feat(sdl): add sdl dependencies

KomodoPlatform · Oct 30, 2019 · e774c63 · e774c63
1 parent c68e388
commit e774c63
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Showing 5 changed files with 89 additions and 19 deletions.
diff --git a/cmake/dependencies.cmake b/cmake/dependencies.cmake
@@ -76,17 +76,14 @@ if (USE_SFML_ANTARA_WRAPPER)
 endif ()
 
 if (USE_SDL_ANTARA_WRAPPER)
-    if (WIN32)
-        FetchContent_Declare(
-                sdl
-                URL https://github.com/KomodoPlatform/antara-gaming-sdk/releases/download/1.0.0-alpha/antara_windows_x64_sdl_msvc.zip
-        )
-    else ()
-        FetchContent_Declare(
-                sdl
-                URL https://github.com/SDL-mirror/SDL/archive/release-2.0.10.zip
-        )
-    endif ()
+        include(ExternalProject)
+        ExternalProject_Add(external_sdl
+                PREFIX "${CMAKE_CURRENT_BINARY_DIR}/external"
+                URL "https://www.libsdl.org/release/SDL2-2.0.10.tar.gz"
+                URL_HASH SHA256=b4656c13a1f0d0023ae2f4a9cf08ec92fffb464e0f24238337784159b8b91d57
+                CMAKE_ARGS -DSDL_STATIC=ON -DSDL_SHARED=OFF -DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}/external/installed
+                )
+        set_target_properties(external_sdl PROPERTIES EXCLUDE_FROM_ALL TRUE)
 endif ()
 
 FetchContent_MakeAvailable(doctest entt doom_st expected range-v3 refl-cpp doom_meta nlohmann_json joboccara-pipes)
@@ -95,16 +92,15 @@ if (USE_SFML_ANTARA_WRAPPER)
 endif ()
 
 if (USE_SDL_ANTARA_WRAPPER)
-    FetchContent_MakeAvailable(sdl)
     add_library(antara_sdl_import INTERFACE)
     add_library(antara::sdl_import ALIAS antara_sdl_import)
-    if (WIN32)
-        set(SDL2_DIR "${sdl_SOURCE_DIR}/cmake")
-        find_package(SDL2 REQUIRED)
-        target_link_libraries(antara_sdl_import INTERFACE SDL2::SDL2)
-    else()
-        target_link_libraries(antara_sdl_import INTERFACE SDL2)
-    endif()
+    add_dependencies(antara_sdl_import external_sdl)
+    include(GNUInstallDirs)
+    target_link_directories(antara_sdl_import INTERFACE ${CMAKE_BINARY_DIR}/external/installed/${CMAKE_INSTALL_LIBDIR})
+    target_include_directories(antara_sdl_import
+            INTERFACE
+            $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/external/installed/${CMAKE_INSTALL_INCLUDEDIR}>
+            )
 endif ()
 
 add_library(nlohmann_json INTERFACE)

diff --git a/modules/CMakeLists.txt b/modules/CMakeLists.txt
@@ -23,4 +23,8 @@ endif()
 
 if (USE_SFML_ANTARA_WRAPPER)
     add_subdirectory(sfml)
+endif()
+
+if (USE_SDL_ANTARA_WRAPPER)
+    add_subdirectory(sdl)
 endif()
diff --git a/modules/sdl/CMakeLists.txt b/modules/sdl/CMakeLists.txt
@@ -0,0 +1,5 @@
+add_library(antara_sdl STATIC)
+target_sources(antara_sdl PRIVATE antara/gaming/sdl/graphic.system.cpp)
+target_include_directories(antara_sdl PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(antara_sdl PUBLIC antara::sdl_import antara::ecs antara::event)
+add_library(antara::sdl ALIAS antara_sdl)
diff --git a/modules/sdl/antara/gaming/sdl/graphic.system.cpp b/modules/sdl/antara/gaming/sdl/graphic.system.cpp
@@ -0,0 +1,33 @@
+/******************************************************************************
+ * Copyright © 2013-2019 The Komodo Platform Developers.                      *
+ *                                                                            *
+ * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at                  *
+ * the top-level directory of this distribution for the individual copyright  *
+ * holder information and the developer policies on copyright and licensing.  *
+ *                                                                            *
+ * Unless otherwise agreed in a custom licensing agreement, no part of the    *
+ * Komodo Platform software, including this file may be copied, modified,     *
+ * propagated or distributed except according to the terms contained in the   *
+ * LICENSE file                                                               *
+ *                                                                            *
+ * Removal or modification of this copyright notice is prohibited.            *
+ *                                                                            *
+ ******************************************************************************/
+
+#include <SDL2/SDL.h>
+#include "antara/gaming/event/fatal.error.hpp"
+#include "antara/gaming/sdl/graphic.system.hpp"
+
+namespace antara::gaming::sdl
+{
+    void graphic_system::update() noexcept
+    {
+    }
+
+    graphic_system::graphic_system(entt::registry &registry) noexcept : system(registry)
+    {
+        if (auto res = SDL_Init(SDL_INIT_VIDEO); res < 0) {
+            this->dispatcher_.trigger<event::fatal_error>(std::error_code(res, std::generic_category()));
+        }
+    }
+}
diff --git a/modules/sdl/antara/gaming/sdl/graphic.system.hpp b/modules/sdl/antara/gaming/sdl/graphic.system.hpp
@@ -0,0 +1,32 @@
+/******************************************************************************
+ * Copyright © 2013-2019 The Komodo Platform Developers.                      *
+ *                                                                            *
+ * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at                  *
+ * the top-level directory of this distribution for the individual copyright  *
+ * holder information and the developer policies on copyright and licensing.  *
+ *                                                                            *
+ * Unless otherwise agreed in a custom licensing agreement, no part of the    *
+ * Komodo Platform software, including this file may be copied, modified,     *
+ * propagated or distributed except according to the terms contained in the   *
+ * LICENSE file                                                               *
+ *                                                                            *
+ * Removal or modification of this copyright notice is prohibited.            *
+ *                                                                            *
+ ******************************************************************************/
+
+#pragma once
+
+#include <entt/entity/registry.hpp>
+#include "antara/gaming/ecs/system.hpp"
+
+namespace antara::gaming::sdl
+{
+    class graphic_system final : public ecs::post_update_system<graphic_system>
+    {
+    public:
+        graphic_system(entt::registry& registry) noexcept;
+        void update() noexcept final;
+    };
+}
+
+REFL_AUTO(type(antara::gaming::sdl::graphic_system));