chiark / gitweb /
Remove support for auto-spawning VTs
[elogind.git] / configure.ac
1 #
2 #  This file is part of elogind.
3 #
4 #  Copyright 2010-2012 Lennart Poettering
5 #  Copyright 2010-2012 Kay Sievers
6 #
7 #  elogind is free software; you can redistribute it and/or modify it
8 #  under the terms of the GNU Lesser General Public License as published by
9 #  the Free Software Foundation; either version 2.1 of the License, or
10 #  (at your option) any later version.
11 #
12 #  elogind is distributed in the hope that it will be useful, but
13 #  WITHOUT ANY WARRANTY; without even the implied warranty of
14 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 #  Lesser General Public License for more details.
16 #
17 #  You should have received a copy of the GNU Lesser General Public License
18 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
19
20 AC_PREREQ([2.64])
21
22 AC_INIT([elogind],
23         [226],
24         [https://github.com/elogind/elogind/issues],
25         [elogind],
26         [https://github.com/elogind/elogind])
27
28 AC_CONFIG_SRCDIR([src/login/logind.c])
29 AC_CONFIG_MACRO_DIR([m4])
30 AC_CONFIG_HEADERS([config.h])
31 AC_CONFIG_AUX_DIR([build-aux])
32
33 AC_USE_SYSTEM_EXTENSIONS
34 AC_SYS_LARGEFILE
35 AC_PREFIX_DEFAULT([/usr])
36 AM_MAINTAINER_MODE([enable])
37 AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects parallel-tests])
38 AM_SILENT_RULES([yes])
39 AC_CANONICAL_HOST
40 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
41
42 AC_PROG_CC_C99
43
44 AX_COMPILER_VENDOR
45 AS_IF([test "x$ax_cv_c_compiler_vendor" = "xgnu"], [
46       AC_CHECK_TOOLS([AR], [gcc-ar ar], [:])
47       AC_CHECK_TOOLS([NM], [gcc-nm nm], [:])
48       AC_CHECK_TOOLS([RANLIB], [gcc-ranlib ranlib], [:])
49 ])
50
51 LT_PREREQ(2.2)
52 LT_INIT([disable-static])
53
54 AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by elogind])])
55 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by elogind])])
56
57 SET_ARCH(X86_64, x86_64*)
58 SET_ARCH(IA32, i*86*)
59 SET_ARCH(MIPS, mips*)
60 SET_ARCH(AARCH64, aarch64*)
61
62 # i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
63 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
64 AS_IF([test x"$intltool_found" != xyes],
65       [AS_IF([test x"$enable_nls" = xyes],
66              [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
67              [AS_IF([test x"$enable_nls" != xno],
68                     [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
69                      enable_nls=no])
70              ])
71       ])
72
73 AM_NLS
74 AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
75     # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
76 IT_PROG_INTLTOOL([0.40.0])
77 ])
78
79 AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
80     # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
81     INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
82     AC_SUBST(INTLTOOL_POLICY_RULE)
83 ])
84
85 GETTEXT_PACKAGE=elogind
86 AC_SUBST(GETTEXT_PACKAGE)
87 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [elogind])
88
89 AC_PROG_MKDIR_P
90 AC_PROG_LN_S
91 AC_PROG_SED
92 AC_PROG_GREP
93 AC_PROG_AWK
94
95 AC_PATH_PROG([M4], [m4])
96 AC_PATH_PROG([XSLTPROC], [xsltproc])
97
98 AC_PATH_PROG([HALT], [halt], [halt])
99 AC_PATH_PROG([REBOOT], [reboot], [reboot])
100 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
101
102 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
103
104 M4_DEFINES=
105
106 AC_CHECK_TOOL(OBJCOPY, objcopy)
107 AC_CHECK_TOOL(GPERF, gperf)
108 if test -z "$GPERF" ; then
109         AC_MSG_ERROR([*** gperf not found])
110 fi
111
112 # ------------------------------------------------------------------------------
113 address_sanitizer_cflags=
114 address_sanitizer_cppflags=
115 address_sanitizer_ldflags=
116 AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address]))
117 AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
118             CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address])
119             AS_IF([test -z "$with_as_cflags"],
120                   [AC_MSG_ERROR([*** -fsanitize=address is not supported])])
121             address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1"
122             address_sanitizer_cppflags="-DVALGRIND=1"
123             address_sanitizer_ldflags="-Wc,-fsanitize=address"
