be capable of “unloading”6 CppCon 2021 | • Older versions of Mac OS X did not ship dlopen() • Loadable modules, called bundles in Mac OS X, are not .dylib • Usually have .so or .bundle filename extension double const *y) -> double; REPROMATH_EXPORT auto dsum(int n, double const *x) -> double; } Sample loadable library CMake add_library(repromath MODULE) generate_export_header(repromath)10 CppCon 2021 | objects that are foreign to the object model Surprise of the dynamic entities39 CppCon 2021 | • Loadable module being used in a different language • Accessed through a Foreign Function Interface (FFI)

other shared libraries and executables When running executables: ● Launching them ● Loading loadable plugins When configuring the build When packaging application for distributionWHEN shared libraries other shared libraries and executables When running executables: ● Launching them ● Loading loadable plugins When configuring the build When packaging application for distribution BUILD RUNWHICH programs other shared libraries and executables When running executables: ● Launching them ● Loading loadable plugins When configuring the build When packaging application for distribution Build system generator

shell Remote shell credentials Extending the remote shell Remote shell commands Remote shell plugins 36. Metrics Recording your own metrics Metric repositories Coda Hale Metrics Message channel integration shell 48. Developing application with the Groovy beans DSL 49. What to read next VIII. Build tool plugins 50. Spring Boot Maven plugin Including the plugin Packaging executable jar and war files Repackage for the more advanced user. Deploy to the cloud: Cloud Foundry | Heroku | CloudBees Build tool plugins: Maven | Gradle Appendix: Application Properties | Auto-configuration classes | Executable Jars

.............................................................................. 77 Remote shell plugins ......................................................................................... 77 36. .......................................................................... 99 VIII. Build tool plugins ................................................................................................ the more advanced user. • Deploy to the cloud: Cloud Foundry | Heroku | CloudBees • Build tool plugins: Maven | Gradle • Appendix: Application Properties | Auto-configuration classes | Executable Jars

View Blocks Displaying Blocks Using Blocks for Script and CSS Files Layouts Using Layouts from Plugins Elements View::element() Passing Variables into an Element Caching Elements Requesting Elements View Plugins Installing a Plugin With Composer Manually Installing a Plugin Manually Autoloading Plugin Classes Loading a Plugin Plugin Hook Configuration Plugin Loading Options Loading plugins through through Application::bootstrap() Using Plugin Classes Creating Your Own Plugins Creating a Plugin Using Bake Plugin Classes Plugin Routes Plugin Controllers Plugin Models Plugin Templates Overriding Plugin

shell Remote shell credentials Extending the remote shell Remote shell commands Remote shell plugins 39. Metrics Recording your own metrics Metric repositories Coda Hale Metrics Message channel integration shell 51. Developing application with the Groovy beans DSL 52. What to read next VIII. Build tool plugins 53. Spring Boot Maven plugin Including the plugin Packaging executable jar and war files 54. Spring for the more advanced user. Deploy to the cloud: Cloud Foundry | Heroku | CloudBees Build tool plugins: Maven | Gradle Appendix: Application Properties | Auto-configuration classes | Executable Jars

.............................................................................. 90 Remote shell plugins ......................................................................................... 90 39. ......................................................................... 113 VIII. Build tool plugins ................................................................................................ the more advanced user. • Deploy to the cloud: Cloud Foundry | Heroku | CloudBees • Build tool plugins: Maven | Gradle • Appendix: Application Properties | Auto-configuration classes | Executable Jars

shell Remote shell credentials Extending the remote shell Remote shell commands Remote shell plugins 39. Metrics Recording your own metrics Adding your own public metrics Metric repositories Coda shell 51. Developing application with the Groovy beans DSL 52. What to read next VIII. Build tool plugins 53. Spring Boot Maven plugin Including the plugin Packaging executable jar and war files 54. Spring for the more advanced user. Deploy to the cloud: Cloud Foundry | Heroku | CloudBees Build tool plugins: Maven | Gradle Appendix: Application Properties | Auto-configuration classes | Executable Jars

.............................................................................. 87 Remote shell plugins ......................................................................................... 87 39. ......................................................................... 111 VIII. Build tool plugins ................................................................................................ the more advanced user. • Deploy to the cloud: Cloud Foundry | Heroku | CloudBees • Build tool plugins: Maven | Gradle • Appendix: Application Properties | Auto-configuration classes | Executable Jars

.............................................................................. 87 Remote shell plugins ......................................................................................... 87 39. ......................................................................... 111 VIII. Build tool plugins ................................................................................................ the more advanced user. • Deploy to the cloud: Cloud Foundry | Heroku | CloudBees • Build tool plugins: Maven | Gradle • Appendix: Application Properties | Auto-configuration classes | Executable Jars