Change __FILE__ to only show the path relative to the project folder …

…(patcher)

CMakeLists.txt

@@ -1073,8 +1073,15 @@ if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
   if((CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 12)
       OR (CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8))
     target_compile_options(${BIN_TARGET} PUBLIC "-fmacro-prefix-map=${CMAKE_SOURCE_DIR}/=")
+    if(USE_PATCH)
+      target_compile_options(${DEVIL_PATCHER} PUBLIC "-fmacro-prefix-map=${CMAKE_SOURCE_DIR}/=")
+    endif()
   else()
     get_target_property(devilutionx_SRCS ${BIN_TARGET} SOURCES)
+    if(USE_PATCH)
+      get_target_property(devil_patcher_SRCS ${DEVIL_PATCHER} SOURCES)
+      list (APPEND devilutionx_SRCS ${devil_patcher_SRCS})
+    endif()
     foreach(SOURCE_FILE ${devilutionx_SRCS})
       set_source_files_properties(${SOURCE_FILE} PROPERTIES
         COMPILE_DEFINITIONS __FILE__="${SOURCE_FILE}"