From 034297eafae0c0b9c1b2917b8798ed20fd981254 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Thu, 18 Mar 2021 02:13:37 -0400
Subject: [PATCH] Update makefile message Use CLANG_COMPILER when warning about
 LLVM's libc++

---
 GNUmakefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GNUmakefile b/GNUmakefile
index 61f5dd64..68a070c1 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1712,7 +1712,7 @@ endif
 
 .PHONY: osx_warning
 osx_warning:
-ifeq ($(IS_DARWIN),1)
+ifeq ($(IS_DARWIN)$(CLANG_COMPILER),11)
   ifeq ($(findstring -stdlib=libc++,$(CRYPTOPP_CXXFLAGS)$(CXXFLAGS)),)
 	$(info )
 	$(info INFO: Crypto++ was built without LLVM's libc++. If you are using the library)