From 10237c8584abba54df0f2765d250cad551e26882 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Wed, 1 May 2019 10:57:13 +0200
Subject: [PATCH] lua*Packages.compat53: improve paths

Test case that should execute without an error:
echo "require('compat53')" | env NIX_PATH=nixpkgs=$(pwd) \
  nix-shell --pure -p lua -p lua.pkgs.compat53 --run lua
---
 pkgs/top-level/lua-packages.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/top-level/lua-packages.nix b/pkgs/top-level/lua-packages.nix
index b51af519f93..0b7ba9dfd61 100644
--- a/pkgs/top-level/lua-packages.nix
+++ b/pkgs/top-level/lua-packages.nix
@@ -151,10 +151,11 @@ with self; {
       cc lutf8lib.c $CFLAGS -o utf8.so
     '';
 
-    # There's no need to separate *.lua and *.so, I guess?  TODO: conventions?
+    # The hook in ../development/lua-modules/generic/default.nix
+    # is strict about share vs. lib for _PATH and _CPATH.
     installPhase = ''
-      install -Dt "$out/lib/lua/${lua.luaversion}/compat53" \
-        compat53/*.lua *.so
+      install -Dt "$out/share/lua/${lua.luaversion}/compat53" compat53/*.lua
+      install -Dt "$out/lib/lua/${lua.luaversion}/compat53" *.so
     '';
 
     meta = with stdenv.lib; {