! switched from sdl2 to sdl3, building sdl3 from source

premake5.lua

@@ -14,12 +14,14 @@ workspace "SakuraVNE"
     IncludeDir = {}
     IncludeDir["ImGui"] = "/libs/imgui"
     IncludeDir["ImGuiNodeEditor"] = "/libs/imgui-node-editor"
+    IncludeDir["SDL3"] = "/libs/sdl3"
 
     include "libs/imgui"
     include "libs/imgui-node-editor"
+    --include "libs/sdl3"
 
 project "SakuraVNE" --project under solution
-    location "SakuraVNE"
+    --location "SakuraVNE"
     kind "ConsoleApp"
     language "C++"
     cppdialect "C++20"
@@ -29,6 +31,23 @@ project "SakuraVNE" --project under solution
     targetdir ("build/bin/" .. outputdir .. "/%{prj.name}")
     objdir ("build/bin-int/" ..outputdir .. "/%{prj.name}")
 
+    -- Capture the absolute path to your project root. 
+    -- (We also replace \ with / to ensure it works flawlessly if you ever build on Windows)
+    local root_path = os.getcwd():gsub("\\", "/")
+
+    prebuildcommands {
+        "echo ==== Building SDL3 via CMake ====",
+        
+        "mkdir -p \"" .. root_path .. "/build/bin/" .. outputdir .. "/SDL3\"",
+        
+        "cmake -S libs/sdl3 -B \"" .. root_path .. "/build/bin-int/" .. outputdir .. "/SDL3\" -DCMAKE_BUILD_TYPE=Release " ..
+        "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=\"" .. root_path .. "/build/bin/" .. outputdir .. "/SDL3\" " ..
+        "-DCMAKE_ARCHIVE_OUTPUT_DIRECTORY=\"" .. root_path .. "/build/bin/" .. outputdir .. "/SDL3\" " ..
+        "-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=\"" .. root_path .. "/build/bin/" .. outputdir .. "/SDL3\"",
+        
+        "cmake --build \"" .. root_path .. "/build/bin-int/" .. outputdir .. "/SDL3\" --config Release -j"
+    }
+
     files{
         "%{prj.name}/src/**.h",
         "%{prj.name}/src/**.cpp"
@@ -40,17 +59,20 @@ project "SakuraVNE" --project under solution
         "libs/imgui",
         "libs/imgui/misc",
         "libs/imgui/backends",
-        "libs/imgui-node-editor"
+        "libs/imgui-node-editor",
+        "libs/sdl3/include"
     }
 
     libdirs{
         "build/bin/" .. outputdir .. "/ImGui",
-	"build/bin/" .. outputdir .. "/ImGuiNodeEditor"
+	"build/bin/" .. outputdir .. "/ImGuiNodeEditor",
+        "build/bin/" .. outputdir .. "/SDL3"
     }
 
     links{
         "ImGui",
-        "ImGuiNodeEditor"
+        "ImGuiNodeEditor",
+        "SDL3"
     }
 
     filter "system:windows"
@@ -89,15 +111,10 @@ project "SakuraVNE" --project under solution
         defines{
             "PLATFORM_LINUX"
         }
-
-	includedirs{
-	    "/usr/include/SDL2"
-	}
         
         -- TELL THE LINKER TO USE SYSTEM LIBS
         links {
-            "SDL2",
-            "GL",       -- OpenGL is usually required for ImGui/SDL apps
+            --"GL",       -- OpenGL is usually required for ImGui/SDL apps
             "dl",       -- Dynamic linking loader (often needed)
             "pthread"   -- POSIX threads (often needed)
         }