fix: benchmark 可执行文件缺少 bench_main.cpp (BENCHMARK_MAIN)

bench/CMakeLists.txt

@@ -23,31 +23,31 @@ target_link_libraries(vde_bench PRIVATE vde benchmark::benchmark)
 
 # ── BVH ──
 add_executable(vde_bench_bvh
-    bench_bvh.cpp
+    bench_main.cpp bench_bvh.cpp
 )
 target_link_libraries(vde_bench_bvh PRIVATE vde benchmark::benchmark)
 
 # ── Delaunay ──
 add_executable(vde_bench_delaunay
-    bench_delaunay.cpp
+    bench_main.cpp bench_delaunay.cpp
 )
 target_link_libraries(vde_bench_delaunay PRIVATE vde benchmark::benchmark)
 
 # ── Boolean ──
 add_executable(vde_bench_boolean
-    bench_boolean.cpp
+    bench_main.cpp bench_boolean.cpp
 )
 target_link_libraries(vde_bench_boolean PRIVATE vde benchmark::benchmark)
 
 # ── Curves ──
 add_executable(vde_bench_curves
-    bench_curves.cpp
+    bench_main.cpp bench_curves.cpp
 )
 target_link_libraries(vde_bench_curves PRIVATE vde benchmark::benchmark)
 
 # ── Spatial (R-Tree / KD-Tree) ──
 add_executable(vde_bench_spatial
-    bench_spatial.cpp
+    bench_main.cpp bench_spatial.cpp
 )
 target_link_libraries(vde_bench_spatial PRIVATE vde benchmark::benchmark)