124       ])
125
126 undefined_sanitizer_cflags=
127 undefined_sanitizer_cppflags=
128 undefined_sanitizer_ldflags=
129 AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
130 AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
131             CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
132             AS_IF([test -z "$with_us_cflags"],
133                   [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
134             undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
135             undefined_sanitizer_cppflags="-DVALGRIND=1"
136             undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
137       ])
138
139 sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
140 sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
141 sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
142
143 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
144         -pipe \
145         -Wall \
146         -Wextra \
147         -Wundef \
148         "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
149         -Wlogical-op \
150         -Wmissing-include-dirs \
151         -Wold-style-definition \
152         -Wpointer-arith \
153         -Winit-self \
154         -Wdeclaration-after-statement \
155         -Wfloat-equal \
156         -Wsuggest-attribute=noreturn \
157         -Werror=missing-prototypes \
158         -Werror=implicit-function-declaration \
159         -Werror=missing-declarations \
160         -Werror=return-type \
161         -Werror=shadow \
162         -Wstrict-prototypes \
163         -Wredundant-decls \
164         -Wmissing-noreturn \
165         -Wshadow \
166         -Wendif-labels \
167         -Wstrict-aliasing=2 \
168         -Wwrite-strings \
169         -Wno-unused-parameter \
170         -Wno-missing-field-initializers \
171         -Wno-unused-result \
172         -Wno-format-signedness \
173         -Werror=overflow \
174         -Wdate-time \
175         -Wnested-externs \
176         -ffast-math \
177         -fno-common \
178         -fdiagnostics-show-option \
179         -fno-strict-aliasing \
180         -fvisibility=hidden \
181         -fstack-protector \
182         -fstack-protector-strong \
183         -fPIE \
184         --param=ssp-buffer-size=4])
185
186 AS_CASE([$CC], [*clang*],
187         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
188                -Wno-typedef-redefinition \
189                -Wno-gnu-variable-sized-type-not-at-end \
190         ])])
191
192 dnl AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
193 dnl         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
194 dnl                -flto])],
195 dnl         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
196 dnl AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
197
198 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
199         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
200                -Wp,-D_FORTIFY_SOURCE=2])],
201         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
202 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
203
204 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
205         [CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
206                -Wl,--gc-sections])],
207         [AC_MSG_RESULT([skipping --gc-sections, optimization not enabled])])
208 AC_SUBST([OUR_CFLAGS], "$with_ldflags $sanitizer_cflags")
209
210 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
211         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
212                -ffunction-sections -fdata-sections])],
213         [AC_MSG_RESULT([skipping -ffunction/data-section, optimization not enabled])])
214 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
215
216 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
217         -Wl,--as-needed \
218         -Wl,--no-undefined \
219         -Wl,-z,relro \
220         -Wl,-z,now \
221         -pie \
222         -Wl,-fuse-ld=gold])
223 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
224
225 AC_CHECK_SIZEOF(pid_t)
226 AC_CHECK_SIZEOF(uid_t)
227 AC_CHECK_SIZEOF(gid_t)
228 AC_CHECK_SIZEOF(time_t)
229 AC_CHECK_SIZEOF(dev_t)
230 AC_CHECK_SIZEOF(rlim_t,,[
231        #include <sys/time.h>
232        #include <sys/resource.h>
233 ])
234
