From 734ae9928524c095b7a7321c47b1cd13b334be3f Mon Sep 17 00:00:00 2001
From: Qian Jianhua <qianjh@fujitsu.com>
Date: Mon, 12 Sep 2022 22:59:05 +0800
Subject: dtc: fix build error with clang or Fujitsu compiler (#32543)

---
 var/spack/repos/builtin/packages/dtc/package.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/dtc/package.py b/var/spack/repos/builtin/packages/dtc/package.py
index 26b4689ad2..7764380f67 100644
--- a/var/spack/repos/builtin/packages/dtc/package.py
+++ b/var/spack/repos/builtin/packages/dtc/package.py
@@ -27,3 +27,7 @@ class Dtc(MakefilePackage):
     def edit(self, spec, prefix):
         makefile = FileFilter("Makefile")
         makefile.filter("PREFIX =.*", "PREFIX = %s" % prefix)
+        if self.spec.satisfies("%clang") or self.spec.satisfies("%fj"):
+            makefile.filter(
+                r"WARNINGS = -Wall", "WARNINGS = -Wall -Wno-unused-command-line-argument"
+            )
-- 
cgit v1.2.3-60-g2f50