chiark / gitweb /
tmpfiles: make resolv.conf entry conditional on resolved support
[elogind.git] / configure.ac
index 6ada38af9465166881b2bd890e3703f176f4614f..08a8a105f8f80e0c1da14ce995511c2d0b781855 100644 (file)
@@ -20,7 +20,7 @@
 AC_PREREQ([2.64])
 
 AC_INIT([systemd],
-        [208],
+        [216],
         [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 +87,18 @@ 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=
 
 # gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
 m4_ifdef([GTK_DOC_CHECK], [
@@ -112,6 +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 $undefined_sanitizer_ldflags"
+
 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -pipe \
         -Wall \
@@ -127,6 +168,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Winit-self \
         -Wdeclaration-after-statement \
         -Wfloat-equal \
+        -Wsuggest-attribute=noreturn \
         -Wmissing-prototypes \
         -Wstrict-prototypes \
         -Wredundant-decls \
@@ -134,7 +176,6 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wmissing-noreturn \
         -Wshadow \
         -Wendif-labels \
-        -Wcast-align \
         -Wstrict-aliasing=2 \
         -Wwrite-strings \
         -Wno-long-long \
@@ -142,7 +183,10 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wno-unused-parameter \
         -Wno-missing-field-initializers \
         -Wno-unused-result \
+        -Wno-typedef-redefinition \
         -Werror=overflow \
+        -Wdate-time \
+        -Wnested-externs \
         -ffast-math \
         -fno-common \
         -fdiagnostics-show-option \
@@ -152,26 +196,40 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -ffunction-sections \
         -fdata-sections \
         -fstack-protector \
+        -fstack-protector-strong \
+        -fPIE \
         --param=ssp-buffer-size=4])
 AS_CASE([$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 \
         -Wl,--no-undefined \
         -Wl,--gc-sections \
         -Wl,-z,relro \
-        -Wl,-z,now])
-AC_SUBST([OUR_LDFLAGS], "$with_ldflags $address_sanitizer_ldflags")
+        -Wl,-z,now \
+        -pie \
+        -Wl,-fuse-ld=gold])
+AC_SUBST([OUR_LDFLAGS], "$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
@@ -179,10 +237,24 @@ have_python=no
 AC_ARG_WITH([python],
         [AS_HELP_STRING([--without-python], [Disable building the man page index and systemd-python (default: test)])])
 
+have_lxml=no
 AS_IF([test "x$with_python" != "xno"], [
         AM_PATH_PYTHON(,, [:])
-        AS_IF([test "$PYTHON" != :], [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"],
@@ -230,19 +302,61 @@ LIBS="$save_LIBS"
 
 AC_CHECK_FUNCS([fanotify_init fanotify_mark])
 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, 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>
+]])
+
+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],
+[], [], [[
+#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])
 
 # ------------------------------------------------------------------------------
-PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2], have_dbus=yes, have_dbus=no])
-AS_IF([test "$have_dbus" = "yes"], [ AC_DEFINE(HAVE_DBUS, [1], [Define if dbus-1 is available]) ])
+have_dbus=no
+AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
+AS_IF([test "x$enable_dbus" != "xno"], [
+        PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
+                [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
+                [have_dbus=no])
+        AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
+                [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_compat_libs=no
+AC_ARG_ENABLE([compat_libs], AS_HELP_STRING([--enable-compat-libs],[Enable creation of compatibility libraries]),
+                [case "${enableval}" in
+                        yes) have_compat_libs=yes ;;
+                        no) have_compat_libs=no ;;
+                        *) AC_MSG_ERROR(bad value ${enableval} for --enable-compat-libs) ;;
+                esac],
+                [have_compat_libs=no])
+AM_CONDITIONAL([ENABLE_COMPAT_LIBS], [test "$have_compat_libs" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_coverage=no
 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
@@ -294,6 +408,21 @@ if test "x$enable_blkid" != "xno"; then
 fi
 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_seccomp=no
+AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
+if test "x$enable_seccomp" != "xno"; then
+        PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 1.0.0],
+               [AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
+                have_seccomp=yes
+                M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
+               [have_seccomp=no])
+        if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
+                AC_MSG_ERROR([*** seccomp support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_ima=yes
 AC_ARG_ENABLE([ima], AS_HELP_STRING([--disable-ima],[Disable optional IMA support]),
@@ -332,13 +461,31 @@ have_selinux=no
 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
 if test "x$enable_selinux" != "xno"; then
         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
-                [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available]) have_selinux=yes], have_selinux=no)
+                [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
+                 have_selinux=yes
+                 M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
+                [have_selinux=no])
         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
         fi
 fi
 AM_CONDITIONAL(HAVE_SELINUX, [test "$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]),
@@ -355,42 +502,37 @@ 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$have_tcpwrap" = xyes ; then
-                        AC_MSG_ERROR([*** TCP wrappers support not found.])
-                fi
-                have_tcpwrap=no
-        else
-                have_tcpwrap=yes
-        fi
-else
-        LIBWRAP_LIBS=
-fi
-AC_SUBST(LIBWRAP_LIBS)
+AM_CONDITIONAL(HAVE_COMPRESSION, [test "$have_xz" = "yes" -o "$have_lz4" = "yes"])
 
