Added Corrade as a dependency and also Fetchscript

CMakeLists.txt

@@ -6,33 +6,92 @@
 # obtain one at http://mozilla.org/MPL/2.0/.
 
 cmake_minimum_required(VERSION 3.10)
+cmake_policy(SET CMP0135 NEW)
 
 project(Tourmaline VERSION 1)
 
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fsanitize=address")
 endif()
 
 include(GNUInstallDirs)
+include(FetchContent)
 
+# Original - https://github.com/novelrt/NovelRT/blob/c877c1e870d62df98935489e9682d93b009fb2fd/ThirdParty/CMakeLists.txt#L6
+# Modified version by williamjcm
+macro(external_dependency name)
+  FetchContent_Declare(${name}
+        ${ARGN}
+        EXCLUDE_FROM_ALL
+        PREFIX "${CMAKE_CURRENT_BINARY_DIR}/${name}"
+        TMP_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/tmp"
+        STAMP_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/stamp"
+        DOWNLOAD_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/dl"
+        SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/src"
+        SUBBUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/build"
+        BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/bin"
+        INSTALL_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/inst"
+        LOG_DIR "${CMAKE_CURRENT_BINARY_DIR}/${name}/log"
+    )
+  list(APPEND CMAKE_PREFIX_PATH "${CMAKE_BINARY_DIR}/cmake/${name}")
+endmacro()
+
+# Third Party Libraries
+external_dependency(Corrade
+  URL https://github.com/mosra/corrade/archive/2b7251d8bd8833a12f0d9b8deffca7a290340d3c.zip
+  URL_HASH SHA256=77ed07d373792ce05a64b87c84e7d4687965d6040df4e17b6e9922ca1cbd88c8
+)
+
+foreach(dep
+  Corrade
+)
+  message(STATUS "Fetching ${dep}...")
+  add_subdirectory(external/${dep})
+endforeach()
+
+# Building SO
 add_library(${PROJECT_NAME} SHARED
   "source/Systems/ECS/Components.cpp"
   "source/Systems/ECS/World.cpp"
   "source/Systems/Logging.cpp"
   "source/Systems/Random.cpp"
-            "source/Types/UUID.cpp")
+  "source/Types/UUID.cpp"
+)
 
+# Actual linking
+target_link_libraries(${PROJECT_NAME} PUBLIC
+  Corrade::Main
+  Corrade::Containers
+  Corrade::Utility
+  Corrade::PluginManager
+)
+
+# Module stuff
 set_target_properties(${PROJECT_NAME} PROPERTIES VERSION ${PROJECT_VERSION})
 
-# Nothing to link right now
-target_link_libraries(${PROJECT_NAME})
+FetchContent_GetProperties(Corrade SOURCE_DIR corrade_SOURCE_DIR)
+FetchContent_GetProperties(Corrade BINARY_DIR corrade_BINARY_DIR)
+
+install(
+  DIRECTORY
+  "${corrade_SOURCE_DIR}/src/Corrade/"
+  "${corrade_BINARY_DIR}/src/Corrade/"
+  DESTINATION "include/${PROJECT_NAME}External/Corrade"
+  FILES_MATCHING
+    PATTERN "*.h"
+    PATTERN "*.hpp"
+)
+
 target_include_directories(${PROJECT_NAME}
   PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/headers>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/>
+    $<BUILD_INTERFACE:${corrade_SOURCE_DIR}/src>
     $<INSTALL_INTERFACE:include/${PROJECT_NAME}>
+    $<INSTALL_INTERFACE:include/${PROJECT_NAME}External>
 )
 
 install(

README.md

@@ -17,6 +17,9 @@ Tormaline Engine is a game engine created for C++23. [Source Code](https://git.t
 # Usability Status
 Tourmaline is by no means currently usable. The project is incredible volatile with constant changes and improvements. Please wait until a release is made.
 
+However if you cannot just help yourself you can compile a tourmaline demo by running
+g++ program.cpp -std=c++23 -lTourmaline -I/usr/local/include/TourmalineExternal -o program
+
 # 3rd Party Libraries Credits
 - [Corrade/Magnum](https://magnum.graphics/) - graphics middleware by Vladimír "Mosra" Vondruš.
 - [miniaudio](https://miniaud.io/) - audio playback and capture library by David "Mackron" Reid.

external/Corrade/CMakeLists.txt

@@ -0,0 +1,16 @@
+include(FetchContent)
+
+# Building options
+set(CORRADE_BUILD_STATIC ON)
+
+# Feature options
+set(CORRADE_WITH_MAIN ON)
+set(CORRADE_WITH_UTILITY ON)
+set(CORRADE_WITH_PLUGINMANAGER ON)
+set(CORRADE_WITH_INTERCONNECT OFF)
+set(CORRADE_WITH_TESTSUITE OFF)
+if(NOT CMAKE_CROSSCOMPILING)
+  set(CORRADE_WITH_RC ON)
+endif()
+
+FetchContent_MakeAvailable(Corrade)