1SUBDIRS = kernel user 2 3# ifndef $(EMULATOR) 4ifeq ($(EMULATOR), ) 5export EMULATOR=__NO_EMULATION__ 6endif 7# todo: 增加参数,判断是否在QEMU中仿真,若是,则启用该环境变量 8# export EMULATOR=__QEMU_EMULATION__ 9 10# 计算cpu核心数 11NPROCS:=1 12OS:=$(shell uname -s) 13 14ifeq ($(OS),Linux) 15 NPROCS:=$(shell grep -c ^processor /proc/cpuinfo) 16endif 17ifeq ($(OS),Darwin) # Assume Mac OS X 18 NPROCS:=$(shell system_profiler | awk '/Number Of CPUs/{print $4}{next;}') 19endif 20 21export ARCH=__x86_64__ 22export ROOT_PATH=$(shell pwd) 23 24export DEBUG=DEBUG 25export GLOBAL_CFLAGS := -mcmodel=large -fno-builtin -m64 -fno-stack-protector -D $(ARCH) -D $(EMULATOR) -O1 26 27ifeq ($(DEBUG), DEBUG) 28GLOBAL_CFLAGS += -g 29endif 30 31export CC=gcc 32 33.PHONY: all 34all: kernel user 35 36 37.PHONY: kernel 38kernel: 39 mkdir -p bin/kernel/ 40 $(MAKE) -C ./kernel all || (sh -c "echo 内核编译失败" && exit 1) 41 42.PHONY: user 43user: 44 mkdir -p bin/user/ 45 mkdir -p bin/tmp/user 46 $(MAKE) -C ./user all || (sh -c "echo 用户程序编译失败" && exit 1) 47 48.PHONY: clean 49clean: 50 @list='$(SUBDIRS)'; for subdir in $$list; do \ 51 echo "Clean in dir: $$subdir";\ 52 cd $$subdir && $(MAKE) clean;\ 53 cd .. ;\ 54 done 55 56cppcheck-xml: 57 cppcheck kernel user --platform=unix64 --std=c11 -I user/libs/ -I=kernel/ --force -j $(NPROCS) --xml 2> cppcheck.xml 58 59cppcheck: 60 cppcheck kernel user --platform=unix64 --std=c11 -I user/libs/ -I=kernel/ --force -j $(NPROCS) 61 62gdb: 63 gdb -n -x tools/.gdbinit 64 65# 写入磁盘镜像 66write_diskimage: 67 sudo sh -c "cd tools && bash grub_auto_install.sh && bash $(ROOT_PATH)/tools/write_disk_image.sh --bios=legacy && cd .." 68 69# 写入磁盘镜像(uefi) 70write_diskimage-uefi: 71 sudo sh -c "cd tools && bash grub_auto_install.sh && bash $(ROOT_PATH)/tools/write_disk_image.sh --bios=uefi && cd .." 72# 不编译,直接启动QEMU 73qemu: 74 sh -c "cd tools && bash run-qemu.sh --bios=legacy && cd .." 75# 不编译,直接启动QEMU(UEFI) 76qemu-uefi: 77 sh -c "cd tools && bash run-qemu.sh --bios=uefi && cd .." 78 79# 编译并写入磁盘镜像 80build: 81 $(MAKE) all -j $(NPROCS) 82 $(MAKE) write_diskimage || exit 1 83 84# 在docker中编译,并写入磁盘镜像 85docker: 86 @echo "使用docker构建" 87 sudo bash tools/build_in_docker.sh || exit 1 88 89# uefi方式启动 90run-uefi: 91 $(MAKE) all -j $(NPROCS) 92 $(MAKE) write_diskimage-uefi || exit 1 93 $(MAKE) qemu-uefi 94 95# 编译并启动QEMU 96run: 97 $(MAKE) all -j $(NPROCS) 98 $(MAKE) write_diskimage || exit 1 99 $(MAKE) qemu 100 101# 在docker中编译,并启动QEMU 102run-docker: 103 @echo "使用docker构建并运行" 104 sudo bash tools/build_in_docker.sh || exit 1 105 $(MAKE) qemu 106