nixpkgs/pkgs/tools/misc/memtest86/default.nix

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{stdenv, fetchurl}:
stdenv.mkDerivation {
name = "memtest86+-4.00";
src = fetchurl {
url = http://www.memtest.org/download/4.00/memtest86+-4.00.tar.gz;
sha256 = "193chqvwmcxsrvpcfy3mbz1vakvpfhxvjmawzidp26x8kma2zi3f";
};
preBuild = ''
# Really dirty hack to get Memtest to build without needing a Glibc
# with 32-bit libraries and headers.
if test "$system" = x86_64-linux; then
mkdir gnu
touch gnu/stubs-32.h
fi
'';
# Override the default optimisation setting (`-Os') to prevent lots
# of spurious errors. See
# https://bugs.launchpad.net/fedora/+source/memtest86+/+bug/246412.
NIX_CFLAGS_COMPILE = "-O1 -I.";
installPhase = ''
ensureDir $out
cp memtest.bin $out/
'';
meta = {
homepage = http://www.memtest.org/;
description = "A tool to detect memory errors";
};
}