Create CMake solution

Some basic folder structure

CMakeLists.txt

@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.15)
+
+project(xrbDS)
+
+include_directories(
+  include/xrbds
+)
+
+add_library(xrbds
+  engine/core/engine.cpp
+)
+
+add_subdirectory(samples/hello_world)

Makefile

@@ -1,123 +0,0 @@
-#---------------------------------------------------------------------------------
-.SUFFIXES:
-#---------------------------------------------------------------------------------
-
-ifeq ($(strip $(DEVKITARM)),)
-$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
-endif
-
-include $(DEVKITARM)/ds_rules
-
-#---------------------------------------------------------------------------------
-# TARGET is the name of the output
-# BUILD is the directory where object files & intermediate files will be placed
-# SOURCES is a list of directories containing source code
-# INCLUDES is a list of directories containing extra header files
-#---------------------------------------------------------------------------------
-TARGET		:=	$(shell basename $(CURDIR))
-BUILD		:=	build
-SOURCES		:=	gfx source data
-INCLUDES	:=	include build
-
-#---------------------------------------------------------------------------------
-# options for code generation
-#---------------------------------------------------------------------------------
-ARCH	:=	-march=armv5te -mtune=arm946e-s -mthumb
-
-CFLAGS	:=	-g -Wall -O2 -ffunction-sections -fdata-sections\
-			$(ARCH)
-
-CFLAGS	+=	$(INCLUDE) -DARM9
-CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
-
-ASFLAGS	:=	-g $(ARCH)
-LDFLAGS	=	-specs=ds_arm9.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
-
-#---------------------------------------------------------------------------------
-# any extra libraries we wish to link with the project
-#---------------------------------------------------------------------------------
-LIBS	:= -lnds9
-
-
-#---------------------------------------------------------------------------------
-# list of directories containing libraries, this must be the top level containing
-# include and lib
-#---------------------------------------------------------------------------------
-LIBDIRS	:=	$(LIBNDS)
-
-#---------------------------------------------------------------------------------
-# no real need to edit anything past this point unless you need to add additional
-# rules for different file extensions
-#---------------------------------------------------------------------------------
-ifneq ($(BUILD),$(notdir $(CURDIR)))
-#---------------------------------------------------------------------------------
-
-export OUTPUT	:=	$(CURDIR)/$(TARGET)
-
-export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir))
-export DEPSDIR	:=	$(CURDIR)/$(BUILD)
-
-CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
-CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
-SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
-BINFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.bin)))
-
-#---------------------------------------------------------------------------------
-# use CXX for linking C++ projects, CC for standard C
-#---------------------------------------------------------------------------------
-ifeq ($(strip $(CPPFILES)),)
-#---------------------------------------------------------------------------------
-	export LD	:=	$(CC)
-#---------------------------------------------------------------------------------
-else
-#---------------------------------------------------------------------------------
-	export LD	:=	$(CXX)
-#---------------------------------------------------------------------------------
-endif
-#---------------------------------------------------------------------------------
-
-export OFILES	:=	$(BINFILES:.bin=.o) \
-					$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
-
-export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
-					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
-					-I$(CURDIR)/$(BUILD)
-
-export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
-
-.PHONY: $(BUILD) clean
-
-#---------------------------------------------------------------------------------
-$(BUILD):
-	@[ -d $@ ] || mkdir -p $@
-	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
-
-#---------------------------------------------------------------------------------
-clean:
-	@echo clean ...
-	@rm -fr $(BUILD) $(TARGET).elf $(TARGET).nds $(TARGET).ds.gba
-
-
-#---------------------------------------------------------------------------------
-else
-
-DEPENDS	:=	$(OFILES:.o=.d)
-
-#---------------------------------------------------------------------------------
-# main targets
-#---------------------------------------------------------------------------------
-$(OUTPUT).nds	: 	$(OUTPUT).elf
-$(OUTPUT).elf	:	$(OFILES)
-
-#---------------------------------------------------------------------------------
-%.o	:	%.bin
-#---------------------------------------------------------------------------------
-	@echo $(notdir $<)
-	$(bin2o)
-
-
--include $(DEPENDS)
-
-#---------------------------------------------------------------------------------------
-endif
-#---------------------------------------------------------------------------------------

