rev: update cmakelists; feature exhaustive case

changes per #522 (comment) and #522 (comment)

src/geopackage/CMakeLists.txt

@@ -12,13 +12,13 @@ if (NOT _cmp)
     set_source_files_properties(wkb.cpp PROPERTIES COMPILE_FLAGS -O0)
 endif()
 
-add_library(geopackage STATIC geometry.cpp
-                              properties.cpp
-                              feature.cpp
-                              read.cpp
-                              wkb.cpp
-                              sqlite/iterator.cpp
-                              sqlite/database.cpp
+add_library(geopackage geometry.cpp
+                       properties.cpp
+                       feature.cpp
+                       read.cpp
+                       wkb.cpp
+                       sqlite/iterator.cpp
+                       sqlite/database.cpp
 )
 add_library(NGen::geopackage ALIAS geopackage)
 target_include_directories(geopackage PUBLIC ${PROJECT_SOURCE_DIR}/include/geopackage)

src/geopackage/feature.cpp

@@ -67,12 +67,14 @@ geojson::Feature geopackage::build_feature(
                 properties,
                 bounding_box
             );
-        default:
+        case geojson::FeatureType::GeometryCollection:
             return std::make_shared<geojson::CollectionFeature>(
                 std::vector<geojson::geometry>{geometry},
                 id,
                 properties,
                 bounding_box
             );
+        default:
+            throw std::runtime_error("invalid WKB feature type. Received: " + std::to_string(geometry.which() + 1));
     }
 }