235 GPERF_TEST="$(echo foo,bar | ${GPERF} -L ANSI-C)"
236
237 AC_COMPILE_IFELSE(
238         [AC_LANG_PROGRAM([
239                 #include <string.h>
240                 const char * in_word_set(const char *, size_t);
241                 $GPERF_TEST]
242         )],
243         [GPERF_LEN_TYPE=size_t],
244         [AC_COMPILE_IFELSE(
245                 [AC_LANG_PROGRAM([
246                         #include <string.h>
247                         const char * in_word_set(const char *, unsigned);
248                         $GPERF_TEST]
249                 )],
250                 [GPERF_LEN_TYPE=unsigned],
251                 [AC_MSG_ERROR([** unable to determine gperf len type])]
252         )]
253 )
254
255 AC_DEFINE_UNQUOTED([GPERF_LEN_TYPE], [$GPERF_LEN_TYPE], [gperf len type])
256
257 # ------------------------------------------------------------------------------
258 # we use python to build the man page index
259 have_python=no
260 AC_ARG_WITH([python],
261         [AS_HELP_STRING([--without-python], [Disable building the man page index (default: test)])])
262
263 have_lxml=no
264 AS_IF([test "x$with_python" != "xno"], [
265         AM_PATH_PYTHON(,, [:])
266         AS_IF([test "x$PYTHON" != "x:"], [
267                 AC_MSG_CHECKING([for python lxml module])
268                 AS_IF(["$PYTHON" -c 'import lxml' 2>/dev/null], [have_lxml=yes])
269                 AC_MSG_RESULT([$have_lxml])
270                 AS_IF([test "x$have_lxml" = "xyes"], [have_python=yes],
271                       [AC_MSG_WARN([*** python support requires python-lxml module installed])])
272         ])
273 ])
274 AS_IF([test "$have_python" != "yes"], [
275       AS_IF([test "$with_python" = "yes"],
276             [AC_MSG_ERROR([*** python support requested but python support not found])])
277       AS_IF([test "$with_python" != "no"],
278             [AC_MSG_WARN([*** python support not found, some documentation cannot be built])])
279 ])
280
281 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
282
283 # ------------------------------------------------------------------------------
284
285 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
286 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
287 AC_CHECK_HEADERS([linux/memfd.h], [], [])
288
289 # unconditionally pull-in librt with old glibc versions
290 dnl AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
291 dnl AC_SEARCH_LIBS([mq_unlink], [rt], [], [])
292
293 AC_ARG_WITH([libcap],
294             AS_HELP_STRING([--with-libcap=DIR], [Prefix for libcap]),
295             [CAP_LDFLAGS="-L$with_libcap/lib"],
296             [CAP_LDFLAGS=""])
297 save_LIBS="$LIBS"
298 save_LDFLAGS="$LDFLAGS"
299 LIBS=
300 LDFLAGS="$LDFLAGS $CAP_LDFLAGS"
301 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
302 CAP_LIBS="$LIBS"
303 AC_SUBST(CAP_LIBS)
304 AC_SUBST(CAP_LDFLAGS)
305 LIBS="$save_LIBS"
306 LDFLAGS="$save_LDFLAGS"
307
308 AC_CHECK_FUNCS([memfd_create])
309 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
310 AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, LO_FLAGS_PARTSCAN],
311                [], [], [[
312 #include <sys/types.h>
313 #include <unistd.h>
314 #include <sys/mount.h>
315 #include <fcntl.h>
316 #include <sched.h>
317 #include <linux/loop.h>
318 #include <linux/random.h>
319 ]])
320
321 AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
322                 IFLA_MACVLAN_FLAGS,
323                 IFLA_IPVLAN_MODE,
324                 IFLA_VTI_REMOTE,
325                 IFLA_PHYS_PORT_ID,
326                 IFLA_BOND_AD_INFO,
327                 IFLA_VLAN_PROTOCOL,
328                 IFLA_VXLAN_REMCSUM_NOPARTIAL,
329                 IFLA_VXLAN_LOCAL6,
330                 IFLA_IPTUN_ENCAP_DPORT,
331                 IFLA_GRE_ENCAP_DPORT,
332                 IFLA_BRIDGE_VLAN_INFO,
333                 IFLA_BRPORT_LEARNING_SYNC,
334                 NDA_IFINDEX,
335                 IFA_FLAGS],
336 [], [], [[
337 #include <inttypes.h>
338 #include <netinet/in.h>
339 #include <netinet/ether.h>
340 #include <linux/rtnetlink.h>
341 #include <net/if.h>
342 #include <linux/ip.h>
343 #include <linux/if_tunnel.h>
344 #include <linux/if_link.h>
345 #include <linux/if_bridge.h>
346 #include <linux/if_addr.h>
347 #include <linux/neighbour.h>
348 ]])
349
350 # This makes sure pkg.m4 is available.
