TESTING ONLY

We missed to actually set the ENABLE_LUA_OLD. Ross run into some
problems with Lua 5.2 builds and we hope this fixes the issue for him.

Found and fixed by Marcel Hollerbach (only put in the system by me).

Fixes T8705

.travis.yml

@@ -58,39 +58,28 @@ jobs:
     - os: linux
       env: DISTRO=Fedora32 CI_BUILD_TYPE=default
     - os: linux
-      if: type = cron
       env: DISTRO=Fedora32 CI_BUILD_TYPE=release-ready
     - os: linux
-      if: type = cron
       env: DISTRO=Ubuntu2004
     - os: linux
-      if: type = cron
       env: DISTRO=Ubuntu1910
     - os: linux
-      if: type = cron
       env: DISTRO=Debian103
     - os: linux
-      if: type = cron
       env: DISTRO=Fedora31 CI_BUILD_TYPE=coverity
     - os: linux
-      if: type = cron
       env: DISTRO=Fedora32 CI_BUILD_TYPE=asan
     - os: linux
-      if: type = cron
       env: DISTRO=Fedora31-exactness CI_BUILD_TYPE=exactness
     - os: linux
-      if: type = cron
       env: CI_BUILD_TYPE=codecov
     - os: linux
-      if: type = cron
       arch: arm64
       env: CI_BUILD_TYPE=default
     - os: linux
-      if: type = cron
       arch: ppc64le
       env: CI_BUILD_TYPE=no-bindings
     - os: linux
-      if: type = cron
       arch: s390x
       env: CI_BUILD_TYPE=no-bindings
 
@@ -140,14 +129,3 @@ before_cache:
          mv $HOME/Library/Caches/Homebrew $HOME/cachedir/Homebrew
        fi
 
-notifications:
-  irc:
-    channels:
-      - "chat.freenode.net#edevelop"
-    on_success: change
-    on_failure: always
-    template:
-      - "TravisCI build %{build_number} in branch %{branch}: %{result} - %{message} (%{elapsed_time})"
-      - "Commit: %{commit_subject} (%{commit}) from %{author}"
-      - "Change view : %{compare_url}"
-      - "Build details : %{build_url}"

meson.build

@@ -267,6 +267,7 @@ luaold_interpreters = [
 lua_pc_name = ''
 
 if get_option('lua-interpreter') == 'lua'
+  config_h.set('ENABLE_LUA_OLD', '1')
   foreach l : luaold_interpreters
     lua = dependency(l[0], version: l[1], required:false)
     lua_pc_name = l[0]