clang-format

@@ -0,0 +1,238 @@
+# Commented out parameters are those with the same value as base LLVM style.
+# We can uncomment them if we want to change their value, or enforce the
+# chosen value in case the base style changes (last sync: Clang 17.0.6).
+BasedOnStyle: LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: DontAlign
+# AlignArrayOfStructures: None
+# AlignConsecutiveAssignments:
+#   Enabled: false
+#   AcrossEmptyLines: false
+#   AcrossComments: false
+#   AlignCompound: false
+#   PadOperators: true
+# AlignConsecutiveBitFields:
+#   Enabled: false
+#   AcrossEmptyLines: false
+#   AcrossComments: false
+#   AlignCompound: false
+#   PadOperators: false
+# AlignConsecutiveDeclarations:
+#   Enabled: false
+#   AcrossEmptyLines: false
+#   AcrossComments: false
+#   AlignCompound: false
+#   PadOperators: false
+# AlignConsecutiveMacros:
+#   Enabled: false
+#   AcrossEmptyLines: false
+#   AcrossComments: false
+#   AlignCompound: false
+#   PadOperators: false
+# AlignConsecutiveShortCaseStatements:
+#   Enabled: false
+#   AcrossEmptyLines: false
+#   AcrossComments: false
+#   AlignCaseColons: false
+# AlignEscapedNewlines: Right
+AlignOperands: DontAlign
+AlignTrailingComments:
+  Kind: Never
+  OverEmptyLines: 0
+# AllowAllArgumentsOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: false
+# AllowShortBlocksOnASingleLine: Never
+# AllowShortCaseLabelsOnASingleLine: false
+# AllowShortEnumsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: Inline
+# AllowShortIfStatementsOnASingleLine: Never
+# AllowShortLambdasOnASingleLine: All
+# AllowShortLoopsOnASingleLine: false
+# AlwaysBreakAfterDefinitionReturnType: None
+# AlwaysBreakAfterReturnType: None
+# AlwaysBreakBeforeMultilineStrings: false
+# AlwaysBreakTemplateDeclarations: MultiLine
+# AttributeMacros:
+#   - __capability
+# BinPackArguments: true
+# BinPackParameters: true
+# BitFieldColonSpacing: Both
+# BraceWrapping:
+#   AfterCaseLabel: false
+#   AfterClass: false
+#   AfterControlStatement: Never
+#   AfterEnum: false
+#   AfterFunction: false
+#   AfterNamespace: false
+#   AfterObjCDeclaration: false
+#   AfterStruct: false
+#   AfterUnion: false
+#   AfterExternBlock: false
+#   BeforeCatch: false
+#   BeforeElse: false
+#   BeforeLambdaBody: false
+#   BeforeWhile: false
+#   IndentBraces: false
+#   SplitEmptyFunction: true
+#   SplitEmptyRecord: true
+#   SplitEmptyNamespace: true
+# BreakAfterAttributes: Never
+# BreakAfterJavaFieldAnnotations: false
+# BreakArrays: true
+# BreakBeforeBinaryOperators: None
+# BreakBeforeBraces: Attach
+# BreakBeforeConceptDeclarations: Always
+# BreakBeforeInlineASMColon: OnlyMultiline
+# BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: AfterColon
+# BreakInheritanceList: BeforeColon
+# BreakStringLiterals: true
+ColumnLimit: 0
+# CommentPragmas: "^ IWYU pragma:"
+# CompactNamespaces: false
+ConstructorInitializerIndentWidth: 8
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: false
+# DerivePointerAlignment: false
+# DisableFormat: false
+# EmptyLineAfterAccessModifier: Never
+# EmptyLineBeforeAccessModifier: LogicalBlock
+# ExperimentalAutoDetectBinPacking: false
+# FixNamespaceComments: true
+# ForEachMacros:
+#   - foreach
+#   - Q_FOREACH
+#   - BOOST_FOREACH
+# IfMacros:
+#   - KJ_IF_MAYBE
+# IncludeBlocks: Preserve
+IncludeCategories:
+  - Regex: ^".*"$
+    Priority: 1
+  - Regex: ^<.*\.h>$
+    Priority: 2
+  - Regex: ^<.*>$
+    Priority: 3
+# IncludeIsMainRegex: (Test)?$
+# IncludeIsMainSourceRegex: ""
