nixpkgs/pkgs/tools/misc/grub/2.0x.nix
Nathan van Doorn 9369f74fb2 grub2: use python3 by default
It should work fine with either 2 or 3 (I'm pretty sure Arch uses 3, for example), and we should be aiming to move away from python 2 wherever possible
2020-08-28 16:09:15 +02:00

135 lines
4.2 KiB
Nix

{ stdenv, fetchgit, flex, bison, python3, autoconf, automake, gnulib, libtool
, gettext, ncurses, libusb-compat-0_1, freetype, qemu, lvm2, unifont, pkgconfig
, fuse # only needed for grub-mount
, zfs ? null
, efiSupport ? false
, zfsSupport ? true
, xenSupport ? false
}:
with stdenv.lib;
let
pcSystems = {
i686-linux.target = "i386";
x86_64-linux.target = "i386";
};
efiSystemsBuild = {
i686-linux.target = "i386";
x86_64-linux.target = "x86_64";
aarch64-linux.target = "aarch64";
};
# For aarch64, we need to use '--target=aarch64-efi' when building,
# but '--target=arm64-efi' when installing. Insanity!
efiSystemsInstall = {
i686-linux.target = "i386";
x86_64-linux.target = "x86_64";
aarch64-linux.target = "arm64";
};
canEfi = any (system: stdenv.hostPlatform.system == system) (mapAttrsToList (name: _: name) efiSystemsBuild);
inPCSystems = any (system: stdenv.hostPlatform.system == system) (mapAttrsToList (name: _: name) pcSystems);
version = "2.04";
in (
assert efiSupport -> canEfi;
assert zfsSupport -> zfs != null;
assert !(efiSupport && xenSupport);
stdenv.mkDerivation rec {
pname = "grub";
inherit version;
src = fetchgit {
url = "git://git.savannah.gnu.org/grub.git";
rev = "${pname}-${version}";
sha256 = "02gly3xw88pj4zzqjniv1fxa1ilknbq1mdk30bj6qy8n44g90i8w";
};
patches = [
./fix-bash-completion.patch
];
nativeBuildInputs = [ bison flex python3 pkgconfig autoconf automake ];
buildInputs = [ ncurses libusb-compat-0_1 freetype gettext lvm2 fuse libtool ]
++ optional doCheck qemu
++ optional zfsSupport zfs;
hardeningDisable = [ "all" ];
# Work around a bug in the generated flex lexer (upstream flex bug?)
NIX_CFLAGS_COMPILE = "-Wno-error";
preConfigure =
'' for i in "tests/util/"*.in
do
sed -i "$i" -e's|/bin/bash|${stdenv.shell}|g'
done
# Apparently, the QEMU executable is no longer called
# `qemu-system-i386', even on i386.
#
# In addition, use `-nodefaults' to avoid errors like:
#
# chardev: opening backend "stdio" failed
# qemu: could not open serial device 'stdio': Invalid argument
#
# See <http://www.mail-archive.com/qemu-devel@nongnu.org/msg22775.html>.
sed -i "tests/util/grub-shell.in" \
-e's/qemu-system-i386/qemu-system-x86_64 -nodefaults/g'
unset CPP # setting CPP intereferes with dependency calculation
patchShebangs .
./bootstrap --no-git --gnulib-srcdir=${gnulib}
substituteInPlace ./configure --replace '/usr/share/fonts/unifont' '${unifont}/share/fonts'
'';
configureFlags = [ "--enable-grub-mount" ] # dep of os-prober
++ optional zfsSupport "--enable-libzfs"
++ optionals efiSupport [ "--with-platform=efi" "--target=${efiSystemsBuild.${stdenv.hostPlatform.system}.target}" "--program-prefix=" ]
++ optionals xenSupport [ "--with-platform=xen" "--target=${efiSystemsBuild.${stdenv.hostPlatform.system}.target}"];
# save target that grub is compiled for
grubTarget = if efiSupport
then "${efiSystemsInstall.${stdenv.hostPlatform.system}.target}-efi"
else if inPCSystems
then "${pcSystems.${stdenv.hostPlatform.system}.target}-pc"
else "";
doCheck = false;
enableParallelBuilding = true;
postInstall = ''
# Avoid a runtime reference to gcc
sed -i $out/lib/grub/*/modinfo.sh -e "/grub_target_cppflags=/ s|'.*'|' '|"
'';
meta = with stdenv.lib; {
description = "GNU GRUB, the Grand Unified Boot Loader (2.x beta)";
longDescription =
'' GNU GRUB is a Multiboot boot loader. It was derived from GRUB, GRand
Unified Bootloader, which was originally designed and implemented by
Erich Stefan Boleyn.
Briefly, the boot loader is the first software program that runs when a
computer starts. It is responsible for loading and transferring
control to the operating system kernel software (such as the Hurd or
the Linux). The kernel, in turn, initializes the rest of the
operating system (e.g., GNU).
'';
homepage = "https://www.gnu.org/software/grub/";
license = licenses.gpl3Plus;
platforms = platforms.gnu ++ platforms.linux;
};
})