* gnu/packages/patches/zig-do-not-link-against-librt.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/zig.scm (zig-0.10): Use it. Also force LLVM to be dynamically
linked, and set up the CC env variable.
(zig-0.9): Also use the above patch.
Signed-off-by: Andreas Enge <andreas@enge.fr>