geos library added

svn path=/nixpkgs/trunk/; revision=9837

pkgs/development/libraries/geos/default.nix

@@ -0,0 +1,42 @@
+args:
+( args.mkDerivationByConfiguration {
+
+    flagConfig = {
+      mandatory = { implies = "python"; 
+                    buildInputs = [ "which" ]; # which is needed for the autogen.sh
+                  };
+    # python and ruby untested 
+      python =            { cfgOption = "--enable-python"; #Enable build of python module
+                            buildInputs=["python"] ++ (if args.use_svn then ["libtool" "autoconf" "automake" "swig"] else []); 
+                          };
+      ruby =              { cfgOption = "--enable-ruby"; };  #Enable build of ruby module
+    }; 
+
+    extraAttrs = co : {
+      name = "geos-3.0.0rc4";
+
+      src = if (args.use_svn) then
+        args.fetchsvn { 
+            url = http://svn.osgeo.org/geos/trunk; 
+            md5 = "b46f5ea517a337064006bab92f3090d4";
+        } else args.fetchurl {
+          url = http://geos.refractions.net/geos-3.0.0rc4.tar.bz2;
+          sha256 = "0pgwwv8q4p234r2jwdkaxcf68z2fwgmkc74c6dnmms2sdwkb5lbw";
+        };
+
+      configurePhase = "
+        [ -f configure ] || \\
+        LIBTOOLIZE=libtoolize ./autogen.sh
+        #{ automake --add-missing; autoconf; }
+        unset configurePhase; configurePhase
+        ";
+
+      meta = {
+          description = "C++ port of the Java Topology Suite (JTS)"
+            + "- all the OpenGIS \"Simple Features for SQL\" spatial predicate functions and spatial operators,"
+            + " as well as specific JTS topology functions such as IsValid";
+          homepage = http://geos.refractions.net/;
+          license = "GPL";
+      };
+  };
+} ) args

pkgs/top-level/all-packages.nix

@@ -1776,6 +1776,15 @@ rec {
     inherit fetchurl stdenv;
   };
 
+  geos = import ../development/libraries/geos {
+    lib = lib_unstable;
+    inherit fetchurl fetchsvn stdenv mkDerivationByConfiguration autoconf automake libtool swig which;
+    use_svn = stdenv.system == "x86_64-linux";
+    python = python;
+    # optional features:  
+    # python / ruby support
+  };
+
   gettext = getVersion "gettext" gettext_alts;
 
   gettext_alts = import ../development/libraries/gettext {