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lxc: remove "version.h" inclusion
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CommitLineData
f756a350 1AC_PREREQ([2.69])
5e97c3fc 2
c40aa8c8 3m4_define([lxc_devel], 1)
a8565bb4
SG
4m4_define([lxc_version_major], 4)
5m4_define([lxc_version_minor], 0)
6m4_define([lxc_version_micro], 0)
5b66b6ee 7m4_define([lxc_version_beta], [])
26419a7a
SG
8
9m4_define([lxc_abi_major], 1)
a8565bb4 10m4_define([lxc_abi_minor], 7)
26419a7a
SG
11m4_define([lxc_abi_micro], 0)
12m4_define([lxc_abi], [lxc_abi_major.lxc_abi_minor.lxc_abi_micro])
9588a6ce
SH
13
14m4_define([lxc_version_base], [lxc_version_major.lxc_version_minor.lxc_version_micro])
15m4_define([lxc_version],
8465a7f4 16 [ifelse(lxc_devel, 1,
5f98011c
SG
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]))])
9588a6ce 19
d12860c0 20AC_INIT([lxc],[lxc_version])
ddb93593
SG
21
22# We need pkg-config
23PKG_PROG_PKG_CONFIG
24
9588a6ce
SH
25AC_SUBST(LXC_VERSION_BASE, lxc_version_base)
26AC_SUBST(LXC_VERSION_BETA, lxc_version_beta)
5e97c3fc 27
a22185dd
ÇO
28AC_SUBST([LXC_VERSION_MAJOR], [lxc_version_major])
29AC_SUBST([LXC_VERSION_MINOR], [lxc_version_minor])
30AC_SUBST([LXC_VERSION_MICRO], [lxc_version_micro])
31AC_SUBST([LXC_VERSION], [lxc_version])
d2d6b991 32AC_SUBST([LXC_DEVEL], [lxc_devel])
a22185dd 33
26419a7a
SG
34AC_SUBST([LXC_ABI_MAJOR], [lxc_abi_major])
35AC_SUBST([LXC_ABI_MINOR], [lxc_abi_minor])
36AC_SUBST([LXC_ABI_MICRO], [lxc_abi_micro])
37AC_SUBST([LXC_ABI], [lxc_abi])
38
f8dafdbb 39AC_CONFIG_SRCDIR([configure.ac])
5e97c3fc 40AC_CONFIG_AUX_DIR([config])
067cfaeb 41AC_CONFIG_HEADERS([src/config.h])
d007f8ab 42AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability subdir-objects])
5e97c3fc 43AC_CANONICAL_HOST
5e97c3fc 44AM_PROG_CC_C_O
d12860c0 45AC_USE_SYSTEM_EXTENSIONS
1aaf81c3 46AC_SYS_LARGEFILE
5c8f9bd8 47
9b5724cd
CB
48# Test if we have a new enough compiler.
49AC_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
218e8144 56#if GCC_VERSION < 40700 && CLANG_VERSION < 10000
9b5724cd
CB
57#error Sorry, your compiler is too old - please upgrade it
58#endif
59 ]])], [valid_compiler=yes], [valid_compiler=no])
60if test "x$valid_compiler" = "xno"; then
61 AC_MSG_ERROR([Sorry, your compiler is too old - please upgrade it])
62fi
63
6d6bfd4f 64AC_PROG_GCC_TRADITIONAL
38718ccc 65AC_PROG_CXX
6d6bfd4f
CB
66AC_ENABLE_SHARED
67AC_ENABLE_STATIC
68# Check binaries
69AC_PROG_SED
70case $CC in clang*)
71 AC_CHECK_TOOL([AR], llvm-ar)
72 AC_CHECK_TOOL([NM], llvm-nm)
73 AC_CHECK_TOOL([OBJCOPY], llvm-objcopy)
74 AC_CHECK_TOOL([RANLIB], llvm-ranlib)
75esac
76
26419a7a
SG
77# libtool
78LT_INIT
79AC_SUBST([LIBTOOL_DEPS])
80
8aa4885c
SG
81# Detect the distribution. This is used for the default configuration and
82# for some distro-specific build options.
6f75ba0b 83AC_MSG_CHECKING([host distribution])
b195038d 84AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO], [Specify the Linux distribution to target: One of redhat, redhatenterpriseserver, oracle, centos, fedora, suse, gentoo, debian, arch, slackware, plamo, paldo, openmandriva, pardus, sparclinux, altlinux.]))
5a15791e 85if type lsb_release >/dev/null 2>&1 && test "z$with_distro" = "z"; then
6f75ba0b 86 with_distro=`lsb_release -is`
be2e4e54 87fi
6f75ba0b
DE
88if test "z$with_distro" = "z"; then
89 AC_CHECK_FILE(/etc/redhat-release,with_distro="redhat")
90 AC_CHECK_FILE(/etc/oracle-release,with_distro="oracle")
beabd0a2 91 AC_CHECK_FILE(/etc/sparclinux-release,with_distro="sparclinux")
164105f6 92 AC_CHECK_FILE(/etc/centos-release,with_distro="centos")
6f75ba0b
DE
93 AC_CHECK_FILE(/etc/fedora-release,with_distro="fedora")
94 AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
95 AC_CHECK_FILE(/etc/gentoo-release,with_distro="gentoo")
96 AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
97 AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
98 AC_CHECK_FILE(/etc/slackware-version,with_distro="slackware")
af2d9fad 99 AC_CHECK_FILE(/etc/plamo-version,with_distro="plamo")
6f75ba0b 100 AC_CHECK_FILE(/etc/frugalware-release,with_distro="frugalware")
6e7e54d9
AK
101 AC_CHECK_FILE(/etc/mandrakelinux-release, with_distro="openmandriva")
102 AC_CHECK_FILE(/etc/mandriva-release,with_distro="openmandriva")
6f75ba0b 103 AC_CHECK_FILE(/etc/pardus-release,with_distro="pardus")
5c60f990 104 AC_CHECK_FILE(/etc/altlinux-release,with_distro="altlinux")
487ea5f6 105 AC_CHECK_FILE(/etc/pld-release,with_distro="pld")
6f75ba0b
DE
106fi
107with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`
108
beabd0a2
WC
109if test "z$with_distro" = "zforsparc"; then
110 with_distro="sparclinux"
111fi
112
6f75ba0b
DE
113if test "z$with_distro" = "z"; then
114 with_distro="unknown"
115fi
116case $with_distro in
1c1bb85a 117 ubuntu|raspbian)
0af99319
MW
118 distroconf=default.conf.lxcbr
119 distrosysconf="$sysconfdir/default"
6f75ba0b 120 ;;
b195038d 121 redhat|redhatenterpriseserver|centos|fedora|oracle|oracleserver|sparclinux|altlinux|suse|opensuse*|plamo|pld)
0af99319
MW
122 distroconf=default.conf.lxcbr
123 distrosysconf="$sysconfdir/sysconfig"
6f75ba0b
DE
124 ;;
125 *)
3a647d58 126 distroconf=default.conf.unknown
0af99319 127 distrosysconf="$sysconfdir/default"
6f75ba0b
DE
128 ;;
129esac
130AC_MSG_RESULT([$with_distro])
1c1bb85a 131AM_CONDITIONAL([HAVE_DEBIAN], [test x"$with_distro" = "xdebian" -o x"$with_distro" = "xubuntu" -o x"$with_distro" = "xraspbian"])
025f59ab 132AM_CONDITIONAL([DISTRO_UBUNTU], [test "x$with_distro" = "xubuntu"])
be2e4e54 133
d79067a7
DM
134AC_CONFIG_LINKS([config/etc/default.conf:config/etc/${distroconf}])
135
420dfb59
DE
136# Check for init system type
137AC_MSG_CHECKING([for init system type])
138AC_ARG_WITH([init-script],
f756a350 139 [AS_HELP_STRING([--with-init-script@<:@=TYPE@<:@,TYPE,...@:>@@:>@],
dc068290 140 [Type(s) of init script to install: sysvinit, systemd, upstart,
89f79f6b 141 distro @<:@default=distro@:>@])],[],[with_init_script=distro])
420dfb59 142case "$with_init_script" in
420dfb59
DE
143 distro)
144 case $with_distro in
5c60f990 145 fedora|altlinux|opensuse*)
420dfb59
DE
146 init_script=systemd
147 ;;
b195038d 148 redhat|redhatenterpriseserver|oracle|oracleserver|sparclinux|plamo)
dc068290 149 init_script=sysvinit
420dfb59 150 ;;
234f9815 151 centos)
152 init_script=sysvinit,systemd
153 ;;
82b47911 154 debian|raspbian|ubuntu)
882ab607 155 init_script=upstart,systemd
420dfb59 156 ;;
487ea5f6
ER
157 pld)
158 init_script=sysvinit,upstart,systemd
159 ;;
420dfb59 160 *)
dc068290
SG
161 echo -n "Linux distribution init system unknown."
