56de2bcd43
https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948 this can do it nicely. Signed-off-by: Anton Arapov <anton@deadbeef.mx>
19 lines
478 B
Nix
19 lines
478 B
Nix
{ lib, buildDunePackage, cstruct, sexplib, ppxlib, stdlib-shims
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, ounit, cppo, ppx_sexp_conv, cstruct-unix, cstruct-sexp
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}:
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if lib.versionOlder (cstruct.version or "1") "3"
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then cstruct
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else
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buildDunePackage {
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pname = "ppx_cstruct";
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inherit (cstruct) version src useDune2 meta;
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minimalOCamlVersion = "4.08";
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propagatedBuildInputs = [ cstruct ppxlib sexplib stdlib-shims ];
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doCheck = true;
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checkInputs = [ ounit cppo ppx_sexp_conv cstruct-sexp cstruct-unix ];
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}
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