2019-05-24 09:51:45 -05:00
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export PLAT=i386
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export CC = $(shell cat psinfo/$(PLAT)/cc.txt)
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export AS = $(shell cat psinfo/$(PLAT)/as.txt)
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export AR = $(shell cat psinfo/$(PLAT)/ar.txt)
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export NASM = $(shell cat psinfo/$(PLAT)/nasm.txt)
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2019-04-22 08:39:46 -05:00
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EMU = $(shell cat psinfo/$(PLAT)/emu.txt)
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2019-02-09 12:52:45 -06:00
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GDB = $(shell cat psinfo/$(PLAT)/gdb.txt)
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2019-05-24 09:51:45 -05:00
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LINK_OBJ = $(wildcard kernel/kernel.a libc/libc.a cpu/$(PLAT)/boot.o)
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export CFLAGS = -Wextra -Wall -Wno-unused-parameter -g -ffreestanding
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2019-05-01 09:39:23 -05:00
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QFLAGS = -hda ext2.img -m 2G -boot d -cdrom os.iso -serial vc #-chardev socket,id=s1,port=3000,host=localhost -serial chardev:s1
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2019-02-09 12:52:45 -06:00
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2019-03-31 13:10:40 -05:00
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.PHONY: sysroot
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2019-02-09 12:52:45 -06:00
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all: os.iso
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run: os.iso
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2019-05-22 14:18:29 -05:00
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@$(EMU) $(QFLAGS) -monitor stdio
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2019-02-09 12:52:45 -06:00
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2019-05-24 09:51:45 -05:00
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debug: os.iso kernel.elf
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2019-05-22 14:18:29 -05:00
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@$(EMU) -s $(QFLAGS) &
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@$(GDB) -ex "target remote localhost:1234" -ex "symbol-file kernel/kernel.elf"
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2019-02-09 12:52:45 -06:00
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2019-05-24 11:52:13 -05:00
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os.iso: kernel.elf initrd/* initrd/init initrd/vfs
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2019-05-22 14:18:29 -05:00
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@cp kernel/kernel.elf iso/boot
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2019-05-23 17:38:26 -05:00
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@cd initrd; tar -f ../iso/boot/initrd.tar -c *
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2019-05-24 09:51:45 -05:00
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@grub-mkrescue -o $@ iso > /dev/null 2>/dev/null
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2019-02-09 12:52:45 -06:00
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2019-05-24 11:52:13 -05:00
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.PHONY: kernel.elf initrd/init initrd/vfs
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2019-03-17 18:04:50 -05:00
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2019-05-25 10:27:12 -05:00
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initrd/init: start.o #Programs must have this so the current start.o is built
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2019-05-24 11:48:50 -05:00
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$(MAKE) -C init
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cp init/init initrd/init
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2019-02-09 12:52:45 -06:00
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2019-05-25 10:27:12 -05:00
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initrd/vfs: start.o #Programs must have this so the current start.o is built
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2019-05-24 11:52:13 -05:00
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$(MAKE) -C vfs
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cp vfs/vfs initrd/vfs
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2019-05-25 10:27:12 -05:00
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start.o:
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@$(MAKE) start.o -C kernel
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2019-05-24 09:51:45 -05:00
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kernel.elf:
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@$(MAKE) -C kernel
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@$(MAKE) -C libc
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@$(CC) -z max-page-size=4096 -Xlinker -n -T kernel/cpu/$(PLAT)/linker.ld -o $@ $(CFLAGS) -nostdlib $(LINK_OBJ) -lgcc
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2019-02-09 12:52:45 -06:00
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clean:
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2019-05-24 09:51:45 -05:00
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@$(MAKE) clean -C kernel
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@$(MAKE) clean -C libc
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@$(MAKE) clean -C kernel/cpu
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