liblognorm: Add derivation

pkgs/development/libraries/liblognorm/default.nix

···
+{ stdenv, fetchurl, pkgconfig, libestr, json_c, pcre }:
+
+stdenv.mkDerivation rec {
+  name = "liblognorm-1.1.1";
+  
+  src = fetchurl {
+    url = "http://www.liblognorm.com/files/download/${name}.tar.gz";
+    sha256 = "1wi28n5ahajvl64wfn7jpvnskccd6837i0cyq8w8cvrm362b6pd7";
+  };
+
+  buildInputs = [ pkgconfig libestr json_c pcre ];
+  
+  configureFlags = [ "--enable-regexp" ];
+
+  meta = with stdenv.lib; {
+    homepage = http://www.liblognorm.com/;
+    description = "help to make sense out of syslog data, or, actually, any event data that is present in text form";
+    license = licenses.lgpl21;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ wkennington ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   liblogging = callPackage ../development/libraries/liblogging { };
 
+  liblognorm = callPackage ../development/libraries/liblognorm { };
+
   libltc = callPackage ../development/libraries/libltc { };
 
   libmcrypt = callPackage ../development/libraries/libmcrypt {};