chiark / gitweb /
sd-netlink: make NLType internal
[elogind.git] / configure.ac
1 #
2 #  This file is part of systemd.
3 #
4 #  Copyright 2010-2012 Lennart Poettering
5 #  Copyright 2010-2012 Kay Sievers
6 #
7 #  systemd 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 #  systemd 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         [219.14],
24         [https://github.com/wingo/elogind/issues],
25         [elogind],
26         [https://github.com/wingo/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], "$host", [Canonical host string.])
41 LT_PREREQ(2.2)
42 LT_INIT([disable-static])
43
44 AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by elogind])])
45 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by elogind])])
46
47 SET_ARCH(X86_64, x86_64*)
48 SET_ARCH(IA32, i*86*)
49 SET_ARCH(MIPS, mips*)
50
51 # i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
52 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
53 AS_IF([test x"$intltool_found" != xyes],
54       [AS_IF([test x"$enable_nls" = xyes],
55              [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
56              [AS_IF([test x"$enable_nls" != xno],
57                     [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
58                      enable_nls=no])
59              ])
60       ])
61
62 AM_NLS
63 AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
64     # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
65 IT_PROG_INTLTOOL([0.40.0])
66 ])
67
68 AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
69     # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
70     INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
71     AC_SUBST(INTLTOOL_POLICY_RULE)
72 ])
73
74 GETTEXT_PACKAGE=elogind
75 AC_SUBST(GETTEXT_PACKAGE)
76 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [elogind])
77
78 AC_PROG_MKDIR_P
79 AC_PROG_LN_S
80 AC_PROG_SED
81 AC_PROG_GREP
82 AC_PROG_AWK
83
84 AC_PROG_CC_C99
85
86 AC_PATH_PROG([M4], [m4])
87 AC_PATH_PROG([XSLTPROC], [xsltproc])
88
89 AC_PATH_PROG([HALT], [halt], [halt])
90 AC_PATH_PROG([REBOOT], [reboot], [reboot])
91 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
92
93 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
94
95 M4_DEFINES=
96
97 # gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
98 m4_ifdef([GTK_DOC_CHECK], [
99 GTK_DOC_CHECK([1.18],[--flavour no-tmpl])],
100          [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])
101           enable_gtk_doc=no])
102
103 AS_IF([test "x$enable_gtk_doc" = "xyes" -a "x$XSLTPROC" = x], [
104         AC_MSG_ERROR([*** GTK doc requested but xsltproc not found])
105 ])
106
107 AC_CHECK_TOOL(GPERF, gperf)
108 if test -z "$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 $undefined_sanitizer_ldflags"
142
143 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
144         -pipe \
145         -Wall \
146         -Wextra \
147         -Wno-inline \
148         -Wundef \
149         "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
150         -Wlogical-op \
151         -Wsign-compare \
152         -Wmissing-include-dirs \
153         -Wold-style-definition \
154         -Wpointer-arith \
155         -Winit-self \
156         -Wdeclaration-after-statement \
157         -Wfloat-equal \
158         -Wsuggest-attribute=noreturn \
159         -Wmissing-prototypes \
160         -Wstrict-prototypes \
161         -Wredundant-decls \
162         -Wmissing-declarations \
163         -Wmissing-noreturn \
164         -Wshadow \
165         -Wendif-labels \
166         -Wstrict-aliasing=2 \
167         -Wwrite-strings \
168         -Wno-long-long \
169         -Wno-overlength-strings \
170         -Wno-unused-parameter \
171         -Wno-missing-field-initializers \
172         -Wno-unused-result \
173         -Wno-format-signedness \
174         -Werror=overflow \
175         -Wdate-time \
176         -Wnested-externs \
177         -ffast-math \
