Split out catch_run_context into cpp and hpp file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3aed65b..2936a11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -210,6 +210,7 @@
         ${HEADER_DIR}/internal/catch_registry_hub.cpp
         ${HEADER_DIR}/internal/catch_result_builder.cpp
         ${HEADER_DIR}/internal/catch_result_type.cpp
+        ${HEADER_DIR}/internal/catch_run_context.cpp
         ${HEADER_DIR}/internal/catch_section.cpp
         ${HEADER_DIR}/internal/catch_section_info.cpp
         ${HEADER_DIR}/internal/catch_startup_exception_registry.cpp