162 init_script=
420dfb59
DE
163 ;;
164 esac
165 ;;
166 *)
89f79f6b 167 init_script=$with_init_script
420dfb59
DE
168 ;;
169esac
89f79f6b
DE
170
171# Check valid init systems were given, run in subshell so we don't mess up IFS
172(IFS="," ; for init_sys in $init_script;
173do
174 case "$init_sys" in
dc068290 175 none|sysvinit|systemd|upstart)
89f79f6b
DE
176 ;;
177 *)
178 exit 1
179 ;;
180 esac
181done) || AC_MSG_ERROR([Unknown init system type in $init_script])
182
dc068290 183AM_CONDITIONAL([INIT_SCRIPT_SYSV], [echo "$init_script" |grep -q "sysvinit"])
89f79f6b
DE
184AM_CONDITIONAL([INIT_SCRIPT_SYSTEMD], [echo "$init_script" |grep -q "systemd"])
185AM_CONDITIONAL([INIT_SCRIPT_UPSTART], [echo "$init_script" |grep -q "upstart"])
420dfb59
DE
186AC_MSG_RESULT($init_script)
187
213b0fe0
MP
188# systemd unit dir
189AC_ARG_WITH([systemdsystemunitdir],
b2963bf9
CS
190 AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
191 [with_systemdsystemunitdir=$withval],
192 [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
213b0fe0
MP
193if test -z "$with_systemdsystemunitdir"; then
194 with_systemdsystemunitdir=/lib/systemd/system
195fi
196if test "x$with_systemdsystemunitdir" != "xno"; then
197 AC_SUBST([SYSTEMD_UNIT_DIR], [$with_systemdsystemunitdir])
198fi
199
e9f34eb4 200AC_ARG_ENABLE([werror],
b2963bf9
CS
201 [AS_HELP_STRING([--disable-werror], [do not treat warnings as errors])],
202 [enable_werror=$enableval], [enable_werror=yes])
e9f34eb4 203
792a48b1
EV
204AC_ARG_ENABLE([no_undefined],
205 [AS_HELP_STRING([--disable-no-undefined], [do not pass -Wl,--no-undefined])],
206 [enable_no_undefined=$enableval], [enable_no_undefined=yes])
207AM_CONDITIONAL([ENABLE_NO_UNDEFINED], [test "x$enable_no_undefined" = "xyes"])
208
38718ccc
EV
209AC_ARG_ENABLE([fuzzers],
210 [AS_HELP_STRING([--enable-fuzzers], [compile with fuzzers])],
211 [enable_fuzzers=$enableval], [enable_fuzzers=no])
212AM_CONDITIONAL([ENABLE_FUZZERS], [test "x$enable_fuzzers" = "xyes"])
213
214AM_CONDITIONAL([OSS_FUZZ], [test "x$LIB_FUZZING_ENGINE" != x])
215
8aa4885c 216# Allow disabling rpath
1c41ddcb 217AC_ARG_ENABLE([rpath],
f756a350 218 [AS_HELP_STRING([--enable-rpath], [set rpath in executables [default=no]])],
b2963bf9 219 [enable_rpath=$enableval], [enable_rpath=no])
1c41ddcb
GK
220AM_CONDITIONAL([ENABLE_RPATH], [test "x$enable_rpath" = "xyes"])
221
8aa4885c 222# Documentation (manpages)
5c8f9bd8 223AC_ARG_ENABLE([doc],
f756a350 224 [AS_HELP_STRING([--enable-doc], [make man pages [default=auto]])],
b2963bf9 225 [enable_doc=$enableval], [enable_doc=auto])
5c8f9bd8
AN
226
227if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
7822022c 228 db2xman=""
487ea5f6 229 dbparsers="docbook2X2man docbook2x-man db2x_docbook2man docbook2man docbook-to-man"
69fe23ff 230
7822022c 231 AC_MSG_CHECKING(for docbook2x-man)
69fe23ff 232 for name in ${dbparsers}; do
7822022c
SG
233 if "$name" --help >/dev/null 2>&1; then
234 db2xman="$name"
235 break;
236 fi
237 done
238
239 if test -n "${db2xman}"; then
8aa4885c 240 AC_MSG_RESULT([${db2xman}])
f91d5e4e 241 enable_doc="yes"
7822022c 242 else
8aa4885c 243 AC_MSG_RESULT([no])
7822022c 244 if test "x$enable_doc" = "xyes"; then
f91d5e4e 245 AC_MSG_ERROR([docbook2x-man is required, but could not be found])
7822022c 246 fi
f91d5e4e 247 enable_doc="no"
7822022c
SG
248 fi
249
250 AC_SUBST(db2xman)
5c8f9bd8 251fi
8aa4885c 252AM_CONDITIONAL([ENABLE_DOCBOOK], [test "x$db2xman" != "x"])
7cb14f34 253AM_CONDITIONAL([USE_DOCBOOK2X], [test "x$db2xman" != "xdocbook2man"])
5c8f9bd8 254
7f951458
DE
255if test "x$db2xman" = "xdocbook2man"; then
256 docdtd="\"-//Davenport//DTD DocBook V3.0//EN\""
257else
258 docdtd="\"-//OASIS//DTD DocBook XML\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\""
259fi
260AC_SUBST(docdtd)
261
953e611c
JH
262# Documentation (API)
263AC_ARG_ENABLE([api-docs],
b2963bf9
CS
264 [AS_HELP_STRING([--enable-api-docs], [make API documentation [default=auto]])],
265 [enable_api_docs=$enableval], [enable_api_docs=auto])
953e611c
JH
266
267if test "x$enable_api_docs" = "xyes" -o "x$enable_api_docs" = "xauto"; then
f91d5e4e
SG
268 AC_CHECK_PROGS([HAVE_DOXYGEN],[doxygen])
269 AC_SUBST([HAVE_DOXYGEN])
270
271 if test "x$HAVE_DOXYGEN" != "x"; then
272 enable_api_docs="yes"
273 else
274 if test "x$enable_api_docs" = "xyes"; then
275 AC_MSG_ERROR([doxygen is required, but could not be found])
276 fi
277 enable_api_docs="no"
278 fi
953e611c
JH
279fi
280
f91d5e4e 281AM_CONDITIONAL([ENABLE_API_DOCS], [test "x$HAVE_DOXYGEN" != "x"])
953e611c 282
fa2bb6ba
SH
283AC_CONFIG_MACRO_DIRS([config])
284
8aa4885c 285# Apparmor
e767dd55 286AC_ARG_ENABLE([apparmor],
f756a350 287 [AS_HELP_STRING([--enable-apparmor], [enable apparmor support [default=auto]])],
b2963bf9 288 [enable_apparmor=$enableval], [enable_apparmor=auto])
e767dd55 289
f91d5e4e 290if test "$enable_apparmor" = "auto" ; then
e767dd55
SH
291 AC_CHECK_LIB([apparmor],[aa_change_profile],[enable_apparmor=yes], [enable_apparmor=no])
292fi
e767dd55
SH
293AM_CONDITIONAL([ENABLE_APPARMOR], [test "x$enable_apparmor" = "xyes"])
294
fa2bb6ba
SH
295# OpenSSL
296# libssl-dev
297AC_ARG_ENABLE([openssl],
f756a350 298 [AS_HELP_STRING([--enable-openssl], [enable OpenSSL support [default=auto]])],
b2963bf9 299 [enable_openssl=$enableval], [enable_openssl=auto])
fa2bb6ba
SH
300
301if test "$enable_openssl" = "auto" ; then
302 AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [enable_openssl=yes], [enable_openssl=no])
c8601571 303
c8601571 304fi
fa2bb6ba 305AM_CONDITIONAL([ENABLE_OPENSSL], [test "x$enable_openssl" = "xyes"])
c8601571 306
014a65ef
CB
307AC_ARG_ENABLE([static-binaries],
308 [AS_HELP_STRING([--enable-static-binaries], [build all binaries statically [default=no]])],
