bscpkgs/bsc/garlic/perf.nix
Rodrigo Arias Mallo 8110bc2976 New stage design
2020-09-02 17:07:09 +02:00

25 lines
322 B
Nix

{
stdenv
, bash
, perf
}:
{
program
, perfArgs ? "record -a"
}:
stdenv.mkDerivation {
name = "perfWrapper";
preferLocalBuild = true;
phases = [ "installPhase" ];
installPhase = ''
cat > $out <<EOF
#!${bash}/bin/bash
exec ${perf}/bin/perf ${perfArgs} ${program}
EOF
chmod +x $out
'';
}