178         -fno-common \
179         -fdiagnostics-show-option \
180         -fno-strict-aliasing \
181         -fvisibility=hidden \
182         -ffunction-sections \
183         -fdata-sections \
184         -fstack-protector \
185         -fstack-protector-strong \
186         -fPIE \
187         --param=ssp-buffer-size=4])
188
189 AS_CASE([$CC], [*clang*],
190         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
191                -Wno-typedef-redefinition \
192                -Wno-gnu-variable-sized-type-not-at-end \
193         ])])
194
195 dnl AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
196 dnl         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
197 dnl                -flto -ffat-lto-objects])],
198 dnl         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
199 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
200
201 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
202         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
203                -Wp,-D_FORTIFY_SOURCE=2])],
204         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
205 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
206
207 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
208         -Wl,--as-needed \
209         -Wl,--no-undefined \
210         -Wl,--gc-sections \
211         -Wl,-z,relro \
212         -Wl,-z,now \
213         -pie \
214         -Wl,-fuse-ld=gold])
215 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
216
217 AC_CHECK_SIZEOF(pid_t)
218 AC_CHECK_SIZEOF(uid_t)
219 AC_CHECK_SIZEOF(gid_t)
220 AC_CHECK_SIZEOF(time_t)
221 AC_CHECK_SIZEOF(dev_t)
222 AC_CHECK_SIZEOF(rlim_t,,[
223        #include <sys/time.h>
224        #include <sys/resource.h>
225 ])
226
227 # ------------------------------------------------------------------------------
228
229 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
230 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
231 AC_CHECK_HEADERS([linux/memfd.h], [], [])
232
233 # unconditionally pull-in librt with old glibc versions
234 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
235 AC_SEARCH_LIBS([mq_unlink], [rt], [], [])
236
237 AC_ARG_WITH([libcap],
238             AS_HELP_STRING([--with-libcap=DIR], [Prefix for libcap]),
239             [CAP_LDFLAGS="-L$with_libcap/lib"],
240             [CAP_LDFLAGS=""])
241 save_LIBS="$LIBS"
242 save_LDFLAGS="$LDFLAGS"
243 LIBS=
244 LDFLAGS="$LDFLAGS $CAP_LDFLAGS"
245 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
246 CAP_LIBS="$LIBS"
247 AC_SUBST(CAP_LIBS)
248 AC_SUBST(CAP_LDFLAGS)
249 LIBS="$save_LIBS"
250 LDFLAGS="$save_LDFLAGS"
251
252 AC_CHECK_FUNCS([memfd_create])
253 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
254 AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, LO_FLAGS_PARTSCAN],
255                [], [], [[
256 #include <sys/types.h>
257 #include <unistd.h>
258 #include <sys/mount.h>
259 #include <fcntl.h>
260 #include <sched.h>
261 #include <linux/loop.h>
262 #include <linux/random.h>
263 ]])
264
265 AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
266                 IFLA_MACVLAN_FLAGS,
267                 IFLA_IPVLAN_MODE,
268                 IFLA_VTI_REMOTE,
269                 IFLA_PHYS_PORT_ID,
270                 IFLA_BOND_AD_INFO,
271                 IFLA_VLAN_PROTOCOL,
272                 IFLA_VXLAN_LOCAL6,
273                 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
274                 IFLA_BRIDGE_VLAN_INFO,
275                 IFLA_BRPORT_UNICAST_FLOOD,
276                 NDA_IFINDEX],
277 [], [], [[
278 #include <inttypes.h>
279 #include <netinet/in.h>
280 #include <netinet/ether.h>
281 #include <linux/rtnetlink.h>
282 #include <net/if.h>
283 #include <linux/ip.h>
284 #include <linux/if_tunnel.h>
285 #include <linux/if_link.h>
286 #include <linux/if_bridge.h>
287 #include <linux/neighbour.h>
288 ]])
289
290 # This makes sure pkg.m4 is available.
