Remove dependencies on dh-exec and dpkg-dev.

* Use alternative way of installing icons to remove dependency on
  dh-exec.
* Drop redundant dependency on dpkg-dev.

debian/changelog

@@ -7,6 +7,9 @@ dvdisaster (0.79.5-4) UNRELEASED; urgency=medium
     dpkg-parsechangelog.
   * Call ./configure script directly, instead of relying on debhelper,
     to resolve incompatibilities with Bash-based script.
+  * Use alternative way of installing icons to remove dependency on
+    dh-exec.
+  * Drop redundant dependency on dpkg-dev.
 
  -- Carlos Maddela <e7appew@gmail.com>  Mon, 14 Aug 2017 23:04:38 +1000
 

debian/control

@@ -6,8 +6,6 @@ Uploaders: TANIGUCHI Takaki <takaki@debian.org>,
            Rogério Brito <rbrito@ime.usp.br>,
            Carlos Maddela <e7appew@gmail.com>
 Build-Depends: debhelper (>= 10),
-               dh-exec,
-               dpkg-dev (>= 1.16.1.1),
                gettext,
                libbz2-dev,
                libcam-dev [kfreebsd-any],

debian/dvdisaster.install

@@ -1,10 +1,5 @@
-#!/usr/bin/dh-exec
+contrib/dvdisaster.desktop usr/share/applications
 usr/bin
+usr/share/icons
 usr/share/locale
 usr/share/man
-contrib/dvdisaster.desktop usr/share/applications
-contrib/dvdisaster16.png => usr/share/icons/hicolor/16x16/apps/dvdisaster.png
-contrib/dvdisaster24.png => usr/share/icons/hicolor/24x24/apps/dvdisaster.png
-contrib/dvdisaster32.png => usr/share/icons/hicolor/32x32/apps/dvdisaster.png
-contrib/dvdisaster48.png => usr/share/icons/hicolor/48x48/apps/dvdisaster.png
-contrib/dvdisaster64.png => usr/share/icons/hicolor/64x64/apps/dvdisaster.png

debian/rules

@@ -13,6 +13,10 @@ export FORCE_SOURCE_DATE = 1
 MUTABLE_FILES := build.h $(wildcard locale/*.po) \
 	documentation/config/version.tex
 
+BUILDROOT := $(CURDIR)/debian/tmp
+ICONS := $(wildcard contrib/dvdisaster*.png)
+ICON_SIZES := $(patsubst contrib/dvdisaster%.png,%,$(ICONS))
+
 %:
 	dh $@
 
@@ -50,7 +54,13 @@ override_dh_auto_build-indep:
 	true
 
 override_dh_auto_install-arch:
-	dh_auto_install -a -- BUILDROOT=$(CURDIR)/debian/tmp
+	dh_auto_install -a -- BUILDROOT=$(BUILDROOT)
+	set -e; \
+	for S in $(ICON_SIZES); do \
+		D="$(BUILDROOT)/usr/share/icons/hicolor/$${S}x$${S}/apps"; \
+		install -d "$${D}"; \
+		install -T "contrib/dvdisaster$${S}.png" "$${D}/dvdisaster.png"; \
+	done
 
 override_dh_auto_install-indep:
 	true