From 2759e22575b9c63f3162a9629c2d8aa6b9d7effa Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 24 Jan 2017 15:19:34 -0500
Subject: FindLua: try to find library according to version from header

Patch-by: fft on gitlab.kitware.com
Issue: #15756
---
 Modules/FindLua.cmake | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Modules/FindLua.cmake b/Modules/FindLua.cmake
index c777970..b59b9b3 100644
--- a/Modules/FindLua.cmake
+++ b/Modules/FindLua.cmake
@@ -75,16 +75,9 @@ function(_lua_set_version_vars)
              include/lua${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
              include/lua-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
         )
-        list(APPEND _lua_library_names
-             lua${CMAKE_MATCH_1}${CMAKE_MATCH_2}
-             lua${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
-             lua-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
-             lua.${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
-        )
     endforeach ()
 
     set(_lua_include_subdirs "${_lua_include_subdirs}" PARENT_SCOPE)
-    set(_lua_library_names "${_lua_library_names}" PARENT_SCOPE)
     set(_lua_append_versions "${_lua_append_versions}" PARENT_SCOPE)
 endfunction(_lua_set_version_vars)
 
@@ -152,6 +145,15 @@ endif ()
 unset(_lua_include_subdirs)
 unset(_lua_append_versions)
 
+if (LUA_VERSION_STRING)
+    set(_lua_library_names
+        lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}
+        lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}
+        lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}
+        lua.${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}
+    )
+endif ()
+
 find_library(LUA_LIBRARY
   NAMES ${_lua_library_names} lua
   HINTS
-- 
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