chiark / gitweb /
cryptsetup-generator: Split main() into more functions and use hasmaps
[elogind.git] / configure.ac
index 9e5a6817023b0676027abffcc5a3d968bb419a90..356a3c3d67d007b00d3ce1d0032ca38e4c5f55a4 100644 (file)
@@ -20,7 +20,7 @@
 AC_PREREQ([2.64])
 
 AC_INIT([systemd],
-        [208],
+        [217],
         [http://bugs.freedesktop.org/enter_bug.cgi?product=systemd],
         [systemd],
         [http://www.freedesktop.org/wiki/Software/systemd])
@@ -34,7 +34,7 @@ AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
 AC_PREFIX_DEFAULT([/usr])
 AM_MAINTAINER_MODE([enable])
-AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects check-news])
+AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects])
 AM_SILENT_RULES([yes])
 AC_CANONICAL_HOST
 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
@@ -49,7 +49,29 @@ AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not s
 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by systemd])])
 
 # i18n stuff for the PolicyKit policy files
+
+# Check whether intltool can be found, disable NLS otherwise
+AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
+AS_IF([test x"$intltool_found" != xyes],
+      [AS_IF([test x"$enable_nls" = xyes],
+             [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
+             [AS_IF([test x"$enable_nls" != xno],
+                    [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
+                     enable_nls=no])
+             ])
+      ])
+
+AM_NLS
+AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
+    # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
 IT_PROG_INTLTOOL([0.40.0])
+])
+
+AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
+    # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
+    INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
+    AC_SUBST(INTLTOOL_POLICY_RULE)
+])
 
 GETTEXT_PACKAGE=systemd
 AC_SUBST(GETTEXT_PACKAGE)
@@ -65,16 +87,16 @@ AC_PROG_CC_C99
 AC_PATH_PROG([M4], [m4])
 AC_PATH_PROG([XSLTPROC], [xsltproc])
 
-AC_PATH_PROG([QUOTAON], [quotaon], [/usr/sbin/quotaon])
-AC_PATH_PROG([QUOTACHECK], [quotacheck], [/usr/sbin/quotacheck])
+AC_PATH_PROG([QUOTAON], [quotaon], [/usr/sbin/quotaon], [$PATH:/usr/sbin:/sbin])
+AC_PATH_PROG([QUOTACHECK], [quotacheck], [/usr/sbin/quotacheck], [$PATH:/usr/sbin:/sbin])
 
-AC_PATH_PROG([SETCAP], [setcap], [/usr/sbin/setcap])
+AC_PATH_PROG([KILL], [kill], [/usr/bin/kill], [$PATH:/usr/sbin:/sbin])
 
-AC_PATH_PROG([KILL], [kill], [/usr/bin/kill])
+AC_PATH_PROG([KMOD], [kmod], [/usr/bin/kmod], [$PATH:/usr/sbin:/sbin])
 
-AC_PATH_PROG([KMOD], [kmod], [/usr/bin/kmod])
+AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
 
-AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec])
+AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
 
 M4_DEFINES=
 
@@ -114,6 +136,23 @@ AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
             address_sanitizer_ldflags="-Wc,-fsanitize=address"
       ])
 
+undefined_sanitizer_cflags=
+undefined_sanitizer_cppflags=
+undefined_sanitizer_ldflags=
+AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
+AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
+            CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
+            AS_IF([test -z "$with_us_cflags"],
+                  [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
+            undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
+            undefined_sanitizer_cppflags="-DVALGRIND=1"
+            undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
+      ])
+
+sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
+sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
+sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
+
 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -pipe \
         -Wall \
@@ -137,7 +176,6 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wmissing-noreturn \
         -Wshadow \
         -Wendif-labels \
-        -Wcast-align \
         -Wstrict-aliasing=2 \
         -Wwrite-strings \
         -Wno-long-long \
@@ -151,24 +189,32 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -ffast-math \
         -fno-common \
         -fdiagnostics-show-option \
-        -fdiagnostics-color \
         -fno-strict-aliasing \
         -fvisibility=hidden \
         -ffunction-sections \
         -fdata-sections \
         -fstack-protector \
+        -fstack-protector-strong \
+        -fPIE \
         --param=ssp-buffer-size=4])
+
+AS_CASE([$CC], [*clang*],
+        [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
+               -Wno-typedef-redefinition \
+               -Wno-gnu-variable-sized-type-not-at-end \
+        ])])
+
 AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-               -flto])],
+               -flto -ffat-lto-objects])],
         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
-AC_SUBST([OUR_CFLAGS], "$with_cflags $address_sanitizer_cflags")
+AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
 
 AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
                -Wp,-D_FORTIFY_SOURCE=2])],
         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
-AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $address_sanitizer_cppflags")
+AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
 
