chiark / gitweb /
6dd9c9cdc5a45d53760fa77e2bd3790783f3d820
[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 # FIXME: Update to proper web page
23 AC_INIT([elogind],
24         [219],
25         [http://bugs.freedesktop.org/enter_bug.cgi?product=elogind],
26         [elogind],
27         [http://www.freedesktop.org/wiki/Software/elogind])
28
29 AC_CONFIG_SRCDIR([src/login/logind.c])
30 AC_CONFIG_MACRO_DIR([m4])
31 AC_CONFIG_HEADERS([config.h])
32 AC_CONFIG_AUX_DIR([build-aux])
33
34 AC_USE_SYSTEM_EXTENSIONS
35 AC_SYS_LARGEFILE
36 AC_PREFIX_DEFAULT([/usr])
37 AM_MAINTAINER_MODE([enable])
38 AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects parallel-tests])
39 AM_SILENT_RULES([yes])
40 AC_CANONICAL_HOST
41 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
42 LT_PREREQ(2.2)
43 LT_INIT([disable-static])
44
45 AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by elogind])])
46 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by elogind])])
47
48 SET_ARCH(X86_64, x86_64*)
49 SET_ARCH(IA32, i*86*)
50 SET_ARCH(MIPS, mips*)
51
52 # i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
53 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
54 AS_IF([test x"$intltool_found" != xyes],
55       [AS_IF([test x"$enable_nls" = xyes],
56              [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
57              [AS_IF([test x"$enable_nls" != xno],
58                     [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
59                      enable_nls=no])
60              ])
61       ])
62
63 AM_NLS
64 AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
65     # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
66 IT_PROG_INTLTOOL([0.40.0])
67 ])
68
69 AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
70     # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
71     INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
72     AC_SUBST(INTLTOOL_POLICY_RULE)
73 ])
74
75 GETTEXT_PACKAGE=elogind
76 AC_SUBST(GETTEXT_PACKAGE)
77 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [elogind])
78
79 AC_PROG_MKDIR_P
80 AC_PROG_LN_S
81 AC_PROG_SED
82 AC_PROG_GREP
83 AC_PROG_AWK
84
85 AC_PROG_CC_C99
86
87 AC_PATH_PROG([M4], [m4])
88 AC_PATH_PROG([XSLTPROC], [xsltproc])
89
90 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
91
92 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
93
94 M4_DEFINES=
95
96 # gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
97 m4_ifdef([GTK_DOC_CHECK], [
98 GTK_DOC_CHECK([1.18],[--flavour no-tmpl])],
99          [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])
100           enable_gtk_doc=no])
101
102 AS_IF([test "x$enable_gtk_doc" = "xyes" -a "x$XSLTPROC" = x], [
103         AC_MSG_ERROR([*** GTK doc requested but xsltproc not found])
104 ])
105
106 AC_CHECK_TOOL(GPERF, gperf)
107 if test -z "$GPERF" ; then
108         AC_MSG_ERROR([*** gperf not found])
109 fi
110
111 # ------------------------------------------------------------------------------
112 address_sanitizer_cflags=
113 address_sanitizer_cppflags=
114 address_sanitizer_ldflags=
115 AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address]))
116 AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
117             CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address])
118             AS_IF([test -z "$with_as_cflags"],
119                   [AC_MSG_ERROR([*** -fsanitize=address is not supported])])
120             address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1"
121             address_sanitizer_cppflags="-DVALGRIND=1"
122             address_sanitizer_ldflags="-Wc,-fsanitize=address"
123       ])
124
125 undefined_sanitizer_cflags=
126 undefined_sanitizer_cppflags=
127 undefined_sanitizer_ldflags=
128 AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
129 AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
130             CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
131             AS_IF([test -z "$with_us_cflags"],
132                   [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
133             undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
134             undefined_sanitizer_cppflags="-DVALGRIND=1"
135             undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
136       ])
137
138 sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
139 sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
140 sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
141
142 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
143         -pipe \
144         -Wall \
145         -Wextra \
146         -Wno-inline \
147         -Wundef \
148         "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
149         -Wlogical-op \
150         -Wsign-compare \
151         -Wmissing-include-dirs \
152         -Wold-style-definition \
153         -Wpointer-arith \
154         -Winit-self \
155         -Wdeclaration-after-statement \
156         -Wfloat-equal \
157         -Wsuggest-attribute=noreturn \
158         -Wmissing-prototypes \
159         -Wstrict-prototypes \
160         -Wredundant-decls \
161         -Wmissing-declarations \
162         -Wmissing-noreturn \
163         -Wshadow \
164         -Wendif-labels \
165         -Wstrict-aliasing=2 \
166         -Wwrite-strings \
167         -Wno-long-long \
168         -Wno-overlength-strings \
169         -Wno-unused-parameter \
170         -Wno-missing-field-initializers \
171         -Wno-unused-result \
172         -Wno-format-signedness \
173         -Werror=overflow \
174         -Wdate-time \
175         -Wnested-externs \
176         -ffast-math \
177         -fno-common \
178         -fdiagnostics-show-option \
179         -fno-strict-aliasing \
180         -fvisibility=hidden \
181         -ffunction-sections \
182         -fdata-sections \
183         -fstack-protector \
184         -fstack-protector-strong \
185         -fPIE \
186         --param=ssp-buffer-size=4])
187
188 AS_CASE([$CC], [*clang*],
189         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
190                -Wno-typedef-redefinition \
191                -Wno-gnu-variable-sized-type-not-at-end \
192         ])])
193
194 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
195         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
196                -flto -ffat-lto-objects])],
197         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
198 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
199
200 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
201         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
202                -Wp,-D_FORTIFY_SOURCE=2])],
203         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
204 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
205
206 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
207         -Wl,--as-needed \
208         -Wl,--no-undefined \
209         -Wl,--gc-sections \
210         -Wl,-z,relro \
211         -Wl,-z,now \
212         -pie \
213         -Wl,-fuse-ld=gold])
214 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
215
216 AC_CHECK_SIZEOF(pid_t)
217 AC_CHECK_SIZEOF(uid_t)
218 AC_CHECK_SIZEOF(gid_t)
219 AC_CHECK_SIZEOF(time_t)
220 AC_CHECK_SIZEOF(dev_t)
221 AC_CHECK_SIZEOF(rlim_t,,[
222        #include <sys/time.h>
223        #include <sys/resource.h>
224 ])
225
226 # ------------------------------------------------------------------------------
227
228 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
229 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
230 AC_CHECK_HEADERS([linux/memfd.h], [], [])
231
232 # unconditionally pull-in librt with old glibc versions
233 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
234
235 save_LIBS="$LIBS"
236 LIBS=
237 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
238 CAP_LIBS="$LIBS"
239 AC_SUBST(CAP_LIBS)
240
241 AC_CHECK_FUNCS([memfd_create])
242 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
243 AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, LO_FLAGS_PARTSCAN],
244                [], [], [[
245 #include <sys/types.h>
246 #include <unistd.h>
247 #include <sys/mount.h>
248 #include <fcntl.h>
249 #include <sched.h>
250 #include <linux/loop.h>
251 #include <linux/random.h>
252 ]])
253
254 AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
255                 IFLA_MACVLAN_FLAGS,
256                 IFLA_IPVLAN_MODE,
257                 IFLA_VTI_REMOTE,
258                 IFLA_PHYS_PORT_ID,
259                 IFLA_BOND_AD_INFO,
260                 IFLA_VLAN_PROTOCOL,
261                 IFLA_VXLAN_LOCAL6,
262                 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
263                 IFLA_BRIDGE_VLAN_INFO,
264                 IFLA_BRPORT_UNICAST_FLOOD,
265                 NDA_IFINDEX],
266 [], [], [[
267 #include <inttypes.h>
268 #include <netinet/in.h>
269 #include <netinet/ether.h>
270 #include <linux/rtnetlink.h>
271 #include <net/if.h>
272 #include <linux/ip.h>
273 #include <linux/if_tunnel.h>
274 #include <linux/if_link.h>
275 #include <linux/if_bridge.h>
276 #include <linux/neighbour.h>
277 ]])
278
279 # This makes sure pkg.m4 is available.
