/
Makefile
75 lines (59 loc) · 1.31 KB
/
Makefile
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#
# Copyright (c) 2019 Amol Surati
# SPDX-License-Identifier: GPL-3.0-or-later
#
# GNU Make
MAKEFLAGS += -rR
MACH ?= qemu
TGT = ppc64-linux-gnu
CC = $(TGT)-gcc
LD = $(TGT)-ld
OC = $(TGT)-objcopy
OD = $(TGT)-objdump
INC = ./include
LDFLAGS = -nostdlib -nopie
AFLAGS = -mbig
CFLAGS = -c -MMD -MP -O0 -ansi -pedantic -pedantic-errors \
-ffreestanding -fno-builtin -fomit-frame-pointer \
-fno-exceptions -fno-unwind-tables \
-fno-asynchronous-unwind-tables -fno-pie -fno-common \
-Wall -Wextra -Werror -Wshadow -Wfatal-errors -Wno-long-long \
-mcpu=power9 -mbig -mno-vsx -mno-altivec
export CC LD OC LDFLAGS AFLAGS CFLAGS
LDS = vmm.ld
ELF = vmm.elf
LDR = loader
PKG = pkg
# Subdirectories to build
#SRC = $(shell find vmm -name '*.[cS]')
SRC += vmm/head.S
SRC += vmm/excptn.S
SRC += vmm/assert.c
SRC += vmm/lib.c
SRC += vmm/main.c
SRC += vmm/mmu.c
SRC += vmm/vmm.c
OBJ = $(addsuffix .o,$(SRC))
DEP = $(addsuffix .d,$(SRC))
all: $(PKG)
# Embed vmm inside the ldr binary
OCFLAGS = --update-section .vmm=$(ELF)
$(PKG): $(LDR) $(ELF)
$(info pkg)
@$(OC) $(OCFLAGS) $(LDR)/ldr.elf $(PKG)
$(LDR):
$(MAKE) -C $(LDR)
include Makefile.build
include $(MACH).mk
r:
$(RUN)
rd:
$(RUND)
d:
$(OD) -d $(ELF) > d.txt
x:
$(OD) -x $(ELF)
c:
$(MAKE) -C $(LDR) c
rm -f $(ELF) $(OBJ) $(DEP) $(PKG) d.txt
.PHONY: r rd d x $(LDR)