From a78da9dca729dd76371f640ce6b6c167f06c4983 Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Thu, 24 Feb 2022 11:25:21 +0100
Subject: [PATCH] older gfortran does not support %re and %im for complex
 numbers

---
 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 c204d1af2..164f115a0 100644
--- a/cmake/Compiler-GNU.cmake
+++ b/cmake/Compiler-GNU.cmake
@@ -1,7 +1,7 @@
 ###################################################################################################
 # GNU Compiler
 ###################################################################################################
-if (CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 8.0)
+if (CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 9.0)
   message (FATAL_ERROR "GCC Compiler version: ${CMAKE_Fortran_COMPILER_VERSION} not supported")
 endif ()