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haskell: re-enable aarch64, but disable parallel builds on that arch.

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This is a workaround for unreliable parallel Haskell builds on
aarch64. See https://ghc.haskell.org/trac/ghc/ticket/15449
This commit is contained in:
Drew Hess
2018-10-05 01:28:42 -04:00
parent 89beaef64d
commit 4babe7f799
5 changed files with 10 additions and 6 deletions
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4
pkgs/development/haskell-modules/generic-builder.nix
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@@ -48,7 +48,9 @@ in
# We cannot enable -j<n> parallelism for libraries because GHC is far more
# likely to generate a non-determistic library ID in that case. Further
# details are at <https://github.com/peti/ghc-library-id-bug>.
, enableParallelBuilding ? (stdenv.lib.versionOlder "7.8" ghc.version && !isLibrary) || stdenv.lib.versionOlder "8.0.1" ghc.version
#
# Currently disabled for aarch64. See https://ghc.haskell.org/trac/ghc/ticket/15449.
, enableParallelBuilding ? ((stdenv.lib.versionOlder "7.8" ghc.version && !isLibrary) || stdenv.lib.versionOlder "8.0.1" ghc.version) && !(stdenv.buildPlatform.isAarch64)
, maintainers ? []
, doCoverage ? false
, doHaddock ? !(ghc.isHaLVM or false)