Bump extern/qfr from d60362d to 69ccc42 (#36)

* Bump extern/qfr from `d60362d` to `69ccc42`

Bumps [extern/qfr](https://github.com/iic-jku/qfr) from `d60362d` to `69ccc42`.
- [Release notes](https://github.com/iic-jku/qfr/releases)
- [Commits](munich-quantum-toolkit/core@d60362d...69ccc42)

---
updated-dependencies:
- dependency-name: extern/qfr
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

- Added boilerplate for ddsim_benchmark in CMakeLists.txt

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Stefan Hillmich <hillmich@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/cmake.yml

@@ -74,7 +74,7 @@ jobs:
       - name: Configure CMake
         run: cmake -S "${{github.workspace}}" -B "${{github.workspace}}/build" -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_DDSIM_TESTS=ON -T "ClangCl"
       - name: Build
-        run: cmake --build "${{github.workspace}}/build" --config $BUILD_TYPE --parallel 8
+        run: cmake --build "${{github.workspace}}/build" --config $BUILD_TYPE
       - name: Test
         working-directory: ${{github.workspace}}/build/test
         run: cd $BUILD_TYPE && ./ddsim_test

extern/qfr

@@ -40,10 +40,25 @@ add_custom_command(TARGET ${PROJECT_NAME}_test
         COMMAND ${CMAKE_COMMAND} -E create_symlink $<TARGET_FILE_DIR:${PROJECT_NAME}_test>/circuits ${CMAKE_BINARY_DIR}/circuits
         COMMENT "Copying circuits and creating symlinks for ${PROJECT_NAME}_test"
         VERBATIM)
+        
+        
 
-add_executable(ddsim_benchmark ${CMAKE_CURRENT_SOURCE_DIR}/benchmark.cpp)
+if (NOT TARGET benchmark::benchmark)
+	set(THREADS_PREFER_PTHREAD_FLAG ON)
+	find_package(Threads REQUIRED)
+	set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Skip google benchmark self tests")
+	add_subdirectory("${PROJECT_SOURCE_DIR}/extern/qfr/extern/dd_package/extern/benchmark" "extern/qfr/extern/dd_package/extern/benchmark" EXCLUDE_FROM_ALL)
+	set_target_properties(benchmark benchmark_main PROPERTIES FOLDER extern/qfr/extern/dd_package/extern)
+	if (BINDINGS)
+		# adjust visibility settings for building Python bindings
+		target_compile_options(benchmark PUBLIC -fvisibility=hidden)
+	endif ()
+endif ()
+
+add_executable(ddsim_benchmark EXCLUDE_FROM_ALL ${CMAKE_CURRENT_SOURCE_DIR}/benchmark.cpp)
 target_link_libraries(ddsim_benchmark PRIVATE ${PROJECT_NAME} benchmark::benchmark_main)
 set_target_properties(ddsim_benchmark PROPERTIES EXPORT_NAME ddsim_benchmark)
+set_target_properties(ddsim_benchmark PROPERTIES FOLDER tests CMAKE_CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
 
 add_custom_command(TARGET ${PROJECT_NAME}_benchmark
         POST_BUILD