280 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
281
282 # ------------------------------------------------------------------------------
283 have_dbus=no
284 AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
285 AS_IF([test "x$enable_dbus" != "xno"], [
286         PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
287                 [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
288                 [have_dbus=no])
289         AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
290                 [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
291 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
292
293 # ------------------------------------------------------------------------------
294 PKG_CHECK_MODULES(UDEV, [libudev])
295
296 # ------------------------------------------------------------------------------
297 have_coverage=no
298 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
299 if test "x$enable_coverage" = "xyes" ; then
300         AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
301         if test "x$lcov_found" = xno ; then
302                 AC_MSG_ERROR([*** lcov support requested but the program was not found])
303         else
304                 lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
305                 lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
306                 if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
307                         AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
308                 else
309                         have_coverage=yes
310                         CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
311                         -fprofile-arcs \
312                         -ftest-coverage])
313                         AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
314                 fi
315         fi
316 fi
317 AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
318
319 # ------------------------------------------------------------------------------
320 have_blkid=no
321 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
322 if test "x$enable_blkid" != "xno"; then
323         PKG_CHECK_MODULES(BLKID, [ blkid >= 2.24 ],
324                 [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
325         if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
326                 AC_MSG_ERROR([*** blkid support requested but libraries not found])
327         fi
328 fi
329 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
330
331 # ------------------------------------------------------------------------------
332 have_seccomp=no
333 AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
334 if test "x$enable_seccomp" != "xno"; then
335         PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 1.0.0],
336                [AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
337                 have_seccomp=yes
338                 M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
339                [have_seccomp=no])
340         if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
341                 AC_MSG_ERROR([*** seccomp support requested but libraries not found])
342         fi
343 fi
344 AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
345
346 # ------------------------------------------------------------------------------
347 have_chkconfig=yes
348 AC_ARG_ENABLE([chkconfig], AS_HELP_STRING([--disable-chkconfig],[Disable optional chkconfig support]),
349                 [case "${enableval}" in
350                         yes) have_chkconfig=yes ;;
351                         no) have_chkconfig=no ;;
352                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-chkconfig) ;;
353                 esac],
354                 [AC_PATH_PROG(CHKCONFIG, chkconfig)
355                 if test -z "$CHKCONFIG"; then
356                         have_chkconfig=no
357                 else
358                         have_chkconfig=yes
359                 fi])
360
361 if test "x${have_chkconfig}" != xno ; then
362         AC_DEFINE(HAVE_CHKCONFIG, 1, [Define if CHKCONFIG is available])
363 fi
364
365 # ------------------------------------------------------------------------------
366 have_selinux=no
367 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
368 if test "x$enable_selinux" != "xno"; then
369         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
370                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
371                  have_selinux=yes
372                  M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
373                 [have_selinux=no])
374         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
375                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
376         fi
377 fi
378 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
379
380 have_apparmor=no
381 AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [Disable optional AppArmor support]))
382 if test "x$enable_apparmor" != "xno"; then
383         PKG_CHECK_MODULES([APPARMOR], [libapparmor],
384                 [AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
385                  have_apparmor=yes
386                  M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
387                 [have_apparmor=no])
388         if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
389                 AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
390         fi
391 fi
392 AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
393
394
395 AC_ARG_WITH(debug-shell,
396         AS_HELP_STRING([--with-debug-shell=PATH],
397                 [Path to debug shell binary]),
398         [SUSHELL="$withval"],[
399         AS_IF([test "x${have_selinux}" != "xno"], [SUSHELL="/sbin/sushell"] , [SUSHELL="/bin/sh"])])
400
401 AC_SUBST(SUSHELL)
402
403 AC_ARG_WITH([debug-tty],
404         AS_HELP_STRING([--with-debug-tty=PATH],
405                 [Specify the tty device for debug shell]),
406         [DEBUGTTY="$withval"],
407         [DEBUGTTY=/dev/tty9])
408
409 AC_SUBST(DEBUGTTY)
410
411 AC_ARG_WITH([certificate-root],
412         AS_HELP_STRING([--with-certificate-root=PATH],
413                 [Specify the prefix for TLS certificates [/etc/ssl]]),
414         [CERTIFICATEROOT="$withval"],
415         [CERTIFICATEROOT="/etc/ssl"])
416
417 AC_SUBST(CERTIFICATEROOT)
418
419 # ------------------------------------------------------------------------------
420 have_xz=no
421 AC_ARG_ENABLE(xz, AS_HELP_STRING([--disable-xz], [Disable optional XZ support]))
422 if test "x$enable_xz" != "xno"; then
423         PKG_CHECK_MODULES(XZ, [ liblzma ],
424                 [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available]) have_xz=yes], have_xz=no)
425         if test "x$have_xz" = xno -a "x$enable_xz" = xyes; then
426                 AC_MSG_ERROR([*** XZ support requested but libraries not found])
427         fi
428 fi
429 AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
430
431 # ------------------------------------------------------------------------------
432 have_zlib=no
433 AC_ARG_ENABLE(zlib, AS_HELP_STRING([--disable-zlib], [Disable optional ZLIB support]))
434 if test "x$enable_zlib" != "xno"; then
435         PKG_CHECK_MODULES(ZLIB, [ zlib ],
436                 [AC_DEFINE(HAVE_ZLIB, 1, [Define if ZLIB is available]) have_zlib=yes], have_zlib=no)
437         if test "x$have_zlib" = xno -a "x$enable_zlib" = xyes; then
438                 AC_MSG_ERROR([*** ZLIB support requested but libraries not found])
439         fi
440 fi
441 AM_CONDITIONAL(HAVE_ZLIB, [test "$have_zlib" = "yes"])
442
443 # ------------------------------------------------------------------------------
444 have_bzip2=no
445 AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--enable-bzip2], [Disable optional BZIP2 support]))
446 AS_IF([test "x$enable_bzip2" != "xno"], [
447         AC_CHECK_HEADERS(bzlib.h,
448                 [AC_DEFINE(HAVE_BZIP2, 1, [Define in BZIP2 is available])
449                  have_bzip2=yes],
450                 [AS_IF([test "x$have_bzip2" = xyes], [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])
451         ])
452 ])
453 AM_CONDITIONAL(HAVE_BZIP2, [test "$have_bzip2" = "yes"])
454
455 # ------------------------------------------------------------------------------
456 have_lz4=no
457 AC_ARG_ENABLE(lz4, AS_HELP_STRING([--enable-lz4], [Enable optional LZ4 support]))
458 AS_IF([test "x$enable_lz4" = "xyes"], [
459         AC_CHECK_HEADERS(lz4.h,
460                [AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available]) have_lz4=yes],
461                [AC_MSG_ERROR([*** LZ4 support requested but headers not found])])
462 ])
463 AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])
464
465 AM_CONDITIONAL(HAVE_COMPRESSION, [test "$have_xz" = "yes" -o "$have_lz4" = "yes"])
466
467 # ------------------------------------------------------------------------------
468 AC_ARG_ENABLE([pam],
469         AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),
470                 [case "${enableval}" in
471                         yes) have_pam=yes ;;
472                         no) have_pam=no ;;
473                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
474                 esac],
475                 [have_pam=auto])
476
477 if test "x${have_pam}" != xno ; then
478         AC_CHECK_HEADERS(
479                 [security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
