bug#42561: arm-none-eabi-toolchain fails to build

[Jan Wielkiewicz]

I think I fixed it, but someone needs to check it.
I looked at this issue as inspiration: https://issues.guix.gnu.org/41210
Now the package compiles, but it didn't fail yet, so it might be the
fix!
That's what I did:

index e3a9017ba5..c7b8fcc0ce 100644
--- a/gnu/packages/embedded.scm
+++ b/gnu/packages/embedded.scm
@@ -251,7 +251,7 @@ usable on embedded products.")
            (origin-patches (package-source gcc-7))
            (search-patches
"gcc-7-cross-environment-variables.patch"))))) (native-inputs
-       `(("gcc@5" ,gcc-5)
+       `(("gcc@7" ,gcc-7)
          ("flex" ,flex)
          ("isl" ,isl-0.18)
          ,@(alist-delete "isl" (package-native-inputs xgcc))))



Jan Wielkiewicz