309 [enable_static_binaries=$enableval], [enable_static_binaries=no])
310AM_CONDITIONAL([ENABLE_STATIC_BINARIES], [test "x$enable_static_binaries" = "xyes"])
311
fa2bb6ba
SH
312AM_COND_IF([ENABLE_OPENSSL],
313 [AC_CHECK_HEADER([openssl/engine.h],[],[AC_MSG_ERROR([You must install the OpenSSL development package in order to compile lxc])])
014a65ef 314 AM_COND_IF([ENABLE_STATIC_BINARIES], [AC_SUBST([OPENSSL_LIBS], '-lssl -lcrypto -ldl')], [AC_SUBST([OPENSSL_LIBS], '-lssl -lcrypto')])])
c8601571 315
fe4de9a6
DE
316# SELinux
317AC_ARG_ENABLE([selinux],
f756a350 318 [AS_HELP_STRING([--enable-selinux], [enable SELinux support [default=auto]])],
b2963bf9 319 [enable_selinux=$enableval], [enable_selinux=auto])
fe4de9a6 320
f91d5e4e 321if test "x$enable_selinux" = xauto; then
fe4de9a6
DE
322 AC_CHECK_LIB([selinux],[setexeccon_raw],[enable_selinux=yes],[enable_selinux=no])
323fi
324AM_CONDITIONAL([ENABLE_SELINUX], [test "x$enable_selinux" = "xyes"])
325AM_COND_IF([ENABLE_SELINUX],
326 [AC_CHECK_HEADER([selinux/selinux.h],[],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
e9aeeade
DE
327 AC_CHECK_LIB([selinux], [setexeccon_raw],[true],[AC_MSG_ERROR([You must install the SELinux development package in order to compile lxc])])
328 AC_SUBST([SELINUX_LIBS], [-lselinux])])
fe4de9a6 329
8aa4885c 330# Seccomp syscall filter
e767dd55 331AC_ARG_ENABLE([seccomp],
f756a350 332 [AS_HELP_STRING([--enable-seccomp], [enable seccomp support [default=auto]])],
b2963bf9 333 [enable_seccomp=$enableval], [enable_seccomp=auto])
e767dd55 334
f91d5e4e 335if test "x$enable_seccomp" = "xauto" ; then
e767dd55
SH
336 AC_CHECK_LIB([seccomp],[seccomp_init],[enable_seccomp=yes],[enable_seccomp=no])
337fi
e767dd55
SH
338AM_CONDITIONAL([ENABLE_SECCOMP], [test "x$enable_seccomp" = "xyes"])
339
8f2c3a70 340AM_COND_IF([ENABLE_SECCOMP],
12dcc892
JS
341 [PKG_CHECK_MODULES([SECCOMP],[libseccomp],[],[
342 AC_CHECK_HEADER([seccomp.h],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
343 AC_CHECK_LIB([seccomp], [seccomp_init],[],[AC_MSG_ERROR([You must install the seccomp development package in order to compile lxc])])
344 AC_SUBST([SECCOMP_LIBS], [-lseccomp])
345 ])
67cd8bde
EQ
346 # HAVE_SCMP_FILTER_CTX=1 will tell us we have libseccomp api >= 1.0.0
347 OLD_CFLAGS="$CFLAGS"
348 CFLAGS="$CFLAGS $SECCOMP_CFLAGS"
349 AC_CHECK_TYPES([scmp_filter_ctx], [], [], [[#include <seccomp.h>]])
350 AC_CHECK_DECLS([seccomp_notify_fd], [], [], [[#include <seccomp.h>]])
351 AC_CHECK_TYPES([struct seccomp_notif_sizes], [], [], [[#include <seccomp.h>]])
352 AC_CHECK_DECLS([seccomp_syscall_resolve_name_arch], [], [], [[#include <seccomp.h>]])
353 CFLAGS="$OLD_CFLAGS"
12dcc892 354 ])
8f2c3a70 355
c06ed219 356AC_MSG_CHECKING(for static libcap)
e78884c9
DE
357# Check for static libcap, make sure the function checked for differs from the
358# the one checked below so the cache doesn't give a wrong answer
359OLD_CFLAGS="$CFLAGS"
c06ed219
SH
360OLD_CPPFLAGS="$CPPFLAGS"
361OLD_LDFLAGS="$LDFLAGS"
362OLD_LIBS="$LIBS"
363CFLAGS=""
364CPPFLAGS=""
365LDFLAGS="-static"
366LIBS="-lcap"
367AC_LINK_IFELSE([
368 AC_LANG_SOURCE(
369 [[int main() { return 0; }]]
370 )],[have_static_libcap=yes],[have_static_libcap=no])
e78884c9
DE
371AM_CONDITIONAL([HAVE_STATIC_LIBCAP], [test "x$have_static_libcap" = "xyes"])
372if test "x$have_static_libcap" = "xyes"; then
373 AC_DEFINE([HAVE_STATIC_LIBCAP], 1, [Have static libcap])
c06ed219
SH
374 AC_MSG_RESULT([yes])
375else
376 AC_MSG_RESULT([no])
e78884c9 377fi
c06ed219 378CPPFLAGS="$OLD_CPPFLAGS"
e78884c9 379CFLAGS="$OLD_CFLAGS"
c06ed219
SH
380LDFLAGS="$OLD_LDFLAGS"
381LIBS="$OLD_LIBS"
e78884c9
DE
382
383
f91d5e4e
SG
384# Linux capabilities
385AC_ARG_ENABLE([capabilities],
f756a350 386 [AS_HELP_STRING([--enable-capabilities], [enable kernel capabilities support [default=auto]])],
b2963bf9 387 [enable_capabilities=$enableval], [enable_capabilities=auto])
f91d5e4e
SG
388
389if test "x$enable_capabilities" = "xauto"; then
390 AC_CHECK_LIB([cap],[cap_set_proc],[enable_capabilities=yes],[enable_capabilities=no])
391fi
392AM_CONDITIONAL([ENABLE_CAP], [test "x$enable_capabilities" = "xyes"])
393
394AM_COND_IF([ENABLE_CAP],
e37dda71
FF
395 [AC_CHECK_HEADER([sys/capability.h],[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
396 AC_CHECK_LIB(cap,cap_set_proc,[],[AC_MSG_ERROR([You must install the libcap development package in order to compile lxc])])
69924fff
CB
397 # Test whether we support getting file capabilities via cap_get_file().
398 AC_CHECK_LIB(cap,cap_get_file, AC_DEFINE(LIBCAP_SUPPORTS_FILE_CAPABILITIES,1,[Have cap_get_file]),[],[])
399 AC_SUBST([CAP_LIBS], [-lcap])])
f91d5e4e 400
8aa4885c 401# Configuration examples
3fb0a9bb 402AC_ARG_ENABLE([examples],
f756a350 403 [AS_HELP_STRING([--enable-examples], [install examples [default=yes]])],
b2963bf9 404 [enable_examples=$enableval], [enable_examples=yes])
3fb0a9bb
AN
405AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
406
052616eb
ÇO
407# Enable dumping stack traces
408AC_ARG_ENABLE([mutex-debugging],
f756a350 409 [AS_HELP_STRING([--enable-mutex-debugging], [Makes mutexes to report error and provide stack trace [default=no]])],
b2963bf9 410 [enable_mutex_debugging=$enableval], [enable_mutex_debugging=no])
052616eb
ÇO
411AM_CONDITIONAL([MUTEX_DEBUGGING], [test "x$enable_mutex_debugging" = "xyes"])
412
413AM_COND_IF([MUTEX_DEBUGGING],
414 AC_DEFINE_UNQUOTED([MUTEX_DEBUGGING], 1, [Enabling mutex debugging]))
415
3a1675bf
DE
416# Not in older autoconf versions
417# AS_VAR_COPY(DEST, SOURCE)
418# -------------------------
419# Set the polymorphic shell variable DEST to the contents of the polymorphic
420# shell variable SOURCE.