480                 [have_pam=yes],
481                 [if test "x$have_pam" = xyes ; then
482                         AC_MSG_ERROR([*** PAM headers not found.])
483                 fi])
484
485         AC_CHECK_LIB(
486                 [pam],
487                 [pam_syslog],
488                 [have_pam=yes],
489                 [if test "x$have_pam" = xyes ; then
490                         AC_MSG_ERROR([*** libpam not found.])
491                 fi])
492
493         if test "x$have_pam" = xyes ; then
494                 PAM_LIBS="-lpam -lpam_misc"
495                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
496                 M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
497         else
498                 have_pam=no
499         fi
500 else
501         PAM_LIBS=
502 fi
503 AC_SUBST(PAM_LIBS)
504 AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
505
506 # ------------------------------------------------------------------------------
507 AC_ARG_ENABLE([acl],
508         AS_HELP_STRING([--disable-acl],[Disable optional ACL support]),
509                 [case "${enableval}" in
510                         yes) have_acl=yes ;;
511                         no) have_acl=no ;;
512                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
513                 esac],
514                 [have_acl=auto])
515
516 if test "x${have_acl}" != xno ; then
517         AC_CHECK_HEADERS(
518                 [sys/acl.h acl/libacl.h],
519                 [have_acl=yes],
520                 [if test "x$have_acl" = xyes ; then
521                         AC_MSG_ERROR([*** ACL headers not found.])
522                 fi])
523
524         AC_CHECK_LIB(
525                 [acl],
526                 [acl_get_file],
527                 [have_acl=yes],
528                 [if test "x$have_acl" = xyes ; then
529                         AC_MSG_ERROR([*** libacl not found.])
530                 fi])
531
532         if test "x$have_acl" = xyes ; then
533                 ACL_LIBS="-lacl"
534                 AC_DEFINE(HAVE_ACL, 1, [ACL available])
535                 M4_DEFINES="$M4_DEFINES -DHAVE_ACL"
536         else
537                 have_acl=no
538         fi
539 else
540         ACL_LIBS=
541 fi
542 AC_SUBST(ACL_LIBS)
543 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
544
545 # ------------------------------------------------------------------------------
546 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
547                 [case "${enableval}" in
548                         yes) have_smack=yes ;;
549                         no) have_smack=no ;;
550                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
551                 esac],
552                 [have_smack=auto])
553
554 if test "x${have_smack}" = xauto; then
555         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
556         have_smack=yes
557 fi
558
559 AC_ARG_WITH(smack-run-label,
560 AS_HELP_STRING([--with-smack-run-label=STRING],
561         [run systemd --system with a specific SMACK label]),
562         [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run with a smack label])],
563         [])
564
565 if test "x${have_smack}" = xyes ; then
566         AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
567 fi
568
569 AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
570
571 # ------------------------------------------------------------------------------
572 AC_ARG_ENABLE([gcrypt],
573         AS_HELP_STRING([--disable-gcrypt],[Disable optional GCRYPT support]),
574                 [case "${enableval}" in
575                         yes) have_gcrypt=yes ;;
576                         no) have_gcrypt=no ;;
577                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-gcrypt) ;;
578                 esac],
579                 [have_gcrypt=auto])
580
581 if test "x${have_gcrypt}" != xno ; then
582         AM_PATH_LIBGCRYPT(
583                 [1.4.5],
584                 [have_gcrypt=yes],
585                 [if test "x$have_gcrypt" = xyes ; then
586                         AC_MSG_ERROR([*** GCRYPT headers not found.])
587                 fi])
588
589         if test "x$have_gcrypt" = xyes ; then
590                 GCRYPT_LIBS="$LIBGCRYPT_LIBS"
591                 GCRYPT_CFLAGS="$LIBGCRYPT_CFLAGS"
592                 AC_DEFINE(HAVE_GCRYPT, 1, [GCRYPT available])
593         else
594                 have_gcrypt=no
595         fi
596 else
597         GCRYPT_LIBS=
598         GCRYPT_CFLAGS=
599 fi
600 AC_SUBST(GCRYPT_LIBS)
601 AC_SUBST(GCRYPT_CFLAGS)
602 AM_CONDITIONAL([HAVE_GCRYPT], [test "x$have_gcrypt" != xno])
603
604 # ------------------------------------------------------------------------------
605 AC_ARG_ENABLE([audit],
606         AS_HELP_STRING([--disable-audit],[Disable optional AUDIT support]),
607                 [case "${enableval}" in
608                         yes) have_audit=yes ;;
609                         no) have_audit=no ;;
610                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-audit) ;;
611                 esac],
612                 [have_audit=auto])
613
614 if test "x${have_audit}" != xno ; then
615         AC_CHECK_HEADERS(
616                 [libaudit.h],
617                 [have_audit=yes],
618                 [if test "x$have_audit" = xyes ; then
619                         AC_MSG_ERROR([*** AUDIT headers not found.])
620                 fi])
621
622         AC_CHECK_LIB(
623                 [audit],
624                 [audit_open],
625                 [have_audit=yes],
626                 [if test "x$have_audit" = xyes ; then
627                         AC_MSG_ERROR([*** libaudit not found.])
628                 fi])
629
630         if test "x$have_audit" = xyes ; then
631                 AUDIT_LIBS="-laudit"
632                 AC_DEFINE(HAVE_AUDIT, 1, [AUDIT available])
633         else
634                 have_audit=no
635         fi
636 else
637         AUDIT_LIBS=
638 fi
639 AC_SUBST(AUDIT_LIBS)
640
641 # ------------------------------------------------------------------------------
642 AC_ARG_ENABLE([elfutils],
643         AS_HELP_STRING([--disable-elfutils],[Disable optional ELFUTILS support]),
644                 [case "${enableval}" in
645                         yes) have_elfutils=yes ;;
646                         no) have_elfutils=no ;;
647                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-elfutils) ;;
648                 esac],
649                 [have_elfutils=auto])
650
651 if test "x${have_elfutils}" != xno ; then
652         AC_CHECK_HEADERS(
653                 [elfutils/libdwfl.h],
654                 [],
655                 [if test "x$have_elfutils" = xyes ; then
656                         AC_MSG_ERROR([*** ELFUTILS headers not found.])
657                 fi])
658
659         AC_CHECK_LIB(
660                 [dw],
661                 [dwfl_begin],
662                 [],
663                 [if test "x$have_elfutils" = xyes ; then
664                         AC_MSG_ERROR([*** ELFUTILS libs not found.])
665                 fi])
