From b792bc899d4c88b8ccd50659c7dcccb3271200d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Mon, 6 Sep 2021 15:17:39 +0200
Subject: [PATCH] gnu: guile@1.8: Build with '-O1'.

Fixes <https://issues.guix.gnu.org/50427>.

* gnu/packages/guile.scm (guile-1.8)[arguments]: Pass "CFLAGS" to #:configure-flags.
---
 gnu/packages/guile.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index fffc30f913..b0b6b16ff9 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -86,7 +86,12 @@
               "0l200a0v7h8bh0cwz6v7hc13ds39cgqsmfrks55b1rbj5vniyiy3"))
             (patches (search-patches "guile-1.8-cpp-4.5.patch"))))
    (build-system gnu-build-system)
-   (arguments '(#:configure-flags '("--disable-error-on-warning")
+   (arguments '(#:configure-flags '("--disable-error-on-warning"
+
+                                    ;; Build with '-O1' to work around GC
+                                    ;; crash on x86_64:
+                                    ;; <https://issues.guix.gnu.org/50427>.
+                                    "CFLAGS=-O1 -g -Wall")
 
                 ;; Insert a phase before `configure' to patch things up.
                 #:phases