421m4_ifdef([AS_VAR_COPY], [],
422[AC_DEFUN([AS_VAR_COPY],
423 [AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
424])
425
12e93188
NC
426dnl PKG_CHECK_VAR was introduced with pkg-config 0.28
427m4_ifdef([PKG_CHECK_VAR], [],
428[AC_DEFUN([PKG_CHECK_VAR],
429 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
430 AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
431 _PKG_CONFIG([$1], [variable="][$3]["], [$2])
432 AS_VAR_COPY([$1], [pkg_cv_][$1])
433 AS_VAR_IF([$1], [""], [$5], [$4])dnl
434 ])# PKG_CHECK_VAR
435])
f080ffd7 436
0306de4f
SG
437# Optional bash integration
438AC_ARG_ENABLE([bash],
f756a350 439 [AS_HELP_STRING([--enable-bash], [build bash integration [default=yes]])],
b2963bf9 440 [enable_bash=$enableval], [enable_bash=yes])
0306de4f
SG
441AM_CONDITIONAL([ENABLE_BASH], [test "x$enable_bash" = "xyes"])
442
23f4c8a0
EG
443AM_COND_IF([ENABLE_BASH],
444 [AC_MSG_CHECKING([bash completion directory])
445 PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], ,
446 bashcompdir="${sysconfdir}/bash_completion.d")
447 AC_MSG_RESULT([$bashcompdir])
448 AC_SUBST(bashcompdir)
449 ])
450
8d060937
CB
451# Build the command line tools
452AC_ARG_ENABLE([tools],
f756a350 453 [AS_HELP_STRING([--enable-tools], [build the command line tools [default=yes]])],
b2963bf9 454 [enable_tools=$enableval], [enable_tools=yes])
8d060937
CB
455AM_CONDITIONAL([ENABLE_TOOLS], [test "x$enable_tools" = "xyes"])
456
457# Build the liblxc commands
458AC_ARG_ENABLE([commands],
f756a350 459 [AS_HELP_STRING([--enable-commands], [build the liblxc commands [default=yes]])],
b2963bf9 460 [enable_commands=$enableval], [enable_commands=yes])
8d060937
CB
461AM_CONDITIONAL([ENABLE_COMMANDS], [test "x$enable_commands" = "xyes"])
462
014a65ef
CB
463AC_ARG_ENABLE([static-binaries],
464 [AS_HELP_STRING([--enable-static-binaries], [build all binaries statically [default=no]])],
465 [enable_static_binaries=$enableval], [enable_static_binaries=no])
466AM_CONDITIONAL([ENABLE_STATIC_BINARIES], [test "x$enable_static_binaries" = "xyes"])
467
5f404236
CB
468AC_ARG_ENABLE([sanitizers],
469 [AS_HELP_STRING([--enable-sanitizers], [build with sanitizers enabled [default=no]])],
470 [enable_sanitizers=$enableval], [enable_sanitizers=no])
471AM_CONDITIONAL([ENABLE_SANITIZERS], [test "x$enable_sanitizers" = "xyes"])
472if test "x$enable_sanitizers" = "xyes"; then
473 AC_DEFINE([ENABLE_SANITIZERS], 1, [build with sanitizers enabled])
474
475 CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[ \
476 -fsanitize=address \
477 -fsanitize=undefined \
cdfa8f13 478 -fno-optimize-sibling-calls \
5f404236
CB
479 -fno-omit-frame-pointer])
480 AC_SUBST(AM_CFLAGS)
481
37acd20e
CB
482 CC_CHECK_FLAGS_APPEND([AM_LDFLAGS],[LDFLAGS],[ \
483 -fsanitize=address \
484 -fsanitize=undefined])
485 AC_SUBST(AM_LDFLAGS)
486
5f404236
CB
487 AC_MSG_RESULT([yes])
488else
489 AC_MSG_RESULT([no])
490fi
384db5d7 491
a10327e7
EV
492if test "x$enable_fuzzers" = "xyes"; then
493 if test "x$LIB_FUZZING_ENGINE" = x; then
494 CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[ \
495 -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION \
a390325f 496 -DRUN_ON_OSS_FUZZ=0 \
a10327e7 497 -fsanitize=fuzzer-no-link])
a390325f
EV
498 else
499 CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[ \
500 -DRUN_ON_OSS_FUZZ=1])
a10327e7
EV
501 fi
502else
503 CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[-flto=thin])
38718ccc 504fi
a10327e7 505AC_SUBST(AM_CFLAGS)
38718ccc 506
8aa4885c 507# Optional test binaries
525421c9 508AC_ARG_ENABLE([tests],
f756a350 509 [AS_HELP_STRING([--enable-tests], [build test/example binaries [default=no]])],
b2963bf9 510 [enable_tests=$enableval], [enable_tests=no])
525421c9
SG
511AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = "xyes"])
512
061ba5d0
SG
513# Allow overriding the default runtime dir (/run)
514AC_ARG_WITH([runtime-path],
b2963bf9
CS
515 [AS_HELP_STRING([--with-runtime-path=dir], [runtime directory (default: /run)])],
516 [with_runtime_path=$withval], [with_runtime_path=['/run']])
061ba5d0 517
8aa4885c 518# LXC container path, where the containers are actually stored
fbf5de31 519# This is overridden by an entry in the file called LXCCONF
2a59a681 520# (i.e. /etc/lxc/lxc.conf)
aef4ebcf 521AC_ARG_WITH([config-path],
b2963bf9
CS
522 [AS_HELP_STRING([--with-config-path=dir], [lxc configuration repository path])],
523 [with_config_path=$withval], [with_config_path=['${localstatedir}/lib/lxc']])
aef4ebcf 524
2a59a681
SH
525# The path of the global lxc configuration file.
526AC_ARG_WITH([global-conf],
b2963bf9
CS
527 [AS_HELP_STRING([--with-global-conf=dir], [global lxc configuration file])],
528 [with_global_conf=$withval], [with_global_conf=['${sysconfdir}/lxc/lxc.conf']])
2a59a681 529
c75c30ec 530# The path of the userns network configuration file
070a4b8e 531AC_ARG_WITH([usernic-conf],
b2963bf9
CS
532 [AS_HELP_STRING([--with-usernic-conf], [user network interface configuration file])],
533 [with_usernic_conf=$withval], [with_usernic_conf=['${sysconfdir}/lxc/lxc-usernet']])
070a4b8e 534
c75c30ec 535# The path of the runtime usernic database
070a4b8e 536AC_ARG_WITH([usernic-db],
b2963bf9
CS
537 [AS_HELP_STRING([--with-usernic-db], [lxc user nic database])],
538 [with_usernic_db=$withval], [with_usernic_db=['${with_runtime_path}/lxc/nics']])
070a4b8e 539
8aa4885c 540# Rootfs path, where the container mount structure is assembled
196db713 541AC_ARG_WITH([rootfs-path],
b2963bf9
CS
542 [AS_HELP_STRING([--with-rootfs-path=dir], [lxc rootfs mount point])],
543 [with_rootfs_path=$withval], [with_rootfs_path=['${libdir}/lxc/rootfs']])
c75c30ec 544
6e16552d
CS
545# cgroup pattern specification
546AC_ARG_WITH([cgroup-pattern],
b2963bf9 547 [AS_HELP_STRING([--with-cgroup-pattern=pattern], [pattern for container cgroups])],
b3ed2061 548 [with_cgroup_pattern=$withval], [with_cgroup_pattern=['']])
196db713 549
1800f924
WB
550# The path for the apparmor_parser's cache for generated apparmor profiles
551AC_ARG_WITH([apparmor-cache-dir],
b2963bf9
CS
552 [AS_HELP_STRING([--with-apparmor-cache-dir=dir],[path for apparmor_parser cache])],
553 [with_apparmor_cache_dir=$withval], [with_apparmor_cache_dir=['${localstatedir}/cache/lxc/apparmor']])
1800f924 554
5e1e7aaf
SH
555# Container log path. By default, use $lxcpath.
