with structuredAttrs lists will be bash arrays which cannot be exported which will be a issue with some patches and some wrappers like cc-wrapper this makes it clearer that NIX_CFLAGS_COMPILE must be a string as lists in env cause a eval failure
200 lines
5 KiB
Nix
200 lines
5 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitHub
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, enable16Bit ? true
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, enable32Bit ? true
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, enableSDL ? true
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, withSDLVersion ? "2"
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, SDL
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, SDL_ttf
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, SDL_mixer
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, SDL2
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, SDL2_ttf
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, SDL2_mixer
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, enableX11 ? stdenv.hostPlatform.isLinux
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, automake
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, autoconf
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, autoconf-archive
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, libtool
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, pkg-config
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, unzip
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, gtk2
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, libusb1
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, libXxf86vm
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, nasm
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, libICE
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, libSM
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# HAXM build succeeds but the binary segfaults, seemingly due to the missing HAXM kernel module
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# Enable once there is a HAXM kernel module option in NixOS? Or somehow bind it to the system kernel having HAXM?
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# Or leave it disabled by default?
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# https://github.com/intel/haxm/blob/master/docs/manual-linux.md
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, enableHAXM ? false
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}:
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assert lib.assertMsg (enable16Bit || enable32Bit)
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"Must enable 16-Bit and/or 32-Bit system variant.";
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assert lib.assertMsg (enableSDL || enableX11)
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"Must enable SDL and/or X11 graphics interfaces.";
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assert lib.assertOneOf "withSDLVersion" withSDLVersion [ "1" "2" ];
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assert enableHAXM -> (lib.assertMsg enableX11
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"Must enable X11 graphics interface for HAXM build.");
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let
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inherit (lib) optional optionals optionalString;
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inherit (lib.strings) concatStringsSep concatMapStringsSep;
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isSDL2 = (withSDLVersion == "2");
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sdlInfix = optionalString isSDL2 "2";
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sdlDeps1 = [
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SDL
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SDL_ttf
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SDL_mixer
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];
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sdlDeps2 = [
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SDL2
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SDL2_ttf
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SDL2_mixer
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];
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sdlDepsBuildonly = if isSDL2 then sdlDeps1 else sdlDeps2;
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sdlDepsTarget = if isSDL2 then sdlDeps2 else sdlDeps1;
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sdlMakefileSuffix =
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if stdenv.hostPlatform.isWindows then "win"
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else if stdenv.hostPlatform.isDarwin then "mac"
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else "unix";
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sdlMakefiles = concatMapStringsSep " " (x: x + "." + sdlMakefileSuffix)
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(optionals enable16Bit [
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"Makefile"
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] ++ optionals enable32Bit [
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"Makefile21"
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]);
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sdlBuildFlags = concatStringsSep " "
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(optionals enableSDL [
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"SDL_VERSION=${withSDLVersion}"
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]);
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sdlBins = concatStringsSep " "
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(optionals enable16Bit [
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"np2kai"
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] ++ optionals enable32Bit [
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"np21kai"
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]);
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x11ConfigureFlags = concatStringsSep " "
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((
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if ((enableHAXM && (enable16Bit || enable32Bit)) || (enable16Bit && enable32Bit)) then [
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"--enable-build-all"
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] else if enableHAXM then [
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"--enable-haxm"
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] else if enable32Bit then [
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"--enable-ia32"
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] else [ ]
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) ++ optionals (!isSDL2) [
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"--enable-sdl"
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"--enable-sdlmixer"
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"--enable-sdlttf"
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"--enable-sdl2=no"
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"--enable-sdl2mixer=no"
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"--enable-sdl2ttf=no"
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]);
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x11BuildFlags = concatStringsSep " " [
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"SDL2_CONFIG=sdl2-config"
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"SDL_CONFIG=sdl-config"
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"SDL_CFLAGS=\"$(sdl${sdlInfix}-config --cflags)\""
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"SDL_LIBS=\"$(sdl${sdlInfix}-config --libs) -lSDL${sdlInfix}_mixer -lSDL${sdlInfix}_ttf\""
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];
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x11Bins = concatStringsSep " "
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(optionals enable16Bit [
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"xnp2kai"
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] ++ optionals enable32Bit [
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"xnp21kai"
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] ++ optionals enableHAXM [
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"xnp21kai_haxm"
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]);
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in
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stdenv.mkDerivation rec {
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pname = "np2kai";
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version = "0.86rev22"; #update src.rev to commit rev accordingly
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src = fetchFromGitHub rec {
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owner = "AZO234";
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repo = "NP2kai";
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rev = "4a317747724669343e4c33ebdd34783fb7043221";
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sha256 = "0kxysxhx6jyk82mx30ni0ydzmwdcbnlxlnarrlq018rsnwb4md72";
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};
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configurePhase = ''
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export GIT_VERSION=${builtins.substring 0 7 src.rev}
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buildFlags="$buildFlags ''${enableParallelBuilding:+-j$NIX_BUILD_CORES}"
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'' + optionalString enableX11 ''
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cd x11
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substituteInPlace Makefile.am \
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--replace 'GIT_VERSION :=' 'GIT_VERSION ?='
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./autogen.sh ${x11ConfigureFlags}
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./configure ${x11ConfigureFlags}
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cd ..
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'';
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nativeBuildInputs = sdlDepsBuildonly
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++ optionals enableX11 [
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automake
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autoconf
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autoconf-archive
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libtool
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pkg-config
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unzip
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nasm
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];
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buildInputs = sdlDepsTarget
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++ optionals enableX11 [
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gtk2
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libICE
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libSM
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libusb1
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libXxf86vm
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];
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enableParallelBuilding = true;
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# TODO Remove when bumping past rev22
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env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-D_DARWIN_C_SOURCE";
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buildPhase = optionalString enableSDL ''
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cd sdl2
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for mkfile in ${sdlMakefiles}; do
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substituteInPlace $mkfile \
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--replace 'GIT_VERSION :=' 'GIT_VERSION ?='
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echo make -f $mkfile $buildFlags ${sdlBuildFlags} clean
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make -f $mkfile $buildFlags ${sdlBuildFlags} clean
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make -f $mkfile $buildFlags ${sdlBuildFlags}
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done
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cd ..
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'' + optionalString enableX11 ''
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cd x11
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make $buildFlags ${x11BuildFlags}
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cd ..
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'';
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installPhase = optionalString enableSDL ''
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cd sdl2
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for emu in ${sdlBins}; do
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install -D -m 755 $emu $out/bin/$emu
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done
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cd ..
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'' + optionalString enableX11 ''
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cd x11
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for emu in ${x11Bins}; do
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install -D -m 755 $emu $out/bin/$emu
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done
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cd ..
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'';
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meta = with lib; {
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description = "A PC-9801 series emulator";
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homepage = "https://github.com/AZO234/NP2kai";
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license = licenses.mit;
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maintainers = with maintainers; [ OPNA2608 ];
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platforms = platforms.x86;
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};
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}
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