Merge pull request #136 from bettiolm/atlas_gt_storage

Atlas field with GridTools storage backend

CMakeLists.txt

@@ -126,6 +126,8 @@ if (GHEX_ENABLE_ATLAS_BINDINGS)
     find_package(Atlas REQUIRED HINTS ${Atlas_DIR})
     # Temporary workaround to fix missing dependency in Atlas target: eckit
     target_link_libraries(atlas INTERFACE eckit)
+    set(GHEX_ATLAS_GT_STORAGE_CPU_BACKEND "KFIRST" CACHE STRING "GridTools CPU storage traits: KFIRST | IFIRST.")
+    set_property(CACHE GHEX_ATLAS_GT_STORAGE_CPU_BACKEND PROPERTY STRINGS "KFIRST" "IFIRST")
 endif()
 
 set(GHEX_BUILD_TESTS OFF CACHE BOOL "True if tests shall be built")
@@ -151,6 +153,11 @@ if (GHEX_USE_XPMEM)
 endif()
 if (GHEX_ENABLE_ATLAS_BINDINGS)
     target_link_libraries(ghexlib INTERFACE atlas)
+    if (GHEX_ATLAS_GT_STORAGE_CPU_BACKEND STREQUAL "KFIRST")
+        target_compile_definitions(ghexlib INTERFACE GHEX_ATLAS_GT_STORAGE_CPU_BACKEND_KFIRST)
+    elseif(GHEX_ATLAS_GT_STORAGE_CPU_BACKEND STREQUAL "IFIRST")
+        target_compile_definitions(ghexlib INTERFACE GHEX_ATLAS_GT_STORAGE_CPU_BACKEND_IFIRST)
+    endif()
 endif()
 target_link_libraries(ghexlib INTERFACE ${LIBRT})