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1# -*- Autoconf -*-
2# Process this file with autoconf to produce a configure script.
3
4m4_define([lxc_devel], 0)
5m4_define([lxc_version_major], 3)
6m4_define([lxc_version_minor], 0)
7m4_define([lxc_version_micro], 0)
8m4_define([lxc_version_beta], [])
9
10m4_define([lxc_abi_major], 1)
11m4_define([lxc_abi_minor], 4)
12m4_define([lxc_abi_micro], 0)
13m4_define([lxc_abi], [lxc_abi_major.lxc_abi_minor.lxc_abi_micro])
14
15m4_define([lxc_version_base], [lxc_version_major.lxc_version_minor.lxc_version_micro])
16m4_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
21AC_INIT([lxc], [lxc_version])
22
23# We need pkg-config
24PKG_PROG_PKG_CONFIG
25
26AC_SUBST(LXC_VERSION_BASE, lxc_version_base)
27AC_SUBST(LXC_VERSION_BETA, lxc_version_beta)
28
29AC_SUBST([LXC_VERSION_MAJOR], [lxc_version_major])
30AC_SUBST([LXC_VERSION_MINOR], [lxc_version_minor])
31AC_SUBST([LXC_VERSION_MICRO], [lxc_version_micro])
32AC_SUBST([LXC_VERSION], [lxc_version])
33AC_SUBST([LXC_DEVEL], [lxc_devel])
34
35AC_SUBST([LXC_ABI_MAJOR], [lxc_abi_major])
36AC_SUBST([LXC_ABI_MINOR], [lxc_abi_minor])
37AC_SUBST([LXC_ABI_MICRO], [lxc_abi_micro])
38AC_SUBST([LXC_ABI], [lxc_abi])
39
40AC_CONFIG_SRCDIR([configure.ac])
41AC_CONFIG_AUX_DIR([config])
42AC_CONFIG_HEADERS([src/config.h])
43AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability subdir-objects])
44AC_CANONICAL_HOST
45AM_PROG_CC_C_O
46AC_GNU_SOURCE
47
48# libtool
49LT_INIT
50AC_SUBST([LIBTOOL_DEPS])
51
52# Detect the distribution. This is used for the default configuration and
53# for some distro-specific build options.
54AC_MSG_CHECKING([host distribution])
55AC_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.]))
56if type lsb_release >/dev/null 2>&1 && test "z$with_distro" = "z"; then
57 with_distro=`lsb_release -is`
58fi
59if test "z$with_distro" = "z"; then
60 AC_CHECK_FILE(/etc/redhat-release,with_distro="redhat")
61 AC_CHECK_FILE(/etc/oracle-release,with_distro="oracle")
62 AC_CHECK_FILE(/etc/sparclinux-release,with_distro="sparclinux")
63 AC_CHECK_FILE(/etc/centos-release,with_distro="centos")
64 AC_CHECK_FILE(/etc/fedora-release,with_distro="fedora")
65 AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
66 AC_CHECK_FILE(/etc/gentoo-release,with_distro="gentoo")
67 AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
68 AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
69 AC_CHECK_FILE(/etc/slackware-version,with_distro="slackware")
70 AC_CHECK_FILE(/etc/plamo-version,with_distro="plamo")
71 AC_CHECK_FILE(/etc/frugalware-release,with_distro="frugalware")
72 AC_CHECK_FILE(/etc/mandrakelinux-release, with_distro="openmandriva")
73 AC_CHECK_FILE(/etc/mandriva-release,with_distro="openmandriva")
74 AC_CHECK_FILE(/etc/pardus-release,with_distro="pardus")
75 AC_CHECK_FILE(/etc/altlinux-release,with_distro="altlinux")
76 AC_CHECK_FILE(/etc/pld-release,with_distro="pld")
77fi
78with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`
79
80if test "z$with_distro" = "zforsparc"; then
81 with_distro="sparclinux"
82fi
83
84if test "z$with_distro" = "z"; then
85 with_distro="unknown"
86fi
87case $with_distro in
88 ubuntu|raspbian)
89 distroconf=default.conf.lxcbr
90 distrosysconf="$sysconfdir/default"
91 ;;
92 redhat|redhatenterpriseserver|centos|fedora|oracle|oracleserver|sparclinux|altlinux|suse|opensuse*|plamo|pld)
93 distroconf=default.conf.lxcbr
94 distrosysconf="$sysconfdir/sysconfig"
95 ;;
96 *)
97 distroconf=default.conf.unknown
98 distrosysconf="$sysconfdir/default"
99 ;;
100esac
101AC_MSG_RESULT([$with_distro])
102AM_CONDITIONAL([HAVE_DEBIAN], [test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu" -o x"$with_distro" = "xraspbian"])
103AM_CONDITIONAL([DISTRO_UBUNTU], [test "x$with_distro" = "xubuntu"])
104
105AC_CONFIG_LINKS([config/etc/default.conf:config/etc/${distroconf}])
106
107# Check for init system type
108AC_MSG_CHECKING([for init system type])
109AC_ARG_WITH([init-script],
110 [AC_HELP_STRING([--with-init-script@<:@=TYPE@<:@,TYPE,...@:>@@:>@],
111 [Type(s) of init script to install: sysvinit, systemd, upstart,
112 distro @<:@default=distro@:>@])],[],[with_init_script=distro])
113case "$with_init_script" in
114 distro)
115 case $with_distro in
116 fedora|altlinux|opensuse*)
117 init_script=systemd
118 ;;
119 redhat|redhatenterpriseserver|oracle|oracleserver|sparclinux|plamo)
120 init_script=sysvinit
121 ;;
122 centos)
123 init_script=sysvinit,systemd
124 ;;
125 debian|raspbian|ubuntu)
126 init_script=upstart,systemd
127 ;;
128 pld)
129 init_script=sysvinit,upstart,systemd
130 ;;
131 *)
132 echo -n "Linux distribution init system unknown."
