2021-11-22 20:14:26 +00:00
|
|
|
{
|
|
|
|
description = "Cross compilation toolchain for classic Macs";
|
|
|
|
|
|
|
|
# Nixpkgs / NixOS version to use.
|
|
|
|
inputs.nixpkgs.url = "nixpkgs/nixos-21.05";
|
|
|
|
|
|
|
|
inputs.multiversal_src.url = "github:autc04/multiversal";
|
|
|
|
inputs.multiversal_src.flake = false;
|
|
|
|
|
|
|
|
outputs = { self, nixpkgs, multiversal_src }:
|
|
|
|
let
|
|
|
|
|
|
|
|
# System types to support.
|
|
|
|
supportedSystems =
|
|
|
|
[ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
|
|
|
|
|
|
|
|
# Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
|
|
|
|
forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
|
|
|
|
|
|
|
|
# Nixpkgs instantiated for supported system types.
|
|
|
|
nixpkgsFor = forAllSystems (system:
|
|
|
|
import nixpkgs {
|
|
|
|
inherit system;
|
|
|
|
overlays = [ self.overlay ];
|
|
|
|
});
|
|
|
|
|
2021-11-22 22:38:03 +00:00
|
|
|
retroSystems = {
|
|
|
|
m68k = {
|
|
|
|
system = "m68k-macos";
|
|
|
|
config = "m68k-apple-macos";
|
|
|
|
libc = "retro68";
|
|
|
|
parsed = {
|
|
|
|
cpu = {
|
|
|
|
name = "m68k";
|
|
|
|
bits = 32;
|
|
|
|
significantByte = { name = "bigEndian"; };
|
|
|
|
family = "m68k";
|
|
|
|
};
|
|
|
|
kernel = {
|
|
|
|
name = "macos";
|
|
|
|
execFormat = { name = "unknown"; };
|
|
|
|
};
|
|
|
|
};
|
|
|
|
bfdEmulation = "m68k";
|
2021-11-23 21:45:44 +00:00
|
|
|
isStatic = true;
|
2021-11-22 22:38:03 +00:00
|
|
|
};
|
|
|
|
powerpc = {
|
|
|
|
system = "powerpc-macos";
|
|
|
|
config = "powerpc-apple-macos";
|
2021-11-23 21:45:44 +00:00
|
|
|
libc = "retro68";
|
2021-11-22 22:38:03 +00:00
|
|
|
parsed = {
|
|
|
|
cpu = {
|
|
|
|
name = "powerpc";
|
|
|
|
bits = 32;
|
|
|
|
significantByte = { name = "bigEndian"; };
|
|
|
|
family = "power";
|
|
|
|
};
|
|
|
|
kernel = {
|
|
|
|
name = "macos";
|
|
|
|
execFormat = { name = "unknown"; };
|
|
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
carbon = {
|
|
|
|
system = "powerpc-carbon";
|
|
|
|
config = "powerpc-apple-carbon";
|
2021-11-23 21:45:44 +00:00
|
|
|
libc = "retro68";
|
2021-11-22 22:38:03 +00:00
|
|
|
parsed = {
|
|
|
|
cpu = {
|
|
|
|
name = "powerpc";
|
|
|
|
bits = 32;
|
|
|
|
significantByte = { name = "bigEndian"; };
|
|
|
|
family = "power";
|
|
|
|
};
|
|
|
|
kernel = {
|
|
|
|
name = "carbon";
|
|
|
|
execFormat = { name = "unknown"; };
