From 3dbf2ee7f8d33f10b337966dcd66472e3f72c18c Mon Sep 17 00:00:00 2001
From: Harald Klimach <harald.klimach@uni-siegen.de>
Date: Fri, 21 Dec 2018 20:18:12 +0100
Subject: [PATCH] Support for the Fortran Compiler of the NEC SX-Aurora TSUBASA
 system.

---
 waflib/extras/fc_nfort.py | 52 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 waflib/extras/fc_nfort.py

diff --git a/waflib/extras/fc_nfort.py b/waflib/extras/fc_nfort.py
new file mode 100644
index 00000000..c25886b8
--- /dev/null
+++ b/waflib/extras/fc_nfort.py
@@ -0,0 +1,52 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# Detection of the NEC Fortran compiler for Aurora Tsubasa
+
+import re
+from waflib.Tools import fc,fc_config,fc_scan
+from waflib.Configure import conf
+from waflib.Tools.compiler_fc import fc_compiler
+fc_compiler['linux'].append('fc_nfort')
+
+@conf
+def find_nfort(conf):
+	fc=conf.find_program(['nfort'],var='FC')
+	conf.get_nfort_version(fc)
+	conf.env.FC_NAME='NFORT'
+	conf.env.FC_MOD_CAPITALIZATION='lower'
+
+@conf
+def nfort_flags(conf):
+	v=conf.env
+	v['_FCMODOUTFLAGS']=[]
+	v['FCFLAGS_DEBUG']=[]
+	v['FCFLAGS_fcshlib']=[]
+	v['LINKFLAGS_fcshlib']=[]
+	v['FCSTLIB_MARKER']=''
+	v['FCSHLIB_MARKER']=''
+
+@conf
+def get_nfort_version(conf,fc):
+	version_re=re.compile(r"nfort\s*\(NFORT\)\s*(?P<major>\d+)\.(?P<minor>\d+)\.",re.I).search
+	cmd=fc+['--version']
+	out,err=fc_config.getoutput(conf,cmd,stdin=False)
+	if out:
+		match=version_re(out)
+	else:
+		match=version_re(err)
+	if not match:
+		return(False)
+		conf.fatal('Could not determine the NEC NFORT Fortran compiler version.')
+	else:
+		k=match.groupdict()
+		conf.env['FC_VERSION']=(k['major'],k['minor'])
+
+def configure(conf):
+	conf.find_nfort()
+	conf.find_program('nar',var='AR')
+	conf.add_os_flags('ARFLAGS')
+	if not conf.env.ARFLAGS:
+		conf.env.ARFLAGS=['rcs']
+	conf.fc_flags()
+	conf.fc_add_flags()
+	conf.nfort_flags()