Refactor and start on creation of static library.

lib/cocoa_pods/command/install.rb

@@ -5,6 +5,7 @@ module Pod
         if spec = Specification.from_podfile(podfile)
           #config.clean = false
           spec.install_dependent_specifications!
+          spec.create_static_library!
         else
           $stderr.puts "No Podfile found in current working directory."
         end

lib/cocoa_pods/resolver.rb

@@ -7,7 +7,6 @@ module Pod
     def resolve
       @sets = []
       find_dependency_sets(@specification)
-      #@sets.reject(&:only_part_of_other_pod?).map(&:podspec)
       @sets
     end
 
@@ -18,12 +17,8 @@ module Pod
           raise "Unable to find a pod named `#{dependency.name}'"
         end
         sets.each do |set|
-          # TODO ultimately this compatibility check should be used to try and
-          # resolve the conflicts, but for now we'll keep it simple.
-          if existing_set = @sets.find { |s| s == set }
-            existing_set.required_by(specification, dependency)
-          else
-            set.required_by(specification, dependency)
+          set.required_by(specification, dependency)
+          unless @sets.include?(set)
             @sets << set
             find_dependency_sets(set.podspec)
           end

lib/cocoa_pods/source.rb

@@ -16,7 +16,7 @@ module Pod
 
     def search(dependency)
       if dir = @repo.children.find { |c| c.basename.to_s == dependency.name }
-        Specification::Set.new(dir)
+        Specification::Set.by_pod_dir(dir)
       end
     end
   end

lib/cocoa_pods/specification.rb

@@ -82,8 +82,19 @@ module Pod
       dep
     end
 
+    def xcconfig(path)
+      @xcconfig = path
+    end
+
     # Not attributes
 
+    # Returns the specification for the pod that this pod's source is a part of.
+    def part_of_specification
+      if @part_of
+        Set.by_specification_name(@part_of.name).podspec
+      end
+    end
+
     # This also includes those that are only part of other specs, but are not
     # actually being used themselves.
     def resolved_dependent_specification_sets
@@ -96,25 +107,38 @@ module Pod
         # In case the set is only part of other pods we don't need to install
         # the pod itself.
         next if set.only_part_of_other_pod?
+        set.podspec.install!
+      end
+    end
+
+    def create_static_library!
+      puts "==> Creating static library"
+      source_files = []
+      resolved_dependent_specification_sets.each do |set|
+        # In case the set is only part of other pods we don't need to build
+        # the pod itself.
+        next if set.only_part_of_other_pod?
 
         spec = set.podspec
-        spec.install!
-
-        # In case spec is part of another pod we need to dowload the other
-        # pod's source.
-        if spec.part_of_other_pod?
-          # Find the specification of the pod that spec's source is a part of.
-          part_of_name = spec.read(:part_of).name
-          spec = sets.find { |set| set.name == part_of_name }.podspec
+        spec.read(:source_files).each do |pattern|
+          pattern = spec.pod_destroot + pattern
+          pattern = pattern + '*.{m,mm,c,cpp}' if pattern.directory?
+          source_files.concat(Dir.glob(pattern.to_s))
         end
-        spec.download_if_necessary!
       end
+      #p source_files
+      load_paths = source_files.map { |file| File.dirname(file) }.uniq
+      #p load_paths
     end
 
     include Config::Mixin
 
     def pod_destroot
-      config.project_pods_root + "#{@name}-#{@version}"
+      if part_of_other_pod?
+        part_of_specification.pod_destroot
+      else
+        config.project_pods_root + "#{@name}-#{@version}"
+      end
     end
 
     # Places the activated podspec in the project's pods directory.
@@ -123,6 +147,10 @@ module Pod
       config.project_pods_root.mkpath
       require 'fileutils'
       FileUtils.cp(@defined_in_file, config.project_pods_root)
+
+      # In case this spec is part of another pod's source, we need to dowload
+      # the other pod's source.
+      (spart_of_specification || self).download_if_necessary!
     end
 
     def download_if_necessary!

lib/cocoa_pods/specification/set.rb

 module Pod
   class Specification
     class Set
+      def self.sets
+        @sets ||= {}
+      end
+
+      def self.by_specification_name(name)
+        sets[name]
+      end
+
+      # This keeps an identity map of sets so that you always get the same Set
+      # instance for the same pod directory.
+      def self.by_pod_dir(pod_dir)
+        set = new(pod_dir)
+        sets[set.name] ||= set
+        sets[set.name]
+      end
+
       def initialize(pod_dir)
         @pod_dir = pod_dir
         @required_by = []