Imported Upstream version 2.7.3

Makefile.am

@@ -21,6 +21,7 @@ DISTCHECK_FLAGS = --with-all --with-ssl --with-doc=auto
 DISTCHECK_LIGHT_FLAGS = --with-all=auto --with-ssl=auto --with-doc=auto
 
 DISTCHECK_CONFIGURE_FLAGS = ${DISTCHECK_FLAGS}		\
+ --with-systemdsystemunitdir='$${prefix}/lib/systemd/system' \
  --with-hotplug-dir='$${prefix}/etc/hotplug'		\
  --with-udev-dir='$${prefix}/etc/udev'			\
  --with-devd-dir='$${prefix}/etc/devd'
@@ -36,15 +37,23 @@ distcheck-light:
 distcleancheck:
 	@:
 
+# ----------------------------------------------------------------------
 # Automatically generate the ChangeLog from Git logs:
 MAINTAINERCLEAN_FILES = ChangeLog
+
+# Older boundary of the ChangeLog commits range
+# It can be a tag ('v2.2.0'), a commit hash, a date, ...
+# See gitrevisions for more information on specifying ranges
+GITLOG_START_POINT=v2.6.0
+
 # Force ChangeLog regeneration upon make dist (due to nonexistant 'dummy-stamp'),
 # in case it has already been generated previously
 dummy-stamp:
 ChangeLog: tools/gitlog2changelog.py dummy-stamp
-	$(top_srcdir)/tools/gitlog2changelog.py v2.6.0 || \
+	$(top_srcdir)/tools/gitlog2changelog.py $(GITLOG_START_POINT) || \
 		echo "gitlog2changelog.py failed to generate the ChangeLog. See https://github.com/networkupstools/nut/commits/master" > $@
 
+# ----------------------------------------------------------------------
 # Maintainers targets: distribution signature and hashes
 dist-sig:
 	gpg --detach-sign nut-@PACKAGE_VERSION@.tar.gz
@@ -113,14 +122,17 @@ package:
 		cd scripts/HP-UX; \
 		make package; \
 		mv NUT_HPUX_package.depot NUT_HPUX_package@PACKAGE_VERSION@.depot; \
-	else \
-		if test `uname -s` = "SunOS"; then \
-			make; \
-			rm -rf @prefix@; \
-			make install; \
-			cd scripts/Solaris; \
-			make package; \
-			make uninstall; \
-			rm -rf @prefix@; \
-		fi; \
+	elif test `uname -s` = "SunOS"; then \
+		make; \
+		rm -rf @prefix@; \
+		make install; \
+		cd scripts/Solaris; \
+		make package; \
+		make uninstall; \
+		rm -rf @prefix@; \
+	elif test `uname -s` = "AIX"; then \
+		make dist; \
+		cp scripts/Aix/nut-aix.spec /usr/src/packages/SPECS; \
+		cp scripts/Aix/nut.init nut-*.tar.gz /usr/src/packages/SOURCES; \
+		rpm -ba /usr/src/packages/SPECS/nut-aix.spec; \
 	fi;