fix CgRPC target in generated xcodeproj files

.travis.yml

@@ -58,4 +58,4 @@ script:
   - make test-plugin
   - make test-echo
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then make xcodebuild; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then make clean && travis_wait 20 make build-carthage; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then make clean && travis_wait 40 make build-carthage; fi

fix-project-settings.rb

@@ -6,4 +6,14 @@ project.main_group.uses_tabs = '0'
 project.main_group.tab_width = '2'
 project.main_group.indent_width = '2'
 
+cgrpc_target = project.targets.select { |target| target.name == "CgRPC" }[0]
+
+cgrpc_target.build_configurations.each do |config|
+  config.build_settings["DEFINES_MODULE"] = "YES"
+end
+
+cgrpc_ref = project.files.select { |project_file| project_file.display_name == "cgrpc.h" }[0]
+cgrpc_header = cgrpc_target.headers_build_phase.add_file_reference(cgrpc_ref)
+cgrpc_header.settings = { 'ATTRIBUTES' => ['Public'] }
+
 project.save