From 8a7a883b51e18645974921b1bfe9d3b6ef3c626c Mon Sep 17 00:00:00 2001
From: Lars Glud <larshg@gmail.com>
Date: Fri, 19 Mar 2021 22:22:57 +0100
Subject: [PATCH] Add gcc-version-check

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e5aa7f40a..1e346a316 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -304,6 +304,10 @@ if(NOT PCL_SHARED_LIBS OR ((WIN32 AND NOT MINGW) AND NOT PCL_BUILD_WITH_FLANN_DY
 endif()
 find_package(FLANN 1.7.0 REQUIRED)
 
+if(UNIX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0)
+    set (CMAKE_CXX_STANDARD 17)
+endif()
+
 # libusb-1.0
 option(WITH_LIBUSB "Build USB RGBD-Camera drivers" TRUE)
 if(WITH_LIBUSB)
-- 
2.29.2.windows.2