Use temp directory for emscriptem cache

As suggested by @doyougnu on alpmestan#169.
chreekat · Jul 6, 2023 · 6da50d2 · 6da50d2
1 parent 160f16b
commit 6da50d2
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/ghc.nix b/ghc.nix
@@ -245,9 +245,7 @@ hspkgs.shellFor rec {
       lib.optionalString withEMSDK ''
       unset CC
       CONFIGURE="emconfigure ./configure"
-      cp -Lr ${emscripten}/share/emscripten/cache .emscripten_cache
-      chmod u+rwX -R .emscripten_cache
-      export EM_CACHE=.emscripten_cache
+      export EM_CACHE=$(mktemp -d)
       >&2 echo "N.B. You will need to invoke Hadrian with --bignum=native"
       >&2 echo ""
     ''}