|
|
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
2021-11-22 20:14:26 +00:00
|
|
|
in {
|
|
|
|
# A Nixpkgs overlay.
|
|
|
|
overlay = pkgs: prev:
|
|
|
|
let filterSrc = pkgs.nix-gitignore.gitignoreSource [ ];
|
|
|
|
in {
|
|
|
|
|
|
|
|
retro68_binutils_m68k = with pkgs;
|
|
|
|
stdenv.mkDerivation rec {
|
|
|
|
name = "retro68_binutils_m68k";
|
|
|
|
src = filterSrc (self + /binutils);
|
|
|
|
|
|
|
|
configureFlags = [ "--target=m68k-apple-macos" "--disable-doc" ];
|
|
|
|
enableParallelBuilding = true;
|
|
|
|
};
|
2021-11-22 22:38:03 +00:00
|
|
|
|
2021-11-23 21:45:44 +00:00
|
|
|
retro68_binutils_m68k_with_tools = with pkgs;
|
|
|
|
symlinkJoin {
|
|
|
|
name = "retro68_buinutils_m68k_with_tools";
|
|
|
|
paths = [ retro68_binutils_m68k buildPackages.retro68_tools ];
|
|
|
|
|
|
|
|
# Move the real linker aside and install symlinks to Elf2Mac
|
|
|
|
postBuild = ''
|
|
|
|
mv $out/bin/m68k-apple-macos-ld $out/bin/m68k-apple-macos-ld.real
|
|
|
|
mv $out/m68k-apple-macos/bin/ld $out/m68k-apple-macos/bin/ld.real
|
|
|
|
ln -s $out/bin/Elf2Mac $out/bin/m68k-apple-macos-ld
|
|
|
|
ln -s $out/bin/Elf2Mac $out/m68k-apple-macos/bin/ld
|
|
|
|
'';
|
|
|
|
};
|
|
|
|
|
2021-11-22 22:38:03 +00:00
|
|
|
binutils = if pkgs.stdenv.targetPlatform.system == "m68k-macos" then
|
2021-11-23 21:45:44 +00:00
|
|
|
pkgs.wrapBintoolsWith {
|
|
|
|
bintools = pkgs.retro68_binutils_m68k_with_tools;
|
|
|
|
}
|
2021-11-22 23:19:23 +00:00
|
|
|
else
|
|
|
|
prev.binutils;
|
2021-11-22 22:38:03 +00:00
|
|
|
|
|
|
|
gcc = if pkgs.stdenv.targetPlatform.system == "m68k-macos" then
|
2021-11-22 23:19:23 +00:00
|
|
|
pkgs.wrapCCWith {
|
|
|
|
cc = pkgs.retro68_gcc_m68k;
|
|
|
|
extraBuildCommands = ''
|
|
|
|
echo "" > $out/nix-support/add-hardening.sh
|
|
|
|
'';
|
2021-11-23 21:45:44 +00:00
|
|
|
extraPackages = with pkgs.targetPackages; [ multiversal libretro ];
|
2021-11-22 23:19:23 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
prev.gcc;
|
2021-11-22 22:38:03 +00:00
|
|
|
|
2021-11-22 23:19:23 +00:00
|
|
|
libcCrossChooser = name:
|
|
|
|
if name == "retro68" then null else prev.libcCrossChooser name;
|
2021-11-22 20:14:26 +00:00
|
|
|
|
|
|
|
retro68_gcc_m68k = with pkgs;
|
|
|
|
stdenv.mkDerivation {
|
|
|
|
name = "retro68_gcc_m68k";
|
|
|
|
src = filterSrc (self + /gcc);
|
2021-11-23 21:45:44 +00:00
|
|
|
buildInputs =
|
|
|
|
[ retro68_binutils_m68k_with_tools gmp mpfr libmpc ];
|
