diff options
author | Lars-Dominik Braun <lars@6xq.net> | 2021-09-28 14:22:34 +0200 |
---|---|---|
committer | Lars-Dominik Braun <lars@6xq.net> | 2021-10-08 09:13:53 +0200 |
commit | a38919085522cf1bd0761728f7dfefe0072bc548 (patch) | |
tree | b196fa80a4267a6096bd7a2072b4156dfb92169f /gnu/packages/patches/cabal-install-base16-bytestring1.0.patch | |
parent | b97f549b14402421fcfb360ddd4cff7de93b9af0 (diff) |
gnu: cabal-install: Build with GHC 8.10.
* gnu/packages/patches/cabal-install-base16-bytestring1.0.patch: New patch.
* gnu/packages/patches/cabal-install-ghc8.10.patch: Ditto.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/haskell-apps.scm (cabal-install) [source]: Use them.
Diffstat (limited to 'gnu/packages/patches/cabal-install-base16-bytestring1.0.patch')
-rw-r--r-- | gnu/packages/patches/cabal-install-base16-bytestring1.0.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/packages/patches/cabal-install-base16-bytestring1.0.patch b/gnu/packages/patches/cabal-install-base16-bytestring1.0.patch new file mode 100644 index 0000000000..998bf08718 --- /dev/null +++ b/gnu/packages/patches/cabal-install-base16-bytestring1.0.patch @@ -0,0 +1,29 @@ +Restore compatibility with newer version of base16-bytestring. + +Taken from https://raw.githubusercontent.com/archlinux/svntogit-community/packages/trunk/cabal-install-base16-bytestring1.0.patch + +diff --git a/Distribution/Client/HashValue.hs b/Distribution/Client/HashValue.hs +index 54b8aee9e..11e647c1c 100644 +--- a/Distribution/Client/HashValue.hs ++++ b/Distribution/Client/HashValue.hs +@@ -1,3 +1,4 @@ ++{-# LANGUAGE CPP #-} + {-# LANGUAGE DeriveDataTypeable #-} + {-# LANGUAGE DeriveGeneric #-} + module Distribution.Client.HashValue ( +@@ -72,10 +73,14 @@ hashFromTUF (Sec.Hash hashstr) = + --TODO: [code cleanup] either we should get TUF to use raw bytestrings or + -- perhaps we should also just use a base16 string as the internal rep. + case Base16.decode (BS.pack hashstr) of ++#if MIN_VERSION_base16_bytestring(1,0,0) ++ Right hash -> HashValue hash ++ Left _ -> error "hashFromTUF: cannot decode base16" ++#else + (hash, trailing) | not (BS.null hash) && BS.null trailing + -> HashValue hash + _ -> error "hashFromTUF: cannot decode base16 hash" +- ++#endif + + -- | Truncate a 32 byte SHA256 hash to + -- |