问题描述
基本上我只想要cp -r src/ dist/
,但是由于某种原因,我根本无法使它正常工作。
目前我正在尝试:
filegroup(
name = "src_files",srcs = glob([
"src/**",]),)
filegroup(
name = "dist_files",srcs = glob([
"dist/**"
]),)
genrule(
name = "copy",srcs = ["//packages/variables:src_files"],outs = ["//packages/variables:dist_files"],cmd = "cp -R $(locations //packages/variables:src_files) $(locations //packages/variables:dist_files)"
)
我已经浏览了至少4页的google和文档,但是似乎除非我创建了一个规则并手动指定所有100个文件,否则该规则将不起作用?
解决方法
@JamesSharpe拥有我所缺少的内容,将BUILD文件更新为:
filegroup(
name = "src_files",srcs = glob([
"src/**",]),)
pkg_tar(
name = "pack_srcs",extension = "tar.gz",srcs = [":src_files"],)
genrule(
name = "unpack_to_dist",srcs = [":pack_srcs"],outs = ["dist"],cmd = "mkdir $(RULEDIR)/dist && tar -C $(RULEDIR)/dist -zxvf $(SRCS)"
)
并且能够成功将其传递给下游规则。