Cmake/Python project config scripts

Author: Vano

cppscript-configure.cmake

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.6)
+
+set(LIBRARY_NAME_FULL "${CMAKE_ARGV3}")
+set(SRC_DIR "${CMAKE_ARGV4}")
+set(PROJECT_DIR "${CMAKE_ARGV5}")
+
+set(REFERENCE_STR "Usage:\n\tcmake -P cppscript/cppscript-configure.cmake <library_name> <src_dir> <project_dir>")
+if("${LIBRARY_NAME_FULL}" STREQUAL "")
+	message(FATAL_ERROR "No library_name argument.\n${REFERENCE_STR}")
+elseif("${SRC_DIR}" STREQUAL "")
+	message(FATAL_ERROR "No source_dir argument.\n${REFERENCE_STR}")
+elseif("${LIBRARY_NAME_FULL}" STREQUAL "")
+	message(FATAL_ERROR "No project_dir argument.\n${REFERENCE_STR}")
+endif()
+
+
+string(REPLACE "-" "_" LIBRARY_NAME "${LIBRARY_NAME_FULL}")
+
+message("Configuring '${PROJECT_DIR}/${LIBRARY_NAME_FULL}.gdextension' ...")
+configure_file(
+	${CMAKE_CURRENT_LIST_DIR}/templates/scripts.gdextension.in
+	${PROJECT_DIR}/${LIBRARY_NAME_FULL}.gdextension
+)
+
+message("Configuring '${SRC_DIR}/register_types.h' ...")
+configure_file(
+	${CMAKE_CURRENT_LIST_DIR}/templates/register_types.h.in
+	${SRC_DIR}/register_types.h
+)
+
+message("Configuring '${SRC_DIR}/register_types.cpp' ...")
+configure_file(
+	${CMAKE_CURRENT_LIST_DIR}/templates/register_types.cpp.in
+	${SRC_DIR}/register_types.cpp
+)
+
+message("Files configured.")

cppscript-configure.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+import os, sys
+
+try:
+	library_name_full = sys.argv[1]
+	src_dir = sys.argv[2]
+	project_dir = sys.argv[3]
+except:
+	print('ERROR: Not enough arguments.\nUsage:\n\tcmake -P cppscript/cppscript-configure.cmake <library_name> <src_dir> <project_dir>', file=sys.stderr)
+	exit(1)
+
+library_name = library_name_full.replace('-', '_')
+
+def replace(in_path, out_path):
+	with open(in_path, 'r') as infile:
+		text = infile.read()
+	with open(out_path, 'w') as outfile:
+		outfile.write(text.replace('@LIBRARY_NAME@', library_name))
+
+print(f"Configuring '{os.path.join(project_dir, f'{library_name_full}.gdextension')}' ...")
+replace(os.path.join(os.path.dirname(__file__), 'templates', 'scripts.gdextension.in'), os.path.join(project_dir, f'{library_name_full}.gdextension'))
+
+print(f"Configuring '{os.path.join(src_dir, 'register_types.cpp')}' ...")
+replace(os.path.join(os.path.dirname(__file__), 'templates', 'register_types.cpp.in'), os.path.join(src_dir, 'register_types.cpp'))
+
+print(f"Configuring '{os.path.join(src_dir, 'register_types.h')}' ...")
+replace(os.path.join(os.path.dirname(__file__), 'templates', 'register_types.h.in'), os.path.join(src_dir, 'register_types.h'))
+
+print("Files configured.")

godot-cpp

@@ -11,7 +11,7 @@
 
 using namespace godot;
 
-void LIBRARY_INIT_FUNC(ModuleInitializationLevel p_level) {
+void initialize_@LIBRARY_NAME@_module(ModuleInitializationLevel p_level) {
 	switch (p_level) {
 		case MODULE_INITIALIZATION_LEVEL_CORE:
 			_register_level_core();
@@ -33,7 +33,7 @@ void LIBRARY_INIT_FUNC(ModuleInitializationLevel p_level) {
 	}
 }
 
