From 9d723f38bce66b9fa6d5e26d089b0a4777a7bb8d Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Fri, 22 Nov 2019 14:46:01 +0100
Subject: [PATCH] when using pcl do not allow it to override compiler flags

---
 cMake/FreeCAD_Helpers/SetupPCL.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cMake/FreeCAD_Helpers/SetupPCL.cmake b/cMake/FreeCAD_Helpers/SetupPCL.cmake
index f3387bae0c..844f1dfb10 100644
--- a/cMake/FreeCAD_Helpers/SetupPCL.cmake
+++ b/cMake/FreeCAD_Helpers/SetupPCL.cmake
@@ -6,6 +6,9 @@ macro(SetupPCL)
     # PCL needs to be found before boost because the PCLConfig also calls find_package(Boost ...),
     # but with different components
     if(FREECAD_USE_PCL)
+        # pcl overrides the compiler flags by adding -Wno-deprecated
+        set (SAVE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
         find_package(PCL REQUIRED COMPONENTS common kdtree features surface io filters segmentation sample_consensus)
+        set (CMAKE_CXX_FLAGS ${SAVE_CXX_FLAGS})
     endif(FREECAD_USE_PCL)
 endmacro(SetupPCL)