[lldb/lua] Force Lua version to be 5.3

ttyS0 · ttyS0 · commit 6de63b3ba5e2 · 2021-10-12T21:34:15.000+08:00
Due to CMake cache, find_package in FindLuaAndSwig.cmake will be ignored. This commit adds EXACT and REQUIRED flags to it and removes find_package in Lua ScriptInterpreter. Signed-off-by: Siger Yang <sigeryeung@gmail.com> Reviewed By: tammela, JDevlieghere Differential Revision: https://reviews.llvm.org/D108515
diff --git a/lldb/cmake/modules/FindLuaAndSwig.cmake b/lldb/cmake/modules/FindLuaAndSwig.cmake
@@ -9,7 +9,7 @@ if(LUA_LIBRARIES AND LUA_INCLUDE_DIR AND SWIG_EXECUTABLE)
 else()
   find_package(SWIG 3.0)
   if (SWIG_FOUND)
-    find_package(Lua 5.3)
+    find_package(Lua 5.3 EXACT)
     if(LUA_FOUND AND SWIG_FOUND)
       mark_as_advanced(
         LUA_LIBRARIES
diff --git a/lldb/source/Plugins/ScriptInterpreter/Lua/CMakeLists.txt b/lldb/source/Plugins/ScriptInterpreter/Lua/CMakeLists.txt
@@ -1,5 +1,3 @@
-find_package(Lua REQUIRED)
-
 add_lldb_library(lldbPluginScriptInterpreterLua PLUGIN
   Lua.cpp
   ScriptInterpreterLua.cpp

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,3 @@`
`1`		`-find_package(Lua REQUIRED)`
`2`		`-`
`3`	`1`	`add_lldb_library(lldbPluginScriptInterpreterLua PLUGIN`
`4`	`2`	`Lua.cpp`
`5`	`3`	`ScriptInterpreterLua.cpp`