01/06: gnu: sudo: Fix cross-compilation.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 79726a0507e09d31a838d1a42ab734dfa9fff3d0
Author: Ludovic Courtès <ludo@gnu.org>
AuthorDate: Mon Sep 16 10:06:01 2024 +0200

    gnu: sudo: Fix cross-compilation.
    
    Fixes a regression introduced in
    be50b25b7b093f3879623f2252ebfae5db7fc5cd.
    
    * gnu/packages/admin.scm (sudo)[arguments]: Define ‘ac_cv_*’ when
    cross-compiling.
    
    Change-Id: Iaa6f856c902ff8e06d790f8b1bc49ecda66ce5f2
---
 gnu/packages/admin.scm | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index cb0ef85c54..f842abea78 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -2072,7 +2072,16 @@ system administrator.")
              ;; provide it.
              (string-append "CPPFLAGS=-D_PATH_MV=\\\""
                             (assoc-ref %build-inputs "coreutils")
-                            "/bin/mv\\\""))
+                            "/bin/mv\\\"")
+
+             ;; When cross-compiling, assume we have a working 'snprintf' and
+             ;; 'vsnprintf' (which we do, when using glibc).  The default
+             ;; choice fails with undefined references to 'sudo_snprintf' &
+             ;; co. when linking.
+             ,@(if (%current-target-system)
+                   '("ac_cv_have_working_snprintf=yes"
+                     "ac_cv_have_working_vsnprintf=yes")
+                   '()))
 
        ;; Avoid non-determinism; see <http://bugs.gnu.org/21918>.
        #:parallel-build? #f