+# IndentAccessModifiers: false
+# IndentCaseBlocks: false
+IndentCaseLabels: true
+# IndentExternBlock: AfterExternBlock
+# IndentGotoLabels: true
+# IndentPPDirectives: None
+# IndentRequiresClause: true
+IndentWidth: 4
+# IndentWrappedFunctionNames: false
+InsertBraces: true
+# InsertNewlineAtEOF: false
+# InsertTrailingCommas: None
+# IntegerLiteralSeparator:
+#   Binary: 0
+#   BinaryMinDigits: 0
+#   Decimal: 0
+#   DecimalMinDigits: 0
+#   Hex: 0
+#   HexMinDigits: 0
+JavaImportGroups:
+  - org.godotengine
+  - android
+  - androidx
+  - com.android
+  - com.google
+  - java
+  - javax
+# JavaScriptQuotes: Leave
+# JavaScriptWrapImports: true
+# KeepEmptyLinesAtEOF: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+# LambdaBodyIndentation: Signature
+# Language: Cpp
+# LineEnding: DeriveLF
+# MacroBlockBegin: ""
+# MacroBlockEnd: ""
+# MaxEmptyLinesToKeep: 1
+# NamespaceIndentation: None
+# ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 4
+# ObjCBreakBeforeNestedBlockParam: true
+# ObjCSpaceAfterProperty: false
+# ObjCSpaceBeforeProtocolList: true
+# PPIndentWidth: -1
+PackConstructorInitializers: NextLine
+# PenaltyBreakAssignment: 2
+# PenaltyBreakBeforeFirstCallParameter: 19
+# PenaltyBreakComment: 300
+# PenaltyBreakFirstLessLess: 120
+# PenaltyBreakOpenParenthesis: 0
+# PenaltyBreakString: 1000
+# PenaltyBreakTemplateDeclaration: 10
+# PenaltyExcessCharacter: 1000000
+# PenaltyIndentedWhitespace: 0
+# PenaltyReturnTypeOnItsOwnLine: 60
+# PointerAlignment: Right
+# QualifierAlignment: Leave
+# ReferenceAlignment: Pointer
+# ReflowComments: true
+# RemoveBracesLLVM: false
+# RemoveParentheses: Leave
+RemoveSemicolon: true
+# RequiresClausePosition: OwnLine
+# RequiresExpressionIndentation: OuterScope
+# SeparateDefinitionBlocks: Leave
+# ShortNamespaceLines: 1
+# SortIncludes: CaseSensitive
+# SortJavaStaticImport: Before
+# SortUsingDeclarations: LexicographicNumeric
+# SpaceAfterCStyleCast: false
+# SpaceAfterLogicalNot: false
+# SpaceAfterTemplateKeyword: true
+# SpaceAroundPointerQualifiers: Default
+# SpaceBeforeAssignmentOperators: true
+# SpaceBeforeCaseColon: false
+# SpaceBeforeCpp11BracedList: false
+# SpaceBeforeCtorInitializerColon: true
+# SpaceBeforeInheritanceColon: true
+# SpaceBeforeJsonColon: false
+# SpaceBeforeParens: ControlStatements
+# SpaceBeforeParensOptions:
+#   AfterControlStatements: true
+#   AfterForeachMacros: true
+#   AfterFunctionDeclarationName: false
+#   AfterFunctionDefinitionName: false
+#   AfterIfMacros: true
+#   AfterOverloadedOperator: false
+#   AfterRequiresInClause: false
+#   AfterRequiresInExpression: false
+#   BeforeNonEmptyParentheses: false
+# SpaceBeforeRangeBasedForLoopColon: true
+# SpaceBeforeSquareBrackets: false
+# SpaceInEmptyBlock: false
+# SpacesBeforeTrailingComments: 1
+# SpacesInAngles: Never
+# SpacesInContainerLiterals: true
+SpacesInLineCommentPrefix:
+  Minimum: 0 # We want a minimum of 1 for comments, but allow 0 for disabled code.
+  Maximum: -1
+# SpacesInParens: Never
+# SpacesInParensOptions:
+#   InConditionalStatements: false
+#   InCStyleCasts: false
+#   InEmptyParentheses: false
+#   Other: false
+# SpacesInSquareBrackets: false
+Standard: c++20
+# StatementAttributeLikeMacros:
+#   - Q_EMIT
+# StatementMacros:
+#   - Q_UNUSED
+#   - QT_REQUIRE_VERSION
+TabWidth: 4
+UseTab: Always
+# VerilogBreakBetweenInstancePorts: true
+# WhitespaceSensitiveMacros:
+#   - BOOST_PP_STRINGIZE
+#   - CF_SWIFT_NAME
+#   - NS_SWIFT_NAME
+#   - PP_STRINGIZE
+#   - STRINGIZE

