Stop linking frameworks to static libraries to avoid warnings with the new build system

CHANGELOG.md

@@ -40,6 +40,10 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
 * Improve performance of grouping pods by configuration.  
   [Samuel Giddins](https://github.com/segiddins)
 
+* Stop linking frameworks to static libraries to avoid warnings with the new build system.  
+  [Samuel Giddins](https://github.com/segiddins)
+  [#7570](https://github.com/CocoaPods/CocoaPods/pull/7570)
+
 
 ## 1.5.2 (2018-05-09)
 

Gemfile.lock

@@ -31,7 +31,7 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Xcodeproj.git
-  revision: b27620b3dd31ce2f9201fbb9c05f195cda74434a
+  revision: 3333a879ecd24c42ebb6fc99ce4897ee099d4ce3
   branch: master
   specs:
     xcodeproj (1.5.8)

lib/cocoapods/installer/xcode/pods_project_generator.rb

@@ -220,6 +220,7 @@ module Pod
           sorted_installation_results.each do |target_installation_result|
             pod_target = target_installation_result.target
             next unless pod_target.should_build?
+            next if !pod_target.requires_frameworks? || pod_target.static_framework?
             pod_target.file_accessors.each do |file_accessor|
               native_target = target_installation_result.native_target_for_spec(file_accessor.spec)
               add_system_frameworks_to_native_target(native_target, file_accessor)

lib/cocoapods/target/pod_target.rb

@@ -191,7 +191,7 @@ module Pod
     # @return [Boolean] Whether the target should build a static framework.
     #
     def static_framework?
-      root_spec.static_framework
+      requires_frameworks? && root_spec.static_framework
     end
 
     # @return [Boolean] Whether the target defines a "module"

cocoapods-integration-specs @ dd63f1db

-Subproject commit c9eb7708b0c8d528ddbe030e93fc6ef80bab9691
+Subproject commit dd63f1db0cda5489fbcc0b0c0ebe1f4b7ddbb0e7

spec/unit/installer/xcode/pods_project_generator_spec.rb

@@ -176,12 +176,18 @@ module Pod
             ]
           end
 
-          it 'adds system frameworks to targets' do
+          it 'adds no system frameworks to static targets' do
             @generator.generate!
-            @generator.project.targets.find { |t| t.name == 'OrangeFramework' }.frameworks_build_phase.file_display_names.sort.should == [
-              'Foundation.framework',
-              'UIKit.framework',
-            ]
+            @generator.project.targets.find { |t| t.name == 'OrangeFramework' }.frameworks_build_phase.file_display_names.should == []
+          end
+
+          it 'adds system frameworks to dynamic targets' do
+            @orangeframework_pod_target.stubs(:requires_frameworks? => true)
+            @generator.generate!
+            @generator.project.targets.find { |t| t.name == 'OrangeFramework' }.frameworks_build_phase.file_display_names.should == %w(
+              Foundation.framework
+              UIKit.framework
+            )
           end
 
           it 'adds target dependencies when inheriting search paths' do