 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
         -Wl,--as-needed \
@@ -176,11 +222,19 @@ CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
         -Wl,--gc-sections \
         -Wl,-z,relro \
         -Wl,-z,now \
+        -pie \
         -Wl,-fuse-ld=gold])
-AC_SUBST([OUR_LDFLAGS], "$with_ldflags $address_sanitizer_ldflags")
+AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
 
 AC_CHECK_SIZEOF(pid_t)
 AC_CHECK_SIZEOF(uid_t)
+AC_CHECK_SIZEOF(gid_t)
+AC_CHECK_SIZEOF(time_t)
+AC_CHECK_SIZEOF(dev_t)
+AC_CHECK_SIZEOF(rlim_t,,[
+       #include <sys/time.h>
+       #include <sys/resource.h>
+])
 
 # ------------------------------------------------------------------------------
 # we use python to build the man page index, and for systemd-python
@@ -191,9 +245,21 @@ AC_ARG_WITH([python],
 have_lxml=no
 AS_IF([test "x$with_python" != "xno"], [
         AM_PATH_PYTHON(,, [:])
-        AS_IF(["$PYTHON" -c 'import lxml' 2>/dev/null], [have_lxml=yes], [have_lxml=no])
-        AS_IF([test "$PYTHON" != : -a $have_lxml = yes], [have_python=yes])
+        AS_IF([test "x$PYTHON" != "x:"], [
+                AC_MSG_CHECKING([for python lxml module])
+                AS_IF(["$PYTHON" -c 'import lxml' 2>/dev/null], [have_lxml=yes])
+                AC_MSG_RESULT([$have_lxml])
+                AS_IF([test "x$have_lxml" = "xyes"], [have_python=yes],
+                      [AC_MSG_WARN([*** python support requires python-lxml module installed])])
+        ])
 ])
+AS_IF([test "$have_python" != "yes"], [
+      AS_IF([test "$with_python" = "yes"],
+            [AC_MSG_ERROR([*** python support requested but python support not found])])
+      AS_IF([test "$with_python" != "no"],
+            [AC_MSG_WARN([*** python support not found, some documentation cannot be built])])
+])
+
 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
 AS_IF([test "x$PYTHON_BINARY" = "x"],
       [AS_IF([test "x$have_python" = "xyes"],
@@ -223,6 +289,7 @@ AM_CONDITIONAL([HAVE_PYTHON_DEVEL], [test "$have_python_devel" = "yes"])
 AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
+AC_CHECK_HEADERS([linux/memfd.h], [], [])
 
 # unconditionally pull-in librt with old glibc versions
 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
@@ -239,12 +306,39 @@ RT_LIBS="$LIBS"
 AC_SUBST(RT_LIBS)
 LIBS="$save_LIBS"
 
-AC_CHECK_FUNCS([fanotify_init fanotify_mark])
+AC_CHECK_FUNCS([memfd_create])
 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
-AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at], [], [], [[#include <sys/types.h>
+AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, LO_FLAGS_PARTSCAN],
+               [], [], [[
+#include <sys/types.h>
 #include <unistd.h>
 #include <sys/mount.h>
-#include <fcntl.h>]])
+#include <fcntl.h>
+#include <sched.h>
+#include <linux/loop.h>
+#include <linux/random.h>
+]])
+
+AC_CHECK_DECLS([IFLA_MACVLAN_FLAGS,
+                IFLA_VTI_REMOTE,
+                IFLA_PHYS_PORT_ID,
+                IFLA_BOND_AD_INFO,
+                IFLA_VLAN_PROTOCOL,
+                IFLA_VXLAN_LOCAL6,
+                IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
+                IFLA_BRIDGE_VLAN_INFO,
+                IFLA_BRPORT_UNICAST_FLOOD],
+[], [], [[
+#include <inttypes.h>
+#include <netinet/in.h>
+#include <netinet/ether.h>
+#include <linux/rtnetlink.h>
+#include <net/if.h>
+#include <linux/ip.h>
+#include <linux/if_tunnel.h>
+#include <linux/if_link.h>
+#include <linux/if_bridge.h>
+]])
 
