Liftoff

.clang-format

@@ -0,0 +1,2 @@
+BasedOnStyle: LLVM
+IndentWidth: 4

.gitignore

@@ -0,0 +1 @@
+/build

makefile

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+#dd Compiler and assembler
+CC = 		gcc
+CXX = 		g++
+AS = 		as
+LD = 		ld
+OBJDUMP = 	objdump
+SIZE = 		size
+
+CFLAGS += -std=c++23
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Werror
+CFLAGS += -Wno-unused-parameter
+CFLAGS += -Wno-unused-variable
+CFLAGS += -Wno-unused-function
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wno-unused-value
+CFLAGS += -Wno-unused-label
+CFLAGS += -Wno-unused-result
+CFLAGS += -Wno-unused-local-typedefs
+CFLAGS += -Wno-unused-const-variable
+CFLAGS += -Wno-unused-macros
+CFLAGS += -O3
+CFLAGS += -g
+
+GITHASH = $(shell git rev-parse --short HEAD)
+
+# Specify the target binary (call it whatever)
+TARGET = build/program
+TARGET_TAR = $(TARGET)-$(GITHASH).tar.zst
+TARGET_SIG = $(TARGET_TAR).minisig
+
+SRCS := $(wildcard src/*.cpp)
+HDRS := $(wildcard src/*.hpp)
+
+# Specify the object files in the build directory
+OBJS := $(patsubst src/%.cpp,build/%.o,$(SRCS))
+
+all: $(TARGET)
+
+# For convenience
+run: $(TARGET)
+	@./$(TARGET)
+
+# Create the build directory
+mkbuilddir: 
+	@mkdir -p build
+
+# Link the object files into the target binary
+$(TARGET): $(OBJS)
+	@$(CXX) $(CFLAGS) -o $@ $^
+	@echo -e "LD \t$^"
+
+# Compile the source files into object files
+build/%.o: src/%.cpp | mkbuilddir
+	@$(CXX) $(CFLAGS) -c -o $@ $< || (rm -f $@ && exit 1)
+	@echo -e "CC \t$<"
+
+# Print the size of the target binary
+size: $(TARGET)
+	$(SIZE) $(TARGET)
+
+# Format with clang-format
+format: $(SRCS) $(HDRS)
+	clang-format -i $^
+
+# Clean up the build directory
+clean:
+	rm -r build
+	rm -f build/*.o
+	rm -f $(TARGET)*
+
+# Create a signed release
+tar: $(TARGET_TAR)
+
+# Sign the tar
+sign: $(TARGET_SIG)
+
+$(TARGET_SIG): $(TARGET_TAR)
+	minisign -Sm $<
+
+$(TARGET_TAR): $(TARGET)
+	strip $<
+	tar --zstd -cvf $@ $<
+
+.PHONY: all clean size mkbuilddir run tar sign

src/main.cpp

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+#include <iostream>
+
+#include "point.hpp"
+
+int main(int argc, char *argv[]) {
+    Point p = Point(10, 5);
+    std::cout << p << std::endl;
+    p.move(5, 5);
+    std::cout << p << std::endl;
+    std::cout << "Hello, World!" << std::endl;
+    return 0;
+}

src/point.cpp

@@ -1,14 +1,29 @@
-class Point {
+#include "point.hpp"
-    int x, y;
 
-    Point(int x, int y) {
+Point::Point(int x, int y) {
     this->x = x;
     this->y = y;
 }
 
-    void move(int dx, int dy) {
+void Point::move(int dx, int dy) {
     this->x += dx;
     this->y += dy;
 }
-};
 
+int Point::getX() { return this->x; }
+
+int Point::getY() { return this->y; }
+
+void Point::setX(int x) { this->x = x; }
+
+void Point::setY(int y) { this->y = y; }
+
+void Point::set(int x, int y) {
+    this->x = x;
+    this->y = y;
+}
+
+std::ostream &operator<<(std::ostream &os, const Point &obj) {
+    os << "Point: (" << obj.x << ", " << obj.y << ")";
+    return os;
+}

src/point.hpp

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+#include <iostream>
+
+class Point {
+  private:
+    int x, y;
+
+  public:
+    Point(int x, int y);
+    int getX();
+    int getY();
+    void set(int x, int y);
+    void setX(int x);
+    void setY(int y);
+    void move(int dx, int dy);
+
+    friend std::ostream &operator<<(std::ostream &os, const Point &obj);
+};