From a9b64bcaf128eb8ab19081328d2a19035ca60e0c Mon Sep 17 00:00:00 2001
From: "Tomoki, Karatsu" <49965247+t-karatsu@users.noreply.github.com>
Date: Fri, 22 May 2020 03:50:57 +0900
Subject: autotools: delete args from postdep objects when %fj (#16274)

---
 lib/spack/spack/build_systems/autotools.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/spack/spack/build_systems/autotools.py b/lib/spack/spack/build_systems/autotools.py
index 90cad572a1..bb17cce46c 100644
--- a/lib/spack/spack/build_systems/autotools.py
+++ b/lib/spack/spack/build_systems/autotools.py
@@ -11,6 +11,7 @@ import os.path
 import shutil
 import stat
 import sys
+import re
 from subprocess import PIPE
 from subprocess import check_call
 
@@ -185,6 +186,8 @@ class AutotoolsPackage(PackageBase):
                     if line == 'pic_flag=""\n':
                         line = 'pic_flag="{0}"\n'\
                                .format(self.compiler.cc_pic_flag)
+                    if self.spec.satisfies('%fj') and 'fjhpctag.o' in line:
+                        line = re.sub(r'/\S*/fjhpctag.o', '', line)
                     sys.stdout.write(line)
 
     @property
-- 
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