 # This makes sure pkg.m4 is available.
 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
@@ -260,6 +354,16 @@ AS_IF([test "x$enable_dbus" != "xno"], [
                 [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_utmp=yes
+AC_ARG_ENABLE([utmp], AS_HELP_STRING([--disable-utmp], [disable utmp/wtmp log handling]),
+        AS_CASE("x${enableval}",
+                [xyes], [have_utmp=yes],
+                [xno],  [have_utmp=no],
+                AC_MSG_ERROR(bad value ${enableval} for --enable-utmp)))
+AS_IF([test "x$have_utmp" = "xyes"], [AC_DEFINE(HAVE_UTMP, 1, [Define if utmp/wtmp support is enabled])])
+AM_CONDITIONAL([HAVE_UTMP], [test "x$have_utmp" = "xyes"])
+
 # ------------------------------------------------------------------------------
 have_compat_libs=no
 AC_ARG_ENABLE([compat_libs], AS_HELP_STRING([--enable-compat-libs],[Enable creation of compatibility libraries]),
@@ -310,6 +414,18 @@ if test "x$enable_kmod" != "xno"; then
 fi
 AM_CONDITIONAL(HAVE_KMOD, [test "$have_kmod" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_xkbcommon=no
+AC_ARG_ENABLE(xkbcommon, AS_HELP_STRING([--disable-xkbcommon], [disable xkbcommon keymap support]))
+if test "x$enable_xkbcommon" != "xno"; then
+        PKG_CHECK_MODULES(XKBCOMMON, [ xkbcommon >= 0.3.0 ],
+                [AC_DEFINE(HAVE_XKBCOMMON, 1, [Define if libxkbcommon is available]) have_xkbcommon=yes], have_xkbcommon=no)
+        if test "x$have_xkbcommon" = xno -a "x$enable_xkbcommon" = xyes; then
+                AC_MSG_ERROR([*** xkbcommon support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_XKBCOMMON, [test "$have_xkbcommon" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_blkid=no
 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
@@ -322,6 +438,15 @@ if test "x$enable_blkid" != "xno"; then
 fi
 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_libmount=no
+PKG_CHECK_MODULES(MOUNT, [ mount >= 2.20 ],
+        [AC_DEFINE(HAVE_LIBMOUNT, 1, [Define if libmount is available]) have_libmount=yes], have_libmount=no)
+if test "x$have_libmount" = xno; then
+        AC_MSG_ERROR([*** libmount support required but libraries not found])
+fi
+AM_CONDITIONAL(HAVE_LIBMOUNT, [test "$have_libmount" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_seccomp=no
 AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
@@ -385,6 +510,21 @@ if test "x$enable_selinux" != "xno"; then
 fi
 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
 
+have_apparmor=no
+AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [Disable optional AppArmor support]))
+if test "x$enable_apparmor" != "xno"; then
+        PKG_CHECK_MODULES([APPARMOR], [libapparmor],
+                [AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
+                 have_apparmor=yes
+                 M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
+                [have_apparmor=no])
+        if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
+                AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
+
+
 AC_ARG_WITH(debug-shell,
         AS_HELP_STRING([--with-debug-shell=PATH],
                 [Path to debug shell binary]),
@@ -401,43 +541,37 @@ AC_ARG_WITH([debug-tty],
 
 AC_SUBST(DEBUGTTY)
 
+AC_ARG_WITH([certificate-root],
+        AS_HELP_STRING([--with-certificate-root=PATH],
+                [Specify the prefix for TLS certificates [/etc/ssl]]),
+        [CERTIFICATEROOT="$withval"],
+        [CERTIFICATEROOT="/etc/ssl"])
+
+AC_SUBST(CERTIFICATEROOT)
+
 # ------------------------------------------------------------------------------
 have_xz=no
 AC_ARG_ENABLE(xz, AS_HELP_STRING([--disable-xz], [Disable optional XZ support]))
 if test "x$enable_xz" != "xno"; then
         PKG_CHECK_MODULES(XZ, [ liblzma ],
-                [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available]) have_xz=yes], have_xz=no)
+                [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available]) have_xz=yes])
         if test "x$have_xz" = xno -a "x$enable_xz" = xyes; then
-                AC_MSG_ERROR([*** Xz support requested but libraries not found])
+                AC_MSG_ERROR([*** XZ support requested but libraries not found])
         fi
 fi
 AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
 
 # ------------------------------------------------------------------------------
-AC_ARG_ENABLE([tcpwrap],
-        AS_HELP_STRING([--disable-tcpwrap],[Disable optional TCP wrappers support]),
-                [case "${enableval}" in
-                        yes) have_tcpwrap=yes ;;
-                        no) have_tcpwrap=no ;;
-                        *) AC_MSG_ERROR(bad value ${enableval} for --disable-tcpwrap) ;;
-                esac],
-                [have_tcpwrap=auto])
+have_lz4=no
+AC_ARG_ENABLE(lz4, AS_HELP_STRING([--enable-lz4], [Enable optional LZ4 support]))
+AS_IF([test "x$enable_lz4" == "xyes"], [
+        AC_CHECK_HEADERS(lz4.h,
+               [AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available]) have_lz4=yes],
+               [AC_MSG_ERROR([*** LZ4 support requested but headers not found])])
+])
+AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])
 
-if test "x${have_tcpwrap}" != xno ; then
-        ACX_LIBWRAP
-        if test "x${LIBWRAP_LIBS}" = x ; then
-                if test "x$have_tcpwrap" = xyes ; then
-                        AC_MSG_ERROR([*** TCP wrappers support not found.])
-                fi
-                have_tcpwrap=no
-        else
-                M4_DEFINES="$M4_DEFINES -DHAVE_LIBWRAP"
-                have_tcpwrap=yes
-        fi
-else
-        LIBWRAP_LIBS=
-fi
-AC_SUBST(LIBWRAP_LIBS)
+AM_CONDITIONAL(HAVE_COMPRESSION, [test "$have_xz" = "yes" -o "$have_lz4" = "yes"])
 
