Update compiler/ghc/default.nix

Co-authored-by: Moritz Angermann <moritz.angermann@gmail.com>
input-output-hk · Nov 30, 2022 · c5721e5 · c5721e5
1 parent c5eb86e
commit c5721e5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/compiler/ghc/default.nix b/compiler/ghc/default.nix
@@ -599,7 +599,10 @@ stdenv.mkDerivation (rec {
         mkdir $doc
         cp -r _build/stage1/share $doc
         runHook postInstall
-      '' + lib.optionalString (targetPlatform.isWindows) ''
+      ''
+      # there appears to be a bug in GHCs configure script not properly passing dllwrap, and winders to the
+      # generated settings file. Hence we patch it back in here.
+      + lib.optionalString (targetPlatform.isWindows) ''
         substituteInPlace $out/lib/settings \
           --replace ',("dllwrap command", "/bin/false")' ',("dllwrap command", "${targetCC.bintools.targetPrefix}dllwrap")' \
           --replace ',("windres command", "/bin/false")' ',("windres command", "${targetCC.bintools.targetPrefix}windres")'