666
667         AC_CHECK_LIB(
668                 [dw],
669                 [dwfl_core_file_attach],
670                 [have_elfutils=yes],
671                 [if test "x$have_elfutils" = xyes ; then
672                         AC_MSG_ERROR([*** ELFUTILS >= 158 is required.])
673                 fi])
674
675         if test "x$have_elfutils" = xyes ; then
676                 ELFUTILS_LIBS="-lelf -ldw"
677                 AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])
678         else
679                 have_elfutils=no
680         fi
681 else
682         ELFUTILS_LIBS=
683 fi
684 AC_SUBST(ELFUTILS_LIBS)
685 AM_CONDITIONAL(HAVE_ELFUTILS, [test "$have_elfutils" = "yes"])
686
687 # ------------------------------------------------------------------------------
688 have_libcryptsetup=no
689 AC_ARG_ENABLE(libcryptsetup, AS_HELP_STRING([--disable-libcryptsetup], [disable libcryptsetup tools]))
690 if test "x$enable_libcryptsetup" != "xno"; then
691         PKG_CHECK_MODULES(LIBCRYPTSETUP, [ libcryptsetup >= 1.6.0 ],
692                 [AC_DEFINE(HAVE_LIBCRYPTSETUP, 1, [Define if libcryptsetup is available]) have_libcryptsetup=yes], have_libcryptsetup=no)
693         if test "x$have_libcryptsetup" = xno -a "x$enable_libcryptsetup" = xyes; then
694                 AC_MSG_ERROR([*** libcryptsetup support requested but libraries not found])
695         fi
696 fi
697 AM_CONDITIONAL(HAVE_LIBCRYPTSETUP, [test "$have_libcryptsetup" = "yes"])
698
699 # ------------------------------------------------------------------------------
700 have_qrencode=no
701 AC_ARG_ENABLE(qrencode, AS_HELP_STRING([--disable-qrencode], [disable qrencode support]))
702 if test "x$enable_qrencode" != "xno"; then
703         PKG_CHECK_MODULES(QRENCODE, [ libqrencode ],
704                 [AC_DEFINE(HAVE_QRENCODE, 1, [Define if qrencode is available]) have_qrencode=yes], have_qrencode=no)
705         if test "x$have_qrencode" = xno -a "x$enable_qrencode" = xyes; then
706                 AC_MSG_ERROR([*** qrencode support requested but libraries not found])
707         fi
708 fi
709 AM_CONDITIONAL(HAVE_QRENCODE, [test "$have_qrencode" = "yes"])
710
711 # ------------------------------------------------------------------------------
712 have_microhttpd=no
713 AC_ARG_ENABLE(microhttpd, AS_HELP_STRING([--disable-microhttpd], [disable microhttpd support]))
714 if test "x$enable_microhttpd" != "xno"; then
715         PKG_CHECK_MODULES(MICROHTTPD, [libmicrohttpd >= 0.9.33],
716                 [AC_DEFINE(HAVE_MICROHTTPD, 1, [Define if microhttpd is available]) have_microhttpd=yes], have_microhttpd=no)
717         if test "x$have_microhttpd" = xno -a "x$enable_microhttpd" = xyes; then
718                 AC_MSG_ERROR([*** microhttpd support requested but libraries not found])
719         fi
720 fi
721 AM_CONDITIONAL(HAVE_MICROHTTPD, [test "$have_microhttpd" = "yes"])
722
723 # ------------------------------------------------------------------------------
724 have_gnutls=no
725 AC_ARG_ENABLE(gnutls, AS_HELP_STRING([--disable-gnutls], [disable gnutls support]))
726 if test "x$enable_gnutls" != "xno"; then
727         PKG_CHECK_MODULES(GNUTLS, [gnutls >= 3.1.4],
728                 [AC_DEFINE(HAVE_GNUTLS, 1, [Define if gnutls is available]) have_gnutls=yes], have_gnutls=no)
729         if test "x$have_gnutls" = xno -a "x$enable_gnutls" = xyes; then
730                 AC_MSG_ERROR([*** gnutls support requested but libraries not found])
731         fi
732 fi
733 AM_CONDITIONAL(HAVE_GNUTLS, [test "$have_gnutls" = "yes"])
734
735 # ------------------------------------------------------------------------------
736 have_libcurl=no
737 AC_ARG_ENABLE(libcurl, AS_HELP_STRING([--disable-libcurl], [disable libcurl support]))
738 if test "x$enable_libcurl" != "xno"; then
739         PKG_CHECK_MODULES(LIBCURL, [libcurl],
740                 [AC_DEFINE(HAVE_LIBCURL, 1, [Define if libcurl is available]) have_libcurl=yes], have_libcurl=no)
741         if test "x$have_libcurl" = xno -a "x$enable_libcurl" = xyes; then
742                 AC_MSG_ERROR([*** libcurl support requested but libraries not found])
743         fi
744 fi
745 AM_CONDITIONAL(HAVE_LIBCURL, [test "$have_libcurl" = "yes"])
746
747 # ------------------------------------------------------------------------------
748 have_libidn=no
749 AC_ARG_ENABLE(libidn, AS_HELP_STRING([--disable-libidn], [Disable optional LIBIDN support]))
750 if test "x$enable_libidn" != "xno"; then
751         PKG_CHECK_MODULES(LIBIDN, [libidn],
752                [AC_DEFINE(HAVE_LIBIDN, 1, [Define if libidn is available])
753                 have_libidn=yes
754                 M4_DEFINES="$M4_DEFINES -DHAVE_LIBIDN"],
755                [have_libidn=no])
756         if test "x$have_libidn" = "xno" -a "x$enable_libidn" = "xyes"; then
757                 AC_MSG_ERROR([*** libidn support requested but libraries not found])
758         fi
759 fi
760 AM_CONDITIONAL(HAVE_LIBIDN, [test "$have_libidn" = "yes"])
761
762 # ------------------------------------------------------------------------------
763 have_binfmt=no
764 AC_ARG_ENABLE(binfmt, AS_HELP_STRING([--disable-binfmt], [disable binfmt tool]))
765 if test "x$enable_binfmt" != "xno"; then
766         have_binfmt=yes
767 fi
768 AM_CONDITIONAL(ENABLE_BINFMT, [test "$have_binfmt" = "yes"])
769
770 # ------------------------------------------------------------------------------
771 have_vconsole=no
772 AC_ARG_ENABLE(vconsole, AS_HELP_STRING([--disable-vconsole], [disable vconsole tool]))
773 if test "x$enable_vconsole" != "xno"; then
774         have_vconsole=yes
775 fi
776 AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"])
777
778 # ------------------------------------------------------------------------------
779 have_bootchart=no
780 AC_ARG_ENABLE(bootchart, AS_HELP_STRING([--disable-bootchart], [disable bootchart tool]))
781 if test "x$enable_bootchart" != "xno"; then
782         have_bootchart=yes
783 fi
784 AM_CONDITIONAL(ENABLE_BOOTCHART, [test "$have_bootchart" = "yes"])
785
786 # ------------------------------------------------------------------------------
787 have_tmpfiles=no
788 AC_ARG_ENABLE(tmpfiles, AS_HELP_STRING([--disable-tmpfiles], [disable tmpfiles support]))
789 if test "x$enable_tmpfiles" != "xno"; then
790         have_tmpfiles=yes
791 fi
792 AM_CONDITIONAL(ENABLE_TMPFILES, [test "$have_tmpfiles" = "yes"])
793
794 # ------------------------------------------------------------------------------
795 have_sysusers=no
796 AC_ARG_ENABLE(sysusers, AS_HELP_STRING([--disable-sysusers], [disable sysusers support]))
797 if test "x$enable_sysusers" != "xno"; then
798         have_sysusers=yes
799 fi
800 AM_CONDITIONAL(ENABLE_SYSUSERS, [test "$have_sysusers" = "yes"])
801
802 # ------------------------------------------------------------------------------
803 have_firstboot=no
804 AC_ARG_ENABLE(firstboot, AS_HELP_STRING([--disable-firstboot], [disable firstboot support]))
