guix: use autoconf 2.71

This allows for building with newer targets, like arm64-apple-darwin, due to having a newer bundled config.guess and config.sub.
2022-01-26 17:32:46 +08:00
1 parent 6fe55160dd
commit ca47f2e211
@@ -579,7 +579,7 @@ inspecting signatures in Mach-O binaries.")
        ;; Build tools
        gnu-make
        libtool
-        autoconf
+        autoconf-2.71
        automake
        pkg-config
        bison