Added build system and some core boot files

Makefile

@@ -0,0 +1,44 @@
+KERNEL_EXEC := socks_kernel
+
+ARCH := x86_64
+
+include tools/make/gcc-cross-compile.mk
+include arch/$(ARCH)/config.mk
+
+BUILDDIR := build
+
+ARCH_C_FILES := $(wildcard arch/$(ARCH)/*.c)
+ARCH_ASM_FILES := $(wildcard arch/$(ARCH)/*.S)
+ARCH_OBJ := $(addprefix $(BUILDDIR)/,$(ARCH_C_FILES:.c=.o) $(ARCH_ASM_FILES:.S=.o))
+
+SRC_DIRS := core
+KERNEL_C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c))
+KERNEL_OBJ := $(addprefix $(BUILDDIR)/,$(KERNEL_C_FILES:.c=.o))
+
+$(BUILDDIR)/$(KERNEL_EXEC): $(KERNEL_OBJ) $(ARCH_OBJ)
+	@echo "    \033[1;36mLINK\033[0m   \033[1m$@\033[0m"
+	@mkdir -p $(@D)
+	@$(LD) $^ -o $@ $(LDFLAGS) $(ARCH_LDFLAGS)
+
+$(BUILDDIR)/%.o: %.S
+	@echo "    \033[1;32mASM\033[0m    $<"
+	@mkdir -p $(@D)
+	@$(ASM) $< -o $@ -c $(ASMFLAGS) $(ARCH_ASMFLAGS)
+
+$(BUILDDIR)/%.o: %.c
+	@echo "    \033[1;32mCC\033[0m     $<"
+	@mkdir -p $(@D)
+	@$(CC) $< -o $@ -c $(CFLAGS) $(ARCH_CFLAGS)
+
+clean:
+	@echo "    \033[1;93mCLEAN\033[0m  Deleting build artefacts."
+	@rm -rf $(BUILDDIR)
+
+
+all: $(BUILDDIR)/$(KERNEL_EXEC)
+
+include arch/$(ARCH)/extra.mk
+
+.PHONY: all
+
+.INTERMEDIATE: $(ARCH_TEMP_FILES)