From 5a17a02abbf02286fa3b0a7c718251ffb595445b Mon Sep 17 00:00:00 2001
From: Kefu Chai <kefu.chai@scylladb.com>
Date: Mon, 23 Oct 2023 11:39:45 +0800
Subject: [PATCH] build: cmake: add -ffile-prefix-map option

this mirrors what we already have in configure.py.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes scylladb/scylladb#15798
---
 cmake/mode.common.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/mode.common.cmake b/cmake/mode.common.cmake
index 02c62380c7..554c19c8a0 100644
--- a/cmake/mode.common.cmake
+++ b/cmake/mode.common.cmake
@@ -78,6 +78,8 @@ function(get_padded_dynamic_linker_option output length)
   set(${output} "${dynamic_linker_option}=${padded_dynamic_linker}" PARENT_SCOPE)
 endfunction()
 
+add_compile_options("-ffile-prefix-map=${CMAKE_SOURCE_DIR}=.")
+
 default_target_arch(target_arch)
 if(target_arch)
   add_compile_options("-march=${target_arch}")