556AC_MSG_CHECKING([Whether to place logfiles in container config path])
557AC_ARG_ENABLE([configpath-log],
f756a350 558 [AS_HELP_STRING([--enable-configpath-log], [use logfiles in config path [default=no]])],
b2963bf9 559 [enable_configpath_log=$enableval], [enable_configpath_log=no])
f91d5e4e
SG
560AC_MSG_RESULT([$enable_configpath_log])
561AM_CONDITIONAL([USE_CONFIGPATH_LOGS], [test "$enable_configpath_log" = "yes"])
5e1e7aaf 562
f91d5e4e 563if test "$enable_configpath_log" = "yes"; then
5e1e7aaf
SH
564 default_log_path="${with_config_path}"
565else
89d556d8 566 default_log_path="${localstatedir}/log/lxc"
5e1e7aaf
SH
567fi
568
569AC_ARG_WITH([log-path],
b2963bf9
CS
570 [AS_HELP_STRING([--with-log-path=dir],[per container log path])],
571 [with_log_path=$withval], [with_log_path=['${default_log_path}']])
5e1e7aaf 572
8aa4885c
SG
573# Expand some useful variables
574AS_AC_EXPAND(PREFIX, "$prefix")
575AS_AC_EXPAND(LIBDIR, "$libdir")
576AS_AC_EXPAND(BINDIR, "$bindir")
718e4f48 577AS_AC_EXPAND(SBINDIR, "$sbindir")
8aa4885c
SG
578AS_AC_EXPAND(LIBEXECDIR, "$libexecdir")
579AS_AC_EXPAND(INCLUDEDIR, "$includedir")
580AS_AC_EXPAND(SYSCONFDIR, "$sysconfdir")
0a18b545 581AS_AC_EXPAND(LXC_DEFAULT_CONFIG, "$sysconfdir/lxc/default.conf")
8aa4885c
SG
582AS_AC_EXPAND(DATADIR, "$datadir")
583AS_AC_EXPAND(LOCALSTATEDIR, "$localstatedir")
584AS_AC_EXPAND(DOCDIR, "$docdir")
8d256e4d 585AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date --utc --date=@${SOURCE_DATE_EPOCH:-$(date +%s)} '+%Y-%m-%d')")
8aa4885c 586AS_AC_EXPAND(LXCPATH, "$with_config_path")
2a59a681 587AS_AC_EXPAND(LXC_GLOBAL_CONF, "$with_global_conf")
070a4b8e
SH
588AS_AC_EXPAND(LXC_USERNIC_CONF, "$with_usernic_conf")
589AS_AC_EXPAND(LXC_USERNIC_DB, "$with_usernic_db")
0af99319 590AS_AC_EXPAND(LXC_DISTRO_SYSCONF, "$distrosysconf")
8aa4885c
SG
591AS_AC_EXPAND(LXCROOTFSMOUNT, "$with_rootfs_path")
592AS_AC_EXPAND(LXCTEMPLATEDIR, "$datadir/lxc/templates")
f2a95ee1 593AS_AC_EXPAND(LXCTEMPLATECONFIG, "$datadir/lxc/config")
906f8c4d 594AS_AC_EXPAND(LXCHOOKDIR, "$datadir/lxc/hooks")
16d08ae7 595AS_AC_EXPAND(LXCBINHOOKDIR, "$libexecdir/lxc/hooks")
8aa4885c 596AS_AC_EXPAND(LXCINITDIR, "$libexecdir")
5e1e7aaf 597AS_AC_EXPAND(LOGPATH, "$with_log_path")
061ba5d0 598AS_AC_EXPAND(RUNTIME_PATH, "$with_runtime_path")
1800f924 599AS_AC_EXPAND(APPARMOR_CACHE_DIR, "$with_apparmor_cache_dir")
6e16552d 600AC_SUBST(DEFAULT_CGROUP_PATTERN, ["$with_cgroup_pattern"])
881450bb 601
0080bebf
TA
602# We need the install path so criu knows where to reference the hook scripts.
603AC_DEFINE_UNQUOTED([DATADIR], "$DATADIR", ["Prefix for shared files."])
604
8aa4885c 605# Check for some standard kernel headers
910bb4fa 606AC_CHECK_HEADERS([linux/unistd.h linux/netlink.h linux/genetlink.h],
8aa4885c
SG
607 [],
608 AC_MSG_ERROR([Please install the Linux kernel headers.]),
609 [#include <sys/socket.h>])
35f549fe 610
a6168a17
SG
611# Check for alternate C libraries
612AC_MSG_CHECKING(for bionic libc)
613AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
8aa4885c 614 [[#ifndef __ANDROID__
a6168a17
SG
615error: Not bionic!
616#endif]])],
8aa4885c
SG
617 [is_bionic=yes],
618 [is_bionic=no])
a6168a17 619if test "x$is_bionic" = "xyes"; then
8aa4885c
SG
620 AC_DEFINE([IS_BIONIC], 1, [bionic libc])
621 AC_MSG_RESULT([yes])
a6168a17 622else
8aa4885c 623 AC_MSG_RESULT([no])
a6168a17
SG
624fi
625AM_CONDITIONAL([IS_BIONIC], [test "x$is_bionic" = "xyes"])
626
f7a8609f
CB
627# Configuration examples
628AC_ARG_ENABLE([pam],
f756a350 629 [AS_HELP_STRING([--enable-pam], [enable pam module [default=no]])],
b2963bf9 630 [enable_pam=$enableval], [enable_pam=no])
f7a8609f
CB
631AM_CONDITIONAL([ENABLE_PAM], [test "x$enable_pam" = "xyes"])
632
633AM_COND_IF([ENABLE_PAM],
634 [AC_ARG_WITH(
635 [pamdir],
636 [AS_HELP_STRING([--with-pamdir=PATH],[Specify the directory where PAM modules are stored,
637 or "none" if PAM modules are not to be built])],
b2963bf9 638 [pamdir=$withval],
f7a8609f
CB
639 [
640 if test "${prefix}" = "/usr"; then
641 pamdir="/lib${libdir##*/lib}/security"
642 else
643 pamdir="\$(libdir)/security"
644 fi
645 ]
646 )])
7ac43d3d
CB
647
648AM_CONDITIONAL([HAVE_PAM], [test x"$pamdir" != "xnone"])
f7a8609f
CB
649AM_COND_IF([ENABLE_PAM],
650 [if test "z$pamdir" != "znone"; then
651 AC_ARG_VAR([PAM_CFLAGS], [C compiler flags for pam])
652 AC_ARG_VAR([PAM_LIBS], [linker flags for pam])
653 AC_CHECK_LIB(
654 [pam],
655 [pam_authenticate],
656 [PAM_LIBS="-lpam"],
657 [AC_MSG_ERROR([*** libpam not found.])
658 ])
659
660 AC_SUBST(PAM_LIBS)
661 AC_SUBST([pamdir])
662 fi])
7ac43d3d 663
656994bb
MH
664# Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
665AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
666
955e2a02
CB
667# Some systems lack PR_{G,S}ET_NO_NEW_PRIVS definition => HAVE_DECL_PR_{G,S}ET_NO_NEW_PRIVS
668AC_CHECK_DECLS([PR_SET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
669AC_CHECK_DECLS([PR_GET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
670
e827ff7e 671# Check for some headers
44843972 672AC_CHECK_HEADERS([pty.h sys/memfd.h sys/personality.h sys/resource.h sys/signalfd.h sys/timerfd.h utmpx.h])
d029e1de
CB
673
674AC_CHECK_HEADER([ifaddrs.h],
675 AM_CONDITIONAL(HAVE_IFADDRS_H, true)
676 AC_DEFINE(HAVE_IFADDRS_H, 1, [Have ifaddrs.h]),
677 AM_CONDITIONAL(HAVE_IFADDRS_H, false))
ff218c25 678
543d2f83
CB
679AC_ARG_ENABLE([liburing],
680 [AS_HELP_STRING([--enable-liburing], [enable liburing support [default=auto]])],
681 [enable_liburing=$enableval], [enable_liburing=auto])
682
683if test "x$enable_liburing" = "auto"; then
684 AC_CHECK_LIB([uring],[__io_uring_sqring_wait],[enable_liburing=yes],[enable_liburing=no])
685fi
686
687AM_CONDITIONAL([ENABLE_LIBURING], [test "x$enable_liburing" = "xyes"])
688
689AM_COND_IF([ENABLE_LIBURING],
690 [AC_CHECK_HEADER([liburing.h],[],[AC_MSG_ERROR([You must install the liburing development package in order to compile lxc])])
691 # We use __io_uring_sqring_wait as an indicator whether liburing is new enough to support poll.