133 init_script=
134 ;;
135 esac
136 ;;
137 *)
138 init_script=$with_init_script
139 ;;
140esac
141
142# Check valid init systems were given, run in subshell so we don't mess up IFS
143(IFS="," ; for init_sys in $init_script;
144do
145 case "$init_sys" in
146 none|sysvinit|systemd|upstart)
147 ;;
148 *)
149 exit 1
150 ;;
151 esac
152done) || AC_MSG_ERROR([Unknown init system type in $init_script])
153
154AM_CONDITIONAL([INIT_SCRIPT_SYSV], [echo "$init_script" |grep -q "sysvinit"])
155AM_CONDITIONAL([INIT_SCRIPT_SYSTEMD], [echo "$init_script" |grep -q "systemd"])
156AM_CONDITIONAL([INIT_SCRIPT_UPSTART], [echo "$init_script" |grep -q "upstart"])
157AC_MSG_RESULT($init_script)
158
159# systemd unit dir
160AC_ARG_WITH([systemdsystemunitdir],
161 AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
162 [],
163 [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
164if test -z "$with_systemdsystemunitdir"; then
165 with_systemdsystemunitdir=/lib/systemd/system
166fi
167if test "x$with_systemdsystemunitdir" != "xno"; then
168 AC_SUBST([SYSTEMD_UNIT_DIR], [$with_systemdsystemunitdir])
169fi
170
171AC_ARG_ENABLE([werror],
172 [AC_HELP_STRING([--disable-werror],
173 [do not treat warnings as errors])],
174 [], [enable_werror=yes])
175
176# Allow disabling rpath
177AC_ARG_ENABLE([rpath],
178 [AC_HELP_STRING([--enable-rpath], [set rpath in executables [default=no]])],
179 [], [enable_rpath=no])
180AM_CONDITIONAL([ENABLE_RPATH], [test "x$enable_rpath" = "xyes"])
181
182# Documentation (manpages)
183AC_ARG_ENABLE([doc],
184 [AC_HELP_STRING([--enable-doc], [make man pages [default=auto]])],
185 [], [enable_doc=auto])
186
187if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
188 db2xman=""
189 dbparsers="docbook2X2man docbook2x-man db2x_docbook2man docbook2man docbook-to-man"
190
191 AC_MSG_CHECKING(for docbook2x-man)
192 for name in ${dbparsers}; do
193 if "$name" --help >/dev/null 2>&1; then
194 db2xman="$name"
195 break;
196 fi
197 done
198
199 if test -n "${db2xman}"; then
200 AC_MSG_RESULT([${db2xman}])
201 enable_doc="yes"
202 else
203 AC_MSG_RESULT([no])
204 if test "x$enable_doc" = "xyes"; then
205 AC_MSG_ERROR([docbook2x-man is required, but could not be found])
206 fi
207 enable_doc="no"
208 fi
209
210 AC_SUBST(db2xman)
211fi
212AM_CONDITIONAL([ENABLE_DOCBOOK], [test "x$db2xman" != "x"])
213AM_CONDITIONAL([USE_DOCBOOK2X], [test "x$db2xman" != "xdocbook2man"])
214
215if test "x$db2xman" = "xdocbook2man"; then
216 docdtd="\"-//Davenport//DTD DocBook V3.0//EN\""
217else
218 docdtd="\"-//OASIS//DTD DocBook XML\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\""
219fi
220AC_SUBST(docdtd)
221
222# Documentation (API)
223AC_ARG_ENABLE([api-docs],
224 [AC_HELP_STRING([--enable-api-docs],
225 [make API documentation [default=auto]])],
226 [], [enable_api_docs=auto])
227
228if test "x$enable_api_docs" = "xyes" -o "x$enable_api_docs" = "xauto"; then
229 AC_CHECK_PROGS([HAVE_DOXYGEN],[doxygen])
230 AC_SUBST([HAVE_DOXYGEN])
231
232 if test "x$HAVE_DOXYGEN" != "x"; then
233 enable_api_docs="yes"
234 else
235 if test "x$enable_api_docs" = "xyes"; then
236 AC_MSG_ERROR([doxygen is required, but could not be found])
237 fi
238 enable_api_docs="no"
239 fi
240fi
241
242AM_CONDITIONAL([ENABLE_API_DOCS], [test "x$HAVE_DOXYGEN" != "x"])
243
244# Apparmor
245AC_ARG_ENABLE([apparmor],
246 [AC_HELP_STRING([--enable-apparmor], [enable apparmor support [default=auto]])],
247 [], [enable_apparmor=auto])
248
249if test "$enable_apparmor" = "auto" ; then
250 AC_CHECK_LIB([apparmor],[aa_change_profile],[enable_apparmor=yes], [enable_apparmor=no])
251fi
252AM_CONDITIONAL([ENABLE_APPARMOR], [test "x$enable_apparmor" = "xyes"])
