replace with an ImageMagick based script

png2ico/png2ico.patch

@@ -1,21 +0,0 @@
-Index: Makefile
---- Makefile.orig	2002-12-07 23:49:52 +0100
-+++ Makefile	2006-04-03 20:34:11 +0200
-@@ -1,11 +1,13 @@
--CPPFLAGS=-W -Wall -O2 -finline-functions
--#CPPFLAGS=-O0 -W -Wall
--DEBUG=-g
-+CC = g++
-+CFLAGS = -Wall
-+CPPFLAGS =
-+LDFLAGS =
-+LIBS = -lpng -lz -lm
- 
- all: png2ico
- 
- png2ico: png2ico.cpp
--	g++ $(CPPFLAGS) $(DEBUG) -o $@ $< -lpng -lz -lm
-+	$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ $< $(LDFLAGS) $(LIBS)
- 
- doc/png2ico.txt: doc/png2ico.1
- 	man $< |sed  -e $$'s/.\b\\(.\\)/\\1/g' -e 's/\(.*\)/\1'$$'\r/' >$@

png2ico/png2ico.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+##
+##  png2ico.sh -- PNG to ICO(N) format conversion with ImageMagick
+##  Copyright (c) 2014 Ralf S. Engelschall <rse@engelschall.com>
+##
+##  See Also:
+##  - http://en.wikipedia.org/wiki/ICO_%28file_format%29
+##  - http://en.wikipedia.org/wiki/Favicon
+##
+
+#   sanity check usage
+if [ $# -ne 2 ]; then
+    echo "USAGE: png2ico <name>.{png|gif|...} <name>.ico" 1>&2
+    exit 1
+fi
+
+#   run ImageMagick to perform the conversion
+exec @l_prefix@/bin/convert \
+    "$1" \
+    -background transparent \
+    -bordercolor transparent \
+    -border 0 \
+    -colors 256 \
+    \( -clone 0 -resize x16 -gravity center -crop 16x16+0+0\! -flatten \) \
+    \( -clone 0 -resize x32 -gravity center -crop 32x32+0+0\! -flatten \) \
+    \( -clone 0 -resize x48 -gravity center -crop 48x48+0+0\! -flatten \) \
+    \( -clone 0 -resize x64 -gravity center -crop 64x64+0+0\! -flatten \) \
+    -delete 0 \
+    "$2"
+

png2ico/png2ico.spec

@@ -21,64 +21,44 @@
 ##  SUCH DAMAGE.
 ##
 
-#   package version
-%define       V_opkg 20021208
-%define       V_dist 2002-12-08
-
 #   package information
 Name:         png2ico
 Summary:      PNG to ICON Converter
-URL:          http://www.winterdrache.de/freeware/png2ico/
-Vendor:       Matthias Benkmann
+URL:          http://www.openpkg.org/
+Vendor:       OpenPKG Foundation e.V.
 Packager:     OpenPKG Foundation e.V.
 Distribution: OpenPKG Community
 Class:        EVAL
 Group:        Graphics
-License:      GPL
-Version:      %{V_opkg}
-Release:      20080101
+License:      PD
+Version:      20140209
+Release:      20140209
 
 #   list of sources
-Source0:      http://www.winterdrache.de/freeware/png2ico/data/png2ico-src-%{V_dist}.tar.gz
-Patch0:       png2ico.patch
+Source0:      png2ico.sh
 
 #   build information
-BuildPreReq:  OpenPKG, openpkg >= 20100101, gcc, make
+BuildPreReq:  OpenPKG, openpkg >= 20100101
 PreReq:       OpenPKG, openpkg >= 20100101
-BuildPreReq:  png, zlib
-PreReq:       png, zlib
 
 %description
-    png2ico converts PNG image files to Windows ICON resource files,
+    png2ico converts PNG image files to Windows ICO(N) resource files,
     i.e., files containing icon images in various resolutions and
     usually with binary transparency.
 
 %track
-    prog png2ico = {
-        version   = %{V_dist}
-        url       = http://www.winterdrache.de/freeware/png2ico/
-        regex     = png2ico-src-(__VER__)\.tar\.gz
-    }
 
 %prep
-    %setup -q -n png2ico
-    %patch -p0
+    %setup -q -T -c
 
 %build
-    %{l_make} %{l_mflags} \
-        CC="%{l_cxx}" \
-        CFLAGS="%{l_cflags -O}" \
-        CPPFLAGS="%{l_cppflags}" \
-        LDFLAGS="%{l_ldflags}"
 
 %install
     %{l_shtool} mkdir -f -p -m 755 \
-        $RPM_BUILD_ROOT%{l_prefix}/bin \
-        $RPM_BUILD_ROOT%{l_prefix}/man/man1
-    %{l_shtool} install -c -s -m 755 \
-        png2ico $RPM_BUILD_ROOT%{l_prefix}/bin/
-    %{l_shtool} install -c -m 644 \
-        doc/png2ico.1 $RPM_BUILD_ROOT%{l_prefix}/man/man1/
+        $RPM_BUILD_ROOT%{l_prefix}/bin
+    %{l_shtool} install -c -m 755 %{l_value -s -a} \
+        %{SOURCE png2ico.sh} \
+        $RPM_BUILD_ROOT%{l_prefix}/bin/png2ico
     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}
 
 %files -f files