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# chapter2/2/Makefile## Author: Wenbo Yang <solrex@gmail.com> <http://solrex.cn>## This file is part of the source code of book "Write Your Own OS with Free# and Open Source Software". Homepage @ <http://share.solrex.cn/WriteOS/>.## This file is licensed under the GNU General Public License; either# version 3 of the License, or (at your option) any later version. CC=gccLD=ldOBJCOPY=objcopyCFLAGS=-cTRIM_FLAGS=-R .pdr -R .comment -R.note -S -O binaryLDFILE_BOOT=solrex_x86_boot.ldLDFILE_DOS=solrex_x86_dos.ldLDFLAGS_BOOT=-T$(LDFILE_BOOT)LDFLAGS_DOS=-T$(LDFILE_DOS)all: boot.img LOADER.BIN @echo '#################################################################' @echo '# Compiling work finished, now you can use "sudo make copy" to' @echo '# copy LOADER.BIN into boot.img' @echo '#################################################################'boot.bin: boot.S $(CC) $(CFLAGS) boot.S $(LD) boot.o -o boot.elf $(LDFLAGS_BOOT) $(OBJCOPY) $(TRIM_FLAGS) boot.elf $@LOADER.BIN: loader.S $(CC) $(CFLAGS) loader.S $(LD) loader.o -o loader.elf $(LDFLAGS_DOS) $(OBJCOPY) $(TRIM_FLAGS) loader.elf $@boot.img: boot.bin @dd if=boot.bin of=boot.img bs=512 count=1 @dd if=/dev/zero of=boot.img skip=1 seek=1 bs=512 count=2879# You must have the authority to do mount, or you must use "su root" or# "sudo" command to do "make copy"copy: boot.img LOADER.BIN @mkdir -p /tmp/floppy;\ mount -o loop boot.img /tmp/floppy/ -o fat=12;\ cp LOADER.BIN /tmp/floppy/;\ umount /tmp/floppy/;\ rm -rf /tmp/floppy/;clean: @rm -f *.o *.elf *.bin *.BINdistclean: clean @rm -f boot.imgrelease: clean @mv boot.img solrex.img?? 快捷鍵說明
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