06/06: gnu: commencement: gcc-final: Support gcc-14 and the 64bit Hurd.

[guix-commits]

janneke pushed a commit to branch hurd-team
in repository guix.

commit 0cac719afd40d063fe603167fd6d2e584ee767b8
Author: Janneke Nieuwenhuizen <janneke@gnu.org>
AuthorDate: Wed Nov 20 22:45:09 2024 +0100

    gnu: commencement: gcc-final: Support gcc-14 and the 64bit Hurd.
    
    * gnu/packages/commencement.scm (gcc-final)[arguments]: When building using
    gcc >= 14, add CC_FOR_BUILD to #:make-flags to convince gmp's configure that
    gcc works.
    
    Change-Id: I1ffe9b16ecfc02e83c29ec93f1df65d28ff72a56
---
 gnu/packages/commencement.scm | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index 1b0b06935d..29deaea547 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -3260,7 +3260,14 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a 
\"$@\"~%"
                                        "/lib -L" zlib "/lib -Wl,-rpath="
                                        zlib "/lib")
                         flag))
-                  #$flags)))
+                  #$(append
+                     flags
+                     (if (version>=? (package-version gcc) "14")
+                         ;;Convince gmp's configure that gcc works
+                         (list (string-append
+                                "CC_FOR_BUILD=gcc"
+                                " -Wno-implicit-function-declaration"))
+                      '())))))
         ;; Build again GMP & co. within GCC's build process, because it's hard
         ;; to do outside (because GCC-BOOT0 is a cross-compiler, and thus
         ;; doesn't honor $LIBRARY_PATH, which breaks `gnu-build-system'.)