 # ------------------------------------------------------------------------------
 AC_ARG_ENABLE([pam],
@@ -421,6 +563,7 @@ if test "x${have_pam}" != xno ; then
         if test "x$have_pam" = xyes ; then
                 PAM_LIBS="-lpam -lpam_misc"
                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
+                M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
         else
                 have_pam=no
         fi
@@ -468,44 +611,6 @@ fi
 AC_SUBST(ACL_LIBS)
 AM_CONDITIONAL([HAVE_ACL], [test "x$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
@@ -515,16 +620,9 @@ 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${have_smack}" = xauto; then
-                have_smack=yes
-        fi
+if test "x${have_smack}" = xauto; then
+        M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
+        have_smack=yes
 fi
 
 AC_ARG_WITH(smack-run-label,
@@ -607,6 +705,52 @@ 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 "$have_elfutils" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_libcryptsetup=no
 AC_ARG_ENABLE(libcryptsetup, AS_HELP_STRING([--disable-libcryptsetup], [disable libcryptsetup tools]))
@@ -635,7 +779,7 @@ AM_CONDITIONAL(HAVE_QRENCODE, [test "$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$enable_microhttpd" = xyes; then
                 AC_MSG_ERROR([*** microhttpd support requested but libraries not found])
@@ -643,6 +787,45 @@ if test "x$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 "$have_libidn" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_binfmt=no
 AC_ARG_ENABLE(binfmt, AS_HELP_STRING([--disable-binfmt], [disable binfmt tool]))
@@ -691,6 +874,22 @@ if test "x$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]))
@@ -749,6 +948,51 @@ 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$enable_timesyncd" != "xno"; then
+        have_timesyncd=yes
+fi
+AM_CONDITIONAL(ENABLE_TIMESYNCD, [test "$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]))
@@ -775,11 +1019,30 @@ 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$enable_networkd" != "xno"], [
         AC_DEFINE(ENABLE_NETWORKD, 1, [Define if networkd support is to be enabled])
         have_networkd=yes
-fi
+])
 AM_CONDITIONAL(ENABLE_NETWORKD, [test "x$have_networkd" = "xyes"])
 
 # ------------------------------------------------------------------------------
@@ -799,12 +1062,22 @@ if test "x$enable_multi_seat_x" != "xno"; then
 fi
 AM_CONDITIONAL(ENABLE_MULTI_SEAT_X, [test "$have_multi_seat_x" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_terminal=no
+AC_ARG_ENABLE(terminal, AS_HELP_STRING([--enable-terminal], [enable terminal support]))
+if test "x$enable_terminal" = "xyes"; then
+        AC_DEFINE(ENABLE_TERMINAL, 1, [Define if terminal support is to be enabled])
+        have_terminal=yes
+fi
+AM_CONDITIONAL(ENABLE_TERMINAL, [test "x$have_terminal" = "xyes"])
+
 # ------------------------------------------------------------------------------
 have_kdbus=no
-AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do not connect to kdbus by default]))
-if test "x$enable_kdbus" == "xyes"; then
+AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do connect to kdbus by default]))
+if test "x$enable_kdbus" = "xyes"; then
         AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus support is to be enabled])
         have_kdbus=yes
+        M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
 fi
 AM_CONDITIONAL(ENABLE_KDBUS, [test "$have_kdbus" = "yes"])
 
@@ -907,20 +1180,19 @@ 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(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
-M4_DEFINES=
 
 AC_ARG_WITH([sysvinit-path],
         [AS_HELP_STRING([--with-sysvinit-path=PATH],
@@ -953,8 +1225,11 @@ 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]),
@@ -1057,25 +1332,32 @@ 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}
@@ -1083,16 +1365,24 @@ 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}
         blkid:                   ${have_blkid}
+        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}
@@ -1101,6 +1391,7 @@ AC_MSG_RESULT([
         test coverage:           ${have_coverage}
         Split /usr:              ${enable_split_usr}
         SysV compatibility:      ${SYSTEM_SYSV_COMPAT}
+        compatibility libraries: ${have_compat_libs}
 
         prefix:                  ${prefix}
         rootprefix:              ${with_rootprefix}
@@ -1127,6 +1418,10 @@ 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}