KPP Standalone from Obin Sturm

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "KPP/standalone"]
+	path = KPP/standalone
+	url = https://github.com/geoschem/KPP-Standalone
+	branch = geoschem-dev

CHANGELOG.md

@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ## [Unreleased] - TBD
 ### Added
 - Added KPP standalone interface (archives model state to selected locations)
+- Added `https://github/geoschem/KPP-Standalone` as a Git submodule (`geoschem-dev` branch)
 
 ### Changed
 - Moved PINO3H to be in alphabetical order in `species_database.yml`

KPP/CMakeLists.txt

@@ -1,11 +1,12 @@
 # KPP/CMakeLists.txt
 
 #-----------------------------------------------------------------------------
-# Build the fullchem mechanism if configured with -DMECH=fullchem
-# (This is the default option)
+# Build the fullchem mechanism and the KPP standalone executable
+# if configured with -DMECH=fullchem  (This is the default option)
 #-----------------------------------------------------------------------------
 if("${MECH}" STREQUAL fullchem)
   add_subdirectory(fullchem)
+  add_subdirectory(standalone)
 endif()
 
 #-----------------------------------------------------------------------------
@@ -16,10 +17,12 @@ if("${MECH}" STREQUAL carbon)
 endif()
 
 #-----------------------------------------------------------------------------
-# Build the custom mechanism if configured with -DMECH=custom
+# Build the custom mechanism and the KPP standalone executable
+# if configured with -DMECH=custom
 #-----------------------------------------------------------------------------
 if("${MECH}" STREQUAL custom)
   add_subdirectory(custom)
+  add_subdirectory(standalone)
 endif()
 
 #-----------------------------------------------------------------------------