X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/e0ee3d449aacd33a84cb1f58961e55f9f06acb46..e6416905c4afb34e61276cdc07c44813a3ebc5e7:/lunaix-os/makefile

diff --git a/lunaix-os/makefile b/lunaix-os/makefile
index 2ffc930..ede34f4 100644
--- a/lunaix-os/makefile
+++ b/lunaix-os/makefile
@@ -1,30 +1,27 @@
-OS_ARCH := x86
+include config/make-locations
+include config/make-os
+include config/make-cc
+include config/make-debug-tool
 
-BUILD_DIR := build
-KERNEL_DIR := kernel
-OBJECT_DIR := $(BUILD_DIR)/obj
-BIN_DIR := $(BUILD_DIR)/bin
-ISO_DIR := $(BUILD_DIR)/iso
-ISO_BOOT_DIR := $(ISO_DIR)/boot
-ISO_GRUB_DIR := $(ISO_BOOT_DIR)/grub
+DEPS := $(CC) $(LD) xorriso grub-mkrescue
 
-INCLUDES_DIR := includes
 INCLUDES := $(patsubst %, -I%, $(INCLUDES_DIR))
+SOURCE_FILES := $(shell find -name "*.[cS]")
+SRC := $(patsubst ./%, $(OBJECT_DIR)/%.o, $(SOURCE_FILES))
 
-OS_NAME = lunaix
-OS_BIN = $(OS_NAME).bin
-OS_ISO = $(OS_NAME).iso
-
-CC := i686-elf-gcc
-AS := i686-elf-as
+$(DEPS):
+	@echo -n "checking $@ .... "
+	@if which $@ > /dev/null; then \
+		echo "ok";\
+	else\
+		echo "failed" && exit 1;\
+	fi
 
-O := -O3
-W := -Wall -Wextra
-CFLAGS := -std=gnu99 -ffreestanding $(O) $(W)
-LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc
+check-cc:
+	@echo -n "checking target i686-elf.... "
+	@test "`i686-elf-gcc -dumpmachine`" = "i686-elf" && echo ok || (echo "failed" && exit 1)
 
-SOURCE_FILES := $(shell find -name "*.[cS]")
-SRC := $(patsubst ./%, $(OBJECT_DIR)/%.o, $(SOURCE_FILES))
+check: $(DEPS) check-cc
 
 $(OBJECT_DIR):
 	@mkdir -p $(OBJECT_DIR)
@@ -39,38 +36,59 @@ $(ISO_DIR):
 
 $(OBJECT_DIR)/%.S.o: %.S
 	@mkdir -p $(@D)
-	$(CC) -c $< -o $@
+	@echo "  CC    $<"
+	@$(CC) $(INCLUDES) -c $< -o $@
 
 $(OBJECT_DIR)/%.c.o: %.c 
 	@mkdir -p $(@D)
-	$(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
+	@echo "  CC    $<"
+	@$(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
 
 $(BIN_DIR)/$(OS_BIN): $(OBJECT_DIR) $(BIN_DIR) $(SRC)
-	$(CC) -T linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
+	@echo "  LD    $(BIN_DIR)/$(OS_BIN)"
+	@$(CC) -T link/linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
 
-$(BUILD_DIR)/$(OS_ISO): $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
-	@./config-grub.sh ${OS_NAME} > $(ISO_GRUB_DIR)/grub.cfg
+$(BUILD_DIR)/$(OS_ISO): check $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
+	@./config-grub.sh ${OS_NAME} $(ISO_GRUB_DIR)/grub.cfg
 	@cp $(BIN_DIR)/$(OS_BIN) $(ISO_BOOT_DIR)
 	@grub-mkrescue -o $(BUILD_DIR)/$(OS_ISO) $(ISO_DIR)
 
-all: clean $(BUILD_DIR)/$(OS_ISO)
+all: $(BUILD_DIR)/$(OS_ISO)
+
+instable: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) $(ARCH_OPT) -D__LUNAIXOS_DEBUG__
+instable: all
 
-all-debug: O := -O0
-all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) -fomit-frame-pointer
-all-debug: LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc
+all-debug: O := -Og
+all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) $(ARCH_OPT) -D__LUNAIXOS_DEBUG__
+all-debug: LDFLAGS := -g -ffreestanding $(O) -nostdlib -lgcc
 all-debug: clean $(BUILD_DIR)/$(OS_ISO)
-	@i686-elf-objdump -D $(BIN_DIR)/$(OS_BIN) > dump
+	@echo "Dumping the disassembled kernel code to $(BUILD_DIR)/kdump.txt"
+	@i686-elf-objdump -S $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt
 
 clean:
-	@rm -rf $(BUILD_DIR)
+	@rm -rf $(BUILD_DIR) || exit 1
 
 run: $(BUILD_DIR)/$(OS_ISO)
-	@qemu-system-i386 -cdrom $(BUILD_DIR)/$(OS_ISO)
+	@qemu-system-i386 $(QEMU_OPTIONS)
+	@sleep 1
+	@telnet 127.0.0.1 $(QEMU_MON_PORT)
 
 debug-qemu: all-debug
-	@objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
-	@qemu-system-i386 -s -S -kernel $(BIN_DIR)/$(OS_BIN) &
+	@i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
+	@qemu-system-i386 $(QEMU_OPTIONS)
+	@sleep 1
+	@$(QEMU_MON_TERM) -- telnet 127.0.0.1 $(QEMU_MON_PORT)
 	@gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote localhost:1234"
 
+debug-qemu-vscode: all-debug
+	@i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
+	@qemu-system-i386 $(QEMU_OPTIONS)
+	@sleep 0.5
+	@telnet 127.0.0.1 $(QEMU_MON_PORT)
+
 debug-bochs: all-debug
-	@bochs -q -f bochs.cfg
\ No newline at end of file
+	@bochs -q -f bochs.cfg
+
+debug-metal: 
+	@printf "@cmc" > $(PORT)
+	@gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote $(PORT)"
\ No newline at end of file