2021-11-22 20:14:26 +00:00
|
|
|
configureFlags = [
|
|
|
|
"--target=m68k-apple-macos"
|
|
|
|
"--enable-languages=c,c++"
|
|
|
|
"--with-arch=m68k"
|
|
|
|
"--with-cpu=m68000"
|
|
|
|
"--disable-libssp"
|
|
|
|
"MAKEINFO=missing"
|
|
|
|
];
|
|
|
|
hardeningDisable = [ "format" ];
|
|
|
|
enableParallelBuilding = true;
|
|
|
|
|
|
|
|
# nix does in-source builds by default, and something breaks
|
|
|
|
buildCommand = ''
|
|
|
|
mkdir -p $out/m68k-apple-macos/bin
|
2021-11-23 21:45:44 +00:00
|
|
|
ln -s ${retro68_binutils_m68k_with_tools}/m68k-apple-macos/bin/* $out/m68k-apple-macos/bin/
|
2021-11-22 20:14:26 +00:00
|
|
|
|
|
|
|
export target_configargs="--disable-nls --enable-libstdcxx-dual-abi=no --disable-libstdcxx-verbose"
|
|
|
|
$src/configure "--target=m68k-apple-macos" "--enable-languages=c,c++" "--with-arch=m68k" "--with-cpu=m68000" "--disable-libssp" "MAKEINFO=missing" --prefix=$out
|
|
|
|
make -j$NIX_BUILD_CORES
|
|
|
|
make install
|
|
|
|
'';
|
|
|
|
};
|
|
|
|
|
|
|
|
multiversal = with pkgs;
|
2021-11-23 21:45:44 +00:00
|
|
|
(pkgs.stdenv.override { cc = stdenv.cc.override { extraPackages = []; }; }).mkDerivation {
|
2021-11-22 20:14:26 +00:00
|
|
|
name = "multiversal";
|
|
|
|
src = multiversal_src;
|
2021-11-23 21:45:44 +00:00
|
|
|
nativeBuildInputs = [ buildPackages.ruby ];
|
2021-11-22 20:14:26 +00:00
|
|
|
buildCommand = ''
|
|
|
|
echo $src
|
|
|
|
build=`pwd`
|
|
|
|
(cd $src && ruby make-multiverse.rb -G CIncludes -o "$build")
|
|
|
|
mkdir $out
|
2021-11-22 23:19:23 +00:00
|
|
|
cp -r CIncludes $out/include
|
|
|
|
cp -r lib68k $out/lib
|
2021-11-22 20:14:26 +00:00
|
|
|
'';
|
2021-11-22 23:19:23 +00:00
|
|
|
meta = { platforms = [ "m68k-macos" ]; };
|
2021-11-22 20:14:26 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
hfsutils = with pkgs;
|
|
|
|
stdenv.mkDerivation {
|
|
|
|
name = "hfsutils";
|
|
|
|
srcs = filterSrc (self + /hfsutils);
|
|
|
|
|
|
|
|
preConfigure = ''
|
|
|
|
mkdir -p $out/bin
|
|
|
|
mkdir -p $out/lib
|
|
|
|
mkdir -p $out/include
|
|
|
|
mkdir -p $out/share/man/man1
|
|
|
|
'';
|
|
|
|
configureFlags =
|
|
|
|
[ "--mandir=$(out)/share/man" "--enable-devlibs" ];
|
|
|
|
};
|
|
|
|
retro68_tools = with pkgs;
|
|
|
|
stdenv.mkDerivation {
|
|
|
|
name = "retro68_tools";
|
|
|
|
src = nix-gitignore.gitignoreSource [
|
2021-11-22 22:38:03 +00:00
|
|
|
"/*"
|
|
|
|
"!/CMakeLists.txt"
|
|
|
|
"!/libelf" # should perhaps use nixpkg's libelf instead?
