diff options
Diffstat (limited to 'pkgs/tools/typesetting/tex/texlive/default.nix')
| -rw-r--r-- | pkgs/tools/typesetting/tex/texlive/default.nix | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/pkgs/tools/typesetting/tex/texlive/default.nix b/pkgs/tools/typesetting/tex/texlive/default.nix index d0c9da9b913..ba03956ac32 100644 --- a/pkgs/tools/typesetting/tex/texlive/default.nix +++ b/pkgs/tools/typesetting/tex/texlive/default.nix @@ -1,11 +1,34 @@ /* TeX Live user docs - source: ../../../../../doc/languages-frameworks/texlive.xml - current html: http://nixos.org/nixpkgs/manual/#sec-language-texlive + + Note on upgrading: The texlive package contains a few binaries, defined in + bin.nix and released once a year, and several thousand packages from CTAN, + defined in pkgs.nix. + + The CTAN mirrors are continuously moving, with more than 100 updates per + month. Due to the size of the distribution, we snapshot it and generate nix + expressions for all packages in texlive at that point. + + To upgrade this snapshot, run the following: + $ curl http://mirror.ctan.org/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz \ + | xzcat | uniq -u | sed -rn -f ./tl2nix.sed > ./pkgs.nix + + This will regenerate all of the sha512 hashes for the current upstream + distribution. You may want to find a more stable mirror, put the distribution + on IPFS, or contact a maintainer to get the tarballs from that point in time + into a more stable location, so that nix users who are building from source + can reproduce your work. + + Upgrading the bin: texlive itself is a large collection of binaries. In order + to reduce closure size for users who just need a few of them, we split it into + packages such as core, core-big, xvdi, etc. This requires making assumptions + about dependencies between the projects that may change between releases; if + you upgrade you may have to do some work here. */ { stdenv, lib, fetchurl, runCommand, writeText, buildEnv , callPackage, ghostscriptX, harfbuzz, poppler_min , makeWrapper, python, ruby, perl -, useFixedHashes ? true , recurseIntoAttrs }: let @@ -18,13 +41,6 @@ let }; }; - # map: name -> fixed-output hash - # sha1 in base32 was chosen as a compromise between security and length - # warning: the following generator command takes lots of resources - # nix-build ../../../../.. -Q -A texlive.scheme-full.pkgs | ./fixHashes.sh > ./fixedHashes-new.nix - # mv ./fixedHashes{-new,}.nix - fixedHashes = lib.optionalAttrs useFixedHashes (import ./fixedHashes.nix); - # function for creating a working environment from a set of TL packages combine = import ./combine.nix { inherit bin combinePkgs buildEnv fastUnique lib makeWrapper writeText @@ -34,9 +50,6 @@ let # the set of TeX Live packages, collections, and schemes; using upstream naming tl = let - /* # beware: the URL below changes contents continuously - curl http://mirror.ctan.org/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz \ - | xzcat | uniq -u | sed -rn -f ./tl2nix.sed > ./pkgs.nix */ orig = import ./pkgs.nix tl; removeSelfDep = lib.mapAttrs (n: p: if p ? deps then p // { deps = lib.filterAttrs (dn: _: n != dn) p.deps; } @@ -103,7 +116,6 @@ let # the basename used by upstream (without ".tar.xz" suffix) urlName = pname + lib.optionalString (tlType != "run") ".${tlType}"; tlName = urlName + "-${version}"; - fixedHash = fixedHashes.${tlName} or null; # be graceful about missing hashes urls = args.urls or (if args ? url then [ args.url ] else map (up: "${up}/${urlName}.tar.xz") urlPrefixes @@ -113,9 +125,14 @@ let # Common packages should get served from the binary cache anyway. # See discussions, e.g. https://github.com/NixOS/nixpkgs/issues/24683 urlPrefixes = args.urlPrefixes or [ - http://146.185.144.154/texlive-2017 - # IPFS GW is second, as it doesn't have a good time-outing behavior - http://gateway.ipfs.io/ipfs/QmRLK45EC828vGXv5YDaBsJBj2LjMjjA2ReLVrXsasRzy7/texlive-2017 + # Should be stable for historic, archived releases + http://ftp.math.utah.edu/pub/tex/historic/systems/texlive/2017/tlnet-final/archive + + # TODO: Add IPFS and see if @veprbl is willing to add a texlive-2017-final mirror, + # or if we should just dump it and go to 2018. + + # The canonical source moves quickly and will be broken almost immediately + # http://mirror.ctan.org/tex-archive/systems/texlive/tlnet/archive ]; src = fetchurl { inherit urls sha512; }; @@ -129,30 +146,11 @@ let -C "$out" --anchored --exclude=tlpkg --keep-old-files '' + postUnpack; - in if sha512 == "" then - # hash stripped from pkgs.nix to save space -> fetch&unpack in a single step - fetchurl { - inherit urls; - sha1 = if fixedHash == null then throw "TeX Live package ${tlName} is missing hash!" - else fixedHash; - name = tlName; - recursiveHash = true; - downloadToTemp = true; - postFetch = ''mkdir "$out";'' + unpackCmd "$downloadedFile"; - # TODO: perhaps override preferHashedMirrors and allowSubstitutes + in runCommand "texlive-${tlName}" { + # lots of derivations, not meant to be cached + preferLocalBuild = true; allowSubstitutes = false; + inherit passthru; } - // passthru - - else runCommand "texlive-${tlName}" - ( { # lots of derivations, not meant to be cached - preferLocalBuild = true; allowSubstitutes = false; - inherit passthru; - } // lib.optionalAttrs (fixedHash != null) { - outputHash = fixedHash; - outputHashAlgo = "sha1"; - outputHashMode = "recursive"; - } - ) ( '' mkdir "$out" '' + unpackCmd "'${src}'" @@ -190,9 +188,8 @@ in }) ) { inherit (tl) - scheme-basic scheme-context scheme-full scheme-gust scheme-infraonly + scheme-basic scheme-context scheme-full scheme-gust scheme-medium scheme-minimal scheme-small scheme-tetex; } ); } - |