/apps/twnlua: automatically generate twnapi.lua file inside ~/data/scripts/

CMakeLists.txt

@@ -305,6 +305,7 @@ function(use_townengine target sources output_directory)
         endif()
 
         set_target_properties(${target} PROPERTIES
+                                        OUTPUT_NAME ${target}
                                         LIBRARY_OUTPUT_DIRECTORY ${output_directory}
                                         RUNTIME_OUTPUT_DIRECTORY ${output_directory})
 

apps/twnlua/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.21)
-
+cmake_policy(SET CMP0171 NEW)
 project(twnlua LANGUAGES C)
 
 if(NOT CMAKE_BUILD_TYPE)
@@ -8,10 +8,26 @@ endif()
 
 add_subdirectory($ENV{TWNROOT} $ENV{TWNROOT}/build)
 
+set(FLAGS
+        $<$<NOT:$<BOOL:${TWN_FEATURE_DYNLIB_GAME}>>:--no-dynlib-game>
+)
+
 add_custom_command(
    OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/luabind.c
-   COMMAND ${PYTHON3} ${CMAKE_CURRENT_SOURCE_DIR}/bindgen.py $ENV{TWNROOT}/share/twn_api.json > ${CMAKE_CURRENT_SOURCE_DIR}/luabind.c
+   COMMAND ${PYTHON3} ${CMAKE_CURRENT_SOURCE_DIR}/bindgen.py $ENV{TWNROOT}/share/twn_api.json ${FLAGS} > ${CMAKE_CURRENT_SOURCE_DIR}/luabind.c
    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/bindgen.py $ENV{TWNROOT}/share/twn_api.json
+   CODEGEN
+)
+
+add_custom_command(
+   OUTPUT ${CMAKE_SOURCE_DIR}/data/scripts/twnapi.lua
+   COMMAND ${PYTHON3} ${CMAKE_CURRENT_SOURCE_DIR}/docgen.py $ENV{TWNROOT}/share/twn_api.json > ${CMAKE_SOURCE_DIR}/data/scripts/twnapi.lua
+   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/docgen.py $ENV{TWNROOT}/share/twn_api.json
+)
+
+add_custom_target(
+    twnlua_docgen ALL
+    DEPENDS ${CMAKE_SOURCE_DIR}/data/scripts/twnapi.lua
 )
 
 add_compile_definitions(LUA_32BITS)
@@ -23,5 +39,4 @@ set(SOURCE_FILES
         ${CMAKE_CURRENT_SOURCE_DIR}/luabind.c
 )
 
-
+use_townengine(${CMAKE_PROJECT_NAME} "${SOURCE_FILES}" ${CMAKE_SOURCE_DIR})
-use_townengine(${PROJECT_NAME} "${SOURCE_FILES}" ${CMAKE_SOURCE_DIR})

apps/twnlua/bindgen.py

@@ -64,8 +64,8 @@ def from_table(typedesc, variable, indent = 0):
 
 
 print('#include "twn_game_api.h"\n')
-# TODO: reuse implementation from the engine, this also breaks with statically compiled build
+if not "--no-dynlib-game" in sys.argv:
-print('#define STB_DS_IMPLEMENTATION')
+    print('#define STB_DS_IMPLEMENTATION')
 print('#include <stb_ds.h>')
 print('#include "minilua.h"\n')