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{ lib
, rustPlatform
, fetchCrate
, libxml2
, ncurses
, zlib
, features ? [ "default" ]
, llvmPackages_12
, stdenv
}:
rustPlatform.buildRustPackage rec {
pname = "frawk";
version = "0.4.8";
src = fetchCrate {
inherit pname version;
sha256 = "sha256-wPnMJDx3aF1Slx5pjLfii366pgNU3FJBdznQLuUboYA=";
};
cargoSha256 = "sha256-Xk+iH90Nb2koCdGmVSiRl8Nq26LlFdJBuKmvcbgnkgs=";
buildInputs = [ libxml2 ncurses zlib ];
buildNoDefaultFeatures = true;
buildFeatures = features;
preBuild = lib.optionalString (lib.elem "default" features || lib.elem "llvm_backend" features) ''
export LLVM_SYS_120_PREFIX=${llvmPackages_12.llvm.dev}
'' + lib.optionalString (lib.elem "default" features || lib.elem "unstable" features) ''
export RUSTC_BOOTSTRAP=1
'';
# depends on cpu instructions that may not be available on builders
doCheck = false;
meta = with lib; {
description = "A small programming language for writing short programs processing textual data";
mainProgram = "frawk";
homepage = "https://github.com/ezrosent/frawk";
changelog = "https://github.com/ezrosent/frawk/releases/tag/v${version}";
license = with licenses; [ mit /* or */ asl20 ];
maintainers = with maintainers; [ figsoda ];
};
}
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