From 0c1dcfe9a94531e3a455f158373200bb518afc63 Mon Sep 17 00:00:00 2001
From: xutianchun <xutianchun@huawei.com>
Date: Mon, 20 Apr 2020 16:16:57 +0800
Subject: [PATCH] fix __FILE__ when soft link

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34b657a9..c3bd83e7 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -109,7 +109,7 @@ else()
 endif ()
 
 # force __FILE__ to show relative path of file, from source directory, as cmake project makes __FILE__ absolute directory
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__FILE__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"' -Wno-builtin-macro-redefined")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__FILE__='\"$(subst $(realpath ${CMAKE_SOURCE_DIR})/,,$(abspath $<))\"' -Wno-builtin-macro-redefined")
 
 # compile libraries from following directories
 # libgraph is compiled in any situation