 # ------------------------------------------------------------------------------
 AC_ARG_ENABLE([pam],
@@ -516,44 +650,6 @@ fi
 AC_SUBST(ACL_LIBS)
 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
 
-# ------------------------------------------------------------------------------
-AC_ARG_ENABLE([xattr],
-        AS_HELP_STRING([--disable-xattr],[Disable optional XATTR support]),
-                [case "${enableval}" in
-                        yes) have_xattr=yes ;;
-                        no) have_xattr=no ;;
-                        *) AC_MSG_ERROR(bad value ${enableval} for --disable-xattr) ;;
-                esac],
-                [have_xattr=auto])
-
-if test "x${have_xattr}" != xno ; then
-        AC_CHECK_HEADERS(
-                [attr/xattr.h],
-                [have_xattr=yes],
-                [if test "x$have_xattr" = xyes ; then
-                        AC_MSG_ERROR([*** XATTR headers not found.])
-                fi])
-
-        AC_CHECK_LIB(
-                [attr],
-                [fsetxattr],
-                [have_xattr=yes],
-                [if test "x$have_xattr" = xyes ; then
-                        AC_MSG_ERROR([*** libattr not found.])
-                fi])
-
-        if test "x$have_xattr" = xyes ; then
-                XATTR_LIBS="-lattr"
-                AC_DEFINE(HAVE_XATTR, 1, [XATTR available])
-        else
-                have_xattr=no
-        fi
-else
-        XATTR_LIBS=
-fi
-AC_SUBST(XATTR_LIBS)
-AM_CONDITIONAL([HAVE_XATTR], [test "x$have_xattr" != xno])
-
 # ------------------------------------------------------------------------------
 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
                 [case "${enableval}" in
@@ -563,17 +659,9 @@ AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK
                 esac],
                 [have_smack=auto])
 
-if test "x${have_xattr}" = xno; then
-        if test "x${have_smack}" = xyes; then
-                AC_MSG_ERROR(SMACK requires xattr support)
-        else
-                have_smack=no
-        fi
-else
-        if test "x${have_smack}" = xauto; then
-                M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
-                have_smack=yes
-        fi
+if test "x${have_smack}" = xauto; then
+        M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
+        have_smack=yes
 fi
 
 AC_ARG_WITH(smack-run-label,
@@ -656,6 +744,52 @@ else
 fi
 AC_SUBST(AUDIT_LIBS)
 
