added raygui and tried to make it not throw errors

CMakeLists.txt

@@ -3,39 +3,64 @@ project(FPS_DRUID LANGUAGES C)
 
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-# Default build type for single-config generators
 if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Debug CACHE STRING "Build type" FORCE)
 endif()
 
-# ---------- Fetch raylib ----------
 include(FetchContent)
 set(FETCHCONTENT_QUIET FALSE)
 set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
 set(BUILD_GAMES    OFF CACHE BOOL "" FORCE)
 
+# ---- raylib ----
 FetchContent_Declare(
   raylib
   GIT_REPOSITORY https://github.com/raysan5/raylib.git
-  GIT_TAG 5.5            # stable release
+  GIT_TAG 5.5
   GIT_PROGRESS TRUE
 )
 FetchContent_MakeAvailable(raylib)
 
-# ---------- Paths (match your tree) ----------
+# ==== raygui (NEW) ====
+FetchContent_Declare(
+  raygui_src
+  GIT_REPOSITORY https://github.com/raysan5/raygui.git
+  GIT_TAG master
+  GIT_PROGRESS TRUE
+)
+FetchContent_GetProperties(raygui_src)
+if(NOT raygui_src_POPULATED)
+  FetchContent_Populate(raygui_src)
+  set(BUILD_RAYGUI_EXAMPLES OFF CACHE BOOL "" FORCE)
+  # raygui's CMakeLists is here:
+  add_subdirectory(${raygui_src_SOURCE_DIR}/projects/CMake ${raygui_src_BINARY_DIR})
+endif()
+# ======================
+
+# ---- Paths ----
 set(SRC_DIR     "${CMAKE_CURRENT_LIST_DIR}/src")
 set(INC_DIR     "${CMAKE_CURRENT_LIST_DIR}/include")
 set(ASSETS_DIR  "${CMAKE_CURRENT_LIST_DIR}/assets")
 
-# ---------- Sources ----------
+# ---- Sources ----
 file(GLOB_RECURSE PROJECT_SOURCES CONFIGURE_DEPENDS "${SRC_DIR}/*.c")
 
 add_executable(${PROJECT_NAME} ${PROJECT_SOURCES})
-target_include_directories(${PROJECT_NAME} PRIVATE "${SRC_DIR}" "${INC_DIR}")
-target_link_libraries(${PROJECT_NAME} PRIVATE raylib)
 
-# ---------- Warnings / ASan ----------
+target_include_directories(${PROJECT_NAME}
+  PRIVATE
+    "${SRC_DIR}"
+    "${INC_DIR}"
+    # raygui headers
+    ${raygui_src_SOURCE_DIR}/src
+)
+
+# Link raylib + raygui
+target_link_libraries(${PROJECT_NAME} PRIVATE raylib raygui)
+
+# ---- Warnings / ASan ----
 if(MSVC)
   target_compile_options(${PROJECT_NAME} PRIVATE /W4 /permissive-)
 else()
@@ -46,14 +71,14 @@ else()
   endif()
 endif()
 
-# ---------- Assets: copy next to the exe ----------
+# ---- Assets copy ----
 add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
   COMMAND ${CMAKE_COMMAND} -E copy_directory
           "${ASSETS_DIR}" "$<TARGET_FILE_DIR:${PROJECT_NAME}>/assets"
   COMMENT "Copying assets next to the executable"
 )
 
-# Compile-time asset root: absolute in Debug; relative otherwise
+# Compile-time asset root
 target_compile_definitions(${PROJECT_NAME} PRIVATE
   $<$<CONFIG:Debug>:ASSETS_PATH="${ASSETS_DIR}/">
   $<$<NOT:$<CONFIG:Debug>>:ASSETS_PATH="./assets/">