nixpkgs/pkgs/tools/misc/nbench/default.nix
Artturin e0464e4788 treewide: replace stdenv.is with stdenv.hostPlatform.is
In preparation for the deprecation of `stdenv.isX`.

These shorthands are not conducive to cross-compilation because they
hide the platforms.

Darwin might get cross-compilation for which the continued usage of `stdenv.isDarwin` will get in the way

One example of why this is bad and especially affects compiler packages
https://www.github.com/NixOS/nixpkgs/pull/343059

There are too many files to go through manually but a treewide should
get users thinking when they see a `hostPlatform.isX` in a place where it
doesn't make sense.

```
fd --type f "\.nix" | xargs sd --fixed-strings "stdenv.is" "stdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "stdenv'.is" "stdenv'.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "clangStdenv.is" "clangStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "gccStdenv.is" "gccStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "stdenvNoCC.is" "stdenvNoCC.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "inherit (stdenv) is" "inherit (stdenv.hostPlatform) is"
fd --type f "\.nix" | xargs sd --fixed-strings "buildStdenv.is" "buildStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "effectiveStdenv.is" "effectiveStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "originalStdenv.is" "originalStdenv.hostPlatform.is"
```
2024-09-25 00:04:37 +03:00

39 lines
1 KiB
Nix

{ lib, stdenv, fetchurl }:
stdenv.mkDerivation rec {
pname = "nbench-byte";
version = "2.2.3";
src = fetchurl {
url = "http://www.math.utah.edu/~mayer/linux/nbench-byte-${version}.tar.gz";
sha256 = "1b01j7nmm3wd92ngvsmn2sbw43sl9fpx4xxmkrink68fz1rx0gbj";
};
prePatch = ''
substituteInPlace nbench1.h --replace '"NNET.DAT"' "\"$out/NNET.DAT\""
substituteInPlace sysspec.h --replace "malloc.h" "stdlib.h"
'' + lib.optionalString stdenv.hostPlatform.isDarwin ''
substituteInPlace Makefile --replace "-static" ""
'';
buildInputs = lib.optionals stdenv.hostPlatform.isGnu [
stdenv.cc.libc.static
];
makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];
installPhase = ''
mkdir -p $out/bin
cp nbench $out/bin
cp NNET.DAT $out
'';
meta = with lib; {
homepage = "https://www.math.utah.edu/~mayer/linux/bmark.html";
description = "Synthetic computing benchmark program";
platforms = platforms.unix;
maintainers = with lib.maintainers; [ bennofs ];
mainProgram = "nbench";
};
}