805 if test "x$enable_firstboot" != "xno"; then
806         have_firstboot=yes
807 fi
808 AM_CONDITIONAL(ENABLE_FIRSTBOOT, [test "$have_firstboot" = "yes"])
809
810 # ------------------------------------------------------------------------------
811 have_randomseed=no
812 AC_ARG_ENABLE(randomseed, AS_HELP_STRING([--disable-randomseed], [disable randomseed tools]))
813 if test "x$enable_randomseed" != "xno"; then
814         have_randomseed=yes
815 fi
816 AM_CONDITIONAL(ENABLE_RANDOMSEED, [test "$have_randomseed" = "yes"])
817
818 # ------------------------------------------------------------------------------
819 have_backlight=no
820 AC_ARG_ENABLE(backlight, AS_HELP_STRING([--disable-backlight], [disable backlight tools]))
821 if test "x$enable_backlight" != "xno"; then
822         have_backlight=yes
823 fi
824 AM_CONDITIONAL(ENABLE_BACKLIGHT, [test "$have_backlight" = "yes"])
825
826 # ------------------------------------------------------------------------------
827 have_rfkill=no
828 AC_ARG_ENABLE(rfkill, AS_HELP_STRING([--disable-rfkill], [disable rfkill tools]))
829 if test "x$enable_rfkill" != "xno"; then
830         have_rfkill=yes
831 fi
832 AM_CONDITIONAL(ENABLE_RFKILL, [test "$have_rfkill" = "yes"])
833
834 # ------------------------------------------------------------------------------
835 have_logind=no
836 AC_ARG_ENABLE(logind, AS_HELP_STRING([--disable-logind], [disable login daemon]))
837 if test "x$enable_logind" != "xno"; then
838         have_logind=yes
839 fi
840 AM_CONDITIONAL(ENABLE_LOGIND, [test "$have_logind" = "yes"])
841 AS_IF([test "$have_logind" = "yes"], [ AC_DEFINE(HAVE_LOGIND, [1], [Logind support available]) ])
842
843 # ------------------------------------------------------------------------------
844 have_machined=no
845 AC_ARG_ENABLE(machined, AS_HELP_STRING([--disable-machined], [disable machine daemon]))
846 if test "x$enable_machined" != "xno"; then
847         have_machined=yes
848 fi
849 AM_CONDITIONAL(ENABLE_MACHINED, [test "$have_machined" = "yes"])
850 AS_IF([test "$have_machined" = "yes"], [ AC_DEFINE(HAVE_MACHINED, [1], [Machined support available]) ])
851
852 # ------------------------------------------------------------------------------
853 have_importd=no
854 AC_ARG_ENABLE(importd, AS_HELP_STRING([--disable-importd], [disable import daemon]))
855 if test "x$enable_importd" != "xno"; then
856         have_importd=yes
857 fi
858 AM_CONDITIONAL(ENABLE_IMPORTD, [test "$have_importd" = "yes"])
859 AS_IF([test "$have_importd" = "yes"], [ AC_DEFINE(HAVE_IMPORTD, [1], [Importd support available]) ])
860
861 # ------------------------------------------------------------------------------
862 have_hostnamed=no
863 AC_ARG_ENABLE(hostnamed, AS_HELP_STRING([--disable-hostnamed], [disable hostname daemon]))
864 if test "x$enable_hostnamed" != "xno"; then
865         have_hostnamed=yes
866 fi
867 AM_CONDITIONAL(ENABLE_HOSTNAMED, [test "$have_hostnamed" = "yes"])
868
869 # ------------------------------------------------------------------------------
870 have_timedated=no
871 AC_ARG_ENABLE(timedated, AS_HELP_STRING([--disable-timedated], [disable timedate daemon]))
872 if test "x$enable_timedated" != "xno"; then
873         have_timedated=yes
874 fi
875 AM_CONDITIONAL(ENABLE_TIMEDATED, [test "$have_timedated" = "yes"])
876
877 # ------------------------------------------------------------------------------
878 have_timesyncd=no
879 AC_ARG_ENABLE(timesyncd, AS_HELP_STRING([--disable-timesyncd], [disable timesync daemon]))
880 if test "x$enable_timesyncd" != "xno"; then
881         have_timesyncd=yes
882         M4_DEFINES="$M4_DEFINES -DENABLE_TIMESYNCD"
883 fi
884 AM_CONDITIONAL(ENABLE_TIMESYNCD, [test "$have_timesyncd" = "yes"])
885
886 AC_ARG_WITH(ntp-servers,
887         AS_HELP_STRING([--with-ntp-servers=NTPSERVERS],
888                 [Space-separated list of default NTP servers]),
889         [NTP_SERVERS="$withval"],
890         [NTP_SERVERS="time1.google.com time2.google.com time3.google.com time4.google.com"])
891
892 AC_DEFINE_UNQUOTED(NTP_SERVERS, ["$NTP_SERVERS"], [Default NTP Servers])
893 AC_SUBST(NTP_SERVERS)
894
895 AC_ARG_WITH(time-epoch,
896         AS_HELP_STRING([--with-time-epoch=SECONDS],
897                 [Time epoch for time clients]),
898         [TIME_EPOCH="$withval"],
899         [TIME_EPOCH="`stat -c %Y ${srcdir}/NEWS 2>/dev/null || echo 0`"])
900
901 AC_DEFINE_UNQUOTED(TIME_EPOCH, [$TIME_EPOCH], [Time Epoch])
902
903 # ------------------------------------------------------------------------------
904 AC_ARG_WITH(system-uid-max,
905         AS_HELP_STRING([--with-system-uid-max=UID]
906                 [Maximum UID for system users]),
907         [SYSTEM_UID_MAX="$withval"],
908         [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
909
910 AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
911 AC_SUBST(SYSTEM_UID_MAX)
912
913 # ------------------------------------------------------------------------------
914 AC_ARG_WITH(system-gid-max,
915         AS_HELP_STRING([--with-system-gid-max=GID]
916                 [Maximum GID for system groups]),
917         [SYSTEM_GID_MAX="$withval"],
918         [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
919
920 AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
921 AC_SUBST(SYSTEM_GID_MAX)
922
923 # ------------------------------------------------------------------------------
924 have_localed=no
925 AC_ARG_ENABLE(localed, AS_HELP_STRING([--disable-localed], [disable locale daemon]))
926 if test "x$enable_localed" != "xno"; then
927         have_localed=yes
928 fi
929 AM_CONDITIONAL(ENABLE_LOCALED, [test "$have_localed" = "yes"])
930
931 # ------------------------------------------------------------------------------
932 have_coredump=no
933 AC_ARG_ENABLE(coredump, AS_HELP_STRING([--disable-coredump], [disable coredump hook]))
934 if test "x$enable_coredump" != "xno"; then
935         have_coredump=yes
936 fi
937 AM_CONDITIONAL(ENABLE_COREDUMP, [test "$have_coredump" = "yes"])
938
939 # ------------------------------------------------------------------------------
940 have_polkit=no
941 AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable PolicyKit support]))
942 if test "x$enable_polkit" != "xno"; then
943         AC_DEFINE(ENABLE_POLKIT, 1, [Define if PolicyKit support is to be enabled])
944         have_polkit=yes
945 fi
946 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
947
948 # ------------------------------------------------------------------------------
949 have_resolved=no
950 AC_ARG_ENABLE(resolved, AS_HELP_STRING([--disable-resolved], [disable resolve daemon]))
951 if test "x$enable_resolved" != "xno"; then
952         have_resolved=yes
953         M4_DEFINES="$M4_DEFINES -DENABLE_RESOLVED"
954 fi
955 AM_CONDITIONAL(ENABLE_RESOLVED, [test "$have_resolved" = "yes"])
956
