Merge pull request #602 from vnen/gdnative-extensions

Bindings for the new extension system

Author: BastiaanOlij

.gitignore

@@ -1,3 +1,9 @@
+# Godot auto generated files
+*.gen.*
+.import/
+.godot/
+/gen/
+
 # Misc
 logs/*
 
@@ -17,6 +23,7 @@ bin
 *.creator.user
 *.files
 *.includes
+*.idb
 
 # Gprof output
 gmon.out

CMakeLists.txt

@@ -1,75 +1,65 @@
 # cmake arguments
 # CMAKE_BUILD_TYPE:			Compilation target (Debug or Release defaults to Debug)
-# 
+#
 # godot-cpp cmake arguments
 # GODOT_HEADERS_DIR:		This is where the gdnative include folder is (godot_source/modules/gdnative/include)
 # GODOT_CUSTOM_API_FILE:	This is if you have another path for the godot_api.json
-# 
+#
 # Android cmake arguments
 # CMAKE_TOOLCHAIN_FILE:		The path to the android cmake toolchain ($ANDROID_NDK/build/cmake/android.toolchain.cmake)
 # ANDROID_NDK:				The path to the android ndk root folder
 # ANDROID_TOOLCHAIN_NAME:	The android toolchain (arm-linux-androideabi-4.9 or aarch64-linux-android-4.9 or x86-4.9 or x86_64-4.9)
 # ANDROID_PLATFORM:			The android platform version (android-23)
 # More info here: https://godot.readthedocs.io/en/latest/development/compiling/compiling_for_android.html
-# 
+#
 # Examples
-# 
+#
 # Builds a debug version:
 # cmake .
 # cmake --build .
-# 
+#
 # Builds a release version with clang
 # CC=/usr/bin/clang CXX=/usr/bin/clang++ cmake -DCMAKE_BUILD_TYPE=Release -G "Unix Makefiles" .
 # cmake --build .
-# 
+#
 # Builds an android armeabi-v7a debug version:
 # cmake -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK/build/cmake/android.toolchain.cmake -DANDROID_NDK=$ANDROID_NDK \
 #		-DANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-4.9 -DANDROID_PLATFORM=android-23 -DCMAKE_BUILD_TYPE=Debug .
 # cmake --build .
-# 
+#
 # Protip
 # Generate the buildfiles in a sub directory to not clutter the root directory with build files:
 # mkdir build && cd build && cmake -G "Unix Makefiles" .. && cmake --build .
-# 
+#
 # Todo
 # Test build for Windows, Mac and mingw.
 
-project(godot-cpp)
+project(godot-cpp LANGUAGES CXX)
 cmake_minimum_required(VERSION 3.6)
 
 option(GENERATE_TEMPLATE_GET_NODE "Generate a template version of the Node class's get_node." ON)
 
-# Change the output directory to the bin directory
-set(BUILD_PATH ${CMAKE_SOURCE_DIR}/bin)
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${BUILD_PATH}")
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${BUILD_PATH}")
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${BUILD_PATH}")
-SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${BUILD_PATH}")
-SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${BUILD_PATH}")
-SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG "${BUILD_PATH}")
-SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE "${BUILD_PATH}")
-SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG "${BUILD_PATH}")
-SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE "${BUILD_PATH}")
-
 # Default build type is Debug in the SConstruct
 if(CMAKE_BUILD_TYPE STREQUAL "")
 	set(CMAKE_BUILD_TYPE Debug)
 endif()
 
 if(CMAKE_BUILD_TYPE MATCHES Debug)
 	add_definitions(-D_DEBUG)
+	add_definitions(-DDEBUG_ENABLED)
+	add_definitions(-DDEBUG_METHODS_ENABLED)
 else()
 	add_definitions(-DNDEBUG)
 endif(CMAKE_BUILD_TYPE MATCHES Debug)
 
-# Set the c++ standard to c++14
-set(CMAKE_CXX_STANDARD 14)
+# Set the c++ standard to c++17
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
 # Input from user for godot headers and the api file
 set(GODOT_HEADERS_DIR "godot-headers" CACHE STRING "")
-set(GODOT_CUSTOM_API_FILE "godot-headers/api.json" CACHE STRING "")
+set(GODOT_CUSTOM_API_FILE "godot-headers/extension_api.json" CACHE STRING "")
 
 set(GODOT_COMPILE_FLAGS )
 set(GODOT_LINKER_FLAGS )
@@ -140,28 +130,18 @@ else()
 	set(GENERATE_BINDING_PARAMETERS "False")
 endif()
 
-message(STATUS "Generating Bindings")
-execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "import binding_generator; binding_generator.print_file_list(\"${GODOT_CUSTOM_API_FILE}\", \"${CMAKE_CURRENT_BINARY_DIR}\", headers=True)"
-	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-	RESULT_VARIABLE HEADERS_FILE_LIST_RESULT
-	OUTPUT_VARIABLE HEADERS_FILE_LIST
-)
-set(HEADERS_FILE_LIST ${HEADERS_FILE_LIST})
-
-execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "import binding_generator; binding_generator.print_file_list(\"${GODOT_CUSTOM_API_FILE}\", \"${CMAKE_CURRENT_BINARY_DIR}\", sources=True)"
+execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "import binding_generator; binding_generator.print_file_list(\"${GODOT_CUSTOM_API_FILE}\", \"${CMAKE_CURRENT_BINARY_DIR}\", headers=True, sources=True)"
 	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-	RESULT_VARIABLE SOURCES_FILE_LIST_RESULT
-	OUTPUT_VARIABLE SOURCES_FILE_LIST
+	OUTPUT_VARIABLE GENERATED_FILES_LIST
 )
-set(SOURCES_FILE_LIST ${SOURCES_FILE_LIST})
 
-add_custom_command(OUTPUT ${HEADERS_FILE_LIST} ${SOURCES_FILE_LIST}
+add_custom_command(OUTPUT ${GENERATED_FILES_LIST}
 		COMMAND "${PYTHON_EXECUTABLE}" "-c" "import binding_generator; binding_generator.generate_bindings(\"${GODOT_CUSTOM_API_FILE}\", \"${GENERATE_BINDING_PARAMETERS}\", \"${CMAKE_CURRENT_BINARY_DIR}\")"
 		VERBATIM
 		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 		MAIN_DEPENDENCY ${GODOT_CUSTOM_API_FILE}
 		DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/binding_generator.py
-		COMMENT Generating Bindings
+		COMMENT "Generating bindings"
 )
 
 # Get Sources
@@ -171,15 +151,14 @@ file(GLOB_RECURSE HEADERS include/*.h**)
 # Define our godot-cpp library
 add_library(${PROJECT_NAME}
 		${SOURCES}
-		${SOURCES_FILE_LIST}
 		${HEADERS}
-		${HEADERS_FILE_LIST}
+		${GENERATED_FILES_LIST}
 )
+add_library(godot::cpp ALIAS ${PROJECT_NAME})
 target_include_directories(${PROJECT_NAME}
 	PUBLIC
 	include
-	include/core
-	${CMAKE_CURRENT_BINARY_DIR}/include/gen/
+	${CMAKE_CURRENT_BINARY_DIR}/gen/include
 )
 
 # Put godot headers as SYSTEM PUBLIC to exclude warnings from irrelevant headers

Makefile

@@ -1,4 +1,4 @@
-GENERATE_BINDINGS = no
+GENERATE_BINDINGS = auto
 HEADERS = godot-headers
 TARGET = debug
 USE_CLANG = no