New comment by pullmoll on void-packages repository

https://github.com/void-linux/void-packages/pull/25702#issuecomment-711362321

Comment:
Thanks @jnbr now it built for `aarch64` with the following additional patch:
```bash
diff --git a/srcpkgs/linux5.9/template b/srcpkgs/linux5.9/template
index a23078bf9c..f0dcb1228d 100644
--- a/srcpkgs/linux5.9/template
+++ b/srcpkgs/linux5.9/template
@@ -13,7 +13,7 @@ python_version=3
 patch_args="-Np1"
 
 # XXX Restrict archs until a proper <arch>-dotconfig is available in FILESDIR.
-archs="x86_64* i686* aarch64*"
+archs="x86_64* i686* aarch64* mips*"
 
 nodebug=yes  # -dbg package is generated below manually
 nostrip=yes
@@ -60,6 +60,12 @@ do_configure() {
                ppc*) arch=powerpc;;
                mips*) arch=mips;;
        esac
+       case "$XBPS_TARGET_MACHINE" in
+               aarch64*) # Avoid error for logging floating point values
+                       grep -rwl -- -mgeneral-regs-only | xargs sed -i -e "s;-mgeneral-regs-only;;"
+                       vsed -i scripts/link-vmlinux.sh -e's;${PAHOLE} -J;& --btf_encode_force;'
+                       ;;
+       esac
 
        if [ "$CROSS_BUILD" ]; then
                _args="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
```

Not sure whether it's feasible to remove the `-mgeneral-regs-only` switch, though.