guix: gnu-build-system: Handle missing libc.

* guix/build-system/gnu.scm (standard-cross-packages): Handle the case
  when `cross-libc` returns #f.

Change-Id: I85ee5456f10ff141d521a5f2d91267cd612c5616
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
This commit is contained in:
Jean-Pierre De Jesus DIAZ 2023-11-28 12:34:45 +01:00 committed by Efraim Flashner
parent 444a40c75a
commit b40a44430f
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@ -460,10 +460,13 @@ (define standard-cross-packages
`(("cross-gcc" ,(gcc target
#:xbinutils (binutils target)
#:libc libc))
("cross-libc" ,libc)
;; Some targets don't have a libc. (e.g. *-elf targets).
,@(if libc
`(("cross-libc" ,libc))
'())
;; MinGW's libc doesn't have a "static" output.
,@(if (member "static" (package-outputs libc))
,@(if (and libc (member "static" (package-outputs libc)))
`(("cross-libc:static" ,libc "static"))
'()))))))))