From 003854391300089d0ecf9b6ba9b58a2796aa4d95 Mon Sep 17 00:00:00 2001
From: "Kraus Mathias (CC-AD/ESW1)" <mathias.kraus2@de.bosch.com>
Date: Sat, 21 Mar 2020 23:10:00 +0100
Subject: [PATCH] iox-#70 fix QNX build

Signed-off-by: Kraus Mathias (CC-AD/ESW1) <mathias.kraus2@de.bosch.com>
---
 .../iceoryx_utils/internal/posix_wrapper/access_control.hpp  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/iceoryx_utils/include/iceoryx_utils/internal/posix_wrapper/access_control.hpp b/iceoryx_utils/include/iceoryx_utils/internal/posix_wrapper/access_control.hpp
index f6313d5f8b..29806132bf 100644
--- a/iceoryx_utils/include/iceoryx_utils/internal/posix_wrapper/access_control.hpp
+++ b/iceoryx_utils/include/iceoryx_utils/internal/posix_wrapper/access_control.hpp
@@ -22,6 +22,7 @@
 #include <functional>
 #include <iostream>
 #include <memory>
+#include <type_traits>
 
 namespace iox
 {
@@ -44,7 +45,7 @@ class AccessController
 
 /// @brief identifier for a permission entry (user, group, others, ...)
 #if defined(QNX) || defined(QNX__) || defined(__QNX__)
-    enum class Category : std::underlying_type(acl_tag_t)
+    enum class Category : std::underlying_type<acl_tag_t>::type
 #else
     enum class Category : acl_tag_t
 #endif
@@ -60,7 +61,7 @@ class AccessController
 
 /// @brief access right for a permission entry
 #if defined(QNX) || defined(QNX__) || defined(__QNX__)
-    enum class Permission : std::underlying_type(acl_perm_t)
+    enum class Permission : std::underlying_type<acl_perm_t>::type
 #else
     enum class Permission : acl_perm_t
 #endif