957 AC_ARG_WITH(dns-servers,
958         AS_HELP_STRING([--with-dns-servers=DNSSERVERS],
959                 [Space-separated list of default DNS servers]),
960         [DNS_SERVERS="$withval"],
961         [DNS_SERVERS="8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844"])
962
963 AC_DEFINE_UNQUOTED(DNS_SERVERS, ["$DNS_SERVERS"], [Default DNS Servers])
964 AC_SUBST(DNS_SERVERS)
965
966 # ------------------------------------------------------------------------------
967 have_networkd=no
968 AC_ARG_ENABLE(networkd, AS_HELP_STRING([--disable-networkd], [disable networkd]))
969 AS_IF([test "x$enable_networkd" != "xno"], [
970         AC_DEFINE(ENABLE_NETWORKD, 1, [Define if networkd support is to be enabled])
971         have_networkd=yes
972         M4_DEFINES="$M4_DEFINES -DENABLE_NETWORKD"
973 ])
974 AM_CONDITIONAL(ENABLE_NETWORKD, [test "x$have_networkd" = "xyes"])
975
976 # ------------------------------------------------------------------------------
977 have_efi=no
978 AC_ARG_ENABLE(efi, AS_HELP_STRING([--disable-efi], [disable EFI support]))
979 if test "x$enable_efi" != "xno"; then
980         AC_DEFINE(ENABLE_EFI, 1, [Define if EFI support is to be enabled])
981         have_efi=yes
982 fi
983 AM_CONDITIONAL(ENABLE_EFI, [test "x$have_efi" = "xyes"])
984
985 # ------------------------------------------------------------------------------
986 EFI_CC=gcc
987 AC_SUBST([EFI_CC])
988
989 EFI_ARCH=`echo $host | sed "s/\(-\).*$//"`
990
991 AM_COND_IF(ARCH_IA32, [
992         EFI_ARCH=ia32
993         EFI_MACHINE_TYPE_NAME=ia32])
994
995 AM_COND_IF(ARCH_X86_64, [
996         EFI_MACHINE_TYPE_NAME=x64])
997
998 AC_SUBST([EFI_ARCH])
999 AC_SUBST([EFI_MACHINE_TYPE_NAME])
1000
1001 have_gnuefi=no
1002 AC_ARG_ENABLE(gnuefi, AS_HELP_STRING([--enable-gnuefi], [Disable optional gnuefi support]))
1003 AS_IF([test "x$enable_gnuefi" != "xno"], [
1004         AC_CHECK_HEADERS(efi/${EFI_ARCH}/efibind.h,
1005                 [AC_DEFINE(HAVE_GNUEFI, 1, [Define if gnuefi is available])
1006                  have_gnuefi=yes],
1007                 [AS_IF([test "x$enable_gnuefi" = xyes],
1008                        [AC_MSG_ERROR([*** gnuefi support requested but headers not found])])
1009         ])
1010
1011         efiroot=$(echo $(cd /usr/lib/$(gcc -print-multi-os-directory); pwd))
1012
1013         EFI_LIB_DIR="$efiroot"
1014         AC_ARG_WITH(efi-libdir,
1015                 AS_HELP_STRING([--with-efi-libdir=PATH], [Path to EFI lib directory]),
1016                 [EFI_LIB_DIR="$withval"], [EFI_LIB_DIR="$efiroot"]
1017         )
1018         AC_SUBST([EFI_LIB_DIR])
1019
1020         have_efi_lds=no
1021         AC_ARG_WITH(efi-ldsdir,
1022                 AS_HELP_STRING([--with-efi-ldsdir=PATH], [Path to EFI lds directory]),
1023                 [EFI_LDS_DIR="$withval" && AC_CHECK_FILE([${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds],
1024                         [have_efi_lds=yes])],
1025                 [AS_FOR([DIR], [EFI_LDS_DIR], ["${efiroot}/gnuefi" "${efiroot}"],
1026                         [AC_CHECK_FILE([${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds],
1027                                        [have_efi_lds=yes && break])])])
1028         AS_IF([test "x$have_efi_lds" = xyes],
1029               [AC_SUBST([EFI_LDS_DIR])],
1030               [AS_IF([test "x$enable_gnuefi" = xyes],
1031                      [AC_MSG_ERROR([*** gnuefi support requested but files not found])],
1032                      [have_gnuefi=no])])
1033
1034         AC_ARG_WITH(efi-includedir,
1035                 AS_HELP_STRING([--with-efi-includedir=PATH], [Path to EFI include directory]),
1036                 [EFI_INC_DIR="$withval"], [EFI_INC_DIR="/usr/include"]
1037         )
1038         AC_SUBST([EFI_INC_DIR])
1039 ])
1040 AM_CONDITIONAL(HAVE_GNUEFI, [test "x$have_gnuefi" = xyes])
1041
1042 # ------------------------------------------------------------------------------
1043 have_kdbus=no
1044 AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do connect to kdbus by default]))
1045 if test "x$enable_kdbus" = "xyes"; then
1046         AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus support is to be enabled])
1047         have_kdbus=yes
1048         M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
1049 fi
1050 AM_CONDITIONAL(ENABLE_KDBUS, [test "$have_kdbus" = "yes"])
1051
1052 # ------------------------------------------------------------------------------
1053 AC_ARG_WITH(rc-local-script-path-start,
1054         AS_HELP_STRING([--with-rc-local-script-path-start=PATH],
1055                 [Path to /etc/rc.local]),
1056         [RC_LOCAL_SCRIPT_PATH_START="$withval"],
1057         [RC_LOCAL_SCRIPT_PATH_START="/etc/rc.local"])
1058
1059 AC_ARG_WITH(rc-local-script-path-stop,
1060         AS_HELP_STRING([--with-rc-local-script-path-stop=PATH],
1061                 [Path to /usr/sbin/halt.local]),
1062         [RC_LOCAL_SCRIPT_PATH_STOP="$withval"],
1063         [RC_LOCAL_SCRIPT_PATH_STOP="/usr/sbin/halt.local"])
1064
1065 AC_DEFINE_UNQUOTED(RC_LOCAL_SCRIPT_PATH_START, ["$RC_LOCAL_SCRIPT_PATH_START"], [Path of /etc/rc.local script])
1066 AC_DEFINE_UNQUOTED(RC_LOCAL_SCRIPT_PATH_STOP, ["$RC_LOCAL_SCRIPT_PATH_STOP"], [Path of /usr/sbin/halt.local script])
1067
1068 AC_SUBST(RC_LOCAL_SCRIPT_PATH_START)
1069 AC_SUBST(RC_LOCAL_SCRIPT_PATH_STOP)
1070
1071 # ------------------------------------------------------------------------------
1072 AC_ARG_WITH(kbd-loadkeys,
1073         AS_HELP_STRING([--with-kbd-loadkeys=PATH],
1074                 [Path to loadkeys]),
1075         [KBD_LOADKEYS="$withval"],
1076         [KBD_LOADKEYS="/usr/bin/loadkeys"])
1077
1078 AC_ARG_WITH(kbd-setfont,
1079         AS_HELP_STRING([--with-kbd-setfont=PATH],
1080                 [Path to setfont]),
1081         [KBD_SETFONT="$withval"],
1082         [KBD_SETFONT="/usr/bin/setfont"])
1083
1084 AC_DEFINE_UNQUOTED(KBD_LOADKEYS, ["$KBD_LOADKEYS"], [Path of loadkeys])
1085 AC_DEFINE_UNQUOTED(KBD_SETFONT, ["$KBD_SETFONT"], [Path of setfont])
1086
1087 AC_SUBST(KBD_LOADKEYS)
1088 AC_SUBST(KBD_SETFONT)
1089
1090 AC_ARG_WITH(telinit,
1091         AS_HELP_STRING([--with-telinit=PATH],
1092                 [Path to telinit]),
1093         [TELINIT="$withval"],
1094         [TELINIT="/lib/sysvinit/telinit"])
1095
1096 AC_DEFINE_UNQUOTED(TELINIT, ["$TELINIT"], [Path to telinit])
1097
1098 AC_SUBST(TELINIT)
1099
1100 AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
1101
1102 # ------------------------------------------------------------------------------
1103 have_myhostname=no
1104 AC_ARG_ENABLE(myhostname, AS_HELP_STRING([--disable-myhostname], [disable nss-myhostname support]))
1105 if test "x$enable_myhostname" != "xno"; then
1106         AC_HEADER_STDC
1107         AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h unistd.h nss.h sys/ioctl.h sys/auxv.h])
1108
1109         AC_C_CONST
1110         AC_TYPE_SIZE_T
