From e0d55c2833cd85fd8501962381ec10abc75426ad Mon Sep 17 00:00:00 2001
From: PGZXB <pgzxb@qq.com>
Date: Wed, 31 Jul 2024 17:45:05 +0800
Subject: [PATCH] Update CMakeLists.txt

---
 CMakeLists.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ffbd1a2..d683c6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,11 +44,13 @@ if(IMGUI4CJ_GLFW_OPENGL3_BACKEND)
 
     # OpenGL3
     list(APPEND IMGUI_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/external/cimgui/imgui/backends/imgui_impl_opengl3.cpp)
-    if (WIN32) # Windows
-        list(APPEND IMGUI_LIBRARIES opengl32)
-    else (WIN32) # Unix
-        list(APPEND IMGUI_LIBRARIES GL)
-    endif (WIN32)
+    
+    find_package(OpenGL REQUIRED)
+    if (OPENGL_FOUND)
+        list(APPEND IMGUI_LIBRARIES ${OPENGL_gl_LIBRARY})
+    else (OPENGL_FOUND)
+        message(FATAL_ERROR "OpenGL not found")
+    endif()
 
     # GLFW
     list(APPEND IMGUI_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/external/cimgui/imgui/backends/imgui_impl_glfw.cpp)