Initial CMake project structure

.gitignore

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+build/

CMakeLists.txt

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+# Copyright (c) 2023 jun <https://git.firmwarejun.net/jun/MolecularDynamics2>
+
+cmake_minimum_required(VERSION 3.10)
+project(molecular_dynamics)
+
+set(CMAKE_CXX_STANDARD 20)
+
+add_subdirectory(src/md)
+
+add_executable(my_project src/main.cpp)
+
+target_link_libraries(my_project PRIVATE md)

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1690031011,
+        "narHash": "sha256-kzK0P4Smt7CL53YCdZCBbt9uBFFhE0iNvCki20etAf4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "12303c652b881435065a98729eb7278313041e49",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+# Copyright (c) 2023 jun <https://git.firmwarejun.net/jun/MolecularDynamics2>
+
+{
+  description = "MolecularDynamics2";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [ gcc cmake clang gnuplot llvmPackages.openmp bc ];
+        };
+      });
+}

src/main.cpp

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+/**
+ * @file main.cpp
+ * @author jun <jun@firmwarejun.net>
+ * @brief Main entry of the program
+ * @version 0.1
+ * @date 2023-07-23
+ *
+ * Copyright (c) 2023 jun <https://git.firmwarejun.net/jun/MolecularDynamics2>
+ *
+ */
+
+#include <iostream>
+
+int main() {
+  std::cout << "kk eae men" << std::endl;
+  return 0;
+}

src/md/CMakeLists.txt

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+# Copyright (c) 2023 jun <https://git.firmwarejun.net/jun/MolecularDynamics2>
+
+project(md)
+
+add_library(md
+  MolecularDynamics.cpp)

src/md/MolecularDynamics.cpp

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+/**
+ * @file MolecularDynamics.cpp
+ * @author jun <jun@firmwarejun.net>
+ * @brief
+ * @version 0.1
+ * @date 2023-07-23
+ *
+ * Copyright (c) 2023 jun <https://git.firmwarejun.net/jun/MolecularDynamics2>
+ *
+ */