From 7588d96dd4e0fdbba4943bddd7709004876aa7ab Mon Sep 17 00:00:00 2001
From: Steffen Winter <steffen.winter@proton.me>
Date: Sun, 26 Nov 2023 21:40:29 +0100
Subject: Add check for <ranges> header

---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 862b66e..44ae888 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,8 +44,14 @@ if(BTOP_STATIC)
 endif()
 
 include(CheckCXXCompilerFlag)
+include(CheckIncludeFileCXX)
 include(CheckIPOSupported)
 
+check_include_file_cxx(ranges CXX_HAS_RANGES)
+if(NOT CXX_HAS_RANGES)
+  message(FATAL_ERROR "The compiler doesn't support <ranges>")
+endif()
+
 add_executable(btop
   src/btop.cpp
   src/btop_config.cpp
-- 
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