disable benchmark build for CI/CD

.github/workflows/cmake-multi-platform.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: Configure (cmake --preset)
         shell: bash
-        run: cmake --preset linux-release -DOMATH_BUILD_TESTS=ON
+        run: cmake --preset linux-release -DOMATH_BUILD_TESTS=ON -DOMATH_BUILD_BENCHMARK=OFF
 
       - name: Build
         shell: bash
@@ -68,7 +68,7 @@ jobs:
 
       - name: Configure (cmake --preset)
         shell: bash
-        run: cmake --preset windows-release -DOMATH_BUILD_TESTS=ON
+        run: cmake --preset windows-release -DOMATH_BUILD_TESTS=ON -DOMATH_BUILD_BENCHMARK=OFF
 
       - name: Build
         shell: bash

CMakeLists.txt

@@ -98,9 +98,8 @@ endif ()
 
 target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_23)
 
-if (OMATH_BUILD_TESTS OR OMATH_BUILD_BENCHMARK)
-    add_subdirectory(extlibs)
-endif ()
+add_subdirectory(extlibs)
+
 
 if (OMATH_BUILD_TESTS)
     add_subdirectory(tests)

extlibs/CMakeLists.txt

@@ -1,2 +1,8 @@
-add_subdirectory(googletest)
-add_subdirectory(benchmark)
+
+if (OMATH_BUILD_TESTS)
+    add_subdirectory(googletest)
+endif ()
+
+if (OMATH_BUILD_BENCHMARK)
+add_subdirectory(benchmark)
+endif()