692 AC_CHECK_LIB([uring],[__io_uring_sqring_wait],[],[AC_MSG_ERROR([The liburing development package in order to compile lxc])])
693 AC_SUBST([LIBURING_LIBS], [-luring])])
694
af6824fc
ST
695# lookup major()/minor()/makedev()
696AC_HEADER_MAJOR
697
2d76d1d7 698# Check for some syscalls functions
305b3b9c 699AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr faccessat gettid memfd_create move_mount open_tree execveat clone3 fsopen fspick fsconfig fsmount openat2 close_range statvfs mount_setattr])
b1abf15d 700AC_CHECK_TYPES([__aligned_u64], [], [], [[#include <linux/types.h>]])
031e0285 701AC_CHECK_TYPES([struct mount_attr], [], [], [[#include <linux/mount.h>]])
2b0c8106 702AC_CHECK_TYPES([struct open_how], [], [], [[#include <linux/openat2.h>]])
96086a6b
CB
703AC_CHECK_TYPES([struct clone_args], [], [], [[#include <linux/sched.h>]])
704AC_CHECK_MEMBERS([struct clone_args.set_tid],[],[],[[#include <linux/sched.h>]])
705AC_CHECK_MEMBERS([struct clone_args.cgroup],[],[],[[#include <linux/sched.h>]])
2d76d1d7 706
607e3fca
CB
707# Check for strerror_r() support. Defines:
708# - HAVE_STRERROR_R if available
709# - HAVE_DECL_STRERROR_R if defined
710# - STRERROR_R_CHAR_P if it returns char *
711AC_FUNC_STRERROR_R
712
720bbb31
RK
713# Check if "%m" is supported by printf and Co
714AC_MSG_CHECKING([%m format])
d12860c0 715AC_RUN_IFELSE([AC_LANG_SOURCE([[
720bbb31
RK
716#include <stdio.h>
717int main(void)
718{
719 char msg[256];
720 int rc;
721
722 rc = snprintf(msg, sizeof(msg), "%m\n");
723 if ((rc > 1) && (msg[0] != '%'))
724 {
725 return 0;
726 }
727 else
728 {
729 return 1;
730 }
d12860c0 731}]])],[fmt_m=yes],[fmt_m=no],[fmt_m=no])
720bbb31
RK
732if test "x$fmt_m" = "xyes"; then
733 AC_DEFINE([HAVE_M_FORMAT], 1, [Have %m format])
734 AC_MSG_RESULT([yes])
735else
736 AC_MSG_RESULT([no])
737fi
738
e827ff7e 739# Check for some functions
babbea4b 740AC_CHECK_LIB(pthread, main)
740ee8c7 741AC_CHECK_LIB(util, openpty)
35eb5cdc 742AC_CHECK_FUNCS([hasmntopt setmntent endmntent utmpxname])
477e62b6
CB
743AC_CHECK_FUNCS([getgrgid_r],
744 AM_CONDITIONAL(HAVE_GETGRGID_R, true)
745 AC_DEFINE(HAVE_GETGRGID_R,1,[Have getgrgid_r]),
746 AM_CONDITIONAL(HAVE_GETGRGID_R, false))
1ba0013f
SG
747AC_CHECK_FUNCS([getline],
748 AM_CONDITIONAL(HAVE_GETLINE, true)
749 AC_DEFINE(HAVE_GETLINE,1,[Have getline]),
750 AM_CONDITIONAL(HAVE_GETLINE, false))
9dbcd668
SG
751AC_CHECK_FUNCS([getsubopt],
752 AM_CONDITIONAL(HAVE_GETSUBOPT, true)
753 AC_DEFINE(HAVE_GETSUBOPT,1,[Have getsubopt]),
754 AM_CONDITIONAL(HAVE_GETSUBOPT, false))
1ba0013f
SG
755AC_CHECK_FUNCS([fgetln],
756 AM_CONDITIONAL(HAVE_FGETLN, true)
757 AC_DEFINE(HAVE_FGETLN,1,[Have fgetln]),
758 AM_CONDITIONAL(HAVE_FGETLN, false))
b25291da
CB
759AC_CHECK_FUNCS([keyctl],
760 AM_CONDITIONAL(HAVE_KEYCTL, true)
761 AC_DEFINE(HAVE_KEYCTL,1,[Have keyctl]),
762 AM_CONDITIONAL(HAVE_KEYCTL, false))
35eb5cdc
CB
763AC_CHECK_FUNCS([openpty],
764 AM_CONDITIONAL(HAVE_OPENPTY, true)
765 AC_DEFINE(HAVE_OPENPTY,1,[Have openpty]),
766 AM_CONDITIONAL(HAVE_OPENPTY, false))
a04f5407
CB
767AC_CHECK_FUNCS([prlimit],
768 AM_CONDITIONAL(HAVE_PRLIMIT, true)
769 AC_DEFINE(HAVE_PRLIMIT,1,[Have prlimit]),
770 AM_CONDITIONAL(HAVE_PRLIMIT, false))
f48b5fd8
FF
771AC_CHECK_FUNCS([prlimit64],
772 AM_CONDITIONAL(HAVE_PRLIMIT64, true)
773 AC_DEFINE(HAVE_PRLIMIT64,1,[Have prlimit64]),
774 AM_CONDITIONAL(HAVE_PRLIMIT64, false))
477e62b6
CB
775AC_CHECK_FUNCS([pthread_setcancelstate],
776 AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, true)
777 AC_DEFINE(HAVE_PTHREAD_SETCANCELSTATE,1,[Have pthread_setcancelstate]),
778 AM_CONDITIONAL(HAVE_PTHREAD_SETCANCELSTATE, false))
91c272a5
CB
779AC_CHECK_FUNCS([strlcpy],
780 AM_CONDITIONAL(HAVE_STRLCPY, true)
781 AC_DEFINE(HAVE_STRLCPY,1,[Have strlcpy]),
782 AM_CONDITIONAL(HAVE_STRLCPY, false))
9a5e7ac4
CB
783AC_CHECK_FUNCS([strlcat],
784 AM_CONDITIONAL(HAVE_STRLCAT, true)
785 AC_DEFINE(HAVE_STRLCAT,1,[Have strlcat]),
786 AM_CONDITIONAL(HAVE_STRLCAT, false))
7e4ea7bf
CB
787AC_CHECK_FUNCS([strchrnul],
788 AM_CONDITIONAL(HAVE_STRCHRNUL, true)
789 AC_DEFINE(HAVE_STRCHRNUL,1,[Have strchnul]),
790 AM_CONDITIONAL(HAVE_STRCHRNUL, false))
7fa90630
CB
791AC_CHECK_FUNCS([fmemopen],
792 AM_CONDITIONAL(HAVE_FMEMOPEN, true)
793 AC_DEFINE(HAVE_FMEMOPEN,1,[Have fmemopen]),
794 AM_CONDITIONAL(HAVE_FMEMOPEN, false))
1ba0013f 795
da5efb6f
CB
796# HAVE_STRUCT_RTNL_LINK_STATS64={0,1}
797AC_CHECK_TYPES([struct rtnl_link_stats64], [], [], [[#include <linux/if_link.h>]])
798
c9a84173 799# Check for some libraries
a81c46e9 800AX_PTHREAD
336d5469 801AC_SEARCH_LIBS(clock_gettime, [rt])
c9a84173 802
babbea4b
ÇO
803# See if we support thread-local storage.
