configure: update

configure

@@ -774,6 +774,10 @@ UDEV_LIBS
 UDEV_CFLAGS
 SYSTEMD_LIBS
 SYSTEMD_CFLAGS
+BLKID_LIBS
+BLKID_CFLAGS
+APP_MACHINEID_LIBS
+APP_MACHINEID_CFLAGS
 NOTIFY_DBUS_LIBS
 NOTIFY_DBUS_CFLAGS
 BLKID_LIBS
@@ -957,6 +961,7 @@ enable_use_lvmpolld
 with_lvmpolld_pidfile
 enable_dmfilemapd
 enable_notify_dbus
+enable_app_machineid
 enable_blkid_wiping
 enable_udev_systemd_background_jobs
 enable_udev_sync
@@ -1027,6 +1032,10 @@ LOCKD_DLM_CONTROL_CFLAGS
 LOCKD_DLM_CONTROL_LIBS
 LOCKD_IDM_CFLAGS
 LOCKD_IDM_LIBS
+NOTIFY_DBUS_CFLAGS
+NOTIFY_DBUS_LIBS
+APP_MACHINEID_CFLAGS
+APP_MACHINEID_LIBS
 BLKID_CFLAGS
 BLKID_LIBS
 NOTIFY_DBUS_CFLAGS
@@ -1691,6 +1700,7 @@ Optional Features:
   --disable-use-lvmpolld  disable usage of LVM Poll Daemon
   --enable-dmfilemapd     enable the dmstats filemap daemon
   --enable-notify-dbus    enable LVM notification using dbus
+  --enable-app-machineid  enable LVM system ID using app-specific machine-id
   --disable-blkid_wiping  disable libblkid detection of signatures when wiping
                           and use native code instead
   --disable-udev-systemd-background-jobs
@@ -1853,6 +1863,13 @@ Some influential environment variables:
               C compiler flags for NOTIFY_DBUS, overriding pkg-config
   NOTIFY_DBUS_LIBS
               linker flags for NOTIFY_DBUS, overriding pkg-config
+  APP_MACHINEID_CFLAGS
+              C compiler flags for APP_MACHINEID, overriding pkg-config
+  APP_MACHINEID_LIBS
+              linker flags for APP_MACHINEID, overriding pkg-config
+  BLKID_CFLAGS
+              C compiler flags for BLKID, overriding pkg-config
+  BLKID_LIBS  linker flags for BLKID, overriding pkg-config
   SYSTEMD_CFLAGS
               C compiler flags for SYSTEMD, overriding pkg-config
   SYSTEMD_LIBS
@@ -11637,6 +11654,101 @@ $as_echo "yes" >&6; }
 fi
 fi
 
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build appmachineid" >&5
+$as_echo_n "checking whether to build appmachineid... " >&6; }
+# Check whether --enable-app-machineid was given.
+if test "${enable_app_machineid+set}" = set; then :
+  enableval=$enable_app_machineid; APP_MACHINEID_SUPPORT=$enableval
+else
+  APP_MACHINEID_SUPPORT=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $APP_MACHINEID_SUPPORT" >&5
+$as_echo "$APP_MACHINEID_SUPPORT" >&6; }
+
+if test "$APP_MACHINEID_SUPPORT" = yes; then
+
+$as_echo "#define APP_MACHINEID_SUPPORT 1" >>confdefs.h
+
+	SYSTEMD_LIBS="-lsystemd"
+fi
+
+################################################################################
+if test "$APP_MACHINEID_SUPPORT" = yes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for APP_MACHINEID" >&5
+$as_echo_n "checking for APP_MACHINEID... " >&6; }
+
+if test -n "$APP_MACHINEID_CFLAGS"; then
+    pkg_cv_APP_MACHINEID_CFLAGS="$APP_MACHINEID_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"systemd >= 234\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "systemd >= 234") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_APP_MACHINEID_CFLAGS=`$PKG_CONFIG --cflags "systemd >= 234" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$APP_MACHINEID_LIBS"; then
+    pkg_cv_APP_MACHINEID_LIBS="$APP_MACHINEID_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"systemd >= 234\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "systemd >= 234") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_APP_MACHINEID_LIBS=`$PKG_CONFIG --libs "systemd >= 234" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        APP_MACHINEID_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "systemd >= 234" 2>&1`
+        else
+	        APP_MACHINEID_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "systemd >= 234" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$APP_MACHINEID_PKG_ERRORS" >&5
+
+	$bailout
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	$bailout
+else
+	APP_MACHINEID_CFLAGS=$pkg_cv_APP_MACHINEID_CFLAGS
+	APP_MACHINEID_LIBS=$pkg_cv_APP_MACHINEID_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_APP_MACHINEID=yes
+fi
+fi
+
 ################################################################################
 
 # Check whether --enable-blkid_wiping was given.

include/configure.h.in

@@ -1,5 +1,8 @@
 /* include/configure.h.in.  Generated from configure.ac by autoheader.  */
 
+/* Define to 1 to include code that uses libsystemd machine-id apis. */
+#undef APP_MACHINEID_SUPPORT
+
 /* Define to 1 to use libblkid detection of signatures when wiping. */
 #undef BLKID_WIPING_SUPPORT