+# ------------------------------------------------------------------------------
+AC_ARG_ENABLE([elfutils],
+        AS_HELP_STRING([--disable-elfutils],[Disable optional ELFUTILS support]),
+                [case "${enableval}" in
+                        yes) have_elfutils=yes ;;
+                        no) have_elfutils=no ;;
+                        *) AC_MSG_ERROR(bad value ${enableval} for --disable-elfutils) ;;
+                esac],
+                [have_elfutils=auto])
+
+if test "x${have_elfutils}" != xno ; then
+        AC_CHECK_HEADERS(
+                [elfutils/libdwfl.h],
+                [],
+                [if test "x$have_elfutils" = xyes ; then
+                        AC_MSG_ERROR([*** ELFUTILS headers not found.])
+                fi])
+
+        AC_CHECK_LIB(
+                [dw],
+                [dwfl_begin],
+                [],
+                [if test "x$have_elfutils" = xyes ; then
+                        AC_MSG_ERROR([*** ELFUTILS libs not found.])
+                fi])
+
+        AC_CHECK_LIB(
+                [dw],
+                [dwfl_core_file_attach],
+                [have_elfutils=yes],
+                [if test "x$have_elfutils" = xyes ; then
+                        AC_MSG_ERROR([*** ELFUTILS >= 158 is required.])
+                fi])
+
+        if test "x$have_elfutils" = xyes ; then
+                ELFUTILS_LIBS="-lelf -ldw"
+                AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])
+        else
+                have_elfutils=no
+        fi
+else
+        ELFUTILS_LIBS=
+fi
+AC_SUBST(ELFUTILS_LIBS)
+AM_CONDITIONAL(HAVE_ELFUTILS, [test "$have_elfutils" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_libcryptsetup=no
 AC_ARG_ENABLE(libcryptsetup, AS_HELP_STRING([--disable-libcryptsetup], [disable libcryptsetup tools]))
@@ -684,7 +818,7 @@ AM_CONDITIONAL(HAVE_QRENCODE, [test "$have_qrencode" = "yes"])
 have_microhttpd=no
 AC_ARG_ENABLE(microhttpd, AS_HELP_STRING([--disable-microhttpd], [disable microhttpd support]))
 if test "x$enable_microhttpd" != "xno"; then
-        PKG_CHECK_MODULES(MICROHTTPD, [libmicrohttpd >= 0.9.5],
+        PKG_CHECK_MODULES(MICROHTTPD, [libmicrohttpd >= 0.9.33],
                 [AC_DEFINE(HAVE_MICROHTTPD, 1, [Define if microhttpd is available]) have_microhttpd=yes], have_microhttpd=no)
         if test "x$have_microhttpd" = xno -a "x$enable_microhttpd" = xyes; then
                 AC_MSG_ERROR([*** microhttpd support requested but libraries not found])
@@ -692,6 +826,45 @@ if test "x$enable_microhttpd" != "xno"; then
 fi
 AM_CONDITIONAL(HAVE_MICROHTTPD, [test "$have_microhttpd" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_gnutls=no
+AC_ARG_ENABLE(gnutls, AS_HELP_STRING([--disable-gnutls], [disable gnutls support]))
+if test "x$enable_gnutls" != "xno"; then
+        PKG_CHECK_MODULES(GNUTLS, [gnutls >= 3.1.4],
+                [AC_DEFINE(HAVE_GNUTLS, 1, [Define if gnutls is available]) have_gnutls=yes], have_gnutls=no)
+        if test "x$have_gnutls" = xno -a "x$enable_gnutls" = xyes; then
+                AC_MSG_ERROR([*** gnutls support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_GNUTLS, [test "$have_gnutls" = "yes"])
+
+# ------------------------------------------------------------------------------
+have_libcurl=no
+AC_ARG_ENABLE(libcurl, AS_HELP_STRING([--disable-libcurl], [disable libcurl support]))
+if test "x$enable_libcurl" != "xno"; then
+        PKG_CHECK_MODULES(LIBCURL, [libcurl],
+                [AC_DEFINE(HAVE_LIBCURL, 1, [Define if libcurl is available]) have_libcurl=yes], have_libcurl=no)
+        if test "x$have_libcurl" = xno -a "x$enable_libcurl" = xyes; then
+                AC_MSG_ERROR([*** libcurl support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_LIBCURL, [test "$have_libcurl" = "yes"])
+
+# ------------------------------------------------------------------------------
+have_libidn=no
+AC_ARG_ENABLE(libidn, AS_HELP_STRING([--disable-libidn], [Disable optional LIBIDN support]))
+if test "x$enable_libidn" != "xno"; then
+        PKG_CHECK_MODULES(LIBIDN, [libidn],
+               [AC_DEFINE(HAVE_LIBIDN, 1, [Define if libidn is available])
+                have_libidn=yes
+                M4_DEFINES="$M4_DEFINES -DHAVE_LIBIDN"],
+               [have_libidn=no])
+        if test "x$have_libidn" = "xno" -a "x$enable_libidn" = "xyes"; then
+                AC_MSG_ERROR([*** libidn support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_LIBIDN, [test "$have_libidn" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_binfmt=no
 AC_ARG_ENABLE(binfmt, AS_HELP_STRING([--disable-binfmt], [disable binfmt tool]))
@@ -708,14 +881,6 @@ if test "x$enable_vconsole" != "xno"; then
 fi
 AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"])
 
