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https://github.com/NixOS/nixpkgs.git
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34 lines
885 B
Nix
34 lines
885 B
Nix
{ lib
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, nixpkgsCompatibleLibstdcxx
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, nvccCompatibleCC
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, overrideCC
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, stdenv
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, wrapCCWith
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}:
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let
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cc = wrapCCWith
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{
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cc = nvccCompatibleCC;
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# This option is for clang's libcxx, but we (ab)use it for gcc's libstdc++.
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# Note that libstdc++ maintains forward-compatibility: if we load a newer
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# libstdc++ into the process, we can still use libraries built against an
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# older libstdc++. This, in practice, means that we should use libstdc++ from
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# the same stdenv that the rest of nixpkgs uses.
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# We currently do not try to support anything other than gcc and linux.
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libcxx = nixpkgsCompatibleLibstdcxx;
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};
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cudaStdenv = overrideCC stdenv cc;
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passthruExtra = {
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inherit nixpkgsCompatibleLibstdcxx;
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# cc already exposed
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};
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assertCondition = true;
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in
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lib.extendDerivation
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assertCondition
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passthruExtra
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cudaStdenv
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