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{ lib, stdenv, fetchurl, ncurses, pkgconfig
# `ps` with systemd support is able to properly report different
# attributes like unit name, so we want to have it on linux.
, withSystemd ? stdenv.isLinux
, systemd ? null
# procps is mostly Linux-only. Most commands require a running Linux
# system (or very similar like that found in Cygwin). The one
# exception is ‘watch’ which is portable enough to run on pretty much
# any UNIX-compatible system.
, watchOnly ? !(stdenv.isLinux || stdenv.isCygwin)
}:
stdenv.mkDerivation rec {
pname = "procps";
version = "3.3.16";
# The project's releases are on SF, but git repo on gitlab.
src = fetchurl {
url = "mirror://sourceforge/procps-ng/procps-ng-${version}.tar.xz";
sha256 = "1br0g93ysqhlv13i1k4lfbimsgxnpy5rgs4lxfc9rkzdbpbaqplj";
};
buildInputs = [ ncurses ]
++ lib.optional withSystemd systemd;
nativeBuildInputs = [ pkgconfig ];
makeFlags = [ "usrbin_execdir=$(out)/bin" ]
++ lib.optionals watchOnly [ "watch" "PKG_LDFLAGS="];
enableParallelBuilding = true;
# Too red
configureFlags = [ "--disable-modern-top" ]
++ lib.optional withSystemd "--with-systemd"
++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform)
[ "ac_cv_func_malloc_0_nonnull=yes"
"ac_cv_func_realloc_0_nonnull=yes" ];
installPhase = if watchOnly then ''
install -m 0755 -D watch $out/bin/watch
install -m 0644 -D watch.1 $out/share/man/man1/watch.1
'' else null;
meta = {
homepage = "https://gitlab.com/procps-ng/procps";
description = "Utilities that give information about processes using the /proc filesystem";
priority = 11; # less than coreutils, which also provides "kill" and "uptime"
license = lib.licenses.gpl2;
platforms = lib.platforms.unix;
maintainers = [ lib.maintainers.typetetris ];
};
}
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