Pretty sure lab2 part 3 done

milesK/milesKlab2/p3/CMakeLists.txt

@@ -0,0 +1,17 @@
+cmake_minimum_required(VERSION 3.15...3.30)
+project(hellolib_exe VERSION 0.1.0 LANGUAGES CXX)
+
+# Find the hellolib library
+find_package(hellolib REQUIRED)
+
+# Create the executable
+add_executable(hellolib_exe main.cpp)
+
+# Link hellolib to the executable
+target_link_libraries(hellolib_exe PRIVATE hellolib)
+
+# Installation rules for the executable
+install(TARGETS hellolib_exe
+    RUNTIME DESTINATION bin
+)
+

milesK/milesKlab2/p3/default.nix

@@ -0,0 +1,9 @@
+{ stdenv, cmake, hellolib }:
+
+stdenv.mkDerivation rec {
+  pname = "hellolib_exe";
+  version = "0.1.0";
+  src = ./.;
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ hellolib ];
+}

milesK/milesKlab2/p3/flake.nix

@@ -0,0 +1,24 @@
+{
+    description = "Hello";
+    inputs = {
+        nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
+        hellolib.url = "github:mileskent/hellolib";
+    };
+    outputs = {self, nixpkgs, hellolib}:
+    let
+    pkgs = import nixpkgs {
+      system = "x86_64-linux";
+      overlays = [ self.overlays.default hellolib.overlays.default ];
+    };  
+
+    hellolib_overlay = final: prev: {
+      hellolib = final.callPackage ./default.nix { };
+    };
+    my_overlays = [ hellolib_overlay ];
+    in 
+
+    {
+        packages.x86_64-linux.default = pkgs.hellolib;
+        overlays.default = nixpkgs.lib.composeManyExtensions my_overlays;
+    };
+}

milesK/milesKlab2/p3/main.cpp

@@ -0,0 +1,7 @@
+#include <hellolib.hpp>
+#include <iostream>
+
+int main (void) {
+     std::cout << hello() << std::endl;
+     return 0;
+}