Bootable multiboot2 kernel

src/kernel/Makefile

@@ -0,0 +1,33 @@
+
+CC := x86_64-elf-gcc
+
+SRC := $(wildcard **/*.[cS])
+OBJ := $(patsubst %, %.o, $(basename $(SRC)))
+
+CFLAGS := -Wall -Wextra -pedantic -ffreestanding
+CFLAGS += -ggdb -O0
+ASFLAGS += -ggdb
+CPPFLAGS += -I include
+LDFLAGS := -n -nostdlib -lgcc -T Link.ld
+
+kernel: $(OBJ)
+	$(LINK.c) $^ -o $@
+
+DEP := $(OBJ:.o=.d)
+DEPFLAGS = -MT $@ -MMD -MP -MF $*.d
+$(OBJ): CPPFLAGS += $(DEPFLAGS)
+%.d: ;
+
+DESTDIR ?= $(BUILDROOT)/sysroot
+
+$(DESTDIR)$(PREFIX)/kernel: kernel
+	install -D kernel $(DESTDIR)$(PREFIX)/kernel
+
+install: $(DESTDIR)$(PREFIX)/kernel
+
+clean:
+	rm -rf $(OBJ) $(DEP) kernel
+
+.PHONY: install
+
+include $(DEP)