From a131689dc7757ba61d70686734b6511c636d1a5a Mon Sep 17 00:00:00 2001
From: kgv <kgv@opencascade.com>
Date: Wed, 26 Jul 2017 18:44:20 +0300
Subject: [PATCH] 0028952: Configuration, CMake - define OCCT_NO_DEPRECATED
 while building OCCT by obsolete gcc versions

---
 adm/cmake/occt_toolkit.cmake | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/adm/cmake/occt_toolkit.cmake b/adm/cmake/occt_toolkit.cmake
index 06901e9a21..a78c1aac87 100644
--- a/adm/cmake/occt_toolkit.cmake
+++ b/adm/cmake/occt_toolkit.cmake
@@ -287,6 +287,14 @@ if (BUILD_SHARED_LIBS)
   target_link_libraries (${PROJECT_NAME} ${USED_TOOLKITS_BY_CURRENT_PROJECT} ${USED_EXTERNAL_LIBS_BY_CURRENT_PROJECT})
 endif()
 
+# suppress deprecation warnings inside OCCT itself for old gcc versions with unavailable Standard_DISABLE_DEPRECATION_WARNINGS
+if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
+  if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6.0)
+    add_definitions("-DOCCT_NO_DEPRECATED")
+    message (STATUS "Warning: internal deprecation warnings by Standard_DEPRECATED have been disabled due to old gcc version being used")
+  endif()
+endif()
+
 # use Cotire to accelerate build via usage of precompiled headers
 if (BUILD_USE_PCH)
   if (WIN32)