Commit 771e06e9 authored by Bryan Lai's avatar Bryan Lai
Browse files

tectonic: wrap with a correct `--web-bundle`

parent 712b8275
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+0 −1
Original line number Diff line number Diff line
@@ -15,7 +15,6 @@
, harfbuzz
, openssl
, pkg-config
, makeBinaryWrapper
, icu
}:

+18 −19
Original line number Diff line number Diff line
{ lib
, symlinkJoin
, tectonic
, tectonic-unwrapped
, biber-for-tectonic
, makeWrapper
, makeBinaryWrapper
, callPackage
}:

@@ -10,35 +11,32 @@ symlinkJoin {
  name = "${tectonic-unwrapped.pname}-wrapped-${tectonic-unwrapped.version}";
  paths = [ tectonic-unwrapped ];

  nativeBuildInputs = [ makeWrapper ];
  nativeBuildInputs = [ makeBinaryWrapper ];

  passthru = {
    unwrapped = tectonic-unwrapped;
    biber = biber-for-tectonic;
    tests = callPackage ./tests.nix { };

    # The version locked tectonic web bundle, redirected from:
    #   https://relay.fullyjustified.net/default_bundle_v33.tar
    # To check for updates, see:
    #   https://github.com/tectonic-typesetting/tectonic/blob/master/crates/bundles/src/lib.rs
    # ... and look up `get_fallback_bundle_url`.
    bundleUrl = "https://data1.fullyjustified.net/tlextras-2022.0r0.tar";
  };

  # Replace the unwrapped tectonic with the one wrapping it with biber
  postBuild = ''
    rm $out/bin/{tectonic,nextonic}
  ''
    # Ideally, we would have liked to also pin the version of the online TeX
    # bundle that Tectonic's developer distribute, so that the `biber` version
    # and the `biblatex` version distributed from there are compatible.
    # However, that is not currently possible, due to lack of upstream support
    # for specifying this in runtime, there were 2 suggestions sent upstream
    # that suggested a way of improving the situation:
    #
    # - https://github.com/tectonic-typesetting/tectonic/pull/1132
    # - https://github.com/tectonic-typesetting/tectonic/pull/1131
    #
    # The 1st suggestion seems more promising as it'd allow us to simply use
    # makeWrapper's --add-flags option. However, the PR linked above is not
    # complete, and as of currently, upstream hasn't even reviewed it, or
    # commented on the idea.
    # Pin the version of the online TeX bundle that Tectonic's developer
    # distribute, so that the `biber` version and the `biblatex` version
    # distributed from there are compatible.
    #
    # Note also that upstream has announced that they will put less time and
    # energy for the project:
    # Upstream is updating it's online TeX bundle slower then
    # https://github.com/plk/biber. That's why we match here the `bundleURL`
    # version with that of `biber-for-tectonic`. See also upstream discussion:
    #
    # https://github.com/tectonic-typesetting/tectonic/discussions/1122
    #
@@ -47,7 +45,8 @@ symlinkJoin {
    # won't require a higher version of biber.
  + ''
    makeWrapper ${lib.getBin tectonic-unwrapped}/bin/tectonic $out/bin/tectonic \
      --prefix PATH : "${lib.getBin biber-for-tectonic}/bin"
      --prefix PATH : "${lib.getBin biber-for-tectonic}/bin" \
      --add-flags "--web-bundle ${tectonic.passthru.bundleUrl}"
    ln -s $out/bin/tectonic $out/bin/nextonic
  '';