56/71: gnu: flex: Use -Wno-error= for cross-build.

[guix-commits]

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

commit ddbc55b91cf906ed2eedc5df58c320289764178b
Author: Janneke Nieuwenhuizen <janneke@gnu.org>
AuthorDate: Thu Dec 12 14:25:11 2024 +0100

    gnu: flex: Use -Wno-error= for cross-build.
    
    * gnu/packages/flex.scm (flex)[arguments]: Insert "error=" in 
#:configure-flags.
    
    Change-Id: If564a1fd50ae754ad499b7985e2166c352e32e1a
---
 gnu/packages/flex.scm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/flex.scm b/gnu/packages/flex.scm
index 4ad1e1382a..665b678d02 100644
--- a/gnu/packages/flex.scm
+++ b/gnu/packages/flex.scm
@@ -58,8 +58,10 @@
     (arguments
      (if (or (target-hurd64?) (%current-target-system))
          (list #:configure-flags
-               #~'(#$(string-append "CFLAGS=-Wno-int-conversion"
-                                    " -Wno-implicit-function-declaration")))
+               #~'(#$(string-append
+                      "CFLAGS=-g -O2"
+                      " -Wno-error=implicit-function-declaration"
+                      " -Wno-error=int-conversion")))
          '()))
     ;; m4 is not present in PATH when cross-building
     (native-inputs