fix untest build little issues

unbench/CMakeLists.txt

@@ -4,31 +4,36 @@ cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
 project(ecs.hpp.unbench)
 
 #
-# google benchmark
-#
-
-set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
-
-include(FetchContent)
-FetchContent_Declare(
-    gbench
-    GIT_REPOSITORY https://github.com/google/benchmark)
-
-FetchContent_GetProperties(gbench)
-if(NOT gbench_POPULATED)
-    FetchContent_Populate(gbench)
-    add_subdirectory(${gbench_SOURCE_DIR} ${gbench_BINARY_DIR})
-endif()
-
-#
-# benchmark executable
+# executable
 #
 
 file(GLOB UNBENCH_SOURCES "*.cpp" "*.hpp")
 add_executable(${PROJECT_NAME} ${UNBENCH_SOURCES})
+target_link_libraries(${PROJECT_NAME} ecs.hpp)
 
-target_link_libraries(${PROJECT_NAME}
-    benchmark_main
-    ecs.hpp)
+target_compile_options(${PROJECT_NAME}
+    PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:
+        /W4>
+    PRIVATE
+    $<$<OR:$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
+        -Wall -Wextra -Wpedantic>)
 
 add_test(${PROJECT_NAME} ${PROJECT_NAME})
+
+#
+# google/benchmark
+#
+
+include(FetchContent)
+FetchContent_Declare(
+    google_benchmark
+    GIT_REPOSITORY https://github.com/google/benchmark)
+
+FetchContent_GetProperties(google_benchmark)
+if(NOT google_benchmark_POPULATED)
+    FetchContent_Populate(google_benchmark)
+    set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
+    add_subdirectory(${google_benchmark_SOURCE_DIR} ${google_benchmark_BINARY_DIR})
+    target_link_libraries(${PROJECT_NAME} benchmark_main)
+endif()

unbench/ecs_join_bench.cpp

@@ -7,5 +7,5 @@
 #include "bench_base.hpp"
 using namespace ecs_hpp_unbench;
 
-#include "ecs.hpp"
+#include <ecs.hpp/ecs.hpp>
 namespace ecs = ecs_hpp;