291 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
292
293 # ------------------------------------------------------------------------------
294 have_dbus=no
295 AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
296 AS_IF([test "x$enable_dbus" != "xno"], [
297         PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
298                 [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
299                 [have_dbus=no])
300         AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
301                 [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
302 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
303
304 # ------------------------------------------------------------------------------
305 PKG_CHECK_MODULES(UDEV, [libudev])
306
307 AC_ARG_WITH([udevrulesdir],
308             AS_HELP_STRING([--with-udevrulesdir=DIR], [Directory for udev rules files]),
309             [],
310             [with_udevrulesdir=$($PKG_CONFIG --variable=udevdir udev)/rules.d])
311 AC_SUBST([udevrulesdir], [$with_udevrulesdir])
312 AC_SUBST([udevbindir], [$($PKG_CONFIG --variable=udevdir udev)/../bin])
313
314 # ------------------------------------------------------------------------------
315 have_coverage=no
316 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
317 if test "x$enable_coverage" = "xyes" ; then
318         AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
319         if test "x$lcov_found" = xno ; then
320                 AC_MSG_ERROR([*** lcov support requested but the program was not found])
321         else
322                 lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
323                 lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
324                 if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
325                         AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
326                 else
327                         have_coverage=yes
328                         CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
329                         -fprofile-arcs \
330                         -ftest-coverage])
331                         AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
332                 fi
333         fi
334 fi
335 AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
336
337 # ------------------------------------------------------------------------------
338 have_blkid=no
339 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
340 if test "x$enable_blkid" != "xno"; then
341         PKG_CHECK_MODULES(BLKID, [ blkid >= 2.24 ],
342                 [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
343         if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
344                 AC_MSG_ERROR([*** blkid support requested but libraries not found])
345         fi
346 fi
347 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
348
349 # ------------------------------------------------------------------------------
350 have_seccomp=no
351 AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
352 if test "x$enable_seccomp" != "xno"; then
353         PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 1.0.0],
354                [AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
355                 have_seccomp=yes
356                 M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
357                [have_seccomp=no])
358         if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
359                 AC_MSG_ERROR([*** seccomp support requested but libraries not found])
360         fi
361 fi
362 AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
363
364 # ------------------------------------------------------------------------------
365 have_selinux=no
366 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
367 if test "x$enable_selinux" != "xno"; then
368         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
369                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
370                  have_selinux=yes
371                  M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
372                 [have_selinux=no])
373         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
374                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
375         fi
376 fi
377 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
378
379 have_apparmor=no
380 AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [Disable optional AppArmor support]))
381 if test "x$enable_apparmor" != "xno"; then
382         PKG_CHECK_MODULES([APPARMOR], [libapparmor],
383                 [AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
384                  have_apparmor=yes
385                  M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
386                 [have_apparmor=no])
387         if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
388                 AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
389         fi
390 fi
391 AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
392
393 # ------------------------------------------------------------------------------
394 AC_ARG_ENABLE([pam],
395         AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),
396                 [case "${enableval}" in
397                         yes) have_pam=yes ;;
398                         no) have_pam=no ;;
399                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
400                 esac],
401                 [have_pam=auto])
402
403 if test "x${have_pam}" != xno ; then
404         AC_CHECK_HEADERS(
405                 [security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
406                 [have_pam=yes],
407                 [if test "x$have_pam" = xyes ; then
408                         AC_MSG_ERROR([*** PAM headers not found.])
409                 fi])
410
411         AC_CHECK_LIB(
412                 [pam],
413                 [pam_syslog],
414                 [have_pam=yes],
415                 [if test "x$have_pam" = xyes ; then
416                         AC_MSG_ERROR([*** libpam not found.])
417                 fi])
418
419         if test "x$have_pam" = xyes ; then
420                 PAM_LIBS="-lpam -lpam_misc"
421                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
422                 M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
423         else
424                 have_pam=no
425         fi
426 else
427         PAM_LIBS=
428 fi
429 AC_SUBST(PAM_LIBS)
430 AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
431
432 # ------------------------------------------------------------------------------
433 AC_ARG_ENABLE([acl],
434         AS_HELP_STRING([--disable-acl],[Disable optional ACL support]),
435                 [case "${enableval}" in
436                         yes) have_acl=yes ;;
437                         no) have_acl=no ;;
438                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
439                 esac],
440                 [have_acl=auto])
441
442 if test "x${have_acl}" != xno ; then
443         AC_CHECK_HEADERS(
444                 [sys/acl.h acl/libacl.h],
445                 [have_acl=yes],
446                 [if test "x$have_acl" = xyes ; then
447                         AC_MSG_ERROR([*** ACL headers not found.])
448                 fi])
