Restore CMake propagation of NCXX_BINARY_DIR

Now with explanation of why it is needed. Co-authored-by: Peter Hill <[email protected]>
boutproject · Feb 1, 2022 · f292ae5 · f292ae5
1 parent f4167a9
commit f292ae5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/bout++Config.cmake.in b/bout++Config.cmake.in
@@ -66,6 +66,9 @@ if(EXISTS "@netCDFCxx_ROOT@")
   set(netCDFCxx_ROOT "@netCDFCxx_ROOT@")
 elseif(EXISTS "@NCXX4_CONFIG@")
   set(NCXX4_CONFIG "@NCXX4_CONFIG@")
+elseif(EXISTS "@NCXX_BINARY_DIR@")
+  # If we downloaded netCDF-cxx4, then we need to add its build directory to our search paths
+  list(APPEND CMAKE_PREFIX_PATH "@NCXX_BINARY_DIR@")  
 endif()
 if(EXISTS "@HDF5F_ROOT@")
   set(HDF5F_ROOT "@HDF5F_ROOT@")