253
254# GnuTLS
255AC_ARG_ENABLE([gnutls],
256 [AC_HELP_STRING([--enable-gnutls], [enable GnuTLS support [default=auto]])],
257 [], [enable_gnutls=auto])
258
259if test "$enable_gnutls" = "auto" ; then
260 AC_CHECK_LIB([gnutls], [gnutls_hash_fast], [enable_gnutls=yes], [enable_gnutls=no])
261fi
262AM_CONDITIONAL([ENABLE_GNUTLS], [test "x$enable_gnutls" = "xyes"])
263
264AM_COND_IF([ENABLE_GNUTLS],
265 [AC_CHECK_HEADER([gnutls/gnutls.h],[],[AC_MSG_ERROR([You must install the GnuTLS development package in order to compile lxc])])
266 AC_CHECK_LIB([gnutls], [gnutls_hash_fast],[true],[AC_MSG_ERROR([You must install the GnuTLS development package in order to compile lxc])])
267 AC_SUBST([GNUTLS_LIBS], [-lgnutls])])
268
269# SELinux
270AC_ARG_ENABLE([selinux],
271 [AC_HELP_STRING([--enable-selinux], [enable SELinux support [default=auto]])],
272 [], [enable_selinux=auto])
273
274if test "x$enable_selinux" = xauto; then
275 AC_CHECK_LIB([selinux],[setexeccon_raw],[enable_selinux=yes],[enable_selinux=no])
276fi
277AM_CONDITIONAL([ENABLE_SELINUX], [test "x$enable_selinux" = "xyes"])
278AM_COND_IF([ENABLE_SELINUX],
279 [AC_CHECK_HEADER([selinux/selinux.h],[],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
280 AC_CHECK_LIB([selinux], [setexeccon_raw],[true],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
281 AC_SUBST([SELINUX_LIBS], [-lselinux])])
282
283# Seccomp syscall filter
284AC_ARG_ENABLE([seccomp],
285 [AC_HELP_STRING([--enable-seccomp], [enable seccomp support [default=auto]])],
286 [], [enable_seccomp=auto])
287
288if test "x$enable_seccomp" = "xauto" ; then
289 AC_CHECK_LIB([seccomp],[seccomp_init],[enable_seccomp=yes],[enable_seccomp=no])
290fi
291AM_CONDITIONAL([ENABLE_SECCOMP], [test "x$enable_seccomp" = "xyes"])
292
293AM_COND_IF([ENABLE_SECCOMP],
294 [PKG_CHECK_MODULES([SECCOMP],[libseccomp],[],[
295 AC_CHECK_HEADER([seccomp.h],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
296 AC_CHECK_LIB([seccomp], [seccomp_init],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
297 AC_SUBST([SECCOMP_LIBS], [-lseccomp])
298 ])
299 ])
300
301AC_MSG_CHECKING(for static libcap)
302# Check for static libcap, make sure the function checked for differs from the
303# the one checked below so the cache doesn't give a wrong answer
304OLD_CFLAGS="$CFLAGS"
305OLD_CPPFLAGS="$CPPFLAGS"
306OLD_LDFLAGS="$LDFLAGS"
307OLD_LIBS="$LIBS"
308CFLAGS=""
309CPPFLAGS=""
310LDFLAGS="-static"
311LIBS="-lcap"
312AC_LINK_IFELSE([
313 AC_LANG_SOURCE(
314 [[int main() { return 0; }]]
315 )],[have_static_libcap=yes],[have_static_libcap=no])
316AM_CONDITIONAL([HAVE_STATIC_LIBCAP], [test "x$have_static_libcap" = "xyes"])
317if test "x$have_static_libcap" = "xyes"; then
318 AC_DEFINE([HAVE_STATIC_LIBCAP], 1, [Have static libcap])
319 AC_MSG_RESULT([yes])
320else
321 AC_MSG_RESULT([no])
322fi
323CPPFLAGS="$OLD_CPPFLAGS"
324CFLAGS="$OLD_CFLAGS"
325LDFLAGS="$OLD_LDFLAGS"
326LIBS="$OLD_LIBS"
327
328
329# Linux capabilities
330AC_ARG_ENABLE([capabilities],
331 [AC_HELP_STRING([--enable-capabilities], [enable kernel capabilities support [default=auto]])],
332 [], [enable_capabilities=auto])
333
334if test "x$enable_capabilities" = "xauto"; then
335 AC_CHECK_LIB([cap],[cap_set_proc],[enable_capabilities=yes],[enable_capabilities=no])
336fi
337AM_CONDITIONAL([ENABLE_CAP], [test "x$enable_capabilities" = "xyes"])
338
339AM_COND_IF([ENABLE_CAP],
340 [AC_CHECK_HEADER([sys/capability.h],[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
341 AC_CHECK_LIB(cap,cap_set_proc,[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
342 # Test whether we support getting file capabilities via cap_get_file().
