mirror of
https://github.com/pbatard/rufus.git
synced 2024-08-14 23:57:05 +00:00
0f57ed1684
* Adds an MBR to prompt the use about USB or HDD boot * If USB boot is not selected, an INT13h override is added to make the second bootable drive think it is first (0x81 -> 0x80) * USB drive BIOS index is left unmodified
60 lines
1.6 KiB
Makefile
60 lines
1.6 KiB
Makefile
#
|
|
# This file is part of the Rufus project.
|
|
#
|
|
# Copyright (c) 2012 Pete Batard <pete@akeo.ie>
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License as
|
|
# published by the Free Software Foundation, either version 3 of
|
|
# the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
OBJECTS = mbr.o
|
|
TARGET = mbr
|
|
|
|
ASM = gcc
|
|
CC = gcc
|
|
LD = ld
|
|
OBJDUMP = objdump
|
|
OBJCOPY = objcopy
|
|
CFLAGS = -m32
|
|
LDFLAGS = -nostartfile
|
|
|
|
.PHONY: all clean
|
|
|
|
all: $(TARGET).bin
|
|
|
|
clean:
|
|
@-rm -f -v *.o *.out $(TARGET).map
|
|
|
|
%.o: %.c Makefile
|
|
@echo "[CC] $@"
|
|
@$(CC) -c -o $*.o $(CFLAGS) $<
|
|
|
|
%.o: %.S Makefile
|
|
@echo "[AS] $<"
|
|
@$(ASM) -c -o $*.o $(CFLAGS) $<
|
|
|
|
# Produce a disassembly dump, for verification purposes
|
|
dis: $(TARGET).out
|
|
@echo "[DIS] $<"
|
|
@$(OBJCOPY) -O binary -j .main --set-section-flags .main=alloc,load,readonly,code $< main.bin
|
|
@$(OBJDUMP) -D -bbinary -mi8086 -Mintel main.bin | less
|
|
@-rm -f main.bin
|
|
|
|
$(TARGET).out: $(OBJECTS) $(TARGET).ld
|
|
@echo "[LD] $@"
|
|
@$(LD) $(LDFLAGS) -T$(TARGET).ld -o $@ $(OBJECTS) -Map $(TARGET).map
|
|
|
|
$(TARGET).bin: $(TARGET).out
|
|
@echo "[MBR] $@"
|
|
@# Note: -j only works for sections that have the 'ALLOC' flag set
|
|
@$(OBJCOPY) -O binary -j .main --gap-fill=0x00 $< $@
|