On Fri, Jan 21, 2022 at 4:31 AM Steffen Nurpmeso <steffen@xxxxxxxxxx> wrote: > > Hello. > > I sent this to linux-kernel@xxxxxxxxxxxxxxx on the 15th, which > seems to be legacy. Just in case someone is wondering about the > resend. I did not see your previous post. What is bad about using rsync? > > As a not-yet-tested low-quality Makefile suggestion, with modern > GNU tools and find(1)'s -printf, wouldn't the following code work > out gracefully in practice? (Not subscribed.) > > Thanks for Linux! > > --- Makefile.orig 2022-01-15 19:33:59.337393371 +0100 > +++ Makefile 2022-01-15 19:34:07.447393217 +0100 > @@ -1260,8 +1288,17 @@ export INSTALL_HDR_PATH = $(objtree)/usr > quiet_cmd_headers_install = INSTALL $(INSTALL_HDR_PATH)/include > cmd_headers_install = \ > mkdir -p $(INSTALL_HDR_PATH); \ > - rsync -mrl --include='*/' --include='*\.h' --exclude='*' \ > - usr/include $(INSTALL_HDR_PATH) > + if command -v rsync; then \ > + rsync -mrl --include='*/' --include='*\.h' --exclude='*' \ > + usr/include $(INSTALL_HDR_PATH);\ > + else \ > + cd usr;\ > + find include/ -type f -name '*.h' -printf '%f %h\n' |\ > + while read f d; do \ > + mkdir -p $(INSTALL_HDR_PATH)/$$d;\ > + cp -P $$d/$$f $(INSTALL_HDR_PATH)/$$d/$$f;\ > + done;\ > + fi > > PHONY += headers_install > headers_install: headers > > --steffen > | > |Der Kragenbaer, The moon bear, > |der holt sich munter he cheerfully and one by one > |einen nach dem anderen runter wa.ks himself off > |(By Robert Gernhardt) -- Best Regards Masahiro Yamada
