Refactor to a modern conan integration

The CMakeToolchain and CMakeDeps are the recommended generators and are
supported in Conan 2.0 as well.

CMakeLists.txt

@@ -3,12 +3,6 @@ project(game_boy_emulator)
 
 set(CMAKE_CXX_STANDARD 20)
 
-# This is done because after executing "conan install .." in the binary dir, conan_paths.cmake
-# will set up CMAKE_MODULE_PATH so find_package will find the packages install by conan.
-include(${CMAKE_BINARY_DIR}/conan_paths.cmake OPTIONAL RESULT_VARIABLE CONAN_PATHS_FOUND)
-if (${CONAN_PATHS_FOUND} STREQUAL "NOTFOUND")
-    message(STATUS "File conan_paths.cmake not found. Maybe conan install was not executed?")
-endif ()
 find_package(fmt REQUIRED)
 find_package(Catch2 REQUIRED)
 find_package(SDL2 REQUIRED)

conanfile.py

@@ -1,9 +1,25 @@
-from conans import ConanFile, CMake
+from conans import ConanFile
+from conan.tools.cmake import cmake_layout
+
 
 class GameBoyEmulatorConan(ConanFile):
     settings = "os", "compiler", "build_type", "arch"
-    requires = "fmt/9.1.0", "catch2/2.13.6", "imgui/1.88", "magic_enum/0.8.1", "spdlog/1.11.0", "argparse/2.9", "boost/1.80.0", "sdl/2.26.1", ("nas/1.9.4", "override")
-    generators = "cmake_find_package", "cmake_paths"
+    generators = "CMakeToolchain", "CMakeDeps"
+
+    def requirements(self):
+        self.requires("fmt/9.1.0")
+        self.requires("imgui/1.88")
+        self.requires("magic_enum/0.8.1")
+        self.requires("spdlog/1.11.0")
+        self.requires("argparse/2.9")
+        self.requires("boost/1.80.0")
+        self.requires("sdl/2.26.1")
+        self.requires("catch2/2.13.6")
+        if "arm" in self.settings.arch:
+            self.requires("nas/1.9.4", override=True)
+
+    def layout(self):
+        cmake_layout(self)
 
     def configure(self):
         self.options["boost"].header_only = True

src/CMakeLists.txt

@@ -83,7 +83,7 @@ target_link_libraries(game_boy_emulator_library PUBLIC
         magic_enum::magic_enum
         spdlog::spdlog
         fmt::fmt
-        Boost::Boost
+        boost::boost
         )
 # Required for the compile time caching of tile lines.
 target_compile_options(game_boy_emulator_library PRIVATE