|
|
|
|
"!/cmake"
|
|
|
|
"!/LaunchAPPL"
|
|
|
|
"!/libretro"
|
|
|
|
"!/PEFTools"
|
|
|
|
"!/ResourceFiles"
|
|
|
|
"!/Rez"
|
|
|
|
"!/Elf2Mac"
|
|
|
|
"!/ConvertObj"
|
|
|
|
"!/ConvertDiskImage"
|
2021-11-22 20:14:26 +00:00
|
|
|
] self;
|
|
|
|
|
|
|
|
nativeBuildInputs = [ cmake bison flex ];
|
|
|
|
buildInputs = [ boost zlib hfsutils ];
|
|
|
|
};
|
|
|
|
|
2021-11-22 23:19:23 +00:00
|
|
|
libretro = with pkgs;
|
2021-11-23 21:45:44 +00:00
|
|
|
(pkgs.stdenv.override { cc = stdenv.cc.override { extraPackages = []; }; }).mkDerivation {
|
2021-11-22 23:19:23 +00:00
|
|
|
name = "libretro";
|
|
|
|
src = filterSrc (self + /libretro);
|
|
|
|
|
2021-11-23 21:45:44 +00:00
|
|
|
nativeBuildInputs = [ buildPackages.cmake ];
|
2021-11-22 23:19:23 +00:00
|
|
|
buildInputs = [ multiversal ];
|
|
|
|
|
|
|
|
buildCommand = ''
|
|
|
|
echo "Build command."
|
|
|
|
cmake $src \
|
|
|
|
-DCMAKE_INSTALL_PREFIX=$out \
|
|
|
|
-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY \
|
|
|
|
-DCMAKE_BUILD_TYPE=Release
|
|
|
|
cmake --build .
|
|
|
|
cmake --build . --target install
|
|
|
|
'';
|
|
|
|
meta = { platforms = [ "m68k-macos" ]; };
|
|
|
|
};
|
2021-11-22 20:14:26 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
# Provide some binary packages for selected system types.
|
2021-11-23 21:45:44 +00:00
|
|
|
packages = forAllSystems (system: rec {
|
2021-11-22 20:14:26 +00:00
|
|
|
inherit (nixpkgsFor.${system})
|
|
|
|
retro68_binutils_m68k retro68_gcc_m68k multiversal hfsutils
|
|
|
|
libretro_m68k retro68_tools;
|
2021-11-22 22:38:03 +00:00
|
|
|
|
2021-11-23 21:45:44 +00:00
|
|
|
crossPkgs = (import nixpkgs { inherit system; }).lib.mapAttrs
|
|
|
|
(name: plat:
|
|
|
|
import nixpkgs {
|
|
|
|
inherit system;
|
|
|
|
overlays = [ self.overlay ];
|
|
|
|
crossSystem = plat;
|
|
|
|
config = { allowUnsupportedSystem = true; };
|
|
|
|
}) retroSystems;
|
|
|
|
|
|
|
|
crosstest = let pkgs = crossPkgs.m68k;
|
2021-11-22 23:19:23 +00:00
|
|
|
in pkgs.stdenv.mkDerivation {
|
|
|
|
name = "crosstest";
|
|
|
|
meta = { platforms = [ "m68k-macos" ]; };
|
|
|
|
};
|
2021-11-22 22:38:03 +00:00
|
|
|
|
2021-11-22 23:19:23 +00:00
|
|
|
mingtest = let
|
|
|
|
pkgs = import nixpkgs {
|
2021-11-22 22:38:03 +00:00
|
|
|
inherit system;
|
|
|
|
overlays = [ self.overlay ];
|
|
|
|
crossSystem = { config = "x86_64-w64-mingw32"; };
|
|
|
|
};
|
2021-11-22 23:19:23 +00:00
|
|
|
in pkgs.stdenv.mkDerivation {
|
|
|
|
name = "mingtest";
|
|
|
|
meta = { platforms = pkgs.lib.platforms.all; };
|
|
|
|
};
|
2021-11-22 20:14:26 +00:00
|
|
|
});
|
|
|
|
|
|
|
|
# The default package for 'nix build'. This makes sense if the
|
|
|
|
# flake provides only one package or there is a clear "main"
|
|
|
|
# package.
|
|
|
|
defaultPackage =
|
|
|
|
forAllSystems (system: self.packages.${system}.retro68_gcc_m68k);
|
|
|
|
};
|
|
|
|
}
|