From 64e7a9bdbe1578ebe30b51904b7d7297e3825a4c Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Fri, 29 Nov 2019 17:25:33 -0800
Subject: [PATCH] use include_directories instead of explict include dir for
 TCL header

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a0088607..d19e07d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -557,6 +557,7 @@ if (NOT TCL_HEADER)
 endif()
 message(STATUS "TCL header: ${TCL_HEADER}")
 get_filename_component(TCL_HEADER_DIR "${TCL_HEADER}" PATH)
+include_directories(SYSTEM ${TCL_HEADER_DIR})
 
 ################################################################
 #
@@ -669,7 +670,6 @@ set(STA_INCLUDE_DIRS
   search
   util
   verilog
-  ${TCL_HEADER_DIR}
   ${CUDD_INCLUDE}
   )