343 AC_CHECK_LIB(cap,cap_get_file, AC_DEFINE(LIBCAP_SUPPORTS_FILE_CAPABILITIES,1,[Have cap_get_file]),[],[])
344 AC_SUBST([CAP_LIBS], [-lcap])])
345
346# HAVE_SCMP_FILTER_CTX=1 will tell us we have libseccomp api >= 1.0.0
347OLD_CFLAGS="$CFLAGS"
348CFLAGS="$CFLAGS $SECCOMP_CFLAGS"
349AC_CHECK_TYPES([scmp_filter_ctx], [], [], [[#include <seccomp.h>]])
350AC_CHECK_DECLS([seccomp_syscall_resolve_name_arch], [], [], [[#include <seccomp.h>]])
351CFLAGS="$OLD_CFLAGS"
352
353# Configuration examples
354AC_ARG_ENABLE([examples],
355 [AC_HELP_STRING([--enable-examples], [install examples [default=yes]])],
356 [], [enable_examples=yes])
357AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
358
359# Enable dumping stack traces
360AC_ARG_ENABLE([mutex-debugging],
361 [AC_HELP_STRING([--enable-mutex-debugging], [Makes mutexes to report error and provide stack trace [default=no]])],
362 [], [enable_mutex_debugging=no])
363AM_CONDITIONAL([MUTEX_DEBUGGING], [test "x$enable_mutex_debugging" = "xyes"])
364
365AM_COND_IF([MUTEX_DEBUGGING],
366 AC_DEFINE_UNQUOTED([MUTEX_DEBUGGING], 1, [Enabling mutex debugging]))
367
368# Not in older autoconf versions
369# AS_VAR_COPY(DEST, SOURCE)
370# -------------------------
371# Set the polymorphic shell variable DEST to the contents of the polymorphic
372# shell variable SOURCE.
373m4_ifdef([AS_VAR_COPY], [],
374[AC_DEFUN([AS_VAR_COPY],
375 [AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
376])
377
378dnl PKG_CHECK_VAR was introduced with pkg-config 0.28
379m4_ifdef([PKG_CHECK_VAR], [],
380[AC_DEFUN([PKG_CHECK_VAR],
381 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
382 AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
383 _PKG_CONFIG([$1], [variable="][$3]["], [$2])
384 AS_VAR_COPY([$1], [pkg_cv_][$1])
385 AS_VAR_IF([$1], [""], [$5], [$4])dnl
386 ])# PKG_CHECK_VAR
387])
388
389# Optional bash integration
390AC_ARG_ENABLE([bash],
391 [AC_HELP_STRING([--enable-bash], [build bash integration [default=yes]])],
392 [], [enable_bash=yes])
393AM_CONDITIONAL([ENABLE_BASH], [test "x$enable_bash" = "xyes"])
394
395AM_COND_IF([ENABLE_BASH],
396 [AC_MSG_CHECKING([bash completion directory])
397 PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], ,
398 bashcompdir="${sysconfdir}/bash_completion.d")
399 AC_MSG_RESULT([$bashcompdir])
400 AC_SUBST(bashcompdir)
401 ])
402
403# Build the command line tools
404AC_ARG_ENABLE([tools],
405 [AC_HELP_STRING([--enable-tools], [build the command line tools [default=yes]])],
406 [], [enable_tools=yes])
407AM_CONDITIONAL([ENABLE_TOOLS], [test "x$enable_tools" = "xyes"])
408
409# Build the liblxc commands
410AC_ARG_ENABLE([commands],
411 [AC_HELP_STRING([--enable-commands], [build the liblxc commands [default=yes]])],
412 [], [enable_commands=yes])
413AM_CONDITIONAL([ENABLE_COMMANDS], [test "x$enable_commands" = "xyes"])
414
415# Optional test binaries
416AC_ARG_ENABLE([tests],
417 [AC_HELP_STRING([--enable-tests], [build test/example binaries [default=no]])],
418 [], [enable_tests=no])
419AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = "xyes"])
420
421# Allow overriding the default runtime dir (/run)
422AC_ARG_WITH([runtime-path],
423 [AC_HELP_STRING(
424 [--with-runtime-path=dir],
425 [runtime directory (default: /run)]
426 )], [], [with_runtime_path=['/run']])
427
428# LXC container path, where the containers are actually stored
429# This is overridden by an entry in the file called LXCCONF
430# (i.e. /etc/lxc/lxc.conf)
431AC_ARG_WITH([config-path],
432 [AC_HELP_STRING(
433 [--with-config-path=dir],
434 [lxc configuration repository path]
435 )], [], [with_config_path=['${localstatedir}/lib/lxc']])
436
437# The path of the global lxc configuration file.
