Switch to cmake and cc-ls

.gitignore

@@ -1,2 +1,3 @@
+build/
 .cache/
-a.out
+.ccls-cache/

CMakeLists.txt

@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.23)
+
+project(discern)
+
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+#string(REPLACE ":" ";" INCLUDE_LIST $ENV{CMAKE_LIBRARY_PATH})
+
+#include_directories(${INCLUDE_LIST})
+
+
+add_executable(discern)
+
+target_sources(discern
+	PRIVATE
+		main.cpp
+)

compile_commands.json

@@ -1,20 +0,0 @@
-[
-  {
-    "arguments": [
-      "/run/current-system/sw/bin/clang++",
-      "-std=c++23",
-      "-resource-dir",
-      "/nix/store/k2s6xfca52n25yb8b6f58i87kszp3m7g-clang-wrapper-21.1.2/resource-root",
-      "-idirafter",
-      "/nix/store/dqgfdpr53ldqmdfmginb1z6kzslkzsdl-glibc-2.40-66-dev/include",
-      "-isystem",
-      "/nix/store/68ndh04pl2hhhizsarvzwa9cnlp7zj3d-gcc-14.3.0/include/c++/14.3.0",
-      "-isystem",
-      "/nix/store/68ndh04pl2hhhizsarvzwa9cnlp7zj3d-gcc-14.3.0/include/c++/14.3.0/x86_64-unknown-linux-gnu",
-      "-c",
-      "main.cpp"
-    ],
-    "directory": "/home/cspark/Projects/CPP/hello_world",
-    "file": "/home/cspark/Projects/CPP/hello_world/main.cpp"
-  }
-]

compile_commands.json

@@ -0,0 +1 @@
+build/compile_commands.json

default.nix

@@ -0,0 +1,8 @@
+with (import <nixpkgs> {});
+
+pkgs.mkShell {
+  name = "C++ Study Repository";
+  buildInputs = with pkgs; [
+    cmake
+  ];
+}

main.cpp

@@ -1,6 +1,17 @@
-#include <iostream>
 #include <print>
+#include <string>
+#include <iostream>
+
+typedef struct foo {
+	uint8_t test;
+
+	int one() {
+		return 1;
+	};
+} foo;
 
 int main() {
-	std::println("Hello, world!");
+	foo ok;
+	std::cout << std::to_string(ok.one()) << std::endl;
 }
+

run.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
-rm a.out
+cmake -B build --fresh
 
-clang++ -std=c++23 main.cpp
+cmake --build build
 
-./a.out
+./build/discern