`add_subdirectory` Tests instead of include

Overlap/CMakeLists.txt

@@ -11,4 +11,11 @@ target_link_libraries(eddy_graph PRIVATE EZMPI::ezmpi Jumble::jumble
 configure_file(eddy_graph.sh.in eddy_graph.sh @ONLY FILE_PERMISSIONS
   OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ
   WORLD_EXECUTE)
-include(Tests/CMakeLists.txt)
+add_subdirectory(Tests)
+target_sources(test_overlap PRIVATE overlap.f90 spher_polygon_area.f90
+  weight.f90 candidate_overlap.f90 unit_edge_m.f90)
+target_sources(test_spher_polygon_area PRIVATE spher_polygon_area.f90)
+target_sources(test_weight PRIVATE weight.f90)
+target_sources(test_send_recv PRIVATE send_snapshot.f90 recv_snapshot.f90)
+target_sources(test_get_dispatch_snap PRIVATE get_snapshot.f90
+  dispatch_snapshot.f90 recv_snapshot.f90 send_snapshot.f90)

Overlap/Tests/CMakeLists.txt

 # test_overlap
-add_executable(test_overlap
-   overlap.f90
-   spher_polygon_area.f90
-   weight.f90
-  candidate_overlap.f90
-  ${CMAKE_CURRENT_LIST_DIR}/test_overlap.f90
-   unit_edge_m.f90)
+add_executable(test_overlap test_overlap.f90)
 target_link_libraries(test_overlap Shapelib_03::shapelib_03 Geometry::geometry
   Contour_531::contour_531 gpc_f Jumble::jumble)
 
 # test_read_snapshot
-add_executable(test_read_snapshot
-  ${CMAKE_CURRENT_LIST_DIR}/test_read_snapshot.f90
-  ${CMAKE_CURRENT_LIST_DIR}/write_snapshot.f90
-  )
+add_executable(test_read_snapshot test_read_snapshot.f90 write_snapshot.f90)
 target_link_libraries(test_read_snapshot NetCDF95::netcdf95
   Shapelib_03::shapelib_03 Contour_531::contour_531 gpc_f
   Jumble::jumble NetCDF_Fortran::netcdff)
 
 # test_spher_polygon_area
-add_executable(test_spher_polygon_area spher_polygon_area.f90
-  ${CMAKE_CURRENT_LIST_DIR}/test_spher_polygon_area.f90)
+add_executable(test_spher_polygon_area test_spher_polygon_area.f90)
 target_link_libraries(test_spher_polygon_area Geometry::geometry
   Shapelib_03::shapelib_03 Jumble::jumble gpc_f)
 
 # test_weight
-add_executable(test_weight weight.f90
-  ${CMAKE_CURRENT_LIST_DIR}/test_weight.f90)
+add_executable(test_weight test_weight.f90)
 target_link_libraries(test_weight PRIVATE fortrangis::fortranGIS
   Contour_531::contour_531 Jumble::jumble)
   
 # test_read_eddy
-add_executable(test_read_eddy
-  ${CMAKE_CURRENT_LIST_DIR}/test_read_eddy.f90
-  )
+add_executable(test_read_eddy test_read_eddy.f90)
 target_link_libraries(test_read_eddy Shapelib_03::shapelib_03
   Contour_531::contour_531 gpc_f Jumble::jumble)
 
 # test_send_recv
-add_executable(test_send_recv
-  ${CMAKE_CURRENT_LIST_DIR}/test_send_recv.f90 send_snapshot.f90
-  recv_snapshot.f90
-  ${CMAKE_CURRENT_LIST_DIR}/write_snapshot.f90
-  )
-
+add_executable(test_send_recv test_send_recv.f90 write_snapshot.f90)
 target_link_libraries(test_send_recv PRIVATE MPI::MPI_Fortran
   Shapelib_03::shapelib_03 EZMPI::ezmpi Contour_531::contour_531 gpc_f
   NetCDF95::netcdf95 Jumble::jumble NetCDF_Fortran::netcdff)
 
 # test_get_dispatch_snap
-add_executable(test_get_dispatch_snap
-  ${CMAKE_CURRENT_LIST_DIR}/test_get_dispatch_snap.f90
-  get_snapshot.f90 dispatch_snapshot.f90
-  ${CMAKE_CURRENT_LIST_DIR}/write_snapshot.f90
-   recv_snapshot.f90
-   send_snapshot.f90
-  )
+add_executable(test_get_dispatch_snap test_get_dispatch_snap.f90
+  write_snapshot.f90)
 target_link_libraries(test_get_dispatch_snap Shapelib_03::shapelib_03
   Jumble::jumble Contour_531::contour_531 EZMPI::ezmpi NetCDF95::netcdf95
   gpc_f NetCDF_Fortran::netcdff MPI::MPI_Fortran)