351 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
352
353
354 # ------------------------------------------------------------------------------
355 PKG_CHECK_MODULES(UDEV, [libudev])
356 dnl
357 AC_ARG_WITH([udevrulesdir],
358             AS_HELP_STRING([--with-udevrulesdir=DIR], [Directory for udev rules files]),
359             [],
360             [with_udevrulesdir=$($PKG_CONFIG --variable=udevdir udev)/rules.d])
361 AC_SUBST([udevrulesdir], [$with_udevrulesdir])
362
363 AC_ARG_WITH([udevbindir],
364             AS_HELP_STRING([--with-udevbindir=DIR], [Directory for udev binary files]),
365             [],
366             [with_udevbindir=$($PKG_CONFIG --variable=udevdir udev)])
367 AC_SUBST([udevbindir], [$with_udevbindir])
368
369 # ------------------------------------------------------------------------------
370 have_coverage=no
371 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
372 if test "x$enable_coverage" = "xyes" ; then
373         AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
374         if test "x$lcov_found" = xno ; then
375                 AC_MSG_ERROR([*** lcov support requested but the program was not found])
376         else
377                 lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
378                 lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
379                 if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
380                         AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
381                 else
382                         have_coverage=yes
383                         CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
384                         -fprofile-arcs \
385                         -ftest-coverage])
386                         AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
387                 fi
388         fi
389 fi
390 AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
391
392 # ------------------------------------------------------------------------------
393 have_selinux=no
394 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
395 if test "x$enable_selinux" != "xno"; then
396         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
397                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
398                  have_selinux=yes
399                  M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
400                 [have_selinux=no])
401         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
402                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
403         fi
404 fi
405 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
406
407 # ------------------------------------------------------------------------------
408 AC_ARG_ENABLE([pam],
409         AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),
410                 [case "${enableval}" in
411                         yes) have_pam=yes ;;
412                         no) have_pam=no ;;
413                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
414                 esac],
415                 [have_pam=auto])
416
417 if test "x${have_pam}" != xno ; then
418         AC_CHECK_HEADERS(
419                 [security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
420                 [have_pam=yes],
421                 [if test "x$have_pam" = xyes ; then
422                         AC_MSG_ERROR([*** PAM headers not found.])
423                 fi])