804LXC_CHECK_TLS
805
fb3b3ef4 806# Hardening flags
b59bc011
CB
807CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[ \
808 -fPIE \
809 -Wvla \
810 -std=gnu11 \
811 -fms-extensions \
812 -fdiagnostics-color \
813 -Wimplicit-fallthrough=5 \
814 -Wcast-align \
815 -Wstrict-prototypes \
816 -fno-strict-aliasing \
817 -fstack-clash-protection \
818 -fstack-protector-strong \
819 --param=ssp-buffer-size=4 \
820 -g \
821 --mcet -fcf-protection \
822 -Werror=implicit-function-declaration \
823 -Wlogical-op \
824 -Wmissing-include-dirs \
825 -Wold-style-definition \
826 -Winit-self \
827 -Wunused-but-set-variable \
828 -Wfloat-equal \
829 -Wsuggest-attribute=noreturn \
830 -Werror=return-type \
831 -Werror=incompatible-pointer-types \
832 -Wformat=2 \
833 -Wshadow \
834 -Wendif-labels \
835 -Werror=overflow \
836 -fdiagnostics-show-option \
837 -Werror=shift-count-overflow \
838 -Werror=shift-overflow=2 \
839 -Wdate-time \
840 -Wnested-externs \
841 -fasynchronous-unwind-tables \
842 -pipe \
843 -fexceptions \
844 -Warray-bounds \
845 -Wrestrict \
846 -Wreturn-local-addr \
b59bc011
CB
847 -fsanitize=cfi \
848 -Wstringop-overflow])
849AC_SUBST(AM_CFLAGS)
850
851CC_CHECK_FLAGS_APPEND([AM_LDFLAGS],[LDFLAGS],[ \
852 -Wl,--as-needed \
b59bc011
CB
853 -Wl,--gc-sections \
854 -Wl,-z,relro \
855 -Wl,-z,now \
856 -pie \
857 -Wl,-fuse-ld=gold])
792a48b1
EV
858
859AM_COND_IF([ENABLE_NO_UNDEFINED],
860 [CC_CHECK_FLAGS_APPEND([AM_LDFLAGS],[LDFLAGS],[-Wl,--no-undefined])])
861
b59bc011 862AC_SUBST(AM_LDFLAGS)
e6fe24e1 863
96086a6b 864CFLAGS="$CFLAGS -Wvla -std=gnu11 -fms-extensions"
81a56e80 865if test "x$enable_werror" = "xyes"; then
218e8144 866 CFLAGS="$CFLAGS -Werror"
5e97c3fc 867fi
868
81c76cff 869AC_ARG_ENABLE([thread-safety],
f756a350 870 [AS_HELP_STRING([--enable-thread-safety], [enforce thread-safety otherwise fail the build [default=yes]])],
b2963bf9 871 [enable_thread_safety=$enableval], [enable_thread_safety=yes])
81c76cff 872AM_CONDITIONAL([ENFORCE_THREAD_SAFETY], [test "x$enable_thread_safety" = "xyes"])
538337ee
CB
873if test "x$enable_thread_safety" = "xyes"; then
874 AC_DEFINE([ENFORCE_THREAD_SAFETY], 1, [enforce thread-safety otherwise fail the build])
875 AC_MSG_RESULT([yes])
876else
877 AC_MSG_RESULT([no])
878fi
81c76cff 879
64a2547c 880AC_ARG_ENABLE([coverity-build],
538337ee
CB
881 [AS_HELP_STRING([--enable-coverity-build], [build for use with Coverity [default=no]])],
882 [enable_coverity_build=$enableval], [enable_coverity_build=no])
64a2547c 883AM_CONDITIONAL([ENABLE_COVERITY_BUILD], [test "x$enable_coverity_build" = "xyes"])
538337ee
CB
884if test "x$enable_coverity_build" = "xyes"; then
885 AC_DEFINE([ENABLE_COVERITY_BUILD], 1, [build for use with Coverity])
886 AC_MSG_RESULT([yes])
887else
888 AC_MSG_RESULT([no])
889fi
64a2547c 890
5c7bfc02 891AC_ARG_ENABLE([dlog],
f756a350 892 [AS_HELP_STRING([--enable-dlog], [enable dlog support [default=no]])],
b2963bf9 893 [enable_dlog=$enableval], [enable_dlog=no])
5c7bfc02 894AM_CONDITIONAL([ENABLE_DLOG], [test "x$enable_dlog" = "xyes"])
895
896AM_COND_IF([ENABLE_DLOG],
897 [PKG_CHECK_MODULES([DLOG],[dlog],[],[
898 AC_CHECK_HEADER([dlog.h],[],[AC_MSG_ERROR([You must install the dlog development package in order to compile lxc])])
899 AC_CHECK_LIB([dlog], [dlog_print],[],[AC_MSG_ERROR([You must install the dlog development package in order to compile lxc])])
900 AC_SUBST([DLOG_LIBS], [-ldlog])
901 ])
902 ])
903
6400238d 904AC_ARG_ENABLE([memfd-rexec],
f756a350 905 [AS_HELP_STRING([--enable-memfd-rexec], [enforce liblxc as a memfd to protect against certain symlink attacks [default=yes]])],
b2963bf9 906 [enable_memfd_rexec=$enableval], [enable_memfd_rexec=yes])
6400238d
CB
907AM_CONDITIONAL([ENFORCE_MEMFD_REXEC], [test "x$enable_memfd_rexec" = "xyes"])
908if test "x$enable_memfd_rexec" = "xyes"; then
909 AC_DEFINE([ENFORCE_MEMFD_REXEC], 1, [Rexec liblxc as memfd])
910 AC_MSG_RESULT([yes])
911else
912 AC_MSG_RESULT([no])
913fi
914
8aa4885c 915# Files requiring some variable expansion
5e97c3fc 916AC_CONFIG_FILES([
288063bd 917 Makefile
b6345ba1 918 lxc.pc
5e97c3fc 919 lxc.spec
f2a95ee1 920
fef909cf
CB
921 coccinelle/Makefile
922
288063bd 923 config/Makefile
8da250da 924 config/apparmor/Makefile
b19c5d12 925 config/apparmor/abstractions/start-container
719fae07 926 config/selinux/Makefile
0306de4f
SG
927 config/bash/Makefile
928 config/bash/lxc
dc068290 929 config/init/Makefile
0af99319
MW
930 config/init/common/Makefile
931 config/init/common/lxc-containers
932 config/init/common/lxc-net
dc068290 933 config/init/systemd/Makefile
015f0dd7 934 config/init/systemd/lxc.service
de2b7e65 935 config/init/systemd/lxc@.service
65b27d84 936 config/init/systemd/lxc-net.service
b6278254 937 config/init/systemd/lxc-monitord.service
0af99319
MW
938 config/init/sysvinit/Makefile
939 config/init/sysvinit/lxc-containers
940 config/init/sysvinit/lxc-net
a8c71063 941 config/init/upstart/lxc.conf
0af99319 942 config/init/upstart/lxc-net.conf
dc068290 943 config/init/upstart/Makefile
f2a95ee1
SG
944 config/etc/Makefile
945 config/templates/Makefile
5b99af00 946 config/templates/common.conf
4662c6de 947 config/templates/common.conf.d/Makefile
108b88ce 948 config/templates/nesting.conf
1689c7cf 949 config/templates/oci.common.conf
5b99af00 950 config/templates/userns.conf
7ceebfd1 951 config/yum/Makefile
0af99319
MW
952 config/sysconfig/Makefile
953 config/sysconfig/lxc
d823d5b9 954
288063bd 955 doc/Makefile
953e611c 956 doc/api/Makefile
4019712d 957 doc/lxc-attach.sgml
a6adab20 958 doc/lxc-autostart.sgml
4019712d
SG
959 doc/lxc-cgroup.sgml
960 doc/lxc-checkconfig.sgml
735f2c6e 961 doc/lxc-checkpoint.sgml
ff5e2751 962 doc/lxc-config.sgml
4019712d 963 doc/lxc-console.sgml
2b47bac3 964 doc/lxc-copy.sgml
d823d5b9 965 doc/lxc-create.sgml
966 doc/lxc-destroy.sgml
4019712d 967 doc/lxc-device.sgml
d823d5b9 968 doc/lxc-execute.sgml
d823d5b9 969 doc/lxc-freeze.sgml
4019712d 970 doc/lxc-info.sgml
d823d5b9 971 doc/lxc-ls.sgml
4019712d 972 doc/lxc-monitor.sgml
813a4837 973 doc/lxc-snapshot.sgml
4019712d
SG
974 doc/lxc-start.sgml
975 doc/lxc-stop.sgml
f080ffd7 976 doc/lxc-top.sgml
4019712d
SG
977 doc/lxc-unfreeze.sgml
978 doc/lxc-unshare.sgml
0a29a3ef 979 doc/lxc-update-config.sgml