438AC_ARG_WITH([global-conf],
439 [AC_HELP_STRING(
440 [--with-global-conf=dir],
441 [global lxc configuration file]
442 )], [], [with_global_conf=['${sysconfdir}/lxc/lxc.conf']])
443
444# The path of the userns network configuration file
445AC_ARG_WITH([usernic-conf],
446 [AC_HELP_STRING(
447 [--with-usernic-conf],
448 [user network interface configuration file]
449 )], [], [with_usernic_conf=['${sysconfdir}/lxc/lxc-usernet']])
450
451# The path of the runtime usernic database
452AC_ARG_WITH([usernic-db],
453 [AC_HELP_STRING(
454 [--with-usernic-db],
455 [lxc user nic database]
456 )], [], [with_usernic_db=['${with_runtime_path}/lxc/nics']])
457
458# Rootfs path, where the container mount structure is assembled
459AC_ARG_WITH([rootfs-path],
460 [AC_HELP_STRING(
461 [--with-rootfs-path=dir],
462 [lxc rootfs mount point]
463 )], [], [with_rootfs_path=['${libdir}/lxc/rootfs']])
464
465# cgroup pattern specification
466AC_ARG_WITH([cgroup-pattern],
467 [AC_HELP_STRING(
468 [--with-cgroup-pattern=pattern],
469 [pattern for container cgroups]
470 )], [], [with_cgroup_pattern=['lxc/%n']])
471
472# The path for the apparmor_parser's cache for generated apparmor profiles
473AC_ARG_WITH([apparmor-cache-dir],
474 [AC_HELP_STRING(
475 [--with-apparmor-cache-dir=dir],
476 [path for apparmor_parser cache]
477 )], [], [with_apparmor_cache_dir=['${localstatedir}/cache/lxc/apparmor']])
478
479# Container log path. By default, use $lxcpath.
480AC_MSG_CHECKING([Whether to place logfiles in container config path])
481AC_ARG_ENABLE([configpath-log],
482 [AC_HELP_STRING([--enable-configpath-log], [use logfiles in config path [default=no]])],
483 [], [enable_configpath_log=no])
484AC_MSG_RESULT([$enable_configpath_log])
485AM_CONDITIONAL([USE_CONFIGPATH_LOGS], [test "$enable_configpath_log" = "yes"])
486
487if test "$enable_configpath_log" = "yes"; then
488 default_log_path="${with_config_path}"
489else
490 default_log_path="${localstatedir}/log/lxc"
491fi
492
493AC_ARG_WITH([log-path],
494 [AC_HELP_STRING(
495 [--with-log-path=dir],
496 [per container log path]
497 )], [], [with_log_path=['${default_log_path}']])
498
499# Expand some useful variables
500AS_AC_EXPAND(PREFIX, "$prefix")
501AS_AC_EXPAND(LIBDIR, "$libdir")
502AS_AC_EXPAND(BINDIR, "$bindir")
503AS_AC_EXPAND(SBINDIR, "$sbindir")
504AS_AC_EXPAND(LIBEXECDIR, "$libexecdir")
505AS_AC_EXPAND(INCLUDEDIR, "$includedir")
506AS_AC_EXPAND(SYSCONFDIR, "$sysconfdir")
507AS_AC_EXPAND(LXC_DEFAULT_CONFIG, "$sysconfdir/lxc/default.conf")
508AS_AC_EXPAND(DATADIR, "$datadir")
509AS_AC_EXPAND(LOCALSTATEDIR, "$localstatedir")
510AS_AC_EXPAND(DOCDIR, "$docdir")
511AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date --utc --date=@${SOURCE_DATE_EPOCH:-$(date +%s)} '+%Y-%m-%d')")
512AS_AC_EXPAND(LXCPATH, "$with_config_path")
513AS_AC_EXPAND(LXC_GLOBAL_CONF, "$with_global_conf")
514AS_AC_EXPAND(LXC_USERNIC_CONF, "$with_usernic_conf")
515AS_AC_EXPAND(LXC_USERNIC_DB, "$with_usernic_db")
516AS_AC_EXPAND(LXC_DISTRO_SYSCONF, "$distrosysconf")
517AS_AC_EXPAND(LXCROOTFSMOUNT, "$with_rootfs_path")
518AS_AC_EXPAND(LXCTEMPLATEDIR, "$datadir/lxc/templates")
519AS_AC_EXPAND(LXCTEMPLATECONFIG, "$datadir/lxc/config")
520AS_AC_EXPAND(LXCHOOKDIR, "$datadir/lxc/hooks")
521AS_AC_EXPAND(LXCBINHOOKDIR, "$libexecdir/lxc/hooks")
522AS_AC_EXPAND(LXCINITDIR, "$libexecdir")
523AS_AC_EXPAND(LOGPATH, "$with_log_path")
524AS_AC_EXPAND(RUNTIME_PATH, "$with_runtime_path")
525AS_AC_EXPAND(APPARMOR_CACHE_DIR, "$with_apparmor_cache_dir")
526AC_SUBST(DEFAULT_CGROUP_PATTERN, ["$with_cgroup_pattern"])
527
528# We need the install path so criu knows where to reference the hook scripts.
529AC_DEFINE_UNQUOTED([DATADIR], "$DATADIR", ["Prefix for shared files."])
