Commit c0de9821 authored by Redvers Davies's avatar Redvers Davies
Browse files

ponyc: Fixes code generation to use generic arch, not native 

Previous to this commit, code generated by the pony compiler would default to "native" as a cpu and march, resulting in code that would use opcodes native to the hydra build system, but potentially not the end-user's machine.

Fixes: #414174
parent d993ba45

pkgs/by-name/po/ponyc/package.nix

+14 −0
Original line number Diff line number Diff line
@@ -99,6 +99,20 @@ stdenv.mkDerivation rec { 
        --replace-fail "https://github.com/google/googletest/releases/download/v$googletestRev/googletest-$googletestRev.tar.gz" "$NIX_BUILD_TOP/deps/googletest-$googletestRev.tar"

  '';



  # We do not concern ourselves with darwin as the ponyc compiler

  # has logic which overrides this environmental variable in this

  # case.

  env.arch =

    if stdenv.hostPlatform.isx86_64 then

      "x86-64"

    else if stdenv.hostPlatform.isAarch64 then

      "armv8-a"

    else

      lib.warn ''

        architecture '${stdenv.hostPlatform.system}' compiles with native optimizations,

        this may result in crashes on incompatible CPUs!

      '' "native";



  preBuild = ''

    extraFlags=(build_flags=-j$NIX_BUILD_CORES)

  ''