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Patch about auto gen version string (#114)

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* new: about app中，显示当前构建的git commit sha1以及构建时间

* bugfix: 修复shell的exec命令对绝对路径的拼接错误问题
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2022-12-17 17:49:12 +08:00
committed by GitHub
parent 83a7aaa46b
commit 7a818da88a
5 changed files with 45 additions and 23 deletions
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10
user/apps/about/Makefile
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@ -1,7 +1,15 @@
# 获得当前git提交的sha1,并截取前8位
GIT_COMMIT_SHA1=$(shell git log -n 1 | head -n 1 | cut -d ' ' -f 2 | cut -c1-8)
all: about.o
ld -b elf64-x86-64 -z muldefs -o $(tmp_output_dir)/about $(shell find . -name "*.o") $(shell find $(sys_libs_dir) -name "*.o") -T about.lds
objcopy -I elf64-x86-64 -R ".eh_frame" -R ".comment" -O elf64-x86-64 $(tmp_output_dir)/about $(output_dir)/about.elf
about.o: about.c
about.o: version_header about.c
$(CC) $(CFLAGS) -c about.c -o about.o
# 生成版本头文件sys_version.h
version_header: about.c
@echo "#define DRAGONOS_GIT_COMMIT_SHA1 \"$(GIT_COMMIT_SHA1)\"" > sys_version.h