530
531# Check for some standard kernel headers
532AC_CHECK_HEADERS([linux/unistd.h linux/netlink.h linux/genetlink.h],
533 [],
534 AC_MSG_ERROR([Please install the Linux kernel headers.]),
535 [#include <sys/socket.h>])
536
537# Check for alternate C libraries
538AC_MSG_CHECKING(for bionic libc)
539AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
540 [[#ifndef __ANDROID__
541error: Not bionic!
542#endif]])],
543 [is_bionic=yes],
544 [is_bionic=no])
545if test "x$is_bionic" = "xyes"; then
546 AC_DEFINE([IS_BIONIC], 1, [bionic libc])
547 AC_MSG_RESULT([yes])
548else
549 AC_MSG_RESULT([no])
550fi
551AM_CONDITIONAL([IS_BIONIC], [test "x$is_bionic" = "xyes"])
552
553# Configuration examples
554AC_ARG_ENABLE([pam],
555 [AC_HELP_STRING([--enable-pam], [enable pam module [default=no]])],
556 [], [enable_pam=no])
557AM_CONDITIONAL([ENABLE_PAM], [test "x$enable_pam" = "xyes"])
558
559AM_COND_IF([ENABLE_PAM],
560 [AC_ARG_WITH(
561 [pamdir],
562 [AS_HELP_STRING([--with-pamdir=PATH],[Specify the directory where PAM modules are stored,
563 or "none" if PAM modules are not to be built])],
564 [pamdir="${withval}"],
565 [
566 if test "${prefix}" = "/usr"; then
567 pamdir="/lib${libdir##*/lib}/security"
568 else
569 pamdir="\$(libdir)/security"
570 fi
571 ]
572 )])
573
574AM_CONDITIONAL([HAVE_PAM], [test x"$pamdir" != "xnone"])
575AM_COND_IF([ENABLE_PAM],
576 [if test "z$pamdir" != "znone"; then
577 AC_ARG_VAR([PAM_CFLAGS], [C compiler flags for pam])
578 AC_ARG_VAR([PAM_LIBS], [linker flags for pam])
579 AC_CHECK_LIB(
580 [pam],
581 [pam_authenticate],
582 [PAM_LIBS="-lpam"],
583 [AC_MSG_ERROR([*** libpam not found.])
584 ])
585
586 AC_SUBST(PAM_LIBS)
587 AC_SUBST([pamdir])
588 fi])
589
590# Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
591AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
592
593# Some systems lack PR_{G,S}ET_NO_NEW_PRIVS definition => HAVE_DECL_PR_{G,S}ET_NO_NEW_PRIVS
594AC_CHECK_DECLS([PR_SET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
595AC_CHECK_DECLS([PR_GET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
596
597# Check for some headers
598AC_CHECK_HEADERS([sys/signalfd.h pty.h ifaddrs.h sys/memfd.h sys/personality.h utmpx.h sys/timerfd.h sys/resource.h])
599
600# lookup major()/minor()/makedev()
601AC_HEADER_MAJOR
602
603# Check for some syscalls functions
604AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr faccessat gettid memfd_create])
605
606# Check for some functions
607AC_CHECK_LIB(pthread, main)
608AC_CHECK_FUNCS(statvfs)
609AC_CHECK_LIB(util, openpty)
610AC_CHECK_FUNCS([openpty hasmntopt setmntent endmntent utmpxname])
611AC_CHECK_FUNCS([getgrgid_r],
612 AM_CONDITIONAL(HAVE_GETGRGID_R, true)
613 AC_DEFINE(HAVE_GETGRGID_R,1,[Have getgrgid_r]),
614 AM_CONDITIONAL(HAVE_GETGRGID_R, false))
615AC_CHECK_FUNCS([getline],
616 AM_CONDITIONAL(HAVE_GETLINE, true)
617 AC_DEFINE(HAVE_GETLINE,1,[Have getline]),
618 AM_CONDITIONAL(HAVE_GETLINE, false))
619AC_CHECK_FUNCS([getsubopt],
620 AM_CONDITIONAL(HAVE_GETSUBOPT, true)
621 AC_DEFINE(HAVE_GETSUBOPT,1,[Have getsubopt]),
622 AM_CONDITIONAL(HAVE_GETSUBOPT, false))
623AC_CHECK_FUNCS([fgetln],
624 AM_CONDITIONAL(HAVE_FGETLN, true)
625 AC_DEFINE(HAVE_FGETLN,1,[Have fgetln]),
626 AM_CONDITIONAL(HAVE_FGETLN, false))
627AC_CHECK_FUNCS([prlimit],
628 AM_CONDITIONAL(HAVE_PRLIMIT, true)
629 AC_DEFINE(HAVE_PRLIMIT,1,[Have prlimit]),
630 AM_CONDITIONAL(HAVE_PRLIMIT, false))
631AC_CHECK_FUNCS([prlimit64],
632 AM_CONDITIONAL(HAVE_PRLIMIT64, true)
633 AC_DEFINE(HAVE_PRLIMIT64,1,[Have prlimit64]),
634 AM_CONDITIONAL(HAVE_PRLIMIT64, false))
635AC_CHECK_FUNCS([pthread_setcancelstate],
636 AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, true)
637 AC_DEFINE(HAVE_PTHREAD_SETCANCELSTATE,1,[Have pthread_setcancelstate]),
638 AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, false))
639AC_CHECK_FUNCS([strlcpy],
640 AM_CONDITIONAL(HAVE_STRLCPY, true)
641 AC_DEFINE(HAVE_STRLCPY,1,[Have strlcpy]),
642 AM_CONDITIONAL(HAVE_STRLCPY, false))
643AC_CHECK_FUNCS([strlcat],
644 AM_CONDITIONAL(HAVE_STRLCAT, true)
645 AC_DEFINE(HAVE_STRLCAT,1,[Have strlcat]),
646 AM_CONDITIONAL(HAVE_STRLCAT, false))
647
648# Check for some libraries
649AX_PTHREAD
650AC_SEARCH_LIBS(clock_gettime, [rt])
651
652# Check for some standard binaries
653AC_PROG_GCC_TRADITIONAL
654AC_PROG_SED
655
656# See if we support thread-local storage.
