From eb7cd029ada84848a1cc546717c1c9939aa59663 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Lam?= <leo@leolam.fr>
Date: Wed, 30 Dec 2020 17:40:57 +0100
Subject: [PATCH] Silence "unused command line argument" warnings when using
 distcc

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91a53ea0..4da99038 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,10 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
   add_compile_options(-fdiagnostics-color=always)
 elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
   add_compile_options(-fcolor-diagnostics)
+  # Required to silence "unused argument" warnings for -stdlib=libc++ when using distcc
+  add_compile_options(-Wno-unused-command-line-argument)
+  # Required to fix source paths in debug info when using distcc
+  add_compile_options(-fdebug-prefix-map=/tmp=${CMAKE_CURRENT_BINARY_DIR})
 endif()
 
 set(CMAKE_CXX_STANDARD 17)