1*7285c927SloginOLD_LIBC_INSTALL_PATH=$(ROOT_PATH)/bin/sysroot/usr/old_libc 2*7285c927Slogin 37a818da8Slogin# 获得当前git提交的sha1,并截取前8位 47a818da8SloginGIT_COMMIT_SHA1=$(shell git log -n 1 | head -n 1 | cut -d ' ' -f 2 | cut -c1-8) 57a818da8Slogin 6e2a59dbdSfslongjinall: about.o 7e2a59dbdSfslongjin 8*7285c927Slogin $(LD) -b elf64-x86-64 -z muldefs -o $(tmp_output_dir)/about $(shell find . -name "*.o") $(OLD_LIBC_INSTALL_PATH)/lib/libc.a -T about.lds 9e2a59dbdSfslongjin 105ed4cd46Sguanjinquan $(OBJCOPY) -I elf64-x86-64 -R ".eh_frame" -R ".comment" -O elf64-x86-64 $(tmp_output_dir)/about $(output_dir)/about.elf 117a818da8Slogin 127a818da8Sloginabout.o: version_header about.c 13fbe1e23eSlongjin $(CC) $(CFLAGS) -c about.c -o about.o 147a818da8Slogin 157a818da8Slogin# 生成版本头文件sys_version.h 167a818da8Sloginversion_header: about.c 177a818da8Slogin @echo "#define DRAGONOS_GIT_COMMIT_SHA1 \"$(GIT_COMMIT_SHA1)\"" > sys_version.h 18