657LXC_CHECK_TLS
658
659if test "x$GCC" = "xyes"; then
660 CFLAGS="$CFLAGS -Wall"
661 if test "x$enable_werror" = "xyes"; then
662 CFLAGS="$CFLAGS -Werror"
663 fi
664fi
665
666# Files requiring some variable expansion
667AC_CONFIG_FILES([
668 Makefile
669 lxc.pc
670 lxc.spec
671
672 config/Makefile
673 config/apparmor/Makefile
674 config/selinux/Makefile
675 config/bash/Makefile
676 config/bash/lxc
677 config/init/Makefile
678 config/init/common/Makefile
679 config/init/common/lxc-containers
680 config/init/common/lxc-net
681 config/init/systemd/Makefile
682 config/init/systemd/lxc.service
683 config/init/systemd/lxc@.service
684 config/init/systemd/lxc-net.service
685 config/init/sysvinit/Makefile
686 config/init/sysvinit/lxc-containers
687 config/init/sysvinit/lxc-net
688 config/init/upstart/lxc.conf
689 config/init/upstart/lxc-net.conf
690 config/init/upstart/Makefile
691 config/etc/Makefile
692 config/templates/Makefile
693 config/templates/common.conf
694 config/templates/common.conf.d/Makefile
695 config/templates/nesting.conf
696 config/templates/oci.common.conf
697 config/templates/userns.conf
698 config/yum/Makefile
699 config/sysconfig/Makefile
700 config/sysconfig/lxc
701
702 doc/Makefile
703 doc/api/Makefile
704 doc/lxc-attach.sgml
705 doc/lxc-autostart.sgml
706 doc/lxc-cgroup.sgml
707 doc/lxc-checkconfig.sgml
708 doc/lxc-checkpoint.sgml
709 doc/lxc-config.sgml
710 doc/lxc-console.sgml
711 doc/lxc-copy.sgml
712 doc/lxc-create.sgml
713 doc/lxc-destroy.sgml
714 doc/lxc-device.sgml
715 doc/lxc-execute.sgml
716 doc/lxc-freeze.sgml
717 doc/lxc-info.sgml
718 doc/lxc-ls.sgml
719 doc/lxc-monitor.sgml
720 doc/lxc-snapshot.sgml
721 doc/lxc-start.sgml
722 doc/lxc-stop.sgml
723 doc/lxc-top.sgml
724 doc/lxc-unfreeze.sgml
725 doc/lxc-unshare.sgml
726 doc/lxc-update-config.sgml
727 doc/lxc-user-nic.sgml
728 doc/lxc-usernsexec.sgml
729 doc/lxc-wait.sgml
730
731 doc/lxc.conf.sgml
732 doc/lxc.container.conf.sgml
733 doc/lxc.system.conf.sgml
734 doc/lxc-usernet.sgml
735 doc/lxc.sgml
736 doc/common_options.sgml
737 doc/see_also.sgml
738
739 doc/rootfs/Makefile
740
741 doc/examples/Makefile
742 doc/examples/lxc-macvlan.conf
743 doc/examples/lxc-vlan.conf
744 doc/examples/lxc-no-netns.conf
745 doc/examples/lxc-empty-netns.conf
746 doc/examples/lxc-phys.conf
747 doc/examples/lxc-veth.conf
748 doc/examples/lxc-complex.conf
749
750 doc/ja/Makefile
751 doc/ja/lxc-attach.sgml
752 doc/ja/lxc-autostart.sgml
753 doc/ja/lxc-cgroup.sgml
754 doc/ja/lxc-checkconfig.sgml
755 doc/ja/lxc-checkpoint.sgml
756 doc/ja/lxc-config.sgml
757 doc/ja/lxc-console.sgml
758 doc/ja/lxc-copy.sgml
759 doc/ja/lxc-create.sgml
760 doc/ja/lxc-destroy.sgml
761 doc/ja/lxc-device.sgml
762 doc/ja/lxc-execute.sgml
763 doc/ja/lxc-freeze.sgml
764 doc/ja/lxc-info.sgml
765 doc/ja/lxc-ls.sgml
766 doc/ja/lxc-monitor.sgml
767 doc/ja/lxc-snapshot.sgml
768 doc/ja/lxc-start.sgml
769 doc/ja/lxc-stop.sgml
770 doc/ja/lxc-top.sgml
771 doc/ja/lxc-unfreeze.sgml
772 doc/ja/lxc-unshare.sgml
773 doc/ja/lxc-update-config.sgml
774 doc/ja/lxc-user-nic.sgml
775 doc/ja/lxc-usernsexec.sgml
776 doc/ja/lxc-wait.sgml
777
778 doc/ja/lxc.conf.sgml
779 doc/ja/lxc.container.conf.sgml
780 doc/ja/lxc.system.conf.sgml
781 doc/ja/lxc-usernet.sgml
782 doc/ja/lxc.sgml