424
425         AC_CHECK_LIB(
426                 [pam],
427                 [pam_syslog],
428                 [have_pam=yes],
429                 [if test "x$have_pam" = xyes ; then
430                         AC_MSG_ERROR([*** libpam not found.])
431                 fi])
432
433         if test "x$have_pam" = xyes ; then
434                 PAM_LIBS="-lpam -lpam_misc"
435                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
436                 M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
437         else
438                 have_pam=no
439         fi
440 else
441         PAM_LIBS=
442 fi
443 AC_SUBST(PAM_LIBS)
444 AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
445
446 # ------------------------------------------------------------------------------
447 AC_ARG_ENABLE([acl],
448         AS_HELP_STRING([--disable-acl],[Disable optional ACL support]),
449                 [case "${enableval}" in
450                         yes) have_acl=yes ;;
451                         no) have_acl=no ;;
452                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
453                 esac],
454                 [have_acl=auto])
455
456 if test "x${have_acl}" != xno ; then
457         AC_CHECK_HEADERS(
458                 [sys/acl.h acl/libacl.h],
459                 [have_acl=yes],
460                 [if test "x$have_acl" = xyes ; then
461                         AC_MSG_ERROR([*** ACL headers not found.])
462                 fi])
463
464         AC_CHECK_LIB(
465                 [acl],
466                 [acl_get_file],
467                 [have_acl=yes],
468                 [if test "x$have_acl" = xyes ; then
469                         AC_MSG_ERROR([*** libacl not found.])
470                 fi])
471
472         if test "x$have_acl" = xyes ; then
473                 ACL_LIBS="-lacl"
474                 AC_DEFINE(HAVE_ACL, 1, [ACL available])
475                 M4_DEFINES="$M4_DEFINES -DHAVE_ACL"
476         else
477                 have_acl=no
478         fi
479 else
480         ACL_LIBS=
481 fi
482 AC_SUBST(ACL_LIBS)
483 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
484
485 # ------------------------------------------------------------------------------
486 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
487                 [case "${enableval}" in
488                         yes) have_smack=yes ;;
489                         no) have_smack=no ;;
490                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
491                 esac],
492                 [have_smack=auto])
493
494 if test "x${have_smack}" = xauto; then
495         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
496         have_smack=yes
497 fi
498
499 AC_ARG_WITH(smack-run-label,
500 AS_HELP_STRING([--with-smack-run-label=STRING],
501         [run elogind --system itself with a specific SMACK label]),
502         [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run elogind itself with SMACK label])],
503         [])
504
505 AC_ARG_WITH(smack-default-process-label,
506 AS_HELP_STRING([--with-smack-default-process-label=STRING],
507         [default SMACK label for executed processes]),
508         [AC_DEFINE_UNQUOTED(SMACK_DEFAULT_PROCESS_LABEL, ["$withval"], [Default SMACK label for executed processes])],
509         [])
510
511 if test "x${have_smack}" = xyes ; then
512         AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
513 fi
514
515 AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
516
517 # ------------------------------------------------------------------------------
518 AC_ARG_WITH(system-uid-max,
519         AS_HELP_STRING([--with-system-uid-max=UID]
520                 [Maximum UID for system users]),
521         [SYSTEM_UID_MAX="$withval"],
522         [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
523
524 AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
525 AC_SUBST(SYSTEM_UID_MAX)
526
527 # ------------------------------------------------------------------------------
528 AC_ARG_WITH(system-gid-max,
529         AS_HELP_STRING([--with-system-gid-max=GID]
530                 [Maximum GID for system groups]),
531         [SYSTEM_GID_MAX="$withval"],
532         [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
533
534 AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
535 AC_SUBST(SYSTEM_GID_MAX)
