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authorKatharina Fey <kookie@spacekookie.de>2020-05-20 01:39:43 +0200
committerKatharina Fey <kookie@spacekookie.de>2020-05-20 01:39:43 +0200
commit1849de11ec1e32e9eebb83f24d5339bea88b7ed7 (patch)
tree0aaf3cead09c2d55c67c6f6a86ad20af399797d8 /nixpkgs/pkgs/development/haskell-modules/with-packages-wrapper.nix
parent304c06d7a7ea3f5c84031d325ece8d38b8c1d829 (diff)
parent0f5ce2fac0c726036ca69a5524c59a49e2973dd4 (diff)
Merge commit '0f5ce2fac0c726036ca69a5524c59a49e2973dd4'
Diffstat (limited to 'nixpkgs/pkgs/development/haskell-modules/with-packages-wrapper.nix')
-rw-r--r--nixpkgs/pkgs/development/haskell-modules/with-packages-wrapper.nix13
1 files changed, 12 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/haskell-modules/with-packages-wrapper.nix b/nixpkgs/pkgs/development/haskell-modules/with-packages-wrapper.nix
index 49beed8549d..08119018874 100644
--- a/nixpkgs/pkgs/development/haskell-modules/with-packages-wrapper.nix
+++ b/nixpkgs/pkgs/development/haskell-modules/with-packages-wrapper.nix
@@ -127,7 +127,18 @@ symlinkJoin {
rm $f-tmp
done
'') + ''
- ${lib.optionalString hasLibraries "$out/bin/${ghcCommand}-pkg recache"}
+ ${lib.optionalString hasLibraries ''
+ # GHC 8.10 changes.
+ # Instead of replacing package.cache[.lock] with the new file,
+ # ghc-pkg is now trying to open the file. These file are symlink
+ # to another nix derivation, so they are not writable. Removing
+ # them allow the correct behavior of ghc-pkg recache
+ # See: https://github.com/NixOS/nixpkgs/issues/79441
+ rm $out/lib/${ghc.name}/package.conf.d/package.cache.lock
+ rm $out/lib/${ghc.name}/package.conf.d/package.cache
+
+ $out/bin/${ghcCommand}-pkg recache
+ ''}
${# ghcjs will read the ghc_libdir file when resolving plugins.
lib.optionalString (isGhcjs && ghcLibdir != null) ''
mkdir -p "${libDir}"