1 files changed, 68 insertions, 0 deletions
diff --git a/waflib/Tools/gfortran.py b/waflib/Tools/gfortran.py
new file mode 100644
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+++ b/waflib/Tools/gfortran.py
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+#! /usr/bin/env python
+# encoding: utf-8
+# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
+
+import re
+from waflib import Utils
+from waflib.Tools import fc,fc_config,fc_scan,ar
+from waflib.Configure import conf
+@conf
+def find_gfortran(conf):
+	fc=conf.find_program(['gfortran','g77'],var='FC')
+	conf.get_gfortran_version(fc)
+	conf.env.FC_NAME='GFORTRAN'
+@conf
+def gfortran_flags(conf):
+	v=conf.env
+	v['FCFLAGS_fcshlib']=['-fPIC']
+	v['FORTRANMODFLAG']=['-J','']
+	v['FCFLAGS_DEBUG']=['-Werror']
+@conf
+def gfortran_modifier_win32(conf):
+	fc_config.fortran_modifier_win32(conf)
+@conf
+def gfortran_modifier_cygwin(conf):
+	fc_config.fortran_modifier_cygwin(conf)
+@conf
+def gfortran_modifier_darwin(conf):
+	fc_config.fortran_modifier_darwin(conf)
+@conf
+def gfortran_modifier_platform(conf):
+	dest_os=conf.env['DEST_OS']or Utils.unversioned_sys_platform()
+	gfortran_modifier_func=getattr(conf,'gfortran_modifier_'+dest_os,None)
+	if gfortran_modifier_func:
+		gfortran_modifier_func()
+@conf
+def get_gfortran_version(conf,fc):
+	version_re=re.compile(r"GNU\s*Fortran",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:
+		conf.fatal('Could not determine the compiler type')
+	cmd=fc+['-dM','-E','-']
+	out,err=fc_config.getoutput(conf,cmd,stdin=True)
+	if out.find('__GNUC__')<0:
+		conf.fatal('Could not determine the compiler type')
+	k={}
+	out=out.splitlines()
+	import shlex
+	for line in out:
+		lst=shlex.split(line)
+		if len(lst)>2:
+			key=lst[1]
+			val=lst[2]
+			k[key]=val
+	def isD(var):
+		return var in k
+	def isT(var):
+		return var in k and k[var]!='0'
+	conf.env['FC_VERSION']=(k['__GNUC__'],k['__GNUC_MINOR__'],k['__GNUC_PATCHLEVEL__'])
+def configure(conf):
+	conf.find_gfortran()
+	conf.find_ar()
+	conf.fc_flags()
+	conf.fc_add_flags()
+	conf.gfortran_flags()
+	conf.gfortran_modifier_platform()