From 3b257a448a3e047742dcc32d0f52e1b7788f8e3b Mon Sep 17 00:00:00 2001
From: Christopher Lackner <christopher.lackner@gmx.at>
Date: Fri, 9 Aug 2019 13:14:38 +0200
Subject: [PATCH] upgrade pybind11 to v2.3

---
 CMakeLists.txt                 | 3 +++
 external_dependencies/pybind11 | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e599d3e..44cfd595 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,9 @@ set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
+# Pybind11 2.3 Issue https://github.com/pybind/pybind11/issues/1604
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsized-deallocation")
+
 if(APPLE)
   set(INSTALL_DIR_DEFAULT /Applications/Netgen.app)
 else(APPLE)
diff --git a/external_dependencies/pybind11 b/external_dependencies/pybind11
index 2a150736..a1b71df1 160000
--- a/external_dependencies/pybind11
+++ b/external_dependencies/pybind11
@@ -1 +1 @@
-Subproject commit 2a150736601bb3113877bb673fb934bb60d46ec5
+Subproject commit a1b71df137e015d44f7e31f7b6d4807253fb7871