/templates/Makefile
903 config/templates/common.conf
904 config/templates/common.conf.d/Makefile
905 config/templates/nesting.conf
906 config/templates/oci.common.conf
907 config/templates/userns.conf
909 config/sysconfig/Makefile
915 doc/lxc-autostart.sgml
917 doc/lxc-checkconfig.sgml
918 doc/lxc-checkpoint.sgml
930 doc/lxc-snapshot.sgml
934 doc/lxc-unfreeze.sgml
936 doc/lxc-update-config.sgml
937 doc/lxc-user-nic.sgml
938 doc/lxc-usernsexec.sgml
944 doc/lxc.container.conf.sgml
945 doc/lxc.system.conf.sgml
948 doc/common_options.sgml
953 doc/examples/Makefile
954 doc/examples/lxc-macvlan.conf
955 doc/examples/lxc-vlan.conf
956 doc/examples/lxc-no-netns.conf
957 doc/examples/lxc-empty-netns.conf
958 doc/examples/lxc-phys.conf
959 doc/examples/lxc-veth.conf
960 doc/examples/lxc-complex.conf
963 doc/ja/lxc-attach.sgml
964 doc/ja/lxc-autostart.sgml
965 doc/ja/lxc-cgroup.sgml
966 doc/ja/lxc-checkconfig.sgml
967 doc/ja/lxc-checkpoint.sgml
968 doc/ja/lxc-config.sgml
969 doc/ja/lxc-console.sgml
971 doc/ja/lxc-create.sgml
972 doc/ja/lxc-destroy.sgml
973 doc/ja/lxc-device.sgml
974 doc/ja/lxc-execute.sgml
975 doc/ja/lxc-freeze.sgml
978 doc/ja/lxc-monitor.sgml
979 doc/ja/lxc-snapshot.sgml
980 doc/ja/lxc-start.sgml
983 doc/ja/lxc-unfreeze.sgml
984 doc/ja/lxc-unshare.sgml
985 doc/ja/lxc-update-config.sgml
986 doc/ja/lxc-user-nic.sgml
987 doc/ja/lxc-usernsexec.sgml
993 doc/ja/lxc.container.conf.sgml
994 doc/ja/lxc.system.conf.sgml
995 doc/ja/lxc-usernet.sgml
997 doc/ja/common_options.sgml
1001 doc/ko/lxc-attach.sgml
1002 doc/ko/lxc-autostart.sgml
1003 doc/ko/lxc-cgroup.sgml
1004 doc/ko/lxc-checkconfig.sgml
1005 doc/ko/lxc-checkpoint.sgml
1006 doc/ko/lxc-config.sgml
1007 doc/ko/lxc-console.sgml
1008 doc/ko/lxc-copy.sgml
1009 doc/ko/lxc-create.sgml
1010 doc/ko/lxc-destroy.sgml
1011 doc/ko/lxc-device.sgml
1012 doc/ko/lxc-execute.sgml
1013 doc/ko/lxc-freeze.sgml
1014 doc/ko/lxc-info.sgml
1016 doc/ko/lxc-monitor.sgml
1017 doc/ko/lxc-snapshot.sgml
1018 doc/ko/lxc-start.sgml
1019 doc/ko/lxc-stop.sgml
1021 doc/ko/lxc-unfreeze.sgml
1022 doc/ko/lxc-unshare.sgml
1023 doc/ko/lxc-user-nic.sgml
1024 doc/ko/lxc-usernsexec.sgml
1025 doc/ko/lxc-wait.sgml
1027 doc/ko/lxc.conf.sgml
1028 doc/ko/lxc.container.conf.sgml
1029 doc/ko/lxc.system.conf.sgml
1030 doc/ko/lxc-usernet.sgml
1032 doc/ko/common_options.sgml
1033 doc/ko/see_also.sgml
1039 templates/lxc-busybox
1040 templates/lxc-download
1046 src/lxc/lxc.functions
1047 src/lxc/cmd/lxc-checkconfig
1048 src/lxc/cmd/lxc-update-config
1052 src/tests/lxc-test-usernic
1054 AC_CONFIG_COMMANDS([default],[[]],[[]])
1057 # Configuration overview
1060 ----------------------------
1062 - Command Line Tools:
1063 - lxc-attach: $enable_tools
1064 - lxc-autostart: $enable_tools
1065 - lxc-cgroup: $enable_tools
1066 - lxc-checkpoint: $enable_tools
1067 - lxc-config: $enable_tools
1068 - lxc-console: $enable_tools
1069 - lxc-copy: $enable_tools
1070 - lxc-create: $enable_tools
1071 - lxc-destroy: $enable_tools
1072 - lxc-device: $enable_tools
1073 - lxc-execute: $enable_tools
1074 - lxc-freeze: $enable_tools
1075 - lxc-info: $enable_tools
1076 - lxc-ls: $enable_tools
1077 - lxc-monitor: $enable_tools
1078 - lxc-snapshot: $enable_tools
1079 - lxc-start: $enable_tools
1080 - lxc-stop: $enable_tools
1081 - lxc-top: $enable_tools
1082 - lxc-unfreeze: $enable_tools
1083 - lxc-unshare: $enable_tools
1084 - lxc-wait: $enable_tools
1087 - lxc-checkconfig: $enable_commands
1088 - lxc-update-config: $enable_commands
1089 - lxc-init: $enable_commands
1090 - lxc-monitord: $enable_commands
1091 - lxc-user-nic: $enable_commands
1092 - lxc-usernsexec: $enable_commands
1094 - static binaries: $enable_static_binaries
1098 - cflags: ${AM_CFLAGS} ${PTHREAD_CFLAGS}
1099 - ldflags: ${AM_LDFLAGS} ${PTHREAD_LIBS}
1100 - distribution: $with_distro
1101 - init script type(s): $init_script
1102 - rpath: $enable_rpath
1103 - OpenSSL: $enable_openssl
1104 - Bash integration: $enable_bash
1107 - Apparmor: $enable_apparmor
1108 - Linux capabilities: $enable_capabilities
1109 - seccomp: $enable_seccomp
1110 - SELinux: $enable_selinux
1111 - memfd rexec: $enable_memfd_rexec
1114 - PAM module: $enable_pam
1115 - cgroup PAM module: $pamdir
1118 - examples: $enable_examples
1119 - API documentation: $enable_api_docs
1120 - user documentation: $enable_doc
1123 - Sanitizers: $enable_sanitizers
1124 - Coverity: $enable_coverity_build
1125 - mutex debugging: $enable_mutex_debugging
1126 - tests: $enable_tests
1129 - Logs in configpath: $enable_configpath_log
1132 - enforce: $enable_thread_safety
1135 - enable: $enable_dlog