From 87b1ba03db5f27d9b51d489d2ea62e25845ef350 Mon Sep 17 00:00:00 2001
From: Vincenzo Mantova <1962985+xworld21@users.noreply.github.com>
Date: Mon, 28 Aug 2023 18:27:21 +0100
Subject: [PATCH] texlive.luajittex: disable binaries on unsupported platforms

---
 pkgs/tools/typesetting/tex/texlive/default.nix         | 2 +-
 pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/typesetting/tex/texlive/default.nix b/pkgs/tools/typesetting/tex/texlive/default.nix
index a2984fdd49b5..60e7043e332d 100644
--- a/pkgs/tools/typesetting/tex/texlive/default.nix
+++ b/pkgs/tools/typesetting/tex/texlive/default.nix
@@ -37,7 +37,7 @@ let
   overriddenTlpdb = let
     overrides = import ./tlpdb-overrides.nix {
       inherit
-        lib bin tlpdb tlpdbxz tl
+        stdenv lib bin tlpdb tlpdbxz tl
         installShellFiles
         coreutils findutils gawk getopt ghostscript_headless gnugrep
         gnumake gnupg gnused gzip ncurses perl python3 ruby zip;
diff --git a/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix b/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix
index 7930e6f903e2..cbf5bb89ffa3 100644
--- a/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix
+++ b/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix
@@ -1,4 +1,4 @@
-{ lib, tlpdb, bin, tlpdbxz, tl
+{ stdenv, lib, tlpdb, bin, tlpdbxz, tl
 , installShellFiles
 , coreutils, findutils, gawk, getopt, ghostscript_headless, gnugrep
 , gnumake, gnupg, gnused, gzip, ncurses, perl, python3, ruby, zip
@@ -329,6 +329,11 @@ in lib.recursiveUpdate orig rec {
 
   #### misc
 
+  # RISC-V: https://github.com/LuaJIT/LuaJIT/issues/628
+  luajittex.binfiles = lib.optionals
+    (!(stdenv.hostPlatform.isPower && stdenv.hostPlatform.is64bit) && !stdenv.hostPlatform.isRiscV)
+    orig.luajittex.binfiles;
+
   # tlpdb lists license as "unknown", but the README says lppl13: http://mirrors.ctan.org/language/arabic/arabi-add/README
   arabi-add.license = [  "lppl13c" ];