From a956948fdd57b0896bbeef25e73b1e072600521f Mon Sep 17 00:00:00 2001
From: RonxBulld <526677628@qq.com>
Date: Fri, 23 Apr 2021 10:20:12 +0800
Subject: [PATCH] If you use the clang compiler, disable the built-in lexer.

---
 include/cxxopts.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp
index 1f01c7a..8efef2b 100644
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@@ -41,7 +41,7 @@ THE SOFTWARE.
 #include <vector>
 #include <algorithm>
 
-#if defined(__GNUC__)
+#if defined(__GNUC__) && !defined(__clang__)
 #  if (__GNUC__ * 10 + __GNUC_MINOR__) < 49
 #    define NO_REGEX
 #  endif