df3415e0 980 doc/lxc-user-nic.sgml
adade80c 981 doc/lxc-usernsexec.sgml
4019712d
SG
982 doc/lxc-wait.sgml
983
a98ad25d
VHRA
984 doc/pam_cgfs.sgml
985
8a67a2b2 986 doc/lxc.conf.sgml
55fc19a1
SG
987 doc/lxc.container.conf.sgml
988 doc/lxc.system.conf.sgml
df3415e0 989 doc/lxc-usernet.sgml
8b8b04f8 990 doc/lxc.sgml
10fba81b 991 doc/common_options.sgml
99e4008c 992 doc/see_also.sgml
d823d5b9 993
baf6671f
DL
994 doc/rootfs/Makefile
995
0f71d073
DL
996 doc/examples/Makefile
997 doc/examples/lxc-macvlan.conf
26c39028 998 doc/examples/lxc-vlan.conf
0f71d073
DL
999 doc/examples/lxc-no-netns.conf
1000 doc/examples/lxc-empty-netns.conf
1001 doc/examples/lxc-phys.conf
1002 doc/examples/lxc-veth.conf
c553a9c2 1003 doc/examples/lxc-complex.conf
0f71d073 1004
57da8c32 1005 doc/ja/Makefile
57da8c32 1006 doc/ja/lxc-attach.sgml
28f2ab26 1007 doc/ja/lxc-autostart.sgml
57da8c32
KY
1008 doc/ja/lxc-cgroup.sgml
1009 doc/ja/lxc-checkconfig.sgml
b0e26ca7 1010 doc/ja/lxc-checkpoint.sgml
3220eceb 1011 doc/ja/lxc-config.sgml
57da8c32 1012 doc/ja/lxc-console.sgml
842948e4 1013 doc/ja/lxc-copy.sgml
57da8c32
KY
1014 doc/ja/lxc-create.sgml
1015 doc/ja/lxc-destroy.sgml
1016 doc/ja/lxc-device.sgml
1017 doc/ja/lxc-execute.sgml
1018 doc/ja/lxc-freeze.sgml
1019 doc/ja/lxc-info.sgml
57da8c32
KY
1020 doc/ja/lxc-ls.sgml
1021 doc/ja/lxc-monitor.sgml
ebe0aeb1 1022 doc/ja/lxc-snapshot.sgml
57da8c32
KY
1023 doc/ja/lxc-start.sgml
1024 doc/ja/lxc-stop.sgml
1025 doc/ja/lxc-top.sgml
1026 doc/ja/lxc-unfreeze.sgml
1027 doc/ja/lxc-unshare.sgml
607a8de5 1028 doc/ja/lxc-update-config.sgml
07ece600 1029 doc/ja/lxc-user-nic.sgml
755d8d03 1030 doc/ja/lxc-usernsexec.sgml
57da8c32
KY
1031 doc/ja/lxc-wait.sgml
1032
6da6d73e
KY
1033 doc/ja/pam_cgfs.sgml
1034
57da8c32 1035 doc/ja/lxc.conf.sgml
fb261f53
KY
1036 doc/ja/lxc.container.conf.sgml
1037 doc/ja/lxc.system.conf.sgml
07ece600 1038 doc/ja/lxc-usernet.sgml
57da8c32
KY
1039 doc/ja/lxc.sgml
1040 doc/ja/common_options.sgml
1041 doc/ja/see_also.sgml
1042
2b371b26 1043 doc/ko/Makefile
2b371b26
SY
1044 doc/ko/lxc-attach.sgml
1045 doc/ko/lxc-autostart.sgml
1046 doc/ko/lxc-cgroup.sgml
1047 doc/ko/lxc-checkconfig.sgml
1048 doc/ko/lxc-checkpoint.sgml
2b371b26
SY
1049 doc/ko/lxc-config.sgml
1050 doc/ko/lxc-console.sgml
b035f792 1051 doc/ko/lxc-copy.sgml
2b371b26
SY
1052 doc/ko/lxc-create.sgml
1053 doc/ko/lxc-destroy.sgml
1054 doc/ko/lxc-device.sgml
1055 doc/ko/lxc-execute.sgml
1056 doc/ko/lxc-freeze.sgml
1057 doc/ko/lxc-info.sgml
1058 doc/ko/lxc-ls.sgml
1059 doc/ko/lxc-monitor.sgml
1060 doc/ko/lxc-snapshot.sgml
2b371b26
SY
1061 doc/ko/lxc-start.sgml
1062 doc/ko/lxc-stop.sgml
1063 doc/ko/lxc-top.sgml
1064 doc/ko/lxc-unfreeze.sgml
1065 doc/ko/lxc-unshare.sgml
1066 doc/ko/lxc-user-nic.sgml
1067 doc/ko/lxc-usernsexec.sgml
1068 doc/ko/lxc-wait.sgml
1069
1070 doc/ko/lxc.conf.sgml
1071 doc/ko/lxc.container.conf.sgml
1072 doc/ko/lxc.system.conf.sgml
1073 doc/ko/lxc-usernet.sgml
1074 doc/ko/lxc.sgml
1075 doc/ko/common_options.sgml
1076 doc/ko/see_also.sgml
1077
906f8c4d 1078 hooks/Makefile
84bf5645 1079 hooks/dhclient
906f8c4d 1080
c01d62f2 1081 templates/Makefile
f8d0243a 1082 templates/lxc-busybox
71d3a659 1083 templates/lxc-download
35444f38 1084 templates/lxc-local
0ef43a5c 1085 templates/lxc-oci
c9844b87 1086
288063bd 1087 src/Makefile
5e97c3fc 1088 src/lxc/Makefile
2a59a681 1089 src/lxc/lxc.functions
48b1dc4c 1090 src/lxc/cmd/lxc-checkconfig
6a342cab 1091 src/lxc/cmd/lxc-update-config
a22185dd 1092 src/lxc/version.h
be2e4e54 1093
72d0e1cb 1094 src/tests/Makefile
8cb8e496 1095 src/tests/lxc-test-usernic
5e97c3fc 1096])
1097AC_CONFIG_COMMANDS([default],[[]],[[]])
1098AC_OUTPUT
f91d5e4e
SG
1099
1100# Configuration overview
1101cat << EOF
1102
1103----------------------------
8d060937
CB
1104Binaries
1105 - Command Line Tools:
1106 - lxc-attach: $enable_tools
1107 - lxc-autostart: $enable_tools
1108 - lxc-cgroup: $enable_tools
1109 - lxc-checkpoint: $enable_tools
1110 - lxc-config: $enable_tools
1111 - lxc-console: $enable_tools
1112 - lxc-copy: $enable_tools
1113 - lxc-create: $enable_tools
1114 - lxc-destroy: $enable_tools
1115 - lxc-device: $enable_tools
1116 - lxc-execute: $enable_tools
1117 - lxc-freeze: $enable_tools
1118 - lxc-info: $enable_tools
1119 - lxc-ls: $enable_tools
1120 - lxc-monitor: $enable_tools
1121 - lxc-snapshot: $enable_tools
1122 - lxc-start: $enable_tools
1123 - lxc-stop: $enable_tools
1124 - lxc-top: $enable_tools
1125 - lxc-unfreeze: $enable_tools
1126 - lxc-unshare: $enable_tools
1127 - lxc-wait: $enable_tools
1128
1129 - liblxc Commands:
1130 - lxc-checkconfig: $enable_commands
1131 - lxc-update-config: $enable_commands
1132 - lxc-init: $enable_commands
1133 - lxc-monitord: $enable_commands
1134 - lxc-user-nic: $enable_commands
1135 - lxc-usernsexec: $enable_commands
1136
014a65ef
CB
1137 - static binaries: $enable_static_binaries
1138
f91d5e4e
SG
1139Environment:
1140 - compiler: $CC
b59bc011
CB
1141 - cflags: ${AM_CFLAGS} ${PTHREAD_CFLAGS}
1142 - ldflags: ${AM_LDFLAGS} ${PTHREAD_LIBS}
f91d5e4e 1143 - distribution: $with_distro
89f79f6b 1144 - init script type(s): $init_script
f91d5e4e 1145 - rpath: $enable_rpath
fa2bb6ba 1146 - OpenSSL: $enable_openssl
0306de4f 1147 - Bash integration: $enable_bash
f91d5e4e
SG
1148
1149Security features:
1150 - Apparmor: $enable_apparmor
1151 - Linux capabilities: $enable_capabilities
1152 - seccomp: $enable_seccomp
1153 - SELinux: $enable_selinux
6400238d 1154 - memfd rexec: $enable_memfd_rexec
f91d5e4e 1155
7ac43d3d 1156PAM:
f7a8609f 1157 - PAM module: $enable_pam
7ac43d3d
CB
1158 - cgroup PAM module: $pamdir
1159
f91d5e4e
SG
1160Documentation:
1161 - examples: $enable_examples
1162 - API documentation: $enable_api_docs
1163 - user documentation: $enable_doc
1164
1165Debugging:
5f404236 1166 - Sanitizers: $enable_sanitizers
538337ee 1167 - Coverity: $enable_coverity_build
f91d5e4e 1168 - mutex debugging: $enable_mutex_debugging
538337ee 1169 - tests: $enable_tests
38718ccc 1170 - fuzzers: $enable_fuzzers
f91d5e4e
SG
1171
1172Paths:
1173 - Logs in configpath: $enable_configpath_log
81c76cff
CB
1174
1175Thread-safety:
1176 - enforce: $enable_thread_safety
5c7bfc02 1177
1178Dlog:
1179 - enable: $enable_dlog
f91d5e4e 1180EOF