Avoid hardcoding Lua API pkg names and at the same time improve build performance by having more granular dependency list.

Source/Extras/LuaScript/CMakeLists.txt

@@ -30,30 +30,19 @@ set (SOURCE_FILES ${CPP_FILES} ${H_FILES})
 
 # Define generated source files
 file (MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/generated)
-file (GLOB_RECURSE PKG_FILES ${CMAKE_CURRENT_SOURCE_DIR}/pkgs/*.pkg)
-add_custom_command (OUTPUT generated/AudioLuaAPI.cpp generated/ContainerLuaAPI.cpp generated/CoreLuaAPI.cpp generated/EngineLuaAPI.cpp generated/GraphicsLuaAPI.cpp
-    generated/InputLuaAPI.cpp generated/IOLuaAPI.cpp generated/MathLuaAPI.cpp generated/NavigationLuaAPI.cpp generated/NetworkLuaAPI.cpp
-    generated/PhysicsLuaAPI.cpp generated/ResourceLuaAPI.cpp generated/SceneLuaAPI.cpp generated/UILuaAPI.cpp generated/LuaScriptLuaAPI.cpp 
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/AudioLuaAPI.cpp AudioLuaAPI.pkg DEPENDS ${PKG_FILES}
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/ContainerLuaAPI.cpp ContainerLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/CoreLuaAPI.cpp CoreLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/EngineLuaAPI.cpp EngineLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/GraphicsLuaAPI.cpp GraphicsLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/InputLuaAPI.cpp InputLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/IOLuaAPI.cpp IOLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/MathLuaAPI.cpp MathLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/NavigationLuaAPI.cpp NavigationLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/NetworkLuaAPI.cpp NetworkLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/PhysicsLuaAPI.cpp PhysicsLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/ResourceLuaAPI.cpp ResourceLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/SceneLuaAPI.cpp SceneLuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/UILuaAPI.cpp UILuaAPI.pkg
-    COMMAND ${PROJECT_SOURCE_DIR}/../Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/generated/LuaScriptLuaAPI.cpp LuaScriptLuaAPI.pkg
-    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/pkgs
-    COMMENT "Generate Lua API binding on the fly")
-set (SOURCE_FILES ${SOURCE_FILES} generated/AudioLuaAPI.cpp generated/ContainerLuaAPI generated/CoreLuaAPI.cpp generated/EngineLuaAPI.cpp generated/GraphicsLuaAPI.cpp
-    generated/InputLuaAPI.cpp generated/IOLuaAPI.cpp generated/MathLuaAPI.cpp generated/NavigationLuaAPI.cpp generated/NetworkLuaAPI.cpp
-    generated/PhysicsLuaAPI.cpp generated/ResourceLuaAPI.cpp generated/SceneLuaAPI.cpp generated/UILuaAPI.cpp generated/LuaScriptLuaAPI.cpp)
+file (GLOB API_PKG_FILES ${CMAKE_CURRENT_SOURCE_DIR}/pkgs/*.pkg)
+foreach (API_PKG_FILE ${API_PKG_FILES})
+    get_filename_component (NAME ${API_PKG_FILE} NAME)
+    string (REGEX REPLACE LuaAPI.pkg$ "" API ${NAME})
+    set (GEN_CPP_FILE generated/${API}LuaAPI.cpp)
+    set (GEN_CPP_FILES ${GEN_CPP_FILES} ${GEN_CPP_FILE})
+    file (GLOB PKG_FILES ${CMAKE_CURRENT_SOURCE_DIR}/pkgs/${API}/*.pkg)
+    add_custom_command (OUTPUT ${GEN_CPP_FILE} 
+        COMMAND ${PROJECT_ROOT_DIR}/Bin/tolua++ -L basic.lua -o ${CMAKE_CURRENT_BINARY_DIR}/${GEN_CPP_FILE} ${NAME} DEPENDS ${API_PKG_FILE} ${PKG_FILES}
+        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/pkgs
+        COMMENT "Generating tolua++ API binding on the fly for ${API}")
+endforeach ()
+set (SOURCE_FILES ${SOURCE_FILES} ${GEN_CPP_FILES})
 
 # Define dependency libs
 set (LIBS ../../Engine/Audio ../../Engine/Container ../../Engine/Core ../../Engine/Engine ../../Engine/Graphics ../../Engine/Input ../../Engine/IO ../../Engine/Math ../../Engine/Navigation ../../Engine/Network