-# ------------------------------------------------------------------------------
-have_readahead=no
-AC_ARG_ENABLE(readahead, AS_HELP_STRING([--disable-readahead], [disable readahead tools]))
-if test "x$enable_readahead" != "xno"; then
-        have_readahead=yes
-fi
-AM_CONDITIONAL(ENABLE_READAHEAD, [test "$have_readahead" = "yes"])
-
 # ------------------------------------------------------------------------------
 have_bootchart=no
 AC_ARG_ENABLE(bootchart, AS_HELP_STRING([--disable-bootchart], [disable bootchart tool]))
@@ -740,6 +905,22 @@ if test "x$enable_tmpfiles" != "xno"; then
 fi
 AM_CONDITIONAL(ENABLE_TMPFILES, [test "$have_tmpfiles" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_sysusers=no
+AC_ARG_ENABLE(sysusers, AS_HELP_STRING([--disable-sysusers], [disable sysusers support]))
+if test "x$enable_sysusers" != "xno"; then
+        have_sysusers=yes
+fi
+AM_CONDITIONAL(ENABLE_SYSUSERS, [test "$have_sysusers" = "yes"])
+
+# ------------------------------------------------------------------------------
+have_firstboot=no
+AC_ARG_ENABLE(firstboot, AS_HELP_STRING([--disable-firstboot], [disable firstboot support]))
+if test "x$enable_firstboot" != "xno"; then
+        have_firstboot=yes
+fi
+AM_CONDITIONAL(ENABLE_FIRSTBOOT, [test "$have_firstboot" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_randomseed=no
 AC_ARG_ENABLE(randomseed, AS_HELP_STRING([--disable-randomseed], [disable randomseed tools]))
@@ -798,6 +979,52 @@ if test "x$enable_timedated" != "xno"; then
 fi
 AM_CONDITIONAL(ENABLE_TIMEDATED, [test "$have_timedated" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_timesyncd=no
+AC_ARG_ENABLE(timesyncd, AS_HELP_STRING([--disable-timesyncd], [disable timesync daemon]))
+if test "x$enable_timesyncd" != "xno"; then
+        have_timesyncd=yes
+        M4_DEFINES="$M4_DEFINES -DENABLE_TIMESYNCD"
+fi
+AM_CONDITIONAL(ENABLE_TIMESYNCD, [test "$have_timesyncd" = "yes"])
+
+AC_ARG_WITH(ntp-servers,
+        AS_HELP_STRING([--with-ntp-servers=NTPSERVERS],
+                [Space-separated list of default NTP servers]),
+        [NTP_SERVERS="$withval"],
+        [NTP_SERVERS="time1.google.com time2.google.com time3.google.com time4.google.com"])
+
+AC_DEFINE_UNQUOTED(NTP_SERVERS, ["$NTP_SERVERS"], [Default NTP Servers])
+AC_SUBST(NTP_SERVERS)
+
+AC_ARG_WITH(time-epoch,
+        AS_HELP_STRING([--with-time-epoch=SECONDS],
+                [Time epoch for time clients]),
+        [TIME_EPOCH="$withval"],
+        [TIME_EPOCH="`stat -c %Y ${srcdir}/NEWS 2>/dev/null || echo 0`"])
+
+AC_DEFINE_UNQUOTED(TIME_EPOCH, [$TIME_EPOCH], [Time Epoch])
+
+# ------------------------------------------------------------------------------
+AC_ARG_WITH(system-uid-max,
+        AS_HELP_STRING([--with-system-uid-max=UID]
+                [Maximum UID for system users]),
+        [SYSTEM_UID_MAX="$withval"],
+        [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
+
+AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
+AC_SUBST(SYSTEM_UID_MAX)
+
+# ------------------------------------------------------------------------------
+AC_ARG_WITH(system-gid-max,
+        AS_HELP_STRING([--with-system-gid-max=GID]
+                [Maximum GID for system groups]),
+        [SYSTEM_GID_MAX="$withval"],
+        [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
+
+AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
+AC_SUBST(SYSTEM_GID_MAX)
+
 # ------------------------------------------------------------------------------
 have_localed=no
 AC_ARG_ENABLE(localed, AS_HELP_STRING([--disable-localed], [disable locale daemon]))
@@ -824,11 +1051,31 @@ fi
 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
 
 # ------------------------------------------------------------------------------
+have_resolved=no
+AC_ARG_ENABLE(resolved, AS_HELP_STRING([--disable-resolved], [disable resolve daemon]))
+if test "x$enable_resolved" != "xno"; then
+        have_resolved=yes
+        M4_DEFINES="$M4_DEFINES -DENABLE_RESOLVED"
+fi
+AM_CONDITIONAL(ENABLE_RESOLVED, [test "$have_resolved" = "yes"])
+
+AC_ARG_WITH(dns-servers,
+        AS_HELP_STRING([--with-dns-servers=DNSSERVERS],
+                [Space-separated list of default DNS servers]),
+        [DNS_SERVERS="$withval"],
+        [DNS_SERVERS="8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844"])
+
+AC_DEFINE_UNQUOTED(DNS_SERVERS, ["$DNS_SERVERS"], [Default DNS Servers])
+AC_SUBST(DNS_SERVERS)
+
+# ------------------------------------------------------------------------------
+have_networkd=no
 AC_ARG_ENABLE(networkd, AS_HELP_STRING([--disable-networkd], [disable networkd]))
-if test "x$enable_networkd" != "xno"; then
+AS_IF([test "x$enable_networkd" != "xno"], [
         AC_DEFINE(ENABLE_NETWORKD, 1, [Define if networkd support is to be enabled])
         have_networkd=yes
-fi
+        M4_DEFINES="$M4_DEFINES -DENABLE_NETWORKD"
+])
 AM_CONDITIONAL(ENABLE_NETWORKD, [test "x$have_networkd" = "xyes"])
 
 # ------------------------------------------------------------------------------
@@ -841,12 +1088,16 @@ fi
 AM_CONDITIONAL(ENABLE_EFI, [test "x$have_efi" = "xyes"])
 
