From 2c45465ffb4e855ba5c33bb89eb572c621607493 Mon Sep 17 00:00:00 2001
From: Mehdi Chinoune <mehdi.chinoune@hotmail.com>
Date: Mon, 11 Apr 2022 06:03:10 +0100
Subject: FindGLUT: Search for freeglut as well using PkgConfig.

---
 Modules/FindGLUT.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Modules/FindGLUT.cmake b/Modules/FindGLUT.cmake
index d12a6d2..43041c5 100644
--- a/Modules/FindGLUT.cmake
+++ b/Modules/FindGLUT.cmake
@@ -97,6 +97,9 @@ endfunction()
 find_package(PkgConfig QUIET)
 if(PKG_CONFIG_FOUND)
   pkg_check_modules(GLUT QUIET glut)
+  if(NOT GLUT_FOUND)
+    pkg_check_modules(GLUT QUIET freeglut)
+  endif()
   if(GLUT_FOUND)
     # GLUT_INCLUDE_DIRS is now the official result variable, but
     # older versions of CMake only provided GLUT_INCLUDE_DIR.
-- 
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