110 lines
3.2 KiB
Makefile
110 lines
3.2 KiB
Makefile
PLAT=i386
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TIMER_TYPE=$(shell cat psinfo/$(PLAT)/timer_type.txt)
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C_SOURCES = $(wildcard kernel/*.c kernel/cpu/$(PLAT)/*.c kernel/cpu/*.c kernel/timer/$(TIMER_TYPE)/*.c)
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C_HEADERS = $(wildcard kernel/*.h kernel/cpu/$(PLAT)/*.h kernel/cpu/*.h kernel/timer/$(TIMER_TYPE)/*.h)
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ASM = $(wildcard kernel/cpu/$(PLAT)/*.asm)
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S_ASM = $(wildcard kernel/cpu/$(PLAT)/*.s)
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LIBC_SOURCES = $(wildcard libc/*.c libc/*/*.c)
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LIBC_ASM_SOURCES = $(wildcard libc/*.asm libc/*/*.asm)
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LIBC_HEADERS = $(wildcard libc/*.h libc/*/*.h)
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OBJ = $(C_SOURCES:.c=.o kernel/cpu/$(PLAT)/boot.o)
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ASM_OBJ = $(S_ASM:.s=.o)
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S_ASM_OBJ = $(ASM:.asm=.o)
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LIBC_OBJ = $(LIBC_SOURCES:.c=.o)
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LIBC_ASM_OBJ = $(LIBC_ASM_SOURCES:.asm=.o)
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CC = $(shell cat psinfo/$(PLAT)/cc.txt)
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AS = $(shell cat psinfo/$(PLAT)/as.txt)
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AR = $(shell cat psinfo/$(PLAT)/ar.txt)
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NASM = $(shell cat psinfo/$(PLAT)/nasm.txt)
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EMU = $(shell cat psinfo/$(PLAT)/emu.txt)
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CFLAGS = -Isysroot/usr/include -Wextra -Wall -Wno-unused-parameter -g -ffreestanding
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QFLAGS = -hda ext2.img -m 2G -boot d -cdrom os.iso -serial file:serout #-chardev socket,id=s1,port=3000,host=localhost -serial chardev:s1
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CWD = $(shell pwd)
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.PHONY: sysroot
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all: os.iso
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run: os.iso
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rm -f serout
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touch serout
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@$(EMU) $(QFLAGS) &
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tail -f serout
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debug: os.iso kernel/kernel.elf
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@$(EMU) -s $(QFLAGS) &
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gdb
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#gdbgui -g i386-elf-gdb --project $(CWD)
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os.iso: kernel/kernel.elf init vfs devfs vga_drv initrd_drv tar_fs pci sysroot/usr/share/man # vfs devfs initrd vga_drv initrd_drv pci
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@cp kernel/kernel.elf sysroot/boot
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@cd initrd; tar -f ../sysroot/boot/initrd.tar -c *
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@grub-mkrescue -o $@ sysroot >/dev/null 2>/dev/null
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crts: kernel/crt0.o
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@cp $^ sysroot/usr/lib
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init: crts libc
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@cd $@ && make
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@cp $@/$@ initrd/$@
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vfs: crts libc
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@cd $@ && make
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@cp $@/$@ initrd/$@
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devfs: crts libc
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@cd $@ && make
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@cp $@/$@ initrd/$@
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pci: crts libc
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@cd $@ && make
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@cp $@/$@ initrd/$@
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vga_drv: crts libc
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@cd $@ && make
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@cp $@/$@ initrd/$@
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initrd_drv: crts libc
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@cd $@ && make
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@cp $@/$@ initrd/$@
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tar_fs: crts libc
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@cd $@ && make
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@cp $@/$@ initrd/$@
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kernel/kernel.elf: $(OBJ) $(ASM_OBJ) $(S_ASM_OBJ) sysroot/usr/lib/libc.a
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@$(CC) -z max-page-size=4096 -Xlinker -n -T kernel/cpu/$(PLAT)/linker.ld -o $@ $(CFLAGS) -nostdlib $^ -lgcc
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libc: sysroot/usr/lib/libc.a
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sysroot/usr/lib/libc.a: $(LIBC_OBJ) $(LIBC_ASM_OBJ)
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@$(AR) rcs $@ $^
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sysroot/usr/share/man: doc
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@ cp -r kernel/docs/man/man9 sysroot/usr/share/man
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@ cp -r libc/docs/man/man3 sysroot/usr/share/man
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sysroot/usr/include: $(LIBC_SOURCES) $(LIBC_HEADERS)
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@ cd libc;rsync -R *.h */*.h ../sysroot/usr/include/
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kernel/cpu/arch_consts.h: kernel/cpu/$(PLAT)/arch_consts.h
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@cp kernel/cpu/$(PLAT)/arch_consts.h kernel/cpu/arch_consts.h
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kernel/cpu/isr.h: kernel/cpu/$(PLAT)/isr.h
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@cp kernel/cpu/$(PLAT)/isr.h kernel/cpu/isr.h
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%.o: %.c kernel/cpu/arch_consts.h kernel/cpu/isr.h sysroot/usr/include
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@$(CC) $(CFLAGS) -c $< -o $@
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%.o: %.asm
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@$(NASM) $< -o $@
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%.o: %.s
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@$(AS) $< -o $@
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clean:
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@rm -rf initrd/* kernel/*.o drivers/*/*.o drivers/*/*/*.o cpu/*/*.o fs/*.o libc/libc.a kernel/cstart.o cpu/memory.h os.iso */*.elf sysroot/boot/initrd.tar
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doc: $(C_SOURCES) $(C_HEADERS)
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@doxygen kernel/Doxyfile > /dev/null
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@doxygen libc/Doxyfile > /dev/null
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