 # ------------------------------------------------------------------------------
-have_multi_seat_x=no
-AC_ARG_ENABLE(multi_seat_x, AS_HELP_STRING([--disable-multi-seat-x], [do not build multi-seat-x]))
-if test "x$enable_multi_seat_x" != "xno"; then
-        have_multi_seat_x=yes
+have_terminal=no
+AC_ARG_ENABLE(terminal, AS_HELP_STRING([--enable-terminal], [enable terminal support]))
+if test "x$enable_terminal" = "xyes"; then
+        PKG_CHECK_MODULES([TERMINAL], [ libevdev >= 1.2 xkbcommon >= 0.5 libdrm >= 2.4], [have_terminal=yes])
+        AS_IF([test "x$have_terminal" != xyes -a "x$enable_terminal" = xyes],
+              [AC_MSG_ERROR([*** terminal support requested but required dependencies not available])],
+              [test "x$have_terminal" = xyes],
+              [AC_DEFINE(ENABLE_TERMINAL, 1, [Define if terminal support is to be enabled])])
 fi
-AM_CONDITIONAL(ENABLE_MULTI_SEAT_X, [test "$have_multi_seat_x" = "yes"])
+AM_CONDITIONAL(ENABLE_TERMINAL, [test "x$have_terminal" = "xyes"])
 
 # ------------------------------------------------------------------------------
 have_kdbus=no
@@ -927,25 +1178,6 @@ if test "x$enable_myhostname" != "xno"; then
 fi
 AM_CONDITIONAL(HAVE_MYHOSTNAME, [test "$have_myhostname" = "yes"])
 
-# ------------------------------------------------------------------------------
-AC_ARG_WITH(firmware-path,
-       AS_HELP_STRING([--with-firmware-path=DIR[[[:DIR[...]]]]],
-          [Firmware search path (default="")]),
-       [], [with_firmware_path=""])
-OLD_IFS=$IFS
-IFS=:
-for i in $with_firmware_path; do
-       if test "x${FIRMWARE_PATH}" = "x"; then
-              FIRMWARE_PATH="\\\"${i}/\\\""
-       else
-              FIRMWARE_PATH="${FIRMWARE_PATH}, \\\"${i}/\\\""
-       fi
-done
-IFS=$OLD_IFS
-AC_SUBST(FIRMWARE_PATH)
-AS_IF([test "x${FIRMWARE_PATH}" != "x"], [ AC_DEFINE(HAVE_FIRMWARE, 1, [Define if FIRMWARE is available]) ])
-AM_CONDITIONAL(ENABLE_FIRMWARE, [test "x${FIRMWARE_PATH}" != "x"])
-
 # ------------------------------------------------------------------------------
 AC_ARG_ENABLE([gudev],
        AS_HELP_STRING([--disable-gudev], [disable Gobject libudev support @<:@default=enabled@:>@]),
@@ -957,16 +1189,22 @@ AS_IF([test "x$enable_gudev" = "xyes"], [ AC_DEFINE(HAVE_GLIB, 1, [Define if gli
 # ------------------------------------------------------------------------------
 have_manpages=no
 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
-AS_IF([test "x$enable_manpages" != xno], [
-        AS_IF([test "x$enable_manpages" = xyes -a "x$XSLTPROC" = x], [
-                AC_MSG_ERROR([*** Manpages requested but xsltproc not found])
-        ])
-        AS_IF([test "x$XSLTPROC" != x], [have_manpages=yes])
-])
+AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
 
 # ------------------------------------------------------------------------------
+AC_ARG_ENABLE(hibernate,
+       [AC_HELP_STRING([--disable-hibernate], [disable hibernation support])],
+       enable_hibernate=$enableval, enable_hibernate=yes)
+AM_CONDITIONAL(ENABLE_HIBERNATE, [test x$enable_hibernate = xyes])
+
+# ------------------------------------------------------------------------------
+AC_ARG_ENABLE(ldconfig,
+       [AC_HELP_STRING([--disable-ldconfig], [disable ldconfig])],
+       enable_ldconfig=$enableval, enable_ldconfig=yes)
+AM_CONDITIONAL(ENABLE_LDCONFIG, [test x$enable_ldconfig = xyes])
 
+# ------------------------------------------------------------------------------
 # Location of the init scripts as mandated by LSB
 SYSTEM_SYSVINIT_PATH=/etc/init.d
 SYSTEM_SYSVRCND_PATH=/etc/rc.d
@@ -1002,8 +1240,11 @@ AM_CONDITIONAL(HAVE_SYSV_COMPAT, test "$SYSTEM_SYSV_COMPAT" = "yes")
 AC_ARG_WITH([tty-gid],
         [AS_HELP_STRING([--with-tty-gid=GID],
                 [Specify the numeric GID of the 'tty' group])],
-        [AC_DEFINE_UNQUOTED(TTY_GID, [$withval], [GID of the 'tty' group])],
-        [])
+        [TTY_GID="$withval"],
+        [TTY_GID="5"])
+
+AC_DEFINE_UNQUOTED(TTY_GID, [$TTY_GID], [GID of the 'tty' group])
+AC_SUBST(TTY_GID)
 
 AC_ARG_WITH([dbuspolicydir],
         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
@@ -1082,6 +1323,13 @@ AC_ARG_ENABLE(tests,
        enable_tests=$enableval, enable_tests=yes)
 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes])
 
