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https://github.com/DragonOS-Community/DragonOS.git
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更新Makefile，提升编译速度
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fslongjin
parent
bc1d2562c0
commit
b2614801ac
@ -15,7 +15,6 @@ CFLAGS = $(GLOBAL_CFLAGS) -D $(PIC) -I $(shell pwd)
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export ASFLAGS := --64
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LD_LIST := head.o
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OBJ_LIST := head.o
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kernel_subdirs := common driver process debug filesystem time arch exception mm smp sched syscall ktest
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@ -34,7 +33,7 @@ main.o: main.c
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all: kernel
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echo "Linking kernel..."
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@echo "Linking kernel..."
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ld -b elf64-x86-64 -z muldefs -o kernel head.o main.o $(shell find . -name "*.o") -T link.lds
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# 生成kallsyms
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current_dir=$(pwd)
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@ -46,22 +45,23 @@ all: kernel
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done
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# 重新链接
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echo "Re-Linking kernel..."
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@echo "Re-Linking kernel..."
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ld -b elf64-x86-64 -z muldefs -o kernel head.o main.o $(shell find . -name "*.o") ./debug/kallsyms.o -T link.lds
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echo "Generating kernel ELF file..."
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@echo "Generating kernel ELF file..."
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# 生成内核文件
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objcopy -I elf64-x86-64 -O elf64-x86-64 -R ".comment" -R ".eh_frame" kernel ../bin/kernel/kernel.elf
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echo "Done."
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@echo "Done."
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ECHO:
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@echo "$@"
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$(kernel_subdirs): ECHO
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$(MAKE) -C $@ all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)" PIC="$(PIC)" kernel_root_path="$(shell pwd)"
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kernel: head.o main.o $(OBJ_LIST)
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kernel: head.o main.o $(kernel_subdirs)
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@list='$(kernel_subdirs)'; for subdir in $$list; do \
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echo "make all in $$subdir";\
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cd $$subdir;\
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$(MAKE) all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)" PIC="$(PIC)" kernel_root_path="$(shell pwd)";\
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cd ..;\
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done
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clean:
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@ -3,13 +3,15 @@ CFLAGS += -I .
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kernel_common_subdirs:=libELF math
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all: glib.o printk.o cpu.o bitree.o kfifo.o wait_queue.o mutex.o wait.o unistd.o
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@list='$(kernel_common_subdirs)'; for subdir in $$list; do \
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echo "make all in $$subdir";\
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cd $$subdir;\
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$(MAKE) all CFLAGS="$(CFLAGS)";\
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cd ..;\
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done
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ECHO:
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@echo "$@"
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$(kernel_common_subdirs): ECHO
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$(MAKE) -C $@ all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)" PIC="$(PIC)"
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all: glib.o printk.o cpu.o bitree.o kfifo.o wait_queue.o mutex.o wait.o unistd.o $(kernel_common_subdirs)
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glib.o: glib.c
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gcc $(CFLAGS) -c glib.c -o glib.o
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@ -17,7 +17,7 @@ generate_kallsyms: kallsyms.o
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nm -n $(kernel_root_path)/kernel | ./kallsyms > kallsyms.S
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gcc -c kallsyms.S -o kallsyms.o
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echo "Kallsyms generated."
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@echo "Kallsyms generated."
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clean:
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@ -3,13 +3,15 @@ CFLAGS += -I .
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kernel_driver_subdirs:=video interrupt usb pci uart acpi disk keyboard mouse multiboot2 timers
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all:
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@list='$(kernel_driver_subdirs)'; for subdir in $$list; do \
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echo "make all in $$subdir";\
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cd $$subdir;\
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$(MAKE) all CFLAGS="$(CFLAGS)" PIC="$(PIC)";\
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cd ..;\
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done
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ECHO:
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@echo "$@"
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$(kernel_driver_subdirs): ECHO
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$(MAKE) -C $@ all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)" PIC="$(PIC)"
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all: $(kernel_driver_subdirs)
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clean:
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echo "Done."
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@ -1,4 +1,4 @@
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user_sub_dirs = libs apps
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user_sub_dirs = apps
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SUBDIR_ROOTS := .
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DIRS := . $(shell find $(SUBDIR_ROOTS) -type d)
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@ -11,29 +11,28 @@ output_dir=$(ROOT_PATH)/bin/user
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CFLAGS := $(GLOBAL_CFLAGS) -I $(shell pwd)/libs
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current_CFLAGS := $(CFLAGS)
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all:
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ECHO:
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@echo "$@"
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$(user_sub_dirs): ECHO
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$(MAKE) -C $@ all CFLAGS="$(CFLAGS)" tmp_output_dir="$(tmp_output_dir)" output_dir="$(output_dir)" sys_libs_dir="$(shell pwd)/libs"
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other_dirs: $(user_sub_dirs)
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all: sys_api_lib
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$(shell if [ ! -e $(tmp_output_dir) ];then mkdir -p $(tmp_output_dir); fi)
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$(shell if [ ! -e $(output_dir) ];then mkdir -p $(output_dir); fi)
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@list='$(user_sub_dirs)'; for subdir in $$list; do \
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echo "make all in $$subdir";\
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cd $$subdir;\
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$(MAKE) all CFLAGS="$(CFLAGS)" tmp_output_dir="$(tmp_output_dir)" output_dir="$(output_dir)" sys_libs_dir="$(shell pwd)/libs";\
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cd ..;\
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done
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# 在成功编译系统库之后，开始编译用户态其他文件
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$(MAKE) other_dirs
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# 系统库
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sys_api_lib:
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@list='./libs'; for subdir in $$list; do \
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echo "make all in $$subdir";\
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cd $$subdir;\
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$(MAKE) all CFLAGS="$(CFLAGS)";\
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cd ..;\
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done
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$(MAKE) -C libs all CFLAGS="$(CFLAGS)" tmp_output_dir="$(tmp_output_dir)" output_dir="$(output_dir)" sys_libs_dir="$(shell pwd)/libs"
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# ld -b elf64-x86-64 -z muldefs -o $(tmp_output_dir)/sys_api_lib $(shell find ./libs -name "*.o")
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#ld -b elf64-x86-64 -z muldefs -o sys_api_lib init.o $(shell find . -name "*.o") -T init.lds
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clean:
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@ -2,10 +2,11 @@
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user_libs_sub_dirs=libc libsystem libKeyboard
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all:
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@list='$(user_libs_sub_dirs)'; for subdir in $$list; do \
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echo "make all in $$subdir";\
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cd $$subdir;\
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$(MAKE) all CFLAGS="$(CFLAGS) -I $(shell pwd)";\
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cd ..;\
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done
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ECHO:
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@echo "$@"
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$(user_libs_sub_dirs): ECHO
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$(MAKE) -C $@ all CFLAGS="$(CFLAGS) -I $(shell pwd)"
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all: $(user_libs_sub_dirs)
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