783 doc/ja/common_options.sgml
784 doc/ja/see_also.sgml
785
786 doc/ko/Makefile
787 doc/ko/lxc-attach.sgml
788 doc/ko/lxc-autostart.sgml
789 doc/ko/lxc-cgroup.sgml
790 doc/ko/lxc-checkconfig.sgml
791 doc/ko/lxc-checkpoint.sgml
792 doc/ko/lxc-config.sgml
793 doc/ko/lxc-console.sgml
794 doc/ko/lxc-copy.sgml
795 doc/ko/lxc-create.sgml
796 doc/ko/lxc-destroy.sgml
797 doc/ko/lxc-device.sgml
798 doc/ko/lxc-execute.sgml
799 doc/ko/lxc-freeze.sgml
800 doc/ko/lxc-info.sgml
801 doc/ko/lxc-ls.sgml
802 doc/ko/lxc-monitor.sgml
803 doc/ko/lxc-snapshot.sgml
804 doc/ko/lxc-start.sgml
805 doc/ko/lxc-stop.sgml
806 doc/ko/lxc-top.sgml
807 doc/ko/lxc-unfreeze.sgml
808 doc/ko/lxc-unshare.sgml
809 doc/ko/lxc-user-nic.sgml
810 doc/ko/lxc-usernsexec.sgml
811 doc/ko/lxc-wait.sgml
812
813 doc/ko/lxc.conf.sgml
814 doc/ko/lxc.container.conf.sgml
815 doc/ko/lxc.system.conf.sgml
816 doc/ko/lxc-usernet.sgml
817 doc/ko/lxc.sgml
818 doc/ko/common_options.sgml
819 doc/ko/see_also.sgml
820
821 hooks/Makefile
822 hooks/dhclient
823
824 templates/Makefile
825 templates/lxc-busybox
826 templates/lxc-download
827 templates/lxc-local
828 templates/lxc-oci
829
830 src/Makefile
831 src/lxc/Makefile
832 src/lxc/lxc.functions
833 src/lxc/cmd/lxc-checkconfig
834 src/lxc/cmd/lxc-update-config
835 src/lxc/version.h
836
837 src/tests/Makefile
838 src/tests/lxc-test-usernic
839])
840AC_CONFIG_COMMANDS([default],[[]],[[]])
841AC_OUTPUT
842
843# Configuration overview
844cat << EOF
845
846----------------------------
847Binaries
848 - Command Line Tools:
849 - lxc-attach: $enable_tools
850 - lxc-autostart: $enable_tools
851 - lxc-cgroup: $enable_tools
852 - lxc-checkpoint: $enable_tools
853 - lxc-config: $enable_tools
854 - lxc-console: $enable_tools
855 - lxc-copy: $enable_tools
856 - lxc-create: $enable_tools
857 - lxc-destroy: $enable_tools
858 - lxc-device: $enable_tools
859 - lxc-execute: $enable_tools
860 - lxc-freeze: $enable_tools
861 - lxc-info: $enable_tools
862 - lxc-ls: $enable_tools
863 - lxc-monitor: $enable_tools
864 - lxc-snapshot: $enable_tools
865 - lxc-start: $enable_tools
866 - lxc-stop: $enable_tools
867 - lxc-top: $enable_tools
868 - lxc-unfreeze: $enable_tools
869 - lxc-unshare: $enable_tools
870 - lxc-wait: $enable_tools
871
872 - liblxc Commands:
873 - lxc-checkconfig: $enable_commands
874 - lxc-update-config: $enable_commands
875 - lxc-init: $enable_commands
876 - lxc-monitord: $enable_commands
877 - lxc-user-nic: $enable_commands
878 - lxc-usernsexec: $enable_commands
879
880Environment:
881 - compiler: $CC
882 - distribution: $with_distro
883 - init script type(s): $init_script
884 - rpath: $enable_rpath
885 - GnuTLS: $enable_gnutls
886 - Bash integration: $enable_bash
887
888Security features:
889 - Apparmor: $enable_apparmor
890 - Linux capabilities: $enable_capabilities
891 - seccomp: $enable_seccomp
892 - SELinux: $enable_selinux
893
894PAM:
895 - PAM module: $enable_pam
896 - cgroup PAM module: $pamdir
897
898Documentation:
899 - examples: $enable_examples
900 - API documentation: $enable_api_docs
901 - user documentation: $enable_doc
902
903Debugging:
904 - tests: $enable_tests
905 - mutex debugging: $enable_mutex_debugging
906
907Paths:
908 - Logs in configpath: $enable_configpath_log
909EOF