From 71b7b353d8934286a03c5c9a327e948e091810e8 Mon Sep 17 00:00:00 2001
From: ketsubouchi <67359246+ketsubouchi@users.noreply.github.com>
Date: Tue, 18 Aug 2020 18:49:09 +0900
Subject: ocaml: fix building with Fujitsu compilers (#17918)

---
 var/spack/repos/builtin/packages/ocaml/package.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/ocaml/package.py b/var/spack/repos/builtin/packages/ocaml/package.py
index 4e642b9f56..66b2dc41e5 100644
--- a/var/spack/repos/builtin/packages/ocaml/package.py
+++ b/var/spack/repos/builtin/packages/ocaml/package.py
@@ -44,6 +44,17 @@ class Ocaml(Package):
         if self.spec.satisfies('~force-safe-string'):
             base_args += ['--disable-force-safe-string']
 
+        # This patch is aarch64-linux-fj only.
+        # However, similar patch is needed for other arch/OS/compiler
+        # to use correct assembler. (See #17918)
+        if self.spec.satisfies('%fj'):
+            filter_file(
+                '${toolpref}clang -c -Wno-trigraphs',
+                spack_cc + ' -c',
+                'configure',
+                string=True
+            )
+
         configure(*(base_args))
 
         make('world.opt')
-- 
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