nixpkgs/pkgs/tools/misc/ipxe/default.nix
Sergei Trofimovich a9e6a5c1bc ipxe: fix build by fixing -idirafter ordering
`ipxe` build broke after https://github.com/NixOS/nixpkgs/pull/210004
where we started dropping default libc include path and switched to
`-idirafter` way of specifying libc headers.

Unfortunately the way it's implemented it injects `-idirafter` after
user's flags, not before. That allows users to inject their paths before
libc include paths, not after (as it would notmally happen).

The change works it around for `ipxe` by pulling `-idirafter` libc flags
before user's flags.
2023-01-28 08:05:48 +00:00

121 lines
3.9 KiB
Nix

{ stdenv, lib, fetchFromGitHub, unstableGitUpdater, buildPackages
, gnu-efi, mtools, openssl, perl, xorriso, xz
, syslinux ? null
, embedScript ? null
, additionalTargets ? {}
, additionalOptions ? []
}:
let
targets = additionalTargets // lib.optionalAttrs stdenv.isx86_64 {
"bin-x86_64-efi/ipxe.efi" = null;
"bin-x86_64-efi/ipxe.efirom" = null;
"bin-x86_64-efi/ipxe.usb" = "ipxe-efi.usb";
} // lib.optionalAttrs stdenv.hostPlatform.isx86 {
"bin/ipxe.dsk" = null;
"bin/ipxe.usb" = null;
"bin/ipxe.iso" = null;
"bin/ipxe.lkrn" = null;
"bin/undionly.kpxe" = null;
} // lib.optionalAttrs stdenv.isAarch32 {
"bin-arm32-efi/ipxe.efi" = null;
"bin-arm32-efi/ipxe.efirom" = null;
"bin-arm32-efi/ipxe.usb" = "ipxe-efi.usb";
} // lib.optionalAttrs stdenv.isAarch64 {
"bin-arm64-efi/ipxe.efi" = null;
"bin-arm64-efi/ipxe.efirom" = null;
"bin-arm64-efi/ipxe.usb" = "ipxe-efi.usb";
};
in
stdenv.mkDerivation rec {
pname = "ipxe";
version = "unstable-2023-01-25";
nativeBuildInputs = [ gnu-efi mtools openssl perl xorriso xz ] ++ lib.optional stdenv.hostPlatform.isx86 syslinux;
depsBuildBuild = [ buildPackages.stdenv.cc ];
strictDeps = true;
src = fetchFromGitHub {
owner = "ipxe";
repo = "ipxe";
rev = "4bffe0f0d9d0e1496ae5cfb7579e813277c29b0f";
sha256 = "oDQBJz6KKV72DfhNEXjAZNeolufIUQwhroczCuYnGQA=";
};
postPatch = lib.optionalString stdenv.hostPlatform.isAarch64 ''
substituteInPlace src/util/genfsimg --replace " syslinux " " true "
''; # calling syslinux on a FAT image isn't going to work
# Workaround '-idirafter' ordering bug in staging-next:
# https://github.com/NixOS/nixpkgs/pull/210004
# where libc '-idirafter' gets added after user's idirafter and
# breaks.
# TODO(trofi): remove it in staging once fixed in cc-wrapper.
preConfigure = ''
export NIX_CFLAGS_COMPILE_BEFORE_${lib.replaceStrings ["-" "."] ["_" "_"] buildPackages.stdenv.hostPlatform.config}=$(< ${buildPackages.stdenv.cc}/nix-support/libc-cflags)
export NIX_CFLAGS_COMPILE_BEFORE_${lib.replaceStrings ["-" "."] ["_" "_"] stdenv.hostPlatform.config}=$(< ${stdenv.cc}/nix-support/libc-cflags)
'';
# not possible due to assembler code
hardeningDisable = [ "pic" "stackprotector" ];
NIX_CFLAGS_COMPILE = "-Wno-error";
makeFlags =
[ "ECHO_E_BIN_ECHO=echo" "ECHO_E_BIN_ECHO_E=echo" # No /bin/echo here.
"CROSS=${stdenv.cc.targetPrefix}"
] ++ lib.optional (embedScript != null) "EMBED=${embedScript}";
enabledOptions = [
"PING_CMD"
"IMAGE_TRUST_CMD"
"DOWNLOAD_PROTO_HTTP"
"DOWNLOAD_PROTO_HTTPS"
] ++ additionalOptions;
configurePhase = ''
runHook preConfigure
for opt in ${lib.escapeShellArgs enabledOptions}; do echo "#define $opt" >> src/config/general.h; done
substituteInPlace src/Makefile.housekeeping --replace '/bin/echo' echo
'' + lib.optionalString stdenv.hostPlatform.isx86 ''
substituteInPlace src/util/genfsimg --replace /usr/lib/syslinux ${syslinux}/share/syslinux
'' + ''
runHook postConfigure
'';
preBuild = "cd src";
buildFlags = lib.attrNames targets;
installPhase = ''
runHook preInstall
mkdir -p $out
${lib.concatStringsSep "\n" (lib.mapAttrsToList (from: to:
if to == null
then "cp -v ${from} $out"
else "cp -v ${from} $out/${to}") targets)}
# Some PXE constellations especially with dnsmasq are looking for the file with .0 ending
# let's provide it as a symlink to be compatible in this case.
ln -s undionly.kpxe $out/undionly.kpxe.0
runHook postInstall
'';
enableParallelBuilding = true;
passthru.updateScript = unstableGitUpdater {};
meta = with lib;
{ description = "Network boot firmware";
homepage = "https://ipxe.org/";
license = licenses.gpl2Only;
maintainers = with maintainers; [ ehmry ];
platforms = platforms.linux;
};
}