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Makefile
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SUBDIRS = kernel user
# ifndef $(EMULATOR)
ifeq ($(EMULATOR), )
export EMULATOR=__NO_EMULATION__
endif
# todo: 增加参数，判断是否在QEMU中仿真，若是，则启用该环境变量
# export EMULATOR=__QEMU_EMULATION__
# 计算cpu核心数
NPROCS:=1
OS:=$(shell uname -s)
ifeq ($(OS),Linux)
NPROCS:=$(shell grep -c ^processor /proc/cpuinfo)
endif
ifeq ($(OS),Darwin) # Assume Mac OS X
NPROCS:=$(shell system_profiler | awk '/Number Of CPUs/{print $4}{next;}')
endif
export ARCH=__x86_64__
export ROOT_PATH=$(shell pwd)
export DEBUG=DEBUG
export GLOBAL_CFLAGS := -mcmodel=large -fno-builtin -m64 -fno-stack-protector -D $(ARCH) -D $(EMULATOR) -O1
ifeq ($(DEBUG), DEBUG)
GLOBAL_CFLAGS += -g
endif
export CC=$(DragonOS_GCC)/x86_64-elf-gcc
export LD=ld
export AS=$(DragonOS_GCC)/x86_64-elf-as
export NM=$(DragonOS_GCC)/x86_64-elf-nm
export AR=$(DragonOS_GCC)/x86_64-elf-ar
export OBJCOPY=$(DragonOS_GCC)/x86_64-elf-objcopy
.PHONY: all
all: kernel user
.PHONY: kernel
kernel:
mkdir -p bin/kernel/
@if [ -z $$DragonOS_GCC ]; then echo "\033[31m [错误]尚未安装DragonOS交叉编译器, 请使用tools文件夹下的build_gcc_toolchain.sh脚本安装 \033[0m"; exit 1; fi
$(MAKE) -C ./kernel all || (sh -c "echo 内核编译失败" && exit 1)
.PHONY: user
user:
@if [ -z $$DragonOS_GCC ]; then echo "\033[31m [错误]尚未安装DragonOS交叉编译器, 请使用tools文件夹下的build_gcc_toolchain.sh脚本安装 \033[0m"; exit 1; fi
$(MAKE) -C ./user all || (sh -c "echo 用户程序编译失败" && exit 1)
.PHONY: clean
clean:
@list='$(SUBDIRS)'; for subdir in $$list; do \
echo "Clean in dir: $$subdir";\
cd $$subdir && $(MAKE) clean;\
cd .. ;\
done
cppcheck-xml:
cppcheck kernel user --platform=unix64 --std=c11 -I user/libs/ -I=kernel/ --force -j $(NPROCS) --xml 2> cppcheck.xml
cppcheck:
cppcheck kernel user --platform=unix64 --std=c11 -I user/libs/ -I=kernel/ --force -j $(NPROCS)
gdb:
gdb -n -x tools/.gdbinit
# 写入磁盘镜像
write_diskimage:
bash -c "cd tools && bash grub_auto_install.sh && sudo bash $(ROOT_PATH)/tools/write_disk_image.sh --bios=legacy && cd .."
# 写入磁盘镜像(uefi)
write_diskimage-uefi:
bash -c "cd tools && bash grub_auto_install.sh && sudo bash $(ROOT_PATH)/tools/write_disk_image.sh --bios=uefi && cd .."
# 不编译，直接启动QEMU
qemu:
sh -c "cd tools && bash run-qemu.sh --bios=legacy && cd .."
# 不编译，直接启动QEMU(UEFI)
qemu-uefi:
sh -c "cd tools && bash run-qemu.sh --bios=uefi && cd .."
# 编译并写入磁盘镜像
build:
$(MAKE) all -j $(NPROCS)
$(MAKE) write_diskimage || exit 1
# 在docker中编译，并写入磁盘镜像
docker:
@echo "使用docker构建"
sudo bash tools/build_in_docker.sh || exit 1
$(MAKE) write_diskimage || exit 1
# uefi方式启动
run-uefi:
$(MAKE) all -j $(NPROCS)
$(MAKE) write_diskimage-uefi || exit 1
$(MAKE) qemu-uefi
# 编译并启动QEMU
run:
$(MAKE) all -j $(NPROCS)
$(MAKE) write_diskimage || exit 1
$(MAKE) qemu
# 在docker中编译，并启动QEMU
run-docker:
@echo "使用docker构建并运行"
sudo bash tools/build_in_docker.sh || exit 1
$(MAKE) write_diskimage || exit 1
$(MAKE) qemu