From 8c96b17a5393bffee0c521c4872a9fa999048032 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 15 Sep 2018 14:51:02 +0200
Subject: Squashed 'waflib/' content from commit 982416b

git-subtree-dir: waflib
git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830
---
 extras/fc_cray.py | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 extras/fc_cray.py

(limited to 'extras/fc_cray.py')

diff --git a/extras/fc_cray.py b/extras/fc_cray.py
new file mode 100644
index 0000000..da733fa
--- /dev/null
+++ b/extras/fc_cray.py
@@ -0,0 +1,51 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# harald at klimachs.de
+
+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_cray')
+
+@conf
+def find_crayftn(conf):
+	"""Find the Cray fortran compiler (will look in the environment variable 'FC')"""
+	fc = conf.find_program(['crayftn'], var='FC')
+	conf.get_crayftn_version(fc)
+	conf.env.FC_NAME = 'CRAY'
+	conf.env.FC_MOD_CAPITALIZATION = 'UPPER.mod'
+
+@conf
+def crayftn_flags(conf):
+	v = conf.env
+	v['_FCMODOUTFLAGS']  = ['-em', '-J.'] # enable module files and put them in the current directory
+	v['FCFLAGS_DEBUG'] = ['-m1'] # more verbose compiler warnings
+	v['FCFLAGS_fcshlib']   = ['-h pic']
+	v['LINKFLAGS_fcshlib'] = ['-h shared']
+
+	v['FCSTLIB_MARKER'] = '-h static'
+	v['FCSHLIB_MARKER'] = '-h dynamic'
+
+@conf
+def get_crayftn_version(conf, fc):
+		version_re = re.compile(r"Cray Fortran\s*:\s*Version\s*(?P<major>\d*)\.(?P<minor>\d*)", re.I).search
+		cmd = fc + ['-V']
+		out,err = fc_config.getoutput(conf, cmd, stdin=False)
+		if out:
+			match = version_re(out)
+		else:
+			match = version_re(err)
+		if not match:
+				conf.fatal('Could not determine the Cray Fortran compiler version.')
+		k = match.groupdict()
+		conf.env['FC_VERSION'] = (k['major'], k['minor'])
+
+def configure(conf):
+	conf.find_crayftn()
+	conf.find_ar()
+	conf.fc_flags()
+	conf.fc_add_flags()
+	conf.crayftn_flags()
+
-- 
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