From: Joel Rosdahl <joel@rosdahl.net>
Date: Thu, 5 Nov 2020 12:39:16 +0000 (+0100)
Subject: Add comment about -fcolor-diagnostics and assembler language
X-Git-Tag: v4.1~23
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0c17dfbb36e7734c5d65a7cb2e385793c46ebc6e;p=thirdparty%2Fccache.git

Add comment about -fcolor-diagnostics and assembler language
---

diff --git a/src/argprocessing.cpp b/src/argprocessing.cpp
index 8580f2e52..7957fd9a5 100644
--- a/src/argprocessing.cpp
+++ b/src/argprocessing.cpp
@@ -1100,6 +1100,8 @@ process_args(Context& ctx)
   // default, so force it explicitly.
   nonstd::optional<std::string> diagnostics_color_arg;
   if (ctx.guessed_compiler == GuessedCompiler::clang) {
+    // Don't pass -fcolor-diagnostics when compiling assembler to avoid an
+    // "argument unused during compilation" warning.
     if (args_info.actual_language != "assembler") {
       diagnostics_color_arg = "-fcolor-diagnostics";
     }