449
450         AC_CHECK_LIB(
451                 [acl],
452                 [acl_get_file],
453                 [have_acl=yes],
454                 [if test "x$have_acl" = xyes ; then
455                         AC_MSG_ERROR([*** libacl not found.])
456                 fi])
457
458         if test "x$have_acl" = xyes ; then
459                 ACL_LIBS="-lacl"
460                 AC_DEFINE(HAVE_ACL, 1, [ACL available])
461                 M4_DEFINES="$M4_DEFINES -DHAVE_ACL"
462         else
463                 have_acl=no
464         fi
465 else
466         ACL_LIBS=
467 fi
468 AC_SUBST(ACL_LIBS)
469 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
470
471 # ------------------------------------------------------------------------------
472 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
473                 [case "${enableval}" in
474                         yes) have_smack=yes ;;
475                         no) have_smack=no ;;
476                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
477                 esac],
478                 [have_smack=auto])
479
480 if test "x${have_smack}" = xauto; then
481         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
482         have_smack=yes
483 fi
484
485 AC_ARG_WITH(smack-run-label,
486 AS_HELP_STRING([--with-smack-run-label=STRING],
487         [run systemd --system with a specific SMACK label]),
488         [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run with a smack label])],
489         [])
490
491 if test "x${have_smack}" = xyes ; then
492         AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
493 fi
494
495 AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
496
497 # ------------------------------------------------------------------------------
498 AC_ARG_WITH(system-uid-max,
499         AS_HELP_STRING([--with-system-uid-max=UID]
500                 [Maximum UID for system users]),
501         [SYSTEM_UID_MAX="$withval"],
502         [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
503
504 AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
505 AC_SUBST(SYSTEM_UID_MAX)
506
507 # ------------------------------------------------------------------------------
508 AC_ARG_WITH(system-gid-max,
509         AS_HELP_STRING([--with-system-gid-max=GID]
510                 [Maximum GID for system groups]),
511         [SYSTEM_GID_MAX="$withval"],
512         [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
513
514 AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
515 AC_SUBST(SYSTEM_GID_MAX)
516
517 # ------------------------------------------------------------------------------
518 have_polkit=no
519 AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable PolicyKit support]))
520 if test "x$enable_polkit" != "xno"; then
521         AC_DEFINE(ENABLE_POLKIT, 1, [Define if PolicyKit support is to be enabled])
522         have_polkit=yes
523 fi
524 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
525
526 # ------------------------------------------------------------------------------
527 have_kdbus=no
528 AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do connect to kdbus by default]))
529 if test "x$enable_kdbus" = "xyes"; then
530         AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus support is to be enabled])
531         have_kdbus=yes
532         M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
533 fi
534 AM_CONDITIONAL(ENABLE_KDBUS, [test "$have_kdbus" = "yes"])
535
536 # ------------------------------------------------------------------------------
537 AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
538
539 # ------------------------------------------------------------------------------
540 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.22.0 gobject-2.0 >= 2.22.0 gio-2.0],
541                   [have_glib=yes], [have_glib=no])
542 AS_IF([test "x$have_glib" = "xyes"], [ AC_DEFINE(HAVE_GLIB, 1, [Define if glib is available]) ])
543
544 # ------------------------------------------------------------------------------
545 have_manpages=no
546 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
547 AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
548 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
549
550 # ------------------------------------------------------------------------------
551 AC_SUBST(M4_DEFINES)
552
553 AC_ARG_WITH([dbuspolicydir],
554         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
555         [],
556         [with_dbuspolicydir=${sysconfdir}/dbus-1/system.d])
557
558 AC_ARG_WITH([dbussessionservicedir],
559         AS_HELP_STRING([--with-dbussessionservicedir=DIR], [D-Bus session service directory]),
560         [],
561         [with_dbussessionservicedir=${datadir}/dbus-1/services])
562
563 AC_ARG_WITH([dbussystemservicedir],
564         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
565         [],
566         [with_dbussystemservicedir=${datadir}/dbus-1/system-services])
567
568 AC_ARG_WITH([bashcompletiondir],
569         AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
570         [],
571         [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
572                 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
573         ] , [
574                 with_bashcompletiondir=${datadir}/bash-completion/completions
575         ])])
576
