From b8263adf2af85c53ceda77d28756baf7b1a9c5e4 Mon Sep 17 00:00:00 2001
From: Christophe Marin <christophe@krop.fr>
Date: Mon, 10 Mar 2025 15:50:43 +0100
Subject: [PATCH] Work around incompatibility between CMake and glew

CMake FindGLEW.cmake module and glew CMake config files are incompatible and cause
build errors.
To work around the issue, we first look for the glew config files and fall back to
CMake's module.
---
 CMakeLists.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e5dac0a..4326b74 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,7 +69,12 @@ find_package(X11 REQUIRED)
 find_package(XExt REQUIRED)
 
 if ( SLOP_OPENGL )
-  find_package(GLEW REQUIRED)
+  find_package(glew CONFIG)
+  if(glew_FOUND)
+    set(GLEW_LIBRARIES GLEW::glew)
+  else()
+    find_package(GLEW REQUIRED)
+  endif()
   find_package(OpenGL REQUIRED)
   find_package(GLX REQUIRED)
   find_package(XRender REQUIRED)
-- 
2.48.1