nixpkgs/pkgs/development/tools/py-spy/default.nix

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{ lib, stdenv, pkgsBuildBuild, rustPlatform, fetchFromGitHub, pkg-config, libunwind, python3 }:
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rustPlatform.buildRustPackage rec {
pname = "py-spy";
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version = "0.3.12";
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src = fetchFromGitHub {
owner = "benfred";
repo = "py-spy";
rev = "v${version}";
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sha256 = "sha256-k58PPJAF9MsKRlscFSqdtTY5/rriaF0mXjgkADT+F4s=";
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};
NIX_CFLAGS_COMPILE = "-L${libunwind}/lib";
# error: linker `arm-linux-gnueabihf-gcc` not found
preConfigure = lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
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export RUSTFLAGS="-Clinker=$CC"
'';
checkInputs = [ python3 ];
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cargoSha256 = "sha256-DC+EfJ671/bvFoHHjpJlFCO/phdndNcldnP3DsIKqAg=";
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meta = with lib; {
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description = "Sampling profiler for Python programs";
license = licenses.mit;
maintainers = [ maintainers.lnl7 ];
};
}