From e3e70ae42469d222046f4c0db92c7bfac6cdcfb2 Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Fri, 15 May 2020 22:45:22 +0200
Subject: [PATCH] check for recent standard

requires Gfortran 8.1.x or later
---
 cmake/Compiler-GNU.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/Compiler-GNU.cmake b/cmake/Compiler-GNU.cmake
index 6fc669299..858e91134 100644
--- a/cmake/Compiler-GNU.cmake
+++ b/cmake/Compiler-GNU.cmake
@@ -14,7 +14,7 @@ elseif (OPTIMIZATION STREQUAL "AGGRESSIVE")
   set (OPTIMIZATION_FLAGS "-O3 -ffast-math -funroll-loops -ftree-vectorize")
 endif ()
 
-set (STANDARD_CHECK "-std=f2008ts -pedantic-errors" )
+set (STANDARD_CHECK "-std=f2018 -pedantic-errors" )
 set (LINKER_FLAGS  "${LINKER_FLAGS} -Wl")
 # options parsed directly to the linker
 set (LINKER_FLAGS  "${LINKER_FLAGS},-undefined,dynamic_lookup" )