From: Joel Rosdahl <joel@rosdahl.net>
Date: Mon, 6 Jun 2022 20:22:11 +0000 (+0200)
Subject: chore: Add debug log for -P + other preprocessor option
X-Git-Tag: v4.6.2~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5825e10df347ec8bba299bbd182562fbe3c199d;p=thirdparty%2Fccache.git

chore: Add debug log for -P + other preprocessor option

(cherry picked from commit 1ae1ae2bf9540fd0f623e6c61f8fe56ca3b572f5)
---

diff --git a/src/argprocessing.cpp b/src/argprocessing.cpp
index cc4040d72..2e0e4b37d 100644
--- a/src/argprocessing.cpp
+++ b/src/argprocessing.cpp
@@ -735,7 +735,8 @@ process_arg(const Context& ctx,
   if (util::starts_with(args[i], "-Wp,")) {
     if (args[i].find(",-P,") != std::string::npos
         || util::ends_with(args[i], ",-P")) {
-      // -P together with other preprocessor options is just too hard.
+      LOG("-P together with other preprocessor options is too hard: {}",
+          args[i]);
       return Statistic::unsupported_compiler_option;
     } else if (util::starts_with(args[i], "-Wp,-MD,")
                && args[i].find(',', 8) == std::string::npos) {