1111         AC_HEADER_TIME
1112
1113         AC_FUNC_MALLOC
1114         AC_FUNC_SELECT_ARGTYPES
1115         AC_CHECK_FUNCS([gethostbyaddr gethostbyname gettimeofday inet_ntoa memset select socket strcspn strdup strerror strncasecmp strcasecmp strspn])
1116
1117         have_myhostname=yes
1118 fi
1119 AM_CONDITIONAL(HAVE_MYHOSTNAME, [test "$have_myhostname" = "yes"])
1120
1121 # ------------------------------------------------------------------------------
1122 AC_ARG_ENABLE([gudev],
1123        AS_HELP_STRING([--disable-gudev], [disable Gobject libudev support @<:@default=enabled@:>@]),
1124        [], [enable_gudev=yes])
1125 AS_IF([test "x$enable_gudev" = "xyes"], [ PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.22.0 gobject-2.0 >= 2.22.0 gio-2.0]) ])
1126 AM_CONDITIONAL([ENABLE_GUDEV], [test "x$enable_gudev" = "xyes"])
1127 AS_IF([test "x$enable_gudev" = "xyes"], [ AC_DEFINE(HAVE_GLIB, 1, [Define if glib is available]) ])
1128
1129 # ------------------------------------------------------------------------------
1130 AC_ARG_ENABLE(hwdb, [AC_HELP_STRING([--disable-hwdb], [disable hardware database support])],
1131        enable_hwdb=$enableval, enable_hwdb=yes)
1132 AM_CONDITIONAL(ENABLE_HWDB, [test x$enable_hwdb = xyes])
1133
1134 # ------------------------------------------------------------------------------
1135 have_manpages=no
1136 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
1137 AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
1138 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
1139
1140 # ------------------------------------------------------------------------------
1141 AC_ARG_ENABLE(hibernate,
1142        [AC_HELP_STRING([--disable-hibernate], [disable hibernation support])],
1143        enable_hibernate=$enableval, enable_hibernate=yes)
1144 AM_CONDITIONAL(ENABLE_HIBERNATE, [test x$enable_hibernate = xyes])
1145
1146 # ------------------------------------------------------------------------------
1147 AC_ARG_ENABLE(ldconfig,
1148        [AC_HELP_STRING([--disable-ldconfig], [disable ldconfig])],
1149        enable_ldconfig=$enableval, enable_ldconfig=yes)
1150 AM_CONDITIONAL(ENABLE_LDCONFIG, [test x$enable_ldconfig = xyes])
1151
1152 AC_SUBST(M4_DEFINES)
1153
1154 AC_ARG_WITH([tty-gid],
1155         [AS_HELP_STRING([--with-tty-gid=GID],
1156                 [Specify the numeric GID of the 'tty' group])],
1157         [TTY_GID="$withval"],
1158         [TTY_GID="5"])
1159
1160 AC_DEFINE_UNQUOTED(TTY_GID, [$TTY_GID], [GID of the 'tty' group])
1161 AC_SUBST(TTY_GID)
1162
1163 AC_ARG_WITH([dbuspolicydir],
1164         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
1165         [],
1166         [with_dbuspolicydir=${sysconfdir}/dbus-1/system.d])
1167
1168 AC_ARG_WITH([dbussessionservicedir],
1169         AS_HELP_STRING([--with-dbussessionservicedir=DIR], [D-Bus session service directory]),
1170         [],
1171         [with_dbussessionservicedir=${datadir}/dbus-1/services])
1172
1173 AC_ARG_WITH([dbussystemservicedir],
1174         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
1175         [],
1176         [with_dbussystemservicedir=${datadir}/dbus-1/system-services])
1177
1178 AC_ARG_WITH([bashcompletiondir],
1179         AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
1180         [],
1181         [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
1182                 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
1183         ] , [
1184                 with_bashcompletiondir=${datadir}/bash-completion/completions
1185         ])])
1186
1187 AC_ARG_WITH([zshcompletiondir],
1188         AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
1189         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
1190
1191 AC_ARG_WITH([rootprefix],
1192         AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
1193         [], [with_rootprefix=${ac_default_prefix}])
1194
1195 AC_ARG_WITH([rootlibdir],
1196         AS_HELP_STRING([--with-rootlibdir=DIR], [Root directory for libraries necessary for boot]),
1197         [],
1198         [with_rootlibdir=${libdir}])
1199
1200 AC_ARG_WITH([pamlibdir],
1201         AS_HELP_STRING([--with-pamlibdir=DIR], [Directory for PAM modules]),
1202         [],
1203         [with_pamlibdir=${with_rootlibdir}/security])
1204
1205 AC_ARG_WITH([pamconfdir],
1206         AS_HELP_STRING([--with-pamconfdir=DIR], [Directory for PAM configuration]),
1207         [],
1208         [with_pamconfdir=${sysconfdir}/pam.d])
1209
1210 AC_ARG_ENABLE([split-usr],
1211         AS_HELP_STRING([--enable-split-usr], [Assume that /bin, /sbin aren\'t symlinks into /usr]),
1212         [],
1213         [AS_IF([test "x${ac_default_prefix}" != "x${with_rootprefix}"], [
1214                 enable_split_usr=yes
1215         ], [
1216                 enable_split_usr=no
1217         ])])
1218
1219 AC_ARG_WITH([dkr-index-url],
1220         [AS_HELP_STRING([--dkr-index-url=URL], [Specify the default index URL to use for image downloads])],
1221         [DEFAULT_DKR_INDEX_URL="\"$withval\""],
1222         [DEFAULT_DKR_INDEX_URL="NULL"])
1223
1224 AC_DEFINE_UNQUOTED(DEFAULT_DKR_INDEX_URL, [$DEFAULT_DKR_INDEX_URL], [Default index URL to use for image downloads])
1225 AC_SUBST(DEFAULT_DKR_INDEX_URL)
1226
1227 AS_IF([test "x${enable_split_usr}" = "xyes"], [
1228         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
1229 ])
1230
1231 # Work around intltoolize and gtk-doc problems in VPATH builds
1232 AM_CONDITIONAL([ENABLE_GTK_DOC_TESTS], [test "x$0" = "x./configure"],
1233                                        [Define to do gtk-doc tests])
1234 AS_IF([test "x$0" != "x./configure"], [
1235         AC_SUBST([INTLTOOL_UPDATE], [/bin/true])
1236 ])
1237
1238 # QEMU and OVMF UEFI firmware
1239 AS_IF([test x"$cross_compiling" = "xyes"], [], [
1240         AC_PATH_PROG([QEMU], [qemu-system-x86_64])
1241         AC_CHECK_FILE([/usr/share/qemu/bios-ovmf.bin], [QEMU_BIOS=/usr/share/qemu/bios-ovmf.bin],
1242                 [AC_CHECK_FILE([/usr/share/qemu-ovmf/bios.bin], [QEMU_BIOS=/usr/share/qemu-ovmf/bios.bin])])
1243         AC_SUBST([QEMU_BIOS])
1244 ])
1245
1246 AC_ARG_ENABLE(tests,
1247         [AC_HELP_STRING([--disable-tests], [disable tests])],
1248         enable_tests=$enableval, enable_tests=yes)
1249 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes])
1250
1251 AC_ARG_ENABLE(debug,
1252         [AC_HELP_STRING([--enable-debug@<:@=LIST@:>@], [enable extra debugging (hashmap,mmap-cache)])],
1253         [if test "x$enableval" = "xyes"; then
1254                 enableval="hashmap,mmap-cache"
1255         fi
1256         saved_ifs="$IFS"
1257         IFS="$IFS$PATH_SEPARATOR,"
1258         for name in $enableval; do
1259                 case $name in
1260                 hashmap)
1261                         enable_debug_hashmap=yes
1262                         ;;
