set linker flags in rules -Wl,--as-needed

clean up control
watchfile fixed

debian/changelog

@@ -1,4 +1,4 @@
-lximage-qt (0.4.0-1) experimental; urgency=low
+lximage-qt (0.4.0-1) unstable; urgency=low
 
   * Initial release
 

debian/control

@@ -1,14 +1,12 @@
 Source: lximage-qt
-Section: x11
-Priority: optional
 Maintainer: LXQt Packaging Team <pkg-lxqt-devel@lists.alioth.debian.org>
-Uploaders:
+Uploaders: Alf Gaida <agaida@siduction.org>,
- Alf Gaida <agaida@siduction.org>,
            ChangZhuo Chen (陳昌倬) <czchen@gmail.com>,
            Andrew Lee (李健秋) <ajqlee@debian.org>
-Build-Depends:
+Section: x11
+Priority: optional
+Build-Depends: debhelper (>= 9),
                cmake (>= 3.0.2),
- debhelper (>= 9),
                libexif-dev,
                libglib2.0-dev,
                libfm-dev,
@@ -20,16 +18,13 @@ Build-Depends:
                qttools5-dev (>= 5.3),
                qttools5-dev-tools (>= 5.3),
 Standards-Version: 3.9.6
-Homepage: https://github.com/lxde/lximage-qt
-Vcs-Git: git://anonscm.debian.org/pkg-lxqt/lximage-qt.git
 Vcs-Browser: http://anonscm.debian.org/cgit/pkg-lxqt/lximage-qt.git
+Vcs-Git: git://anonscm.debian.org/pkg-lxqt/lximage-qt.git
+Homepage: https://github.com/lxde/lximage-qt
 
 Package: lximage-qt
 Architecture: any
-Breaks:lximage-qt5 (<< 0.4.0)
+Depends: ${misc:Depends},
-Replaces: lximage-qt5 (<< 0.4.0)
-Depends:
- ${misc:Depends},
          ${shlibs:Depends},
 Description: Image viewer for LXQt
  lximage-qt is a simple image viewer for LXQt.
@@ -40,14 +35,10 @@ Package: lximage-qt-dbg
 Architecture: any
 Section: debug
 Priority: extra
-Breaks: lximage-qt5-dbg (<< 0.4.0)
+Depends: ${shlibs:Depends},
-Replaces: lximage-qt5-dbg (<< 0.4.0)
-Depends:
- ${shlibs:Depends},
          ${misc:Depends},
          lximage-qt (= ${binary:Version}),
 Description: Debug package for lximage-qt
  lximage-qt is a simple image viewer for LXQt.
  .
  This package contain debugging symbols.
-

debian/rules

@@ -1,6 +1,8 @@
 #!/usr/bin/make -f
 #export DH_VERBOSE=1
 
+export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
+
 %:
 	dh ${@} --buildsystem cmake --parallel
 

debian/watch

@@ -0,0 +1,2 @@
+version=3
+https://github.com/lxde/lximage-qt/releases .*/([\d\.]+).tar.gz