From 234e662df27771742b3e8b82e2115284e1cab5a8 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@reproducible-builds.org>
Date: Wed, 1 Jun 2022 11:58:41 -0700
Subject: [PATCH 1/4] gnu: isl: Disable parallel build.

* gnu/packages/gcc.scm (isl)[arguments]: Pass parallel-build #f.
---
 gnu/packages/gcc.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index cd144772b8..560a35af2d 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -1218,7 +1218,8 @@ (define-public isl
     (build-system gnu-build-system)
     (outputs '("out" "static"))
     (arguments
-     '(#:phases (modify-phases %standard-phases
+     '(#:parallel-build? #f
+       #:phases (modify-phases %standard-phases
                   (add-after 'install 'move-static-library
                     (lambda* (#:key outputs #:allow-other-keys)
                       (let* ((out (assoc-ref outputs "out"))
-- 
2.35.1