racket and racket-minimal: refactor for smaller minimal distribution

pkgs/by-name/ra/racket/manifest.json

@@ -0,0 +1,11 @@
+{
+  "version": "8.14",
+  "minimal": {
+    "filename": "racket-minimal-8.14-src.tgz",
+    "sha256": "fc1867c88c38410d9a30a5bc143265b1a9525b7a532ea3fbe025c9d79b5de6ca"
+  },
+  "full": {
+    "filename": "racket-8.14-src.tgz",
+    "sha256": "aab8cc0db336ed2d382803c708ad55a95fc52a4436c912f616f7c49d4845ae2c"
+  }
+}

pkgs/by-name/ra/racket/package.nix

@@ -0,0 +1,222 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  coreutils,
+  libffi,
+  libiconvReal,
+  libz,
+  lz4,
+  ncurses,
+  libtool,
+
+  minimal ? false,
+
+  makeFontsConf,
+  freefont_ttf,
+  cairo,
+  fontconfig,
+  glib,
+  gmp,
+  gtk3,
+  gsettings-desktop-schemas,
+  libedit,
+  libjpeg,
+  libpng,
+  mpfr,
+  openssl,
+  pango,
+  poppler,
+  readline,
+  sqlite,
+  libGL,
+  libGLU,
+  cacert,
+  wrapGAppsHook3,
+  darwin,
+  glibcLocales,
+
+  disableDocs ? false,
+}:
+
+let
+  manifest = lib.importJSON ./manifest.json;
+in
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "racket" + lib.optionalString minimal "-minimal";
+  inherit (manifest) version;
+
+  src =
+    let
+      inherit (manifest.${if minimal then "minimal" else "full"}) filename sha256;
+    in
+    fetchurl {
+      url = "https://mirror.racket-lang.org/installers/${finalAttrs.version}/${filename}";
+      inherit sha256;
+    };
+
+  FONTCONFIG_FILE = if minimal then null else makeFontsConf { fontDirectories = [ freefont_ttf ]; };
+
+  LD_LIBRARY_PATH = lib.makeLibraryPath (
+    [ ncurses ]
+    ++ lib.optionals (!minimal) (
+      [
+        cairo
+        fontconfig
+        glib
+        gmp
+        gtk3
+        gsettings-desktop-schemas
+        libedit
+        libjpeg
+        libpng
+        mpfr
+        openssl
+        pango
+        poppler
+        readline
+        sqlite
+      ]
+      ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
+        libGL
+        libGLU
+      ]
+    )
+  );
+
+  NIX_LDFLAGS = lib.concatStringsSep " " [
+    (lib.optionalString (stdenv.cc.isGNU && !stdenv.hostPlatform.isDarwin) "-lgcc_s")
+  ];
+
+  nativeBuildInputs =
+    [ libtool ]
+    ++ lib.optionals (!minimal) [
+      cacert
+      wrapGAppsHook3
+    ];
+
+  buildInputs =
+    [
+      libffi
+      ncurses
+      libiconvReal
+      libz
+      lz4
+    ]
+    ++ lib.optionals (!minimal) (
+      [
+        fontconfig
+        sqlite
+        gsettings-desktop-schemas
+        gtk3
+      ]
+      ++ lib.optionals stdenv.hostPlatform.isDarwin [
+        darwin.apple_sdk.frameworks.CoreFoundation
+      ]
+    );
+
+  patches = [
+    /*
+      Hardcode variant detection because we wrap the Racket binary making it
+      fail to detect its variant at runtime.
+      See: https://github.com/NixOS/nixpkgs/issues/114993#issuecomment-812951247
+    */
+    ./force-cs-variant.patch
+
+    /*
+      The entry point binary $out/bin/racket is codesigned at least once. The
+      following error is triggered as a result.
+      (error 'add-ad-hoc-signature "file already has a signature")
+      We always remove the existing signature then call add-ad-hoc-signature to
+      circumvent this error.
+    */
+    ./force-remove-codesign-then-add.patch
+  ];
+
+  preConfigure =
+    ''
