GNU bug report logs - #66263
[PATCH 00/23] guix: Add avr as a platform.

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From: Jean-Pierre De Jesus DIAZ <jean <at> foundationdevices.com>
To: 66263 <at> debbugs.gnu.org
Cc: Jean-Pierre De Jesus DIAZ <jean <at> foundationdevices.com>, efraim <at> flashner.co.il, vagrant <at> debian.org, maxim.cournoyer <at> gmail.com
Subject: [bug#66263] [PATCH 02/23] guix: gnu: Handle platforms without libc.
Date: Fri, 29 Sep 2023 11:16:06 +0200

* guix/build-system/gnu.scm (standard-cross-packages): Do not add
  cross-libc as an input if the system doesn't support a libc.
---
 guix/build-system/gnu.scm | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/guix/build-system/gnu.scm b/guix/build-system/gnu.scm
index c1aa187c42..03a742f8b9 100644
--- a/guix/build-system/gnu.scm
+++ b/guix/build-system/gnu.scm
@@ -460,11 +460,15 @@ (define standard-cross-packages
            `(("cross-gcc" ,(gcc target
                                 #:xbinutils (binutils target)
                                 #:libc libc))
-             ("cross-libc" ,libc)
 
-             ;; MinGW's libc doesn't have a "static" output.
-             ,@(if (member "static" (package-outputs libc))
-                   `(("cross-libc:static" ,libc "static"))
+             ;; Some targets don't have a libc.
+             ,@(if libc
+                   `(("cross-libc" ,libc)
+
+                     ;; MinGW's libc doesn't have a "static" output.
+                     ,@(if (member "static" (package-outputs libc))
+                           `(("cross-libc:static" ,libc "static"))
+                           '()))
                    '()))))))))
 
 (define* (gnu-cross-build name
-- 
2.34.1

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