diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/SDL2/default.nix')
| -rw-r--r-- | nixpkgs/pkgs/development/libraries/SDL2/default.nix | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/SDL2/default.nix b/nixpkgs/pkgs/development/libraries/SDL2/default.nix new file mode 100644 index 000000000000..5212421a7b8e --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/SDL2/default.nix @@ -0,0 +1,136 @@ +{ lib, stdenv, config, fetchurl, pkg-config +, libGLSupported ? lib.elem stdenv.hostPlatform.system lib.platforms.mesaPlatforms +, openglSupport ? libGLSupported, libGL +, alsaSupport ? stdenv.isLinux && !stdenv.hostPlatform.isAndroid, alsaLib +, x11Support ? !stdenv.isCygwin && !stdenv.hostPlatform.isAndroid +, libX11, xorgproto, libICE, libXi, libXScrnSaver, libXcursor +, libXinerama, libXext, libXxf86vm, libXrandr +, waylandSupport ? stdenv.isLinux && !stdenv.hostPlatform.isAndroid +, wayland, wayland-protocols, libxkbcommon +, dbusSupport ? stdenv.isLinux && !stdenv.hostPlatform.isAndroid, dbus +, udevSupport ? false, udev +, ibusSupport ? false, ibus +, fcitxSupport ? false, fcitx +, pulseaudioSupport ? config.pulseaudio or stdenv.isLinux && !stdenv.hostPlatform.isAndroid +, libpulseaudio +, AudioUnit, Cocoa, CoreAudio, CoreServices, ForceFeedback, OpenGL +, audiofile, libiconv +, withStatic ? false +}: + +# NOTE: When editing this expression see if the same change applies to +# SDL expression too + +with lib; + +stdenv.mkDerivation rec { + pname = "SDL2"; + version = "2.0.12"; + + src = fetchurl { + url = "https://www.libsdl.org/release/${pname}-${version}.tar.gz"; + sha256 = "0qy8wbqvfkb5ps8kxgaaf2zzpkjqbsw712hlp74znbn0jpv6i4il"; + }; + dontDisableStatic = withStatic; + outputs = [ "out" "dev" ]; + outputBin = "dev"; # sdl-config + + patches = [ ./find-headers.patch ]; + + # Fix with mesa 19.2: https://bugzilla.libsdl.org/show_bug.cgi?id=4797 + postPatch = '' + substituteInPlace include/SDL_opengl_glext.h \ + --replace "typedef ptrdiff_t GLsizeiptr;" "typedef signed long int khronos_ssize_t; typedef khronos_ssize_t GLsizeiptr;" \ + --replace "typedef ptrdiff_t GLintptr;" "typedef signed long int khronos_intptr_t; typedef khronos_intptr_t GLintptr;" + + substituteInPlace configure \ + --replace 'WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`' 'WAYLAND_SCANNER=`pkg-config --variable=wayland_scanner wayland-scanner`' + ''; + + depsBuildBuild = [ pkg-config ]; + + nativeBuildInputs = [ pkg-config ] ++ optionals waylandSupport [ wayland ]; + + propagatedBuildInputs = dlopenPropagatedBuildInputs; + + dlopenPropagatedBuildInputs = [ ] + # Propagated for #include <GLES/gl.h> in SDL_opengles.h. + ++ optional openglSupport libGL + # Propagated for #include <X11/Xlib.h> and <X11/Xatom.h> in SDL_syswm.h. + ++ optionals x11Support [ libX11 xorgproto ]; + + dlopenBuildInputs = [ ] + ++ optionals alsaSupport [ alsaLib audiofile ] + ++ optional dbusSupport dbus + ++ optional pulseaudioSupport libpulseaudio + ++ optional udevSupport udev + ++ optionals waylandSupport [ wayland wayland-protocols libxkbcommon ] + ++ optionals x11Support [ libICE libXi libXScrnSaver libXcursor libXinerama libXext libXrandr libXxf86vm ]; + + buildInputs = [ libiconv ] + ++ dlopenBuildInputs + ++ optional ibusSupport ibus + ++ optional fcitxSupport fcitx + ++ optionals stdenv.isDarwin [ AudioUnit Cocoa CoreAudio CoreServices ForceFeedback OpenGL ]; + + enableParallelBuilding = true; + + configureFlags = [ + "--disable-oss" + ] ++ optional (!x11Support) "--without-x" + ++ optional alsaSupport "--with-alsa-prefix=${alsaLib.out}/lib" + ++ optional stdenv.isDarwin "--disable-sdltest"; + + # We remove libtool .la files when static libs are requested, + # because they make the builds of downstream libs like `SDL_tff` + # fail with `cannot find -lXext, `-lXcursor` etc. linker errors + # because the `.la` files are not pruned if static libs exist + # (see https://github.com/NixOS/nixpkgs/commit/fd97db43bcb05e37f6bb77f363f1e1e239d9de53) + # and they also don't carry the necessary `-L` paths of their + # X11 dependencies. + # For static linking, it is better to rely on `pkg-config` `.pc` + # files. + postInstall = '' + if [ "$dontDisableStatic" -eq "1" ]; then + rm $out/lib/*.la + else + rm $out/lib/*.a + fi + moveToOutput bin/sdl2-config "$dev" + ''; + + # SDL is weird in that instead of just dynamically linking with + # libraries when you `--enable-*` (or when `configure` finds) them + # it `dlopen`s them at runtime. In principle, this means it can + # ignore any missing optional dependencies like alsa, pulseaudio, + # some x11 libs, wayland, etc if they are missing on the system + # and/or work with wide array of versions of said libraries. In + # nixpkgs, however, we don't need any of that. Moreover, since we + # don't have a global ld-cache we have to stuff all the propagated + # libraries into rpath by hand or else some applications that use + # SDL API that requires said libraries will fail to start. + # + # You can grep SDL sources with `grep -rE 'SDL_(NAME|.*_SYM)'` to + # list the symbols used in this way. + postFixup = let + rpath = makeLibraryPath (dlopenPropagatedBuildInputs ++ dlopenBuildInputs); + in optionalString (stdenv.hostPlatform.extensions.sharedLibrary == ".so") '' + for lib in $out/lib/*.so* ; do + if ! [[ -L "$lib" ]]; then + patchelf --set-rpath "$(patchelf --print-rpath $lib):${rpath}" "$lib" + fi + done + ''; + + setupHook = ./setup-hook.sh; + + passthru = { inherit openglSupport; }; + + meta = with lib; { + description = "A cross-platform multimedia library"; + homepage = "http://www.libsdl.org/"; + license = licenses.zlib; + platforms = platforms.all; + maintainers = with maintainers; [ cpages ]; + }; +} |