CImg and WxCam - New Packages #3519

In this commit, I'm including two new softwares
* CImg: A small, simple image toolkit library
* WxCam: a small, simple, wxGTK-based webcam application

pkgs/development/libraries/cimg/builder.sh

@@ -0,0 +1,12 @@
+
+source $stdenv/setup
+
+unpackPhase
+cd $sourceRoot
+
+install -dm 755 $out/include/cimg $out/share/doc/cimg/html $out/share/cimg/examples $out/share/cimg/plugins
+
+install -m 644 CImg.h $out/include/cimg
+cp -dr --no-preserve=ownership html/* $out/share/doc/cimg/html/
+cp -dr --no-preserve=ownership examples/* $out/share/cimg/examples/
+cp -dr --no-preserve=ownership plugins/* $out/share/cimg/plugins/

pkgs/development/libraries/cimg/default.nix

@@ -0,0 +1,27 @@
+{ stdenv, fetchurl
+, unzip
+}:
+
+stdenv.mkDerivation rec {
+
+  name = "cimg-${version}";
+  version = "1.5.9";
+
+  src = fetchurl {
+    url = "http://downloads.sourceforge.net/project/cimg/CImg-${version}.zip";
+    sha256 = "1xn20643gcbl76kvy9ajhwbyjjb73mg65q32ma8mdkwn1qhn7f7c";
+  };
+
+  buildInputs = with stdenv.lib;
+  [ unzip ];
+
+  builder = ./builder.sh;
+  
+  meta = with stdenv.lib; {
+    description = "A small, open source, C++ toolkit for image processing";
+    homepage = http://cimg.sourceforge.net/;
+    license = licenses.cecill-c;
+    maintainers = [ maintainers.AndersonTorres ];
+    platforms = platforms.linux;
+  };
+}