Getting benchmark environment set up

.gitignore

@@ -74,3 +74,5 @@ compile_commands.json
 CTestTestfile.cmake
 _deps
 
+### Python stuff
+venv/

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "benchmark/extern/CppBenchmark"]
+	path = benchmark/extern/CppBenchmark
+	url = https://github.com/chronoxor/CppBenchmark

benchmark/CMakeLists.txt

@@ -0,0 +1,44 @@
+cmake_minimum_required(VERSION 3.20)
+project(HeapBenchmark VERSION 0.0.0 LANGUAGES CXX)
+
+find_package(FibonacciHeap 1.0.0 REQUIRED)
+
+add_executable(${PROJECT_NAME} app/main.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE GRon::FibonacciHeap)
+
+find_package(Git QUIET)
+if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/../.git")
+    # Update submodules as needed
+    option(GIT_SUBMODULE "Check submodules during build" ON)
+    if(GIT_SUBMODULE)
+        message(STATUS "Submodule update")
+        execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
+                WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+                RESULT_VARIABLE GIT_SUBMOD_RESULT)
+        if(NOT GIT_SUBMOD_RESULT EQUAL "0")
+            message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
+        endif()
+    endif()
+endif()
+
+if(NOT EXISTS "${PROJECT_SOURCE_DIR}/extern/CppBenchmark/CMakeLists.txt")
+    message(FATAL_ERROR "The submodules were not downloaded! GIT_SUBMODULE was turned off or failed. Please update submodules and try again.")
+endif()
+
+add_subdirectory(extern/CppBenchmark)
+target_link_libraries(${PROJECT_NAME} PRIVATE CppBenchmark)
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+        CXX_STANDARD 20
+        CXX_STANDARD_REQUIRED ON
+        CXX_EXTENSIONS OFF
+        PREFIX ""
+        )
+
+target_include_directories(${PROJECT_NAME}
+        INTERFACE
+        $<INSTALL_INTERFACE:include/>
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        )
+
+

benchmark/app/main.cpp

@@ -0,0 +1,12 @@
+#include "GRon/FibonacciHeap/FibonacciHeap.hpp"
+
+
+#include <iostream>
+#include <queue>
+
+
+int main(int argc, char* argv[]) {
+    std::cout << "Hello World!" << std::endl;
+
+    return 0;
+}