577 AC_ARG_WITH([zshcompletiondir],
578         AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
579         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
580
581 AC_ARG_WITH([rootlibdir],
582         AS_HELP_STRING([--with-rootlibdir=DIR], [Root directory for libraries necessary for boot]),
583         [],
584         [with_rootlibdir=${libdir}])
585
586 AC_ARG_WITH([pamlibdir],
587         AS_HELP_STRING([--with-pamlibdir=DIR], [Directory for PAM modules]),
588         [],
589         [with_pamlibdir=${with_rootlibdir}/security])
590
591 AC_ARG_WITH([pamconfdir],
592         AS_HELP_STRING([--with-pamconfdir=DIR], [Directory for PAM configuration]),
593         [],
594         [with_pamconfdir=${sysconfdir}/pam.d])
595
596 AC_ARG_ENABLE([split-usr],
597         AS_HELP_STRING([--enable-split-usr], [Assume that /bin, /sbin aren\'t symlinks into /usr]),
598         [],
599         [AS_IF([test "x${ac_default_prefix}" != "x${with_rootprefix}"], [
600                 enable_split_usr=yes
601         ], [
602                 enable_split_usr=no
603         ])])
604
605 AS_IF([test "x${enable_split_usr}" = "xyes"], [
606         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
607 ])
608
609 # Work around intltoolize and gtk-doc problems in VPATH builds
610 AM_CONDITIONAL([ENABLE_GTK_DOC_TESTS], [test "x$0" = "x./configure"],
611                                        [Define to do gtk-doc tests])
612 AS_IF([test "x$0" != "x./configure"], [
613         AC_SUBST([INTLTOOL_UPDATE], [/usr/bin/env true])
614 ])
615
616 AC_ARG_ENABLE(tests,
617         [AC_HELP_STRING([--disable-tests], [disable tests])],
618         enable_tests=$enableval, enable_tests=yes)
619 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes])
620
621 AC_ARG_ENABLE(debug,
622         [AC_HELP_STRING([--enable-debug@<:@=LIST@:>@], [enable extra debugging (hashmap,mmap-cache)])],
623         [if test "x$enableval" = "xyes"; then
624                 enableval="hashmap,mmap-cache"
625         fi
626         saved_ifs="$IFS"
627         IFS="$IFS$PATH_SEPARATOR,"
628         for name in $enableval; do
629                 case $name in
630                 hashmap)
631                         enable_debug_hashmap=yes
632                         ;;
633                 mmap-cache)
634                         enable_debug_mmap_cache=yes
635                         ;;
636                 esac
637         done
638         IFS="$saved_ifs"],[])
639
640 enable_debug=""
641 AS_IF([test x$enable_debug_hashmap = xyes], [
642         AC_DEFINE(ENABLE_DEBUG_HASHMAP, 1, [Define if hashmap debugging is to be enabled])
643         enable_debug="hashmap $enable_debug"
644 ])
645 AS_IF([test x$enable_debug_mmap_cache = xyes], [
646         AC_DEFINE(ENABLE_DEBUG_MMAP_CACHE, 1, [Define if mmap cache debugging is to be enabled])
647         enable_debug="mmap-cache $enable_debug"
648 ])
649 test -z "$enable_debug" && enable_debug="none"
650
651 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
652 AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
653 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
654 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
655 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
656 AC_SUBST([pamlibdir], [$with_pamlibdir])
657 AC_SUBST([pamconfdir], [$with_pamconfdir])
658 AC_SUBST([rootlibdir], [$with_rootlibdir])
659
660 AC_CONFIG_FILES([
661         Makefile po/Makefile.in
662 ])
663
664 AC_OUTPUT
665 AC_MSG_RESULT([
666         $PACKAGE_NAME $VERSION
667
668         PAM:                     ${have_pam}
669         AppArmor:                ${have_apparmor}
670         SELinux:                 ${have_selinux}
671         SECCOMP:                 ${have_seccomp}
672         SMACK:                   ${have_smack}
673         ACL:                     ${have_acl}
674         polkit:                  ${have_polkit}
675         blkid:                   ${have_blkid}
676         dbus:                    ${have_dbus}
677         kdbus:                   ${have_kdbus}
678         man pages:               ${have_manpages}
679         gtk-doc:                 ${enable_gtk_doc}
680         test coverage:           ${have_coverage}
681         Split /usr:              ${enable_split_usr}
682         extra debugging:         ${enable_debug}
683
684         prefix:                  ${prefix}
685         sysconf dir:             ${sysconfdir}
686         datarootdir:             ${datarootdir}
687         includedir:              ${includedir}
688         lib dir:                 ${libdir}
689         rootlib dir:             ${with_rootlibdir}
690         PAM modules dir:         ${with_pamlibdir}
691         PAM configuration dir:   ${with_pamconfdir}
692         D-Bus policy dir:        ${with_dbuspolicydir}
693         D-Bus session dir:       ${with_dbussessionservicedir}
694         D-Bus system dir:        ${with_dbussystemservicedir}
695         Bash completions dir:    ${with_bashcompletiondir}
696         Zsh completions dir:     ${with_zshcompletiondir}
697         Maximum System UID:      ${SYSTEM_UID_MAX}
698         Maximum System GID:      ${SYSTEM_GID_MAX}
699
700         CFLAGS:                  ${OUR_CFLAGS} ${CFLAGS}
701         CPPFLAGS:                ${OUR_CPPFLAGS} ${CPPFLAGS}
702         LDFLAGS:                 ${OUR_LDFLAGS} ${LDFLAGS}
703 ])