-void LIBRARY_DEINIT_FUNC(ModuleInitializationLevel p_level) {
+void uninitialize_@LIBRARY_NAME@_module(ModuleInitializationLevel p_level) {
 	switch (p_level) {
 		case MODULE_INITIALIZATION_LEVEL_CORE:
 			break;
@@ -53,11 +53,11 @@ void LIBRARY_DEINIT_FUNC(ModuleInitializationLevel p_level) {
 
 extern "C" {
 // GDExtension initialization
-GDExtensionBool GDE_EXPORT LIBRARY_ENTRY_SYMBOL_FUNC(GDExtensionInterfaceGetProcAddress p_get_proc_address, GDExtensionClassLibraryPtr p_library, GDExtensionInitialization *r_initialization) {
+GDExtensionBool GDE_EXPORT @LIBRARY_NAME@_library_init(GDExtensionInterfaceGetProcAddress p_get_proc_address, GDExtensionClassLibraryPtr p_library, GDExtensionInitialization *r_initialization) {
 	godot::GDExtensionBinding::InitObject init_obj(p_get_proc_address, p_library, r_initialization);
 
-	init_obj.register_initializer(LIBRARY_INIT_FUNC);
-	init_obj.register_terminator(LIBRARY_DEINIT_FUNC);
+	init_obj.register_initializer(initialize_@LIBRARY_NAME@_module);
+	init_obj.register_terminator(uninitialize_@LIBRARY_NAME@_module);
 	init_obj.set_minimum_library_initialization_level(DEFAULT_INIT_LEVEL);
 
 	return init_obj.init();

scripts.gdextension

@@ -4,14 +4,7 @@
 
 #include <godot_cpp/core/class_db.hpp>
 
-// Modify this variable
-#define LIBRARY_NAME scripts
-
-#define LIBRARY_INIT_FUNC initialize_ ## LIBRARY_NAME ## _module
-#define LIBRARY_UNINIT_FUNC uninitialize_ ## LIBRARY_NAME ## _module
-#define LIBRARY_ENTRY_SYMBOL_FUNC LIBRARY_NAME ## _library_init
-
-void LIBRARY_INIT_FUNC(godot::ModuleInitializationLevel p_level);
-void LIBRARY_UNINIT_FUNC(godot::ModuleInitializationLevel p_level);
+void initialize_@LIBRARY_NAME@_module(godot::ModuleInitializationLevel p_level);
+void initialize_@LIBRARY_NAME@_module(godot::ModuleInitializationLevel p_level);
 
 #endif // REGISTER_TYPES_H

templates/register_types.cpp

@@ -0,0 +1,24 @@
+[configuration]
+
+entry_symbol = "@LIBRARY_NAME@_library_init"
+compatibility_minimum = 4.1
+
+[libraries]
+
+macos.debug = "res://../bin/lib@[email protected]_debug.framework"
+macos.release = "res://../bin/lib@[email protected]_release.framework"
+windows.debug.x86_32 = "res://../bin/lib@[email protected]_debug.x86_32.dll"
+windows.release.x86_32 = "res://../bin/lib@[email protected]_release.x86_32.dll"
+windows.debug.x86_64 = "res://../bin/lib@[email protected]_debug.x86_64.dll"
+windows.release.x86_64 = "res://../bin/lib@[email protected]_release.x86_64.dll"
+linux.debug.x86_64 = "res://../bin/lib@[email protected]_debug.x86_64.so"
+linux.release.x86_64 = "res://../bin/lib@[email protected]_release.x86_64.so"
+linux.debug.arm64 = "res://../bin/lib@[email protected]_debug.arm64.so"
+linux.release.arm64 = "res://../bin/lib@[email protected]_release.arm64.so"
+linux.debug.rv64 = "res://../bin/lib@[email protected]_debug.rv64.so"
+linux.release.rv64 = "res://../bin/lib@[email protected]_release.rv64.so"
+android.debug.x86_64 = "res://../bin/lib@[email protected]_debug.x86_64.so"
+android.release.x86_64 = "res://../bin/lib@[email protected]_release.x86_64.so"
+android.debug.arm64 = "res://../bin/lib@[email protected]_debug.arm64.so"
+android.release.arm64 = "res://../bin/lib@[email protected]_release.arm64.so"
+web.debug.wasm32 = "res://../bin/lib@[email protected]_debug.wasm32.wasm"