Move FindLua to main cmake file

CMakeLists.txt

@@ -7,6 +7,10 @@ set(CMAKE_CXX_FLAGS_RELEASE -O2)
 option(LUA_ENABLED "Lua scripting support" ON)
 if (LUA_ENABLED)
   add_compile_definitions(LUA_SCRIPTING)
+  ## Find Lua
+  ## Do it here because it's needed in a bunch of places and the debian cmake is a stickler
+  find_package(Lua REQUIRED)
+  include_directories(${LUA_INCLUDE_DIR})
 endif ()
 add_executable(couch core/couch.cpp)
 

core/CMakeLists.txt

@@ -11,12 +11,6 @@ find_package(Bullet REQUIRED)
 ## Find AssImp
 find_package(ASSIMP REQUIRED)
 
-if (LUA_ENABLED)
-## Find Lua
-find_package(Lua REQUIRED)
-include_directories(${LUA_INCLUDE_DIR})
-endif ()
-
 add_library(couchlib STATIC)
 target_sources(couchlib PUBLIC
   Camera.h

scripting/CMakeLists.txt

@@ -5,8 +5,6 @@ set_property(SOURCE couch.i PROPERTY USE_TARGET_INCLUDE_DIRECTORIES ON)
 
 if (LUA_ENABLED)
   ## Find Lua
-  find_package(Lua REQUIRED)
-
   swig_add_library(couchlua
     TYPE STATIC
     LANGUAGE lua