536
537 # ------------------------------------------------------------------------------
538 have_polkit=no
539 AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable PolicyKit support]))
540 if test "x$enable_polkit" != "xno"; then
541         AC_DEFINE(ENABLE_POLKIT, 1, [Define if PolicyKit support is to be enabled])
542         have_polkit=yes
543 fi
544 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
545
546 # ------------------------------------------------------------------------------
547 have_kdbus=no
548 AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--disable-kdbus], [do not connect to kdbus by default]))
549 if test "x$enable_kdbus" != "xno"; then
550         AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus is to be connected to by default])
551         have_kdbus=yes
552         M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
553 fi
554 AM_CONDITIONAL(ENABLE_KDBUS, [test "$have_kdbus" = "yes"])
555
556 # ------------------------------------------------------------------------------
557 AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
558
559 # ------------------------------------------------------------------------------
560 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.22.0 gobject-2.0 >= 2.22.0 gio-2.0],
561                   [have_glib=yes], [have_glib=no])
562 AS_IF([test "x$have_glib" = "xyes"], [ AC_DEFINE(HAVE_GLIB, 1, [Define if glib is available]) ])
563
564 # ------------------------------------------------------------------------------
565 have_manpages=no
566 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
567 AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
568 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
569
570 # ------------------------------------------------------------------------------
571 AC_SUBST(M4_DEFINES)
572
573 AC_ARG_WITH([dbuspolicydir],
574         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
575         [],
576         [with_dbuspolicydir=${sysconfdir}/dbus-1/system.d])
577 AX_NORMALIZE_PATH([with_dbuspolicydir])
578
579 AC_ARG_WITH([dbussystemservicedir],
580         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
581         [],
582         [with_dbussystemservicedir=${datadir}/dbus-1/system-services])
583 AX_NORMALIZE_PATH([with_dbussystemservicedir])
584
585 AC_ARG_WITH([bashcompletiondir],
586         AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
587         [],
588         [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
589                 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
590         ] , [
591                 with_bashcompletiondir=${datadir}/bash-completion/completions
592         ])])
593 AM_CONDITIONAL(ENABLE_BASH_COMPLETION, [test "$with_bashcompletiondir" != "no"])
594 AX_NORMALIZE_PATH([with_bashcompletiondir])
595
596 AC_ARG_WITH([zshcompletiondir],
597         AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
598         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
599 AM_CONDITIONAL(ENABLE_ZSH_COMPLETION, [test "$with_zshcompletiondir" != "no"])
600 AX_NORMALIZE_PATH([with_zshcompletiondir])
601
602 AC_ARG_WITH([rootprefix],
603         AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
604         [], [with_rootprefix=${ac_default_prefix}])
605 # --with-rootprefix= (empty) should default to "/" but AX_NORMALIZE_PATH
606 # defaults those to ".", solve that here for now until we can find a suitable
607 # fix for AX_NORMALIZE_PATH upstream at autoconf-archive.
608 # See: https://github.com/systemd/systemd/issues/54
609 if test "x${with_rootprefix}" = "x"; then
610         with_rootprefix="/"
611 fi
612 AX_NORMALIZE_PATH([with_rootprefix])
613
614 AC_ARG_WITH([rootlibdir],
615         AS_HELP_STRING([--with-rootlibdir=DIR], [Root directory for libraries necessary for boot]),
616         [],
617         [with_rootlibdir=${libdir}])
618 AX_NORMALIZE_PATH([with_rootlibdir])
619
620 AC_ARG_WITH([pamlibdir],
621         AS_HELP_STRING([--with-pamlibdir=DIR], [Directory for PAM modules]),
622         [],
623         [with_pamlibdir=${with_rootlibdir}/security])
624 AX_NORMALIZE_PATH([with_pamlibdir])
625
626 AC_ARG_WITH([pamconfdir],
627         AS_HELP_STRING([--with-pamconfdir=DIR], [Directory for PAM configuration]),
628         [],
629         [with_pamconfdir=${sysconfdir}/pam.d])
