From f725ca5daf80aa6c8009d5d6c6a2f684c3872d34 Mon Sep 17 00:00:00 2001
From: nikp123 <nikp123@e.email>
Date: Fri, 12 Jul 2024 16:40:26 +0200
Subject: [PATCH] bugfix: link the directory so that GDB is able to read the
 relevant source code

---
 src/cmake/os-prerequisites.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/cmake/os-prerequisites.cmake b/src/cmake/os-prerequisites.cmake
index 2820fb8..b1bb822 100644
--- a/src/cmake/os-prerequisites.cmake
+++ b/src/cmake/os-prerequisites.cmake
@@ -42,7 +42,10 @@ else()
     # See: https://stackoverflow.com/a/16658858
     #
     # Needed for achieving purity in a nix build
-    add_compile_options(-ffile-prefix-map=${CMAKE_SOURCE_DIR}/=/)
+    #
+    # Assume we're running this from the ./build directory 
+    # so that GDB picks up our source files when debugging
+    add_compile_options(-ffile-prefix-map=${CMAKE_SOURCE_DIR}/=../)
 
     if(GNU)
         set(BUILD_DEBUG_FLAGS "-rdynamic")