From 68ad4caf30b0c213c1f00d23a1b3ea375d265644 Mon Sep 17 00:00:00 2001
From: Hironori-Yamaji <52182908+Hironori-Yamaji@users.noreply.github.com>
Date: Tue, 16 Jul 2019 00:50:26 +0900
Subject: binutils: added '-Wno-narrowing' to CXXFLAGS when using fj compiler
 via flag_handler (#11922)

FJ compiler fails for older versions w/o '-Wno-narrowing' flag.
---
 var/spack/repos/builtin/packages/binutils/package.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/var/spack/repos/builtin/packages/binutils/package.py b/var/spack/repos/builtin/packages/binutils/package.py
index ca90f629e9..8533358020 100644
--- a/var/spack/repos/builtin/packages/binutils/package.py
+++ b/var/spack/repos/builtin/packages/binutils/package.py
@@ -91,3 +91,11 @@ class Binutils(AutotoolsPackage):
             for current_file in glob.glob(join_path(self.build_directory,
                                                     'bfd', '*.h')):
                 install(current_file, extradir)
+
+    def flag_handler(self, name, flags):
+        # To ignore the errors of narrowing conversions for
+        # the Fujitsu compiler
+        if name == 'cxxflags' and self.compiler.name == 'fj'\
+           and self.version <= ver('2.31.1'):
+            flags.append('-Wno-narrowing')
+        return (flags, None, None)
-- 
cgit v1.2.3-60-g2f50