+      unset AR
+      for f in src/lt/configure src/cs/c/configure; do
+        substituteInPlace "$f" \
+          --replace-fail /usr/bin/uname ${coreutils}/bin/uname
+      done
+
+      # The configure script forces using `libtool -o` as AR on Darwin. But, the
+      # `-o` option is only available from Apple libtool. GNU ar works here.
+      substituteInPlace src/ChezScheme/zlib/configure \
+          --replace-fail 'ARFLAGS="-o"' 'AR=ar; ARFLAGS="rc"'
+
+      mkdir src/build
+      cd src/build
+    ''
+    + lib.optionalString (!minimal) (
+      lib.optionalString stdenv.hostPlatform.isLinux ''
+        gappsWrapperArgs+=("--prefix"   "LD_LIBRARY_PATH" ":" ${finalAttrs.LD_LIBRARY_PATH})
+        gappsWrapperArgs+=("--set"      "LOCALE_ARCHIVE" "${glibcLocales}/lib/locale/locale-archive")
+      ''
+      + lib.optionalString stdenv.hostPlatform.isDarwin ''
+        gappsWrapperArgs+=("--prefix" "DYLD_LIBRARY_PATH" ":" ${finalAttrs.LD_LIBRARY_PATH})
+      ''
+    );
+
+  shared = if stdenv.hostPlatform.isDarwin then "dylib" else "shared";
+  configureFlags =
+    [
+      "--enable-${finalAttrs.shared}"
+      "--enable-lt=${libtool}/bin/libtool"
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      "--disable-strip"
+      "--enable-xonx"
+    ]
+    ++ lib.optional disableDocs "--disable-docs";
+
+  configureScript = "../configure";
+
+  /*
+    Cannot set DYLD_LIBRARY_PATH as an attr of this drv, becasue dynamic linker
+    environment variables like this are purged.
+    See: https://apple.stackexchange.com/a/212954/167199
+
+    Make builders feed it to dlopen(...). Do not expose all of $LD_LIBRARY_PATH
+    to DYLD_LIBRARY_PATH as the order of looking up symbols like
+    `__cg_jpeg_resync_to_restart` will be messed up. Our libJPEG.dyllib expects
+    it from our libTIFF.dylib, but instead it could not be found from the system
+    `libTIFF.dylib`. DYLD_FALLBACK_LIBRARY_PATH has its own problem, too.
+  */
+  preBuild = lib.optionalString stdenv.hostPlatform.isDarwin ''
+    export DYLD_FALLBACK_LIBRARY_PATH="${finalAttrs.LD_LIBRARY_PATH}"
+  '';
+
+  dontStrip = stdenv.hostPlatform.isDarwin;
+
+  meta = {
+    description =
+      "Programmable programming language" + lib.optionalString minimal " (minimal distribution)";
+    longDescription =
+      ''
+        Racket is a full-spectrum programming language. It goes beyond Lisp and
+        Scheme with dialects that support objects, types, laziness, and more.
+        Racket enables programmers to link components written in different
+        dialects, and it empowers programmers to create new, project-specific
+        dialects. Racket's libraries support applications from web servers and
+        databases to GUIs and charts.
+      ''
+      + lib.optionalString minimal ''
+
+        This minimal distribution includes just enough of Racket that you can use
+        `raco pkg` to install more.
+      '';
+    homepage = "https://racket-lang.org/";
+    changelog = "https://github.com/racket/racket/releases/tag/v${finalAttrs.version}";
+    license = with lib.licenses; [
+      mit
+      asl20
+      lgpl3Plus
+    ];
+    maintainers = with lib.maintainers; [ rc-zb ];
+    mainProgram = "racket";
+    platforms = if minimal then lib.platforms.all else lib.platforms.unix;
+  };
+})