depot/third_party/nixpkgs/pkgs/by-name/co/cosmopolitan/cosmocc.nix

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{ runCommand, cosmopolitan }:
let
cosmocc = runCommand "cosmocc-${cosmopolitan.version}"
{
pname = "cosmocc";
inherit (cosmopolitan) version;
passthru.tests = {
cc = runCommand "c-test" { } ''
${cosmocc}/bin/cosmocc ${./hello.c}
./a.out > $out
'';
};
meta = cosmopolitan.meta // {
description = "compilers for Cosmopolitan C/C++ programs";
};
} ''
mkdir -p $out/bin
install ${cosmopolitan.dist}/tool/scripts/{cosmocc,cosmoc++} $out/bin
sed 's|/opt/cosmo\([ /]\)|${cosmopolitan.dist}\1|g' -i $out/bin/*
'';
in
cosmocc