From fcabf4a47e0c441ff80fad8f34e388b16738bd33 Mon Sep 17 00:00:00 2001
From: Raul Tambre <raul@tambre.ee>
Date: Fri, 4 Dec 2020 17:17:02 +0200
Subject: macOS: Add architecture flags only for native ASM dialect

ASM dialects like NASM have languages names such as ASM_NASM.
However such ASM dialects don't support the architecture flags, so match only
the full name.

Fixes #21553.
---
 Source/cmLocalGenerator.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 65ddf95..61e7857 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -1879,7 +1879,7 @@ void cmLocalGenerator::AddArchitectureFlags(std::string& flags,
     target->GetAppleArchs(config, archs);
     if (!archs.empty() &&
         (lang == "C" || lang == "CXX" || lang == "OBJ" || lang == "OBJCXX" ||
-         cmHasLiteralPrefix(lang, "ASM"))) {
+         lang == "ASM")) {
       for (std::string const& arch : archs) {
         if (filterArch.empty() || filterArch == arch) {
           flags += " -arch ";
-- 
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