From d429d21c4fa673abb9a2c219687f0fb97f7f6dbe Mon Sep 17 00:00:00 2001
From: sillysagiri <sillysagiri@privacyrequired.com>
Date: Wed, 6 Nov 2024 17:29:39 +0700
Subject: [PATCH] use option to cmake

---
 CMakeLists.txt | 80 ++++++++++++++++++++------------------------------
 1 file changed, 32 insertions(+), 48 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 29aedcb..bda1f99 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,36 +10,36 @@ set(PROJECT_VERSION 1.0)
 project(${PROJECT_NAME} VERSION ${PROJECT_VERSION})
 
 ##############################################################
-# set(RAYLIB_DIR "path/to/raylib")
-# set(IMGUI_DIR "path/to/imgui-docking")
-# set(RLIMGUI_DIR "path/to/rlImGui")
-# set(INIFILE_DIR "path/to/inifile-cpp")
+option(PANDA_INCLUDE_IMGUI "include imgui" ON)
 
 ### Fallback link
-set(RAYLIB_LINK "https://github.com/raysan5/raylib/archive/refs/tags/5.0.zip")
-set(IMGUI_LINK "https://github.com/ocornut/imgui/archive/refs/heads/docking.zip")
-set(RLIMGUI_LINK "https://github.com/raylib-extras/rlImGui/archive/refs/heads/main.zip")
-set(INIFILE_LINK "https://github.com/Rookfighter/inifile-cpp/archive/refs/heads/master.zip")
+if(NOT RAYLIB_LINK)
+    set(RAYLIB_LINK "https://github.com/raysan5/raylib/archive/refs/tags/5.0.zip")
+endif()
+
+if(NOT IMGUI_LINK)
+    set(IMGUI_LINK "https://github.com/ocornut/imgui/archive/refs/heads/docking.zip")
+endif()
+
+if(NOT RLIMGUI_LINK)
+    set(RLIMGUI_LINK "https://github.com/raylib-extras/rlImGui/archive/refs/heads/main.zip")
+endif()
+
+if(NOT INIFILE_LINK)
+    set(INIFILE_LINK "https://github.com/Rookfighter/inifile-cpp/archive/refs/heads/master.zip")
+endif()
 
 ##############################################################
-if (EXISTS ${RAYLIB_DIR})
-    add_subdirectory(${RAYLIB_DIR} raylib)
-else()
-    message(STATUS "Downloading raylib library")
-    include(FetchContent)
-    set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-    FetchContent_Declare(raylib URL ${RAYLIB_LINK})
-    FetchContent_MakeAvailable(raylib)
-endif()
+include(FetchContent)
 
-if (EXISTS ${INIFILE_DIR})
-    set(inifile-cpp_SOURCE_DIR ${INIFILE_DIR})
-else()
-    message(STATUS "Downloading inifile-cpp library")
-    include(FetchContent)
-    FetchContent_Declare(inifile-cpp URL ${INIFILE_LINK})
-    FetchContent_MakeAvailable(inifile-cpp)
-endif()
+message(STATUS "Downloading raylib library")
+set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+FetchContent_Declare(raylib URL ${RAYLIB_LINK})
+FetchContent_MakeAvailable(raylib)
+
+message(STATUS "Downloading inifile-cpp library")
+FetchContent_Declare(inifile-cpp URL ${INIFILE_LINK})
+FetchContent_MakeAvailable(inifile-cpp)
 
 ##############################################################
 # yes... im using glob... dont judge me....
@@ -55,31 +55,16 @@ set(PROJECT_DEFINITION "_PANDA_CORE_")
 
 ##############################################################
 
-if(NOT DEFINED PANDA_INCLUDE_IMGUI)
-    set(PANDA_INCLUDE_IMGUI "true")
-    message(STATUS "PANDA_INCLUDE_IMGUI not defined, default to true")
-endif()
-
-if(DEFINED PANDA_INCLUDE_IMGUI AND PANDA_INCLUDE_IMGUI STREQUAL "true")
+if(PANDA_INCLUDE_IMGUI)
     set(PROJECT_DEFINITION ${PROJECT_DEFINITION} PANDA_INCLUDE_IMGUI)
 
-    if (EXISTS ${IMGUI_DIR})
-        set(imgui_SOURCE_DIR ${IMGUI_DIR})
-    else()
-        message(STATUS "Downloading imgui library")
-        include(FetchContent)
-        FetchContent_Declare(imgui URL ${IMGUI_LINK})
-        FetchContent_MakeAvailable(imgui)
-    endif()
+    message(STATUS "Downloading imgui library")
+    FetchContent_Declare(imgui URL ${IMGUI_LINK})
+    FetchContent_MakeAvailable(imgui)
 
-    if (EXISTS ${RLIMGUI_DIR})
-        set(rlimgui_SOURCE_DIR ${RLIMGUI_DIR})
-    else()
-        message(STATUS "Downloading rlImGui library")
-        include(FetchContent)
-        FetchContent_Declare(rlimgui URL ${RLIMGUI_LINK})
-        FetchContent_MakeAvailable(rlimgui)
-    endif()
+    message(STATUS "Downloading rlImGui library")
+    FetchContent_Declare(rlimgui URL ${RLIMGUI_LINK})
+    FetchContent_MakeAvailable(rlimgui)
 
     file(GLOB IMGUI_SOURCES CONFIGURE_DEPENDS
         "${imgui_SOURCE_DIR}/*.cpp"
@@ -95,7 +80,6 @@ if(DEFINED PANDA_INCLUDE_IMGUI AND PANDA_INCLUDE_IMGUI STREQUAL "true")
         ${rlimgui_SOURCE_DIR})
 endif()
 
-
 ##############################################################
 
 add_library(${PROJECT_NAME} STATIC ${PROJECT_SOURCES})