From e8bc8a0ee7af5cf42c736253c300b0248bf9782c Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Fri, 4 Aug 2023 15:32:19 +0200
Subject: [PATCH] Add support for the new generation flang that comes with
 LLVM17

---
 Makefile.system | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile.system b/Makefile.system
index 62926b3804..71535b0cbb 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -1087,8 +1087,9 @@ endif
 endif
 endif
 
-ifeq ($(F_COMPILER), GFORTRAN)
+ifeq ($(F_COMPILER), $(filter $(F_COMPILER),GFORTRAN FLANGNEW))
 CCOMMON_OPT += -DF_INTERFACE_GFORT
+ifeq ($(F_COMPILER), GFORTRAN)
 FCOMMON_OPT += -Wall
 # make single-threaded LAPACK calls thread-safe #1847
 FCOMMON_OPT += -frecursive
@@ -1102,6 +1103,7 @@ EXTRALIB += -lgfortran
 endif
 endif
 endif
+endif
 ifdef NO_BINARY_MODE
 ifeq ($(ARCH), $(filter $(ARCH),mips64))
 ifdef BINARY64