engine/core/engine.cpp

@@ -0,0 +1,3 @@
+#include "core/engine.h"
+
+Engine::Engine() {}

engine/core/main_loop.h

@@ -0,0 +1,20 @@
+#ifndef MAIN_LOOP_H
+#define MAIN_LOOP_H
+
+class MainLoop {
+public:
+  MainLoop();
+  ~MainLoop();
+
+  virtual void initialize();
+  virtual void iterationPrepare() {}
+  virtual bool physicsProcess(double p_time);
+  virtual void iterationEnd() {}
+  virtual bool process(double p_time);
+  virtual void finalize();
+
+private:
+  void processFrame();
+};
+
+#endif // MAIN_LOOP_H

include/xrbds/core/engine.h

@@ -0,0 +1,29 @@
+#ifndef XRBDS_CORE_ENGINE_H
+#define XRBDS_CORE_ENGINE_H
+
+#include <string>
+
+class Engine {
+public:
+  Engine();
+  ~Engine();
+
+  // Initialize the engine
+  bool initialize(const std::string &title, int width, int height);
+
+  // Run the main game loop
+  void run();
+
+  // Shutdown the engine
+  void shutdown();
+
+private:
+  bool isRunning;
+
+  // Internal methods for the game loop
+  void processInput();
+  void update();
+  void render();
+};
+
+#endif // XRBDS_CORE_ENGINE_H

samples/hello_world/CMakeLists.txt

@@ -0,0 +1,19 @@
+add_executable(hello_world
+    main.cpp
+)
+
+target_link_libraries(hello_world
+    xrbds
+)
+
+# Project specific settings
+set(TITLE       "Hello World")
+set(PUBLISHER   "Built with xrbDS")
+set(DEVELOPER   "Xarblanca")
+
+nds_create_rom(
+    hello_world
+    NAME        ${TITLE}
+    SUBTITLE1   ${PUBLISHER}
+    SUBTITLE2   ${DEVELOPER}
+)

samples/hello_world/main.cpp

@@ -1,6 +1,8 @@
 #include <nds.h>
 #include <stdio.h>
 
+#include "core/engine.h"
+
 static volatile int frame = 0;
 
 static void Vblank() { frame++; }
@@ -12,15 +14,14 @@ int main(void) {
 
   consoleDemoInit();
 
-  iprintf("      Hello DS dev'rs\n");
+  iprintf("\x1b[4;7HxrbDS Hello World\n");
-  iprintf("     \x1b[32mwww.devkitpro.org\n");
-  iprintf("   \x1b[32;1mwww.drunkencoders.com\x1b[39m");
 
   while (pmMainLoop()) {
     swiWaitForVBlank();
     scanKeys();
     int keys = keysDown();
-    if (keys & KEY_START) break;
+    if (keys & KEY_START)
+      break;
 
     touchRead(&touchXY);
 

tools/create_solution.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+DIR="../build"
+
+if [ ! -d $DIR ]; then
+  mkdir $DIR
+fi
+
+if [ ! -d $DIR ]; then
+  echo "Failed to create build directory"
+  exit 3
+fi
+
+if [ ! -d $DEVKITPRO ]; then
+  echo "Please set DEVKITPRO environment variable"
+  exit 2
+fi
+
+working_dir_name="$(basename "$PWD")"
+
+if [ "$working_dir_name" = "tools" ]; then
+  echo "Creating solution..."
+else
+  echo "Please run this script from the tools directory"
+  exit 1
+fi
+
+$DEVKITPRO/portlibs/nds/bin/arm-none-eabi-cmake -S .. -B $DIR