+AC_ARG_ENABLE(hashmap-debug,
+       [AC_HELP_STRING([--enable-hashmap-debug], [enable hashmap debugging])],
+       enable_hashmap_debug=$enableval, enable_hashmap_debug=no)
+AS_IF([test x$enable_hashmap_debug = xyes], [
+        AC_DEFINE(ENABLE_HASHMAP_DEBUG, 1, [Define if hashmap debugging is to be enabled])
+])
+
 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
 AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
@@ -1106,26 +1354,31 @@ AC_MSG_RESULT([
         $PACKAGE_NAME $VERSION
 
         libcryptsetup:           ${have_libcryptsetup}
-        tcpwrap:                 ${have_tcpwrap}
         PAM:                     ${have_pam}
         AUDIT:                   ${have_audit}
         IMA:                     ${have_ima}
+        AppArmor:                ${have_apparmor}
         SELinux:                 ${have_selinux}
         SECCOMP:                 ${have_seccomp}
         SMACK:                   ${have_smack}
         XZ:                      ${have_xz}
+        LZ4:                     ${have_lz4}
         ACL:                     ${have_acl}
-        XATTR:                   ${have_xattr}
         GCRYPT:                  ${have_gcrypt}
         QRENCODE:                ${have_qrencode}
         MICROHTTPD:              ${have_microhttpd}
         CHKCONFIG:               ${have_chkconfig}
+        GNUTLS:                  ${have_gnutls}
+        libcurl:                 ${have_libcurl}
+        libidn:                  ${have_libidn}
+        ELFUTILS:                ${have_elfutils}
         binfmt:                  ${have_binfmt}
         vconsole:                ${have_vconsole}
-        readahead:               ${have_readahead}
         bootchart:               ${have_bootchart}
         quotacheck:              ${have_quotacheck}
         tmpfiles:                ${have_tmpfiles}
+        sysusers:                ${have_sysusers}
+        firstboot:               ${have_firstboot}
         randomseed:              ${have_randomseed}
         backlight:               ${have_backlight}
         rfkill:                  ${have_rfkill}
@@ -1133,17 +1386,25 @@ AC_MSG_RESULT([
         machined:                ${have_machined}
         hostnamed:               ${have_hostnamed}
         timedated:               ${have_timedated}
+        timesyncd:               ${have_timesyncd}
+        default NTP servers:     ${NTP_SERVERS}
+        time epoch:              ${TIME_EPOCH}
         localed:                 ${have_localed}
+        networkd:                ${have_networkd}
+        resolved:                ${have_resolved}
+        default DNS servers:     ${DNS_SERVERS}
         coredump:                ${have_coredump}
         polkit:                  ${have_polkit}
         efi:                     ${have_efi}
         kmod:                    ${have_kmod}
+        xkbcommon:               ${have_xkbcommon}
         blkid:                   ${have_blkid}
+        libmount:                ${have_libmount}
         dbus:                    ${have_dbus}
         nss-myhostname:          ${have_myhostname}
         gudev:                   ${enable_gudev}
         gintrospection:          ${enable_introspection}
-        multi-seat-x:            ${have_multi_seat_x}
+        terminal:                ${have_terminal}
         kdbus:                   ${have_kdbus}
         Python:                  ${have_python}
         Python Headers:          ${have_python_devel}
@@ -1153,6 +1414,7 @@ AC_MSG_RESULT([
         Split /usr:              ${enable_split_usr}
         SysV compatibility:      ${SYSTEM_SYSV_COMPAT}
         compatibility libraries: ${have_compat_libs}
+        utmp/wtmp support:       ${have_utmp}
 
         prefix:                  ${prefix}
         rootprefix:              ${with_rootprefix}
@@ -1167,7 +1429,6 @@ AC_MSG_RESULT([
         Build Python:            ${PYTHON}
         Installation Python:     ${PYTHON_BINARY}
         sphinx binary:           ${SPHINX_BUILD}
-        firmware path:           ${FIRMWARE_PATH}
         PAM modules dir:         ${with_pamlibdir}
         PAM configuration dir:   ${with_pamconfdir}
         D-Bus policy dir:        ${with_dbuspolicydir}
@@ -1179,6 +1440,10 @@ AC_MSG_RESULT([
         Extra start script:      ${RC_LOCAL_SCRIPT_PATH_START}
         Extra stop script:       ${RC_LOCAL_SCRIPT_PATH_STOP}
         Debug shell:             ${SUSHELL} @ ${DEBUGTTY}
+        TTY GID:                 ${TTY_GID}
+        Maximum System UID:      ${SYSTEM_UID_MAX}
+        Maximum System GID:      ${SYSTEM_GID_MAX}
+        Certificate root:        ${CERTIFICATEROOT}
 
         CFLAGS:                  ${OUR_CFLAGS} ${CFLAGS}
         CPPFLAGS:                ${OUR_CPPFLAGS} ${CPPFLAGS}