Re: [PATCH] gnu: cross-gcc-arguments: Disable libitm, libvtv and, libsanitizer.

[Manolis Ragkousis <manolis837@gmail.com>]

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I updated the patch with an explanation and a link to this discussion.

Manolis

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From dc8154ef19bc28886f350f42c49fb7995eefcec8 Mon Sep 17 00:00:00 2001
From: Manolis Ragkousis <manolis837@gmail.com>
Date: Tue, 16 Feb 2016 15:06:33 +0200
Subject: [PATCH] gnu: cross-gcc-arguments: Disable libitm, libvtv and
 libsanitizer.

* gnu/packages/cross-base.scm (cross-gcc-arguments)[arguments]: Add
  "--disable-libitm", "--disable-libvtv" and "--disable-libsanitizer"
  when libc is not present.
---
 gnu/packages/cross-base.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index 8bd599c..bd7a1e7 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -120,6 +120,14 @@ may be either a libc package or #f.)"
                                "--disable-libquadmath"
                                "--disable-decimal-float" ;would need libc
                                "--disable-libcilkrts"
+
+                               ;; When target is any OS other than 'none' these
+                               ;; libraries will fail if there is no libc
+                               ;; present. See
+                               ;; <https://lists.gnu.org/archive/html/guix-devel/2016-02/msg01311.html>
+                               "--disable-libitm"
+                               "--disable-libvtv"
+                               "--disable-libsanitizer"
                                )))
 
                  ,(if libc
-- 
2.7.2