From a9bd1e34ef220c5467111dbe8703b39e85aa1f14 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Thu, 15 Dec 2022 11:53:40 -0500
Subject: VS: Do not enable ASM_MASM debug information unless requested

MSBuild enables debug information with MASM by default, but for us
that is not consistent with behavior on other generators.
---
 Source/cmVisualStudio10TargetGenerator.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 4cfb561..8882c45 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -3769,6 +3769,10 @@ bool cmVisualStudio10TargetGenerator::ComputeMasmOptions(
     this->LocalGenerator, Options::MasmCompiler, gg->GetMasmFlagTable());
   Options& masmOptions = *pOptions;
 
+  // MSBuild enables debug information by default.
+  // Disable it explicitly unless a flag parsed below re-enables it.
+  masmOptions.AddFlag("GenerateDebugInformation", "false");
+
   std::string flags;
   this->LocalGenerator->AddLanguageFlags(flags, this->GeneratorTarget,
                                          cmBuildStep::Compile, "ASM_MASM",
-- 
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