630 AX_NORMALIZE_PATH([with_pamconfdir])
631
632 AC_ARG_ENABLE([split-usr],
633         AS_HELP_STRING([--enable-split-usr], [Assume that /bin, /sbin aren\'t symlinks into /usr]),
634         [],
635         [AS_IF([test "x${ac_default_prefix}" != "x${with_rootprefix}"], [
636                 enable_split_usr=yes
637         ], [
638                 enable_split_usr=no
639         ])])
640
641 AS_IF([test "x${enable_split_usr}" = "xyes"], [
642         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
643 ])
644 AM_CONDITIONAL(ENABLE_SPLIT_USR, [test "x${enable_split_usr}" = "xyes"])
645
646 # work around intltool-update issues during 'make distcheck'
647 AS_IF([test "x$0" != "x./configure"], [
648         AC_SUBST([INTLTOOL_UPDATE], [/usr/bin/env true])
649 ])
650
651 AC_ARG_ENABLE(tests,
652         [AC_HELP_STRING([--disable-tests], [disable tests])],
653         enable_tests=$enableval, enable_tests=yes)
654 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes])
655
656 AC_ARG_ENABLE(debug,
657         [AC_HELP_STRING([--enable-debug@<:@=LIST@:>@], [enable extra debugging (hashmap,mmap-cache)])],
658         [if test "x$enableval" = "xyes"; then
659                 enableval="hashmap,mmap-cache"
660         fi
661         saved_ifs="$IFS"
662         IFS="$IFS$PATH_SEPARATOR,"
663         for name in $enableval; do
664                 case $name in
665                 hashmap)
666                         enable_debug_hashmap=yes
667                         ;;
668                 mmap-cache)
669                         enable_debug_mmap_cache=yes
670                         ;;
671                 esac
672         done
673         IFS="$saved_ifs"],[])
674
675 enable_debug=""
676 AS_IF([test x$enable_debug_hashmap = xyes], [
677         AC_DEFINE(ENABLE_DEBUG_HASHMAP, 1, [Define if hashmap debugging is to be enabled])
678         enable_debug="hashmap $enable_debug"
679 ])
680 AS_IF([test x$enable_debug_mmap_cache = xyes], [
681         AC_DEFINE(ENABLE_DEBUG_MMAP_CACHE, 1, [Define if mmap cache debugging is to be enabled])
682         enable_debug="mmap-cache $enable_debug"
683 ])
684 test -z "$enable_debug" && enable_debug="none"
685
686 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
687 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
688 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
689 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
690 AC_SUBST([pamlibdir], [$with_pamlibdir])
691 AC_SUBST([pamconfdir], [$with_pamconfdir])
692 AC_SUBST([rootprefix], [$with_rootprefix])
693 AC_SUBST([rootlibdir], [$with_rootlibdir])
694
695 AC_CONFIG_FILES([
696         Makefile
697         po/Makefile.in
698 ])
699
700 AC_OUTPUT
701 AC_MSG_RESULT([
702         $PACKAGE_NAME $VERSION
703
704         PAM:                     ${have_pam}
705         SELinux:                 ${have_selinux}
706         SMACK:                   ${have_smack}
707         ACL:                     ${have_acl}
708         polkit:                  ${have_polkit}
709         kdbus:                   ${have_kdbus}
710         Python:                  ${have_python}
711         man pages:               ${have_manpages}
712         test coverage:           ${have_coverage}
713         Split /usr:              ${enable_split_usr}
714         extra debugging:         ${enable_debug}
715
716         prefix:                  ${prefix}
717         rootprefix:              ${with_rootprefix}
718         sysconf dir:             ${sysconfdir}
719         datarootdir:             ${datarootdir}
720         includedir:              ${includedir}
721         lib dir:                 ${libdir}
722         rootlib dir:             ${with_rootlibdir}
723         PAM modules dir:         ${with_pamlibdir}
724         PAM configuration dir:   ${with_pamconfdir}
725         D-Bus policy dir:        ${with_dbuspolicydir}
726         D-Bus system dir:        ${with_dbussystemservicedir}
727         Bash completions dir:    ${with_bashcompletiondir}
728         Zsh completions dir:     ${with_zshcompletiondir}
729         Maximum System UID:      ${SYSTEM_UID_MAX}
730         Maximum System GID:      ${SYSTEM_GID_MAX}
731
732         CFLAGS:                  ${OUR_CFLAGS} ${CFLAGS}
733         CPPFLAGS:                ${OUR_CPPFLAGS} ${CPPFLAGS}
734         LDFLAGS:                 ${OUR_LDFLAGS} ${LDFLAGS}
735 ])