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haskell generic-builder: Hack so CPP without a CC works

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This commit is contained in:
John Ericson 2019-12-25 14:34:40 -05:00
parent 6a23c9ddbe
commit d8dd301412
1 changed files with 4 additions and 1 deletions
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5
pkgs/development/haskell-modules/generic-builder.nix
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@ -133,8 +133,11 @@ let
crossCabalFlags = [
"--with-ghc=${ghcCommand}"
"--with-ghc-pkg=${ghc.targetPrefix}ghc-pkg"
# Pass the "wrong" C compiler rather than none at all so packages that just
# use the C preproccessor still work, see
# https://github.com/haskell/cabal/issues/6466 for details.
"--with-gcc=${(if stdenv.hasCC then stdenv else buildPackages.stdenv).cc.targetPrefix}cc"
] ++ optionals stdenv.hasCC [
"--with-gcc=${stdenv.cc.targetPrefix}cc"
"--with-ld=${stdenv.cc.bintools.targetPrefix}ld"
"--with-ar=${stdenv.cc.bintools.targetPrefix}ar"
# use the one that comes with the cross compiler.