[PodTargetInstaller] Only set project, dylib, and compatibility versions to…

[PodTargetInstaller] Only set project, dylib, and compatibility versions to valid, three integer values.

CHANGELOG.md

@@ -28,6 +28,11 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
   [Samuel Giddins](https://github.com/segiddins)
   [#3529](https://github.com/CocoaPods/CocoaPods/issues/3529)
 
+* Only set project, dylib, and compatibility versions to valid, three integer
+  values.  
+  [Samuel Giddins](https://github.com/segiddins)
+  [#3887](https://github.com/CocoaPods/CocoaPods/issues/3887)
+
 
 ## 0.38.1
 

lib/cocoapods/installer/target_installer/pod_target_installer.rb

@@ -45,9 +45,10 @@ module Pod
         settings = super
         if target.requires_frameworks?
           version = target.root_spec.version
-          compatibility_version = version.segments.first
-          compatibility_version = version.version if compatibility_version < 1
-          settings['CURRENT_PROJECT_VERSION'] = version.version
+          project_version = [version.major, version.minor, version.patch].join('.')
+          compatibility_version = version.major
+          compatibility_version = project_version if compatibility_version < 1
+          settings['CURRENT_PROJECT_VERSION'] = project_version
           settings['DYLIB_COMPATIBILITY_VERSION'] = compatibility_version.to_s
           settings['DYLIB_CURRENT_VERSION'] = '$(CURRENT_PROJECT_VERSION)'
         end

cocoapods-integration-specs @ dc259ab0

-Subproject commit 6e68269b557236f9bd5afa3bc41b0f05d7d224ba
+Subproject commit dc259ab02f3c492504f164b82c29e846243e4b52

spec/unit/installer/target_installer/pod_target_installer_spec.rb

@@ -322,6 +322,23 @@ module Pod
           settings = @installer.send(:custom_build_settings)
           settings['DYLIB_COMPATIBILITY_VERSION'].should == '0.1.2'
         end
+
+        describe 'with weird version numbers' do
+          handles = -> (version, project_version, compatibility_version) do
+            it "handles #{version}" do
+              @spec.stubs(:version => Version.new(version))
+              settings = @installer.send(:custom_build_settings)
+              settings['CURRENT_PROJECT_VERSION'].should == project_version
+              settings['DYLIB_COMPATIBILITY_VERSION'].should == compatibility_version
+            end
+          end
+
+          handles['1.alpha', '1.0.0', '1']
+          handles['0.1-alpha', '0.1.0', '0.1.0']
+          handles['1.2.3.4', '1.2.3', '1']
+          handles['0.2.3.4', '0.2.3', '0.2.3']
+          handles['1.alpha.2', '1.0.0', '1']
+        end
       end
     end
   end