Makefile working with imgui

fetch_libs.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+set -e
+
+LIB_DIR="lib"
+
+echo "=== Fetching library dependencies ==="
+
+# 1. Sokol (single-file headers)
+mkdir -p "$LIB_DIR/sokol"
+mkdir -p "$LIB_DIR/imgui"
+mkdir -p "$LIB_DIR/util"
+
+if [ ! -f "$LIB_DIR/sokol/sokol_gfx.h" ]; then
+    echo "  > Fetching sokol (pinned to emdawnwebgpu-compatible version)..."
+    git clone --depth 500 https://github.com/floooh/sokol.git "$LIB_DIR/sokol_tmp"
+    git -C "$LIB_DIR/sokol_tmp" checkout 36debc7
+    cp "$LIB_DIR/sokol_tmp"/*.h "$LIB_DIR/sokol/"
+    cp "$LIB_DIR/sokol_tmp"/util/*.h "$LIB_DIR/util/" 2>/dev/null || true
+    rm -rf "$LIB_DIR/sokol_tmp"
+else
+    echo "  > Sokol already present"
+fi
+
+# 2. Dear ImGui
+if [ ! -f "$LIB_DIR/imgui/imgui/imgui.cpp" ]; then
+    echo "  > Fetching Dear ImGui..."
+    mkdir -p "$LIB_DIR/imgui/imgui"
+    git clone --depth 1 --branch v1.92.7-docking https://github.com/ocornut/imgui.git "$LIB_DIR/imgui_src"
+    cp "$LIB_DIR/imgui_src"/*.cpp "$LIB_DIR/imgui/imgui/"
+    cp "$LIB_DIR/imgui_src"/*.h "$LIB_DIR/imgui/imgui/"
+    rm -rf "$LIB_DIR/imgui_src"
+else
+    echo "  > Dear ImGui already present"
+fi
+
+# 3. cimgui
+if [ ! -f "$LIB_DIR/imgui/cimgui.cpp" ]; then
+    echo "  > Fetching cimgui..."
+    git clone --depth 1 https://github.com/cimgui/cimgui.git "$LIB_DIR/cimgui_tmp"
+    cp "$LIB_DIR/cimgui_tmp/cimgui.h" "$LIB_DIR/imgui/"
+    cp "$LIB_DIR/cimgui_tmp/cimgui.cpp" "$LIB_DIR/imgui/"
+    cp "$LIB_DIR/cimgui_tmp/cimconfig.h" "$LIB_DIR/imgui/"
+    cp "$LIB_DIR/cimgui_tmp/cimgui_impl.h" "$LIB_DIR/imgui/"
+    cp "$LIB_DIR/cimgui_tmp/cimgui_impl.cpp" "$LIB_DIR/imgui/"
+    rm -rf "$LIB_DIR/cimgui_tmp"
+else
+    echo "  > cimgui already present"
+fi
+
+echo "=== Done ==="