Add modules support for static libraries

CHANGELOG.md

@@ -64,6 +64,9 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
 
 ##### Enhancements
 
+* Add modules support for static libraries.  
+  [Tomas Linhart](https://github.com/TomasLinhart)
+
 * The resolver will now take supported platform deployment targets into account
   when resolving dependencies.  
   [Samuel Giddins](https://github.com/segiddins)

lib/cocoapods/generator/module_map.rb

@@ -42,8 +42,9 @@ module Pod
       # @return [String]
       #
       def generate
+        module_declaration_qualifier = target.requires_frameworks? ? "framework " : ""
         result = <<-eos.strip_heredoc
-          framework module #{target.product_module_name} {
+          #{module_declaration_qualifier}module #{target.product_module_name} {
             umbrella header "#{target.umbrella_header_path.basename}"
 
             export *

lib/cocoapods/installer/target_installer/pod_target_installer.rb

@@ -22,13 +22,15 @@ module Pod
           create_xcconfig_file
           if target.requires_frameworks?
             create_info_plist_file
+          end
           create_module_map do |generator|
             generator.private_headers += target.file_accessors.flat_map(&:private_headers).map(&:basename)
           end
           create_umbrella_header do |generator|
             generator.imports += target.file_accessors.flat_map(&:public_headers).map(&:basename)
           end
-          end
+          link_module_map
+          link_umbrella_header
           create_prefix_header
           create_dummy_source
         end
@@ -183,6 +185,26 @@ module Pod
         end
       end
 
+      # Links a module map to Public headers.
+      #
+      # @return [void]
+      #
+      def link_module_map
+        module_map_path_name = Pathname.new(target.module_map_path)
+        sandbox.public_headers.add_file(target.name, module_map_path_name, "module.modulemap", target.platform)
+      end
+
+      # Links a an umbrella header to Public headers.
+      #
+      # @return [void]
+      #
+      def link_umbrella_header
+        return if custom_module_map
+
+        umbrella_header_path_name = Pathname.new(target.umbrella_header_path)
+        sandbox.public_headers.add_files(target.name, [umbrella_header_path_name], target.platform)
+      end
+
       # Creates a prefix header file which imports `UIKit` or `Cocoa` according
       # to the platform of the target. This file also include any prefix header
       # content reported by the specification of the pods.
@@ -280,6 +302,14 @@ module Pod
           FileUtils.cp(custom_module_map, path)
           add_file_to_support_group(path)
 
+          unless target.requires_frameworks?
+            File.open(path) do |source_file|
+              contents = source_file.read
+              contents.gsub!(/^\s*framework\s+module/, 'module')
+              File.open(path, "w") { |f| f.write(contents) }
+            end
+          end
+
           native_target.build_configurations.each do |c|
             relative_path = path.relative_path_from(sandbox.root)
             c.build_settings['MODULEMAP_FILE'] = relative_path.to_s

lib/cocoapods/sandbox/headers_store.rb

@@ -71,19 +71,41 @@ module Pod
       # @return [Array<Pathname>]
       #
       def add_files(namespace, relative_header_paths, platform)
+        relative_header_paths.map do |relative_header_path|
+          add_file(namespace, relative_header_path, relative_header_path.basename, platform)
+        end
+      end
+
+      # Adds a header to the directory under different name.
+      #
+      # @param  [Pathname] namespace
+      #         the path where the header file should be stored relative to the
+      #         headers directory.
+      #
+      # @param  [Pathname] relative_header_path
+      #         the path of the header file relative to the Pods project
+      #         (`PODS_ROOT` variable of the xcconfigs).
+      #
+      # @param  [String] final_name
+      #         the name under which the file should be available in the
+      #         headers directory.
+      #
+      # @note   This method adds the file to the search paths.
+      #
+      # @return [Pathname]
+      #
+      def add_file(namespace, relative_header_path, final_name, platform)
         add_search_path(namespace, platform)
         namespaced_path = root + namespace
         namespaced_path.mkpath unless File.exist?(namespaced_path)
 
-        relative_header_paths.map do |relative_header_path|
         absolute_source = (sandbox.root + relative_header_path)
         source = absolute_source.relative_path_from(namespaced_path)
         Dir.chdir(namespaced_path) do
-            FileUtils.ln_sf(source, relative_header_path.basename)
+          FileUtils.ln_sf(source, final_name)
         end
         namespaced_path + relative_header_path.basename
       end
-      end
 
       # Adds an header search path to the sandbox.
       #

spec/unit/generator/module_map_spec.rb

@@ -9,8 +9,9 @@ module Pod
       @gen = Generator::ModuleMap.new(@pod_target)
     end
 
-    it 'writes the module map to the disk' do
+    it 'writes the framework module map to the disk' do
       path = temporary_directory + 'BananaLib.modulemap'
+      @pod_target.stubs(:requires_frameworks? => true)
       @gen.save_as(path)
       path.read.should == <<-EOS.strip_heredoc
         framework module BananaLib {
@@ -22,8 +23,23 @@ module Pod
       EOS
     end
 
+    it 'writes the library module map to the disk' do
+      path = temporary_directory + 'BananaLib.modulemap'
+      @pod_target.stubs(:requires_frameworks? => false)
+      @gen.save_as(path)
+      path.read.should == <<-EOS.strip_heredoc
+        module BananaLib {
+          umbrella header "BananaLib-umbrella.h"
+
+          export *
+          module * { export * }
+        }
+      EOS
+    end
+
     it 'correctly adds private headers' do
       @gen.stubs(:private_headers).returns(['Private.h'])
+      @pod_target.stubs(:requires_frameworks? => true)
       @gen.generate.should == <<-EOS.strip_heredoc
         framework module BananaLib {
           umbrella header "BananaLib-umbrella.h"

spec/unit/installer/target_installer/pod_target_installer_spec.rb

@@ -103,6 +103,7 @@ module Pod
             'Pods-BananaLib-Private.xcconfig',
             'Pods-BananaLib-dummy.m',
             'Pods-BananaLib-prefix.pch',
+            'Pods-BananaLib.modulemap',
             'Pods-BananaLib.xcconfig',
           ]
         end
@@ -145,6 +146,7 @@ module Pod
             'BananaLib-Private.xcconfig',
             'BananaLib-dummy.m',
             'BananaLib-prefix.pch',
+            'BananaLib.modulemap',
             'BananaLib.xcconfig',
           ]
         end