1263                 mmap-cache)
1264                         enable_debug_mmap_cache=yes
1265                         ;;
1266                 esac
1267         done
1268         IFS="$saved_ifs"],[])
1269
1270 enable_debug=""
1271 AS_IF([test x$enable_debug_hashmap = xyes], [
1272         AC_DEFINE(ENABLE_DEBUG_HASHMAP, 1, [Define if hashmap debugging is to be enabled])
1273         enable_debug="hashmap $enable_debug"
1274 ])
1275 AS_IF([test x$enable_debug_mmap_cache = xyes], [
1276         AC_DEFINE(ENABLE_DEBUG_MMAP_CACHE, 1, [Define if mmap cache debugging is to be enabled])
1277         enable_debug="mmap-cache $enable_debug"
1278 ])
1279 test -z "$enable_debug" && enable_debug="none"
1280
1281 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
1282 AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
1283 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
1284 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
1285 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
1286 AC_SUBST([pamlibdir], [$with_pamlibdir])
1287 AC_SUBST([pamconfdir], [$with_pamconfdir])
1288 AC_SUBST([rootprefix], [$with_rootprefix])
1289 AC_SUBST([rootlibdir], [$with_rootlibdir])
1290
1291 AC_CONFIG_FILES([
1292         Makefile po/Makefile.in
1293 ])
1294
1295 AC_OUTPUT
1296 AC_MSG_RESULT([
1297         $PACKAGE_NAME $VERSION
1298
1299         libcryptsetup:           ${have_libcryptsetup}
1300         PAM:                     ${have_pam}
1301         AUDIT:                   ${have_audit}
1302         AppArmor:                ${have_apparmor}
1303         SELinux:                 ${have_selinux}
1304         SECCOMP:                 ${have_seccomp}
1305         SMACK:                   ${have_smack}
1306         ZLIB:                    ${have_zlib}
1307         XZ:                      ${have_xz}
1308         LZ4:                     ${have_lz4}
1309         BZIP2:                   ${have_bzip2}
1310         ACL:                     ${have_acl}
1311         GCRYPT:                  ${have_gcrypt}
1312         QRENCODE:                ${have_qrencode}
1313         MICROHTTPD:              ${have_microhttpd}
1314         CHKCONFIG:               ${have_chkconfig}
1315         GNUTLS:                  ${have_gnutls}
1316         libcurl:                 ${have_libcurl}
1317         libidn:                  ${have_libidn}
1318         ELFUTILS:                ${have_elfutils}
1319         binfmt:                  ${have_binfmt}
1320         vconsole:                ${have_vconsole}
1321         bootchart:               ${have_bootchart}
1322         tmpfiles:                ${have_tmpfiles}
1323         sysusers:                ${have_sysusers}
1324         firstboot:               ${have_firstboot}
1325         randomseed:              ${have_randomseed}
1326         backlight:               ${have_backlight}
1327         rfkill:                  ${have_rfkill}
1328         logind:                  ${have_logind}
1329         machined:                ${have_machined}
1330         importd:                 ${have_importd}
1331         hostnamed:               ${have_hostnamed}
1332         timedated:               ${have_timedated}
1333         timesyncd:               ${have_timesyncd}
1334         default NTP servers:     ${NTP_SERVERS}
1335         time epoch:              ${TIME_EPOCH}
1336         localed:                 ${have_localed}
1337         networkd:                ${have_networkd}
1338         resolved:                ${have_resolved}
1339         default DNS servers:     ${DNS_SERVERS}
1340         coredump:                ${have_coredump}
1341         polkit:                  ${have_polkit}
1342         efi:                     ${have_efi}
1343         gnuefi:                  ${have_gnuefi}
1344         efi arch:                ${EFI_ARCH}
1345         EFI machine type:        ${EFI_MACHINE_TYPE_NAME}
1346         EFI CC                   ${EFI_CC}
1347         EFI libdir:              ${EFI_LIB_DIR}
1348         EFI ldsdir:              ${EFI_LDS_DIR}
1349         EFI includedir:          ${EFI_INC_DIR}
1350         blkid:                   ${have_blkid}
1351         dbus:                    ${have_dbus}
1352         nss-myhostname:          ${have_myhostname}
1353         gudev:                   ${enable_gudev}
1354         hwdb:                    ${enable_hwdb}
1355         kdbus:                   ${have_kdbus}
1356         Python:                  ${have_python}
1357         Python Headers:          ${have_python_devel}
1358         man pages:               ${have_manpages}
1359         gtk-doc:                 ${enable_gtk_doc}
1360         test coverage:           ${have_coverage}
1361         Split /usr:              ${enable_split_usr}
1362         SysV compatibility:      ${SYSTEM_SYSV_COMPAT}
1363         ldconfig support:        ${enable_ldconfig}
1364         hibernate support:       ${enable_hibernate}
1365         extra debugging:         ${enable_debug}
1366
1367         prefix:                  ${prefix}
1368         rootprefix:              ${with_rootprefix}
1369         sysconf dir:             ${sysconfdir}
1370         datarootdir:             ${datarootdir}
1371         includedir:              ${includedir}
1372         include_prefix:          ${INCLUDE_PREFIX}
1373         lib dir:                 ${libdir}
1374         rootlib dir:             ${with_rootlibdir}
1375         SysV init scripts:       ${SYSTEM_SYSVINIT_PATH}
1376         SysV rc?.d directories:  ${SYSTEM_SYSVRCND_PATH}
1377         Build Python:            ${PYTHON}
1378         Installation Python:     ${PYTHON_BINARY}
1379         sphinx binary:           ${SPHINX_BUILD}
1380         PAM modules dir:         ${with_pamlibdir}
1381         PAM configuration dir:   ${with_pamconfdir}
1382         D-Bus policy dir:        ${with_dbuspolicydir}
1383         D-Bus session dir:       ${with_dbussessionservicedir}
1384         D-Bus system dir:        ${with_dbussystemservicedir}
1385         Bash completions dir:    ${with_bashcompletiondir}
1386         Zsh completions dir:     ${with_zshcompletiondir}
1387         Extra start script:      ${RC_LOCAL_SCRIPT_PATH_START}
1388         Extra stop script:       ${RC_LOCAL_SCRIPT_PATH_STOP}
1389         Debug shell:             ${SUSHELL} @ ${DEBUGTTY}
1390         TTY GID:                 ${TTY_GID}
1391         Maximum System UID:      ${SYSTEM_UID_MAX}
1392         Maximum System GID:      ${SYSTEM_GID_MAX}
1393         Certificate root:        ${CERTIFICATEROOT}
1394         Default dkr Index        ${DEFAULT_DKR_INDEX_URL}
1395
1396         CFLAGS:                  ${OUR_CFLAGS} ${CFLAGS}
1397         CPPFLAGS:                ${OUR_CPPFLAGS} ${CPPFLAGS}
1398         LDFLAGS:                 ${OUR_LDFLAGS} ${LDFLAGS}
1399         PYTHON_CFLAGS:           ${PYTHON_DEVEL_CFLAGS}
1400         PYTHON_LIBS:             ${PYTHON_DEVEL_LIBS}
1401 ])